| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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 android.transition; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorSetActivity; |
| import android.app.Activity; |
| import android.graphics.Bitmap; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.test.ActivityInstrumentationTestCase2; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.transition.Transition.TransitionListener; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| import android.widget.ImageView; |
| |
| import com.android.frameworks.coretests.R; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| public class FadeTransitionTest extends ActivityInstrumentationTestCase2<AnimatorSetActivity> { |
| Activity mActivity; |
| public FadeTransitionTest() { |
| super(AnimatorSetActivity.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| mActivity = getActivity(); |
| } |
| |
| @SmallTest |
| public void testFadeOutAndIn() throws Throwable { |
| View square1 = mActivity.findViewById(R.id.square1); |
| Fade fadeOut = new Fade(Fade.MODE_OUT); |
| TransitionLatch latch = setVisibilityInTransition(fadeOut, R.id.square1, View.INVISIBLE); |
| assertTrue(latch.startLatch.await(400, TimeUnit.MILLISECONDS)); |
| assertEquals(View.VISIBLE, square1.getVisibility()); |
| waitForAnimation(); |
| assertFalse(square1.getTransitionAlpha() == 0 || square1.getTransitionAlpha() == 1); |
| assertTrue(latch.endLatch.await(800, TimeUnit.MILLISECONDS)); |
| assertEquals(1.0f, square1.getTransitionAlpha()); |
| assertEquals(View.INVISIBLE, square1.getVisibility()); |
| |
| Fade fadeIn = new Fade(Fade.MODE_IN); |
| latch = setVisibilityInTransition(fadeIn, R.id.square1, View.VISIBLE); |
| assertTrue(latch.startLatch.await(400, TimeUnit.MILLISECONDS)); |
| assertEquals(View.VISIBLE, square1.getVisibility()); |
| waitForAnimation(); |
| final float transitionAlpha = square1.getTransitionAlpha(); |
| assertTrue("expecting transitionAlpha to be between 0 and 1. Was " + transitionAlpha, |
| transitionAlpha > 0 && transitionAlpha < 1); |
| assertTrue(latch.endLatch.await(800, TimeUnit.MILLISECONDS)); |
| assertEquals(1.0f, square1.getTransitionAlpha()); |
| assertEquals(View.VISIBLE, square1.getVisibility()); |
| } |
| |
| @SmallTest |
| public void testFadeOutInterrupt() throws Throwable { |
| View square1 = mActivity.findViewById(R.id.square1); |
| Fade fadeOut = new Fade(Fade.MODE_OUT); |
| FadeValueCheck fadeOutValueCheck = new FadeValueCheck(square1); |
| fadeOut.addListener(fadeOutValueCheck); |
| TransitionLatch outLatch = setVisibilityInTransition(fadeOut, R.id.square1, View.INVISIBLE); |
| assertTrue(outLatch.startLatch.await(400, TimeUnit.MILLISECONDS)); |
| waitForAnimation(); |
| |
| Fade fadeIn = new Fade(Fade.MODE_IN); |
| FadeValueCheck fadeInValueCheck = new FadeValueCheck(square1); |
| fadeIn.addListener(fadeInValueCheck); |
| TransitionLatch inLatch = setVisibilityInTransition(fadeIn, R.id.square1, View.VISIBLE); |
| assertTrue(inLatch.startLatch.await(400, TimeUnit.MILLISECONDS)); |
| |
| assertEquals(fadeOutValueCheck.pauseTransitionAlpha, fadeInValueCheck.startTransitionAlpha); |
| assertTrue("expecting transitionAlpha to be between 0 and 1. Was " + |
| fadeOutValueCheck.pauseTransitionAlpha, |
| fadeOutValueCheck.pauseTransitionAlpha > 0 && |
| fadeOutValueCheck.pauseTransitionAlpha < 1); |
| |
| assertTrue(inLatch.endLatch.await(800, TimeUnit.MILLISECONDS)); |
| assertEquals(1.0f, square1.getTransitionAlpha()); |
| assertEquals(View.VISIBLE, square1.getVisibility()); |
| } |
| |
| @SmallTest |
| public void testFadeInInterrupt() throws Throwable { |
| final View square1 = mActivity.findViewById(R.id.square1); |
| runTestOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| square1.setVisibility(View.INVISIBLE); |
| } |
| }); |
| Fade fadeIn = new Fade(Fade.MODE_IN); |
| FadeValueCheck fadeInValueCheck = new FadeValueCheck(square1); |
| fadeIn.addListener(fadeInValueCheck); |
| TransitionLatch inLatch = setVisibilityInTransition(fadeIn, R.id.square1, View.VISIBLE); |
| assertTrue(inLatch.startLatch.await(400, TimeUnit.MILLISECONDS)); |
| waitForAnimation(); |
| |
| Fade fadeOut = new Fade(Fade.MODE_OUT); |
| FadeValueCheck fadeOutValueCheck = new FadeValueCheck(square1); |
| fadeOut.addListener(fadeOutValueCheck); |
| TransitionLatch outLatch = setVisibilityInTransition(fadeOut, R.id.square1, View.INVISIBLE); |
| assertTrue(outLatch.startLatch.await(400, TimeUnit.MILLISECONDS)); |
