android.support.v4.app.Fragment#setSharedElementEnterTransition ( )源码实例Demo

private void switchToPreview(Uri uri) {
    Fragment fragment = FragmentPreview.instance(uri);

    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
        int duration = getResources().getInteger(android.R.integer.config_mediumAnimTime);

        Slide slideTransition = new Slide(Gravity.LEFT);
        slideTransition.setDuration(duration);
        setExitTransition(slideTransition);

        Slide slideTransition2 = new Slide(Gravity.RIGHT);
        slideTransition2.setDuration(duration);
        fragment.setEnterTransition(slideTransition2);

        TransitionInflater inflater = TransitionInflater.from(getContext());
        Transition transition = inflater.inflateTransition(R.transition.transition_default);
        fragment.setSharedElementEnterTransition(transition);
    }

    getFragmentManager()
            .beginTransaction()
            .replace(R.id.frg_docker, fragment)
            .addSharedElement(mBtnFindWrapper, ViewCompat.getTransitionName(mBtnFindWrapper))
            .addToBackStack("select")
            .commitAllowingStateLoss();
}
 

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void setupFragmentForSharedElement(
        Fragment outFragment, Fragment inFragment, FragmentTransaction transaction, Bundle options) {
  FragmentSharedElementTransition transition = new FragmentSharedElementTransition();
  inFragment.setSharedElementEnterTransition(transition);
  inFragment.setSharedElementReturnTransition(transition);
  Fade fade = new Fade();
  inFragment.setEnterTransition(fade);
  inFragment.setReturnTransition(fade);
  ViewGroup rootView = (ViewGroup) outFragment.getView();
  ViewGroup transitionGroup = ViewUtils.findViewGroupWithTag(
          rootView,
          R.id.react_shared_element_group_id,
          options.getString(TRANSITION_GROUP));
  AutoSharedElementCallback.addSharedElementsToFragmentTransaction(transaction, transitionGroup);
}
 

@TargetApi(21)
public static void navigateToAlbum(Activity context, long albumID, Pair<View, String> transitionViews) {

    FragmentTransaction transaction = ((AppCompatActivity) context).getSupportFragmentManager().beginTransaction();
    Fragment fragment;

    if (TimberUtils.isLollipop() && transitionViews != null && PreferencesUtility.getInstance(context).getAnimations()) {
        Transition changeImage = TransitionInflater.from(context).inflateTransition(R.transition.image_transform);
        transaction.addSharedElement(transitionViews.first, transitionViews.second);
        fragment = AlbumDetailFragment.newInstance(albumID, true, transitionViews.second);
        fragment.setSharedElementEnterTransition(changeImage);
    } else {
        transaction.setCustomAnimations(R.anim.activity_fade_in,
                R.anim.activity_fade_out, R.anim.activity_fade_in, R.anim.activity_fade_out);
        fragment = AlbumDetailFragment.newInstance(albumID, false, null);
    }
    transaction.hide(((AppCompatActivity) context).getSupportFragmentManager().findFragmentById(R.id.fragment_container));
    transaction.add(R.id.fragment_container, fragment);
    transaction.addToBackStack(null).commit();

}
 

@TargetApi(21)
public static void navigateToArtist(Activity context, long artistID, Pair<View, String> transitionViews) {

    FragmentTransaction transaction = ((AppCompatActivity) context).getSupportFragmentManager().beginTransaction();
    Fragment fragment;

    if (TimberUtils.isLollipop() && transitionViews != null && PreferencesUtility.getInstance(context).getAnimations()) {
        Transition changeImage = TransitionInflater.from(context).inflateTransition(R.transition.image_transform);
        transaction.addSharedElement(transitionViews.first, transitionViews.second);
        fragment = ArtistDetailFragment.newInstance(artistID, true, transitionViews.second);
        fragment.setSharedElementEnterTransition(changeImage);
    } else {
        transaction.setCustomAnimations(R.anim.activity_fade_in,
                R.anim.activity_fade_out, R.anim.activity_fade_in, R.anim.activity_fade_out);
        fragment = ArtistDetailFragment.newInstance(artistID, false, null);
    }
    transaction.hide(((AppCompatActivity) context).getSupportFragmentManager().findFragmentById(R.id.fragment_container));
    transaction.add(R.id.fragment_container, fragment);
    transaction.addToBackStack(null).commit();

}
 

private Fragment addSharedElement(Fragment fragment) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        fragment.setSharedElementEnterTransition(new DetailTransition());
        fragment.setEnterTransition(new Fade());
        fragment.setSharedElementReturnTransition(new DetailTransition());
    }
    return fragment;
}
 

@OnClick(R.id.btn_start_process)
void onClick(View view) {
    String type = getType();
    String rate = getRate();
    String noise = getNoise();

    Fragment fragment = FragmentProcess.instance(mUri, type, rate, noise);
    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
        int duration = getResources().getInteger(android.R.integer.config_mediumAnimTime);

        Slide slideTransition = new Slide(Gravity.LEFT);
        slideTransition.setDuration(duration);
        setExitTransition(slideTransition);

        Slide slideTransition2 = new Slide(Gravity.RIGHT);
        slideTransition2.setDuration(duration);
        fragment.setEnterTransition(slideTransition2);

        TransitionInflater inflater = TransitionInflater.from(getContext());
        Transition transition = inflater.inflateTransition(R.transition.transition_default);
        fragment.setSharedElementEnterTransition(transition);
    }

    getFragmentManager()
            .beginTransaction()
            .replace(R.id.frg_docker, fragment)
            .addToBackStack("preview")
            .addSharedElement(mIvPreview, ViewCompat.getTransitionName(mIvPreview))
            .commitAllowingStateLoss();
}
 

@Override
public void onResponse(Call<Bitmap> call, Response<Bitmap> response) {
    Bitmap image = response.body();
    if (null == image) {
        Toast.makeText(getActivity(), "缩放图片失败", Toast.LENGTH_LONG).show();
        getFragmentManager().popBackStack();
        return;
    }

    Fragment fragment = FragmentResult.instance(mUri);
    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
        int duration = getResources().getInteger(android.R.integer.config_mediumAnimTime);

        Slide slideTransition = new Slide(Gravity.LEFT);
        slideTransition.setDuration(duration);
        setExitTransition(slideTransition);

        Slide slideTransition2 = new Slide(Gravity.RIGHT);
        slideTransition2.setDuration(duration);
        fragment.setEnterTransition(slideTransition2);

        TransitionInflater inflater = TransitionInflater.from(getContext());
        Transition transition = inflater.inflateTransition(R.transition.transition_default);
        fragment.setSharedElementEnterTransition(transition);
    }

    IActivity activity = (IActivity) getActivity();
    activity.setImage(image);
    getFragmentManager()
            .beginTransaction()
            .replace(R.id.frg_docker, fragment)
            .addSharedElement(mIvProcess, ViewCompat.getTransitionName(mIvProcess))
            .commitAllowingStateLoss();
}