ui/app_list/views/start_page_view.h

   1 // Copyright 2014 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 #ifndef UI_APP_LIST_VIEWS_START_PAGE_VIEW_H_
   6 #define UI_APP_LIST_VIEWS_START_PAGE_VIEW_H_
   7
   8 #include "base/basictypes.h"
   9 #include "ui/app_list/app_list_model_observer.h"
  10 #include "ui/app_list/app_list_view_delegate_observer.h"
  11 #include "ui/views/controls/button/button.h"
  12 #include "ui/views/view.h"
  13
  14 namespace content {
  15 class WebContents;
  16 }
  17
  18 namespace app_list {
  19
  20 class AppListMainView;
  21 class AppListModel;
  22 class AppListViewDelegate;
  23 class TileItemView;
  24
  25 // The start page for the experimental app list.
  26 class StartPageView : public views::View,
  27                       public views::ButtonListener,
  28                       public AppListViewDelegateObserver,
  29                       public AppListModelObserver {
  30  public:
  31   StartPageView(AppListMainView* app_list_main_view,
  32                 AppListViewDelegate* view_delegate);
  33   virtual ~StartPageView();
  34
  35   void Reset();
  36
  37   const std::vector<TileItemView*>& tile_views() const { return tile_views_; }
  38
  39  private:
  40   void SetModel(AppListModel* model);
  41
  42   // Overridden from views::ButtonListener:
  43   virtual void ButtonPressed(views::Button* sender,
  44                              const ui::Event& event) OVERRIDE;
  45
  46   // Overridden from AppListViewDelegateObserver:
  47   virtual void OnProfilesChanged() OVERRIDE;
  48
  49   // Overridden from AppListModelObserver:
  50   virtual void OnAppListModelStatusChanged() OVERRIDE;
  51   virtual void OnAppListItemAdded(AppListItem* item) OVERRIDE;
  52   virtual void OnAppListItemDeleted() OVERRIDE;
  53   virtual void OnAppListItemUpdated(AppListItem* item) OVERRIDE;
  54
  55   // The parent view of ContentsView which is the parent of this view.
  56   AppListMainView* app_list_main_view_;
  57
  58   AppListModel* model_;  // Owned by AppListSyncableService.
  59
  60   AppListViewDelegate* view_delegate_;  // Owned by AppListView.
  61
  62   views::View* instant_container_;  // Owned by views hierarchy.
  63   views::View* tiles_container_;    // Owned by views hierarchy.
  64
  65   std::vector<TileItemView*> tile_views_;
  66
  67   DISALLOW_COPY_AND_ASSIGN(StartPageView);
  68 };
  69
  70 }  // namespace app_list
  71
  72 #endif  // UI_APP_LIST_VIEWS_START_PAGE_VIEW_H_