Merge "Load direct-share icons asynchronously" into tm-qpr-dev (1809ffcf) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/app/ChooserListAdapter.java

+113 −22

Original line number	Diff line number	Diff line
		@@ -43,6 +43,7 @@ import android.view.ViewGroup;
		import android.widget.TextView;

		import com.android.internal.R;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.app.ResolverActivity.ResolvedComponentInfo;
		import com.android.internal.app.chooser.ChooserTargetInfo;
		import com.android.internal.app.chooser.DisplayResolveInfo;
		@@ -86,7 +87,7 @@ public class ChooserListAdapter extends ResolverListAdapter {
		private final ChooserActivityLogger mChooserActivityLogger;

		private int mNumShortcutResults = 0;
		private Map<DisplayResolveInfo, LoadIconTask> mIconLoaders = new HashMap<>();
		private final Map<TargetInfo, AsyncTask> mIconLoaders = new HashMap<>();
		private boolean mApplySharingAppLimits;

		// Reserve spots for incoming direct share targets by adding placeholders
		@@ -104,6 +105,8 @@ public class ChooserListAdapter extends ResolverListAdapter {
		private AppPredictor mAppPredictor;
		private AppPredictor.Callback mAppPredictorCallback;

		private LoadDirectShareIconTaskProvider mTestLoadDirectShareTaskProvider;

		// For pinned direct share labels, if the text spans multiple lines, the TextView will consume
		// the full width, even if the characters actually take up less than that. Measure the actual
		// line widths and constrain the View's width based upon that so that the pin doesn't end up
		@@ -240,7 +243,6 @@ public class ChooserListAdapter extends ResolverListAdapter {
		mListViewDataChanged = false;
		}


		private void createPlaceHolders() {
		mNumShortcutResults = 0;
		mServiceTargets.clear();
		@@ -265,31 +267,25 @@ public class ChooserListAdapter extends ResolverListAdapter {
		return;
		}

		if (!(info instanceof DisplayResolveInfo)) {
		if (info instanceof DisplayResolveInfo) {
		DisplayResolveInfo dri = (DisplayResolveInfo) info;
		holder.bindLabel(dri.getDisplayLabel(), dri.getExtendedInfo(), alwaysShowSubLabel());
		startDisplayResolveInfoIconLoading(holder, dri);
		} else {
		holder.bindLabel(info.getDisplayLabel(), info.getExtendedInfo(), alwaysShowSubLabel());
		holder.bindIcon(info);

		if (info instanceof SelectableTargetInfo) {
		SelectableTargetInfo selectableInfo = (SelectableTargetInfo) info;
		// direct share targets should append the application name for a better readout
		DisplayResolveInfo rInfo = ((SelectableTargetInfo) info).getDisplayResolveInfo();
		DisplayResolveInfo rInfo = selectableInfo.getDisplayResolveInfo();
		CharSequence appName = rInfo != null ? rInfo.getDisplayLabel() : "";
		CharSequence extendedInfo = info.getExtendedInfo();
		String contentDescription = String.join(" ", info.getDisplayLabel(),
		CharSequence extendedInfo = selectableInfo.getExtendedInfo();
		String contentDescription = String.join(" ", selectableInfo.getDisplayLabel(),
		extendedInfo != null ? extendedInfo : "", appName);
		holder.updateContentDescription(contentDescription);
		}
		startSelectableTargetInfoIconLoading(holder, selectableInfo);
		} else {
		DisplayResolveInfo dri = (DisplayResolveInfo) info;
		holder.bindLabel(dri.getDisplayLabel(), dri.getExtendedInfo(), alwaysShowSubLabel());
		LoadIconTask task = mIconLoaders.get(dri);
		if (task == null) {
		task = new LoadIconTask(dri, holder);
		mIconLoaders.put(dri, task);
		task.execute();
		} else {
		// The holder was potentially changed as the underlying items were
		// reshuffled, so reset the target holder
		task.setViewHolder(holder);
		holder.bindIcon(info);
		}
		}

