Added an option to hide the home button (b8c30bbf) · Commits · e / os / android_frameworks_base

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

+7 −0

Original line number	Diff line number	Diff line
		@@ -281,6 +281,11 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
		}
		}

		@Override
		public void onHomeButtonVisibilityChanged(boolean visible) {
		getHomeButton().setVisibility(visible ? VISIBLE : GONE);
		}

		@Override
		public void onColorAdaptChanged(boolean enabled) {
		if (enabled) {
		@@ -672,6 +677,7 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav
		// TODO(b/113914868): investigation log for disappearing home button
		Log.i(TAG, "updateNavButtonIcons (b/113914868): home disabled=" + disableHome
		+ " mDisabledFlags=" + mDisabledFlags);
		disableHome \|= mPrototypeController.hideHomeButton();

		// Always disable recents when alternate car mode UI is active and for secondary displays.
		boolean disableRecent = isRecentsButtonDisabled();
		@@ -945,6 +951,7 @@ public class NavigationBarView extends FrameLayout implements PluginListener<Nav

		// TODO(b/112934365): remove after prototype finished, only needed to escape from pin
		getBackButton().setVisibility(VISIBLE);
		getHomeButton().setVisibility(VISIBLE);
		} else {
		mScreenPinningNotify.showPinningExitToast();
		}

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

+26 −18

Original line number	Diff line number	Diff line
		@@ -34,6 +34,7 @@ import java.lang.annotation.RetentionPolicy;
		*/
		public class NavigationPrototypeController extends ContentObserver {
		private static final String HIDE_BACK_BUTTON_SETTING = "quickstepcontroller_hideback";
		private static final String HIDE_HOME_BUTTON_SETTING = "quickstepcontroller_hidehome";

		static final String NAVBAR_EXPERIMENTS_DISABLED = "navbarexperiments_disabled";
		private final String GESTURE_MATCH_SETTING = "quickstepcontroller_gesture_match_map";
		@@ -73,6 +74,7 @@ public class NavigationPrototypeController extends ContentObserver {
		*/
		public void register() {
		registerObserver(HIDE_BACK_BUTTON_SETTING);
		registerObserver(HIDE_HOME_BUTTON_SETTING);
		registerObserver(GESTURE_MATCH_SETTING);
		registerObserver(NAV_COLOR_ADAPT_ENABLE_SETTING);
		}
		@@ -88,7 +90,6 @@ public class NavigationPrototypeController extends ContentObserver {
		public void onChange(boolean selfChange, Uri uri) {
		super.onChange(selfChange, uri);
		if (!selfChange && mListener != null) {
		try {
		final String path = uri.getPath();
		if (path.endsWith(GESTURE_MATCH_SETTING)) {
		// Get the settings gesture map corresponding to each action
		@@ -97,14 +98,13 @@ public class NavigationPrototypeController extends ContentObserver {
		mListener.onGestureRemap(mActionMap);
		} else if (path.endsWith(HIDE_BACK_BUTTON_SETTING)) {
		mListener.onBackButtonVisibilityChanged(
		!getGlobalBool(HIDE_BACK_BUTTON_SETTING));
		!getGlobalBool(HIDE_BACK_BUTTON_SETTING, false));
		} else if (path.endsWith(HIDE_HOME_BUTTON_SETTING)) {
		mListener.onHomeButtonVisibilityChanged(!hideHomeButton());
		} else if (path.endsWith(NAV_COLOR_ADAPT_ENABLE_SETTING)) {
		mListener.onColorAdaptChanged(
		NavBarTintController.isEnabled(mContext));
		}
		} catch (SettingNotFoundException e) {
		e.printStackTrace();
		}
		}
		}

		@@ -116,6 +116,13 @@ public class NavigationPrototypeController extends ContentObserver {
		return mActionMap;
		}

		/**
		* @return if home button should be invisible
		*/
		boolean hideHomeButton() {
		return getGlobalBool(HIDE_HOME_BUTTON_SETTING, false /* default */);
		}

		/**
		* Since Settings.Global cannot pass arrays, use a string to represent each character as a
		* gesture map to actions corresponding to {@see GestureAction}. The number is represented as:
		@@ -131,8 +138,8 @@ public class NavigationPrototypeController extends ContentObserver {
		}
		}

		private boolean getGlobalBool(String name) throws SettingNotFoundException {
		return Settings.Global.getInt(mContext.getContentResolver(), name) == 1;
		private boolean getGlobalBool(String name, boolean defaultVal) {
		return Settings.Global.getInt(mContext.getContentResolver(), name, defaultVal ? 1 : 0) == 1;
		}

		private void registerObserver(String name) {
		@@ -143,6 +150,7 @@ public class NavigationPrototypeController extends ContentObserver {
		public interface OnPrototypeChangedListener {
		void onGestureRemap(@GestureAction int[] actions);
		void onBackButtonVisibilityChanged(boolean visible);
		void onHomeButtonVisibilityChanged(boolean visible);
		void onColorAdaptChanged(boolean enabled);
		}
		}