Merge "Sharesheet - Cache loading of icons" into rvc-dev am: 3bc3fcfff0 (7c384714) · Commits · e / os / android_frameworks_base

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

+35 −3

Original line number	Diff line number	Diff line
		@@ -95,6 +95,7 @@ public class ChooserListAdapter extends ResolverListAdapter {
		mSelectableTargetInfoCommunicator;

		private int mNumShortcutResults = 0;
		private Map<DisplayResolveInfo, LoadIconTask> mIconLoaders = new HashMap<>();

		// Reserve spots for incoming direct share targets by adding placeholders
		private ChooserTargetInfo
		@@ -239,11 +240,42 @@ public class ChooserListAdapter extends ResolverListAdapter {

		@Override
		protected void onBindView(View view, TargetInfo info, int position) {
		super.onBindView(view, info, position);
		if (info == null) return;
		final ViewHolder holder = (ViewHolder) view.getTag();
		if (info == null) {
		holder.icon.setImageDrawable(
		mContext.getDrawable(R.drawable.resolver_icon_placeholder));
		return;
		}

		if (!(info instanceof DisplayResolveInfo)) {
		holder.bindLabel(info.getDisplayLabel(), info.getExtendedInfo(), alwaysShowSubLabel());
		holder.bindIcon(info);

		if (info instanceof SelectableTargetInfo) {
		// direct share targets should append the application name for a better readout
		DisplayResolveInfo rInfo = ((SelectableTargetInfo) info).getDisplayResolveInfo();
		CharSequence appName = rInfo != null ? rInfo.getDisplayLabel() : "";
		CharSequence extendedInfo = info.getExtendedInfo();
		String contentDescription = String.join(" ", info.getDisplayLabel(),
		extendedInfo != null ? extendedInfo : "", appName);
		holder.updateContentDescription(contentDescription);
		}
		} 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);
		}
		}

		// If target is loading, show a special placeholder shape in the label, make unclickable
		final ViewHolder holder = (ViewHolder) view.getTag();
		if (info instanceof ChooserActivity.PlaceHolderTargetInfo) {
		final int maxWidth = mContext.getResources().getDimensionPixelSize(
		R.dimen.chooser_direct_share_label_placeholder_max_width);

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

+52 −41

Original line number	Diff line number	Diff line
		@@ -54,7 +54,6 @@ import com.android.internal.R;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.app.ResolverActivity.ResolvedComponentInfo;
		import com.android.internal.app.chooser.DisplayResolveInfo;
		import com.android.internal.app.chooser.SelectableTargetInfo;
		import com.android.internal.app.chooser.TargetInfo;

		import java.util.ArrayList;
		@@ -68,7 +67,7 @@ public class ResolverListAdapter extends BaseAdapter {
		private final List<ResolveInfo> mBaseResolveList;
		private final PackageManager mPm;
		protected final Context mContext;
		private final ColorMatrixColorFilter mSuspendedMatrixColorFilter;
		private static ColorMatrixColorFilter sSuspendedMatrixColorFilter;
		private final int mIconDpi;
		protected ResolveInfo mLastChosen;
		private DisplayResolveInfo mOtherProfile;
		@@ -103,7 +102,6 @@ public class ResolverListAdapter extends BaseAdapter {
		mDisplayList = new ArrayList<>();
		mFilterLastUsed = filterLastUsed;
		mResolverListController = resolverListController;
		mSuspendedMatrixColorFilter = createSuspendedColorMatrix();
		mResolverListCommunicator = resolverListCommunicator;
		mIsAudioCaptureDevice = isAudioCaptureDevice;
		final ActivityManager am = (ActivityManager) mContext.getSystemService(ACTIVITY_SERVICE);
		@@ -541,28 +539,13 @@ public class ResolverListAdapter extends BaseAdapter {
		getLoadLabelTask((DisplayResolveInfo) info, holder).execute();
		} else {
		holder.bindLabel(info.getDisplayLabel(), info.getExtendedInfo(), alwaysShowSubLabel());
		if (info instanceof SelectableTargetInfo) {
		// direct share targets should append the application name for a better readout
		DisplayResolveInfo rInfo = ((SelectableTargetInfo) info).getDisplayResolveInfo();
		CharSequence appName = rInfo != null ? rInfo.getDisplayLabel() : "";
		CharSequence extendedInfo = info.getExtendedInfo();
		String contentDescription = String.join(" ", info.getDisplayLabel(),
		extendedInfo != null ? extendedInfo : "", appName);
		holder.updateContentDescription(contentDescription);
		}
		}

