@Override
public ValueAnimator clone() {
final ValueAnimator anim = (ValueAnimator) super.clone();
if (mUpdateListeners != null) {
ArrayList<AnimatorUpdateListener> oldListeners = mUpdateListeners;
anim.mUpdateListeners = new ArrayList<AnimatorUpdateListener>();
int numListeners = oldListeners.size();
for (AnimatorUpdateListener oldListener : oldListeners) {
anim.mUpdateListeners.add(oldListener);
}
}
anim.mSeekTime = -1;
anim.mPlayingBackwards = false;
anim.mCurrentIteration = 0;
anim.mInitialized = false;
anim.mPlayingState = STOPPED;
anim.mStartedDelay = false;
PropertyValuesHolder[] oldValues = mValues;
if (oldValues != null) {
int numValues = oldValues.length;
anim.mValues = new PropertyValuesHolder[numValues];
anim.mValuesMap = new HashMap<String, PropertyValuesHolder>(numValues);
for (int i = 0; i < numValues; ++i) {
PropertyValuesHolder newValuesHolder = oldValues[i].clone();
anim.mValues[i] = newValuesHolder;
anim.mValuesMap.put(newValuesHolder.getPropertyName(), newValuesHolder);
}
}
return anim;
}
public static ValueAnimator ofObject(TypeEvaluator evaluator, Object... values) {
ValueAnimator anim = new ValueAnimator();
anim.setObjectValues(values);
anim.setEvaluator(evaluator);
return anim;
}
public static ValueAnimator ofPropertyValuesHolder(PropertyValuesHolder... values) {
ValueAnimator anim = new ValueAnimator();
anim.setValues(values);
return anim;
}
public static ValueAnimator ofFloat(float... values) {
ValueAnimator anim = new ValueAnimator();
anim.setFloatValues(values);
return anim;
}
public static ValueAnimator ofInt(int... values) {
ValueAnimator anim = new ValueAnimator();
anim.setIntValues(values);
return anim;
}
private void doAnimationFrame(long frameTime) {
while (mPendingAnimations.size() > 0) {
ArrayList<ValueAnimator> pendingCopy =
(ArrayList<ValueAnimator>) mPendingAnimations.clone();
mPendingAnimations.clear();
int count = pendingCopy.size();
for (ValueAnimator anim : pendingCopy) {
if (anim.mStartDelay == 0) {
anim.startAnimation(this);
} else {
mDelayedAnims.add(anim);
}
}
}
int numDelayedAnims = mDelayedAnims.size();
for (ValueAnimator anim : mDelayedAnims) {
if (anim.delayedAnimationFrame(frameTime)) {
mReadyAnims.add(anim);
}
}
int numReadyAnims = mReadyAnims.size();
if (numReadyAnims > 0) {
for (ValueAnimator anim : mReadyAnims) {
anim.startAnimation(this);
anim.mRunning = true;
mDelayedAnims.remove(anim);
}
mReadyAnims.clear();
}
int numAnims = mAnimations.size();
for (ValueAnimator mAnimation : mAnimations) {
mTmpAnimations.add(mAnimation);
}
for (int i = 0; i < numAnims; ++i) {
ValueAnimator anim = mTmpAnimations.get(i);
if (mAnimations.contains(anim) && anim.doAnimationFrame(frameTime)) {
mEndingAnims.add(anim);
}
}
mTmpAnimations.clear();
if (mEndingAnims.size() > 0) {
for (ValueAnimator mEndingAnim : mEndingAnims) {
mEndingAnim.endAnimation(this);
}
mEndingAnims.clear();
}
if (!mAnimations.isEmpty() || !mDelayedAnims.isEmpty()) {
scheduleAnimation();
}
}