Merge "Don't allow focus on activity in minimized split-screen." into pi-dev (5a8deab6) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/am/ActivityRecord.java

+3 −0

Original line number	Diff line number	Diff line
		@@ -1193,6 +1193,9 @@ final class ActivityRecord extends ConfigurationContainer implements AppWindowCo
		}

		boolean isFocusable() {
		if (inSplitScreenPrimaryWindowingMode() && mStackSupervisor.mIsDockMinimized) {
		return false;
		}
		return getWindowConfiguration().canReceiveKeys() \|\| isAlwaysFocusable();
		}

services/core/java/com/android/server/am/ActivityStack.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -3420,7 +3420,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		}

		/** Find next proper focusable stack and make it focused. */
		private boolean adjustFocusToNextFocusableStack(String reason) {
		boolean adjustFocusToNextFocusableStack(String reason) {
		return adjustFocusToNextFocusableStack(reason, false /* allowFocusSelf */);
		}

services/core/java/com/android/server/am/ActivityStackSupervisor.java

+17 −8

Original line number	Diff line number	Diff line
		@@ -2455,19 +2455,20 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D

		if (currentWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY
		&& candidate == null && stack.inSplitScreenPrimaryWindowingMode()) {
		// If the currently focused stack is in split-screen secondary we would prefer
		// the focus to move to another split-screen secondary stack or fullscreen stack
		// over the primary split screen stack to avoid:
		// - Moving the focus to the primary split-screen stack when it can't be focused
		// because it will be minimized, but AM doesn't know that yet
		// - primary split-screen stack overlapping with a fullscreen stack when a
		// fullscreen stack is higher in z than the next split-screen stack. Assistant
		// stack, I am looking at you...
		// If the currently focused stack is in split-screen secondary we save off the
		// top primary split-screen stack as a candidate for focus because we might
		// prefer focus to move to an other stack to avoid primary split-screen stack
		// overlapping with a fullscreen stack when a fullscreen stack is higher in z
		// than the next split-screen stack. Assistant stack, I am looking at you...
		// We only move the focus to the primary-split screen stack if there isn't a
		// better alternative.
		candidate = stack;
		continue;
		}
		if (candidate != null && stack.inSplitScreenSecondaryWindowingMode()) {
		// Use the candidate stack since we are now at the secondary split-screen.
		return candidate;
		}
		return stack;
		}
		}
		@@ -4413,6 +4414,14 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D

		void setDockedStackMinimized(boolean minimized) {
		mIsDockMinimized = minimized;
		if (mIsDockMinimized) {
		final ActivityStack current = getFocusedStack();
		if (current.inSplitScreenPrimaryWindowingMode()) {
		// The primary split-screen stack can't be focused while it is minimize, so move
		// focus to something else.
		current.adjustFocusToNextFocusableStack("setDockedStackMinimized");
		}
		}
		}

		void wakeUp(String reason) {