PropertyValuesHolder
This class holds information about a property and the values that that property should take during an animation.
PropertyValuesHolder objects can be used to create animations with ObjectAnimator or that operate on several different properties in parallel.
Warning:
Using this PropertyValuesHolder is very useful for targeting multiple time or frame properties of multiple animations inside a same ObjectAnimator model
and insure a less consuming android.view.Choreographer.FrameCallback than using playTogether
but If you want to use the setAutoCancel functionality, you have to take care of this :
ObjectAnimator.hasSameTargetAndProperties(Animator anim) {
PropertyValuesHolder[] theirValues = ((ObjectAnimator) anim).getValues();
if (((ObjectAnimator) anim).getTarget() == getTarget() &&
mValues.length == theirValues.length) {
for (int i = 0; i < mValues.length; ++i) {
PropertyValuesHolder pvhMine = mValues[i];
PropertyValuesHolder pvhTheirs = theirValues[i];
if (pvhMine.getPropertyName() == null ||
!pvhMine.getPropertyName().equals(pvhTheirs.getPropertyName())) {
return false;
}
}
return true;
}
}
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See also
Functions
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Constructs and returns a PropertyValuesHolder for a targeted ModelAnimation.
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open fun ofAnimationFraction(animation: ModelAnimation, fractions: Array<Float>): PropertyValuesHolder
Constructs and returns a PropertyValuesHolder for a targeted ModelAnimation with a given set of fraction values.
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Constructs and returns a PropertyValuesHolder for a targeted ModelAnimation with a given set of frame values.
Constructs and returns a PropertyValuesHolder for a targeted ModelAnimation with a given set of fame values.
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Constructs and returns a PropertyValuesHolder for a targeted ModelAnimation with a given set of time values.
Constructs and returns a PropertyValuesHolder for a targeted animation set of time values.