Publish Vulpes Preview 15 sources for desktop, Android and Tundra

Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.

gaia/apps/verticalhome/js/contextmenu_ui.js

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+'use strict';
+/* global LazyLoader */
+/* global MozActivity */
+/* global wallpaper */
+/* jshint nonew: false */
+
+(function(exports) {
+
+  function ContextMenuUI() {
+    this.grid = document.getElementById('icons');
+    this.dialog = document.getElementById('contextmenu-dialog');
+    this.wallpaperOption = document.getElementById('change-wallpaper-action');
+    this.settingsOption = document.getElementById('homescreen-settings-action');
+
+    this.handleCancel = this._handleCancel.bind(this);
+  }
+
+  ContextMenuUI.prototype = {
+    show: function(e) {
+      var nearestIndex = this.grid._grid.getNearestItemIndex(
+        e.pageX,
+        e.pageY - this.grid.offsetTop
+      );
+
+      window.dispatchEvent(new CustomEvent('context-menu-open', {
+        detail: {
+          nearestIndex: nearestIndex
+        }
+      }));
+
+      this.dialog.addEventListener('gaiamenu-cancel', this.handleCancel);
+      this.dialog.removeAttribute('hidden');
+      this.wallpaperOption.addEventListener('click', this);
+      this.settingsOption.addEventListener('click', this);
+      window.addEventListener('visibilitychange', this);
+    },
+
+    hide: function() {
+      this.dialog.removeEventListener('gaiamenu-cancel', this.handleCancel);
+      this.dialog.setAttribute('hidden', '');
+      this.wallpaperOption.removeEventListener('click', this);
+      this.settingsOption.removeEventListener('click', this);
+      window.removeEventListener('visibilitychange', this);
+
+      window.dispatchEvent(new CustomEvent('context-menu-close'));
+    },
+
+    _handleCancel: function(e) {
+      this.hide();
+    },
+
+    _actions: {
+      'change-wallpaper-action': function() {
+        LazyLoader.load([
+          'shared/js/omadrm/fl.js',
+          'js/wallpaper.js'
+        ], function() {
+          this.hide();
+          wallpaper.change();
+        }.bind(this));
+      },
+
+      'homescreen-settings-action': function() {
+        this.hide();
+
+        new MozActivity({
+          name: 'configure',
+          data: {
+            target: 'device',
+            section: 'homescreens-list'
+          }
+        });
+      }
+    },
+
+    handleEvent: function(e) {
+      switch (e.type) {
+        case 'click':
+          this._actions[e.target.id].call(this);
+          break;
+
+        case 'visibilitychange':
+          if (document.hidden) {
+            this.hide();
+          }
+          break;
+      }
+    }
+  };
+
+  exports.contextMenuUI = new ContextMenuUI();
+
+}(window));