		@@ -330,6 +326,32 @@ public class ChooserListAdapter extends ResolverListAdapter {
		}
		}

		private void startDisplayResolveInfoIconLoading(ViewHolder holder, DisplayResolveInfo info) {
		LoadIconTask task = (LoadIconTask) mIconLoaders.get(info);
		if (task == null) {
		task = new LoadIconTask(info, holder);
		mIconLoaders.put(info, task);
		task.execute();
		} else {
		// The holder was potentially changed as the underlying items were
		// reshuffled, so reset the target holder
		task.setViewHolder(holder);
		}
		}

		private void startSelectableTargetInfoIconLoading(
		ViewHolder holder, SelectableTargetInfo info) {
		LoadDirectShareIconTask task = (LoadDirectShareIconTask) mIconLoaders.get(info);
		if (task == null) {
		task = mTestLoadDirectShareTaskProvider == null
		? new LoadDirectShareIconTask(info)
		: mTestLoadDirectShareTaskProvider.get();
		mIconLoaders.put(info, task);
		task.loadIcon();
		}
		task.setViewHolder(holder);
		}

		void updateAlphabeticalList() {
		new AsyncTask<Void, Void, List<DisplayResolveInfo>>() {
		@Override
		@@ -739,11 +761,25 @@ public class ChooserListAdapter extends ResolverListAdapter {
		}
		}

		/**
		* An alias for onBindView to use with unit tests.
		*/
		@VisibleForTesting
		public void testViewBind(View view, TargetInfo info, int position) {
		onBindView(view, info, position);
		}

		@VisibleForTesting
		public void setTestLoadDirectShareTaskProvider(LoadDirectShareIconTaskProvider provider) {
		mTestLoadDirectShareTaskProvider = provider;
		}

		/**
		* Necessary methods to communicate between {@link ChooserListAdapter}
		* and {@link ChooserActivity}.
		*/
		interface ChooserListCommunicator extends ResolverListCommunicator {
		@VisibleForTesting
		public interface ChooserListCommunicator extends ResolverListCommunicator {

		int getMaxRankedTargets();

		@@ -751,4 +787,59 @@ public class ChooserListAdapter extends ResolverListAdapter {

		boolean isSendAction(Intent targetIntent);
		}

		/**
		* Loads direct share targets icons.
		*/
		@VisibleForTesting
		public class LoadDirectShareIconTask extends AsyncTask<Void, Void, Void> {
		private final SelectableTargetInfo mTargetInfo;
		private ViewHolder mViewHolder;

		private LoadDirectShareIconTask(SelectableTargetInfo targetInfo) {
		mTargetInfo = targetInfo;
		}

		@Override
		protected Void doInBackground(Void... voids) {
		mTargetInfo.loadIcon();
		return null;
		}

		@Override
		protected void onPostExecute(Void arg) {
		if (mViewHolder != null) {
		mViewHolder.bindIcon(mTargetInfo);
		notifyDataSetChanged();
		}
		}

		/**
		* Specifies a view holder that will be updated when the task is completed.
		*/
		public void setViewHolder(ViewHolder viewHolder) {
		mViewHolder = viewHolder;
		mViewHolder.bindIcon(mTargetInfo);
		notifyDataSetChanged();
		}

		/**
		* An alias for execute to use with unit tests.
		*/
		public void loadIcon() {
		execute();
		}
		}

		/**
		* An interface for the unit tests to override icon loading task creation
		*/
		@VisibleForTesting
		public interface LoadDirectShareIconTaskProvider {
		/**
		* Provides an instance of the task.
		* @return
		*/
		LoadDirectShareIconTask get();
		}
		}

core/java/com/android/internal/app/ResolverListAdapter.java

+7 −2

Original line number	Diff line number	Diff line
		@@ -834,7 +834,11 @@ public class ResolverListAdapter extends BaseAdapter {
		void onHandlePackagesChanged(ResolverListAdapter listAdapter);
		}

		static class ViewHolder {
		/**
		* A view holder.
		*/
		@VisibleForTesting
		public static class ViewHolder {
		public View itemView;
		public Drawable defaultItemViewBackground;

		@@ -842,7 +846,8 @@ public class ResolverListAdapter extends BaseAdapter {
		public TextView text2;
		public ImageView icon;

