athena/home/home_card_impl.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 ATHENA_HOME_HOME_CARD_IMPL_H_
   6 #define ATHENA_HOME_HOME_CARD_IMPL_H_
   7
   8 #include "athena/athena_export.h"
   9 #include "athena/home/home_card_gesture_manager.h"
  10 #include "athena/home/public/home_card.h"
  11 #include "athena/home/public/search_controller_factory.h"
  12 #include "athena/input/public/accelerator_manager.h"
  13 #include "athena/wm/public/window_manager_observer.h"
  14 #include "base/gtest_prod_util.h"
  15 #include "ui/app_list/app_list_model_observer.h"
  16
  17 namespace app_list {
  18 class AppListViewDelegate;
  19 }
  20
  21 namespace aura {
  22 class Window;
  23 }
  24
  25 namespace gfx {
  26 class Rect;
  27 }
  28
  29 namespace ui {
  30 class LayerOwner;
  31 }
  32
  33 namespace views {
  34 class Widget;
  35 }
  36
  37 namespace athena {
  38 class AppModelBuilder;
  39 class HomeCardLayoutManager;
  40 class HomeCardView;
  41
  42 class ATHENA_EXPORT HomeCardImpl : public HomeCard,
  43                                    public AcceleratorHandler,
  44                                    public HomeCardGestureManager::Delegate,
  45                                    public WindowManagerObserver,
  46                                    public app_list::AppListModelObserver {
  47  public:
  48   HomeCardImpl(scoped_ptr<AppModelBuilder> model_builder,
  49                scoped_ptr<SearchControllerFactory> search_factory);
  50   ~HomeCardImpl() override;
  51
  52   void Init();
  53
  54   aura::Window* GetHomeCardWindowForTest() const;
  55
  56  private:
  57   FRIEND_TEST_ALL_PREFIXES(HomeCardTest, AppListStates);
  58
  59   enum Command {
  60     COMMAND_SHOW_HOME_CARD,
  61   };
  62   void InstallAccelerators();
  63
  64   void ResetQuery();
  65
  66   // Overridden from HomeCard:
  67   void SetState(HomeCard::State state) override;
  68   State GetState() override;
  69   void UpdateVirtualKeyboardBounds(const gfx::Rect& bounds) override;
  70
  71   // AcceleratorHandler:
  72   bool IsCommandEnabled(int command_id) const override;
  73   bool OnAcceleratorFired(int command_id,
  74                           const ui::Accelerator& accelerator) override;
  75
  76   // HomeCardGestureManager::Delegate:
  77   void OnGestureEnded(HomeCard::State final_state, bool is_fling) override;
  78   void OnGestureProgressed(HomeCard::State from_state,
  79                            HomeCard::State to_state,
  80                            float progress) override;
  81
  82   // WindowManagerObserver:
  83   void OnOverviewModeEnter() override;
  84   void OnOverviewModeExit() override;
  85   void OnSplitViewModeEnter() override;
  86   void OnSplitViewModeExit() override;
  87
  88   // app_list::AppListModelObserver:
  89   void OnAppListModelStateChanged(
  90       app_list::AppListModel::State old_state,
  91       app_list::AppListModel::State new_state) override;
  92
  93   scoped_ptr<AppModelBuilder> model_builder_;
  94   scoped_ptr<SearchControllerFactory> search_factory_;
  95
  96   HomeCard::State state_;
  97
  98   // original_state_ is the state which the home card should go back to after
  99   // the virtual keyboard is hidden.
 100   HomeCard::State original_state_;
 101
 102   views::Widget* home_card_widget_;
 103   HomeCardView* home_card_view_;
 104   scoped_ptr<app_list::AppListViewDelegate> view_delegate_;
 105   HomeCardLayoutManager* layout_manager_;
 106
 107   DISALLOW_COPY_AND_ASSIGN(HomeCardImpl);
 108 };
 109
 110 }  // namespace athena
 111
 112 #endif  // ATHENA_HOME_HOME_CARD_IMPL_H_