| |
| assertEquals(fadeInValueCheck.pauseTransitionAlpha, fadeOutValueCheck.startTransitionAlpha); |
| assertTrue("expecting transitionAlpha to be between 0 and 1. Was " + |
| fadeInValueCheck.pauseTransitionAlpha, |
| fadeInValueCheck.pauseTransitionAlpha > 0 && |
| fadeInValueCheck.pauseTransitionAlpha < 1); |
| |
| assertTrue(outLatch.endLatch.await(800, TimeUnit.MILLISECONDS)); |
| assertEquals(1.0f, square1.getTransitionAlpha()); |
| assertEquals(View.INVISIBLE, square1.getVisibility()); |
| } |
| |
| @SmallTest |
| public void testSnapshotView() throws Throwable { |
| final View square1 = mActivity.findViewById(R.id.square1); |
| |
| final CountDownLatch disappearCalled = new CountDownLatch(1); |
| final Fade fadeOut = new Fade(Fade.MODE_OUT) { |
| @Override |
| public Animator onDisappear(ViewGroup sceneRoot, View view, |
| TransitionValues startValues, |
| TransitionValues endValues) { |
| assertNotSame(square1, view); |
| assertTrue(view instanceof ImageView); |
| ImageView imageView = (ImageView) view; |
| BitmapDrawable background = (BitmapDrawable) imageView.getDrawable(); |
| Bitmap bitmap = background.getBitmap(); |
| assertEquals(Bitmap.Config.HARDWARE, bitmap.getConfig()); |
| Bitmap copy = bitmap.copy(Bitmap.Config.ARGB_8888, false); |
| assertEquals(0xFFFF0000, copy.getPixel(1, 1)); |
| disappearCalled.countDown(); |
| return super.onDisappear(sceneRoot, view, startValues, endValues); |
| } |
| }; |
| |
| runTestOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| ViewGroup container = mActivity.findViewById(R.id.container); |
| TransitionManager.beginDelayedTransition(container, fadeOut); |
| container.removeView(square1); |
| FrameLayout parent = new FrameLayout(mActivity); |
| parent.addView(square1); |
| } |
| }); |
| |
| assertTrue(disappearCalled.await(1, TimeUnit.SECONDS)); |
| } |
| |
| public TransitionLatch setVisibilityInTransition(final Transition transition, int viewId, |
| final int visibility) throws Throwable { |
| final ViewGroup sceneRoot = (ViewGroup) mActivity.findViewById(R.id.container); |
| final View view = sceneRoot.findViewById(viewId); |
| TransitionLatch latch = new TransitionLatch(); |
| transition.addListener(latch); |
| runTestOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| TransitionManager.beginDelayedTransition(sceneRoot, transition); |
| view.setVisibility(visibility); |
| } |
| }); |
| return latch; |
| } |
| |
| /** |
| * Waits for two animation frames to ensure animation values change. |
| */ |
| private void waitForAnimation() throws InterruptedException { |
| final CountDownLatch latch = new CountDownLatch(2); |
| mActivity.getWindow().getDecorView().postOnAnimation(new Runnable() { |
| @Override |
| public void run() { |
| latch.countDown(); |
| if (latch.getCount() > 0) { |
| mActivity.getWindow().getDecorView().postOnAnimation(this); |
| } |
| } |
| }); |
| assertTrue(latch.await(1, TimeUnit.SECONDS)); |
| } |
| |
| public static class TransitionLatch implements TransitionListener { |
| public CountDownLatch startLatch = new CountDownLatch(1); |
| public CountDownLatch endLatch = new CountDownLatch(1); |
| public CountDownLatch cancelLatch = new CountDownLatch(1); |
| public CountDownLatch pauseLatch = new CountDownLatch(1); |
| public CountDownLatch resumeLatch = new CountDownLatch(1); |
| |
| @Override |
| public void onTransitionStart(Transition transition) { |
| startLatch.countDown(); |
| } |
| |
| @Override |
| public void onTransitionEnd(Transition transition) { |
| endLatch.countDown(); |
| transition.removeListener(this); |
| } |
| |
| @Override |
| public void onTransitionCancel(Transition transition) { |
| cancelLatch.countDown(); |
| } |
| |
| @Override |
| public void onTransitionPause(Transition transition) { |
| pauseLatch.countDown(); |
| } |
| |
| @Override |
| public void onTransitionResume(Transition transition) { |
| resumeLatch.countDown(); |
| } |
| } |
| |
| private static class FadeValueCheck extends TransitionListenerAdapter { |
| public float startTransitionAlpha; |
| public float pauseTransitionAlpha; |
| private final View mView; |
| |
| public FadeValueCheck(View view) { |
| mView = view; |
| } |
| @Override |
| public void onTransitionStart(Transition transition) { |
| startTransitionAlpha = mView.getTransitionAlpha(); |
| } |
| |
| @Override |
| public void onTransitionPause(Transition transition) { |
| pauseTransitionAlpha = mView.getTransitionAlpha(); |
| } |
| } |
| } |