		if (info.isSuspended()) {
		holder.icon.setColorFilter(mSuspendedMatrixColorFilter);
		} else {
		holder.icon.setColorFilter(null);
		}

		if (info instanceof DisplayResolveInfo
		&& !((DisplayResolveInfo) info).hasDisplayIcon()) {
		new ResolverListAdapter.LoadIconTask((DisplayResolveInfo) info, holder.icon).execute();
		new LoadIconTask((DisplayResolveInfo) info, holder).execute();
		} else {
		holder.icon.setImageDrawable(info.getDisplayIcon(mContext));
		holder.bindIcon(info);
		}
		}

		@@ -580,7 +563,9 @@ public class ResolverListAdapter extends BaseAdapter {
		}
		}

		private ColorMatrixColorFilter createSuspendedColorMatrix() {
		private static ColorMatrixColorFilter getSuspendedColorMatrix() {
		if (sSuspendedMatrixColorFilter == null) {

		int grayValue = 127;
		float scale = 0.5f; // half bright

		@@ -596,7 +581,9 @@ public class ResolverListAdapter extends BaseAdapter {
		ColorMatrix matrix = new ColorMatrix();
		matrix.setSaturation(0.0f);
		matrix.preConcat(tempBrightnessMatrix);
		return new ColorMatrixColorFilter(matrix);
		sSuspendedMatrixColorFilter = new ColorMatrixColorFilter(matrix);
		}
		return sSuspendedMatrixColorFilter;
		}

		ActivityInfoPresentationGetter makePresentationGetter(ActivityInfo ai) {
		@@ -615,7 +602,17 @@ public class ResolverListAdapter extends BaseAdapter {
		void loadFilteredItemIconTaskAsync(@NonNull ImageView iconView) {
		final DisplayResolveInfo iconInfo = getFilteredItem();
		if (iconView != null && iconInfo != null) {
		new LoadIconTask(iconInfo, iconView).execute();
		new AsyncTask<Void, Void, Drawable>() {
		@Override
		protected Drawable doInBackground(Void... params) {
		return loadIconForResolveInfo(iconInfo.getResolveInfo());
		}

		@Override
		protected void onPostExecute(Drawable d) {
		iconView.setImageDrawable(d);
		}
		}.execute();
		}
		}

		@@ -708,6 +705,15 @@ public class ResolverListAdapter extends BaseAdapter {
		public void updateContentDescription(String description) {
		itemView.setContentDescription(description);
		}

		public void bindIcon(TargetInfo info) {
		icon.setImageDrawable(info.getDisplayIcon(itemView.getContext()));
		if (info.isSuspended()) {
		icon.setColorFilter(getSuspendedColorMatrix());
		} else {
		icon.setColorFilter(null);
		}
		}
		}

		protected class LoadLabelTask extends AsyncTask<Void, Void, CharSequence[]> {
		@@ -761,14 +767,14 @@ public class ResolverListAdapter extends BaseAdapter {
		}

		class LoadIconTask extends AsyncTask<Void, Void, Drawable> {
		protected final com.android.internal.app.chooser.DisplayResolveInfo mDisplayResolveInfo;
		protected final DisplayResolveInfo mDisplayResolveInfo;
		private final ResolveInfo mResolveInfo;
		private final ImageView mTargetView;
		private ViewHolder mHolder;

		LoadIconTask(DisplayResolveInfo dri, ImageView target) {
		LoadIconTask(DisplayResolveInfo dri, ViewHolder holder) {
		mDisplayResolveInfo = dri;
		mResolveInfo = dri.getResolveInfo();
		mTargetView = target;
		mHolder = holder;
		}

		@Override
		@@ -782,8 +788,13 @@ public class ResolverListAdapter extends BaseAdapter {
		mResolverListCommunicator.updateProfileViewButton();
		} else {
		mDisplayResolveInfo.setDisplayIcon(d);
		mTargetView.setImageDrawable(d);
		mHolder.bindIcon(mDisplayResolveInfo);
		}
		}

		public void setViewHolder(ViewHolder holder) {
		mHolder = holder;
		mHolder.bindIcon(mDisplayResolveInfo);
		}
		}