[Aura] A temp app list window.

chrome/browser/ui/views/aura/app_list_window.h

Index: chrome/browser/ui/views/aura/app_list_window.h
diff --git a/chrome/browser/ui/views/aura/app_list_window.h b/chrome/browser/ui/views/aura/app_list_window.h
new file mode 100644
index 0000000000000000000000000000000000000000..a54abce6352ce27b297c25bef0b78ae8db718f14
--- /dev/null
+++ b/chrome/browser/ui/views/aura/app_list_window.h
@@ -0,0 +1,75 @@
+// 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.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_AURA_APP_LIST_WINDOW_H_
+#define CHROME_BROWSER_UI_VIEWS_AURA_APP_LIST_WINDOW_H_
+#pragma once
+
+#include "base/memory/scoped_ptr.h"
+#include "ui/aura/desktop_observer.h"
+#include "ui/base/animation/animation_delegate.h"
+#include "views/widget/widget_delegate.h"
+
+class DOMView;
+
+namespace ui {
+class SlideAnimation;
+}
+
+namespace views {
+class Widget;
+}
+
+class AppListWindow : public views::WidgetDelegate,
+                      public ui::AnimationDelegate,
+                      public aura::DesktopObserver {
+ public:
+  // Toggles visibility of app list window.
+  static void Toggle();
+
+ private:
+  AppListWindow();
+  virtual ~AppListWindow();
+
+  // Overridden from views::WidgetDelegate:
+  virtual void DeleteDelegate() OVERRIDE;
+  virtual views::View* GetContentsView() OVERRIDE;
+  virtual void WindowClosing() OVERRIDE;
+  virtual views::Widget* GetWidget() OVERRIDE;
+  virtual const views::Widget* GetWidget() const OVERRIDE;
+
+  // ui::AnimationDelegate overrides:
+  virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;
+  virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
+
+  // aura::DesktopObserver overrides:
+  virtual void OnActiveWindowChanged(aura::Window* active) OVERRIDE;
+
+  // Initializes the view.
+  void Init();
+
+  // Shows/hides app list window.
+  void Show(bool show, bool animated);
+
+  // Returns true if window is visible or in showing animation.
+  bool IsShowing() const;
+
+  // Sets the window position and opacity based on given animation progress.
+  // 0 is fully hidden and 1 is fully shown.
+  void SetAnimationProgress(double progress);
+
+  // Current visible app list window.
+  static AppListWindow* instance_;
+
+  views::Widget* widget_;
+  DOMView* contents_;
+
+  // Show/hide animation.
+  scoped_ptr<ui::SlideAnimation> animation_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppListWindow);
+};
+
+
+#endif  // CHROME_BROWSER_UI_VIEWS_AURA_APP_LIST_WINDOW_H_