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1 /*
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2 Copyright (c) 2009, Yahoo! Inc. All rights reserved.
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3 Code licensed under the BSD License:
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4 http://developer.yahoo.net/yui/license.txt
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5 version: 2.8.0r4
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6 */
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7 (function () {
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8 var Dom = YAHOO.util.Dom,
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9 Event = YAHOO.util.Event,
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10 Lang = YAHOO.lang,
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11 Widget = YAHOO.widget;
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12
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13
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14
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15 /**
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16 * The treeview widget is a generic tree building tool.
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17 * @module treeview
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18 * @title TreeView Widget
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19 * @requires yahoo, dom, event
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20 * @optional animation, json, calendar
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21 * @namespace YAHOO.widget
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22 */
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23
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24 /**
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25 * Contains the tree view state data and the root node.
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26 *
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27 * @class TreeView
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28 * @uses YAHOO.util.EventProvider
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29 * @constructor
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30 * @param {string|HTMLElement} id The id of the element, or the element itself that the tree will be inserted into.
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31 * Existing markup in this element, if valid, will be used to build the tree
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32 * @param {Array|Object|String} oConfig (optional) If present, it will be used to build the tree via method <a href="#method_buildTreeFromObject">buildTreeFromObject</a>
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33 *
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34 */
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35 YAHOO.widget.TreeView = function(id, oConfig) {
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36 if (id) { this.init(id); }
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37 if (oConfig) {
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38 this.buildTreeFromObject(oConfig);
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39 } else if (Lang.trim(this._el.innerHTML)) {
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40 this.buildTreeFromMarkup(id);
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41 }
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42 };
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43
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44 var TV = Widget.TreeView;
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45
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46 TV.prototype = {
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47
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48 /**
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49 * The id of tree container element
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50 * @property id
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51 * @type String
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52 */
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53 id: null,
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54
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55 /**
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56 * The host element for this tree
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57 * @property _el
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58 * @private
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59 * @type HTMLelement
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60 */
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61 _el: null,
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62
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63 /**
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64 * Flat collection of all nodes in this tree. This is a sparse
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65 * array, so the length property can't be relied upon for a
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66 * node count for the tree.
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67 * @property _nodes
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68 * @type Node[]
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69 * @private
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70 */
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71 _nodes: null,
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72
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73 /**
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74 * We lock the tree control while waiting for the dynamic loader to return
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75 * @property locked
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76 * @type boolean
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77 */
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78 locked: false,
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79
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80 /**
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81 * The animation to use for expanding children, if any
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82 * @property _expandAnim
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83 * @type string
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84 * @private
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85 */
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86 _expandAnim: null,
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87
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88 /**
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89 * The animation to use for collapsing children, if any
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90 * @property _collapseAnim
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91 * @type string
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92 * @private
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93 */
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94 _collapseAnim: null,
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95
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96 /**
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97 * The current number of animations that are executing
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98 * @property _animCount
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99 * @type int
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100 * @private
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101 */
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102 _animCount: 0,
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103
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104 /**
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105 * The maximum number of animations to run at one time.
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106 * @property maxAnim
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107 * @type int
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108 */
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109 maxAnim: 2,
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110
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111 /**
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112 * Whether there is any subscriber to dblClickEvent
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113 * @property _hasDblClickSubscriber
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114 * @type boolean
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115 * @private
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116 */
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117 _hasDblClickSubscriber: false,
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118
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119 /**
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120 * Stores the timer used to check for double clicks
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121 * @property _dblClickTimer
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122 * @type window.timer object
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123 * @private
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124 */
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125 _dblClickTimer: null,
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126
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127 /**
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128 * A reference to the Node currently having the focus or null if none.
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129 * @property currentFocus
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130 * @type YAHOO.widget.Node
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131 */
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132 currentFocus: null,
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133
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134 /**
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135 * If true, only one Node can be highlighted at a time
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136 * @property singleNodeHighlight
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137 * @type boolean
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138 * @default false
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139 */
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140
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141 singleNodeHighlight: false,
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142
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143 /**
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144 * A reference to the Node that is currently highlighted.
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145 * It is only meaningful if singleNodeHighlight is enabled
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146 * @property _currentlyHighlighted
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147 * @type YAHOO.widget.Node
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148 * @default null
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149 * @private
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150 */
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151
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152 _currentlyHighlighted: null,
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153
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154 /**
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155 * Sets up the animation for expanding children
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156 * @method setExpandAnim
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157 * @param {string} type the type of animation (acceptable values defined
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158 * in YAHOO.widget.TVAnim)
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159 */
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160 setExpandAnim: function(type) {
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161 this._expandAnim = (Widget.TVAnim.isValid(type)) ? type : null;
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162 },
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163
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164 /**
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165 * Sets up the animation for collapsing children
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166 * @method setCollapseAnim
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167 * @param {string} type of animation (acceptable values defined in
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168 * YAHOO.widget.TVAnim)
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169 */
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170 setCollapseAnim: function(type) {
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171 this._collapseAnim = (Widget.TVAnim.isValid(type)) ? type : null;
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172 },
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173
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174 /**
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175 * Perform the expand animation if configured, or just show the
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176 * element if not configured or too many animations are in progress
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177 * @method animateExpand
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178 * @param el {HTMLElement} the element to animate
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179 * @param node {YAHOO.util.Node} the node that was expanded
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180 * @return {boolean} true if animation could be invoked, false otherwise
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181 */
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182 animateExpand: function(el, node) {
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183
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184 if (this._expandAnim && this._animCount < this.maxAnim) {
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185 // this.locked = true;
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186 var tree = this;
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187 var a = Widget.TVAnim.getAnim(this._expandAnim, el,
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188 function() { tree.expandComplete(node); });
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189 if (a) {
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190 ++this._animCount;
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191 this.fireEvent("animStart", {
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192 "node": node,
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193 "type": "expand"
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194 });
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195 a.animate();
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196 }
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197
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198 return true;
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199 }
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200
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201 return false;
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202 },
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203
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204 /**
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205 * Perform the collapse animation if configured, or just show the
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206 * element if not configured or too many animations are in progress
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207 * @method animateCollapse
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208 * @param el {HTMLElement} the element to animate
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209 * @param node {YAHOO.util.Node} the node that was expanded
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210 * @return {boolean} true if animation could be invoked, false otherwise
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211 */
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212 animateCollapse: function(el, node) {
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213
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214 if (this._collapseAnim && this._animCount < this.maxAnim) {
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215 // this.locked = true;
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216 var tree = this;
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217 var a = Widget.TVAnim.getAnim(this._collapseAnim, el,
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218 function() { tree.collapseComplete(node); });
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219 if (a) {
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220 ++this._animCount;
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221 this.fireEvent("animStart", {
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222 "node": node,
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223 "type": "collapse"
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224 });
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225 a.animate();
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226 }
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227
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228 return true;
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229 }
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230
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231 return false;
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232 },
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233
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234 /**
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235 * Function executed when the expand animation completes
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236 * @method expandComplete
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237 */
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238 expandComplete: function(node) {
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239 --this._animCount;
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240 this.fireEvent("animComplete", {
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241 "node": node,
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242 "type": "expand"
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243 });
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244 // this.locked = false;
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245 },
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246
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247 /**
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248 * Function executed when the collapse animation completes
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249 * @method collapseComplete
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250 */
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251 collapseComplete: function(node) {
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252 --this._animCount;
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253 this.fireEvent("animComplete", {
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254 "node": node,
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255 "type": "collapse"
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256 });
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257 // this.locked = false;
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258 },
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259
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260 /**
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261 * Initializes the tree
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262 * @method init
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263 * @parm {string|HTMLElement} id the id of the element that will hold the tree
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264 * @private
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265 */
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266 init: function(id) {
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267 this._el = Dom.get(id);
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268 this.id = Dom.generateId(this._el,"yui-tv-auto-id-");
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269
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270 /**
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271 * When animation is enabled, this event fires when the animation
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272 * starts
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273 * @event animStart
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274 * @type CustomEvent
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275 * @param {YAHOO.widget.Node} oArgs.node the node that is expanding/collapsing
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276 * @param {String} oArgs.type the type of animation ("expand" or "collapse")
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277 */
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278 this.createEvent("animStart", this);
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279
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280 /**
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281 * When animation is enabled, this event fires when the animation
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282 * completes
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283 * @event animComplete
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284 * @type CustomEvent
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285 * @param {YAHOO.widget.Node} oArgs.node the node that is expanding/collapsing
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286 * @param {String} oArgs.type the type of animation ("expand" or "collapse")
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287 */
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288 this.createEvent("animComplete", this);
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289
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290 /**
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291 * Fires when a node is going to be collapsed. Return false to stop
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292 * the collapse.
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293 * @event collapse
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294 * @type CustomEvent
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295 * @param {YAHOO.widget.Node} node the node that is collapsing
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296 */
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297 this.createEvent("collapse", this);
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298
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299 /**
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300 * Fires after a node is successfully collapsed. This event will not fire
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301 * if the "collapse" event was cancelled.
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302 * @event collapseComplete
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303 * @type CustomEvent
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304 * @param {YAHOO.widget.Node} node the node that was collapsed
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305 */
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306 this.createEvent("collapseComplete", this);
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307
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308 /**
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309 * Fires when a node is going to be expanded. Return false to stop
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310 * the collapse.
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311 * @event expand
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312 * @type CustomEvent
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313 * @param {YAHOO.widget.Node} node the node that is expanding
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314 */
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315 this.createEvent("expand", this);
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316
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317 /**
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318 * Fires after a node is successfully expanded. This event will not fire
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319 * if the "expand" event was cancelled.
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320 * @event expandComplete
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321 * @type CustomEvent
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322 * @param {YAHOO.widget.Node} node the node that was expanded
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323 */
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324 this.createEvent("expandComplete", this);
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325
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326 /**
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327 * Fires when the Enter key is pressed on a node that has the focus
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328 * @event enterKeyPressed
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329 * @type CustomEvent
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330 * @param {YAHOO.widget.Node} node the node that has the focus
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331 */
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332 this.createEvent("enterKeyPressed", this);
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333
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334 /**
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335 * Fires when the label in a TextNode or MenuNode or content in an HTMLNode receives a Click.
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336 * The listener may return false to cancel toggling and focusing on the node.
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337 * @event clickEvent
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338 * @type CustomEvent
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339 * @param oArgs.event {HTMLEvent} The event object
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340 * @param oArgs.node {YAHOO.widget.Node} node the node that was clicked
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341 */
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342 this.createEvent("clickEvent", this);
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343
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344 /**
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345 * Fires when the focus receives the focus, when it changes from a Node
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346 * to another Node or when it is completely lost (blurred)
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347 * @event focusChanged
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348 * @type CustomEvent
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349 * @param oArgs.oldNode {YAHOO.widget.Node} Node that had the focus or null if none
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350 * @param oArgs.newNode {YAHOO.widget.Node} Node that receives the focus or null if none
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351 */
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352
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353 this.createEvent('focusChanged',this);
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354
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355 /**
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356 * Fires when the label in a TextNode or MenuNode or content in an HTMLNode receives a double Click
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357 * @event dblClickEvent
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358 * @type CustomEvent
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359 * @param oArgs.event {HTMLEvent} The event object
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360 * @param oArgs.node {YAHOO.widget.Node} node the node that was clicked
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361 */
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362 var self = this;
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363 this.createEvent("dblClickEvent", {
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364 scope:this,
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365 onSubscribeCallback: function() {
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366 self._hasDblClickSubscriber = true;
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367 }
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368 });
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369
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370 /**
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371 * Custom event that is fired when the text node label is clicked.
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372 * The node clicked is provided as an argument
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373 *
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374 * @event labelClick
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375 * @type CustomEvent
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376 * @param {YAHOO.widget.Node} node the node clicked
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377 * @deprecated use clickEvent or dblClickEvent
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378 */
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379 this.createEvent("labelClick", this);
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380
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381 /**
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382 * Custom event fired when the highlight of a node changes.
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383 * The node that triggered the change is provided as an argument:
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384 * The status of the highlight can be checked in
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385 * <a href="YAHOO.widget.Node.html#property_highlightState">nodeRef.highlightState</a>.
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386 * Depending on <a href="YAHOO.widget.Node.html#property_propagateHighlight">nodeRef.propagateHighlight</a>, other nodes might have changed
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387 * @event highlightEvent
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388 * @type CustomEvent
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389 * @param node {YAHOO.widget.Node} the node that started the change in highlighting state
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390 */
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391 this.createEvent("highlightEvent",this);
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392
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393
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394
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395 this._nodes = [];
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396
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397 // store a global reference
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398 TV.trees[this.id] = this;
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399
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400 // Set up the root node
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401 this.root = new Widget.RootNode(this);
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402
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403 var LW = Widget.LogWriter;
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404
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405
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406
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407 if (this._initEditor) {
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408 this._initEditor();
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409 }
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410
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411 // YAHOO.util.Event.onContentReady(this.id, this.handleAvailable, this, true);
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412 // YAHOO.util.Event.on(this.id, "click", this.handleClick, this, true);
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413 },
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414
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415 //handleAvailable: function() {
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416 //var Event = YAHOO.util.Event;
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417 //Event.on(this.id,
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418 //},
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419 /**
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420 * Builds the TreeView from an object.
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421 * This is the method called by the constructor to build the tree when it has a second argument.
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422 * A tree can be described by an array of objects, each object corresponding to a node.
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423 * Node descriptions may contain values for any property of a node plus the following extra properties: <ul>
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424 * <li>type: can be one of the following:<ul>
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425 * <li> A shortname for a node type (<code>'text','menu','html'</code>) </li>
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426 * <li>The name of a Node class under YAHOO.widget (<code>'TextNode', 'MenuNode', 'DateNode'</code>, etc) </li>
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427 * <li>a reference to an actual class: <code>YAHOO.widget.DateNode</code></li>
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428 * </ul></li>
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429 * <li>children: an array containing further node definitions</li></ul>
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430 * A string instead of an object will produce a node of type 'text' with the given string as its label.
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431 * @method buildTreeFromObject
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432 * @param oConfig {Array|Object|String} array containing a full description of the tree.
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433 * An object or a string will be turned into an array with the given object or string as its only element.
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434 *
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|
435 */
|
|
|
436 buildTreeFromObject: function (oConfig) {
|
|
|
437 var build = function (parent, oConfig) {
|
|
|
438 var i, item, node, children, type, NodeType, ThisType;
|
|
|
439 for (i = 0; i < oConfig.length; i++) {
|
|
|
440 item = oConfig[i];
|
|
|
441 if (Lang.isString(item)) {
|
|
|
442 node = new Widget.TextNode(item, parent);
|
|
|
443 } else if (Lang.isObject(item)) {
|
|
|
444 children = item.children;
|
|
|
445 delete item.children;
|
|
|
446 type = item.type || 'text';
|
|
|
447 delete item.type;
|
|
|
448 switch (Lang.isString(type) && type.toLowerCase()) {
|
|
|
449 case 'text':
|
|
|
450 node = new Widget.TextNode(item, parent);
|
|
|
451 break;
|
|
|
452 case 'menu':
|
|
|
453 node = new Widget.MenuNode(item, parent);
|
|
|
454 break;
|
|
|
455 case 'html':
|
|
|
456 node = new Widget.HTMLNode(item, parent);
|
|
|
457 break;
|
|
|
458 default:
|
|
|
459 if (Lang.isString(type)) {
|
|
|
460 NodeType = Widget[type];
|
|
|
461 } else {
|
|
|
462 NodeType = type;
|
|
|
463 }
|
|
|
464 if (Lang.isObject(NodeType)) {
|
|
|
465 for (ThisType = NodeType; ThisType && ThisType !== Widget.Node; ThisType = ThisType.superclass.constructor) {}
|
|
|
466 if (ThisType) {
|
|
|
467 node = new NodeType(item, parent);
|
|
|
468 } else {
|
|
|
469 }
|
|
|
470 } else {
|
|
|
471 }
|
|
|
472 }
|
|
|
473 if (children) {
|
|
|
474 build(node,children);
|
|
|
475 }
|
|
|
476 } else {
|
|
|
477 }
|
|
|
478 }
|
|
|
479 };
|
|
|
480 if (!Lang.isArray(oConfig)) {
|
|
|
481 oConfig = [oConfig];
|
|
|
482 }
|
|
|
483
|
|
|
484
|
|
|
485 build(this.root,oConfig);
|
|
|
486 },
|
|
|
487 /**
|
|
|
488 * Builds the TreeView from existing markup. Markup should consist of <UL> or <OL> elements containing <LI> elements.
|
|
|
489 * Each <LI> can have one element used as label and a second optional element which is to be a <UL> or <OL>
|
|
|
490 * containing nested nodes.
|
|
|
491 * Depending on what the first element of the <LI> element is, the following Nodes will be created: <ul>
|
|
|
492 * <li>plain text: a regular TextNode</li>
|
|
|
493 * <li>anchor <A>: a TextNode with its <code>href</code> and <code>target</code> taken from the anchor</li>
|
|
|
494 * <li>anything else: an HTMLNode</li></ul>
|
|
|
495 * Only the first outermost (un-)ordered list in the markup and its children will be parsed.
|
|
|
496 * Nodes will be collapsed unless an <LI> tag has a className called 'expanded'.
|
|
|
497 * All other className attributes will be copied over to the Node className property.
|
|
|
498 * If the <LI> element contains an attribute called <code>yuiConfig</code>, its contents should be a JSON-encoded object
|
|
|
499 * as the one used in method <a href="#method_buildTreeFromObject">buildTreeFromObject</a>.
|
|
|
500 * @method buildTreeFromMarkup
|
|
|
501 * @param id {string|HTMLElement} The id of the element that contains the markup or a reference to it.
|
|
|
502 */
|
|
|
503 buildTreeFromMarkup: function (id) {
|
|
|
504 var build = function (markup) {
|
|
|
505 var el, child, branch = [], config = {}, label, yuiConfig;
|
|
|
506 // Dom's getFirstChild and getNextSibling skip over text elements
|
|
|
507 for (el = Dom.getFirstChild(markup); el; el = Dom.getNextSibling(el)) {
|
|
|
508 switch (el.tagName.toUpperCase()) {
|
|
|
509 case 'LI':
|
|
|
510 label = '';
|
|
|
511 config = {
|
|
|
512 expanded: Dom.hasClass(el,'expanded'),
|
|
|
513 title: el.title || el.alt || null,
|
|
|
514 className: Lang.trim(el.className.replace(/\bexpanded\b/,'')) || null
|
|
|
515 };
|
|
|
516 // I cannot skip over text elements here because I want them for labels
|
|
|
517 child = el.firstChild;
|
|
|
518 if (child.nodeType == 3) {
|
|
|
519 // nodes with only whitespace, tabs and new lines don't count, they are probably just formatting.
|
|
|
520 label = Lang.trim(child.nodeValue.replace(/[\n\t\r]*/g,''));
|
|
|
521 if (label) {
|
|
|
522 config.type = 'text';
|
|
|
523 config.label = label;
|
|
|
524 } else {
|
|
|
525 child = Dom.getNextSibling(child);
|
|
|
526 }
|
|
|
527 }
|
|
|
528 if (!label) {
|
|
|
529 if (child.tagName.toUpperCase() == 'A') {
|
|
|
530 config.type = 'text';
|
|
|
531 config.label = child.innerHTML;
|
|
|
532 config.href = child.href;
|
|
|
533 config.target = child.target;
|
|
|
534 config.title = child.title || child.alt || config.title;
|
|
|
535 } else {
|
|
|
536 config.type = 'html';
|
|
|
537 var d = document.createElement('div');
|
|
|
538 d.appendChild(child.cloneNode(true));
|
|
|
539 config.html = d.innerHTML;
|
|
|
540 config.hasIcon = true;
|
|
|
541 }
|
|
|
542 }
|
|
|
543 // see if after the label it has a further list which will become children of this node.
|
|
|
544 child = Dom.getNextSibling(child);
|
|
|
545 switch (child && child.tagName.toUpperCase()) {
|
|
|
546 case 'UL':
|
|
|
547 case 'OL':
|
|
|
548 config.children = build(child);
|
|
|
549 break;
|
|
|
550 }
|
|
|
551 // if there are further elements or text, it will be ignored.
|
|
|
552
|
|
|
553 if (YAHOO.lang.JSON) {
|
|
|
554 yuiConfig = el.getAttribute('yuiConfig');
|
|
|
555 if (yuiConfig) {
|
|
|
556 yuiConfig = YAHOO.lang.JSON.parse(yuiConfig);
|
|
|
557 config = YAHOO.lang.merge(config,yuiConfig);
|
|
|
558 }
|
|
|
559 }
|
|
|
560
|
|
|
561 branch.push(config);
|
|
|
562 break;
|
|
|
563 case 'UL':
|
|
|
564 case 'OL':
|
|
|
565 config = {
|
|
|
566 type: 'text',
|
|
|
567 label: '',
|
|
|
568 children: build(child)
|
|
|
569 };
|
|
|
570 branch.push(config);
|
|
|
571 break;
|
|
|
572 }
|
|
|
573 }
|
|
|
574 return branch;
|
|
|
575 };
|
|
|
576
|
|
|
577 var markup = Dom.getChildrenBy(Dom.get(id),function (el) {
|
|
|
578 var tag = el.tagName.toUpperCase();
|
|
|
579 return tag == 'UL' || tag == 'OL';
|
|
|
580 });
|
|
|
581 if (markup.length) {
|
|
|
582 this.buildTreeFromObject(build(markup[0]));
|
|
|
583 } else {
|
|
|
584 }
|
|
|
585 },
|
|
|
586 /**
|
|
|
587 * Returns the TD element where the event has occurred
|
|
|
588 * @method _getEventTargetTdEl
|
|
|
589 * @private
|
|
|
590 */
|
|
|
591 _getEventTargetTdEl: function (ev) {
|
|
|
592 var target = Event.getTarget(ev);
|
|
|
593 // go up looking for a TD with a className with a ygtv prefix
|
|
|
594 while (target && !(target.tagName.toUpperCase() == 'TD' && Dom.hasClass(target.parentNode,'ygtvrow'))) {
|
|
|
595 target = Dom.getAncestorByTagName(target,'td');
|
|
|
596 }
|
|
|
597 if (Lang.isNull(target)) { return null; }
|
|
|
598 // If it is a spacer cell, do nothing
|
|
|
599 if (/\bygtv(blank)?depthcell/.test(target.className)) { return null;}
|
|
|
600 // If it has an id, search for the node number and see if it belongs to a node in this tree.
