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diff client/src/components/KeyboardHandler.vue @ 3553:869505c5087b

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client: fairway profile: close compare view with ESC key also added a notice at the top of the screen that indicates when ESC key can be used to either cancel drawing (line, polygon, crosscut) or to close the compare split view for two sounding results
author Markus Kottlaender <markus@intevation.de>
date Fri, 31 May 2019 14:32:24 +0200
parents
children 0fa20662ca66
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/client/src/components/KeyboardHandler.vue	Fri May 31 14:32:24 2019 +0200
@@ -0,0 +1,98 @@
+<template>
+  <transition name="fade">
+    <div class="notice" v-if="showNotice">
+      <span>{{ noticeText }}</span>
+    </div>
+  </transition>
+</template>
+
+<style lang="sass" scoped>
+.notice
+  position: absolute
+  top: 0
+  width: 100%
+  text-align: center
+  z-index: 1
+  font-size: 11px
+  line-height: 11px
+  > span
+    opacity: 0.5
+    background: white
+    display: inline-block
+    border-bottom-right-radius: 0.25rem
+    border-bottom-left-radius: 0.25rem
+    padding: 3px 5px
+</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 by via donau
+ *   – Österreichische Wasserstraßen-Gesellschaft mbH
+ * Software engineering by Intevation GmbH
+ *
+ * Author(s):
+ * Markus Kottländer <markus.kottlaender@intevation.de>
+ */
+
+import { mapState } from "vuex";
+
+export default {
+  computed: {
+    ...mapState("application", ["paneSetup"]),
+    ...mapState("map", [
+      "openLayersMaps",
+      "lineToolEnabled",
+      "polygonToolEnabled",
+      "cutToolEnabled"
+    ]),
+    showNotice() {
+      return (
+        this.lineToolEnabled ||
+        this.polygonToolEnabled ||
+        this.cutToolEnabled ||
+        this.paneSetup.includes("COMPARESURVEYS")
+      );
+    },
+    noticeText() {
+      if (
+        this.lineToolEnabled ||
+        this.polygonToolEnabled ||
+        this.cutToolEnabled
+      ) {
+        return this.$gettext("Press ESC to stop drawing.");
+      } else if (this.paneSetup.includes("COMPARESURVEYS")) {
+        return this.$gettext("Press ESC to close compare view.");
+      }
+    }
+  },
+  mounted() {
+    window.addEventListener("keydown", e => {
+      // Escape
+      if (e.keyCode === 27) {
+        if (
+          this.lineToolEnabled ||
+          this.polygonToolEnabled ||
+          this.cutToolEnabled
+        ) {
+          this.$store.commit("map/lineToolEnabled", false);
+          this.$store.commit("map/polygonToolEnabled", false);
+          this.$store.commit("map/cutToolEnabled", false);
+          this.$store.commit("map/setCurrentMeasurement", null);
+          this.openLayersMaps.forEach(m => {
+            m.getLayer("DRAWTOOL")
+              .getSource()
+              .clear();
+          });
+        } else if (this.paneSetup.includes("COMPARESURVEYS")) {
+          this.$store.commit("fairwayprofile/additionalSurvey", null);
+        }
+      }
+    });
+  }
+};
+</script>