Merge "Draw splashscreen edge to edge" into sc-dev am: eacda76449 (d286a117) · Commits · e / os / android_frameworks_base

core/java/android/app/Activity.java

+9 −12

Original line number	Diff line number	Diff line
		@@ -970,8 +970,7 @@ public class Activity extends ContextThemeWrapper
		private UiTranslationController mUiTranslationController;

		private SplashScreen mSplashScreen;
		/** @hide */
		SplashScreenView mSplashScreenView;
		private SplashScreenView mSplashScreenView;

		private final WindowControllerCallback mWindowControllerCallback =
		new WindowControllerCallback() {
		@@ -1631,16 +1630,14 @@ public class Activity extends ContextThemeWrapper
		}
		}

		/**
		* Clear the splash screen view if exist.
		* @hide
		*/
		public void detachSplashScreenView() {
		synchronized (this) {
		if (mSplashScreenView != null) {
		mSplashScreenView = null;
		}
		/** @hide */
		public void setSplashScreenView(SplashScreenView v) {
		mSplashScreenView = v;
		}

		/** @hide */
		SplashScreenView getSplashScreenView() {
		return mSplashScreenView;
		}

		/**

core/java/android/app/ActivityThread.java

+8 −10

Original line number	Diff line number	Diff line
		@@ -4051,10 +4051,7 @@ public final class ActivityThread extends ClientTransactionHandler
		final SplashScreenView.Builder builder = new SplashScreenView.Builder(r.activity);
		final SplashScreenView view = builder.createFromParcel(parcelable).build();
		decorView.addView(view);
		view.cacheRootWindow(r.window);
		view.makeSystemUIColorsTransparent();
		r.activity.mSplashScreenView = view;
		view.attachHostActivity(r.activity);
		view.attachHostActivityAndSetSystemUIColors(r.activity, r.window);
		view.requestLayout();
		// Ensure splash screen view is shown before remove the splash screen window.
		final ViewRootImpl impl = decorView.getViewRootImpl();
		@@ -4096,12 +4093,13 @@ public final class ActivityThread extends ClientTransactionHandler

		@Override
		public void handOverSplashScreenView(@NonNull ActivityClientRecord r) {
		if (r.activity.mSplashScreenView != null) {
		final SplashScreenView v = r.activity.getSplashScreenView();
		if (v == null) {
		return;
		}
		synchronized (this) {
		if (mSplashScreenGlobal != null) {
		mSplashScreenGlobal.dispatchOnExitAnimation(r.token,
		r.activity.mSplashScreenView);
		}
		mSplashScreenGlobal.dispatchOnExitAnimation(r.token, v);
		}
		}
		}

core/java/android/view/Window.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -1354,6 +1354,11 @@ public abstract class Window {
		public void setDecorFitsSystemWindows(boolean decorFitsSystemWindows) {
		}

		/** @hide */
		public boolean decorFitsSystemWindows() {
		return false;
		}

		/**
		* Specify custom window attributes. <strong>PLEASE NOTE:</strong> the
		* layout params you give here should generally be from values previously

core/java/android/window/SplashScreenView.java

+57 −34

Original line number	Diff line number	Diff line
		@@ -17,6 +17,8 @@ package android.window;

		import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER;
		import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
		import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION;
		import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;

		import android.annotation.ColorInt;
		import android.annotation.NonNull;
		@@ -40,11 +42,13 @@ import android.view.LayoutInflater;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.Window;
		import android.view.WindowInsetsController;
		import android.view.WindowManager;
		import android.widget.FrameLayout;

		import com.android.internal.R;
		import com.android.internal.policy.DecorView;
		import com.android.internal.util.ContrastColorUtil;

		import java.time.Duration;
		import java.time.Instant;
		@@ -69,6 +73,12 @@ public final class SplashScreenView extends FrameLayout {
		private static final String TAG = SplashScreenView.class.getSimpleName();
		private static final boolean DEBUG = false;

		private static final int LIGHT_BARS_MASK =
		WindowInsetsController.APPEARANCE_LIGHT_NAVIGATION_BARS
		\| WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS;
		private static final int WINDOW_FLAG_MASK = FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS
		\| FLAG_TRANSLUCENT_NAVIGATION \| FLAG_TRANSLUCENT_STATUS;

		private boolean mNotCopyable;
		private boolean mRevealAnimationSupported = true;
		private int mInitBackgroundColor;
		@@ -84,10 +94,14 @@ public final class SplashScreenView extends FrameLayout {
		private Activity mHostActivity;
		// cache original window and status
		private Window mWindow;
		private boolean mDrawBarBackground;
		private int mAppWindowFlags;
		private int mStatusBarColor;
		private int mNavigationBarColor;
		private int mSystemBarsAppearance;
		private boolean mHasRemoved;
		private boolean mNavigationContrastEnforced;
		private boolean mStatusContrastEnforced;
		private boolean mDecorFitsSystemWindows;