|
|
|
601 if (target.id) {
|
|
|
602 var m = target.id.match(/\bygtv([^\d]*)(.*)/);
|
|
|
603 if (m && m[2] && this._nodes[m[2]]) {
|
|
|
604 return target;
|
|
|
605 }
|
|
|
606 }
|
|
|
607 return null;
|
|
|
608 },
|
|
|
609 /**
|
|
|
610 * Event listener for click events
|
|
|
611 * @method _onClickEvent
|
|
|
612 * @private
|
|
|
613 */
|
|
|
614 _onClickEvent: function (ev) {
|
|
|
615 var self = this,
|
|
|
616 td = this._getEventTargetTdEl(ev),
|
|
|
617 node,
|
|
|
618 target,
|
|
|
619 toggle = function (force) {
|
|
|
620 node.focus();
|
|
|
621 if (force || !node.href) {
|
|
|
622 node.toggle();
|
|
|
623 try {
|
|
|
624 Event.preventDefault(ev);
|
|
|
625 } catch (e) {
|
|
|
626 // @TODO
|
|
|
627 // For some reason IE8 is providing an event object with
|
|
|
628 // most of the fields missing, but only when clicking on
|
|
|
629 // the node's label, and only when working with inline
|
|
|
630 // editing. This generates a "Member not found" error
|
|
|
631 // in that browser. Determine if this is a browser
|
|
|
632 // bug, or a problem with this code. Already checked to
|
|
|
633 // see if the problem has to do with access the event
|
|
|
634 // in the outer scope, and that isn't the problem.
|
|
|
635 // Maybe the markup for inline editing is broken.
|
|
|
636 }
|
|
|
637 }
|
|
|
638 };
|
|
|
639
|
|
|
640 if (!td) {
|
|
|
641 return;
|
|
|
642 }
|
|
|
643
|
|
|
644 node = this.getNodeByElement(td);
|
|
|
645 if (!node) {
|
|
|
646 return;
|
|
|
647 }
|
|
|
648
|
|
|
649 // exception to handle deprecated event labelClick
|
|
|
650 // @TODO take another look at this deprecation. It is common for people to
|
|
|
651 // only be interested in the label click, so why make them have to test
|
|
|
652 // the node type to figure out whether the click was on the label?
|
|
|
653 target = Event.getTarget(ev);
|
|
|
654 if (Dom.hasClass(target, node.labelStyle) || Dom.getAncestorByClassName(target,node.labelStyle)) {
|
|
|
655 this.fireEvent('labelClick',node);
|
|
|
656 }
|
|
|
657
|
|
|
658 // If it is a toggle cell, toggle
|
|
|
659 if (/\bygtv[tl][mp]h?h?/.test(td.className)) {
|
|
|
660 toggle(true);
|
|
|
661 } else {
|
|
|
662 if (this._dblClickTimer) {
|
|
|
663 window.clearTimeout(this._dblClickTimer);
|
|
|
664 this._dblClickTimer = null;
|
|
|
665 } else {
|
|
|
666 if (this._hasDblClickSubscriber) {
|
|
|
667 this._dblClickTimer = window.setTimeout(function () {
|
|
|
668 self._dblClickTimer = null;
|
|
|
669 if (self.fireEvent('clickEvent', {event:ev,node:node}) !== false) {
|
|
|
670 toggle();
|
|
|
671 }
|
|
|
672 }, 200);
|
|
|
673 } else {
|
|
|
674 if (self.fireEvent('clickEvent', {event:ev,node:node}) !== false) {
|
|
|
675 toggle();
|
|
|
676 }
|
|
|
677 }
|
|
|
678 }
|
|
|
679 }
|
|
|
680 },
|
|
|
681
|
|
|
682 /**
|
|
|
683 * Event listener for double-click events
|
|
|
684 * @method _onDblClickEvent
|
|
|
685 * @private
|
|
|
686 */
|
|
|
687 _onDblClickEvent: function (ev) {
|
|
|
688 if (!this._hasDblClickSubscriber) { return; }
|
|
|
689 var td = this._getEventTargetTdEl(ev);
|
|
|
690 if (!td) {return;}
|
|
|
691
|
|
|
692 if (!(/\bygtv[tl][mp]h?h?/.test(td.className))) {
|
|
|
693 this.fireEvent('dblClickEvent', {event:ev, node:this.getNodeByElement(td)});
|
|
|
694 if (this._dblClickTimer) {
|
|
|
695 window.clearTimeout(this._dblClickTimer);
|
|
|
696 this._dblClickTimer = null;
|
|
|
697 }
|
|
|
698 }
|
|
|
699 },
|
|
|
700 /**
|
|
|
701 * Event listener for mouse over events
|
|
|
702 * @method _onMouseOverEvent
|
|
|
703 * @private
|
|
|
704 */
|
|
|
705 _onMouseOverEvent:function (ev) {
|
|
|
706 var target;
|
|
|
707 if ((target = this._getEventTargetTdEl(ev)) && (target = this.getNodeByElement(target)) && (target = target.getToggleEl())) {
|
|
|
708 target.className = target.className.replace(/\bygtv([lt])([mp])\b/gi,'ygtv$1$2h');
|
|
|
709 }
|
|
|
710 },
|
|
|
711 /**
|
|
|
712 * Event listener for mouse out events
|
|
|
713 * @method _onMouseOutEvent
|
|
|
714 * @private
|
|
|
715 */
|
|
|
716 _onMouseOutEvent: function (ev) {
|
|
|
717 var target;
|
|
|
718 if ((target = this._getEventTargetTdEl(ev)) && (target = this.getNodeByElement(target)) && (target = target.getToggleEl())) {
|
|
|
719 target.className = target.className.replace(/\bygtv([lt])([mp])h\b/gi,'ygtv$1$2');
|
|
|
720 }
|
|
|
721 },
|
|
|
722 /**
|
|
|
723 * Event listener for key down events
|
|
|
724 * @method _onKeyDownEvent
|
|
|
725 * @private
|
|
|
726 */
|
|
|
727 _onKeyDownEvent: function (ev) {
|
|
|
728 var target = Event.getTarget(ev),
|
|
|
729 node = this.getNodeByElement(target),
|
|
|
730 newNode = node,
|
|
|
731 KEY = YAHOO.util.KeyListener.KEY;
|
|
|
732
|
|
|
733 switch(ev.keyCode) {
|
|
|
734 case KEY.UP:
|
|
|
735 do {
|
|
|
736 if (newNode.previousSibling) {
|
|
|
737 newNode = newNode.previousSibling;
|
|
|
738 } else {
|
|
|
739 newNode = newNode.parent;
|
|
|
740 }
|
|
|
741 } while (newNode && !newNode._canHaveFocus());
|
|
|
742 if (newNode) { newNode.focus(); }
|
|
|
743 Event.preventDefault(ev);
|
|
|
744 break;
|
|
|
745 case KEY.DOWN:
|
|
|
746 do {
|
|
|
747 if (newNode.nextSibling) {
|
|
|
748 newNode = newNode.nextSibling;
|
|
|
749 } else {
|
|
|
750 newNode.expand();
|
|
|
751 newNode = (newNode.children.length || null) && newNode.children[0];
|
|
|
752 }
|
|
|
753 } while (newNode && !newNode._canHaveFocus);
|
|
|
754 if (newNode) { newNode.focus();}
|
|
|
755 Event.preventDefault(ev);
|
|
|
756 break;
|
|
|
757 case KEY.LEFT:
|
|
|
758 do {
|
|
|
759 if (newNode.parent) {
|
|
|
760 newNode = newNode.parent;
|
|
|
761 } else {
|
|
|
762 newNode = newNode.previousSibling;
|
|
|
763 }
|
|
|
764 } while (newNode && !newNode._canHaveFocus());
|
|
|
765 if (newNode) { newNode.focus();}
|
|
|
766 Event.preventDefault(ev);
|
|
|
767 break;
|
|
|
768 case KEY.RIGHT:
|
|
|
769 var self = this,
|
|
|
770 moveFocusRight,
|
|
|
771 focusOnExpand = function (newNode) {
|
|
|
772 self.unsubscribe('expandComplete',focusOnExpand);
|
|
|
773 moveFocusRight(newNode);
|
|
|
774 };
|
|
|
775 moveFocusRight = function (newNode) {
|
|
|
776 do {
|
|
|
777 if (newNode.isDynamic() && !newNode.childrenRendered) {
|
|
|
778 self.subscribe('expandComplete',focusOnExpand);
|
|
|
779 newNode.expand();
|
|
|
780 newNode = null;
|
|
|
781 break;
|
|
|
782 } else {
|
|
|
783 newNode.expand();
|
|
|
784 if (newNode.children.length) {
|
|
|
785 newNode = newNode.children[0];
|
|
|
786 } else {
|
|
|
787 newNode = newNode.nextSibling;
|
|
|
788 }
|
|
|
789 }
|
|
|
790 } while (newNode && !newNode._canHaveFocus());
|
|
|
791 if (newNode) { newNode.focus();}
|
|
|
792 };
|
|
|
793
|
|
|
794 moveFocusRight(newNode);
|
|
|
795 Event.preventDefault(ev);
|
|
|
796 break;
|
|
|
797 case KEY.ENTER:
|
|
|
798 if (node.href) {
|
|
|
799 if (node.target) {
|
|
|
800 window.open(node.href,node.target);
|
|
|
801 } else {
|
|
|
802 window.location(node.href);
|
|
|
803 }
|
|
|
804 } else {
|
|
|
805 node.toggle();
|
|
|
806 }
|
|
|
807 this.fireEvent('enterKeyPressed',node);
|
|
|
808 Event.preventDefault(ev);
|
|
|
809 break;
|
|
|
810 case KEY.HOME:
|
|
|
811 newNode = this.getRoot();
|
|
|
812 if (newNode.children.length) {newNode = newNode.children[0];}
|
|
|
813 if (newNode._canHaveFocus()) { newNode.focus(); }
|
|
|
814 Event.preventDefault(ev);
|
|
|
815 break;
|
|
|
816 case KEY.END:
|
|
|
817 newNode = newNode.parent.children;
|
|
|
818 newNode = newNode[newNode.length -1];
|
|
|
819 if (newNode._canHaveFocus()) { newNode.focus(); }
|
|
|
820 Event.preventDefault(ev);
|
|
|
821 break;
|
|
|
822 // case KEY.PAGE_UP:
|
|
|
823 // break;
|
|
|
824 // case KEY.PAGE_DOWN:
|
|
|
825 // break;
|
|
|
826 case 107: // plus key
|
|
|
827 if (ev.shiftKey) {
|
|
|
828 node.parent.expandAll();
|
|
|
829 } else {
|
|
|
830 node.expand();
|
|
|
831 }
|
|
|
832 break;
|
|
|
833 case 109: // minus key
|
|
|
834 if (ev.shiftKey) {
|
|
|
835 node.parent.collapseAll();
|
|
|
836 } else {
|
|
|
837 node.collapse();
|
|
|
838 }
|
|
|
839 break;
|
|
|
840 default:
|
|
|
841 break;
|
|
|
842 }
|
|
|
843 },
|
|
|
844 /**
|
|
|
845 * Renders the tree boilerplate and visible nodes
|
|
|
846 * @method render
|
|
|
847 */
|
|
|
848 render: function() {
|
|
|
849 var html = this.root.getHtml(),
|
|
|
850 el = this.getEl();
|
|
|
851 el.innerHTML = html;
|
|
|
852 if (!this._hasEvents) {
|
|
|
853 Event.on(el, 'click', this._onClickEvent, this, true);
|
|
|
854 Event.on(el, 'dblclick', this._onDblClickEvent, this, true);
|
|
|
855 Event.on(el, 'mouseover', this._onMouseOverEvent, this, true);
|
|
|
856 Event.on(el, 'mouseout', this._onMouseOutEvent, this, true);
|
|
|
857 Event.on(el, 'keydown', this._onKeyDownEvent, this, true);
|
|
|
858 }
|
|
|
859 this._hasEvents = true;
|
|
|
860 },
|
|
|
861
|
|
|
862 /**
|
|
|
863 * Returns the tree's host element
|
|
|
864 * @method getEl
|
|
|
865 * @return {HTMLElement} the host element
|
|
|
866 */
|
|
|
867 getEl: function() {
|
|
|
868 if (! this._el) {
|
|
|
869 this._el = Dom.get(this.id);
|
|
|
870 }
|
|
|
871 return this._el;
|
|
|
872 },
|
|
|
873
|
|
|
874 /**
|
|
|
875 * Nodes register themselves with the tree instance when they are created.
|
|
|
876 * @method regNode
|
|
|
877 * @param node {Node} the node to register
|
|
|
878 * @private
|
|
|
879 */
|
|
|
880 regNode: function(node) {
|
|
|
881 this._nodes[node.index] = node;
|
|
|
882 },
|
|
|
883
|
|
|
884 /**
|
|
|
885 * Returns the root node of this tree
|
|
|
886 * @method getRoot
|
|
|
887 * @return {Node} the root node
|
|
|
888 */
|
|
|
889 getRoot: function() {
|
|
|
890 return this.root;
|
|
|
891 },
|
|
|
892
|
|
|
893 /**
|
|
|
894 * Configures this tree to dynamically load all child data
|
|
|
895 * @method setDynamicLoad
|
|
|
896 * @param {function} fnDataLoader the function that will be called to get the data
|
|
|
897 * @param iconMode {int} configures the icon that is displayed when a dynamic
|
|
|
898 * load node is expanded the first time without children. By default, the
|
|
|
899 * "collapse" icon will be used. If set to 1, the leaf node icon will be
|
|
|
900 * displayed.
|
|
|
901 */
|
|
|
902 setDynamicLoad: function(fnDataLoader, iconMode) {
|
|
|
903 this.root.setDynamicLoad(fnDataLoader, iconMode);
|
|
|
904 },
|
|
|
905
|
|
|
906 /**
|
|
|
907 * Expands all child nodes. Note: this conflicts with the "multiExpand"
|
|
|
908 * node property. If expand all is called in a tree with nodes that
|
|
|
909 * do not allow multiple siblings to be displayed, only the last sibling
|
|
|
910 * will be expanded.
|
|
|
911 * @method expandAll
|
|
|
912 */
|
|
|
913 expandAll: function() {
|
|
|
914 if (!this.locked) {
|
|
|
915 this.root.expandAll();
|
|
|
916 }
|
|
|
917 },
|
|
|
918
|
|
|
919 /**
|
|
|
920 * Collapses all expanded child nodes in the entire tree.
|
|
|
921 * @method collapseAll
|
|
|
922 */
|
|
|
923 collapseAll: function() {
|
|
|
924 if (!this.locked) {
|
|
|
925 this.root.collapseAll();
|
|
|
926 }
|
|
|
927 },
|
|
|
928
|
|
|
929 /**
|
|
|
930 * Returns a node in the tree that has the specified index (this index
|
|
|
931 * is created internally, so this function probably will only be used
|
|
|
932 * in html generated for a given node.)
|
|
|
933 * @method getNodeByIndex
|
|
|
934 * @param {int} nodeIndex the index of the node wanted
|
|
|
935 * @return {Node} the node with index=nodeIndex, null if no match
|
|
|
936 */
|
|
|
937 getNodeByIndex: function(nodeIndex) {
|
|
|
938 var n = this._nodes[nodeIndex];
|
|
|
939 return (n) ? n : null;
|
|
|
940 },
|
|
|
941
|
|
|
942 /**
|
|
|
943 * Returns a node that has a matching property and value in the data
|
|
|
944 * object that was passed into its constructor.
|
|
|
945 * @method getNodeByProperty
|
|
|
946 * @param {object} property the property to search (usually a string)
|
|
|
947 * @param {object} value the value we want to find (usuall an int or string)
|
|
|
948 * @return {Node} the matching node, null if no match
|
|
|
949 */
|
|
|
950 getNodeByProperty: function(property, value) {
|
|
|
951 for (var i in this._nodes) {
|
|
|
952 if (this._nodes.hasOwnProperty(i)) {
|
|
|
953 var n = this._nodes[i];
|
|
|
954 if ((property in n && n[property] == value) || (n.data && value == n.data[property])) {
|
|
|
955 return n;
|
|
|
956 }
|
|
|
957 }
|
|
|
958 }
|
|
|
959
|
|
|
960 return null;
|
|
|
961 },
|
|
|
962
|
|
|
963 /**
|
|
|
964 * Returns a collection of nodes that have a matching property
|
|
|
965 * and value in the data object that was passed into its constructor.
|
|
|
966 * @method getNodesByProperty
|
|
|
967 * @param {object} property the property to search (usually a string)
|
|
|
968 * @param {object} value the value we want to find (usuall an int or string)
|
|
|
969 * @return {Array} the matching collection of nodes, null if no match
|
|
|
970 */
|
|
|
971 getNodesByProperty: function(property, value) {
|
|
|
972 var values = [];
|
|
|
973 for (var i in this._nodes) {
|
|
|
974 if (this._nodes.hasOwnProperty(i)) {
|
|
|
975 var n = this._nodes[i];
|
|
|
976 if ((property in n && n[property] == value) || (n.data && value == n.data[property])) {
|
|
|
977 values.push(n);
|
|
|
978 }
|
|
|
979 }
|
|
|
980 }
|
|
|
981
|
|
|
982 return (values.length) ? values : null;
|
|
|
983 },
|
|
|
984
|
|
|
985
|
|
|
986 /**
|
|
|
987 * Returns a collection of nodes that have passed the test function
|
|
|
988 * passed as its only argument.
|
|
|
989 * The function will receive a reference to each node to be tested.
|
|
|
990 * @method getNodesBy
|
|
|
991 * @param {function} a boolean function that receives a Node instance and returns true to add the node to the results list
|
|
|
992 * @return {Array} the matching collection of nodes, null if no match
|
|
|
993 */
|
|
|
994 getNodesBy: function(fn) {
|
|
|
995 var values = [];
|
|
|
996 for (var i in this._nodes) {
|
|
|
997 if (this._nodes.hasOwnProperty(i)) {
|
|
|
998 var n = this._nodes[i];
|
|
|
999 if (fn(n)) {
|
|
|
1000 values.push(n);
|
|
|
1001 }
|
|
|
1002 }
|
|
|
1003 }
|
|
|
1004 return (values.length) ? values : null;
|
|
|
1005 },
|
|
|
1006 /**
|
|
|
1007 * Returns the treeview node reference for an ancestor element
|
|
|
1008 * of the node, or null if it is not contained within any node
|
|
|
1009 * in this tree.
|
|
|
1010 * @method getNodeByElement
|
|
|
1011 * @param el {HTMLElement} the element to test
|
|
|
1012 * @return {YAHOO.widget.Node} a node reference or null
|
|
|
1013 */
|
|
|
1014 getNodeByElement: function(el) {
|
|
|
1015
|
|
|
1016 var p=el, m, re=/ygtv([^\d]*)(.*)/;
|
|
|
1017
|
|
|
1018 do {
|
|
|
1019
|
|
|
1020 if (p && p.id) {
|
|
|
1021 m = p.id.match(re);
|
|
|
1022 if (m && m[2]) {
|
|
|
1023 return this.getNodeByIndex(m[2]);
|
|
|
1024 }
|
|
|
1025 }
|
|
|
1026
|
|
|
1027 p = p.parentNode;
|
|
|
1028
|
|
|
1029 if (!p || !p.tagName) {
|
|
|
1030 break;
|
|
|
1031 }
|
|
|
1032
|
|
|
1033 }
|
|
|
1034 while (p.id !== this.id && p.tagName.toLowerCase() !== "body");
|
|
|
1035
|
|
|
1036 return null;
|
|
|
1037 },
|
|
|
1038
|
|
|
1039 /**
|
|
|
1040 * When in singleNodeHighlight it returns the node highlighted
|
|
|
1041 * or null if none. Returns null if singleNodeHighlight is false.
|
|
|
1042 * @method getHighlightedNode
|
|
|
1043 * @return {YAHOO.widget.Node} a node reference or null
|
|
|
1044 */
|
|
|
1045 getHighlightedNode: function() {
|
|
|
1046 return this._currentlyHighlighted;
|
|
|
1047 },
|
|
|
1048
|
|
|
1049
|
|
|
1050 /**
|
|
|
1051 * Removes the node and its children, and optionally refreshes the
|
|
|
1052 * branch of the tree that was affected.
|
|
|
1053 * @method removeNode
|
|
|
1054 * @param {Node} node to remove
|
|
|
1055 * @param {boolean} autoRefresh automatically refreshes branch if true
|
|
|
1056 * @return {boolean} False is there was a problem, true otherwise.
|
|
|
1057 */
|
|
|
1058 removeNode: function(node, autoRefresh) {
|
|
|
1059
|
|
|
1060 // Don't delete the root node
|
|
|
1061 if (node.isRoot()) {
|
|
|
1062 return false;
|
|
|
1063 }
|
|
|
1064
|
|
|
1065 // Get the branch that we may need to refresh
|
|
|
1066 var p = node.parent;
|
|
|
1067 if (p.parent) {
|
|
|
1068 p = p.parent;
|
|
|
1069 }
|
|
|
1070
|
|
|
1071 // Delete the node and its children
|
|
|
1072 this._deleteNode(node);
|
|
|
1073
|
|
|
1074 // Refresh the parent of the parent
|
|
|
1075 if (autoRefresh && p && p.childrenRendered) {
|
|
|
1076 p.refresh();
|
|
|
1077 }
|
|
|
1078
|
|
|
1079 return true;
|
|
|
1080 },
|
|
|
1081
|
|
|
1082 /**
|
|
|
1083 * wait until the animation is complete before deleting
|
|
|
1084 * to avoid javascript errors
|
|
|
1085 * @method _removeChildren_animComplete
|
|
|
1086 * @param o the custom event payload
|
|
|
1087 * @private
|
|
|
1088 */
|
|
|
1089 _removeChildren_animComplete: function(o) {
|
|
|
1090 this.unsubscribe(this._removeChildren_animComplete);
|
|
|
1091 this.removeChildren(o.node);
|
|
|
1092 },
|
|
|
1093
|
|
|
1094 /**
|
|
|
1095 * Deletes this nodes child collection, recursively. Also collapses
|
|
|
1096 * the node, and resets the dynamic load flag. The primary use for
|
|
|
1097 * this method is to purge a node and allow it to fetch its data
|
|
|
1098 * dynamically again.
