SystemUI: Implement hide gestural navigation hint bar (7f3767bb) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarInflaterView.java

+44 −0

Original line number	Diff line number	Diff line
		@@ -18,13 +18,18 @@ package com.android.systemui.navigationbar;

		import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
		import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON;
		import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL;

		import android.annotation.Nullable;
		import android.app.ActivityManager;
		import android.content.Context;
		import android.content.om.IOverlayManager;
		import android.content.res.Configuration;
		import android.database.ContentObserver;
		import android.graphics.drawable.Icon;
		import android.net.Uri;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.provider.Settings;
		import android.util.AttributeSet;
		import android.util.Log;
		@@ -88,6 +93,9 @@ public class NavigationBarInflaterView extends FrameLayout {
		private static final String ABSOLUTE_SUFFIX = "A";
		private static final String ABSOLUTE_VERTICAL_CENTERED_SUFFIX = "C";

		private static final String OVERLAY_NAVIGATION_HIDE_HINT =
		"org.lineageos.overlay.customization.navbar.nohint";

		private static class Listener implements NavigationModeController.ModeChangedListener {
		private final WeakReference<NavigationBarInflaterView> mSelf;

		@@ -126,6 +134,7 @@ public class NavigationBarInflaterView extends FrameLayout {
		private int mNavBarMode = NAV_BAR_MODE_3BUTTON;

		private boolean mInverseLayout;
		private boolean mIsHintEnabled;

		private final ContentObserver mContentObserver;

		@@ -142,6 +151,14 @@ public class NavigationBarInflaterView extends FrameLayout {
		mInverseLayout = Settings.Secure.getInt(mContext.getContentResolver(),
		NAV_BAR_INVERSE, 0) != 0;
		updateLayoutInversion();
		} else if (LineageSettings.System.getUriFor(
		LineageSettings.System.NAVIGATION_BAR_HINT).equals(uri)) {
		mIsHintEnabled = LineageSettings.System.getInt(mContext.getContentResolver(),
		LineageSettings.System.NAVIGATION_BAR_HINT, 0) != 0;
		updateHint();
		mContext.getMainExecutor().execute(() -> {
		onLikelyDefaultLayoutChange();
		});
		}
		}
		};
		@@ -181,20 +198,29 @@ public class NavigationBarInflaterView extends FrameLayout {
		: mOverviewProxyService.shouldShowSwipeUpUI()
		? R.string.config_navBarLayoutQuickstep
		: R.string.config_navBarLayout;
		if (!mIsHintEnabled && defaultResource == R.string.config_navBarLayoutHandle) {
		return getContext().getString(defaultResource).replace(HOME_HANDLE, "");
		}
		return getContext().getString(defaultResource);
		}

		private void onNavigationModeChanged(int mode) {
		mNavBarMode = mode;
		updateHint();
		}

		@Override
		protected void onAttachedToWindow() {
		super.onAttachedToWindow();
		Uri navBarInverse = Settings.Secure.getUriFor(NAV_BAR_INVERSE);
		Uri navigationBarHint = LineageSettings.System.getUriFor(
		LineageSettings.System.NAVIGATION_BAR_HINT);
		mContext.getContentResolver().registerContentObserver(navBarInverse, false,
		mContentObserver);
		mContext.getContentResolver().registerContentObserver(navigationBarHint, false,
		mContentObserver);
		mContentObserver.onChange(true, navBarInverse);
		mContentObserver.onChange(true, navigationBarHint);
		}

		@Override
		@@ -263,6 +289,24 @@ public class NavigationBarInflaterView extends FrameLayout {
		}
		}

		private void updateHint() {
		final IOverlayManager iom = IOverlayManager.Stub.asInterface(
		ServiceManager.getService(Context.OVERLAY_SERVICE));
		final boolean state = mNavBarMode == NAV_BAR_MODE_GESTURAL && !mIsHintEnabled;
		final int userId = ActivityManager.getCurrentUser();
		try {
		iom.setEnabled(OVERLAY_NAVIGATION_HIDE_HINT, state, userId);
		if (state) {
		// As overlays are also used to apply navigation mode, it is needed to set
		// our customization overlay to highest priority to ensure it is applied.
		iom.setHighestPriority(OVERLAY_NAVIGATION_HIDE_HINT, userId);
		}
		} catch (IllegalArgumentException \| RemoteException e) {
		Log.e(TAG, "Failed to " + (state ? "enable" : "disable")
		+ " overlay " + OVERLAY_NAVIGATION_HIDE_HINT + " for user " + userId);
		}
		}

		private void initiallyFill(ButtonDispatcher buttonDispatcher) {
		addAll(buttonDispatcher, mHorizontal.findViewById(R.id.ends_group));
		addAll(buttonDispatcher, mHorizontal.findViewById(R.id.center_group));