tools/cc-frame-viewer/src/analysis_view.js

   1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2  * Use of this source code is governed by a BSD-style license that can be
   3  * found in the LICENSE file.
   4  */
   5 'use strict';
   6
   7 base.require('tile_view');
   8 base.require('ui');
   9 base.require('ui.list_and_associated_view');
  10
  11 base.requireStylesheet('analysis_view');
  12
  13 base.exportTo('ccfv', function() {
  14   var TileView = ccfv.TileView;
  15
  16   var AnalysisView = ui.define('x-analysis-view');
  17
  18   AnalysisView.prototype = {
  19     __proto__: HTMLUnknownElement.prototype,
  20
  21     decorate: function() {
  22       this.selection_ = undefined;
  23       this.updateChildren_();
  24     },
  25
  26     set selection(selection) {
  27       if (this.selection_)
  28         this.selection_.deactivate();
  29       this.selection_ = selection;
  30       if (this.selection_)
  31         this.selection_.activate();
  32       this.updateChildren_();
  33     },
  34
  35     get selection() {
  36       return this.selection_;
  37     },
  38
  39     updateChildren_: function() {
  40       if (!this.selection_) {
  41         this.textContent = 'Select something';
  42         return;
  43       }
  44       if (this.selection_.tiles) {
  45         this.updateChildrenGivenTiles_(this.selection_.tiles);
  46         return;
  47       }
  48       throw new Error('I am confused about what you selected');
  49     },
  50
  51     updateChildrenGivenTiles_: function(tiles) {
  52       this.textContent = '';
  53       var tileListEl = new ui.ListAndAssociatedView();
  54       tileListEl.view = new TileView();
  55       tileListEl.viewProperty = 'tile';
  56       tileListEl.list = tiles;
  57       tileListEl.listProperty = 'title';
  58       this.appendChild(tileListEl);
  59     },
  60   };
  61
  62   return {
  63     AnalysisView: AnalysisView
  64   }
  65 });
  66