am e9cbf415: Merge "Sort and limit ChooserActivity targets from ChooserTargetServices" into mnc-dev (24bf1226) · Commits · e / os / android_frameworks_base

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

+73 −11

Original line number	Diff line number	Diff line
		@@ -59,6 +59,8 @@ import com.android.internal.R;
		import com.android.internal.logging.MetricsLogger;

		import java.util.ArrayList;
		import java.util.Collections;
		import java.util.Comparator;
		import java.util.List;

		public class ChooserActivity extends ResolverActivity {
		@@ -97,7 +99,10 @@ public class ChooserActivity extends ResolverActivity {
		+ " Have you considered returning results faster?");
		break;
		}
		mChooserListAdapter.addServiceResults(sri.originalTarget, sri.resultTargets);
		if (sri.resultTargets != null) {
		mChooserListAdapter.addServiceResults(sri.originalTarget,
		sri.resultTargets);
		}
		unbindService(sri.connection);
		mServiceConnections.remove(sri.connection);
		if (mServiceConnections.isEmpty()) {
		@@ -485,10 +490,13 @@ public class ChooserActivity extends ResolverActivity {
		private Drawable mDisplayIcon;
		private final Intent mFillInIntent;
		private final int mFillInFlags;
		private final float mModifiedScore;

		public ChooserTargetInfo(DisplayResolveInfo sourceInfo, ChooserTarget chooserTarget) {
		public ChooserTargetInfo(DisplayResolveInfo sourceInfo, ChooserTarget chooserTarget,
		float modifiedScore) {
		mSourceInfo = sourceInfo;
		mChooserTarget = chooserTarget;
		mModifiedScore = modifiedScore;
		if (sourceInfo != null) {
		final ResolveInfo ri = sourceInfo.getResolveInfo();
		if (ri != null) {
		@@ -520,6 +528,11 @@ public class ChooserActivity extends ResolverActivity {
		mDisplayIcon = other.mDisplayIcon;
		mFillInIntent = fillInIntent;
		mFillInFlags = flags;
		mModifiedScore = other.mModifiedScore;
		}

		public float getModifiedScore() {
		return mModifiedScore;
		}

		@Override
		@@ -632,9 +645,16 @@ public class ChooserActivity extends ResolverActivity {
		public static final int TARGET_SERVICE = 1;
		public static final int TARGET_STANDARD = 2;

		private static final int MAX_SERVICE_TARGETS = 8;

		private final List<ChooserTargetInfo> mServiceTargets = new ArrayList<>();
		private final List<TargetInfo> mCallerTargets = new ArrayList<>();

		private float mLateFee = 1.f;

		private final BaseChooserTargetComparator mBaseTargetComparator
		= new BaseChooserTargetComparator();

		public ChooserListAdapter(Context context, List<Intent> payloadIntents,
		Intent[] initialIntents, List<ResolveInfo> rList, int launchedFromUid,
		boolean filterLastUsed) {
		@@ -703,12 +723,12 @@ public class ChooserActivity extends ResolverActivity {

		@Override
		public int getCount() {
		return super.getCount() + mServiceTargets.size() + mCallerTargets.size();
		return super.getCount() + getServiceTargetCount() + getCallerTargetCount();
		}

		@Override
		public int getUnfilteredCount() {
		return super.getUnfilteredCount() + mServiceTargets.size() + mCallerTargets.size();
		return super.getUnfilteredCount() + getServiceTargetCount() + getCallerTargetCount();
		}

		public int getCallerTargetCount() {
		@@ -716,7 +736,7 @@ public class ChooserActivity extends ResolverActivity {
		}

		public int getServiceTargetCount() {
		return mServiceTargets.size();
		return Math.min(mServiceTargets.size(), MAX_SERVICE_TARGETS);
		}

		public int getStandardTargetCount() {
		@@ -726,13 +746,13 @@ public class ChooserActivity extends ResolverActivity {
		public int getPositionTargetType(int position) {
		int offset = 0;

		final int callerTargetCount = mCallerTargets.size();
		final int callerTargetCount = getCallerTargetCount();
		if (position < callerTargetCount) {
		return TARGET_CALLER;
		}
		offset += callerTargetCount;

		final int serviceTargetCount = mServiceTargets.size();
		final int serviceTargetCount = getServiceTargetCount();
		if (position - offset < serviceTargetCount) {
		return TARGET_SERVICE;
		}
		@@ -755,13 +775,13 @@ public class ChooserActivity extends ResolverActivity {
		public TargetInfo targetInfoForPosition(int position, boolean filtered) {
		int offset = 0;

