| /* |
| * 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.AnimatorSetActivity; |
| import android.app.Activity; |
| import android.test.ActivityInstrumentationTestCase2; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.view.Gravity; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.ViewTreeObserver; |
| |
| import com.android.frameworks.coretests.R; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| |
| public class SlideTransitionTest extends ActivityInstrumentationTestCase2<AnimatorSetActivity> { |
| |
| Activity mActivity; |
| |
| public SlideTransitionTest() { |
| super(AnimatorSetActivity.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| mActivity = getActivity(); |
| } |
| |
| @SmallTest |
| public void testShortSlide() throws Throwable { |
| final float slideFraction = 0.5f; |
| final View square1 = mActivity.findViewById(R.id.square1); |
| final View sceneRoot = mActivity.findViewById(R.id.container); |
| final SlideTranslationValueRatchet ratchet = new SlideTranslationValueRatchet(square1); |
| square1.getViewTreeObserver().addOnPreDrawListener(ratchet); |
| |
| final Slide slideOut = new Slide(Gravity.BOTTOM); |
| final float finalOffsetOut = sceneRoot.getHeight() * slideFraction; |
| slideOut.setSlideFraction(slideFraction); |
| TransitionLatch latch = setVisibilityInTransition(slideOut, R.id.square1, View.INVISIBLE); |
| assertTrue(latch.startLatch.await(200, TimeUnit.MILLISECONDS)); |
| assertEquals(0f, square1.getTranslationY(), 0.1f); |
| assertEquals(View.VISIBLE, square1.getVisibility()); |
| Thread.sleep(100); |
| assertFalse(square1.getTranslationY() < 0.1 |
| || square1.getTranslationY() > finalOffsetOut - 0.1); |
| assertTrue(latch.endLatch.await(400, TimeUnit.MILLISECONDS)); |
| // Give this 20% slop in case some frames get dropped. |
| assertTrue(finalOffsetOut * 0.8 < ratchet.maxY); |
| assertTrue(finalOffsetOut + 0.1 > ratchet.maxY); |
| assertEquals(View.INVISIBLE, square1.getVisibility()); |
| |
| ratchet.reset(); |
| final Slide slideIn = new Slide(Gravity.BOTTOM); |
| final float initialOffsetIn = sceneRoot.getHeight() * slideFraction; |
| slideIn.setSlideFraction(slideFraction); |
| latch = setVisibilityInTransition(slideIn, R.id.square1, View.VISIBLE); |
| assertTrue(latch.startLatch.await(200, TimeUnit.MILLISECONDS)); |
| assertEquals(initialOffsetIn, square1.getTranslationY(), 0.1f); |
| assertEquals(View.VISIBLE, square1.getVisibility()); |
| Thread.sleep(100); |
| assertFalse(square1.getTranslationY() < 0.1 |
| || square1.getTranslationY() > initialOffsetIn - 0.1); |
| assertTrue(latch.endLatch.await(400, TimeUnit.MILLISECONDS)); |
| assertEquals(0f, ratchet.minY, 0.1); |
| assertEquals(0f, square1.getTranslationY(), 0.1); |
| assertEquals(View.VISIBLE, square1.getVisibility()); |
| |
| square1.getViewTreeObserver().removeOnPreDrawListener(ratchet); |
| } |
| |
| 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; |
| } |
| |
| public static class TransitionLatch implements Transition.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 SlideTranslationValueRatchet |
| implements ViewTreeObserver.OnPreDrawListener { |
| |
| private final View mView; |
| private boolean mInitialized; |
| public float minX = Float.NaN; |
| public float minY = Float.NaN; |
| public float maxX = Float.NaN; |
| public float maxY = Float.NaN; |
| |
| public SlideTranslationValueRatchet(View view) { |
| mView = view; |
| } |
| |
| public void reset() { |
| minX = minY = maxX = maxY = Float.NaN; |
| mInitialized = false; |
| } |
| |
| @Override |
| public boolean onPreDraw() { |
| if (!mInitialized) { |
| minX = maxX = mView.getTranslationX(); |
| minY = maxY = mView.getTranslationY(); |
| mInitialized = true; |
| } else { |
| minX = Math.min(minX, mView.getTranslationX()); |
| minY = Math.min(minY, mView.getTranslationY()); |
| maxX = Math.max(maxX, mView.getTranslationX()); |
| maxY = Math.max(maxY, mView.getTranslationY()); |
| } |
| return true; |
| } |
| } |
| } |