		ViewHolder(View view) {
		@VisibleForTesting
		public ViewHolder(View view) {
		itemView = view;
		defaultItemViewBackground = view.getBackground();
		text = (TextView) view.findViewById(com.android.internal.R.id.text1);

core/java/com/android/internal/app/chooser/SelectableTargetInfo.java

+29 −4

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ import android.service.chooser.ChooserTarget;
		import android.text.SpannableStringBuilder;
		import android.util.Log;

		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.app.ChooserActivity;
		import com.android.internal.app.ResolverActivity;
		import com.android.internal.app.ResolverListAdapter.ActivityInfoPresentationGetter;
		@@ -59,8 +60,11 @@ public final class SelectableTargetInfo implements ChooserTargetInfo {
		private final String mDisplayLabel;
		private final PackageManager mPm;
		private final SelectableTargetInfoCommunicator mSelectableTargetInfoCommunicator;
		@GuardedBy("this")
		private ShortcutInfo mShortcutInfo;
		private Drawable mBadgeIcon = null;
		private CharSequence mBadgeContentDescription;
		@GuardedBy("this")
		private Drawable mDisplayIcon;
		private final Intent mFillInIntent;
		private final int mFillInFlags;
		@@ -78,6 +82,7 @@ public final class SelectableTargetInfo implements ChooserTargetInfo {
		mModifiedScore = modifiedScore;
		mPm = mContext.getPackageManager();
		mSelectableTargetInfoCommunicator = selectableTargetInfoComunicator;
		mShortcutInfo = shortcutInfo;
		mIsPinned = shortcutInfo != null && shortcutInfo.isPinned();
		if (sourceInfo != null) {
		final ResolveInfo ri = sourceInfo.getResolveInfo();
		@@ -92,8 +97,6 @@ public final class SelectableTargetInfo implements ChooserTargetInfo {
		}
		}
		}
		// TODO(b/121287224): do this in the background thread, and only for selected targets
		mDisplayIcon = getChooserTargetIconDrawable(chooserTarget, shortcutInfo);

		if (sourceInfo != null) {
		mBackupResolveInfo = null;
		@@ -118,7 +121,10 @@ public final class SelectableTargetInfo implements ChooserTargetInfo {
		mChooserTarget = other.mChooserTarget;
		mBadgeIcon = other.mBadgeIcon;
		mBadgeContentDescription = other.mBadgeContentDescription;
		synchronized (other) {
		mShortcutInfo = other.mShortcutInfo;
		mDisplayIcon = other.mDisplayIcon;
		}
		mFillInIntent = fillInIntent;
		mFillInFlags = flags;
		mModifiedScore = other.mModifiedScore;
		@@ -141,6 +147,25 @@ public final class SelectableTargetInfo implements ChooserTargetInfo {
		return mSourceInfo;
		}

		/**
		* Load display icon, if needed.
		*/
		public void loadIcon() {
		ShortcutInfo shortcutInfo;
		Drawable icon;
		synchronized (this) {
		shortcutInfo = mShortcutInfo;
		icon = mDisplayIcon;
		}
		if (icon == null && shortcutInfo != null) {
		icon = getChooserTargetIconDrawable(mChooserTarget, shortcutInfo);
		synchronized (this) {
		mDisplayIcon = icon;
		mShortcutInfo = null;
		}
		}
		}

		private Drawable getChooserTargetIconDrawable(ChooserTarget target,
		@Nullable ShortcutInfo shortcutInfo) {
		Drawable directShareIcon = null;
		@@ -270,7 +295,7 @@ public final class SelectableTargetInfo implements ChooserTargetInfo {
		}

		@Override
		public Drawable getDisplayIcon(Context context) {
		public synchronized Drawable getDisplayIcon(Context context) {
		return mDisplayIcon;
		}

core/tests/coretests/src/com/android/internal/app/ChooserListAdapterTest.kt

0 → 100644

+155 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 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.internal.app

		import android.content.ComponentName
		import android.content.pm.PackageManager
		import android.os.Bundle
		import android.service.chooser.ChooserTarget
		import android.view.View
		import android.widget.FrameLayout
		import android.widget.ImageView
		import android.widget.TextView
		import androidx.test.ext.junit.runners.AndroidJUnit4
		import androidx.test.platform.app.InstrumentationRegistry
		import com.android.internal.R
		import com.android.internal.app.chooser.SelectableTargetInfo
		import com.android.internal.app.chooser.SelectableTargetInfo.SelectableTargetInfoCommunicator
		import com.android.server.testutils.any
		import com.android.server.testutils.mock
		import com.android.server.testutils.whenever
		import org.junit.Test
		import org.junit.runner.RunWith
		import org.mockito.Mockito.anyInt
		import org.mockito.Mockito.doNothing
		import org.mockito.Mockito.times
		import org.mockito.Mockito.verify

