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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 UI_BASE_ANIMATION_THROB_ANIMATION_H_ | 5 #ifndef UI_BASE_ANIMATION_THROB_ANIMATION_H_ |
| 6 #define UI_BASE_ANIMATION_THROB_ANIMATION_H_ | 6 #define UI_BASE_ANIMATION_THROB_ANIMATION_H_ |
| 7 | 7 |
| 8 #include "ui/base/animation/slide_animation.h" | 8 #include "ui/gfx/animation/slide_animation.h" |
| 9 | 9 |
| 10 namespace ui { | 10 namespace gfx { |
| 11 | 11 |
| 12 // A subclass of SlideAnimation that can continually slide. All of the Animation | 12 // A subclass of SlideAnimation that can continually slide. All of the Animation |
| 13 // methods behave like that of SlideAnimation: transition to the next state. | 13 // methods behave like that of SlideAnimation: transition to the next state. |
| 14 // The StartThrobbing method causes the ThrobAnimation to cycle between hidden | 14 // The StartThrobbing method causes the ThrobAnimation to cycle between hidden |
| 15 // and shown for a set number of cycles. | 15 // and shown for a set number of cycles. |
| 16 // | 16 // |
| 17 // A ThrobAnimation has two durations: the duration used when behavior like | 17 // A ThrobAnimation has two durations: the duration used when behavior like |
| 18 // a SlideAnimation, and the duration used when throbbing. | 18 // a SlideAnimation, and the duration used when throbbing. |
| 19 class UI_EXPORT ThrobAnimation : public SlideAnimation { | 19 class GFX_EXPORT ThrobAnimation : public SlideAnimation { |
| 20 public: | 20 public: |
| 21 explicit ThrobAnimation(AnimationDelegate* target); | 21 explicit ThrobAnimation(AnimationDelegate* target); |
| 22 virtual ~ThrobAnimation() {} | 22 virtual ~ThrobAnimation() {} |
| 23 | 23 |
| 24 // Starts throbbing. cycles_til_stop gives the number of cycles to do before | 24 // Starts throbbing. cycles_til_stop gives the number of cycles to do before |
| 25 // stopping. A negative value means "throb indefinitely". | 25 // stopping. A negative value means "throb indefinitely". |
| 26 void StartThrobbing(int cycles_til_stop); | 26 void StartThrobbing(int cycles_til_stop); |
| 27 | 27 |
| 28 // Sets the duration of the slide animation when throbbing. | 28 // Sets the duration of the slide animation when throbbing. |
| 29 void SetThrobDuration(int duration) { throb_duration_ = duration; } | 29 void SetThrobDuration(int duration) { throb_duration_ = duration; } |
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| 57 | 57 |
| 58 // If throbbing, this is the number of cycles left. | 58 // If throbbing, this is the number of cycles left. |
| 59 int cycles_remaining_; | 59 int cycles_remaining_; |
| 60 | 60 |
| 61 // Are we throbbing? | 61 // Are we throbbing? |
| 62 bool throbbing_; | 62 bool throbbing_; |
| 63 | 63 |
| 64 DISALLOW_COPY_AND_ASSIGN(ThrobAnimation); | 64 DISALLOW_COPY_AND_ASSIGN(ThrobAnimation); |
| 65 }; | 65 }; |
| 66 | 66 |
| 67 } // namespace ui | 67 } // namespace gfx |
| 68 | 68 |
| 69 #endif // UI_BASE_ANIMATION_THROB_ANIMATION_H_ | 69 #endif // UI_BASE_ANIMATION_THROB_ANIMATION_H_ |
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