|
|
|
1099 * @method removeChildren
|
|
|
1100 * @param {Node} node the node to purge
|
|
|
1101 */
|
|
|
1102 removeChildren: function(node) {
|
|
|
1103
|
|
|
1104 if (node.expanded) {
|
|
|
1105 // wait until the animation is complete before deleting to
|
|
|
1106 // avoid javascript errors
|
|
|
1107 if (this._collapseAnim) {
|
|
|
1108 this.subscribe("animComplete",
|
|
|
1109 this._removeChildren_animComplete, this, true);
|
|
|
1110 Widget.Node.prototype.collapse.call(node);
|
|
|
1111 return;
|
|
|
1112 }
|
|
|
1113
|
|
|
1114 node.collapse();
|
|
|
1115 }
|
|
|
1116
|
|
|
1117 while (node.children.length) {
|
|
|
1118 this._deleteNode(node.children[0]);
|
|
|
1119 }
|
|
|
1120
|
|
|
1121 if (node.isRoot()) {
|
|
|
1122 Widget.Node.prototype.expand.call(node);
|
|
|
1123 }
|
|
|
1124
|
|
|
1125 node.childrenRendered = false;
|
|
|
1126 node.dynamicLoadComplete = false;
|
|
|
1127
|
|
|
1128 node.updateIcon();
|
|
|
1129 },
|
|
|
1130
|
|
|
1131 /**
|
|
|
1132 * Deletes the node and recurses children
|
|
|
1133 * @method _deleteNode
|
|
|
1134 * @private
|
|
|
1135 */
|
|
|
1136 _deleteNode: function(node) {
|
|
|
1137 // Remove all the child nodes first
|
|
|
1138 this.removeChildren(node);
|
|
|
1139
|
|
|
1140 // Remove the node from the tree
|
|
|
1141 this.popNode(node);
|
|
|
1142 },
|
|
|
1143
|
|
|
1144 /**
|
|
|
1145 * Removes the node from the tree, preserving the child collection
|
|
|
1146 * to make it possible to insert the branch into another part of the
|
|
|
1147 * tree, or another tree.
|
|
|
1148 * @method popNode
|
|
|
1149 * @param {Node} node to remove
|
|
|
1150 */
|
|
|
1151 popNode: function(node) {
|
|
|
1152 var p = node.parent;
|
|
|
1153
|
|
|
1154 // Update the parent's collection of children
|
|
|
1155 var a = [];
|
|
|
1156
|
|
|
1157 for (var i=0, len=p.children.length;i<len;++i) {
|
|
|
1158 if (p.children[i] != node) {
|
|
|
1159 a[a.length] = p.children[i];
|
|
|
1160 }
|
|
|
1161 }
|
|
|
1162
|
|
|
1163 p.children = a;
|
|
|
1164
|
|
|
1165 // reset the childrenRendered flag for the parent
|
|
|
1166 p.childrenRendered = false;
|
|
|
1167
|
|
|
1168 // Update the sibling relationship
|
|
|
1169 if (node.previousSibling) {
|
|
|
1170 node.previousSibling.nextSibling = node.nextSibling;
|
|
|
1171 }
|
|
|
1172
|
|
|
1173 if (node.nextSibling) {
|
|
|
1174 node.nextSibling.previousSibling = node.previousSibling;
|
|
|
1175 }
|
|
|
1176
|
|
|
1177 if (this.currentFocus == node) {
|
|
|
1178 this.currentFocus = null;
|
|
|
1179 }
|
|
|
1180 if (this._currentlyHighlighted == node) {
|
|
|
1181 this._currentlyHighlighted = null;
|
|
|
1182 }
|
|
|
1183
|
|
|
1184 node.parent = null;
|
|
|
1185 node.previousSibling = null;
|
|
|
1186 node.nextSibling = null;
|
|
|
1187 node.tree = null;
|
|
|
1188
|
|
|
1189 // Update the tree's node collection
|
|
|
1190 delete this._nodes[node.index];
|
|
|
1191 },
|
|
|
1192
|
|
|
1193 /**
|
|
|
1194 * Nulls out the entire TreeView instance and related objects, removes attached
|
|
|
1195 * event listeners, and clears out DOM elements inside the container. After
|
|
|
1196 * calling this method, the instance reference should be expliclitly nulled by
|
|
|
1197 * implementer, as in myDataTable = null. Use with caution!
|
|
|
1198 *
|
|
|
1199 * @method destroy
|
|
|
1200 */
|
|
|
1201 destroy : function() {
|
|
|
1202 // Since the label editor can be separated from the main TreeView control
|
|
|
1203 // the destroy method for it might not be there.
|
|
|
1204 if (this._destroyEditor) { this._destroyEditor(); }
|
|
|
1205 var el = this.getEl();
|
|
|
1206 Event.removeListener(el,'click');
|
|
|
1207 Event.removeListener(el,'dblclick');
|
|
|
1208 Event.removeListener(el,'mouseover');
|
|
|
1209 Event.removeListener(el,'mouseout');
|
|
|
1210 Event.removeListener(el,'keydown');
|
|
|
1211 for (var i = 0 ; i < this._nodes.length; i++) {
|
|
|
1212 var node = this._nodes[i];
|
|
|
1213 if (node && node.destroy) {node.destroy(); }
|
|
|
1214 }
|
|
|
1215 el.innerHTML = '';
|
|
|
1216 this._hasEvents = false;
|
|
|
1217 },
|
|
|
1218
|
|
|
1219
|
|
|
1220
|
|
|
1221
|
|
|
1222 /**
|
|
|
1223 * TreeView instance toString
|
|
|
1224 * @method toString
|
|
|
1225 * @return {string} string representation of the tree
|
|
|
1226 */
|
|
|
1227 toString: function() {
|
|
|
1228 return "TreeView " + this.id;
|
|
|
1229 },
|
|
|
1230
|
|
|
1231 /**
|
|
|
1232 * Count of nodes in tree
|
|
|
1233 * @method getNodeCount
|
|
|
1234 * @return {int} number of nodes in the tree
|
|
|
1235 */
|
|
|
1236 getNodeCount: function() {
|
|
|
1237 return this.getRoot().getNodeCount();
|
|
|
1238 },
|
|
|
1239
|
|
|
1240 /**
|
|
|
1241 * Returns an object which could be used to rebuild the tree.
|
|
|
1242 * It can be passed to the tree constructor to reproduce the same tree.
|
|
|
1243 * It will return false if any node loads dynamically, regardless of whether it is loaded or not.
|
|
|
1244 * @method getTreeDefinition
|
|
|
1245 * @return {Object | false} definition of the tree or false if any node is defined as dynamic
|
|
|
1246 */
|
|
|
1247 getTreeDefinition: function() {
|
|
|
1248 return this.getRoot().getNodeDefinition();
|
|
|
1249 },
|
|
|
1250
|
|
|
1251 /**
|
|
|
1252 * Abstract method that is executed when a node is expanded
|
|
|
1253 * @method onExpand
|
|
|
1254 * @param node {Node} the node that was expanded
|
|
|
1255 * @deprecated use treeobj.subscribe("expand") instead
|
|
|
1256 */
|
|
|
1257 onExpand: function(node) { },
|
|
|
1258
|
|
|
1259 /**
|
|
|
1260 * Abstract method that is executed when a node is collapsed.
|
|
|
1261 * @method onCollapse
|
|
|
1262 * @param node {Node} the node that was collapsed.
|
|
|
1263 * @deprecated use treeobj.subscribe("collapse") instead
|
|
|
1264 */
|
|
|
1265 onCollapse: function(node) { },
|
|
|
1266
|
|
|
1267 /**
|
|
|
1268 * Sets the value of a property for all loaded nodes in the tree.
|
|
|
1269 * @method setNodesProperty
|
|
|
1270 * @param name {string} Name of the property to be set
|
|
|
1271 * @param value {any} value to be set
|
|
|
1272 * @param refresh {boolean} if present and true, it does a refresh
|
|
|
1273 */
|
|
|
1274 setNodesProperty: function(name, value, refresh) {
|
|
|
1275 this.root.setNodesProperty(name,value);
|
|
|
1276 if (refresh) {
|
|
|
1277 this.root.refresh();
|
|
|
1278 }
|
|
|
1279 },
|
|
|
1280 /**
|
|
|
1281 * Event listener to toggle node highlight.
|
|
|
1282 * Can be assigned as listener to clickEvent, dblClickEvent and enterKeyPressed.
|
|
|
1283 * It returns false to prevent the default action.
|
|
|
1284 * @method onEventToggleHighlight
|
|
|
1285 * @param oArgs {any} it takes the arguments of any of the events mentioned above
|
|
|
1286 * @return {false} Always cancels the default action for the event
|
|
|
1287 */
|
|
|
1288 onEventToggleHighlight: function (oArgs) {
|
|
|
1289 var node;
|
|
|
1290 if ('node' in oArgs && oArgs.node instanceof Widget.Node) {
|
|
|
1291 node = oArgs.node;
|
|
|
1292 } else if (oArgs instanceof Widget.Node) {
|
|
|
1293 node = oArgs;
|
|
|
1294 } else {
|
|
|
1295 return false;
|
|
|
1296 }
|
|
|
1297 node.toggleHighlight();
|
|
|
1298 return false;
|
|
|
1299 }
|
|
|
1300
|
|
|
1301
|
|
|
1302 };
|
|
|
1303
|
|
|
1304 /* Backwards compatibility aliases */
|
|
|
1305 var PROT = TV.prototype;
|
|
|
1306 /**
|
|
|
1307 * Renders the tree boilerplate and visible nodes.
|
|
|
1308 * Alias for render
|
|
|
1309 * @method draw
|
|
|
1310 * @deprecated Use render instead
|
|
|
1311 */
|
|
|
1312 PROT.draw = PROT.render;
|
|
|
1313
|
|
|
1314 /* end backwards compatibility aliases */
|
|
|
1315
|
|
|
1316 YAHOO.augment(TV, YAHOO.util.EventProvider);
|
|
|
1317
|
|
|
1318 /**
|
|
|
1319 * Running count of all nodes created in all trees. This is
|
|
|
1320 * used to provide unique identifies for all nodes. Deleting
|
|
|
1321 * nodes does not change the nodeCount.
|
|
|
1322 * @property YAHOO.widget.TreeView.nodeCount
|
|
|
1323 * @type int
|
|
|
1324 * @static
|
|
|
1325 */
|
|
|
1326 TV.nodeCount = 0;
|
|
|
1327
|
|
|
1328 /**
|
|
|
1329 * Global cache of tree instances
|
|
|
1330 * @property YAHOO.widget.TreeView.trees
|
|
|
1331 * @type Array
|
|
|
1332 * @static
|
|
|
1333 * @private
|
|
|
1334 */
|
|
|
1335 TV.trees = [];
|
|
|
1336
|
|
|
1337 /**
|
|
|
1338 * Global method for getting a tree by its id. Used in the generated
|
|
|
1339 * tree html.
|
|
|
1340 * @method YAHOO.widget.TreeView.getTree
|
|
|
1341 * @param treeId {String} the id of the tree instance
|
|
|
1342 * @return {TreeView} the tree instance requested, null if not found.
|
|
|
1343 * @static
|
|
|
1344 */
|
|
|
1345 TV.getTree = function(treeId) {
|
|
|
1346 var t = TV.trees[treeId];
|
|
|
1347 return (t) ? t : null;
|
|
|
1348 };
|
|
|
1349
|
|
|
1350
|
|
|
1351 /**
|
|
|
1352 * Global method for getting a node by its id. Used in the generated
|
|
|
1353 * tree html.
|
|
|
1354 * @method YAHOO.widget.TreeView.getNode
|
|
|
1355 * @param treeId {String} the id of the tree instance
|
|
|
1356 * @param nodeIndex {String} the index of the node to return
|
|
|
1357 * @return {Node} the node instance requested, null if not found
|
|
|
1358 * @static
|
|
|
1359 */
|
|
|
1360 TV.getNode = function(treeId, nodeIndex) {
|
|
|
1361 var t = TV.getTree(treeId);
|
|
|
1362 return (t) ? t.getNodeByIndex(nodeIndex) : null;
|
|
|
1363 };
|
|
|
1364
|
|
|
1365
|
|
|
1366 /**
|
|
|
1367 * Class name assigned to elements that have the focus
|
|
|
1368 *
|
|
|
1369 * @property TreeView.FOCUS_CLASS_NAME
|
|
|
1370 * @type String
|
|
|
1371 * @static
|
|
|
1372 * @final
|
|
|
1373 * @default "ygtvfocus"
|
|
|
1374
|
|
|
1375 */
|
|
|
1376 TV.FOCUS_CLASS_NAME = 'ygtvfocus';
|
|
|
1377
|
|
|
1378
|
|
|
1379
|
|
|
1380 })();
|
|
|
1381
|
|
|
1382 (function () {
|
|
|
1383 var Dom = YAHOO.util.Dom,
|
|
|
1384 Lang = YAHOO.lang,
|
|
|
1385 Event = YAHOO.util.Event;
|
|
|
1386 /**
|
|
|
1387 * The base class for all tree nodes. The node's presentation and behavior in
|
|
|
1388 * response to mouse events is handled in Node subclasses.
|
|
|
1389 * @namespace YAHOO.widget
|
|
|
1390 * @class Node
|
|
|
1391 * @uses YAHOO.util.EventProvider
|
|
|
1392 * @param oData {object} a string or object containing the data that will
|
|
|
1393 * be used to render this node, and any custom attributes that should be
|
|
|
1394 * stored with the node (which is available in noderef.data).
|
|
|
1395 * All values in oData will be used to set equally named properties in the node
|
|
|
1396 * as long as the node does have such properties, they are not undefined, private or functions,
|
|
|
1397 * the rest of the values will be stored in noderef.data
|
|
|
1398 * @param oParent {Node} this node's parent node
|
|
|
1399 * @param expanded {boolean} the initial expanded/collapsed state (deprecated, use oData.expanded)
|
|
|
1400 * @constructor
|
|
|
1401 */
|
|
|
1402 YAHOO.widget.Node = function(oData, oParent, expanded) {
|
|
|
1403 if (oData) { this.init(oData, oParent, expanded); }
|
|
|
1404 };
|
|
|
1405
|
|
|
1406 YAHOO.widget.Node.prototype = {
|
|
|
1407
|
|
|
1408 /**
|
|
|
1409 * The index for this instance obtained from global counter in YAHOO.widget.TreeView.
|
|
|
1410 * @property index
|
|
|
1411 * @type int
|
|
|
1412 */
|
|
|
1413 index: 0,
|
|
|
1414
|
|
|
1415 /**
|
|
|
1416 * This node's child node collection.
|
|
|
1417 * @property children
|
|
|
1418 * @type Node[]
|
|
|
1419 */
|
|
|
1420 children: null,
|
|
|
1421
|
|
|
1422 /**
|
|
|
1423 * Tree instance this node is part of
|
|
|
1424 * @property tree
|
|
|
1425 * @type TreeView
|
|
|
1426 */
|
|
|
1427 tree: null,
|
|
|
1428
|
|
|
1429 /**
|
|
|
1430 * The data linked to this node. This can be any object or primitive
|
|
|
1431 * value, and the data can be used in getNodeHtml().
|
|
|
1432 * @property data
|
|
|
1433 * @type object
|
|
|
1434 */
|
|
|
1435 data: null,
|
|
|
1436
|
|
|
1437 /**
|
|
|
1438 * Parent node
|
|
|
1439 * @property parent
|
|
|
1440 * @type Node
|
|
|
1441 */
|
|
|
1442 parent: null,
|
|
|
1443
|
|
|
1444 /**
|
|
|
1445 * The depth of this node. We start at -1 for the root node.
|
|
|
1446 * @property depth
|
|
|
1447 * @type int
|
|
|
1448 */
|
|
|
1449 depth: -1,
|
|
|
1450
|
|
|
1451 /**
|
|
|
1452 * The node's expanded/collapsed state
|
|
|
1453 * @property expanded
|
|
|
1454 * @type boolean
|
|
|
1455 */
|
|
|
1456 expanded: false,
|
|
|
1457
|
|
|
1458 /**
|
|
|
1459 * Can multiple children be expanded at once?
|
|
|
1460 * @property multiExpand
|
|
|
1461 * @type boolean
|
|
|
1462 */
|
|
|
1463 multiExpand: true,
|
|
|
1464
|
|
|
1465 /**
|
|
|
1466 * Should we render children for a collapsed node? It is possible that the
|
|
|
1467 * implementer will want to render the hidden data... @todo verify that we
|
|
|
1468 * need this, and implement it if we do.
|
|
|
1469 * @property renderHidden
|
|
|
1470 * @type boolean
|
|
|
1471 */
|
|
|
1472 renderHidden: false,
|
|
|
1473
|
|
|
1474 /**
|
|
|
1475 * This flag is set to true when the html is generated for this node's
|
|
|
1476 * children, and set to false when new children are added.
|
|
|
1477 * @property childrenRendered
|
|
|
1478 * @type boolean
|
|
|
1479 */
|
|
|
1480 childrenRendered: false,
|
|
|
1481
|
|
|
1482 /**
|
|
|
1483 * Dynamically loaded nodes only fetch the data the first time they are
|
|
|
1484 * expanded. This flag is set to true once the data has been fetched.
|
|
|
1485 * @property dynamicLoadComplete
|
|
|
1486 * @type boolean
|
|
|
1487 */
|
|
|
1488 dynamicLoadComplete: false,
|
|
|
1489
|
|
|
1490 /**
|
|
|
1491 * This node's previous sibling
|
|
|
1492 * @property previousSibling
|
|
|
1493 * @type Node
|
|
|
1494 */
|
|
|
1495 previousSibling: null,
|
|
|
1496
|
|
|
1497 /**
|
|
|
1498 * This node's next sibling
|
|
|
1499 * @property nextSibling
|
|
|
1500 * @type Node
|
|
|
1501 */
|
|
|
1502 nextSibling: null,
|
|
|
1503
|
|
|
1504 /**
|
|
|
1505 * We can set the node up to call an external method to get the child
|
|
|
1506 * data dynamically.
|
|
|
1507 * @property _dynLoad
|
|
|
1508 * @type boolean
|
|
|
1509 * @private
|
|
|
1510 */
|
|
|
1511 _dynLoad: false,
|
|
|
1512
|
|
|
1513 /**
|
|
|
1514 * Function to execute when we need to get this node's child data.
|
|
|
1515 * @property dataLoader
|
|
|
1516 * @type function
|
|
|
1517 */
|
|
|
1518 dataLoader: null,
|
|
|
1519
|
|
|
1520 /**
|
|
|
1521 * This is true for dynamically loading nodes while waiting for the
|
|
|
1522 * callback to return.
|
|
|
1523 * @property isLoading
|
|
|
1524 * @type boolean
|
|
|
1525 */
|
|
|
1526 isLoading: false,
|
|
|
1527
|
|
|
1528 /**
|
|
|
1529 * The toggle/branch icon will not show if this is set to false. This
|
|
|
1530 * could be useful if the implementer wants to have the child contain
|
|
|
1531 * extra info about the parent, rather than an actual node.
|
|
|
1532 * @property hasIcon
|
|
|
1533 * @type boolean
|
|
|
1534 */
|
|
|
1535 hasIcon: true,
|
|
|
1536
|
|
|
1537 /**
|
|
|
1538 * Used to configure what happens when a dynamic load node is expanded
|
|
|
1539 * and we discover that it does not have children. By default, it is
|
|
|
1540 * treated as if it still could have children (plus/minus icon). Set
|
|
|
1541 * iconMode to have it display like a leaf node instead.
|
|
|
1542 * @property iconMode
|
|
|
1543 * @type int
|
|
|
1544 */
|
|
|
1545 iconMode: 0,
|
|
|
1546
|
|
|
1547 /**
|
|
|
1548 * Specifies whether or not the content area of the node should be allowed
|
|
|
1549 * to wrap.
|
|
|
1550 * @property nowrap
|
|
|
1551 * @type boolean
|
|
|
1552 * @default false
|
|
|
1553 */
|
|
|
1554 nowrap: false,
|
|
|
1555
|
|
|
1556 /**
|
|
|
1557 * If true, the node will alway be rendered as a leaf node. This can be
|
|
|
1558 * used to override the presentation when dynamically loading the entire
|
|
|
1559 * tree. Setting this to true also disables the dynamic load call for the
|
|
|
1560 * node.
|
|
|
1561 * @property isLeaf
|
|
|
1562 * @type boolean
|
|
|
1563 * @default false
|
|
|
1564 */
|
|
|
1565 isLeaf: false,
|
|
|
1566
|
|
|
1567 /**
|
|
|
1568 * The CSS class for the html content container. Defaults to ygtvhtml, but
|
|
|
1569 * can be overridden to provide a custom presentation for a specific node.
|
|
|
1570 * @property contentStyle
|
|
|
1571 * @type string
|
|
|
1572 */
|
|
|
1573 contentStyle: "",
|
|
|
1574
|
|
|
1575
|
|
|
1576 /**
|
|
|
1577 * The generated id that will contain the data passed in by the implementer.
