chrome/browser/resources/md_bookmarks/list.js

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

Polymer({
  is: 'bookmarks-list',

  behaviors: [
    bookmarks.StoreClient,
  ],

  properties: {
    /** @private {Array<string>} */
    displayedList_: {
      type: Array,
      value: function() {
        // Use an empty list during initialization so that the databinding to
        // hide #bookmarksCard takes effect.
        return [];
      },
    },

    /** @private */
    searchTerm_: String,
  },

  listeners: {
    'click': 'deselectItems_',
  },

  attached: function() {
    this.watch('displayedList_', function(state) {
      return bookmarks.util.getDisplayedList(state);
    });
    this.watch('searchTerm_', function(state) {
      return state.search.term;
    });
    this.updateFromStore();
  },

  getDropTarget: function() {
    return this.$.message;
  },

  /** @private */
  emptyListMessage_: function() {
    var emptyListMessage = this.searchTerm_ ? 'noSearchResults' : 'emptyList';
    return loadTimeData.getString(emptyListMessage);
  },

  /** @private */
  isEmptyList_: function() {
    return this.displayedList_.length == 0;
  },

  /** @private */
  deselectItems_: function() {
    this.dispatch(bookmarks.actions.deselectItems());
  },
});