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February 22, 2017 12:17
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public void onSelected() { | |
int index = new Random().nextInt(rotationAngles.length); | |
ValueAnimator elevateAnimator = ValueAnimator.ofFloat(1f, 1.03f); | |
elevateAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { | |
@Override public void onAnimationUpdate(ValueAnimator animation) { | |
float animatedValue = (float) animation.getAnimatedValue(); | |
ViewCompat.setScaleX(cardTodo, animatedValue); | |
ViewCompat.setScaleY(cardTodo, animatedValue); | |
} | |
}); | |
elevateAnimator.setInterpolator(new FastOutSlowInInterpolator()); | |
elevateAnimator.setDuration(200); | |
ValueAnimator rotateAnimator = ValueAnimator.ofFloat(0, rotationAngles[index]); | |
rotateAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { | |
@Override public void onAnimationUpdate(ValueAnimator valueAnimator) { | |
float animatedValue = (float) valueAnimator.getAnimatedValue(); | |
ViewCompat.setRotation(itemView, animatedValue); | |
} | |
}); | |
rotateAnimator.setInterpolator(new FastOutSlowInInterpolator()); | |
rotateAnimator.setDuration(200); | |
AnimatorSet animatorSet = new AnimatorSet(); | |
animatorSet.playTogether(elevateAnimator, rotateAnimator); | |
animatorSet.start(); | |
} |
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public void onUnselected() { | |
ValueAnimator elevateAnimator = ValueAnimator.ofFloat(1.03f, 1f); | |
elevateAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { | |
@Override public void onAnimationUpdate(ValueAnimator animation) { | |
float animatedValue = (float) animation.getAnimatedValue(); | |
ViewCompat.setScaleX(cardTodo, animatedValue); | |
ViewCompat.setScaleY(cardTodo, animatedValue); | |
} | |
}); | |
elevateAnimator.setInterpolator(new FastOutSlowInInterpolator()); | |
elevateAnimator.setDuration(200); | |
ValueAnimator rotateAnimator = ValueAnimator.ofFloat(itemView.getRotation(), 0); | |
rotateAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { | |
@Override public void onAnimationUpdate(ValueAnimator valueAnimator) { | |
float animatedValue = (float) valueAnimator.getAnimatedValue(); | |
ViewCompat.setRotation(itemView, animatedValue); | |
} | |
}); | |
rotateAnimator.setInterpolator(new FastOutSlowInInterpolator()); | |
rotateAnimator.setDuration(200); | |
AnimatorSet animatorSet = new AnimatorSet(); | |
animatorSet.playTogether(rotateAnimator, elevateAnimator); | |
animatorSet.start(); | |
} |
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