ui/app_list/app_list_view.h

   1 // Copyright (c) 2012 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_APP_LIST_VIEW_H_
   6 #define UI_APP_LIST_APP_LIST_VIEW_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ui/app_list/app_list_export.h"
  10 #include "ui/app_list/search_box_view_delegate.h"
  11 #include "ui/app_list/search_result_list_view_delegate.h"
  12 #include "ui/views/bubble/bubble_delegate.h"
  13 #include "ui/views/controls/button/button.h"
  14
  15 namespace app_list {
  16
  17 class AppListModel;
  18 class AppListViewDelegate;
  19 class ContentsView;
  20 class PaginationModel;
  21 class SearchBoxView;
  22
  23 // AppListView is the top-level view and controller of app list UI. It creates
  24 // and hosts a AppsGridView and passes AppListModel to it for display.
  25 class APP_LIST_EXPORT AppListView : public views::BubbleDelegateView,
  26                                     public views::ButtonListener,
  27                                     public SearchBoxViewDelegate,
  28                                     public SearchResultListViewDelegate {
  29  public:
  30   // Takes ownership of |delegate|.
  31   explicit AppListView(AppListViewDelegate* delegate);
  32   virtual ~AppListView();
  33
  34   // Initializes the widget.
  35   void InitAsBubble(gfx::NativeView parent,
  36                     PaginationModel* pagination_model,
  37                     views::View* anchor,
  38                     const gfx::Point& anchor_point,
  39                     views::BubbleBorder::ArrowLocation arrow_location);
  40
  41   void SetBubbleArrowLocation(
  42       views::BubbleBorder::ArrowLocation arrow_location);
  43
  44   void Close();
  45
  46   void UpdateBounds();
  47
  48  private:
  49   // Creates models to use.
  50   void CreateModel();
  51
  52   // Overridden from views::WidgetDelegateView:
  53   virtual views::View* GetInitiallyFocusedView() OVERRIDE;
  54   virtual gfx::ImageSkia GetWindowAppIcon() OVERRIDE;
  55   virtual bool HasHitTestMask() const OVERRIDE;
  56   virtual void GetHitTestMask(gfx::Path* mask) const OVERRIDE;
  57
  58   // Overridden from views::View:
  59   virtual bool OnKeyPressed(const ui::KeyEvent& event) OVERRIDE;
  60
  61   // Overridden from views::ButtonListener:
  62   virtual void ButtonPressed(views::Button* sender,
  63                              const ui::Event& event) OVERRIDE;
  64
  65   // Overridden from SearchBoxViewDelegate:
  66   virtual void QueryChanged(SearchBoxView* sender) OVERRIDE;
  67
  68   // Overridden from SearchResultListViewDelegate:
  69   virtual void OpenResult(const SearchResult& result,
  70                           int event_flags) OVERRIDE;
  71   virtual void InvokeResultAction(const SearchResult& result,
  72                                   int action_index,
  73                                   int event_flags) OVERRIDE;
  74
  75   scoped_ptr<AppListModel> model_;
  76   scoped_ptr<AppListViewDelegate> delegate_;
  77
  78   SearchBoxView* search_box_view_;  // Owned by views hierarchy.
  79   ContentsView* contents_view_;  // Owned by views hierarchy.
  80
  81   DISALLOW_COPY_AND_ASSIGN(AppListView);
  82 };
  83
  84 }  // namespace app_list
  85
  86 #endif  // UI_APP_LIST_APP_LIST_VIEW_H_