		@RunWith(AndroidJUnit4::class)
		class ChooserListAdapterTest {
		private val packageManager = mock<PackageManager> {
		whenever(resolveActivity(any(), anyInt())).thenReturn(mock())
		}
		private val context = InstrumentationRegistry.getInstrumentation().getContext()
		private val resolverListController = mock<ResolverListController>()
		private val chooserListCommunicator = mock<ChooserListAdapter.ChooserListCommunicator> {
		whenever(maxRankedTargets).thenReturn(0)
		}
		private val selectableTargetInfoCommunicator =
		mock<SelectableTargetInfoCommunicator> {
		whenever(targetIntent).thenReturn(mock())
		}
		private val chooserActivityLogger = mock<ChooserActivityLogger>()

		private val testSubject = ChooserListAdapter(
		context,
		emptyList(),
		emptyArray(),
		emptyList(),
		false,
		resolverListController,
		chooserListCommunicator,
		selectableTargetInfoCommunicator,
		packageManager,
		chooserActivityLogger
		)

		@Test
		fun testDirectShareTargetLoadingIconIsStarted() {
		val view = createView()
		val viewHolder = ResolverListAdapter.ViewHolder(view)
		view.tag = viewHolder
		val targetInfo = createSelectableTargetInfo()
		val iconTask = mock<ChooserListAdapter.LoadDirectShareIconTask> {
		doNothing().whenever(this).loadIcon()
		}
		testSubject.setTestLoadDirectShareTaskProvider(
		mock {
		whenever(get()).thenReturn(iconTask)
		}
		)
		testSubject.testViewBind(view, targetInfo, 0)

		verify(iconTask, times(1)).loadIcon()
		verify(iconTask, times(1)).setViewHolder(viewHolder)
		}

		@Test
		fun testOnlyOneTaskPerTarget() {
		val view = createView()
		val viewHolderOne = ResolverListAdapter.ViewHolder(view)
		view.tag = viewHolderOne
		val targetInfo = createSelectableTargetInfo()
		val iconTaskOne = mock<ChooserListAdapter.LoadDirectShareIconTask> {
		doNothing().whenever(this).loadIcon()
		}
		val testTaskProvider = mock<ChooserListAdapter.LoadDirectShareIconTaskProvider> {
		whenever(get()).thenReturn(iconTaskOne)
		}
		testSubject.setTestLoadDirectShareTaskProvider(
		testTaskProvider
		)
		testSubject.testViewBind(view, targetInfo, 0)

		val viewHolderTwo = ResolverListAdapter.ViewHolder(view)
		view.tag = viewHolderTwo
		whenever(testTaskProvider.get()).thenReturn(mock())

		testSubject.testViewBind(view, targetInfo, 0)

		verify(iconTaskOne, times(1)).loadIcon()
		verify(iconTaskOne, times(1)).setViewHolder(viewHolderOne)
		verify(iconTaskOne, times(1)).setViewHolder(viewHolderTwo)
		verify(testTaskProvider, times(1)).get()
		}

		private fun createSelectableTargetInfo(): SelectableTargetInfo =
		SelectableTargetInfo(
		context,
		null,
		createChooserTarget(),
		1f,
		selectableTargetInfoCommunicator,
		null
		)

		private fun createChooserTarget(): ChooserTarget =
		ChooserTarget(
		"Title",
		null,
		1f,
		ComponentName("package", "package.Class"),
		Bundle()
		)

		private fun createView(): View {
		val view = FrameLayout(context)
		TextView(context).apply {
		id = R.id.text1
		view.addView(this)
		}
		TextView(context).apply {
		id = R.id.text2
		view.addView(this)
		}
		ImageView(context).apply {
		id = R.id.icon
		view.addView(this)
		}
		return view
		}
		}