		final int callerTargetCount = mCallerTargets.size();
		final int callerTargetCount = getCallerTargetCount();
		if (position < callerTargetCount) {
		return mCallerTargets.get(position);
		}
		offset += callerTargetCount;

		final int serviceTargetCount = mServiceTargets.size();
		final int serviceTargetCount = getServiceTargetCount();
		if (position - offset < serviceTargetCount) {
		return mServiceTargets.get(position - offset);
		}
		@@ -774,15 +794,49 @@ public class ChooserActivity extends ResolverActivity {
		public void addServiceResults(DisplayResolveInfo origTarget, List<ChooserTarget> targets) {
		if (DEBUG) Log.d(TAG, "addServiceResults " + origTarget + ", " + targets.size()
		+ " targets");
		final float parentScore = getScore(origTarget);
		Collections.sort(targets, mBaseTargetComparator);
		float lastScore = 0;
		for (int i = 0, N = targets.size(); i < N; i++) {
		mServiceTargets.add(new ChooserTargetInfo(origTarget, targets.get(i)));
		final ChooserTarget target = targets.get(i);
		float targetScore = target.getScore();
		targetScore *= parentScore;
		targetScore *= mLateFee;
		if (i > 0 && targetScore >= lastScore) {
		// Apply a decay so that the top app can't crowd out everything else.
		// This incents ChooserTargetServices to define what's truly better.
		targetScore = lastScore * 0.95f;
		}
		insertServiceTarget(new ChooserTargetInfo(origTarget, target, targetScore));

		if (DEBUG) {
		Log.d(TAG, " => " + target.toString() + " score=" + targetScore
		+ " base=" + target.getScore()
		+ " lastScore=" + lastScore
		+ " parentScore=" + parentScore
		+ " lateFee=" + mLateFee);
		}

		lastScore = targetScore;
		}

		// TODO: Maintain sort by ranking scores.
		mLateFee *= 0.95f;

		notifyDataSetChanged();
		}

		private void insertServiceTarget(ChooserTargetInfo chooserTargetInfo) {
		final float newScore = chooserTargetInfo.getModifiedScore();
		for (int i = 0, N = mServiceTargets.size(); i < N; i++) {
		final ChooserTargetInfo serviceTarget = mServiceTargets.get(i);
		if (newScore > serviceTarget.getModifiedScore()) {
		mServiceTargets.add(i, chooserTargetInfo);
		return;
		}
		}
		mServiceTargets.add(chooserTargetInfo);
		}

		private void pruneServiceTargets() {
		if (DEBUG) Log.d(TAG, "pruneServiceTargets");
		for (int i = mServiceTargets.size() - 1; i >= 0; i--) {
		@@ -795,6 +849,14 @@ public class ChooserActivity extends ResolverActivity {
		}
		}

		static class BaseChooserTargetComparator implements Comparator<ChooserTarget> {
		@Override
		public int compare(ChooserTarget lhs, ChooserTarget rhs) {
		// Descending order
		return (int) Math.signum(lhs.getScore() - rhs.getScore());
		}
		}

		class ChooserRowAdapter extends BaseAdapter {
		private ChooserListAdapter mChooserListAdapter;
		private final LayoutInflater mLayoutInflater;

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

+4 −0

Original line number	Diff line number	Diff line
		@@ -1142,6 +1142,10 @@ public class ResolverActivity extends Activity {
		return mFilterLastUsed && mLastChosenPosition >= 0;
		}

		public float getScore(DisplayResolveInfo target) {
		return mResolverComparator.getScore(target.getResolvedComponentName());
		}

		private void rebuildList() {
		List<ResolvedComponentInfo> currentResolveList = null;

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

+8 −0

Original line number	Diff line number	Diff line
		@@ -191,6 +191,14 @@ class ResolverComparator implements Comparator<ResolvedComponentInfo> {
		return mCollator.compare(sa.toString().trim(), sb.toString().trim());
		}

		public float getScore(ComponentName name) {
		final ScoredTarget target = mScoredTargets.get(name);
		if (target != null) {
		return target.score;
		}
		return 0;
		}

		static class ScoredTarget {
		public final ComponentInfo componentInfo;
		public float score;

core/java/com/android/internal/widget/ResolverDrawerLayout.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -231,7 +231,7 @@ public class ResolverDrawerLayout extends ViewGroup {
		mInitialTouchY = mLastTouchY = y;
		mActivePointerId = ev.getPointerId(0);
		final boolean hitView = findChildUnder(mInitialTouchX, mInitialTouchY) != null;
		handled = (!hitView && mOnDismissedListener != null) \|\| mCollapsibleHeight > 0;
		handled = mOnDismissedListener != null \|\| mCollapsibleHeight > 0;
		mIsDragging = hitView && handled;
		abortAnimation();
		}