		/**
		* Internal builder to create a SplashScreenView object.
		@@ -347,54 +361,63 @@ public final class SplashScreenView extends FrameLayout {
		mWindow = null;
		}
		if (mHostActivity != null) {
		mHostActivity.detachSplashScreenView();
		mHostActivity.setSplashScreenView(null);
		mHostActivity = null;
		}
		mHasRemoved = true;
		}

		/**
		* Called when this view is attached to an activity.
		* Called when this view is attached to an activity. This also makes SystemUI colors
		* transparent so the content of splash screen view can draw fully.
		* @hide
		*/
		public void attachHostActivity(Activity activity) {
		public void attachHostActivityAndSetSystemUIColors(Activity activity, Window window) {
		activity.setSplashScreenView(this);
		mHostActivity = activity;
		}

		/**
		* Cache the root window.
		* @hide
		*/
		public void cacheRootWindow(Window window) {
		mWindow = window;
		final WindowManager.LayoutParams attr = window.getAttributes();
		mAppWindowFlags = attr.flags;
		mStatusBarColor = window.getStatusBarColor();
		mNavigationBarColor = window.getNavigationBarColor();
		mSystemBarsAppearance = window.getInsetsController().getSystemBarsAppearance();
		mNavigationContrastEnforced = window.isNavigationBarContrastEnforced();
		mStatusContrastEnforced = window.isStatusBarContrastEnforced();
		mDecorFitsSystemWindows = window.decorFitsSystemWindows();

		applySystemBarsContrastColor(window.getInsetsController(), mInitBackgroundColor);
		// Let app draw the background of bars.
		window.addFlags(FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
		// Use specified bar colors instead of window background.
		window.clearFlags(FLAG_TRANSLUCENT_STATUS \| FLAG_TRANSLUCENT_NAVIGATION);
		window.setStatusBarColor(Color.TRANSPARENT);
		window.setNavigationBarColor(Color.TRANSPARENT);
		window.setDecorFitsSystemWindows(false);
		window.setStatusBarContrastEnforced(false);
		window.setNavigationBarContrastEnforced(false);
		}

		/** Called when this view is removed from the host activity. */
		private void restoreSystemUIColors() {
		mWindow.setFlags(mAppWindowFlags, WINDOW_FLAG_MASK);
		mWindow.setStatusBarColor(mStatusBarColor);
		mWindow.setNavigationBarColor(mNavigationBarColor);
		mWindow.getInsetsController().setSystemBarsAppearance(mSystemBarsAppearance,
		LIGHT_BARS_MASK);
		mWindow.setDecorFitsSystemWindows(mDecorFitsSystemWindows);
		mWindow.setStatusBarContrastEnforced(mStatusContrastEnforced);
		mWindow.setNavigationBarContrastEnforced(mNavigationContrastEnforced);
		}

		/**
		* Called after SplashScreenView has added on the root window.
		* Makes the icon color of system bars contrast.
		* @hide
		*/
		public void makeSystemUIColorsTransparent() {
		if (mWindow != null) {
		final WindowManager.LayoutParams attr = mWindow.getAttributes();
		mDrawBarBackground = (attr.flags & FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS) != 0;
		mWindow.addFlags(FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
		mStatusBarColor = mWindow.getStatusBarColor();
		mNavigationBarColor = mWindow.getNavigationBarDividerColor();
		mWindow.setStatusBarColor(Color.TRANSPARENT);
		mWindow.setNavigationBarColor(Color.TRANSPARENT);
		}
		setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
		\| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
		\| View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
		}

		private void restoreSystemUIColors() {
		if (mWindow != null) {
		if (!mDrawBarBackground) {
		mWindow.clearFlags(FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
		}
		mWindow.setStatusBarColor(mStatusBarColor);
		mWindow.setNavigationBarColor(mNavigationBarColor);
		}
		public static void applySystemBarsContrastColor(WindowInsetsController windowInsetsController,
		int backgroundColor) {
		final int lightBarAppearance = ContrastColorUtil.isColorLight(backgroundColor)
		? LIGHT_BARS_MASK : 0;
		windowInsetsController.setSystemBarsAppearance(lightBarAppearance, LIGHT_BARS_MASK);
		}

		/**

core/java/com/android/internal/policy/PhoneWindow.java

+5 −0

Original line number	Diff line number	Diff line
		@@ -3931,6 +3931,11 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
		applyDecorFitsSystemWindows();
		}

		@Override
		public boolean decorFitsSystemWindows() {
		return mDecorFitsSystemWindows;
		}

		private void applyDecorFitsSystemWindows() {
		ViewRootImpl impl = getViewRootImplOrNull();
		if (impl != null) {