How do you animate the change of background color of a view on Android?
For example:
I have a view with a red background color. The background color of the
Answer is given in many ways. You can also use ofArgb(startColor,endColor)
of ValueAnimator
.
for API > 21:
int cyanColorBg = ContextCompat.getColor(this,R.color.cyan_bg);
int purpleColorBg = ContextCompat.getColor(this,R.color.purple_bg);
ValueAnimator valueAnimator = ValueAnimator.ofArgb(cyanColorBg,purpleColorBg);
valueAnimator.setDuration(500);
valueAnimator.setInterpolator(new LinearInterpolator());
valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
relativeLayout.setBackgroundColor((Integer)valueAnimator.getAnimatedValue());
}
});
valueAnimator.start();