Merge changes Ie275f5c3,I1cab53a6 into sc-dev am: 21c4c71b2a (89747fc2) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/view/RecyclerViewCaptureHelper.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -105,6 +105,14 @@ public class RecyclerViewCaptureHelper implements ScrollCaptureViewHelper<ViewGr
		int prevAnchorTop = anchor.getTop();
		// Note: requestChildRectangleOnScreen may modify rectangle, must pass pass in a copy here
		Rect input = new Rect(requestedContentBounds);
		// Expand input rect to get the requested rect to be in the center
		int remainingHeight = recyclerView.getHeight() - recyclerView.getPaddingTop()
		- recyclerView.getPaddingBottom() - input.height();
		if (remainingHeight > 0) {
		input.inset(0, -remainingHeight / 2);
		}
		Log.d(TAG, "input (post center adjustment) = " + input);

		if (recyclerView.requestChildRectangleOnScreen(anchor, input, true)) {
		int scrolled = prevAnchorTop - anchor.getTop(); // inverse of movement
		Log.d(TAG, "RecyclerView scrolled by " + scrolled + " px");

core/tests/coretests/src/com/android/internal/view/RecyclerViewCaptureHelperTest.java

+9 −4

Original line number	Diff line number	Diff line
		@@ -145,7 +145,9 @@ public class RecyclerViewCaptureHelperTest {
		ScrollResult scrollResult = rvc.onScrollRequested(mTarget, scrollBounds, request);
		assertThat(request).isEqualTo(scrollResult.requestedArea);
		assertThat(request).isEqualTo(scrollResult.availableArea);
		assertThat(scrollResult.scrollDelta).isEqualTo(CAPTURE_HEIGHT);
		// Capture height centered in the window
		assertThat(scrollResult.scrollDelta).isEqualTo(
		CAPTURE_HEIGHT + (WINDOW_HEIGHT - CAPTURE_HEIGHT) / 2);
		assertAvailableAreaCompletelyVisible(scrollResult, mTarget);
		}

		@@ -163,7 +165,8 @@ public class RecyclerViewCaptureHelperTest {
		ScrollResult scrollResult = helper.onScrollRequested(mTarget, scrollBounds, request);
		assertThat(request).isEqualTo(scrollResult.requestedArea);
		assertThat(request).isEqualTo(scrollResult.availableArea);
		assertThat(scrollResult.scrollDelta).isEqualTo(-CAPTURE_HEIGHT);
		assertThat(scrollResult.scrollDelta).isEqualTo(
		-CAPTURE_HEIGHT - (WINDOW_HEIGHT - CAPTURE_HEIGHT) / 2);
		assertAvailableAreaCompletelyVisible(scrollResult, mTarget);
		}

		@@ -182,7 +185,8 @@ public class RecyclerViewCaptureHelperTest {
		ScrollResult scrollResult = helper.onScrollRequested(mTarget, scrollBounds, request);
		assertThat(request).isEqualTo(scrollResult.requestedArea);
		assertThat(request).isEqualTo(scrollResult.availableArea);
		assertThat(scrollResult.scrollDelta).isEqualTo(CAPTURE_HEIGHT);
		assertThat(scrollResult.scrollDelta).isEqualTo(
		CAPTURE_HEIGHT + (WINDOW_HEIGHT - CAPTURE_HEIGHT) / 2);
		assertAvailableAreaCompletelyVisible(scrollResult, mTarget);
		}

		@@ -200,7 +204,8 @@ public class RecyclerViewCaptureHelperTest {
		ScrollResult scrollResult = helper.onScrollRequested(mTarget, scrollBounds, request);
		assertThat(request).isEqualTo(scrollResult.requestedArea);
		assertThat(request).isEqualTo(scrollResult.availableArea);
		assertThat(scrollResult.scrollDelta).isEqualTo(-CAPTURE_HEIGHT);
		assertThat(scrollResult.scrollDelta).isEqualTo(
		-CAPTURE_HEIGHT - (WINDOW_HEIGHT - CAPTURE_HEIGHT) / 2);
		assertAvailableAreaCompletelyVisible(scrollResult, mTarget);
		}

packages/SystemUI/src/com/android/systemui/screenshot/LongScreenshotActivity.java

