Using ParceledListSlice to get the list of activities in LauncherApps (6cbc2fec) · Commits · e / os / android_frameworks_base

core/java/android/content/pm/ILauncherApps.aidl

+2 −1

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package android.content.pm;
		import android.content.ComponentName;
		import android.content.Intent;
		import android.content.pm.IOnAppsChangedListener;
		import android.content.pm.ParceledListSlice;
		import android.content.pm.ResolveInfo;
		import android.graphics.Rect;
		import android.os.Bundle;
		@@ -31,7 +32,7 @@ import java.util.List;
		interface ILauncherApps {
		void addOnAppsChangedListener(in IOnAppsChangedListener listener);
		void removeOnAppsChangedListener(in IOnAppsChangedListener listener);
		List<ResolveInfo> getLauncherActivities(String packageName, in UserHandle user);
		ParceledListSlice getLauncherActivities(String packageName, in UserHandle user);
		ResolveInfo resolveActivity(in Intent intent, in UserHandle user);
		void startActivityAsUser(in ComponentName component, in Rect sourceBounds,
		in Bundle opts, in UserHandle user);

core/java/android/content/pm/LauncherApps.java

+6 −8

Original line number	Diff line number	Diff line
		@@ -142,19 +142,17 @@ public class LauncherApps {
		* @return List of launchable activities. Can be an empty list but will not be null.
		*/
		public List<LauncherActivityInfo> getActivityList(String packageName, UserHandle user) {
		List<ResolveInfo> activities = null;
		ParceledListSlice<ResolveInfo> activities = null;
		try {
		activities = mService.getLauncherActivities(packageName, user);
		} catch (RemoteException re) {
		throw new RuntimeException("Failed to call LauncherAppsService");
		throw new RuntimeException("Failed to call LauncherAppsService", re);
		}
		if (activities == null) {
		return Collections.EMPTY_LIST;
		}
		ArrayList<LauncherActivityInfo> lais = new ArrayList<LauncherActivityInfo>();
		final int count = activities.size();
		for (int i = 0; i < count; i++) {
		ResolveInfo ri = activities.get(i);
		for (ResolveInfo ri : activities.getList()) {
		LauncherActivityInfo lai = new LauncherActivityInfo(mContext, ri, user);
		if (DEBUG) {
		Log.v(TAG, "Returning activity for profile " + user + " : "
		@@ -185,7 +183,7 @@ public class LauncherApps {
		return info;
		}
		} catch (RemoteException re) {
		throw new RuntimeException("Failed to call LauncherAppsService");
		throw new RuntimeException("Failed to call LauncherAppsService", re);
		}
		return null;
		}
		@@ -240,7 +238,7 @@ public class LauncherApps {
		try {
		return mService.isPackageEnabled(packageName, user);
		} catch (RemoteException re) {
		throw new RuntimeException("Failed to call LauncherAppsService");
		throw new RuntimeException("Failed to call LauncherAppsService", re);
		}
		}

		@@ -256,7 +254,7 @@ public class LauncherApps {
		try {
		return mService.isActivityEnabled(component, user);
		} catch (RemoteException re) {
		throw new RuntimeException("Failed to call LauncherAppsService");
		throw new RuntimeException("Failed to call LauncherAppsService", re);
		}
		}

services/core/java/com/android/server/pm/LauncherAppsService.java

+4 −3

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import android.content.pm.IOnAppsChangedListener;
		import android.content.pm.IPackageManager;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageInfo;
		import android.content.pm.ParceledListSlice;
		import android.content.pm.ResolveInfo;
		import android.content.pm.UserInfo;
		import android.graphics.Rect;
		@@ -187,11 +188,11 @@ public class LauncherAppsService extends SystemService {
		}

		@Override
		public List<ResolveInfo> getLauncherActivities(String packageName, UserHandle user)
		public ParceledListSlice<ResolveInfo> getLauncherActivities(String packageName, UserHandle user)
		throws RemoteException {
		ensureInUserProfiles(user, "Cannot retrieve activities for unrelated profile " + user);
		if (!isUserEnabled(user)) {
		return new ArrayList<ResolveInfo>();
		return null;
		}

		final Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
		@@ -201,7 +202,7 @@ public class LauncherAppsService extends SystemService {
		try {
		List<ResolveInfo> apps = mPm.queryIntentActivitiesAsUser(mainIntent, 0 /* flags */,
		user.getIdentifier());
		return apps;
		return new ParceledListSlice<>(apps);
		} finally {
		Binder.restoreCallingIdentity(ident);
		}