Implement issue #17906468: Allow search request to fall back to global search (980276e3) · Commits · e / os / android_frameworks_base

core/java/android/app/Activity.java

+14 −4

Original line number	Diff line number	Diff line
		@@ -3498,14 +3498,24 @@ public class Activity extends ContextThemeWrapper
		* <p>You can override this function to force global search, e.g. in response to a dedicated
		* search key, or to block search entirely (by simply returning false).
		*
		* @return Returns {@code true} if search launched, and {@code false} if activity blocks it.
		* The default implementation always returns {@code true}.
		* <p>Note: when running in a {@link Configuration#UI_MODE_TYPE_TELEVISION}, the default
		* implementation changes to simply return false and you must supply your own custom
		* implementation if you want to support search.</p>
		*
		* @return Returns {@code true} if search launched, and {@code false} if the activity does
		* not respond to search. The default implementation always returns {@code true}, except
		* when in {@link Configuration#UI_MODE_TYPE_TELEVISION} mode where it returns false.
		*
		* @see android.app.SearchManager
		*/
		public boolean onSearchRequested() {
		if ((getResources().getConfiguration().uiMode&Configuration.UI_MODE_TYPE_MASK)
		!= Configuration.UI_MODE_TYPE_TELEVISION) {
		startSearch(null, false, null, false);
		return true;
		} else {
		return false;
		}
		}

		/**

+30 −1

Original line number	Diff line number	Diff line
		@@ -2102,6 +2102,18 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
		return true;
		}

		case LAUNCH_ASSIST_INTENT_TRANSACTION: {
		data.enforceInterface(IActivityManager.descriptor);
		Intent intent = Intent.CREATOR.createFromParcel(data);
		int requestType = data.readInt();
		String hint = data.readString();
		int userHandle = data.readInt();
		boolean res = launchAssistIntent(intent, requestType, hint, userHandle);
		reply.writeNoException();
		reply.writeInt(res ? 1 : 0);
		return true;
		}

		case KILL_UID_TRANSACTION: {
		data.enforceInterface(IActivityManager.descriptor);
		int uid = data.readInt();
		@@ -5039,6 +5051,23 @@ class ActivityManagerProxy implements IActivityManager
		reply.recycle();
		}

		public boolean launchAssistIntent(Intent intent, int requestType, String hint, int userHandle)
		throws RemoteException {
		Parcel data = Parcel.obtain();
		Parcel reply = Parcel.obtain();
		data.writeInterfaceToken(IActivityManager.descriptor);
		intent.writeToParcel(data, 0);
		data.writeInt(requestType);
		data.writeString(hint);
		data.writeInt(userHandle);
		mRemote.transact(LAUNCH_ASSIST_INTENT_TRANSACTION, data, reply, 0);
		reply.readException();
		boolean res = reply.readInt() != 0;
		data.recycle();
		reply.recycle();
		return res;
		}

		public void killUid(int uid, String reason) throws RemoteException {
		Parcel data = Parcel.obtain();
		Parcel reply = Parcel.obtain();

+4 −0

Original line number	Diff line number	Diff line
		@@ -417,6 +417,9 @@ public interface IActivityManager extends IInterface {

		public void reportAssistContextExtras(IBinder token, Bundle extras) throws RemoteException;

		public boolean launchAssistIntent(Intent intent, int requestType, String hint, int userHandle)
		throws RemoteException;

		public void killUid(int uid, String reason) throws RemoteException;

		public void hang(IBinder who, boolean allowRestart) throws RemoteException;
		@@ -777,4 +780,5 @@ public interface IActivityManager extends IInterface {
		int RELEASE_SOME_ACTIVITIES_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+236;
		int BOOT_ANIMATION_COMPLETE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+237;
		int GET_TASK_DESCRIPTION_ICON_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+238;
		int LAUNCH_ASSIST_INTENT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+239;
		}

+1 −0

Original line number	Diff line number	Diff line
		@@ -31,4 +31,5 @@ interface ISearchManager {
		ComponentName getGlobalSearchActivity();
		ComponentName getWebSearchActivity();
		ComponentName getAssistIntent(int userHandle);
		boolean launchAssistAction(int requestType, String hint, int userHandle);
		}

+16 −0

Original line number	Diff line number	Diff line
		@@ -989,4 +989,20 @@ public class SearchManager
		return null;
		}
		}

		/**
		* Launch an assist action for the current top activity.
		* @hide
		*/
		public boolean launchAssistAction(int requestType, String hint, int userHandle) {
		try {
		if (mService == null) {
		return false;
		}
		return mService.launchAssistAction(requestType, hint, userHandle);
		} catch (RemoteException re) {
		Log.e(TAG, "launchAssistAction() failed: " + re);
		return false;
		}
		}
		}