|
|
|
1578 * @property contentElId
|
|
|
1579 * @type string
|
|
|
1580 */
|
|
|
1581 contentElId: null,
|
|
|
1582
|
|
|
1583 /**
|
|
|
1584 * Enables node highlighting. If true, the node can be highlighted and/or propagate highlighting
|
|
|
1585 * @property enableHighlight
|
|
|
1586 * @type boolean
|
|
|
1587 * @default true
|
|
|
1588 */
|
|
|
1589 enableHighlight: true,
|
|
|
1590
|
|
|
1591 /**
|
|
|
1592 * Stores the highlight state. Can be any of:
|
|
|
1593 * <ul>
|
|
|
1594 * <li>0 - not highlighted</li>
|
|
|
1595 * <li>1 - highlighted</li>
|
|
|
1596 * <li>2 - some children highlighted</li>
|
|
|
1597 * </ul>
|
|
|
1598 * @property highlightState
|
|
|
1599 * @type integer
|
|
|
1600 * @default 0
|
|
|
1601 */
|
|
|
1602
|
|
|
1603 highlightState: 0,
|
|
|
1604
|
|
|
1605 /**
|
|
|
1606 * Tells whether highlighting will be propagated up to the parents of the clicked node
|
|
|
1607 * @property propagateHighlightUp
|
|
|
1608 * @type boolean
|
|
|
1609 * @default false
|
|
|
1610 */
|
|
|
1611
|
|
|
1612 propagateHighlightUp: false,
|
|
|
1613
|
|
|
1614 /**
|
|
|
1615 * Tells whether highlighting will be propagated down to the children of the clicked node
|
|
|
1616 * @property propagateHighlightDown
|
|
|
1617 * @type boolean
|
|
|
1618 * @default false
|
|
|
1619 */
|
|
|
1620
|
|
|
1621 propagateHighlightDown: false,
|
|
|
1622
|
|
|
1623 /**
|
|
|
1624 * User-defined className to be added to the Node
|
|
|
1625 * @property className
|
|
|
1626 * @type string
|
|
|
1627 * @default null
|
|
|
1628 */
|
|
|
1629
|
|
|
1630 className: null,
|
|
|
1631
|
|
|
1632 /**
|
|
|
1633 * The node type
|
|
|
1634 * @property _type
|
|
|
1635 * @private
|
|
|
1636 * @type string
|
|
|
1637 * @default "Node"
|
|
|
1638 */
|
|
|
1639 _type: "Node",
|
|
|
1640
|
|
|
1641 /*
|
|
|
1642 spacerPath: "http://l.yimg.com/a/i/space.gif",
|
|
|
1643 expandedText: "Expanded",
|
|
|
1644 collapsedText: "Collapsed",
|
|
|
1645 loadingText: "Loading",
|
|
|
1646 */
|
|
|
1647
|
|
|
1648 /**
|
|
|
1649 * Initializes this node, gets some of the properties from the parent
|
|
|
1650 * @method init
|
|
|
1651 * @param oData {object} a string or object containing the data that will
|
|
|
1652 * be used to render this node
|
|
|
1653 * @param oParent {Node} this node's parent node
|
|
|
1654 * @param expanded {boolean} the initial expanded/collapsed state
|
|
|
1655 */
|
|
|
1656 init: function(oData, oParent, expanded) {
|
|
|
1657
|
|
|
1658 this.data = {};
|
|
|
1659 this.children = [];
|
|
|
1660 this.index = YAHOO.widget.TreeView.nodeCount;
|
|
|
1661 ++YAHOO.widget.TreeView.nodeCount;
|
|
|
1662 this.contentElId = "ygtvcontentel" + this.index;
|
|
|
1663
|
|
|
1664 if (Lang.isObject(oData)) {
|
|
|
1665 for (var property in oData) {
|
|
|
1666 if (oData.hasOwnProperty(property)) {
|
|
|
1667 if (property.charAt(0) != '_' && !Lang.isUndefined(this[property]) && !Lang.isFunction(this[property]) ) {
|
|
|
1668 this[property] = oData[property];
|
|
|
1669 } else {
|
|
|
1670 this.data[property] = oData[property];
|
|
|
1671 }
|
|
|
1672 }
|
|
|
1673 }
|
|
|
1674 }
|
|
|
1675 if (!Lang.isUndefined(expanded) ) { this.expanded = expanded; }
|
|
|
1676
|
|
|
1677
|
|
|
1678 /**
|
|
|
1679 * The parentChange event is fired when a parent element is applied
|
|
|
1680 * to the node. This is useful if you need to apply tree-level
|
|
|
1681 * properties to a tree that need to happen if a node is moved from
|
|
|
1682 * one tree to another.
|
|
|
1683 *
|
|
|
1684 * @event parentChange
|
|
|
1685 * @type CustomEvent
|
|
|
1686 */
|
|
|
1687 this.createEvent("parentChange", this);
|
|
|
1688
|
|
|
1689 // oParent should never be null except when we create the root node.
|
|
|
1690 if (oParent) {
|
|
|
1691 oParent.appendChild(this);
|
|
|
1692 }
|
|
|
1693 },
|
|
|
1694
|
|
|
1695 /**
|
|
|
1696 * Certain properties for the node cannot be set until the parent
|
|
|
1697 * is known. This is called after the node is inserted into a tree.
|
|
|
1698 * the parent is also applied to this node's children in order to
|
|
|
1699 * make it possible to move a branch from one tree to another.
|
|
|
1700 * @method applyParent
|
|
|
1701 * @param {Node} parentNode this node's parent node
|
|
|
1702 * @return {boolean} true if the application was successful
|
|
|
1703 */
|
|
|
1704 applyParent: function(parentNode) {
|
|
|
1705 if (!parentNode) {
|
|
|
1706 return false;
|
|
|
1707 }
|
|
|
1708
|
|
|
1709 this.tree = parentNode.tree;
|
|
|
1710 this.parent = parentNode;
|
|
|
1711 this.depth = parentNode.depth + 1;
|
|
|
1712
|
|
|
1713 // @todo why was this put here. This causes new nodes added at the
|
|
|
1714 // root level to lose the menu behavior.
|
|
|
1715 // if (! this.multiExpand) {
|
|
|
1716 // this.multiExpand = parentNode.multiExpand;
|
|
|
1717 // }
|
|
|
1718
|
|
|
1719 this.tree.regNode(this);
|
|
|
1720 parentNode.childrenRendered = false;
|
|
|
1721
|
|
|
1722 // cascade update existing children
|
|
|
1723 for (var i=0, len=this.children.length;i<len;++i) {
|
|
|
1724 this.children[i].applyParent(this);
|
|
|
1725 }
|
|
|
1726
|
|
|
1727 this.fireEvent("parentChange");
|
|
|
1728
|
|
|
1729 return true;
|
|
|
1730 },
|
|
|
1731
|
|
|
1732 /**
|
|
|
1733 * Appends a node to the child collection.
|
|
|
1734 * @method appendChild
|
|
|
1735 * @param childNode {Node} the new node
|
|
|
1736 * @return {Node} the child node
|
|
|
1737 * @private
|
|
|
1738 */
|
|
|
1739 appendChild: function(childNode) {
|
|
|
1740 if (this.hasChildren()) {
|
|
|
1741 var sib = this.children[this.children.length - 1];
|
|
|
1742 sib.nextSibling = childNode;
|
|
|
1743 childNode.previousSibling = sib;
|
|
|
1744 }
|
|
|
1745 this.children[this.children.length] = childNode;
|
|
|
1746 childNode.applyParent(this);
|
|
|
1747
|
|
|
1748 // part of the IE display issue workaround. If child nodes
|
|
|
1749 // are added after the initial render, and the node was
|
|
|
1750 // instantiated with expanded = true, we need to show the
|
|
|
1751 // children div now that the node has a child.
|
|
|
1752 if (this.childrenRendered && this.expanded) {
|
|
|
1753 this.getChildrenEl().style.display = "";
|
|
|
1754 }
|
|
|
1755
|
|
|
1756 return childNode;
|
|
|
1757 },
|
|
|
1758
|
|
|
1759 /**
|
|
|
1760 * Appends this node to the supplied node's child collection
|
|
|
1761 * @method appendTo
|
|
|
1762 * @param parentNode {Node} the node to append to.
|
|
|
1763 * @return {Node} The appended node
|
|
|
1764 */
|
|
|
1765 appendTo: function(parentNode) {
|
|
|
1766 return parentNode.appendChild(this);
|
|
|
1767 },
|
|
|
1768
|
|
|
1769 /**
|
|
|
1770 * Inserts this node before this supplied node
|
|
|
1771 * @method insertBefore
|
|
|
1772 * @param node {Node} the node to insert this node before
|
|
|
1773 * @return {Node} the inserted node
|
|
|
1774 */
|
|
|
1775 insertBefore: function(node) {
|
|
|
1776 var p = node.parent;
|
|
|
1777 if (p) {
|
|
|
1778
|
|
|
1779 if (this.tree) {
|
|
|
1780 this.tree.popNode(this);
|
|
|
1781 }
|
|
|
1782
|
|
|
1783 var refIndex = node.isChildOf(p);
|
|
|
1784 p.children.splice(refIndex, 0, this);
|
|
|
1785 if (node.previousSibling) {
|
|
|
1786 node.previousSibling.nextSibling = this;
|
|
|
1787 }
|
|
|
1788 this.previousSibling = node.previousSibling;
|
|
|
1789 this.nextSibling = node;
|
|
|
1790 node.previousSibling = this;
|
|
|
1791
|
|
|
1792 this.applyParent(p);
|
|
|
1793 }
|
|
|
1794
|
|
|
1795 return this;
|
|
|
1796 },
|
|
|
1797
|
|
|
1798 /**
|
|
|
1799 * Inserts this node after the supplied node
|
|
|
1800 * @method insertAfter
|
|
|
1801 * @param node {Node} the node to insert after
|
|
|
1802 * @return {Node} the inserted node
|
|
|
1803 */
|
|
|
1804 insertAfter: function(node) {
|
|
|
1805 var p = node.parent;
|
|
|
1806 if (p) {
|
|
|
1807
|
|
|
1808 if (this.tree) {
|
|
|
1809 this.tree.popNode(this);
|
|
|
1810 }
|
|
|
1811
|
|
|
1812 var refIndex = node.isChildOf(p);
|
|
|
1813
|
|
|
1814 if (!node.nextSibling) {
|
|
|
1815 this.nextSibling = null;
|
|
|
1816 return this.appendTo(p);
|
|
|
1817 }
|
|
|
1818
|
|
|
1819 p.children.splice(refIndex + 1, 0, this);
|
|
|
1820
|
|
|
1821 node.nextSibling.previousSibling = this;
|
|
|
1822 this.previousSibling = node;
|
|
|
1823 this.nextSibling = node.nextSibling;
|
|
|
1824 node.nextSibling = this;
|
|
|
1825
|
|
|
1826 this.applyParent(p);
|
|
|
1827 }
|
|
|
1828
|
|
|
1829 return this;
|
|
|
1830 },
|
|
|
1831
|
|
|
1832 /**
|
|
|
1833 * Returns true if the Node is a child of supplied Node
|
|
|
1834 * @method isChildOf
|
|
|
1835 * @param parentNode {Node} the Node to check
|
|
|
1836 * @return {boolean} The node index if this Node is a child of
|
|
|
1837 * supplied Node, else -1.
|
|
|
1838 * @private
|
|
|
1839 */
|
|
|
1840 isChildOf: function(parentNode) {
|
|
|
1841 if (parentNode && parentNode.children) {
|
|
|
1842 for (var i=0, len=parentNode.children.length; i<len ; ++i) {
|
|
|
1843 if (parentNode.children[i] === this) {
|
|
|
1844 return i;
|
|
|
1845 }
|
|
|
1846 }
|
|
|
1847 }
|
|
|
1848
|
|
|
1849 return -1;
|
|
|
1850 },
|
|
|
1851
|
|
|
1852 /**
|
|
|
1853 * Returns a node array of this node's siblings, null if none.
|
|
|
1854 * @method getSiblings
|
|
|
1855 * @return Node[]
|
|
|
1856 */
|
|
|
1857 getSiblings: function() {
|
|
|
1858 var sib = this.parent.children.slice(0);
|
|
|
1859 for (var i=0;i < sib.length && sib[i] != this;i++) {}
|
|
|
1860 sib.splice(i,1);
|
|
|
1861 if (sib.length) { return sib; }
|
|
|
1862 return null;
|
|
|
1863 },
|
|
|
1864
|
|
|
1865 /**
|
|
|
1866 * Shows this node's children
|
|
|
1867 * @method showChildren
|
|
|
1868 */
|
|
|
1869 showChildren: function() {
|
|
|
1870 if (!this.tree.animateExpand(this.getChildrenEl(), this)) {
|
|
|
1871 if (this.hasChildren()) {
|
|
|
1872 this.getChildrenEl().style.display = "";
|
|
|
1873 }
|
|
|
1874 }
|
|
|
1875 },
|
|
|
1876
|
|
|
1877 /**
|
|
|
1878 * Hides this node's children
|
|
|
1879 * @method hideChildren
|
|
|
1880 */
|
|
|
1881 hideChildren: function() {
|
|
|
1882
|
|
|
1883 if (!this.tree.animateCollapse(this.getChildrenEl(), this)) {
|
|
|
1884 this.getChildrenEl().style.display = "none";
|
|
|
1885 }
|
|
|
1886 },
|
|
|
1887
|
|
|
1888 /**
|
|
|
1889 * Returns the id for this node's container div
|
|
|
1890 * @method getElId
|
|
|
1891 * @return {string} the element id
|
|
|
1892 */
|
|
|
1893 getElId: function() {
|
|
|
1894 return "ygtv" + this.index;
|
|
|
1895 },
|
|
|
1896
|
|
|
1897 /**
|
|
|
1898 * Returns the id for this node's children div
|
|
|
1899 * @method getChildrenElId
|
|
|
1900 * @return {string} the element id for this node's children div
|
|
|
1901 */
|
|
|
1902 getChildrenElId: function() {
|
|
|
1903 return "ygtvc" + this.index;
|
|
|
1904 },
|
|
|
1905
|
|
|
1906 /**
|
|
|
1907 * Returns the id for this node's toggle element
|
|
|
1908 * @method getToggleElId
|
|
|
1909 * @return {string} the toggel element id
|
|
|
1910 */
|
|
|
1911 getToggleElId: function() {
|
|
|
1912 return "ygtvt" + this.index;
|
|
|
1913 },
|
|
|
1914
|
|
|
1915
|
|
|
1916 /*
|
|
|
1917 * Returns the id for this node's spacer image. The spacer is positioned
|
|
|
1918 * over the toggle and provides feedback for screen readers.
|
|
|
1919 * @method getSpacerId
|
|
|
1920 * @return {string} the id for the spacer image
|
|
|
1921 */
|
|
|
1922 /*
|
|
|
1923 getSpacerId: function() {
|
|
|
1924 return "ygtvspacer" + this.index;
|
|
|
1925 },
|
|
|
1926 */
|
|
|
1927
|
|
|
1928 /**
|
|
|
1929 * Returns this node's container html element
|
|
|
1930 * @method getEl
|
|
|
1931 * @return {HTMLElement} the container html element
|
|
|
1932 */
|
|
|
1933 getEl: function() {
|
|
|
1934 return Dom.get(this.getElId());
|
|
|
1935 },
|
|
|
1936
|
|
|
1937 /**
|
|
|
1938 * Returns the div that was generated for this node's children
|
|
|
1939 * @method getChildrenEl
|
|
|
1940 * @return {HTMLElement} this node's children div
|
|
|
1941 */
|
|
|
1942 getChildrenEl: function() {
|
|
|
1943 return Dom.get(this.getChildrenElId());
|
|
|
1944 },
|
|
|
1945
|
|
|
1946 /**
|
|
|
1947 * Returns the element that is being used for this node's toggle.
|
|
|
1948 * @method getToggleEl
|
|
|
1949 * @return {HTMLElement} this node's toggle html element
|
|
|
1950 */
|
|
|
1951 getToggleEl: function() {
|
|
|
1952 return Dom.get(this.getToggleElId());
|
|
|
1953 },
|
|
|
1954 /**
|
|
|
1955 * Returns the outer html element for this node's content
|
|
|
1956 * @method getContentEl
|
|
|
1957 * @return {HTMLElement} the element
|
|
|
1958 */
|
|
|
1959 getContentEl: function() {
|
|
|
1960 return Dom.get(this.contentElId);
|
|
|
1961 },
|
|
|
1962
|
|
|
1963
|
|
|
1964 /*
|
|
|
1965 * Returns the element that is being used for this node's spacer.
|
|
|
1966 * @method getSpacer
|
|
|
1967 * @return {HTMLElement} this node's spacer html element
|
|
|
1968 */
|
|
|
1969 /*
|
|
|
1970 getSpacer: function() {
|
|
|
1971 return document.getElementById( this.getSpacerId() ) || {};
|
|
|
1972 },
|
|
|
1973 */
|
|
|
1974
|
|
|
1975 /*
|
|
|
1976 getStateText: function() {
|
|
|
1977 if (this.isLoading) {
|
|
|
1978 return this.loadingText;
|
|
|
1979 } else if (this.hasChildren(true)) {
|
|
|
1980 if (this.expanded) {
|
|
|
1981 return this.expandedText;
|
|
|
1982 } else {
|
|
|
1983 return this.collapsedText;
|
|
|
1984 }
|
|
|
1985 } else {
|
|
|
1986 return "";
|
|
|
1987 }
|
|
|
1988 },
|
|
|
1989 */
|
|
|
1990
|
|
|
1991 /**
|
|
|
1992 * Hides this nodes children (creating them if necessary), changes the toggle style.
|
|
|
1993 * @method collapse
|
|
|
1994 */
|
|
|
1995 collapse: function() {
|
|
|
1996 // Only collapse if currently expanded
|
|
|
1997 if (!this.expanded) { return; }
|
|
|
1998
|
|
|
1999 // fire the collapse event handler
|
|
|
2000 var ret = this.tree.onCollapse(this);
|
|
|
2001
|
|
|
2002 if (false === ret) {
|
|
|
2003 return;
|
|
|
2004 }
|
|
|
2005
|
|
|
2006 ret = this.tree.fireEvent("collapse", this);
|
|
|
2007
|
|
|
2008 if (false === ret) {
|
|
|
2009 return;
|
|
|
2010 }
|
|
|
2011
|
|
|
2012
|
|
|
2013 if (!this.getEl()) {
|
|
|
2014 this.expanded = false;
|
|
|
2015 } else {
|
|
|
2016 // hide the child div
|
|
|
2017 this.hideChildren();
|
|
|
2018 this.expanded = false;
|
|
|
2019
|
|
|
2020 this.updateIcon();
|
|
|
2021 }
|
|
|
2022
|
|
|
2023 // this.getSpacer().title = this.getStateText();
|
|
|
2024
|
|
|
2025 ret = this.tree.fireEvent("collapseComplete", this);
|
|
|
2026
|
|
|
2027 },
|
|
|
2028
|
|
|
2029 /**
|
|
|
2030 * Shows this nodes children (creating them if necessary), changes the
|
|
|
2031 * toggle style, and collapses its siblings if multiExpand is not set.
|
|
|
2032 * @method expand
|
|
|
2033 */
|
|
|
2034 expand: function(lazySource) {
|
|
|
2035 // Only expand if currently collapsed.
|
|
|
2036 if (this.isLoading || (this.expanded && !lazySource)) {
|
|
|
2037 return;
|
|
|
2038 }
|
|
|
2039
|
|
|
2040 var ret = true;
|
|
|
2041
|
|
|
2042 // When returning from the lazy load handler, expand is called again
|
|
|
2043 // in order to render the new children. The "expand" event already
|
|
|
2044 // fired before fething the new data, so we need to skip it now.
|
|
|
2045 if (!lazySource) {
|
|
|
2046 // fire the expand event handler
|
|
|
2047 ret = this.tree.onExpand(this);
|
|
|
2048
|
|
|
2049 if (false === ret) {
|
|
|
2050 return;
|
|
|
2051 }
|
|
|
2052
|
|
|
2053 ret = this.tree.fireEvent("expand", this);
|
|
|
2054 }
|
|
|
2055
|
|
|
2056 if (false === ret) {
|
|
|
2057 return;
|
|
|
2058 }
|
|
|
2059
|
|
|
2060 if (!this.getEl()) {
|
|
|
2061 this.expanded = true;
|
|
|
2062 return;
|
|
|
2063 }
|
|
|
2064
|
|
|
2065 if (!this.childrenRendered) {
|
|
|
2066 this.getChildrenEl().innerHTML = this.renderChildren();
|
|
|
2067 } else {
|
|
|
2068 }
|
|
|
2069
|
|
|
2070 this.expanded = true;
|
|
|
2071
|
|
|
2072 this.updateIcon();
|
|
|
2073
|
|
|
2074 // this.getSpacer().title = this.getStateText();
|
|
|
2075
|
|
|
2076 // We do an extra check for children here because the lazy
|
|
|
2077 // load feature can expose nodes that have no children.
|
|
|
2078
|
|
|
2079 // if (!this.hasChildren()) {
|
|
|
2080 if (this.isLoading) {
|
|
|
2081 this.expanded = false;
|
|
|
2082 return;
|
|
|
2083 }
|
|
|
2084
|
|
|
2085 if (! this.multiExpand) {
|
|
|
2086 var sibs = this.getSiblings();
|
|
|
2087 for (var i=0; sibs && i<sibs.length; ++i) {
|
|
|
2088 if (sibs[i] != this && sibs[i].expanded) {
|
|
|
2089 sibs[i].collapse();
|
|
|
2090 }
|
|
|
2091 }
|
|
|
2092 }
|
|
|
2093
|
|
|
2094 this.showChildren();
|
|
|
2095
|
|
|
2096 ret = this.tree.fireEvent("expandComplete", this);
|
|
|
2097 },
|
|
|
2098
|
|
|
2099 updateIcon: function() {
|
|
|
2100 if (this.hasIcon) {
|
|
|
2101 var el = this.getToggleEl();
|
|
|
2102 if (el) {
|
|
|
2103 el.className = el.className.replace(/\bygtv(([tl][pmn]h?)|(loading))\b/gi,this.getStyle());
|
|
|
2104 }
|
|
|
2105 }
|
|
|
2106 },
|
|
|
2107
|
|
|
2108 /**
|
|
|
2109 * Returns the css style name for the toggle
|
|
|
2110 * @method getStyle
|
|
|
2111 * @return {string} the css class for this node's toggle
|
|
|
2112 */
|
|
|
2113 getStyle: function() {
|
|
|
2114 if (this.isLoading) {
|
|
|
2115 return "ygtvloading";
|
|
|
2116 } else {
|
|
|
2117 // location top or bottom, middle nodes also get the top style
|
|
|
2118 var loc = (this.nextSibling) ? "t" : "l";
|
|
|
2119
|
|
|
2120 // type p=plus(expand), m=minus(collapase), n=none(no children)
|
|
|
2121 var type = "n";
|
|
|
2122 if (this.hasChildren(true) || (this.isDynamic() && !this.getIconMode())) {
|
|
|
2123 // if (this.hasChildren(true)) {
|
|
|
2124 type = (this.expanded) ? "m" : "p";
|
|
|
2125 }
|
|
|
2126
|
|
|
2127 return "ygtv" + loc + type;
|
|
|
2128 }
|
|
|
2129 },
|
|
|
2130
|
|
|
2131 /**
|
|
|
2132 * Returns the hover style for the icon
|
|
|
2133 * @return {string} the css class hover state
|
|
|
2134 * @method getHoverStyle
|
|
|
2135 */
|
|
|
2136 getHoverStyle: function() {
|
|
|
2137 var s = this.getStyle();
|
|
|
2138 if (this.hasChildren(true) && !this.isLoading) {
|
|
|
2139 s += "h";
|
|
|
2140 }
|
|
|
2141 return s;
|
|
|
2142 },
|
|
|
2143
|
|
|
2144 /**
|
|
|
2145 * Recursively expands all of this node's children.
