First pass on intents options UI.

chrome/browser/resources/options/intents_view.js

+// Copyright (c) 2011 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.
+
+cr.define('options', function() {
+

[James Hawkins, 2011/08/17 03:18:39]

Remove blank line.

[Greg Billock, 2011/08/17 18:49:50]

Done.

+  var OptionsPage = options.OptionsPage;
+
+  /////////////////////////////////////////////////////////////////////////////
+  // IntentsView class:
+
+  /**
+   * Encapsulated handling of the Intents data page.
+   * @constructor
+   */
+  function IntentsView(model) {
+    OptionsPage.call(this, 'intents',
+                     templateData.intentsViewPageTabTitle,
+                     'intents-view-page');
+  }
+
+  cr.addSingletonGetter(IntentsView);
+
+  IntentsView.prototype = {
+    __proto__: OptionsPage.prototype,
+
+    initializePage: function() {
+      OptionsPage.prototype.initializePage.call(this);
+
+      var intentsList = $('intents-list');
+      options.IntentsList.decorate(intentsList);
+      window.addEventListener('resize', this.handleResize_.bind(this));
+
+      this.addEventListener('visibleChange', this.handleVisibleChange_);
+    },
+
+    initialized_: false,
+
+    /**
+     * Handler for OptionsPage's visible property change event.
+     * @param {Event} e Property change event.
+     * @private
+     */
+    handleVisibleChange_: function(e) {
+      if (!this.visible)
+        return;
+
+      // Resize the intents list whenever the options page becomes visible.
+      this.handleResize_(null);
+      if (!this.initialized_) {
+        this.initialized_ = true;
+        chrome.send('loadIntents', []);
+      } else {
+        $('intents-list').redraw();
+      }
+    },
+
+    /**
+     * Handler for when the window changes size. Resizes the intents list to
+     * match the window height.
+     * @param {?Event} e Window resize event, or null if called directly.
+     * @private
+     */
+    handleResize_: function(e) {
+      if (!this.visible)
+        return;
+      var intentsList = $('intents-list');
+      // 25 pixels from the window bottom seems like a visually pleasing amount.
+      var height = window.innerHeight - intentsList.offsetTop - 25;
+      intentsList.style.height = height + 'px';
+    },
+  };
+
+  // IntentsViewHandler callbacks.
+  IntentsView.loadChildren = function(args) {
+    $('intents-list').loadChildren(args[0], args[1]);
+  };
+
+  // Export
+  return {
+    IntentsView: IntentsView
+  };
+
+});