Start RecognitionActivity with an upswipe gesture. (05cb363b) · Commits · e / os / android_frameworks_base

core/java/android/server/search/SearchManagerService.java

+2 −22

Original line number	Diff line number	Diff line
		@@ -240,28 +240,8 @@ public class SearchManagerService extends ISearchManager.Stub {
		@Override
		public ComponentName getAssistIntent(int userHandle) {
		try {
		if (userHandle != UserHandle.getCallingUserId()) {
		// Requesting a different user, make sure that they have the permission
		if (ActivityManager.checkComponentPermission(
		android.Manifest.permission.INTERACT_ACROSS_USERS_FULL,
		Binder.getCallingUid(), -1, true)
		== PackageManager.PERMISSION_GRANTED) {
		// Translate to the current user id, if caller wasn't aware
		if (userHandle == UserHandle.USER_CURRENT) {
		long identity = Binder.clearCallingIdentity();
		userHandle = ActivityManagerNative.getDefault().getCurrentUser().id;
		Binder.restoreCallingIdentity(identity);
		}
		} else {
		String msg = "Permission Denial: "
		+ "Request to getAssistIntent for " + userHandle
		+ " but is calling from user " + UserHandle.getCallingUserId()
		+ "; this requires "
		+ android.Manifest.permission.INTERACT_ACROSS_USERS_FULL;
		Slog.w(TAG, msg);
		return null;
		}
		}
		userHandle = ActivityManager.handleIncomingUser(Binder.getCallingPid(),
		Binder.getCallingUid(), userHandle, true, false, "getAssistIntent", null);
		IPackageManager pm = AppGlobals.getPackageManager();
		Intent assistIntent = new Intent(Intent.ACTION_ASSIST);
		ResolveInfo info =

core/java/android/view/SimulatedTrackball.java

+23 −9

Original line number	Diff line number	Diff line
		@@ -16,13 +16,15 @@

		package android.view;

		import android.app.SearchManager;
		import android.content.ActivityNotFoundException;
		import android.content.Context;
		import android.content.Intent;
		import android.os.Handler;
		import android.os.Handler.Callback;
		import android.os.Message;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.os.UserHandle;
		import android.util.Log;

		/**
		@@ -30,6 +32,8 @@ import android.util.Log;
		*
		* @see ViewRootImpl
		*/

		//TODO: Make this class an internal class of ViewRootImpl.java
		class SimulatedTrackball {

		private static final String TAG = "SimulatedTrackball";
		@@ -43,7 +47,6 @@ class SimulatedTrackball {
		private static final int MSG_FLICK = 313;
		// TODO: Pass touch slop from the input device
		private static final int TOUCH_SLOP = 30;

		// The position of the previous touchpad event
		private float mLastTouchpadXPosition;
		private float mLastTouchpadYPosition;
		@@ -59,6 +62,8 @@ class SimulatedTrackball {
		// Did the swipe begin in a valid region
		private boolean mEdgeSwipePossible;

		private final Context mContext;

		// How quickly keys were sent;
		private int mKeySendRateMs = 0;
		private int mLastKeySent;
		@@ -92,7 +97,7 @@ class SimulatedTrackball {
		// How quickly the repeated events die off
		private float mFlickDecay;

		public SimulatedTrackball() {
		public SimulatedTrackball(Context context) {
		mDistancePerTick = SystemProperties.getInt("persist.vr_dist_tick", 64);
		mDistancePerTickSquared = mDistancePerTick * mDistancePerTick;
		mMaxRepeatDelay = SystemProperties.getInt("persist.vr_repeat_delay", 300);
		@@ -102,6 +107,8 @@ class SimulatedTrackball {
		"persist.sys.vr_flick_decay", "1.3"));
		mTouchSlop = TOUCH_SLOP;
		mTouchSlopSquared = mTouchSlop * mTouchSlop;

		mContext = context;
		}

		private final Handler mHandler = new Handler(true /async/) {
		@@ -167,12 +174,19 @@ class SimulatedTrackball {
		if (event.getY() < (event.getDevice().getMotionRange(MotionEvent.AXIS_Y).getMax()
		* .5) && mEdgeSwipePossible) {
		mEdgeSwipePossible = false;
		Intent intent = new Intent("android.search.action.GLOBAL_SEARCH");
		intent.addCategory("android.intent.category.DEFAULT");

		Intent intent =
		((SearchManager)mContext.getSystemService(Context.SEARCH_SERVICE))
		.getAssistIntent(mContext, UserHandle.USER_CURRENT_OR_SELF);
		if (intent != null) {
		intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
		try {
		viewroot.mView.getContext().startActivity(intent);
		mContext.startActivity(intent);
		} catch (ActivityNotFoundException e){
		Log.e(TAG,"Search activity not found.");
		Log.e(TAG, "Could not start search activity");
		}
		} else {
		Log.e(TAG, "Could not find a search activity");
		}
		}
		// Find the difference in position between the two most recent

core/java/android/view/ViewRootImpl.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -144,7 +144,7 @@ public final class ViewRootImpl implements ViewParent,
		final TrackballAxis mTrackballAxisX = new TrackballAxis();
		final TrackballAxis mTrackballAxisY = new TrackballAxis();

		final SimulatedTrackball mSimulatedTrackball = new SimulatedTrackball();
		final SimulatedTrackball mSimulatedTrackball;

		int mLastJoystickXDirection;
		int mLastJoystickYDirection;
		@@ -385,6 +385,7 @@ public final class ViewRootImpl implements ViewParent,
		PowerManager powerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
		mAttachInfo.mScreenOn = powerManager.isScreenOn();
		loadSystemProperties();
		mSimulatedTrackball = new SimulatedTrackball(context);
		}

		/**