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