I have a top tab layout, when selecting one tab, it switches fragments with a slide left/right animation.
For API level 22, the following code causes ANR: it doesn't give any error message, but commenting out the following code makes it works.
if (position > curSelectTab) {
mFragments[curSelectTab].setExitTransition(inflater.inflateTransition(R.transition.slide_out_to_left));
mFragments[position].setEnterTransition(inflater.inflateTransition(R.transition.slide_in_from_right));
} else if (position < curSelectTab){
mFragments[curSelectTab].setExitTransition(inflater.inflateTransition(R.transition.slide_out_to_right));
mFragments[position].setEnterTransition(inflater.inflateTransition(R.transition.slide_in_from_left));
}
This is how I switch fragments:
private void onTabSelected(int position) {
//switch tab
int curSelectTab = mSelectTab;
SearchResultFragment fragment = mFragments[position];
TransitionInflater inflater = TransitionInflater.from(this);
if (fragment == null) {
switch (position){
case 0:
mFragments[0] = SearchResultFragment.newInstance(SearchResultFragment.TYPE_ALL_NOTE, mQuery);
break;
case 1:
mFragments[1] = SearchResultFragment.newInstance(SearchResultFragment.TYPE_NOTE_NAME, mQuery);
break;
case 2:
mFragments[2] = SearchResultFragment.newInstance(SearchResultFragment.TYPE_NOTE_CONTENT, mQuery);
break;
default:
break;
}
fragment = mFragments[position];
}
//add Fragment
if (!fragment.isAdded()) {
getFragmentManager().beginTransaction().add(R.id.fl_container, fragment).commit();
}
if (position > curSelectTab) {
mFragments[curSelectTab].setExitTransition(inflater.inflateTransition(R.transition.slide_out_to_left));
mFragments[position].setEnterTransition(inflater.inflateTransition(R.transition.slide_in_from_right));
} else if (position < curSelectTab){
mFragments[curSelectTab].setExitTransition(inflater.inflateTransition(R.transition.slide_out_to_right));
mFragments[position].setEnterTransition(inflater.inflateTransition(R.transition.slide_in_from_left));
}
getFragmentManager().beginTransaction().hide(mFragments[curSelectTab]).commit();
getFragmentManager().beginTransaction().show(mFragments[position]).commit();
mSelectTab = position;
}
Here is one of my transition animation slide_in_from_right
<?xml version="1.0" encoding="utf-8"?>
<transitionSet xmlns:android="http://schemas.android.com/apk/res/android">
<slide android:slideEdge="end" />
<fade android:fadingMode="fade_in" android:duration="100"/>
</transitionSet>
The ANR only happens in API level 22, it is good in API level 23.
Anyone knows why? the transition animation is not supported in API level under 23? I thought it is supported over 21