|
|
|
2146 * @method expandAll
|
|
|
2147 */
|
|
|
2148 expandAll: function() {
|
|
|
2149 var l = this.children.length;
|
|
|
2150 for (var i=0;i<l;++i) {
|
|
|
2151 var c = this.children[i];
|
|
|
2152 if (c.isDynamic()) {
|
|
|
2153 break;
|
|
|
2154 } else if (! c.multiExpand) {
|
|
|
2155 break;
|
|
|
2156 } else {
|
|
|
2157 c.expand();
|
|
|
2158 c.expandAll();
|
|
|
2159 }
|
|
|
2160 }
|
|
|
2161 },
|
|
|
2162
|
|
|
2163 /**
|
|
|
2164 * Recursively collapses all of this node's children.
|
|
|
2165 * @method collapseAll
|
|
|
2166 */
|
|
|
2167 collapseAll: function() {
|
|
|
2168 for (var i=0;i<this.children.length;++i) {
|
|
|
2169 this.children[i].collapse();
|
|
|
2170 this.children[i].collapseAll();
|
|
|
2171 }
|
|
|
2172 },
|
|
|
2173
|
|
|
2174 /**
|
|
|
2175 * Configures this node for dynamically obtaining the child data
|
|
|
2176 * when the node is first expanded. Calling it without the callback
|
|
|
2177 * will turn off dynamic load for the node.
|
|
|
2178 * @method setDynamicLoad
|
|
|
2179 * @param fmDataLoader {function} the function that will be used to get the data.
|
|
|
2180 * @param iconMode {int} configures the icon that is displayed when a dynamic
|
|
|
2181 * load node is expanded the first time without children. By default, the
|
|
|
2182 * "collapse" icon will be used. If set to 1, the leaf node icon will be
|
|
|
2183 * displayed.
|
|
|
2184 */
|
|
|
2185 setDynamicLoad: function(fnDataLoader, iconMode) {
|
|
|
2186 if (fnDataLoader) {
|
|
|
2187 this.dataLoader = fnDataLoader;
|
|
|
2188 this._dynLoad = true;
|
|
|
2189 } else {
|
|
|
2190 this.dataLoader = null;
|
|
|
2191 this._dynLoad = false;
|
|
|
2192 }
|
|
|
2193
|
|
|
2194 if (iconMode) {
|
|
|
2195 this.iconMode = iconMode;
|
|
|
2196 }
|
|
|
2197 },
|
|
|
2198
|
|
|
2199 /**
|
|
|
2200 * Evaluates if this node is the root node of the tree
|
|
|
2201 * @method isRoot
|
|
|
2202 * @return {boolean} true if this is the root node
|
|
|
2203 */
|
|
|
2204 isRoot: function() {
|
|
|
2205 return (this == this.tree.root);
|
|
|
2206 },
|
|
|
2207
|
|
|
2208 /**
|
|
|
2209 * Evaluates if this node's children should be loaded dynamically. Looks for
|
|
|
2210 * the property both in this instance and the root node. If the tree is
|
|
|
2211 * defined to load all children dynamically, the data callback function is
|
|
|
2212 * defined in the root node
|
|
|
2213 * @method isDynamic
|
|
|
2214 * @return {boolean} true if this node's children are to be loaded dynamically
|
|
|
2215 */
|
|
|
2216 isDynamic: function() {
|
|
|
2217 if (this.isLeaf) {
|
|
|
2218 return false;
|
|
|
2219 } else {
|
|
|
2220 return (!this.isRoot() && (this._dynLoad || this.tree.root._dynLoad));
|
|
|
2221 // return lazy;
|
|
|
2222 }
|
|
|
2223 },
|
|
|
2224
|
|
|
2225 /**
|
|
|
2226 * Returns the current icon mode. This refers to the way childless dynamic
|
|
|
2227 * load nodes appear (this comes into play only after the initial dynamic
|
|
|
2228 * load request produced no children).
|
|
|
2229 * @method getIconMode
|
|
|
2230 * @return {int} 0 for collapse style, 1 for leaf node style
|
|
|
2231 */
|
|
|
2232 getIconMode: function() {
|
|
|
2233 return (this.iconMode || this.tree.root.iconMode);
|
|
|
2234 },
|
|
|
2235
|
|
|
2236 /**
|
|
|
2237 * Checks if this node has children. If this node is lazy-loading and the
|
|
|
2238 * children have not been rendered, we do not know whether or not there
|
|
|
2239 * are actual children. In most cases, we need to assume that there are
|
|
|
2240 * children (for instance, the toggle needs to show the expandable
|
|
|
2241 * presentation state). In other times we want to know if there are rendered
|
|
|
2242 * children. For the latter, "checkForLazyLoad" should be false.
|
|
|
2243 * @method hasChildren
|
|
|
2244 * @param checkForLazyLoad {boolean} should we check for unloaded children?
|
|
|
2245 * @return {boolean} true if this has children or if it might and we are
|
|
|
2246 * checking for this condition.
|
|
|
2247 */
|
|
|
2248 hasChildren: function(checkForLazyLoad) {
|
|
|
2249 if (this.isLeaf) {
|
|
|
2250 return false;
|
|
|
2251 } else {
|
|
|
2252 return ( this.children.length > 0 ||
|
|
|
2253 (checkForLazyLoad && this.isDynamic() && !this.dynamicLoadComplete)
|
|
|
2254 );
|
|
|
2255 }
|
|
|
2256 },
|
|
|
2257
|
|
|
2258 /**
|
|
|
2259 * Expands if node is collapsed, collapses otherwise.
|
|
|
2260 * @method toggle
|
|
|
2261 */
|
|
|
2262 toggle: function() {
|
|
|
2263 if (!this.tree.locked && ( this.hasChildren(true) || this.isDynamic()) ) {
|
|
|
2264 if (this.expanded) { this.collapse(); } else { this.expand(); }
|
|
|
2265 }
|
|
|
2266 },
|
|
|
2267
|
|
|
2268 /**
|
|
|
2269 * Returns the markup for this node and its children.
|
|
|
2270 * @method getHtml
|
|
|
2271 * @return {string} the markup for this node and its expanded children.
|
|
|
2272 */
|
|
|
2273 getHtml: function() {
|
|
|
2274
|
|
|
2275 this.childrenRendered = false;
|
|
|
2276
|
|
|
2277 return ['<div class="ygtvitem" id="' , this.getElId() , '">' ,this.getNodeHtml() , this.getChildrenHtml() ,'</div>'].join("");
|
|
|
2278 },
|
|
|
2279
|
|
|
2280 /**
|
|
|
2281 * Called when first rendering the tree. We always build the div that will
|
|
|
2282 * contain this nodes children, but we don't render the children themselves
|
|
|
2283 * unless this node is expanded.
|
|
|
2284 * @method getChildrenHtml
|
|
|
2285 * @return {string} the children container div html and any expanded children
|
|
|
2286 * @private
|
|
|
2287 */
|
|
|
2288 getChildrenHtml: function() {
|
|
|
2289
|
|
|
2290
|
|
|
2291 var sb = [];
|
|
|
2292 sb[sb.length] = '<div class="ygtvchildren" id="' + this.getChildrenElId() + '"';
|
|
|
2293
|
|
|
2294 // This is a workaround for an IE rendering issue, the child div has layout
|
|
|
2295 // in IE, creating extra space if a leaf node is created with the expanded
|
|
|
2296 // property set to true.
|
|
|
2297 if (!this.expanded || !this.hasChildren()) {
|
|
|
2298 sb[sb.length] = ' style="display:none;"';
|
|
|
2299 }
|
|
|
2300 sb[sb.length] = '>';
|
|
|
2301
|
|
|
2302
|
|
|
2303 // Don't render the actual child node HTML unless this node is expanded.
|
|
|
2304 if ( (this.hasChildren(true) && this.expanded) ||
|
|
|
2305 (this.renderHidden && !this.isDynamic()) ) {
|
|
|
2306 sb[sb.length] = this.renderChildren();
|
|
|
2307 }
|
|
|
2308
|
|
|
2309 sb[sb.length] = '</div>';
|
|
|
2310
|
|
|
2311 return sb.join("");
|
|
|
2312 },
|
|
|
2313
|
|
|
2314 /**
|
|
|
2315 * Generates the markup for the child nodes. This is not done until the node
|
|
|
2316 * is expanded.
|
|
|
2317 * @method renderChildren
|
|
|
2318 * @return {string} the html for this node's children
|
|
|
2319 * @private
|
|
|
2320 */
|
|
|
2321 renderChildren: function() {
|
|
|
2322
|
|
|
2323
|
|
|
2324 var node = this;
|
|
|
2325
|
|
|
2326 if (this.isDynamic() && !this.dynamicLoadComplete) {
|
|
|
2327 this.isLoading = true;
|
|
|
2328 this.tree.locked = true;
|
|
|
2329
|
|
|
2330 if (this.dataLoader) {
|
|
|
2331
|
|
|
2332 setTimeout(
|
|
|
2333 function() {
|
|
|
2334 node.dataLoader(node,
|
|
|
2335 function() {
|
|
|
2336 node.loadComplete();
|
|
|
2337 });
|
|
|
2338 }, 10);
|
|
|
2339
|
|
|
2340 } else if (this.tree.root.dataLoader) {
|
|
|
2341
|
|
|
2342 setTimeout(
|
|
|
2343 function() {
|
|
|
2344 node.tree.root.dataLoader(node,
|
|
|
2345 function() {
|
|
|
2346 node.loadComplete();
|
|
|
2347 });
|
|
|
2348 }, 10);
|
|
|
2349
|
|
|
2350 } else {
|
|
|
2351 return "Error: data loader not found or not specified.";
|
|
|
2352 }
|
|
|
2353
|
|
|
2354 return "";
|
|
|
2355
|
|
|
2356 } else {
|
|
|
2357 return this.completeRender();
|
|
|
2358 }
|
|
|
2359 },
|
|
|
2360
|
|
|
2361 /**
|
|
|
2362 * Called when we know we have all the child data.
|
|
|
2363 * @method completeRender
|
|
|
2364 * @return {string} children html
|
|
|
2365 */
|
|
|
2366 completeRender: function() {
|
|
|
2367 var sb = [];
|
|
|
2368
|
|
|
2369 for (var i=0; i < this.children.length; ++i) {
|
|
|
2370 // this.children[i].childrenRendered = false;
|
|
|
2371 sb[sb.length] = this.children[i].getHtml();
|
|
|
2372 }
|
|
|
2373
|
|
|
2374 this.childrenRendered = true;
|
|
|
2375
|
|
|
2376 return sb.join("");
|
|
|
2377 },
|
|
|
2378
|
|
|
2379 /**
|
|
|
2380 * Load complete is the callback function we pass to the data provider
|
|
|
2381 * in dynamic load situations.
|
|
|
2382 * @method loadComplete
|
|
|
2383 */
|
|
|
2384 loadComplete: function() {
|
|
|
2385 this.getChildrenEl().innerHTML = this.completeRender();
|
|
|
2386 if (this.propagateHighlightDown) {
|
|
|
2387 if (this.highlightState === 1 && !this.tree.singleNodeHighlight) {
|
|
|
2388 for (var i = 0; i < this.children.length; i++) {
|
|
|
2389 this.children[i].highlight(true);
|
|
|
2390 }
|
|
|
2391 } else if (this.highlightState === 0 || this.tree.singleNodeHighlight) {
|
|
|
2392 for (i = 0; i < this.children.length; i++) {
|
|
|
2393 this.children[i].unhighlight(true);
|
|
|
2394 }
|
|
|
2395 } // if (highlighState == 2) leave child nodes with whichever highlight state they are set
|
|
|
2396 }
|
|
|
2397
|
|
|
2398 this.dynamicLoadComplete = true;
|
|
|
2399 this.isLoading = false;
|
|
|
2400 this.expand(true);
|
|
|
2401 this.tree.locked = false;
|
|
|
2402 },
|
|
|
2403
|
|
|
2404 /**
|
|
|
2405 * Returns this node's ancestor at the specified depth.
|
|
|
2406 * @method getAncestor
|
|
|
2407 * @param {int} depth the depth of the ancestor.
|
|
|
2408 * @return {Node} the ancestor
|
|
|
2409 */
|
|
|
2410 getAncestor: function(depth) {
|
|
|
2411 if (depth >= this.depth || depth < 0) {
|
|
|
2412 return null;
|
|
|
2413 }
|
|
|
2414
|
|
|
2415 var p = this.parent;
|
|
|
2416
|
|
|
2417 while (p.depth > depth) {
|
|
|
2418 p = p.parent;
|
|
|
2419 }
|
|
|
2420
|
|
|
2421 return p;
|
|
|
2422 },
|
|
|
2423
|
|
|
2424 /**
|
|
|
2425 * Returns the css class for the spacer at the specified depth for
|
|
|
2426 * this node. If this node's ancestor at the specified depth
|
|
|
2427 * has a next sibling the presentation is different than if it
|
|
|
2428 * does not have a next sibling
|
|
|
2429 * @method getDepthStyle
|
|
|
2430 * @param {int} depth the depth of the ancestor.
|
|
|
2431 * @return {string} the css class for the spacer
|
|
|
2432 */
|
|
|
2433 getDepthStyle: function(depth) {
|
|
|
2434 return (this.getAncestor(depth).nextSibling) ?
|
|
|
2435 "ygtvdepthcell" : "ygtvblankdepthcell";
|
|
|
2436 },
|
|
|
2437
|
|
|
2438 /**
|
|
|
2439 * Get the markup for the node. This may be overrided so that we can
|
|
|
2440 * support different types of nodes.
|
|
|
2441 * @method getNodeHtml
|
|
|
2442 * @return {string} The HTML that will render this node.
|
|
|
2443 */
|
|
|
2444 getNodeHtml: function() {
|
|
|
2445 var sb = [];
|
|
|
2446
|
|
|
2447 sb[sb.length] = '<table id="ygtvtableel' + this.index + '" border="0" cellpadding="0" cellspacing="0" class="ygtvtable ygtvdepth' + this.depth;
|
|
|
2448 if (this.enableHighlight) {
|
|
|
2449 sb[sb.length] = ' ygtv-highlight' + this.highlightState;
|
|
|
2450 }
|
|
|
2451 if (this.className) {
|
|
|
2452 sb[sb.length] = ' ' + this.className;
|
|
|
2453 }
|
|
|
2454 sb[sb.length] = '"><tr class="ygtvrow">';
|
|
|
2455
|
|
|
2456 for (var i=0;i<this.depth;++i) {
|
|
|
2457 sb[sb.length] = '<td class="ygtvcell ' + this.getDepthStyle(i) + '"><div class="ygtvspacer"></div></td>';
|
|
|
2458 }
|
|
|
2459
|
|
|
2460 if (this.hasIcon) {
|
|
|
2461 sb[sb.length] = '<td id="' + this.getToggleElId();
|
|
|
2462 sb[sb.length] = '" class="ygtvcell ';
|
|
|
2463 sb[sb.length] = this.getStyle() ;
|
|
|
2464 sb[sb.length] = '"><a href="#" class="ygtvspacer"> </a></td>';
|
|
|
2465 }
|
|
|
2466
|
|
|
2467 sb[sb.length] = '<td id="' + this.contentElId;
|
|
|
2468 sb[sb.length] = '" class="ygtvcell ';
|
|
|
2469 sb[sb.length] = this.contentStyle + ' ygtvcontent" ';
|
|
|
2470 sb[sb.length] = (this.nowrap) ? ' nowrap="nowrap" ' : '';
|
|
|
2471 sb[sb.length] = ' >';
|
|
|
2472 sb[sb.length] = this.getContentHtml();
|
|
|
2473 sb[sb.length] = '</td></tr></table>';
|
|
|
2474
|
|
|
2475 return sb.join("");
|
|
|
2476
|
|
|
2477 },
|
|
|
2478 /**
|
|
|
2479 * Get the markup for the contents of the node. This is designed to be overrided so that we can
|
|
|
2480 * support different types of nodes.
|
|
|
2481 * @method getContentHtml
|
|
|
2482 * @return {string} The HTML that will render the content of this node.
|
|
|
2483 */
|
|
|
2484 getContentHtml: function () {
|
|
|
2485 return "";
|
|
|
2486 },
|
|
|
2487
|
|
|
2488 /**
|
|
|
2489 * Regenerates the html for this node and its children. To be used when the
|
|
|
2490 * node is expanded and new children have been added.
|
|
|
2491 * @method refresh
|
|
|
2492 */
|
|
|
2493 refresh: function() {
|
|
|
2494 // this.loadComplete();
|
|
|
2495 this.getChildrenEl().innerHTML = this.completeRender();
|
|
|
2496
|
|
|
2497 if (this.hasIcon) {
|
|
|
2498 var el = this.getToggleEl();
|
|
|
2499 if (el) {
|
|
|
2500 el.className = el.className.replace(/\bygtv[lt][nmp]h*\b/gi,this.getStyle());
|
|
|
2501 }
|
|
|
2502 }
|
|
|
2503 },
|
|
|
2504
|
|
|
2505 /**
|
|
|
2506 * Node toString
|
|
|
2507 * @method toString
|
|
|
2508 * @return {string} string representation of the node
|
|
|
2509 */
|
|
|
2510 toString: function() {
|
|
|
2511 return this._type + " (" + this.index + ")";
|
|
|
2512 },
|
|
|
2513 /**
|
|
|
2514 * array of items that had the focus set on them
|
|
|
2515 * so that they can be cleaned when focus is lost
|
|
|
2516 * @property _focusHighlightedItems
|
|
|
2517 * @type Array of DOM elements
|
|
|
2518 * @private
|
|
|
2519 */
|
|
|
2520 _focusHighlightedItems: [],
|
|
|
2521 /**
|
|
|
2522 * DOM element that actually got the browser focus
|
|
|
2523 * @property _focusedItem
|
|
|
2524 * @type DOM element
|
|
|
2525 * @private
|
|
|
2526 */
|
|
|
2527 _focusedItem: null,
|
|
|
2528
|
|
|
2529 /**
|
|
|
2530 * Returns true if there are any elements in the node that can
|
|
|
2531 * accept the real actual browser focus
|
|
|
2532 * @method _canHaveFocus
|
|
|
2533 * @return {boolean} success
|
|
|
2534 * @private
|
|
|
2535 */
|
|
|
2536 _canHaveFocus: function() {
|
|
|
2537 return this.getEl().getElementsByTagName('a').length > 0;
|
|
|
2538 },
|
|
|
2539 /**
|
|
|
2540 * Removes the focus of previously selected Node
|
|
|
2541 * @method _removeFocus
|
|
|
2542 * @private
|
|
|
2543 */
|
|
|
2544 _removeFocus:function () {
|
|
|
2545 if (this._focusedItem) {
|
|
|
2546 Event.removeListener(this._focusedItem,'blur');
|
|
|
2547 this._focusedItem = null;
|
|
|
2548 }
|
|
|
2549 var el;
|
|
|
2550 while ((el = this._focusHighlightedItems.shift())) { // yes, it is meant as an assignment, really
|
|
|
2551 Dom.removeClass(el,YAHOO.widget.TreeView.FOCUS_CLASS_NAME );
|
|
|
2552 }
|
|
|
2553 },
|
|
|
2554 /**
|
|
|
2555 * Sets the focus on the node element.
|
|
|
2556 * It will only be able to set the focus on nodes that have anchor elements in it.
|
|
|
2557 * Toggle or branch icons have anchors and can be focused on.
|
|
|
2558 * If will fail in nodes that have no anchor
|
|
|
2559 * @method focus
|
|
|
2560 * @return {boolean} success
|
|
|
2561 */
|
|
|
2562 focus: function () {
|
|
|
2563 var focused = false, self = this;
|
|
|
2564
|
|
|
2565 if (this.tree.currentFocus) {
|
|
|
2566 this.tree.currentFocus._removeFocus();
|
|
|
2567 }
|
|
|
2568
|
|
|
2569 var expandParent = function (node) {
|
|
|
2570 if (node.parent) {
|
|
|
2571 expandParent(node.parent);
|
|
|
2572 node.parent.expand();
|
|
|
2573 }
|
|
|
2574 };
|
|
|
2575 expandParent(this);
|
|
|
2576
|
|
|
2577 Dom.getElementsBy (
|
|
|
2578 function (el) {
|
|
|
2579 return (/ygtv(([tl][pmn]h?)|(content))/).test(el.className);
|
|
|
2580 } ,
|
|
|
2581 'td' ,
|
|
|
2582 self.getEl().firstChild ,
|
|
|
2583 function (el) {
|
|
|
2584 Dom.addClass(el, YAHOO.widget.TreeView.FOCUS_CLASS_NAME );
|
|
|
2585 if (!focused) {
|
|
|
2586 var aEl = el.getElementsByTagName('a');
|
|
|
2587 if (aEl.length) {
|
|
|
2588 aEl = aEl[0];
|
|
|
2589 aEl.focus();
|
|
|
2590 self._focusedItem = aEl;
|
|
|
2591 Event.on(aEl,'blur',function () {
|
|
|
2592 //console.log('f1');
|
|
|
2593 self.tree.fireEvent('focusChanged',{oldNode:self.tree.currentFocus,newNode:null});
|
|
|
2594 self.tree.currentFocus = null;
|
|
|
2595 self._removeFocus();
|
|
|
2596 });
|
|
|
2597 focused = true;
|
|
|
2598 }
|
|
|
2599 }
|
|
|
2600 self._focusHighlightedItems.push(el);
|
|
|
2601 }
|
|
|
2602 );
|
|
|
2603 if (focused) {
|
|
|
2604 //console.log('f2');
|
|
|
2605 this.tree.fireEvent('focusChanged',{oldNode:this.tree.currentFocus,newNode:this});
|
|
|
2606 this.tree.currentFocus = this;
|
|
|
2607 } else {
|
|
|
2608 //console.log('f3');
|
|
|
2609 this.tree.fireEvent('focusChanged',{oldNode:self.tree.currentFocus,newNode:null});
|
|
|
2610 this.tree.currentFocus = null;
|
|
|
2611 this._removeFocus();
|
|
|
2612 }
|
|
|
2613 return focused;
|
|
|
2614 },
|
|
|
2615
|
|
|
2616 /**
|
|
|
2617 * Count of nodes in a branch
|
|
|
2618 * @method getNodeCount
|
|
|
2619 * @return {int} number of nodes in the branch
|
|
|
2620 */
|
|
|
2621 getNodeCount: function() {
|
|
|
2622 for (var i = 0, count = 0;i< this.children.length;i++) {
|
|
|
2623 count += this.children[i].getNodeCount();
|
|
|
2624 }
|
|
|
2625 return count + 1;
|
|
|
2626 },
|
|
|
2627
|
|
|
2628 /**
|
|
|
2629 * Returns an object which could be used to build a tree out of this node and its children.
