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| 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_TOUCH_SELECTION_TOUCH_SELECTION_CONTROLLER_AURA_H_ |
| 6 #define UI_TOUCH_SELECTION_TOUCH_SELECTION_CONTROLLER_AURA_H_ |
| 7 |
| 8 #include "base/timer/timer.h" |
| 9 #include "ui/events/event_handler.h" |
| 10 #include "ui/touch_selection/touch_selection_controller.h" |
| 11 #include "ui/touch_selection/touch_selection_menu_runner.h" |
| 12 |
| 13 namespace aura { |
| 14 class Window; |
| 15 } |
| 16 |
| 17 namespace ui { |
| 18 class MotionEventAura; |
| 19 class TouchEvent; |
| 20 |
| 21 //... |
| 22 class UI_TOUCH_SELECTION_EXPORT TouchSelectionControllerAuraClient { |
| 23 public: |
| 24 virtual ~TouchSelectionControllerAuraClient() {}; |
| 25 |
| 26 virtual void MoveCaret(const gfx::PointF& position) = 0; |
| 27 virtual void MoveRangeSelectionExtent(const gfx::PointF& extent) = 0; |
| 28 virtual void SelectBetweenCoordinates(const gfx::PointF& base, |
| 29 const gfx::PointF& extent) = 0; |
| 30 virtual aura::Window* GetParentWindow() const = 0; |
| 31 virtual bool IsCommandIdEnabled(int command_id) const = 0; |
| 32 virtual void ExecuteCommand(int command_id, int event_flags) = 0; |
| 33 virtual void OpenContextMenu(const gfx::PointF& point) = 0; |
| 34 virtual gfx::Rect ConvertRectToScreen(const gfx::Rect& rect) const = 0; |
| 35 }; |
| 36 |
| 37 class UI_TOUCH_SELECTION_EXPORT TouchSelectionControllerAura |
| 38 : public TouchSelectionControllerClient, |
| 39 public TouchSelectionMenuClient, |
| 40 public EventHandler { |
| 41 public: |
| 42 explicit TouchSelectionControllerAura( |
| 43 TouchSelectionControllerAuraClient* client); |
| 44 ~TouchSelectionControllerAura() override; |
| 45 |
| 46 void OnSelectionEditable(bool editable); |
| 47 void OnSelectionEmpty(bool empty); |
| 48 void OnSelectionBoundsUpdated(const SelectionBound& start, |
| 49 const SelectionBound& end); |
| 50 void HandleGestureEvent(GestureEvent* event); |
| 51 void HandleTouchEvent(TouchEvent* event); |
| 52 void HideAndDisallowShowingAutomatically(); |
| 53 void OnWindowMoved(); |
| 54 void OnOverscrollStarted(); |
| 55 void OnOverscrollCompleted(); |
| 56 void OnFlingCompleted(); |
| 57 |
| 58 const SelectionBound& start() const { return controller_->start(); } |
| 59 const SelectionBound& end() const { return controller_->end(); } |
| 60 |
| 61 private: |
| 62 friend class TouchSelectionControllerAuraTest; |
| 63 |
| 64 gfx::Rect GetAnchorRect() const; |
| 65 void ShowQuickMenu(); |
| 66 void UpdateQuickMenu(); |
| 67 bool IsQuickMenuAllowed() const; |
| 68 |
| 69 // Overriden from TouchSelectionControllerClient. |
| 70 bool SupportsAnimation() const override; |
| 71 void SetNeedsAnimate() override; |
| 72 void MoveCaret(const gfx::PointF& position) override; |
| 73 void MoveRangeSelectionExtent(const gfx::PointF& extent) override; |
| 74 void SelectBetweenCoordinates(const gfx::PointF& base, |
| 75 const gfx::PointF& extent) override; |
| 76 void OnSelectionEvent(SelectionEventType event, |
| 77 const gfx::PointF& position) override; |
| 78 scoped_ptr<TouchHandleDrawable> CreateDrawable() override; |
| 79 |
| 80 // Overriden from TouchSelectionMenuClient. |
| 81 bool IsCommandIdEnabled(int command_id) const override; |
| 82 void ExecuteCommand(int command_id, int event_flags) override; |
| 83 void OpenContextMenu() override; |
| 84 |
| 85 // Overriden from EventHandler. |
| 86 void OnKeyEvent(KeyEvent* event) override; |
| 87 void OnMouseEvent(MouseEvent* event) override; |
| 88 void OnScrollEvent(ScrollEvent* event) override; |
| 89 |
| 90 TouchSelectionController* controller_for_testing() const { |
| 91 return controller_.get(); |
| 92 } |
| 93 |
| 94 void set_immediate_quick_menu_for_testing(bool immediate) { |
| 95 immediate_quick_menu_for_testing_ = immediate; |
| 96 } |
| 97 |
| 98 TouchSelectionControllerAuraClient* client_; |
| 99 scoped_ptr<MotionEventAura> motion_event_; |
| 100 scoped_ptr<TouchSelectionController> controller_; |
| 101 base::OneShotTimer<TouchSelectionControllerAura> quick_menu_timer_; |
| 102 bool scroll_in_progress_; |
| 103 bool overscroll_in_progress_; |
| 104 bool handle_drag_in_progress_; |
| 105 |
| 106 bool immediate_quick_menu_for_testing_; |
| 107 |
| 108 DISALLOW_COPY_AND_ASSIGN(TouchSelectionControllerAura); |
| 109 }; |
| 110 |
| 111 } // namespace ui |
| 112 |
| 113 #endif // UI_TOUCH_SELECTION_TOUCH_SELECTION_CONTROLLER_AURA_H_ |
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