Move app list from ash to ui.

ash/app_list/app_list_item_view.h

-// Copyright (c) 2012 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 ASH_APP_LIST_APP_LIST_ITEM_VIEW_H_
-#define ASH_APP_LIST_APP_LIST_ITEM_VIEW_H_
-#pragma once
-
-#include "ash/app_list/app_list_item_model_observer.h"
-#include "ash/ash_export.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "ui/views/context_menu_controller.h"
-#include "ui/views/controls/button/custom_button.h"
-
-class SkBitmap;
-
-namespace views {
-class ImageView;
-class MenuRunner;
-}
-
-namespace ash {
-
-class AppListItemModel;
-class AppListModelView;
-class DropShadowLabel;
-
-class ASH_EXPORT AppListItemView : public views::CustomButton,
-                                   public views::ContextMenuController,
-                                   public AppListItemModelObserver {
- public:
-  AppListItemView(AppListModelView* list_model_view,
-                  AppListItemModel* model,
-                  views::ButtonListener* listener);
-  virtual ~AppListItemView();
-
-  static gfx::Size GetPreferredSizeForIconSize(const gfx::Size& icon_size);
-
-  // For testing. Testing calls this function to set minimum title width in
-  // pixels to get rid dependency on default font width.
-  static void SetMinTitleWidth(int width);
-
-  void SetSelected(bool selected);
-  bool selected() const {
-    return selected_;
-  }
-
-  void SetIconSize(const gfx::Size& size);
-
-  AppListItemModel* model() const {
-    return model_;
-  }
-
-  // Internal class name.
-  static const char kViewClassName[];
-
- private:
-  class IconOperation;
-
-  // Get icon from model and schedule background processing.
-  void UpdateIcon();
-
-  // Cancel pending icon operation and reply callback.
-  void CancelPendingIconOperation();
-
-  // Reply callback from background shadow generation. |op| is the finished
-  // operation and holds the result image.
-  void ApplyShadow(scoped_refptr<IconOperation> op);
-
-  // AppListItemModelObserver overrides:
-  virtual void ItemIconChanged() OVERRIDE;
-  virtual void ItemTitleChanged() OVERRIDE;
-  virtual void ItemHighlightedChanged() OVERRIDE;
-
-  // views::View overrides:
-  virtual std::string GetClassName() const OVERRIDE;
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
-  virtual void Layout() OVERRIDE;
-  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
-  virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
-
-  // views::ContextMenuController overrides:
-  virtual void ShowContextMenuForView(views::View* source,
-                                      const gfx::Point& point) OVERRIDE;
-
-  // views::CustomButton overrides:
-  virtual void StateChanged() OVERRIDE;
-
-  AppListItemModel* model_;
-
-  AppListModelView* list_model_view_;
-  views::ImageView* icon_;
-  DropShadowLabel* title_;
-
-  scoped_ptr<views::MenuRunner> context_menu_runner_;
-
-  gfx::Size icon_size_;
-  bool selected_;
-
-  scoped_refptr<IconOperation> icon_op_;
-  base::WeakPtrFactory<AppListItemView> apply_shadow_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(AppListItemView);
-};
-
-}  // namespace ash
-
-#endif  // ASH_APP_LIST_APP_LIST_ITEM_VIEW_H_