ui/app_list/views/search_result_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_VIEWS_SEARCH_RESULT_VIEW_H_
   6 #define UI_APP_LIST_VIEWS_SEARCH_RESULT_VIEW_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/basictypes.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "ui/app_list/search_result_observer.h"
  14 #include "ui/app_list/views/search_result_actions_view_delegate.h"
  15 #include "ui/views/context_menu_controller.h"
  16 #include "ui/views/controls/button/custom_button.h"
  17
  18 namespace gfx {
  19 class RenderText;
  20 }
  21
  22 namespace views {
  23 class ImageButton;
  24 class ImageView;
  25 class MenuRunner;
  26 }
  27
  28 namespace app_list {
  29
  30 class ProgressBarView;
  31 class SearchResult;
  32 class SearchResultListView;
  33 class SearchResultViewDelegate;
  34 class SearchResultActionsView;
  35
  36 // SearchResultView displays a SearchResult.
  37 class SearchResultView : public views::CustomButton,
  38                          public views::ButtonListener,
  39                          public views::ContextMenuController,
  40                          public SearchResultObserver,
  41                          public SearchResultActionsViewDelegate {
  42  public:
  43   // Internal class name.
  44   static const char kViewClassName[];
  45
  46   SearchResultView(SearchResultListView* list_view,
  47                    SearchResultViewDelegate* delegate);
  48   virtual ~SearchResultView();
  49
  50   // Sets/gets SearchResult displayed by this view.
  51   void SetResult(SearchResult* result);
  52   SearchResult* result() { return result_; }
  53
  54   // Clears reference to SearchResult but don't schedule repaint.
  55   void ClearResultNoRepaint();
  56
  57   // Clears the selected action.
  58   void ClearSelectedAction();
  59
  60  private:
  61   void UpdateTitleText();
  62   void UpdateDetailsText();
  63
  64   // views::View overrides:
  65   virtual const char* GetClassName() const OVERRIDE;
  66   virtual gfx::Size GetPreferredSize() OVERRIDE;
  67   virtual void Layout() OVERRIDE;
  68   virtual bool OnKeyPressed(const ui::KeyEvent& event) OVERRIDE;
  69   virtual void ChildPreferredSizeChanged(views::View* child) OVERRIDE;
  70   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
  71
  72   // views::ButtonListener overrides:
  73   virtual void ButtonPressed(views::Button* sender,
  74                              const ui::Event& event) OVERRIDE;
  75
  76   // views::ContextMenuController overrides:
  77   virtual void ShowContextMenuForView(views::View* source,
  78                                       const gfx::Point& point,
  79                                       ui::MenuSourceType source_type) OVERRIDE;
  80
  81   // SearchResultObserver overrides:
  82   virtual void OnIconChanged() OVERRIDE;
  83   virtual void OnActionsChanged() OVERRIDE;
  84   virtual void OnIsInstallingChanged() OVERRIDE;
  85   virtual void OnPercentDownloadedChanged() OVERRIDE;
  86   virtual void OnItemInstalled() OVERRIDE;
  87   virtual void OnItemUninstalled() OVERRIDE;
  88
  89   // SearchResultActionsViewDelegate overrides:
  90   virtual void OnSearchResultActionActivated(size_t index,
  91                                              int event_flags) OVERRIDE;
  92
  93   SearchResult* result_;  // Owned by AppListModel::SearchResults.
  94
  95   // Parent list view. Owned by views hierarchy.
  96   SearchResultListView* list_view_;
  97
  98   // Not owned by us.
  99   SearchResultViewDelegate* delegate_;
 100
 101   views::ImageView* icon_;  // Owned by views hierarchy.
 102   scoped_ptr<gfx::RenderText> title_text_;
 103   scoped_ptr<gfx::RenderText> details_text_;
 104   SearchResultActionsView* actions_view_;  // Owned by the views hierarchy.
 105   ProgressBarView* progress_bar_;  // Owned by views hierarchy.
 106
 107   scoped_ptr<views::MenuRunner> context_menu_runner_;
 108
 109   DISALLOW_COPY_AND_ASSIGN(SearchResultView);
 110 };
 111
 112 }  // namespace app_list
 113
 114 #endif  // UI_APP_LIST_VIEWS_SEARCH_RESULT_VIEW_H_