I am trying to expand and collapse my view with the help of TransitionManager animation. Following is the output,
See the overlapping layout while collapsing top view. How to avoid that ? I set "detailedView" (one with icons) visibility GONE
and use following code for animation,
topView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
TransitionManager.beginDelayedTransition(topView);
TransitionManager.beginDelayedTransition(bottomView);
if (detailsView.getVisibility() == View.VISIBLE) {
detailsView.setVisibility(View.GONE);
cardText.setText("Collapse Title");
} else {
detailsView.setVisibility(View.VISIBLE);
cardText.setText("Expanded Title");
}
}
});
I would build the animation differently. I would make a LinearLayout with the top cell with wrap_content, and when clicking I would do something like:
valueAnimator = ValueAnimator.ofInt(titleContainer.getHeight(),titleContainer.getHeight() + newHeight );
valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
titleContainer.setHeight(animation.getAnimatedValue());
}
});
valueAnimator.setDuration(270);
valueAnimator.start();