Merge "Add convenience function for SPLIT_INDEX constants" into main (0959be77) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/split/SplitScreenConstants.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -58,6 +58,11 @@ public class SplitScreenConstants {
		*/
		public static final int SPLIT_POSITION_BOTTOM_OR_RIGHT = 1;

		/**
		* Deprecated and will be replaced fully by @SplitIndex. With support for 3+ apps in split,
		* existing references to top/left and bottom/right will be replaced by INDEX_0 and INDEX_1
		* respectively. For now they can be used interchangeably, the underlying ints are the same.
		*/
		@IntDef(prefix = {"SPLIT_POSITION_"}, value = {
		SPLIT_POSITION_UNDEFINED,
		SPLIT_POSITION_TOP_OR_LEFT,
		@@ -85,6 +90,21 @@ public class SplitScreenConstants {
		public @interface SplitIndex {
		}

		/**
		* Return the @SplitIndex constant for a given integer index. @SplitIndex is the replacement
		* for @SplitPosition, and will be used interchangeably with @SplitPosition to support 3+ apps
		* in split.
		*/
		public static int getIndex(int i) {
		return switch (i) {
		case 0 -> SPLIT_INDEX_0;
		case 1 -> SPLIT_INDEX_1;
		case 2 -> SPLIT_INDEX_2;
		case 3 -> SPLIT_INDEX_3;
		default -> SPLIT_INDEX_UNDEFINED;
		};
		}

		/** Signifies that user is currently not in split screen. */
		public static final int NOT_IN_SPLIT = -1;