|
|
|
2630 * It can be passed to the tree constructor to reproduce this node as a tree.
|
|
|
2631 * It will return false if the node or any children loads dynamically, regardless of whether it is loaded or not.
|
|
|
2632 * @method getNodeDefinition
|
|
|
2633 * @return {Object | false} definition of the tree or false if the node or any children is defined as dynamic
|
|
|
2634 */
|
|
|
2635 getNodeDefinition: function() {
|
|
|
2636
|
|
|
2637 if (this.isDynamic()) { return false; }
|
|
|
2638
|
|
|
2639 var def, defs = Lang.merge(this.data), children = [];
|
|
|
2640
|
|
|
2641
|
|
|
2642
|
|
|
2643 if (this.expanded) {defs.expanded = this.expanded; }
|
|
|
2644 if (!this.multiExpand) { defs.multiExpand = this.multiExpand; }
|
|
|
2645 if (!this.renderHidden) { defs.renderHidden = this.renderHidden; }
|
|
|
2646 if (!this.hasIcon) { defs.hasIcon = this.hasIcon; }
|
|
|
2647 if (this.nowrap) { defs.nowrap = this.nowrap; }
|
|
|
2648 if (this.className) { defs.className = this.className; }
|
|
|
2649 if (this.editable) { defs.editable = this.editable; }
|
|
|
2650 if (this.enableHighlight) { defs.enableHighlight = this.enableHighlight; }
|
|
|
2651 if (this.highlightState) { defs.highlightState = this.highlightState; }
|
|
|
2652 if (this.propagateHighlightUp) { defs.propagateHighlightUp = this.propagateHighlightUp; }
|
|
|
2653 if (this.propagateHighlightDown) { defs.propagateHighlightDown = this.propagateHighlightDown; }
|
|
|
2654 defs.type = this._type;
|
|
|
2655
|
|
|
2656
|
|
|
2657
|
|
|
2658 for (var i = 0; i < this.children.length;i++) {
|
|
|
2659 def = this.children[i].getNodeDefinition();
|
|
|
2660 if (def === false) { return false;}
|
|
|
2661 children.push(def);
|
|
|
2662 }
|
|
|
2663 if (children.length) { defs.children = children; }
|
|
|
2664 return defs;
|
|
|
2665 },
|
|
|
2666
|
|
|
2667
|
|
|
2668 /**
|
|
|
2669 * Generates the link that will invoke this node's toggle method
|
|
|
2670 * @method getToggleLink
|
|
|
2671 * @return {string} the javascript url for toggling this node
|
|
|
2672 */
|
|
|
2673 getToggleLink: function() {
|
|
|
2674 return 'return false;';
|
|
|
2675 },
|
|
|
2676
|
|
|
2677 /**
|
|
|
2678 * Sets the value of property for this node and all loaded descendants.
|
|
|
2679 * Only public and defined properties can be set, not methods.
|
|
|
2680 * Values for unknown properties will be assigned to the refNode.data object
|
|
|
2681 * @method setNodesProperty
|
|
|
2682 * @param name {string} Name of the property to be set
|
|
|
2683 * @param value {any} value to be set
|
|
|
2684 * @param refresh {boolean} if present and true, it does a refresh
|
|
|
2685 */
|
|
|
2686 setNodesProperty: function(name, value, refresh) {
|
|
|
2687 if (name.charAt(0) != '_' && !Lang.isUndefined(this[name]) && !Lang.isFunction(this[name]) ) {
|
|
|
2688 this[name] = value;
|
|
|
2689 } else {
|
|
|
2690 this.data[name] = value;
|
|
|
2691 }
|
|
|
2692 for (var i = 0; i < this.children.length;i++) {
|
|
|
2693 this.children[i].setNodesProperty(name,value);
|
|
|
2694 }
|
|
|
2695 if (refresh) {
|
|
|
2696 this.refresh();
|
|
|
2697 }
|
|
|
2698 },
|
|
|
2699 /**
|
|
|
2700 * Toggles the highlighted state of a Node
|
|
|
2701 * @method toggleHighlight
|
|
|
2702 */
|
|
|
2703 toggleHighlight: function() {
|
|
|
2704 if (this.enableHighlight) {
|
|
|
2705 // unhighlights only if fully highligthed. For not or partially highlighted it will highlight
|
|
|
2706 if (this.highlightState == 1) {
|
|
|
2707 this.unhighlight();
|
|
|
2708 } else {
|
|
|
2709 this.highlight();
|
|
|
2710 }
|
|
|
2711 }
|
|
|
2712 },
|
|
|
2713
|
|
|
2714 /**
|
|
|
2715 * Turns highlighting on node.
|
|
|
2716 * @method highlight
|
|
|
2717 * @param _silent {boolean} optional, don't fire the highlightEvent
|
|
|
2718 */
|
|
|
2719 highlight: function(_silent) {
|
|
|
2720 if (this.enableHighlight) {
|
|
|
2721 if (this.tree.singleNodeHighlight) {
|
|
|
2722 if (this.tree._currentlyHighlighted) {
|
|
|
2723 this.tree._currentlyHighlighted.unhighlight(_silent);
|
|
|
2724 }
|
|
|
2725 this.tree._currentlyHighlighted = this;
|
|
|
2726 }
|
|
|
2727 this.highlightState = 1;
|
|
|
2728 this._setHighlightClassName();
|
|
|
2729 if (!this.tree.singleNodeHighlight) {
|
|
|
2730 if (this.propagateHighlightDown) {
|
|
|
2731 for (var i = 0;i < this.children.length;i++) {
|
|
|
2732 this.children[i].highlight(true);
|
|
|
2733 }
|
|
|
2734 }
|
|
|
2735 if (this.propagateHighlightUp) {
|
|
|
2736 if (this.parent) {
|
|
|
2737 this.parent._childrenHighlighted();
|
|
|
2738 }
|
|
|
2739 }
|
|
|
2740 }
|
|
|
2741 if (!_silent) {
|
|
|
2742 this.tree.fireEvent('highlightEvent',this);
|
|
|
2743 }
|
|
|
2744 }
|
|
|
2745 },
|
|
|
2746 /**
|
|
|
2747 * Turns highlighting off a node.
|
|
|
2748 * @method unhighlight
|
|
|
2749 * @param _silent {boolean} optional, don't fire the highlightEvent
|
|
|
2750 */
|
|
|
2751 unhighlight: function(_silent) {
|
|
|
2752 if (this.enableHighlight) {
|
|
|
2753 // might have checked singleNodeHighlight but it wouldn't really matter either way
|
|
|
2754 this.tree._currentlyHighlighted = null;
|
|
|
2755 this.highlightState = 0;
|
|
|
2756 this._setHighlightClassName();
|
|
|
2757 if (!this.tree.singleNodeHighlight) {
|
|
|
2758 if (this.propagateHighlightDown) {
|
|
|
2759 for (var i = 0;i < this.children.length;i++) {
|
|
|
2760 this.children[i].unhighlight(true);
|
|
|
2761 }
|
|
|
2762 }
|
|
|
2763 if (this.propagateHighlightUp) {
|
|
|
2764 if (this.parent) {
|
|
|
2765 this.parent._childrenHighlighted();
|
|
|
2766 }
|
|
|
2767 }
|
|
|
2768 }
|
|
|
2769 if (!_silent) {
|
|
|
2770 this.tree.fireEvent('highlightEvent',this);
|
|
|
2771 }
|
|
|
2772 }
|
|
|
2773 },
|
|
|
2774 /**
|
|
|
2775 * Checks whether all or part of the children of a node are highlighted and
|
|
|
2776 * sets the node highlight to full, none or partial highlight.
|
|
|
2777 * If set to propagate it will further call the parent
|
|
|
2778 * @method _childrenHighlighted
|
|
|
2779 * @private
|
|
|
2780 */
|
|
|
2781 _childrenHighlighted: function() {
|
|
|
2782 var yes = false, no = false;
|
|
|
2783 if (this.enableHighlight) {
|
|
|
2784 for (var i = 0;i < this.children.length;i++) {
|
|
|
2785 switch(this.children[i].highlightState) {
|
|
|
2786 case 0:
|
|
|
2787 no = true;
|
|
|
2788 break;
|
|
|
2789 case 1:
|
|
|
2790 yes = true;
|
|
|
2791 break;
|
|
|
2792 case 2:
|
|
|
2793 yes = no = true;
|
|
|
2794 break;
|
|
|
2795 }
|
|
|
2796 }
|
|
|
2797 if (yes && no) {
|
|
|
2798 this.highlightState = 2;
|
|
|
2799 } else if (yes) {
|
|
|
2800 this.highlightState = 1;
|
|
|
2801 } else {
|
|
|
2802 this.highlightState = 0;
|
|
|
2803 }
|
|
|
2804 this._setHighlightClassName();
|
|
|
2805 if (this.propagateHighlightUp) {
|
|
|
2806 if (this.parent) {
|
|
|
2807 this.parent._childrenHighlighted();
|
|
|
2808 }
|
|
|
2809 }
|
|
|
2810 }
|
|
|
2811 },
|
|
|
2812
|
|
|
2813 /**
|
|
|
2814 * Changes the classNames on the toggle and content containers to reflect the current highlighting
|
|
|
2815 * @method _setHighlightClassName
|
|
|
2816 * @private
|
|
|
2817 */
|
|
|
2818 _setHighlightClassName: function() {
|
|
|
2819 var el = Dom.get('ygtvtableel' + this.index);
|
|
|
2820 if (el) {
|
|
|
2821 el.className = el.className.replace(/\bygtv-highlight\d\b/gi,'ygtv-highlight' + this.highlightState);
|
|
|
2822 }
|
|
|
2823 }
|
|
|
2824
|
|
|
2825 };
|
|
|
2826
|
|
|
2827 YAHOO.augment(YAHOO.widget.Node, YAHOO.util.EventProvider);
|
|
|
2828 })();
|
|
|
2829
|
|
|
2830 /**
|
|
|
2831 * A custom YAHOO.widget.Node that handles the unique nature of
|
|
|
2832 * the virtual, presentationless root node.
|
|
|
2833 * @namespace YAHOO.widget
|
|
|
2834 * @class RootNode
|
|
|
2835 * @extends YAHOO.widget.Node
|
|
|
2836 * @param oTree {YAHOO.widget.TreeView} The tree instance this node belongs to
|
|
|
2837 * @constructor
|
|
|
2838 */
|
|
|
2839 YAHOO.widget.RootNode = function(oTree) {
|
|
|
2840 // Initialize the node with null params. The root node is a
|
|
|
2841 // special case where the node has no presentation. So we have
|
|
|
2842 // to alter the standard properties a bit.
|
|
|
2843 this.init(null, null, true);
|
|
|
2844
|
|
|
2845 /*
|
|
|
2846 * For the root node, we get the tree reference from as a param
|
|
|
2847 * to the constructor instead of from the parent element.
|
|
|
2848 */
|
|
|
2849 this.tree = oTree;
|
|
|
2850 };
|
|
|
2851
|
|
|
2852 YAHOO.extend(YAHOO.widget.RootNode, YAHOO.widget.Node, {
|
|
|
2853
|
|
|
2854 /**
|
|
|
2855 * The node type
|
|
|
2856 * @property _type
|
|
|
2857 * @type string
|
|
|
2858 * @private
|
|
|
2859 * @default "RootNode"
|
|
|
2860 */
|
|
|
2861 _type: "RootNode",
|
|
|
2862
|
|
|
2863 // overrides YAHOO.widget.Node
|
|
|
2864 getNodeHtml: function() {
|
|
|
2865 return "";
|
|
|
2866 },
|
|
|
2867
|
|
|
2868 toString: function() {
|
|
|
2869 return this._type;
|
|
|
2870 },
|
|
|
2871
|
|
|
2872 loadComplete: function() {
|
|
|
2873 this.tree.draw();
|
|
|
2874 },
|
|
|
2875
|
|
|
2876 /**
|
|
|
2877 * Count of nodes in tree.
|
|
|
2878 * It overrides Nodes.getNodeCount because the root node should not be counted.
|
|
|
2879 * @method getNodeCount
|
|
|
2880 * @return {int} number of nodes in the tree
|
|
|
2881 */
|
|
|
2882 getNodeCount: function() {
|
|
|
2883 for (var i = 0, count = 0;i< this.children.length;i++) {
|
|
|
2884 count += this.children[i].getNodeCount();
|
|
|
2885 }
|
|
|
2886 return count;
|
|
|
2887 },
|
|
|
2888
|
|
|
2889 /**
|
|
|
2890 * Returns an object which could be used to build a tree out of this node and its children.
|
|
|
2891 * It can be passed to the tree constructor to reproduce this node as a tree.
|
|
|
2892 * Since the RootNode is automatically created by treeView,
|
|
|
2893 * its own definition is excluded from the returned node definition
|
|
|
2894 * which only contains its children.
|
|
|
2895 * @method getNodeDefinition
|
|
|
2896 * @return {Object | false} definition of the tree or false if any child node is defined as dynamic
|
|
|
2897 */
|
|
|
2898 getNodeDefinition: function() {
|
|
|
2899
|
|
|
2900 for (var def, defs = [], i = 0; i < this.children.length;i++) {
|
|
|
2901 def = this.children[i].getNodeDefinition();
|
|
|
2902 if (def === false) { return false;}
|
|
|
2903 defs.push(def);
|
|
|
2904 }
|
|
|
2905 return defs;
|
|
|
2906 },
|
|
|
2907
|
|
|
2908 collapse: function() {},
|
|
|
2909 expand: function() {},
|
|
|
2910 getSiblings: function() { return null; },
|
|
|
2911 focus: function () {}
|
|
|
2912
|
|
|
2913 });
|
|
|
2914
|
|
|
2915 (function () {
|
|
|
2916 var Dom = YAHOO.util.Dom,
|
|
|
2917 Lang = YAHOO.lang,
|
|
|
2918 Event = YAHOO.util.Event;
|
|
|
2919 /**
|
|
|
2920 * The default node presentation. The first parameter should be
|
|
|
2921 * either a string that will be used as the node's label, or an object
|
|
|
2922 * that has at least a string property called label. By default, clicking the
|
|
|
2923 * label will toggle the expanded/collapsed state of the node. By
|
|
|
2924 * setting the href property of the instance, this behavior can be
|
|
|
2925 * changed so that the label will go to the specified href.
|
|
|
2926 * @namespace YAHOO.widget
|
|
|
2927 * @class TextNode
|
|
|
2928 * @extends YAHOO.widget.Node
|
|
|
2929 * @constructor
|
|
|
2930 * @param oData {object} a string or object containing the data that will
|
|
|
2931 * be used to render this node.
|
|
|
2932 * Providing a string is the same as providing an object with a single property named label.
|
|
|
2933 * All values in the oData will be used to set equally named properties in the node
|
|
|
2934 * as long as the node does have such properties, they are not undefined, private or functions.
|
|
|
2935 * All attributes are made available in noderef.data, which
|
|
|
2936 * can be used to store custom attributes. TreeView.getNode(s)ByProperty
|
|
|
2937 * can be used to retrieve a node by one of the attributes.
|
|
|
2938 * @param oParent {YAHOO.widget.Node} this node's parent node
|
|
|
2939 * @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded)
|
|
|
2940 */
|
|
|
2941 YAHOO.widget.TextNode = function(oData, oParent, expanded) {
|
|
|
2942
|
|
|
2943 if (oData) {
|
|
|
2944 if (Lang.isString(oData)) {
|
|
|
2945 oData = { label: oData };
|
|
|
2946 }
|
|
|
2947 this.init(oData, oParent, expanded);
|
|
|
2948 this.setUpLabel(oData);
|
|
|
2949 }
|
|
|
2950
|
|
|
2951 };
|
|
|
2952
|
|
|
2953 YAHOO.extend(YAHOO.widget.TextNode, YAHOO.widget.Node, {
|
|
|
2954
|
|
|
2955 /**
|
|
|
2956 * The CSS class for the label href. Defaults to ygtvlabel, but can be
|
|
|
2957 * overridden to provide a custom presentation for a specific node.
|
|
|
2958 * @property labelStyle
|
|
|
2959 * @type string
|
|
|
2960 */
|
|
|
2961 labelStyle: "ygtvlabel",
|
|
|
2962
|
|
|
2963 /**
|
|
|
2964 * The derived element id of the label for this node
|
|
|
2965 * @property labelElId
|
|
|
2966 * @type string
|
|
|
2967 */
|
|
|
2968 labelElId: null,
|
|
|
2969
|
|
|
2970 /**
|
|
|
2971 * The text for the label. It is assumed that the oData parameter will
|
|
|
2972 * either be a string that will be used as the label, or an object that
|
|
|
2973 * has a property called "label" that we will use.
|
|
|
2974 * @property label
|
|
|
2975 * @type string
|
|
|
2976 */
|
|
|
2977 label: null,
|
|
|
2978
|
|
|
2979 /**
|
|
|
2980 * The text for the title (tooltip) for the label element
|
|
|
2981 * @property title
|
|
|
2982 * @type string
|
|
|
2983 */
|
|
|
2984 title: null,
|
|
|
2985
|
|
|
2986 /**
|
|
|
2987 * The href for the node's label. If one is not specified, the href will
|
|
|
2988 * be set so that it toggles the node.
|
|
|
2989 * @property href
|
|
|
2990 * @type string
|
|
|
2991 */
|
|
|
2992 href: null,
|
|
|
2993
|
|
|
2994 /**
|
|
|
2995 * The label href target, defaults to current window
|
|
|
2996 * @property target
|
|
|
2997 * @type string
|
|
|
2998 */
|
|
|
2999 target: "_self",
|
|
|
3000
|
|
|
3001 /**
|
|
|
3002 * The node type
|
|
|
3003 * @property _type
|
|
|
3004 * @private
|
|
|
3005 * @type string
|
|
|
3006 * @default "TextNode"
|
|
|
3007 */
|
|
|
3008 _type: "TextNode",
|
|
|
3009
|
|
|
3010
|
|
|
3011 /**
|
|
|
3012 * Sets up the node label
|
|
|
3013 * @method setUpLabel
|
|
|
3014 * @param oData string containing the label, or an object with a label property
|
|
|
3015 */
|
|
|
3016 setUpLabel: function(oData) {
|
|
|
3017
|
|
|
3018 if (Lang.isString(oData)) {
|
|
|
3019 oData = {
|
|
|
3020 label: oData
|
|
|
3021 };
|
|
|
3022 } else {
|
|
|
3023 if (oData.style) {
|
|
|
3024 this.labelStyle = oData.style;
|
|
|
3025 }
|
|
|
3026 }
|
|
|
3027
|
|
|
3028 this.label = oData.label;
|
|
|
3029
|
|
|
3030 this.labelElId = "ygtvlabelel" + this.index;
|
|
|
3031
|
|
|
3032 },
|
|
|
3033
|
|
|
3034 /**
|
|
|
3035 * Returns the label element
|
|
|
3036 * @for YAHOO.widget.TextNode
|
|
|
3037 * @method getLabelEl
|
|
|
3038 * @return {object} the element
|
|
|
3039 */
|
|
|
3040 getLabelEl: function() {
|
|
|
3041 return Dom.get(this.labelElId);
|
|
|
3042 },
|
|
|
3043
|
|
|
3044 // overrides YAHOO.widget.Node
|
|
|
3045 getContentHtml: function() {
|
|
|
3046 var sb = [];
|
|
|
3047 sb[sb.length] = this.href?'<a':'<span';
|
|
|
3048 sb[sb.length] = ' id="' + this.labelElId + '"';
|
|
|
3049 sb[sb.length] = ' class="' + this.labelStyle + '"';
|
|
|
3050 if (this.href) {
|
|
|
3051 sb[sb.length] = ' href="' + this.href + '"';
|
|
|
3052 sb[sb.length] = ' target="' + this.target + '"';
|
|
|
3053 }
|
|
|
3054 if (this.title) {
|
|
|
3055 sb[sb.length] = ' title="' + this.title + '"';
|
|
|
3056 }
|
|
|
3057 sb[sb.length] = ' >';
|
|
|
3058 sb[sb.length] = this.label;
|
|
|
3059 sb[sb.length] = this.href?'</a>':'</span>';
|
|
|
3060 return sb.join("");
|
|
|
3061 },
|
|
|
3062
|
|
|
3063
|
|
|
3064
|
|
|
3065 /**
|
|
|
3066 * Returns an object which could be used to build a tree out of this node and its children.
|
|
|
3067 * It can be passed to the tree constructor to reproduce this node as a tree.
|
|
|
3068 * It will return false if the node or any descendant loads dynamically, regardless of whether it is loaded or not.
