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Doris Liu766431a2016-02-04 22:17:11 +00001/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#pragma once
18
19#include "Animator.h"
20#include "PropertyValuesHolder.h"
21#include "Interpolator.h"
22
23namespace android {
24namespace uirenderer {
25
26class PropertyAnimator {
27public:
28 PropertyAnimator(PropertyValuesHolder* holder, Interpolator* interpolator, nsecs_t startDelay,
Doris Liuf7167e82016-08-03 17:54:28 -070029 nsecs_t duration, int repeatCount, RepeatMode repeatMode);
Doris Liu766431a2016-02-04 22:17:11 +000030 void setCurrentPlayTime(nsecs_t playTime);
31 nsecs_t getTotalDuration() {
32 return mTotalDuration;
33 }
Doris Liuf7167e82016-08-03 17:54:28 -070034 // fraction range: [0, 1], iteration range [0, repeatCount]
35 void setFraction(float fraction, long iteration);
Doris Liu766431a2016-02-04 22:17:11 +000036
37private:
38 std::unique_ptr<PropertyValuesHolder> mPropertyValuesHolder;
39 std::unique_ptr<Interpolator> mInterpolator;
40 nsecs_t mStartDelay;
41 nsecs_t mDuration;
42 uint32_t mRepeatCount;
43 nsecs_t mTotalDuration;
Doris Liuf7167e82016-08-03 17:54:28 -070044 RepeatMode mRepeatMode;
45 double mLatestFraction = 0;
Doris Liu766431a2016-02-04 22:17:11 +000046};
47
Doris Liu718cd3e2016-05-17 16:50:31 -070048// TODO: This class should really be named VectorDrawableAnimator
Doris Liu766431a2016-02-04 22:17:11 +000049class ANDROID_API PropertyValuesAnimatorSet : public BaseRenderNodeAnimator {
50public:
51 friend class PropertyAnimatorSetListener;
52 PropertyValuesAnimatorSet();
53
54 void start(AnimationListener* listener);
55 void reverse(AnimationListener* listener);
Doris Liu718cd3e2016-05-17 16:50:31 -070056 virtual void reset() override;
57 virtual void end() override;
Doris Liu766431a2016-02-04 22:17:11 +000058
59 void addPropertyAnimator(PropertyValuesHolder* propertyValuesHolder,
60 Interpolator* interpolators, int64_t startDelays,
Doris Liuf7167e82016-08-03 17:54:28 -070061 nsecs_t durations, int repeatCount, RepeatMode repeatMode);
Doris Liu766431a2016-02-04 22:17:11 +000062 virtual uint32_t dirtyMask();
Doris Liu718cd3e2016-05-17 16:50:31 -070063 bool isInfinite() { return mIsInfinite; }
64 void setVectorDrawable(VectorDrawableRoot* vd) { mVectorDrawable = vd; }
Doris Liu98980cd2016-07-12 18:48:52 -070065 VectorDrawableRoot* getVectorDrawable() const { return mVectorDrawable.get(); }
Doris Liu718cd3e2016-05-17 16:50:31 -070066 AnimationListener* getOneShotListener() { return mOneShotListener.get(); }
67 void clearOneShotListener() { mOneShotListener = nullptr; }
68 uint32_t getRequestId() const { return mRequestId; }
Doris Liu766431a2016-02-04 22:17:11 +000069
70protected:
71 virtual float getValue(RenderNode* target) const override;
72 virtual void setValue(RenderNode* target, float value) override;
73 virtual void onPlayTimeChanged(nsecs_t playTime) override;
74
75private:
76 void init();
77 void onFinished(BaseRenderNodeAnimator* animator);
78 // Listener set from outside
79 sp<AnimationListener> mOneShotListener;
80 std::vector< std::unique_ptr<PropertyAnimator> > mAnimators;
81 float mLastFraction = 0.0f;
82 bool mInitialized = false;
Doris Liu98980cd2016-07-12 18:48:52 -070083 sp<VectorDrawableRoot> mVectorDrawable;
Doris Liu718cd3e2016-05-17 16:50:31 -070084 bool mIsInfinite = false;
85 // This request id gets incremented (on UI thread only) when a new request to modfiy the
86 // lifecycle of an animation happens, namely when start/end/reset/reverse is called.
87 uint32_t mRequestId = 0;
Doris Liu766431a2016-02-04 22:17:11 +000088};
89
90class PropertyAnimatorSetListener : public AnimationListener {
91public:
Chih-Hung Hsieha619ec72016-08-29 14:52:43 -070092 explicit PropertyAnimatorSetListener(PropertyValuesAnimatorSet* set) : mSet(set) {}
Doris Liu766431a2016-02-04 22:17:11 +000093 virtual void onAnimationFinished(BaseRenderNodeAnimator* animator) override;
94
95private:
96 PropertyValuesAnimatorSet* mSet;
97};
98
99} // namespace uirenderer
100} // namespace android