/* * Copyright (C) 2017 Yaroslav Mytkalyk * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.doctoror.fuckoffmusicplayer.presentation.transition; import android.annotation.TargetApi; import android.app.SharedElementCallback; import android.os.Build; import android.support.annotation.NonNull; import android.view.View; import com.doctoror.fuckoffmusicplayer.presentation.base.BaseActivity; import java.util.List; import java.util.Map; /** * Transition utils */ public final class TransitionUtils { private TransitionUtils() { throw new UnsupportedOperationException(); } public static boolean supportsActivityTransitions() { return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP; } public static void clearSharedElementsOnReturn(@NonNull final BaseActivity activity) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { TransitionUtilsLollipop.clearSharedElementsOnReturn(activity); } } @TargetApi(Build.VERSION_CODES.LOLLIPOP) private static final class TransitionUtilsLollipop { private TransitionUtilsLollipop() { throw new UnsupportedOperationException(); } static void clearSharedElementsOnReturn(@NonNull final BaseActivity activity) { activity.setEnterSharedElementCallback(new SharedElementCallback() { @Override public void onMapSharedElements(final List<String> names, final Map<String, View> sharedElements) { super.onMapSharedElements(names, sharedElements); if (activity.isFinishingAfterTransition()) { names.clear(); sharedElements.clear(); } } }); } } }