| /* |
| * 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.uirendering.cts.testclasses; |
| |
| import android.animation.ObjectAnimator; |
| import android.graphics.Bitmap; |
| import android.graphics.Bitmap.Config; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.Rect; |
| import android.uirendering.cts.R; |
| import android.uirendering.cts.bitmapverifiers.ColorVerifier; |
| import android.uirendering.cts.testinfrastructure.ActivityTestBase; |
| import android.uirendering.cts.testinfrastructure.CanvasClient; |
| import android.uirendering.cts.testinfrastructure.ViewInitializer; |
| import android.view.Gravity; |
| import android.view.PixelCopy; |
| import android.view.SurfaceHolder; |
| import android.view.SurfaceView; |
| import android.view.View; |
| import android.view.animation.LinearInterpolator; |
| import android.widget.FrameLayout; |
| |
| import androidx.test.filters.LargeTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.compatibility.common.util.SynchronousPixelCopy; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.concurrent.CountDownLatch; |
| |
| @LargeTest |
| @RunWith(AndroidJUnit4.class) |
| public class SurfaceViewTests extends ActivityTestBase { |
| |
| static final CanvasCallback sGreenCanvasCallback = |
| new CanvasCallback((canvas, width, height) -> canvas.drawColor(Color.GREEN)); |
| static final CanvasCallback sWhiteCanvasCallback = |
| new CanvasCallback((canvas, width, height) -> canvas.drawColor(Color.WHITE)); |
| static final CanvasCallback sRedCanvasCallback = |
| new CanvasCallback((canvas, width, height) -> canvas.drawColor(Color.RED)); |
| |
| private static class CanvasCallback implements SurfaceHolder.Callback { |
| final CanvasClient mCanvasClient; |
| |
| public CanvasCallback(CanvasClient canvasClient) { |
| mCanvasClient = canvasClient; |
| } |
| |
| @Override |
| public void surfaceCreated(SurfaceHolder holder) { |
| } |
| |
| @Override |
| public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { |
| Canvas canvas = holder.lockCanvas(); |
| mCanvasClient.draw(canvas, width, height); |
| holder.unlockCanvasAndPost(canvas); |
| } |
| |
| @Override |
| public void surfaceDestroyed(SurfaceHolder holder) { |
| } |
| } |
| |
| static ObjectAnimator createInfiniteAnimator(Object target, String prop, |
| float start, float end) { |
| ObjectAnimator a = ObjectAnimator.ofFloat(target, prop, start, end); |
| a.setRepeatMode(ObjectAnimator.REVERSE); |
| a.setRepeatCount(ObjectAnimator.INFINITE); |
| a.setDuration(200); |
| a.setInterpolator(new LinearInterpolator()); |
| a.start(); |
| return a; |
| } |
| |
| @Test |
| public void testMovingWhiteSurfaceView() { |
| // A moving SurfaceViews with white content against a white background should be invisible |
| ViewInitializer initializer = new ViewInitializer() { |
| ObjectAnimator mAnimator; |
| @Override |
| public void initializeView(View view) { |
| FrameLayout root = (FrameLayout) view.findViewById(R.id.frame_layout); |
| mAnimator = createInfiniteAnimator(root, "translationY", 0, 50); |
| |
| SurfaceView surfaceViewA = new SurfaceView(view.getContext()); |
| surfaceViewA.getHolder().addCallback(sWhiteCanvasCallback); |
| root.addView(surfaceViewA, new FrameLayout.LayoutParams( |
| 90, 40, Gravity.START | Gravity.TOP)); |
| } |
| @Override |
| public void teardownView() { |
| mAnimator.cancel(); |
| } |
| }; |
| Screenshotter screenshotter = testPositionInfo -> { |
| Bitmap source = getInstrumentation().getUiAutomation().takeScreenshot(); |
| return Bitmap.createBitmap(source, |
| testPositionInfo.screenOffset.x, testPositionInfo.screenOffset.y, |
| TEST_WIDTH, TEST_HEIGHT); |
| }; |
| createTest() |
| .addLayout(R.layout.frame_layout, initializer, true) |
| .withScreenshotter(screenshotter) |
| .runWithAnimationVerifier(new ColorVerifier(Color.WHITE, 0 /* zero tolerance */)); |
| } |
| |
| private static class SurfaceViewHelper implements ViewInitializer, Screenshotter, SurfaceHolder.Callback { |
| private final CanvasClient mCanvasClient; |
| private final CountDownLatch mFence = new CountDownLatch(1); |
| private SurfaceView mSurfaceView; |
| |
| public SurfaceViewHelper(CanvasClient canvasClient) { |
| mCanvasClient = canvasClient; |
| } |
| |
| @Override |
| public Bitmap takeScreenshot(TestPositionInfo testPositionInfo) { |
| SynchronousPixelCopy copy = new SynchronousPixelCopy(); |
| Bitmap dest = Bitmap.createBitmap( |
| TEST_WIDTH, TEST_HEIGHT, Config.ARGB_8888); |
| Rect srcRect = new Rect(0, 0, TEST_WIDTH, TEST_HEIGHT); |
| int copyResult = copy.request(mSurfaceView, srcRect, dest); |
| Assert.assertEquals(PixelCopy.SUCCESS, copyResult); |
| return dest; |
| } |
| |
| @Override |
| public void initializeView(View view) { |
| FrameLayout root = (FrameLayout) view.findViewById(R.id.frame_layout); |
| mSurfaceView = new SurfaceView(view.getContext()); |
| mSurfaceView.getHolder().addCallback(this); |
| root.addView(mSurfaceView, new FrameLayout.LayoutParams( |
| FrameLayout.LayoutParams.MATCH_PARENT, |
| FrameLayout.LayoutParams.MATCH_PARENT)); |
| } |
| |
| @Override |
| public void surfaceCreated(SurfaceHolder holder) { |
| } |
| |
| @Override |
| public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { |
| // TODO: Remove the post() which is a temporary workaround for b/32484713 |
| mSurfaceView.post(() -> { |
| Canvas canvas = holder.lockHardwareCanvas(); |
| mCanvasClient.draw(canvas, width, height); |
| holder.unlockCanvasAndPost(canvas); |
| mFence.countDown(); |
| }); |
| } |
| |
| @Override |
| public void surfaceDestroyed(SurfaceHolder holder) { |
| } |
| |
| public CountDownLatch getFence() { |
| return mFence; |
| } |
| } |
| |
| @Test |
| public void testSurfaceHolderHardwareCanvas() { |
| SurfaceViewHelper helper = new SurfaceViewHelper((canvas, width, height) -> { |
| Assert.assertNotNull(canvas); |
| Assert.assertTrue(canvas.isHardwareAccelerated()); |
| canvas.drawColor(Color.GREEN); |
| }); |
| createTest() |
| .addLayout(R.layout.frame_layout, helper, true, helper.getFence()) |
| .withScreenshotter(helper) |
| .runWithVerifier(new ColorVerifier(Color.GREEN, 0 /* zero tolerance */)); |
| } |
| } |