Mercurial > gemma
view client/src/components/identify/Identify.vue @ 2735:3c2ac140ad30
identify_tool: zoom to BBox PoC implemented
author | Thomas Junk <thomas.junk@intevation.de> |
---|---|
date | Tue, 19 Mar 2019 16:32:07 +0100 |
parents | bb5286acfee2 |
children | 4063adda3095 |
line wrap: on
line source
<template> <div :class="[ 'box ui-element rounded bg-white text-nowrap', { expanded: showIdentify } ]" > <div style="width: 18rem"> <UIBoxHeader icon="info" title="Identified" :closeCallback="close" /> <div class="features"> <div v-if="currentMeasurement"> <small class="d-block bg-dark text-light text-center px-2 py-1"> {{ $gettext("Measurement") }} </small> <small class="d-flex justify-content-between px-2"> <b> {{ currentMeasurement.quantity }} </b> {{ currentMeasurement.value }} {{ currentMeasurement.unitSymbol }} </small> </div> <div v-for="feature of filteredIdentifiedFeatures" :key="feature.getId()" > <small class="d-block bg-dark text-light text-center px-2 py-1"> {{ $gettext(featureLabel(feature)) }} </small> <small v-for="prop in featureProps(feature)" :key="prop.key" v-if="prop.val" class="d-flex justify-content-between px-2" > <b>{{ $gettext(prop.key) }}</b> <span v-if="prop.key != 'bbox'">{{ prop.val }}</span> <a v-else @click="zoomTo(prop.val)" href="#" ><translate>Zoom to</translate></a > </small> </div> <div v-if="!currentMeasurement && !filteredIdentifiedFeatures.length" class="text-muted small text-center my-auto py-3 px-2" > <translate>No features identified.</translate> </div> </div> <div class="versioninfo border-top box-body"> <span v-translate="{ license: 'AGPL-3.0-or-later' }"> This app uses <i>gemma</i>, which is Free Software under <br /> %{ license } without warranty, see docs for details. </span> <br /> <a href="https://hg.intevation.de/gemma/file/tip"> <translate>source-code</translate> </a> {{ versionStr }} <br />© via donau. ⓔ Intevation. <br /> <span v-translate="{ name: 'OpenSteetMap' }" >Some data © <a href="https://www.openstreetmap.org/copyright">%{ name }</a> contributors. </span> <br /> <span v-translate="{ geoLicense: 'CC-BY-4.0' }"> Uses <a href="https://download.geonames.org/export/dump/readme.txt" >GeoNames</a > under %{ geoLicense }. </span> <translate>Generated PDFs use font: </translate> <a href="http://libertine-fonts.org">LinBiolinum</a> </div> </div> </div> </template> <style lang="scss" scoped> .features { max-height: 19rem; overflow-y: auto; small { &:nth-child(even) { background: #f8f8f8; } &:hover { background: #eeeeee; } } } .versioninfo { font-size: 60%; white-space: normal; } </style> <script> /* This is Free Software under GNU Affero General Public License v >= 3.0 * without warranty, see README.md and license for details. * * SPDX-License-Identifier: AGPL-3.0-or-later * License-Filename: LICENSES/AGPL-3.0.txt * * Copyright (C) 2018, 2019 by via donau * – Österreichische Wasserstraßen-Gesellschaft mbH * Software engineering by Intevation GmbH * * Author(s): * Thomas Junk <thomas.junk@intevation.de> * Bernhard E. Reiter <bernhard.reiter@intevation.de> * Markus Kottländer <markus.kottlaender@intevation.de> */ import { mapState, mapGetters } from "vuex"; import { formatter } from "./formatter"; import { displayInfo } from "@/lib/errors.js"; export default { name: "identify", computed: { ...mapGetters("application", ["versionStr"]), ...mapState("application", ["showIdentify"]), ...mapGetters("map", ["filteredIdentifiedFeatures"]), ...mapState("map", ["currentMeasurement"]) }, methods: { zoomTo(val) { displayInfo({ message: "Coordinates:\n" + JSON.stringify(val) .split(",") .join("\n") }); }, close() { this.$store.commit("application/showIdentify", false); }, featureId(feature) { // cut away everything from the last . to the end return feature.getId().replace(/[.][^.]*$/, ""); }, featureLabel(feature) { if (formatter.hasOwnProperty(this.featureId(feature))) { return formatter[this.featureId(feature)].label; } return this.featureId(feature); }, featureProps(feature) { let featureId = this.featureId(feature); // create array with {key, val} objects let propsArray = []; Object.keys(feature.getProperties()).forEach(key => { // skip geometry (would lead to cyclic object error) if (key !== feature.getGeometryName()) { let val = feature.getProperties()[key]; // if val is a valid json object string, spread its values into the array let jsonObj = this.getObjectFromString(val); if (jsonObj) { Object.keys(jsonObj).forEach(key => { propsArray.push({ key, val: jsonObj[key] }); }); } else { // otherwise just put the key value pair into the array propsArray.push({ key, val }); } } }); // change labels and remove unneeded properties // for all features propsArray = propsArray.map(formatter.all); // feature specific if ( formatter.hasOwnProperty(featureId) && formatter[featureId].hasOwnProperty("props") ) { propsArray = propsArray.map(formatter[featureId].props); } // remove empty entries propsArray = propsArray.filter(p => p); // remove underscores in labels that where not previously changed already propsArray = propsArray.map(prop => { return { key: prop.key.replace(/_/g, " "), val: prop.val }; }); return propsArray; }, getObjectFromString(val) { // JSON.parse() accepts integers and null as valid json. So to be sure to // get an object, we cannot just try JSON.parse() but we need to check if // the given value is a string and starts with a {. if ( Object.prototype.toString.call(val) === "[object String]" && val[0] === "{" ) { try { return JSON.parse(val); } catch (e) { return null; } } return null; } } }; </script>