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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef ASH_WM_GESTURES_LONG_PRESS_AFFORDANCE_HANDLER_H_ | 5 #ifndef ASH_WM_GESTURES_LONG_PRESS_AFFORDANCE_HANDLER_H_ |
| 6 #define ASH_WM_GESTURES_LONG_PRESS_AFFORDANCE_HANDLER_H_ | 6 #define ASH_WM_GESTURES_LONG_PRESS_AFFORDANCE_HANDLER_H_ |
| 7 | 7 |
| 8 #include "base/timer/timer.h" | 8 #include "base/timer/timer.h" |
| 9 #include "ui/base/animation/animation_delegate.h" | 9 #include "ui/gfx/animation/animation_delegate.h" |
| 10 #include "ui/base/animation/linear_animation.h" | 10 #include "ui/gfx/animation/linear_animation.h" |
| 11 #include "ui/gfx/point.h" | 11 #include "ui/gfx/point.h" |
| 12 | 12 |
| 13 namespace aura { | 13 namespace aura { |
| 14 class Window; | 14 class Window; |
| 15 } | 15 } |
| 16 | 16 |
| 17 namespace ui { | 17 namespace ui { |
| 18 class LocatedEvent; | 18 class LocatedEvent; |
| 19 } | 19 } |
| 20 | 20 |
| 21 namespace ash { | 21 namespace ash { |
| 22 | 22 |
| 23 namespace test { | 23 namespace test { |
| 24 class SystemGestureEventFilterTest; | 24 class SystemGestureEventFilterTest; |
| 25 } | 25 } |
| 26 | 26 |
| 27 namespace internal { | 27 namespace internal { |
| 28 | 28 |
| 29 // LongPressAffordanceHandler displays an animated affordance that is shown | 29 // LongPressAffordanceHandler displays an animated affordance that is shown |
| 30 // on a TAP_DOWN gesture. The animation sequence consists of two parts: | 30 // on a TAP_DOWN gesture. The animation sequence consists of two parts: |
| 31 // The first part is a grow animation that starts at semi-long-press and | 31 // The first part is a grow animation that starts at semi-long-press and |
| 32 // completes on a long-press gesture. The affordance animates to full size | 32 // completes on a long-press gesture. The affordance animates to full size |
| 33 // during grow animation. | 33 // during grow animation. |
| 34 // The second part is a shrink animation that start after grow and shrinks the | 34 // The second part is a shrink animation that start after grow and shrinks the |
| 35 // affordance out of view. | 35 // affordance out of view. |
| 36 class LongPressAffordanceHandler : public ui::AnimationDelegate, | 36 class LongPressAffordanceHandler : public gfx::AnimationDelegate, |
| 37 public ui::LinearAnimation { | 37 public gfx::LinearAnimation { |
| 38 public: | 38 public: |
| 39 LongPressAffordanceHandler(); | 39 LongPressAffordanceHandler(); |
| 40 virtual ~LongPressAffordanceHandler(); | 40 virtual ~LongPressAffordanceHandler(); |
| 41 | 41 |
| 42 // Display or removes long press affordance according to the |event|. | 42 // Display or removes long press affordance according to the |event|. |
| 43 void ProcessEvent(aura::Window* target, | 43 void ProcessEvent(aura::Window* target, |
| 44 ui::LocatedEvent* event, | 44 ui::LocatedEvent* event, |
| 45 int touch_id); | 45 int touch_id); |
| 46 | 46 |
| 47 private: | 47 private: |
| 48 friend class ash::test::SystemGestureEventFilterTest; | 48 friend class ash::test::SystemGestureEventFilterTest; |
| 49 | 49 |
| 50 enum LongPressAnimationType { | 50 enum LongPressAnimationType { |
| 51 NONE, | 51 NONE, |
| 52 GROW_ANIMATION, | 52 GROW_ANIMATION, |
| 53 SHRINK_ANIMATION, | 53 SHRINK_ANIMATION, |
| 54 }; | 54 }; |
| 55 | 55 |
| 56 void StartAnimation(); | 56 void StartAnimation(); |
| 57 void StopAnimation(); | 57 void StopAnimation(); |
| 58 | 58 |
| 59 // Overridden from ui::LinearAnimation. | 59 // Overridden from gfx::LinearAnimation. |
| 60 virtual void AnimateToState(double state) OVERRIDE; | 60 virtual void AnimateToState(double state) OVERRIDE; |
| 61 virtual bool ShouldSendCanceledFromStop() OVERRIDE; | 61 virtual bool ShouldSendCanceledFromStop() OVERRIDE; |
| 62 | 62 |
| 63 // Overridden from ui::AnimationDelegate. | 63 // Overridden from gfx::AnimationDelegate. |
| 64 virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE; | 64 virtual void AnimationEnded(const gfx::Animation* animation) OVERRIDE; |
| 65 | 65 |
| 66 class LongPressAffordanceView; | 66 class LongPressAffordanceView; |
| 67 scoped_ptr<LongPressAffordanceView> view_; | 67 scoped_ptr<LongPressAffordanceView> view_; |
| 68 gfx::Point tap_down_location_; | 68 gfx::Point tap_down_location_; |
| 69 int tap_down_touch_id_; | 69 int tap_down_touch_id_; |
| 70 base::OneShotTimer<LongPressAffordanceHandler> timer_; | 70 base::OneShotTimer<LongPressAffordanceHandler> timer_; |
| 71 int64 tap_down_display_id_; | 71 int64 tap_down_display_id_; |
| 72 LongPressAnimationType current_animation_type_; | 72 LongPressAnimationType current_animation_type_; |
| 73 | 73 |
| 74 DISALLOW_COPY_AND_ASSIGN(LongPressAffordanceHandler); | 74 DISALLOW_COPY_AND_ASSIGN(LongPressAffordanceHandler); |
| 75 }; | 75 }; |
| 76 | 76 |
| 77 } // namespace internal | 77 } // namespace internal |
| 78 } // namespace ash | 78 } // namespace ash |
| 79 | 79 |
| 80 #endif // ASH_WM_GESTURES_LONG_PRESS_AFFORDANCE_HANDLER_H_ | 80 #endif // ASH_WM_GESTURES_LONG_PRESS_AFFORDANCE_HANDLER_H_ |
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