Merge "Dismiss staged split when keyguard is occluded" into sc-v2-dev (4b5a0e2a) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreen.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -64,6 +64,12 @@ public interface SplitScreen {
		return null;
		}

		/**
		* Called when the keyguard occluded state changes.
		* @param occluded Indicates if the keyguard is now occluded.
		*/
		void onKeyguardOccludedChanged(boolean occluded);

		/** Get a string representation of a stage type */
		static String stageTypeToString(@StageType int stage) {
		switch (stage) {

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -157,6 +157,10 @@ public class SplitScreenController implements DragAndDropPolicy.Starter,
		mStageCoordinator.exitSplitScreen();
		}

		public void onKeyguardOccludedChanged(boolean occluded) {
		mStageCoordinator.onKeyguardOccludedChanged(occluded);
		}

		public void exitSplitScreenOnHide(boolean exitSplitScreenOnHide) {
		mStageCoordinator.exitSplitScreenOnHide(exitSplitScreenOnHide);
		}
		@@ -284,6 +288,13 @@ public class SplitScreenController implements DragAndDropPolicy.Starter,
		mISplitScreen = new ISplitScreenImpl(SplitScreenController.this);
		return mISplitScreen;
		}

		@Override
		public void onKeyguardOccludedChanged(boolean occluded) {
		mMainExecutor.execute(() -> {
		SplitScreenController.this.onKeyguardOccludedChanged(occluded);
		});
		}
		}

		/**

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -116,6 +116,7 @@ class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		private final DisplayImeController mDisplayImeController;
		private final SplitScreenTransitions mSplitTransitions;
		private boolean mExitSplitScreenOnHide = true;
		private boolean mKeyguardOccluded;

		// TODO(b/187041611): remove this flag after totally deprecated legacy split
		/** Whether the device is supporting legacy split or not. */
		@@ -275,6 +276,12 @@ class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		mTaskOrganizer.applyTransaction(wct);
		}

		void onKeyguardOccludedChanged(boolean occluded) {
		// Do not exit split directly, because it needs to wait for task info update to determine
		// which task should remain on top after split dismissed.
		mKeyguardOccluded = occluded;
		}

		void exitSplitScreen() {
		exitSplitScreen(null /* childrenToTop */);
		}
		@@ -407,6 +414,13 @@ class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		// Exit split-screen if both stage are not visible.
		// TODO: This is only a temporary request from UX and is likely to be removed soon...
		exitSplitScreen();
		} else if (mKeyguardOccluded) {
		// At least one of the stages is visible while keyguard occluded. Dismiss split because
		// there's show-when-locked activity showing on top of keyguard. Also make sure the
		// task contains show-when-locked activity remains on top after split dismissed.
		final StageTaskListener toTop =
		mainStageVisible ? mMainStage : (sideStageVisible ? mSideStage : null);
		exitSplitScreen(toTop);
		}

		if (mainStageVisible) {

packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -2738,6 +2738,20 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
		updateBiometricListeningState();
		}

		/** Notifies that the occluded state changed. */
		public void onKeyguardOccludedChanged(boolean occluded) {
		Assert.isMainThread();
		if (DEBUG) {
		Log.d(TAG, "onKeyguardOccludedChanged(" + occluded + ")");
		}
		for (int i = 0; i < mCallbacks.size(); i++) {
		KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
		if (cb != null) {
		cb.onKeyguardOccludedChanged(occluded);
		}
		}
		}

		/**
		* Handle {@link #MSG_KEYGUARD_RESET}
		*/
		@@ -2920,6 +2934,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener, Dumpab
		callback.onPhoneStateChanged(mPhoneState);
		callback.onRefreshCarrierInfo();
		callback.onClockVisibilityChanged();
		callback.onKeyguardOccludedChanged(mKeyguardOccluded);
		callback.onKeyguardVisibilityChangedRaw(mKeyguardIsVisible);
		callback.onTelephonyCapable(mTelephonyCapable);
		callback.onLockScreenModeChanged(mLockScreenMode);

packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -88,6 +88,12 @@ public class KeyguardUpdateMonitorCallback {
		*/
		public void onKeyguardVisibilityChanged(boolean showing) { }

		/**
		* Called when the keyguard occluded state changes.
		* @param occluded Indicates if the keyguard is now occluded.
		*/
		public void onKeyguardOccludedChanged(boolean occluded) { }

		public void onKeyguardVisibilityChangedRaw(boolean showing) {
		final long now = SystemClock.elapsedRealtime();
		if (showing == mShowing