Index: ui/base/animation/linear_animation.h |
diff --git a/ui/base/animation/linear_animation.h b/ui/base/animation/linear_animation.h |
deleted file mode 100644 |
index 307a9fbe1118e3ec42c5ac86a3f0ea1845f0233f..0000000000000000000000000000000000000000 |
--- a/ui/base/animation/linear_animation.h |
+++ /dev/null |
@@ -1,79 +0,0 @@ |
-// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef UI_BASE_ANIMATION_LINEAR_ANIMATION_H_ |
-#define UI_BASE_ANIMATION_LINEAR_ANIMATION_H_ |
- |
-#include "base/time/time.h" |
-#include "ui/base/animation/animation.h" |
- |
-namespace ui { |
- |
-class AnimationDelegate; |
- |
-// Linear time bounded animation. As the animation progresses AnimateToState is |
-// invoked. |
-class UI_EXPORT LinearAnimation : public Animation { |
- public: |
- // Initializes everything except the duration. |
- // |
- // Caller must make sure to call SetDuration() if they use this |
- // constructor; it is preferable to use the full one, but sometimes |
- // duration can change between calls to Start() and we need to |
- // expose this interface. |
- LinearAnimation(int frame_rate, AnimationDelegate* delegate); |
- |
- // Initializes all fields. |
- LinearAnimation(int duration, int frame_rate, AnimationDelegate* delegate); |
- |
- // Gets the value for the current state, according to the animation curve in |
- // use. This class provides only for a linear relationship, however subclasses |
- // can override this to provide others. |
- virtual double GetCurrentValue() const OVERRIDE; |
- |
- // Change the current state of the animation to |new_value|. |
- void SetCurrentValue(double new_value); |
- |
- // Skip to the end of the current animation. |
- void End(); |
- |
- // Changes the length of the animation. This resets the current |
- // state of the animation to the beginning. |
- void SetDuration(int duration); |
- |
- protected: |
- // Called when the animation progresses. Subclasses override this to |
- // efficiently update their state. |
- virtual void AnimateToState(double state) {} |
- |
- // Invoked by the AnimationContainer when the animation is running to advance |
- // the animation. Use |time_now| rather than Time::Now to avoid multiple |
- // animations running at the same time diverging. |
- virtual void Step(base::TimeTicks time_now) OVERRIDE; |
- |
- // Overriden to initialize state. |
- virtual void AnimationStarted() OVERRIDE; |
- |
- // Overriden to advance to the end (if End was invoked). |
- virtual void AnimationStopped() OVERRIDE; |
- |
- // Overriden to return true if state is not 1. |
- virtual bool ShouldSendCanceledFromStop() OVERRIDE; |
- |
- private: |
- base::TimeDelta duration_; |
- |
- // Current state, on a scale from 0.0 to 1.0. |
- double state_; |
- |
- // If true, we're in end. This is used to determine if the animation should |
- // be advanced to the end from AnimationStopped. |
- bool in_end_; |
- |
- DISALLOW_COPY_AND_ASSIGN(LinearAnimation); |
-}; |
- |
-} // namespace ui |
- |
-#endif // APP_LINEAR_ANIMATION_H_ |