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- 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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