| // Copyright 2015 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_VIEWS_ANIMATION_INK_DROP_HIGHLIGHT_OBSERVER_H_ |
| #define UI_VIEWS_ANIMATION_INK_DROP_HIGHLIGHT_OBSERVER_H_ |
| |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "ui/views/animation/ink_drop_animation_ended_reason.h" |
| #include "ui/views/animation/ink_drop_highlight.h" |
| #include "ui/views/views_export.h" |
| |
| namespace views { |
| |
| // Observer to attach to an InkDropHighlight animation. |
| class VIEWS_EXPORT InkDropHighlightObserver { |
| public: |
| // An animation for the given |animation_type| has started. |
| virtual void AnimationStarted( |
| InkDropHighlight::AnimationType animation_type) = 0; |
| |
| // Notifies the observer that an animation for the given |animation_type| has |
| // finished and the reason for completion is given by |reason|. If |reason| is |
| // SUCCESS then the animation has progressed to its final frame however if |
| // |reason| is |PRE_EMPTED| then the animation was stopped before its final |
| // frame. |
| virtual void AnimationEnded(InkDropHighlight::AnimationType animation_type, |
| InkDropAnimationEndedReason reason) = 0; |
| |
| protected: |
| InkDropHighlightObserver() = default; |
| virtual ~InkDropHighlightObserver() = default; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(InkDropHighlightObserver); |
| }; |
| |
| } // namespace views |
| |
| #endif // UI_VIEWS_ANIMATION_INK_DROP_HIGHLIGHT_OBSERVER_H_ |