+13 −44

Original line number	Diff line number	Diff line
		@@ -18,7 +18,6 @@ package com.android.systemui.screenshot;

		import android.app.Activity;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.graphics.Bitmap;
		import android.graphics.HardwareRenderer;
		@@ -32,7 +31,6 @@ import android.os.Bundle;
		import android.os.UserHandle;
		import android.text.TextUtils;
		import android.util.Log;
		import android.view.IWindowManager;
		import android.view.ScrollCaptureResponse;
		import android.view.View;
		import android.widget.ImageView;
		@@ -65,14 +63,10 @@ public class LongScreenshotActivity extends Activity {
		private static final String KEY_SAVED_IMAGE_PATH = "saved-image-path";

		private final UiEventLogger mUiEventLogger;
		private final ScrollCaptureController mScrollCaptureController;
		private final Executor mUiExecutor;
		private final Executor mBackgroundExecutor;
		private final ImageExporter mImageExporter;

		// If true, the activity is re-loading an image from storage, which should either succeed and
		// populate the UI or fail and finish the activity.
		private boolean mRestoringInstance;
		private final LongScreenshotHolder mLongScreenshotHolder;

		private ImageView mPreview;
		private View mSave;
		@@ -86,7 +80,6 @@ public class LongScreenshotActivity extends Activity {
		private ListenableFuture<File> mCacheSaveFuture;
		private ListenableFuture<ImageLoader.Result> mCacheLoadFuture;

		private ListenableFuture<LongScreenshot> mLongScreenshotFuture;
		private LongScreenshot mLongScreenshot;

		private enum PendingAction {
		@@ -97,13 +90,13 @@ public class LongScreenshotActivity extends Activity {

		@Inject
		public LongScreenshotActivity(UiEventLogger uiEventLogger, ImageExporter imageExporter,
		@Main Executor mainExecutor, @Background Executor bgExecutor, IWindowManager wms,
		Context context, ScrollCaptureController scrollCaptureController) {
		@Main Executor mainExecutor, @Background Executor bgExecutor,
		LongScreenshotHolder longScreenshotHolder) {
		mUiEventLogger = uiEventLogger;
		mUiExecutor = mainExecutor;
		mBackgroundExecutor = bgExecutor;
		mImageExporter = imageExporter;
		mScrollCaptureController = scrollCaptureController;
		mLongScreenshotHolder = longScreenshotHolder;
		}


		@@ -152,7 +145,7 @@ public class LongScreenshotActivity extends Activity {
		super.onStart();

		if (mCacheLoadFuture != null) {
		Log.d(TAG, "mRestoringInstance = true");
		Log.d(TAG, "mCacheLoadFuture != null");
		final ListenableFuture<ImageLoader.Result> future = mCacheLoadFuture;
		mCacheLoadFuture.addListener(() -> {
		Log.d(TAG, "cached bitmap load complete");
		@@ -170,40 +163,19 @@ public class LongScreenshotActivity extends Activity {
		}, mUiExecutor);
		mCacheLoadFuture = null;
		return;
		}

		if (mLongScreenshotFuture == null) {
		Log.d(TAG, "mLongScreenshotFuture == null");
		// First run through, ensure we have a connection to use (see #onCreate)
		if (mScrollCaptureResponse == null \|\| !mScrollCaptureResponse.isConnected()) {
		Log.e(TAG, "Did not receive a live scroll capture connection, bailing out!");
		finishAndRemoveTask();
		return;
		}
		mLongScreenshotFuture = mScrollCaptureController.run(mScrollCaptureResponse);
		mLongScreenshotFuture.addListener(() -> {
		LongScreenshot longScreenshot;
		try {
		longScreenshot = mLongScreenshotFuture.get();
		} catch (CancellationException \| InterruptedException \| ExecutionException e) {
		Log.e(TAG, "Error capturing long screenshot!", e);
		finishAndRemoveTask();
		return;
		}
		if (longScreenshot.getHeight() == 0) {
		Log.e(TAG, "Got a zero height result");
		} else {
		LongScreenshot longScreenshot = mLongScreenshotHolder.takeLongScreenshot();
		if (longScreenshot != null) {
		onLongScreenshotReceived(longScreenshot);
		} else {
		Log.e(TAG, "No long screenshot available!");
		finishAndRemoveTask();
		return;
		}
		onCaptureCompleted(longScreenshot);
		}, mUiExecutor);
		} else {
		Log.d(TAG, "mLongScreenshotFuture != null");
		}
		}

		private void onCaptureCompleted(LongScreenshot longScreenshot) {
		Log.d(TAG, "onCaptureCompleted(longScreenshot=" + longScreenshot + ")");
		private void onLongScreenshotReceived(LongScreenshot longScreenshot) {
		Log.d(TAG, "onLongScreenshotReceived(longScreenshot=" + longScreenshot + ")");
		mLongScreenshot = longScreenshot;
		mPreview.setImageDrawable(mLongScreenshot.getDrawable());
		updateImageDimensions();
		@@ -283,9 +255,6 @@ public class LongScreenshotActivity extends Activity {
		}
		cleanupCache();

		if (mLongScreenshotFuture != null) {
		mLongScreenshotFuture.cancel(true);
		}
		if (mLongScreenshot != null) {
		mLongScreenshot.release();
		}

packages/SystemUI/src/com/android/systemui/screenshot/LongScreenshotHolder.java

0 → 100644

+59 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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 com.android.systemui.screenshot;

		import com.android.systemui.dagger.SysUISingleton;

		import java.util.concurrent.atomic.AtomicReference;

		import javax.inject.Inject;