|
|
|
3069 * @method getNodeDefinition
|
|
|
3070 * @return {Object | false} definition of the tree or false if this node or any descendant is defined as dynamic
|
|
|
3071 */
|
|
|
3072 getNodeDefinition: function() {
|
|
|
3073 var def = YAHOO.widget.TextNode.superclass.getNodeDefinition.call(this);
|
|
|
3074 if (def === false) { return false; }
|
|
|
3075
|
|
|
3076 // Node specific properties
|
|
|
3077 def.label = this.label;
|
|
|
3078 if (this.labelStyle != 'ygtvlabel') { def.style = this.labelStyle; }
|
|
|
3079 if (this.title) { def.title = this.title; }
|
|
|
3080 if (this.href) { def.href = this.href; }
|
|
|
3081 if (this.target != '_self') { def.target = this.target; }
|
|
|
3082
|
|
|
3083 return def;
|
|
|
3084
|
|
|
3085 },
|
|
|
3086
|
|
|
3087 toString: function() {
|
|
|
3088 return YAHOO.widget.TextNode.superclass.toString.call(this) + ": " + this.label;
|
|
|
3089 },
|
|
|
3090
|
|
|
3091 // deprecated
|
|
|
3092 onLabelClick: function() {
|
|
|
3093 return false;
|
|
|
3094 },
|
|
|
3095 refresh: function() {
|
|
|
3096 YAHOO.widget.TextNode.superclass.refresh.call(this);
|
|
|
3097 var label = this.getLabelEl();
|
|
|
3098 label.innerHTML = this.label;
|
|
|
3099 if (label.tagName.toUpperCase() == 'A') {
|
|
|
3100 label.href = this.href;
|
|
|
3101 label.target = this.target;
|
|
|
3102 }
|
|
|
3103 }
|
|
|
3104
|
|
|
3105
|
|
|
3106
|
|
|
3107
|
|
|
3108 });
|
|
|
3109 })();
|
|
|
3110
|
|
|
3111 /**
|
|
|
3112 * A menu-specific implementation that differs from TextNode in that only
|
|
|
3113 * one sibling can be expanded at a time.
|
|
|
3114 * @namespace YAHOO.widget
|
|
|
3115 * @class MenuNode
|
|
|
3116 * @extends YAHOO.widget.TextNode
|
|
|
3117 * @param oData {object} a string or object containing the data that will
|
|
|
3118 * be used to render this node.
|
|
|
3119 * Providing a string is the same as providing an object with a single property named label.
|
|
|
3120 * All values in the oData will be used to set equally named properties in the node
|
|
|
3121 * as long as the node does have such properties, they are not undefined, private or functions.
|
|
|
3122 * All attributes are made available in noderef.data, which
|
|
|
3123 * can be used to store custom attributes. TreeView.getNode(s)ByProperty
|
|
|
3124 * can be used to retrieve a node by one of the attributes.
|
|
|
3125 * @param oParent {YAHOO.widget.Node} this node's parent node
|
|
|
3126 * @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded)
|
|
|
3127 * @constructor
|
|
|
3128 */
|
|
|
3129 YAHOO.widget.MenuNode = function(oData, oParent, expanded) {
|
|
|
3130 YAHOO.widget.MenuNode.superclass.constructor.call(this,oData,oParent,expanded);
|
|
|
3131
|
|
|
3132 /*
|
|
|
3133 * Menus usually allow only one branch to be open at a time.
|
|
|
3134 */
|
|
|
3135 this.multiExpand = false;
|
|
|
3136
|
|
|
3137 };
|
|
|
3138
|
|
|
3139 YAHOO.extend(YAHOO.widget.MenuNode, YAHOO.widget.TextNode, {
|
|
|
3140
|
|
|
3141 /**
|
|
|
3142 * The node type
|
|
|
3143 * @property _type
|
|
|
3144 * @private
|
|
|
3145 * @default "MenuNode"
|
|
|
3146 */
|
|
|
3147 _type: "MenuNode"
|
|
|
3148
|
|
|
3149 });
|
|
|
3150
|
|
|
3151 (function () {
|
|
|
3152 var Dom = YAHOO.util.Dom,
|
|
|
3153 Lang = YAHOO.lang,
|
|
|
3154 Event = YAHOO.util.Event;
|
|
|
3155
|
|
|
3156 /**
|
|
|
3157 * This implementation takes either a string or object for the
|
|
|
3158 * oData argument. If is it a string, it will use it for the display
|
|
|
3159 * of this node (and it can contain any html code). If the parameter
|
|
|
3160 * is an object,it looks for a parameter called "html" that will be
|
|
|
3161 * used for this node's display.
|
|
|
3162 * @namespace YAHOO.widget
|
|
|
3163 * @class HTMLNode
|
|
|
3164 * @extends YAHOO.widget.Node
|
|
|
3165 * @constructor
|
|
|
3166 * @param oData {object} a string or object containing the data that will
|
|
|
3167 * be used to render this node.
|
|
|
3168 * Providing a string is the same as providing an object with a single property named html.
|
|
|
3169 * All values in the oData will be used to set equally named properties in the node
|
|
|
3170 * as long as the node does have such properties, they are not undefined, private or functions.
|
|
|
3171 * All other attributes are made available in noderef.data, which
|
|
|
3172 * can be used to store custom attributes. TreeView.getNode(s)ByProperty
|
|
|
3173 * can be used to retrieve a node by one of the attributes.
|
|
|
3174 * @param oParent {YAHOO.widget.Node} this node's parent node
|
|
|
3175 * @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded)
|
|
|
3176 * @param hasIcon {boolean} specifies whether or not leaf nodes should
|
|
|
3177 * be rendered with or without a horizontal line line and/or toggle icon. If the icon
|
|
|
3178 * is not displayed, the content fills the space it would have occupied.
|
|
|
3179 * This option operates independently of the leaf node presentation logic
|
|
|
3180 * for dynamic nodes.
|
|
|
3181 * (deprecated; use oData.hasIcon)
|
|
|
3182 */
|
|
|
3183 YAHOO.widget.HTMLNode = function(oData, oParent, expanded, hasIcon) {
|
|
|
3184 if (oData) {
|
|
|
3185 this.init(oData, oParent, expanded);
|
|
|
3186 this.initContent(oData, hasIcon);
|
|
|
3187 }
|
|
|
3188 };
|
|
|
3189
|
|
|
3190 YAHOO.extend(YAHOO.widget.HTMLNode, YAHOO.widget.Node, {
|
|
|
3191
|
|
|
3192 /**
|
|
|
3193 * The CSS class for the html content container. Defaults to ygtvhtml, but
|
|
|
3194 * can be overridden to provide a custom presentation for a specific node.
|
|
|
3195 * @property contentStyle
|
|
|
3196 * @type string
|
|
|
3197 */
|
|
|
3198 contentStyle: "ygtvhtml",
|
|
|
3199
|
|
|
3200
|
|
|
3201 /**
|
|
|
3202 * The HTML content to use for this node's display
|
|
|
3203 * @property html
|
|
|
3204 * @type string
|
|
|
3205 */
|
|
|
3206 html: null,
|
|
|
3207
|
|
|
3208 /**
|
|
|
3209 * The node type
|
|
|
3210 * @property _type
|
|
|
3211 * @private
|
|
|
3212 * @type string
|
|
|
3213 * @default "HTMLNode"
|
|
|
3214 */
|
|
|
3215 _type: "HTMLNode",
|
|
|
3216
|
|
|
3217 /**
|
|
|
3218 * Sets up the node label
|
|
|
3219 * @property initContent
|
|
|
3220 * @param oData {object} An html string or object containing an html property
|
|
|
3221 * @param hasIcon {boolean} determines if the node will be rendered with an
|
|
|
3222 * icon or not
|
|
|
3223 */
|
|
|
3224 initContent: function(oData, hasIcon) {
|
|
|
3225 this.setHtml(oData);
|
|
|
3226 this.contentElId = "ygtvcontentel" + this.index;
|
|
|
3227 if (!Lang.isUndefined(hasIcon)) { this.hasIcon = hasIcon; }
|
|
|
3228
|
|
|
3229 },
|
|
|
3230
|
|
|
3231 /**
|
|
|
3232 * Synchronizes the node.html, and the node's content
|
|
|
3233 * @property setHtml
|
|
|
3234 * @param o {object} An html string or object containing an html property
|
|
|
3235 */
|
|
|
3236 setHtml: function(o) {
|
|
|
3237
|
|
|
3238 this.html = (typeof o === "string") ? o : o.html;
|
|
|
3239
|
|
|
3240 var el = this.getContentEl();
|
|
|
3241 if (el) {
|
|
|
3242 el.innerHTML = this.html;
|
|
|
3243 }
|
|
|
3244
|
|
|
3245 },
|
|
|
3246
|
|
|
3247 // overrides YAHOO.widget.Node
|
|
|
3248 getContentHtml: function() {
|
|
|
3249 return this.html;
|
|
|
3250 },
|
|
|
3251
|
|
|
3252 /**
|
|
|
3253 * Returns an object which could be used to build a tree out of this node and its children.
|
|
|
3254 * It can be passed to the tree constructor to reproduce this node as a tree.
|
|
|
3255 * It will return false if any node loads dynamically, regardless of whether it is loaded or not.
|
|
|
3256 * @method getNodeDefinition
|
|
|
3257 * @return {Object | false} definition of the tree or false if any node is defined as dynamic
|
|
|
3258 */
|
|
|
3259 getNodeDefinition: function() {
|
|
|
3260 var def = YAHOO.widget.HTMLNode.superclass.getNodeDefinition.call(this);
|
|
|
3261 if (def === false) { return false; }
|
|
|
3262 def.html = this.html;
|
|
|
3263 return def;
|
|
|
3264
|
|
|
3265 }
|
|
|
3266 });
|
|
|
3267 })();
|
|
|
3268
|
|
|
3269 (function () {
|
|
|
3270 var Dom = YAHOO.util.Dom,
|
|
|
3271 Lang = YAHOO.lang,
|
|
|
3272 Event = YAHOO.util.Event,
|
|
|
3273 Calendar = YAHOO.widget.Calendar;
|
|
|
3274
|
|
|
3275 /**
|
|
|
3276 * A Date-specific implementation that differs from TextNode in that it uses
|
|
|
3277 * YAHOO.widget.Calendar as an in-line editor, if available
|
|
|
3278 * If Calendar is not available, it behaves as a plain TextNode.
|
|
|
3279 * @namespace YAHOO.widget
|
|
|
3280 * @class DateNode
|
|
|
3281 * @extends YAHOO.widget.TextNode
|
|
|
3282 * @param oData {object} a string or object containing the data that will
|
|
|
3283 * be used to render this node.
|
|
|
3284 * Providing a string is the same as providing an object with a single property named label.
|
|
|
3285 * All values in the oData will be used to set equally named properties in the node
|
|
|
3286 * as long as the node does have such properties, they are not undefined, private nor functions.
|
|
|
3287 * All attributes are made available in noderef.data, which
|
|
|
3288 * can be used to store custom attributes. TreeView.getNode(s)ByProperty
|
|
|
3289 * can be used to retrieve a node by one of the attributes.
|
|
|
3290 * @param oParent {YAHOO.widget.Node} this node's parent node
|
|
|
3291 * @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded)
|
|
|
3292 * @constructor
|
|
|
3293 */
|
|
|
3294 YAHOO.widget.DateNode = function(oData, oParent, expanded) {
|
|
|
3295 YAHOO.widget.DateNode.superclass.constructor.call(this,oData, oParent, expanded);
|
|
|
3296 };
|
|
|
3297
|
|
|
3298 YAHOO.extend(YAHOO.widget.DateNode, YAHOO.widget.TextNode, {
|
|
|
3299
|
|
|
3300 /**
|
|
|
3301 * The node type
|
|
|
3302 * @property _type
|
|
|
3303 * @type string
|
|
|
3304 * @private
|
|
|
3305 * @default "DateNode"
|
|
|
3306 */
|
|
|
3307 _type: "DateNode",
|
|
|
3308
|
|
|
3309 /**
|
|
|
3310 * Configuration object for the Calendar editor, if used.
|
|
|
3311 * See <a href="http://developer.yahoo.com/yui/calendar/#internationalization">http://developer.yahoo.com/yui/calendar/#internationalization</a>
|
|
|
3312 * @property calendarConfig
|
|
|
3313 */
|
|
|
3314 calendarConfig: null,
|
|
|
3315
|
|
|
3316
|
|
|
3317
|
|
|
3318 /**
|
|
|
3319 * If YAHOO.widget.Calendar is available, it will pop up a Calendar to enter a new date. Otherwise, it falls back to a plain <input> textbox
|
|
|
3320 * @method fillEditorContainer
|
|
|
3321 * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
3322 * @return void
|
|
|
3323 */
|
|
|
3324 fillEditorContainer: function (editorData) {
|
|
|
3325
|
|
|
3326 var cal, container = editorData.inputContainer;
|
|
|
3327
|
|
|
3328 if (Lang.isUndefined(Calendar)) {
|
|
|
3329 Dom.replaceClass(editorData.editorPanel,'ygtv-edit-DateNode','ygtv-edit-TextNode');
|
|
|
3330 YAHOO.widget.DateNode.superclass.fillEditorContainer.call(this, editorData);
|
|
|
3331 return;
|
|
|
3332 }
|
|
|
3333
|
|
|
3334 if (editorData.nodeType != this._type) {
|
|
|
3335 editorData.nodeType = this._type;
|
|
|
3336 editorData.saveOnEnter = false;
|
|
|
3337
|
|
|
3338 editorData.node.destroyEditorContents(editorData);
|
|
|
3339
|
|
|
3340 editorData.inputObject = cal = new Calendar(container.appendChild(document.createElement('div')));
|
|
|
3341 if (this.calendarConfig) {
|
|
|
3342 cal.cfg.applyConfig(this.calendarConfig,true);
|
|
|
3343 cal.cfg.fireQueue();
|
|
|
3344 }
|
|
|
3345 cal.selectEvent.subscribe(function () {
|
|
|
3346 this.tree._closeEditor(true);
|
|
|
3347 },this,true);
|
|
|
3348 } else {
|
|
|
3349 cal = editorData.inputObject;
|
|
|
3350 }
|
|
|
3351
|
|
|
3352 editorData.oldValue = this.label;
|
|
|
3353 cal.cfg.setProperty("selected",this.label, false);
|
|
|
3354
|
|
|
3355 var delim = cal.cfg.getProperty('DATE_FIELD_DELIMITER');
|
|
|
3356 var pageDate = this.label.split(delim);
|
|
|
3357 cal.cfg.setProperty('pagedate',pageDate[cal.cfg.getProperty('MDY_MONTH_POSITION') -1] + delim + pageDate[cal.cfg.getProperty('MDY_YEAR_POSITION') -1]);
|
|
|
3358 cal.cfg.fireQueue();
|
|
|
3359
|
|
|
3360 cal.render();
|
|
|
3361 cal.oDomContainer.focus();
|
|
|
3362 },
|
|
|
3363 /**
|
|
|
3364 * Returns the value from the input element.
|
|
|
3365 * Overrides Node.getEditorValue.
|
|
|
3366 * @method getEditorValue
|
|
|
3367 * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
3368 * @return {string} date entered
|
|
|
3369 */
|
|
|
3370
|
|
|
3371 getEditorValue: function (editorData) {
|
|
|
3372 if (Lang.isUndefined(Calendar)) {
|
|
|
3373 return editorData.inputElement.value;
|
|
|
3374 } else {
|
|
|
3375 var cal = editorData.inputObject,
|
|
|
3376 date = cal.getSelectedDates()[0],
|
|
|
3377 dd = [];
|
|
|
3378
|
|
|
3379 dd[cal.cfg.getProperty('MDY_DAY_POSITION') -1] = date.getDate();
|
|
|
3380 dd[cal.cfg.getProperty('MDY_MONTH_POSITION') -1] = date.getMonth() + 1;
|
|
|
3381 dd[cal.cfg.getProperty('MDY_YEAR_POSITION') -1] = date.getFullYear();
|
|
|
3382 return dd.join(cal.cfg.getProperty('DATE_FIELD_DELIMITER'));
|
|
|
3383 }
|
|
|
3384 },
|
|
|
3385
|
|
|
3386 /**
|
|
|
3387 * Finally displays the newly entered date in the tree.
|
|
|
3388 * Overrides Node.displayEditedValue.
|
|
|
3389 * @method displayEditedValue
|
|
|
3390 * @param value {string} date to be displayed and stored in the node
|
|
|
3391 * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
3392 */
|
|
|
3393 displayEditedValue: function (value,editorData) {
|
|
|
3394 var node = editorData.node;
|
|
|
3395 node.label = value;
|
|
|
3396 node.getLabelEl().innerHTML = value;
|
|
|
3397 },
|
|
|
3398 /**
|
|
|
3399 * Returns an object which could be used to build a tree out of this node and its children.
|
|
|
3400 * It can be passed to the tree constructor to reproduce this node as a tree.
|
|
|
3401 * It will return false if the node or any descendant loads dynamically, regardless of whether it is loaded or not.
|
|
|
3402 * @method getNodeDefinition
|
|
|
3403 * @return {Object | false} definition of the node or false if this node or any descendant is defined as dynamic
|
|
|
3404 */
|
|
|
3405 getNodeDefinition: function() {
|
|
|
3406 var def = YAHOO.widget.DateNode.superclass.getNodeDefinition.call(this);
|
|
|
3407 if (def === false) { return false; }
|
|
|
3408 if (this.calendarConfig) { def.calendarConfig = this.calendarConfig; }
|
|
|
3409 return def;
|
|
|
3410 }
|
|
|
3411
|
|
|
3412
|
|
|
3413 });
|
|
|
3414 })();
|
|
|
3415
|
|
|
3416 (function () {
|
|
|
3417 var Dom = YAHOO.util.Dom,
|
|
|
3418 Lang = YAHOO.lang,
|
|
|
3419 Event = YAHOO.util.Event,
|
|
|
3420 TV = YAHOO.widget.TreeView,
|
|
|
3421 TVproto = TV.prototype;
|
|
|
3422
|
|
|
3423 /**
|
|
|
3424 * An object to store information used for in-line editing
|
|
|
3425 * for all Nodes of all TreeViews. It contains:
|
|
|
3426 * <ul>
|
|
|
3427 * <li>active {boolean}, whether there is an active cell editor </li>
|
|
|
3428 * <li>whoHasIt {YAHOO.widget.TreeView} TreeView instance that is currently using the editor</li>
|
|
|
3429 * <li>nodeType {string} value of static Node._type property, allows reuse of input element if node is of the same type.</li>
|
|
|
3430 * <li>editorPanel {HTMLelement (<div>)} element holding the in-line editor</li>
|
|
|
3431 * <li>inputContainer {HTMLelement (<div>)} element which will hold the type-specific input element(s) to be filled by the fillEditorContainer method</li>
|
|
|
3432 * <li>buttonsContainer {HTMLelement (<div>)} element which holds the <button> elements for Ok/Cancel. If you don't want any of the buttons, hide it via CSS styles, don't destroy it</li>
|
|
|
3433 * <li>node {YAHOO.widget.Node} reference to the Node being edited</li>
|
|
|
3434 * <li>saveOnEnter {boolean}, whether the Enter key should be accepted as a Save command (Esc. is always taken as Cancel), disable for multi-line input elements </li>
|
|
|
3435 * <li>oldValue {any} value before editing</li>
|
|
|
3436 * </ul>
|
|
|
3437 * Editors are free to use this object to store additional data.
|
|
|
3438 * @property editorData
|
|
|
3439 * @static
|
|
|
3440 * @for YAHOO.widget.TreeView
|
|
|
3441 */
|
|
|
3442 TV.editorData = {
|
|
|
3443 active:false,
|
|
|
3444 whoHasIt:null, // which TreeView has it
|
|
|
3445 nodeType:null,
|
|
|
3446 editorPanel:null,
|
|
|
3447 inputContainer:null,
|
|
|
3448 buttonsContainer:null,
|
|
|
3449 node:null, // which Node is being edited
|
|
|
3450 saveOnEnter:true,
|
|
|
3451 oldValue:undefined
|
|
|
3452 // Each node type is free to add its own properties to this as it sees fit.
|
|
|
3453 };
|
|
|
3454
|
|
|
3455 /**
|
|
|
3456 * Validator function for edited data, called from the TreeView instance scope,
|
|
|
3457 * receives the arguments (newValue, oldValue, nodeInstance)
|
|
|
3458 * and returns either the validated (or type-converted) value or undefined.
|
|
|
3459 * An undefined return will prevent the editor from closing
|
|
|
3460 * @property validator
|
|
|
3461 * @type function
|
|
|
3462 * @default null
|
|
|
3463 * @for YAHOO.widget.TreeView
|
|
|
3464 */
|
|
|
3465 TVproto.validator = null;
|
|
|
3466
|
|
|
3467 /**
|
|
|
3468 * Entry point for initializing the editing plug-in.
|
|
|
3469 * TreeView will call this method on initializing if it exists
|
|
|
3470 * @method _initEditor
|
|
|
3471 * @for YAHOO.widget.TreeView
|
|
|
3472 * @private
|
|
|
3473 */
|
|
|
3474
|
|
|
3475 TVproto._initEditor = function () {
|
|
|
3476 /**
|
|
|
3477 * Fires when the user clicks on the ok button of a node editor
|
|
|
3478 * @event editorSaveEvent
|
|
|
3479 * @type CustomEvent
|
|
|
3480 * @param oArgs.newValue {mixed} the new value just entered
|
|
|
3481 * @param oArgs.oldValue {mixed} the value originally in the tree
|
|
|
3482 * @param oArgs.node {YAHOO.widget.Node} the node that has the focus
|
|
|
3483 * @for YAHOO.widget.TreeView
|
|
|
3484 */
|
|
|
3485 this.createEvent("editorSaveEvent", this);
|
|
|
3486
|
|
|
3487 /**
|
|
|
3488 * Fires when the user clicks on the cancel button of a node editor
|
|
|
3489 * @event editorCancelEvent
|
|
|
3490 * @type CustomEvent
|
|
|
3491 * @param {YAHOO.widget.Node} node the node that has the focus
|
|
|
3492 * @for YAHOO.widget.TreeView
|
|
|
3493 */
|
|
|
3494 this.createEvent("editorCancelEvent", this);
|
|
|
3495
|
|
|
3496 };
|
|
|
3497
|
|
|
3498 /**
|
|
|
3499 * Entry point of the editing plug-in.
|
|
|
3500 * TreeView will call this method if it exists when a node label is clicked
|
|
|
3501 * @method _nodeEditing
|
|
|
3502 * @param node {YAHOO.widget.Node} the node to be edited
|
|
|
3503 * @return {Boolean} true to indicate that the node is editable and prevent any further bubbling of the click.
