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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_GFX_ANIMATION_THROB_ANIMATION_H_ | 5 #ifndef UI_GFX_ANIMATION_THROB_ANIMATION_H_ |
6 #define UI_GFX_ANIMATION_THROB_ANIMATION_H_ | 6 #define UI_GFX_ANIMATION_THROB_ANIMATION_H_ |
7 | 7 |
8 #include "base/macros.h" | 8 #include "base/macros.h" |
9 #include "ui/gfx/animation/slide_animation.h" | 9 #include "ui/gfx/animation/slide_animation.h" |
10 | 10 |
11 namespace gfx { | 11 namespace gfx { |
12 | 12 |
13 // A subclass of SlideAnimation that can continually slide. All of the Animation | 13 // A subclass of SlideAnimation that can continually slide. All of the Animation |
14 // methods behave like that of SlideAnimation: transition to the next state. | 14 // methods behave like that of SlideAnimation: transition to the next state. |
15 // The StartThrobbing method causes the ThrobAnimation to cycle between hidden | 15 // The StartThrobbing method causes the ThrobAnimation to cycle between hidden |
16 // and shown for a set number of cycles. | 16 // and shown for a set number of cycles. |
17 // | 17 // |
18 // A ThrobAnimation has two durations: the duration used when behavior like | 18 // A ThrobAnimation has two durations: the duration used when behavior like |
19 // a SlideAnimation, and the duration used when throbbing. | 19 // a SlideAnimation, and the duration used when throbbing. |
20 class GFX_EXPORT ThrobAnimation : public SlideAnimation { | 20 class ANIMATION_EXPORT ThrobAnimation : public SlideAnimation { |
21 public: | 21 public: |
22 explicit ThrobAnimation(AnimationDelegate* target); | 22 explicit ThrobAnimation(AnimationDelegate* target); |
23 ~ThrobAnimation() override {} | 23 ~ThrobAnimation() override {} |
24 | 24 |
25 // Starts throbbing. cycles_til_stop gives the number of cycles to do before | 25 // Starts throbbing. cycles_til_stop gives the number of cycles to do before |
26 // stopping. A negative value means "throb indefinitely". | 26 // stopping. A negative value means "throb indefinitely". |
27 void StartThrobbing(int cycles_til_stop); | 27 void StartThrobbing(int cycles_til_stop); |
28 | 28 |
29 // Sets the duration of the slide animation when throbbing. | 29 // Sets the duration of the slide animation when throbbing. |
30 void SetThrobDuration(int duration) { throb_duration_ = duration; } | 30 void SetThrobDuration(int duration) { throb_duration_ = duration; } |
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61 | 61 |
62 // Are we throbbing? | 62 // Are we throbbing? |
63 bool throbbing_; | 63 bool throbbing_; |
64 | 64 |
65 DISALLOW_COPY_AND_ASSIGN(ThrobAnimation); | 65 DISALLOW_COPY_AND_ASSIGN(ThrobAnimation); |
66 }; | 66 }; |
67 | 67 |
68 } // namespace gfx | 68 } // namespace gfx |
69 | 69 |
70 #endif // UI_GFX_ANIMATION_THROB_ANIMATION_H_ | 70 #endif // UI_GFX_ANIMATION_THROB_ANIMATION_H_ |
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