Revert 230227 "Implement app list folder management page UI, inc..."

trunk/src/ui/app_list/views/apps_container_view.h

-// Copyright 2013 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 UI_APP_LIST_VIEWS_APPS_CONTAINER_VIEW_H_
-#define UI_APP_LIST_VIEWS_APPS_CONTAINER_VIEW_H_
-
-#include "ui/views/view.h"
-
-namespace content {
-class WebContents;
-}
-
-namespace app_list {
-
-class AppsGridView;
-class AppListFolderItem;
-class AppListFolderView;
-class AppListMainView;
-class AppListModel;
-class ContentsView;
-class PaginationModel;
-
-// AppsContainerView contains a root level AppsGridView to render the root level
-// app items, and a AppListFolderView to render the app items inside the
-// active folder. Only one if them is visible to user at any time.
-class AppsContainerView : public views::View {
- public:
-  AppsContainerView(AppListMainView* app_list_main_view,
-                    PaginationModel* pagination_model,
-                    AppListModel* model,
-                    content::WebContents* start_page_contents);
-  virtual ~AppsContainerView();
-
-  // Shows the active folder content specified by |folder_item|.
-  void ShowActiveFolder(AppListFolderItem* folder_item);
-
-  // Shows the apps list from root.
-  void ShowApps();
-
-  // Overridden from views::View:
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
-  virtual void Layout() OVERRIDE;
-
-  AppsGridView* apps_grid_view() { return apps_grid_view_; }
-
- private:
-  enum ShowState {
-    SHOW_APPS,
-    SHOW_ACTIVE_FOLDER,
-  };
-
-  void SetShowState(ShowState show_state);
-
-  AppListModel* model_;
-  AppsGridView* apps_grid_view_;  // Owned by views hierarchy.
-  AppListFolderView* app_list_folder_view_;  // Owned by views hierarchy.
-  ShowState show_state_;
-
-  DISALLOW_COPY_AND_ASSIGN(AppsContainerView);
-};
-
-}  // namespace app_list
-
-
-#endif  // UI_APP_LIST_VIEWS_APPS_CONTAINER_VIEW_H_