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cthulhuplush/MainActivity.java

Created February 17, 2017 16:07
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MainActivity.java
private void performTransition()
{
if (isDestroyed())
{
return;
}
Fragment previousFragment = mFragmentManager.findFragmentById(R.id.fragment_container);
Fragment nextFragment = Fragment2.newInstance();
FragmentTransaction fragmentTransaction = mFragmentManager.beginTransaction();
// 1. Exit for Previous Fragment
Fade exitFade = new Fade();
exitFade.setDuration(FADE_DEFAULT_TIME);
previousFragment.setExitTransition(exitFade);
// 2. Shared Elements Transition
TransitionSet enterTransitionSet = new TransitionSet();
enterTransitionSet.addTransition(TransitionInflater.from(this).inflateTransition(android.R.transition.move));
enterTransitionSet.setDuration(MOVE_DEFAULT_TIME);
enterTransitionSet.setStartDelay(FADE_DEFAULT_TIME);
nextFragment.setSharedElementEnterTransition(enterTransitionSet);
// 3. Enter Transition for New Fragment
Fade enterFade = new Fade();
enterFade.setStartDelay(MOVE_DEFAULT_TIME + FADE_DEFAULT_TIME);
enterFade.setDuration(FADE_DEFAULT_TIME);
nextFragment.setEnterTransition(enterFade);
View logo = ButterKnife.findById(this, R.id.fragment1_logo);
fragmentTransaction.addSharedElement(logo, logo.getTransitionName());
fragmentTransaction.replace(R.id.fragment_container, nextFragment);
fragmentTransaction.commitAllowingStateLoss();
}
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