		/**
		* LongScreenshotHolder holds on to 1 LongScreenshot reference to facilitate indirect in-process
		* passing.
		*/
		@SysUISingleton
		public class LongScreenshotHolder {
		private final AtomicReference<ScrollCaptureController.LongScreenshot> mLongScreenshot;

		@Inject
		public LongScreenshotHolder() {
		mLongScreenshot = new AtomicReference<>();
		}

		/**
		* Set the holder's stored LongScreenshot.
		*/
		public void setLongScreenshot(ScrollCaptureController.LongScreenshot longScreenshot) {
		mLongScreenshot.set(longScreenshot);
		}

		/**
		* @return true if the holder has a non-null LongScreenshot.
		*/
		public boolean hasLongScreenshot() {
		return mLongScreenshot.get() != null;
		}

		/**
		* Return the current stored LongScreenshot, clear the holder's storage.
		*/
		public ScrollCaptureController.LongScreenshot takeLongScreenshot() {
		return mLongScreenshot.getAndSet(null);
		}

		}

packages/SystemUI/src/com/android/systemui/screenshot/ScreenshotController.java

+28 −7

Original line number	Diff line number	Diff line
		@@ -191,6 +191,8 @@ public class ScreenshotController {
		private final ScrollCaptureClient mScrollCaptureClient;
		private final PhoneWindow mWindow;
		private final DisplayManager mDisplayManager;
		private final ScrollCaptureController mScrollCaptureController;
		private final LongScreenshotHolder mLongScreenshotHolder;

		private ScreenshotView mScreenshotView;
		private Bitmap mScreenBitmap;
		@@ -233,13 +235,17 @@ public class ScreenshotController {
		ScrollCaptureClient scrollCaptureClient,
		UiEventLogger uiEventLogger,
		ImageExporter imageExporter,
		@Main Executor mainExecutor) {
		@Main Executor mainExecutor,
		ScrollCaptureController scrollCaptureController,
		LongScreenshotHolder longScreenshotHolder) {
		mScreenshotSmartActions = screenshotSmartActions;
		mNotificationsController = screenshotNotificationsController;
		mScrollCaptureClient = scrollCaptureClient;
		mUiEventLogger = uiEventLogger;
		mImageExporter = imageExporter;
		mMainExecutor = mainExecutor;
		mScrollCaptureController = scrollCaptureController;
		mLongScreenshotHolder = longScreenshotHolder;
		mBgExecutor = Executors.newSingleThreadExecutor();

		mDisplayManager = requireNonNull(context.getSystemService(DisplayManager.class));
		@@ -569,15 +575,30 @@ public class ScreenshotController {
		}
		Log.d(TAG, "ScrollCapture: connected to window ["
		+ mLastScrollCaptureResponse.getWindowTitle() + "]");
		final Intent intent = new Intent(mContext, LongScreenshotActivity.class);
		intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK \| Intent.FLAG_ACTIVITY_CLEAR_TOP);
		intent.putExtra(LongScreenshotActivity.EXTRA_CAPTURE_RESPONSE,
		mLastScrollCaptureResponse);

		final ScrollCaptureResponse response = mLastScrollCaptureResponse;
		mScreenshotView.showScrollChip(/* onClick */ () -> {
		// Clear the reference to prevent close() in dismissScreenshot
		mLastScrollCaptureResponse = null;
		final ListenableFuture<ScrollCaptureController.LongScreenshot> future =
		mScrollCaptureController.run(response);
		future.addListener(() -> {
		ScrollCaptureController.LongScreenshot longScreenshot;
		try {
		longScreenshot = future.get();
		} catch (CancellationException \| InterruptedException \| ExecutionException e) {
		Log.e(TAG, "Exception", e);
		return;
		}

		mLongScreenshotHolder.setLongScreenshot(longScreenshot);

		final Intent intent = new Intent(mContext, LongScreenshotActivity.class);
		intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK \| Intent.FLAG_ACTIVITY_CLEAR_TOP);
		mContext.startActivity(intent);

		dismissScreenshot(false);
		}, mMainExecutor);
		});
		} catch (CancellationException e) {
		// Ignore