Merge "Switches from Gesture nav if 3P Launcher is set as default" into qt-dev (89a82170) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationModeController.java

+54 −6

Original line number	Diff line number	Diff line
		@@ -17,12 +17,15 @@
		package com.android.systemui.statusbar.phone;

		import static android.content.Intent.ACTION_OVERLAY_CHANGED;
		import static android.content.Intent.ACTION_PREFERRED_ACTIVITY_CHANGED;
		import static android.os.UserHandle.USER_CURRENT;
		import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON;
		import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON_OVERLAY;
		import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL;
		import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL_OVERLAY;

		import android.content.BroadcastReceiver;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		@@ -56,7 +59,7 @@ import javax.inject.Singleton;
		public class NavigationModeController implements Dumpable {

		private static final String TAG = NavigationModeController.class.getSimpleName();
		private static final boolean DEBUG = true;
		private static final boolean DEBUG = false;

		public interface ModeChangedListener {
		void onNavigationModeChanged(int mode);
		@@ -76,11 +79,19 @@ public class NavigationModeController implements Dumpable {
		private BroadcastReceiver mReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		if (intent.getAction().equals(ACTION_OVERLAY_CHANGED)) {
		switch (intent.getAction()) {
		case ACTION_OVERLAY_CHANGED:
		if (DEBUG) {
		Log.d(TAG, "ACTION_OVERLAY_CHANGED");
		}
		updateCurrentInteractionMode(true /* notify */);
		break;
		case ACTION_PREFERRED_ACTIVITY_CHANGED:
		if (DEBUG) {
		Log.d(TAG, "ACTION_PREFERRED_ACTIVITY_CHANGED");
		}
		switchFromGestureNavModeIfNotSupportedByDefaultLauncher();
		break;
		}
		}
		};
		@@ -116,6 +127,7 @@ public class NavigationModeController implements Dumpable {

		// Update the nav mode for the current user
		updateCurrentInteractionMode(true /* notify */);
		switchFromGestureNavModeIfNotSupportedByDefaultLauncher();

		// When switching users, defer enabling the gestural nav overlay until the user
		// is all set up
		@@ -140,7 +152,12 @@ public class NavigationModeController implements Dumpable {
		overlayFilter.addDataSchemeSpecificPart("android", PatternMatcher.PATTERN_LITERAL);
		mContext.registerReceiverAsUser(mReceiver, UserHandle.ALL, overlayFilter, null, null);

		IntentFilter preferredActivityFilter = new IntentFilter(ACTION_PREFERRED_ACTIVITY_CHANGED);
		mContext.registerReceiverAsUser(mReceiver, UserHandle.ALL, preferredActivityFilter, null,
		null);

		updateCurrentInteractionMode(false /* notify */);
		switchFromGestureNavModeIfNotSupportedByDefaultLauncher();

		// Check if we need to defer enabling gestural nav
		deferGesturalNavOverlayIfNecessary();
		@@ -175,6 +192,10 @@ public class NavigationModeController implements Dumpable {
		private int getCurrentInteractionMode(Context context) {
		int mode = context.getResources().getInteger(
		com.android.internal.R.integer.config_navBarInteractionMode);
		if (DEBUG) {
		Log.d(TAG, "getCurrentInteractionMode: mode=" + mMode
		+ " contextUser=" + context.getUserId());
		}
		return mode;
		}

		@@ -250,6 +271,10 @@ public class NavigationModeController implements Dumpable {
		mUiOffloadThread.submit(() -> {
		try {
		mOverlayManager.setEnabledExclusiveInCategory(overlayPkg, userId);
		if (DEBUG) {
		Log.d(TAG, "setModeOverlay: overlayPackage=" + overlayPkg
		+ " userId=" + userId);
		}
		} catch (RemoteException e) {
		Log.e(TAG, "Failed to enable overlay " + overlayPkg + " for user " + userId);
		}
		@@ -277,4 +302,27 @@ public class NavigationModeController implements Dumpable {
		Log.d(TAG, " " + a.getAssetPath());
		}
		}

		private void switchFromGestureNavModeIfNotSupportedByDefaultLauncher() {
		if (getCurrentInteractionMode(mCurrentUserContext) == NAV_BAR_MODE_GESTURAL
		&& !isGestureNavSupportedByDefaultLauncher(mCurrentUserContext)) {
		setModeOverlay(NAV_BAR_MODE_3BUTTON_OVERLAY, USER_CURRENT);
		}
		}

		private boolean isGestureNavSupportedByDefaultLauncher(Context context) {
		final ComponentName cn = context.getPackageManager().getHomeActivities(new ArrayList<>());
		if (cn == null) {
		// There is no default home app set for the current user, don't make any changes yet.
		return true;
		}
		if (DEBUG) {
		Log.d(TAG, "isGestureNavSupportedByDefaultLauncher: launcher=" + cn.getPackageName()
		+ " contextUser=" + context.getUserId());
		}

		ComponentName recentsComponentName = ComponentName.unflattenFromString(context.getString(
		com.android.internal.R.string.config_recentsComponentName));
		return recentsComponentName.getPackageName().equals(cn.getPackageName());
		}
		}