|
|
|
3504 * @for YAHOO.widget.TreeView
|
|
|
3505 * @private
|
|
|
3506 */
|
|
|
3507
|
|
|
3508
|
|
|
3509
|
|
|
3510 TVproto._nodeEditing = function (node) {
|
|
|
3511 if (node.fillEditorContainer && node.editable) {
|
|
|
3512 var ed, topLeft, buttons, button, editorData = TV.editorData;
|
|
|
3513 editorData.active = true;
|
|
|
3514 editorData.whoHasIt = this;
|
|
|
3515 if (!editorData.nodeType) {
|
|
|
3516 editorData.editorPanel = ed = document.body.appendChild(document.createElement('div'));
|
|
|
3517 Dom.addClass(ed,'ygtv-label-editor');
|
|
|
3518
|
|
|
3519 buttons = editorData.buttonsContainer = ed.appendChild(document.createElement('div'));
|
|
|
3520 Dom.addClass(buttons,'ygtv-button-container');
|
|
|
3521 button = buttons.appendChild(document.createElement('button'));
|
|
|
3522 Dom.addClass(button,'ygtvok');
|
|
|
3523 button.innerHTML = ' ';
|
|
|
3524 button = buttons.appendChild(document.createElement('button'));
|
|
|
3525 Dom.addClass(button,'ygtvcancel');
|
|
|
3526 button.innerHTML = ' ';
|
|
|
3527 Event.on(buttons, 'click', function (ev) {
|
|
|
3528 var target = Event.getTarget(ev);
|
|
|
3529 var node = TV.editorData.node;
|
|
|
3530 if (Dom.hasClass(target,'ygtvok')) {
|
|
|
3531 Event.stopEvent(ev);
|
|
|
3532 this._closeEditor(true);
|
|
|
3533 }
|
|
|
3534 if (Dom.hasClass(target,'ygtvcancel')) {
|
|
|
3535 Event.stopEvent(ev);
|
|
|
3536 this._closeEditor(false);
|
|
|
3537 }
|
|
|
3538 }, this, true);
|
|
|
3539
|
|
|
3540 editorData.inputContainer = ed.appendChild(document.createElement('div'));
|
|
|
3541 Dom.addClass(editorData.inputContainer,'ygtv-input');
|
|
|
3542
|
|
|
3543 Event.on(ed,'keydown',function (ev) {
|
|
|
3544 var editorData = TV.editorData,
|
|
|
3545 KEY = YAHOO.util.KeyListener.KEY;
|
|
|
3546 switch (ev.keyCode) {
|
|
|
3547 case KEY.ENTER:
|
|
|
3548 Event.stopEvent(ev);
|
|
|
3549 if (editorData.saveOnEnter) {
|
|
|
3550 this._closeEditor(true);
|
|
|
3551 }
|
|
|
3552 break;
|
|
|
3553 case KEY.ESCAPE:
|
|
|
3554 Event.stopEvent(ev);
|
|
|
3555 this._closeEditor(false);
|
|
|
3556 break;
|
|
|
3557 }
|
|
|
3558 },this,true);
|
|
|
3559
|
|
|
3560
|
|
|
3561
|
|
|
3562 } else {
|
|
|
3563 ed = editorData.editorPanel;
|
|
|
3564 }
|
|
|
3565 editorData.node = node;
|
|
|
3566 if (editorData.nodeType) {
|
|
|
3567 Dom.removeClass(ed,'ygtv-edit-' + editorData.nodeType);
|
|
|
3568 }
|
|
|
3569 Dom.addClass(ed,' ygtv-edit-' + node._type);
|
|
|
3570 topLeft = Dom.getXY(node.getContentEl());
|
|
|
3571 Dom.setStyle(ed,'left',topLeft[0] + 'px');
|
|
|
3572 Dom.setStyle(ed,'top',topLeft[1] + 'px');
|
|
|
3573 Dom.setStyle(ed,'display','block');
|
|
|
3574 ed.focus();
|
|
|
3575 node.fillEditorContainer(editorData);
|
|
|
3576
|
|
|
3577 return true; // If inline editor available, don't do anything else.
|
|
|
3578 }
|
|
|
3579 };
|
|
|
3580
|
|
|
3581 /**
|
|
|
3582 * Method to be associated with an event (clickEvent, dblClickEvent or enterKeyPressed) to pop up the contents editor
|
|
|
3583 * It calls the corresponding node editNode method.
|
|
|
3584 * @method onEventEditNode
|
|
|
3585 * @param oArgs {object} Object passed as arguments to TreeView event listeners
|
|
|
3586 * @for YAHOO.widget.TreeView
|
|
|
3587 */
|
|
|
3588
|
|
|
3589 TVproto.onEventEditNode = function (oArgs) {
|
|
|
3590 if (oArgs instanceof YAHOO.widget.Node) {
|
|
|
3591 oArgs.editNode();
|
|
|
3592 } else if (oArgs.node instanceof YAHOO.widget.Node) {
|
|
|
3593 oArgs.node.editNode();
|
|
|
3594 }
|
|
|
3595 };
|
|
|
3596
|
|
|
3597 /**
|
|
|
3598 * Method to be called when the inline editing is finished and the editor is to be closed
|
|
|
3599 * @method _closeEditor
|
|
|
3600 * @param save {Boolean} true if the edited value is to be saved, false if discarded
|
|
|
3601 * @private
|
|
|
3602 * @for YAHOO.widget.TreeView
|
|
|
3603 */
|
|
|
3604
|
|
|
3605 TVproto._closeEditor = function (save) {
|
|
|
3606 var ed = TV.editorData,
|
|
|
3607 node = ed.node,
|
|
|
3608 close = true;
|
|
|
3609 if (save) {
|
|
|
3610 close = ed.node.saveEditorValue(ed) !== false;
|
|
|
3611 } else {
|
|
|
3612 this.fireEvent( 'editorCancelEvent', node);
|
|
|
3613 }
|
|
|
3614
|
|
|
3615 if (close) {
|
|
|
3616 Dom.setStyle(ed.editorPanel,'display','none');
|
|
|
3617 ed.active = false;
|
|
|
3618 node.focus();
|
|
|
3619 }
|
|
|
3620 };
|
|
|
3621
|
|
|
3622 /**
|
|
|
3623 * Entry point for TreeView's destroy method to destroy whatever the editing plug-in has created
|
|
|
3624 * @method _destroyEditor
|
|
|
3625 * @private
|
|
|
3626 * @for YAHOO.widget.TreeView
|
|
|
3627 */
|
|
|
3628 TVproto._destroyEditor = function() {
|
|
|
3629 var ed = TV.editorData;
|
|
|
3630 if (ed && ed.nodeType && (!ed.active || ed.whoHasIt === this)) {
|
|
|
3631 Event.removeListener(ed.editorPanel,'keydown');
|
|
|
3632 Event.removeListener(ed.buttonContainer,'click');
|
|
|
3633 ed.node.destroyEditorContents(ed);
|
|
|
3634 document.body.removeChild(ed.editorPanel);
|
|
|
3635 ed.nodeType = ed.editorPanel = ed.inputContainer = ed.buttonsContainer = ed.whoHasIt = ed.node = null;
|
|
|
3636 ed.active = false;
|
|
|
3637 }
|
|
|
3638 };
|
|
|
3639
|
|
|
3640 var Nproto = YAHOO.widget.Node.prototype;
|
|
|
3641
|
|
|
3642 /**
|
|
|
3643 * Signals if the label is editable. (Ignored on TextNodes with href set.)
|
|
|
3644 * @property editable
|
|
|
3645 * @type boolean
|
|
|
3646 * @for YAHOO.widget.Node
|
|
|
3647 */
|
|
|
3648 Nproto.editable = false;
|
|
|
3649
|
|
|
3650 /**
|
|
|
3651 * pops up the contents editor, if there is one and the node is declared editable
|
|
|
3652 * @method editNode
|
|
|
3653 * @for YAHOO.widget.Node
|
|
|
3654 */
|
|
|
3655
|
|
|
3656 Nproto.editNode = function () {
|
|
|
3657 this.tree._nodeEditing(this);
|
|
|
3658 };
|
|
|
3659
|
|
|
3660
|
|
|
3661
|
|
|
3662
|
|
|
3663 /** Placeholder for a function that should provide the inline node label editor.
|
|
|
3664 * Leaving it set to null will indicate that this node type is not editable.
|
|
|
3665 * It should be overridden by nodes that provide inline editing.
|
|
|
3666 * The Node-specific editing element (input box, textarea or whatever) should be inserted into editorData.inputContainer.
|
|
|
3667 * @method fillEditorContainer
|
|
|
3668 * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
3669 * @return void
|
|
|
3670 * @for YAHOO.widget.Node
|
|
|
3671 */
|
|
|
3672 Nproto.fillEditorContainer = null;
|
|
|
3673
|
|
|
3674
|
|
|
3675 /**
|
|
|
3676 * Node-specific destroy function to empty the contents of the inline editor panel.
|
|
|
3677 * This function is the worst case alternative that will purge all possible events and remove the editor contents.
|
|
|
3678 * Method Event.purgeElement is somewhat costly so if it can be replaced by specifc Event.removeListeners, it is better to do so.
|
|
|
3679 * @method destroyEditorContents
|
|
|
3680 * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
3681 * @for YAHOO.widget.Node
|
|
|
3682 */
|
|
|
3683 Nproto.destroyEditorContents = function (editorData) {
|
|
|
3684 // In the worst case, if the input editor (such as the Calendar) has no destroy method
|
|
|
3685 // we can only try to remove all possible events on it.
|
|
|
3686 Event.purgeElement(editorData.inputContainer,true);
|
|
|
3687 editorData.inputContainer.innerHTML = '';
|
|
|
3688 };
|
|
|
3689
|
|
|
3690 /**
|
|
|
3691 * Saves the value entered into the editor.
|
|
|
3692 * @method saveEditorValue
|
|
|
3693 * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
3694 * @return {false or none} a return of exactly false will prevent the editor from closing
|
|
|
3695 * @for YAHOO.widget.Node
|
|
|
3696 */
|
|
|
3697 Nproto.saveEditorValue = function (editorData) {
|
|
|
3698 var node = editorData.node,
|
|
|
3699 value,
|
|
|
3700 validator = node.tree.validator;
|
|
|
3701
|
|
|
3702 value = this.getEditorValue(editorData);
|
|
|
3703
|
|
|
3704 if (Lang.isFunction(validator)) {
|
|
|
3705 value = validator(value,editorData.oldValue,node);
|
|
|
3706 if (Lang.isUndefined(value)) {
|
|
|
3707 return false;
|
|
|
3708 }
|
|
|
3709 }
|
|
|
3710
|
|
|
3711 if (this.tree.fireEvent( 'editorSaveEvent', {
|
|
|
3712 newValue:value,
|
|
|
3713 oldValue:editorData.oldValue,
|
|
|
3714 node:node
|
|
|
3715 }) !== false) {
|
|
|
3716 this.displayEditedValue(value,editorData);
|
|
|
3717 }
|
|
|
3718 };
|
|
|
3719
|
|
|
3720
|
|
|
3721 /**
|
|
|
3722 * Returns the value(s) from the input element(s) .
|
|
|
3723 * Should be overridden by each node type.
|
|
|
3724 * @method getEditorValue
|
|
|
3725 * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
3726 * @return {any} value entered
|
|
|
3727 * @for YAHOO.widget.Node
|
|
|
3728 */
|
|
|
3729
|
|
|
3730 Nproto.getEditorValue = function (editorData) {
|
|
|
3731 };
|
|
|
3732
|
|
|
3733 /**
|
|
|
3734 * Finally displays the newly edited value(s) in the tree.
|
|
|
3735 * Should be overridden by each node type.
|
|
|
3736 * @method displayEditedValue
|
|
|
3737 * @param value {any} value to be displayed and stored in the node
|
|
|
3738 * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
3739 * @for YAHOO.widget.Node
|
|
|
3740 */
|
|
|
3741 Nproto.displayEditedValue = function (value,editorData) {
|
|
|
3742 };
|
|
|
3743
|
|
|
3744 var TNproto = YAHOO.widget.TextNode.prototype;
|
|
|
3745
|
|
|
3746
|
|
|
3747
|
|
|
3748 /**
|
|
|
3749 * Places an <input> textbox in the input container and loads the label text into it.
|
|
|
3750 * @method fillEditorContainer
|
|
|
3751 * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
3752 * @return void
|
|
|
3753 * @for YAHOO.widget.TextNode
|
|
|
3754 */
|
|
|
3755 TNproto.fillEditorContainer = function (editorData) {
|
|
|
3756
|
|
|
3757 var input;
|
|
|
3758 // If last node edited is not of the same type as this one, delete it and fill it with our editor
|
|
|
3759 if (editorData.nodeType != this._type) {
|
|
|
3760 editorData.nodeType = this._type;
|
|
|
3761 editorData.saveOnEnter = true;
|
|
|
3762 editorData.node.destroyEditorContents(editorData);
|
|
|
3763
|
|
|
3764 editorData.inputElement = input = editorData.inputContainer.appendChild(document.createElement('input'));
|
|
|
3765
|
|
|
3766 } else {
|
|
|
3767 // if the last node edited was of the same time, reuse the input element.
|
|
|
3768 input = editorData.inputElement;
|
|
|
3769 }
|
|
|
3770 editorData.oldValue = this.label;
|
|
|
3771 input.value = this.label;
|
|
|
3772 input.focus();
|
|
|
3773 input.select();
|
|
|
3774 };
|
|
|
3775
|
|
|
3776 /**
|
|
|
3777 * Returns the value from the input element.
|
|
|
3778 * Overrides Node.getEditorValue.
|
|
|
3779 * @method getEditorValue
|
|
|
3780 * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
3781 * @return {string} value entered
|
|
|
3782 * @for YAHOO.widget.TextNode
|
|
|
3783 */
|
|
|
3784
|
|
|
3785 TNproto.getEditorValue = function (editorData) {
|
|
|
3786 return editorData.inputElement.value;
|
|
|
3787 };
|
|
|
3788
|
|
|
3789 /**
|
|
|
3790 * Finally displays the newly edited value in the tree.
|
|
|
3791 * Overrides Node.displayEditedValue.
|
|
|
3792 * @method displayEditedValue
|
|
|
3793 * @param value {string} value to be displayed and stored in the node
|
|
|
3794 * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
3795 * @for YAHOO.widget.TextNode
|
|
|
3796 */
|
|
|
3797 TNproto.displayEditedValue = function (value,editorData) {
|
|
|
3798 var node = editorData.node;
|
|
|
3799 node.label = value;
|
|
|
3800 node.getLabelEl().innerHTML = value;
|
|
|
3801 };
|
|
|
3802
|
|
|
3803 /**
|
|
|
3804 * Destroys the contents of the inline editor panel.
|
|
|
3805 * Overrides Node.destroyEditorContent.
|
|
|
3806 * Since we didn't set any event listeners on this inline editor, it is more efficient to avoid the generic method in Node.
|
|
|
3807 * @method destroyEditorContents
|
|
|
3808 * @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
3809 * @for YAHOO.widget.TextNode
|
|
|
3810 */
|
|
|
3811 TNproto.destroyEditorContents = function (editorData) {
|
|
|
3812 editorData.inputContainer.innerHTML = '';
|
|
|
3813 };
|
|
|
3814 })();
|
|
|
3815
|
|
|
3816 /**
|
|
|
3817 * A static factory class for tree view expand/collapse animations
|
|
|
3818 * @class TVAnim
|
|
|
3819 * @static
|
|
|
3820 */
|
|
|
3821 YAHOO.widget.TVAnim = function() {
|
|
|
3822 return {
|
|
|
3823 /**
|
|
|
3824 * Constant for the fade in animation
|
|
|
3825 * @property FADE_IN
|
|
|
3826 * @type string
|
|
|
3827 * @static
|
|
|
3828 */
|
|
|
3829 FADE_IN: "TVFadeIn",
|
|
|
3830
|
|
|
3831 /**
|
|
|
3832 * Constant for the fade out animation
|
|
|
3833 * @property FADE_OUT
|
|
|
3834 * @type string
|
|
|
3835 * @static
|
|
|
3836 */
|
|
|
3837 FADE_OUT: "TVFadeOut",
|
|
|
3838
|
|
|
3839 /**
|
|
|
3840 * Returns a ygAnim instance of the given type
|
|
|
3841 * @method getAnim
|
|
|
3842 * @param type {string} the type of animation
|
|
|
3843 * @param el {HTMLElement} the element to element (probably the children div)
|
|
|
3844 * @param callback {function} function to invoke when the animation is done.
|
|
|
3845 * @return {YAHOO.util.Animation} the animation instance
|
|
|
3846 * @static
|
|
|
3847 */
|
|
|
3848 getAnim: function(type, el, callback) {
|
|
|
3849 if (YAHOO.widget[type]) {
|
|
|
3850 return new YAHOO.widget[type](el, callback);
|
|
|
3851 } else {
|
|
|
3852 return null;
|
|
|
3853 }
|
|
|
3854 },
|
|
|
3855
|
|
|
3856 /**
|
|
|
3857 * Returns true if the specified animation class is available
|
|
|
3858 * @method isValid
|
|
|
3859 * @param type {string} the type of animation
|
|
|
3860 * @return {boolean} true if valid, false if not
|
|
|
3861 * @static
|
|
|
3862 */
|
|
|
3863 isValid: function(type) {
|
|
|
3864 return (YAHOO.widget[type]);
|
|
|
3865 }
|
|
|
3866 };
|
|
|
3867 } ();
|
|
|
3868
|
|
|
3869 /**
|
|
|
3870 * A 1/2 second fade-in animation.
|
|
|
3871 * @class TVFadeIn
|
|
|
3872 * @constructor
|
|
|
3873 * @param el {HTMLElement} the element to animate
|
|
|
3874 * @param callback {function} function to invoke when the animation is finished
|
|
|
3875 */
|
|
|
3876 YAHOO.widget.TVFadeIn = function(el, callback) {
|
|
|
3877 /**
|
|
|
3878 * The element to animate
|
|
|
3879 * @property el
|
|
|
3880 * @type HTMLElement
|
|
|
3881 */
|
|
|
3882 this.el = el;
|
|
|
3883
|
|
|
3884 /**
|
|
|
3885 * the callback to invoke when the animation is complete
|
|
|
3886 * @property callback
|
|
|
3887 * @type function
|
|
|
3888 */
|
|
|
3889 this.callback = callback;
|
|
|
3890
|
|
|
3891 };
|
|
|
3892
|
|
|
3893 YAHOO.widget.TVFadeIn.prototype = {
|
|
|
3894 /**
|
|
|
3895 * Performs the animation
|
|
|
3896 * @method animate
|
|
|
3897 */
|
|
|
3898 animate: function() {
|
|
|
3899 var tvanim = this;
|
|
|
3900
|
|
|
3901 var s = this.el.style;
|
|
|
3902 s.opacity = 0.1;
|
|
|
3903 s.filter = "alpha(opacity=10)";
|
|
|
3904 s.display = "";
|
|
|
3905
|
|
|
3906 var dur = 0.4;
|
|
|
3907 var a = new YAHOO.util.Anim(this.el, {opacity: {from: 0.1, to: 1, unit:""}}, dur);
|
|
|
3908 a.onComplete.subscribe( function() { tvanim.onComplete(); } );
|
|
|
3909 a.animate();
|
|
|
3910 },
|
|
|
3911
|
|
|
3912 /**
|
|
|
3913 * Clean up and invoke callback
|
|
|
3914 * @method onComplete
|
|
|
3915 */
|
|
|
3916 onComplete: function() {
|
|
|
3917 this.callback();
|
|
|
3918 },
|
|
|
3919
|
|
|
3920 /**
|
|
|
3921 * toString
|
|
|
3922 * @method toString
|
|
|
3923 * @return {string} the string representation of the instance
|
|
|
3924 */
|
|
|
3925 toString: function() {
|
|
|
3926 return "TVFadeIn";
|
|
|
3927 }
|
|
|
3928 };
|
|
|
3929
|
|
|
3930 /**
|
|
|
3931 * A 1/2 second fade out animation.
|
|
|
3932 * @class TVFadeOut
|
|
|
3933 * @constructor
|
|
|
3934 * @param el {HTMLElement} the element to animate
|
|
|
3935 * @param callback {Function} function to invoke when the animation is finished
|
|
|
3936 */
|
|
|
3937 YAHOO.widget.TVFadeOut = function(el, callback) {
|
|
|
3938 /**
|
|
|
3939 * The element to animate
|
|
|
3940 * @property el
|
|
|
3941 * @type HTMLElement
|
|
|
3942 */
|
|
|
3943 this.el = el;
|
|
|
3944
|
|
|
3945 /**
|
|
|
3946 * the callback to invoke when the animation is complete
|
|
|
3947 * @property callback
|
|
|
3948 * @type function
|
|
|
3949 */
|
|
|
3950 this.callback = callback;
|
|
|
3951
|
|
|
3952 };
|
|
|
3953
|
|
|
3954 YAHOO.widget.TVFadeOut.prototype = {
|
|
|
3955 /**
|
|
|
3956 * Performs the animation
|
|
|
3957 * @method animate
|
|
|
3958 */
|
|
|
3959 animate: function() {
|
|
|
3960 var tvanim = this;
|
|
|
3961 var dur = 0.4;
|
|
|
3962 var a = new YAHOO.util.Anim(this.el, {opacity: {from: 1, to: 0.1, unit:""}}, dur);
|
|
|
3963 a.onComplete.subscribe( function() { tvanim.onComplete(); } );
|
|
|
3964 a.animate();
|
|
|
3965 },
|
|
|
3966
|
|
|
3967 /**
|
|
|
3968 * Clean up and invoke callback
|
|
|
3969 * @method onComplete
|
|
|
3970 */
|
|
|
3971 onComplete: function() {
|
|
|
3972 var s = this.el.style;
|
|
|
3973 s.display = "none";
|
|
|
3974 s.opacity = 1;
|
|
|
3975 s.filter = "alpha(opacity=100)";
|
|
|
3976 this.callback();
|
|
|
3977 },
|
|
|
3978
|
|
|
3979 /**
|
|
|
3980 * toString
|
|
|
3981 * @method toString
|
|
|
3982 * @return {string} the string representation of the instance
|
|
|
3983 */
|
|
|
3984 toString: function() {
|
|
|
3985 return "TVFadeOut";
|
|
|
3986 }
|
|
|
3987 };
|
|
|
3988
|
|
|
3989 YAHOO.register("treeview", YAHOO.widget.TreeView, {version: "2.8.0r4", build: "2449"});
|
