Merge "Update crop for offscreen flex split apps" into main (bd75f06d) · Commits · e / os / android_frameworks_base

packages/SystemUI/shared/src/com/android/systemui/shared/recents/utilities/PreviewPositionHelper.java

+33 −0

Original line number	Diff line number	Diff line
		@@ -5,11 +5,17 @@ import static android.view.Surface.ROTATION_180;
		import static android.view.Surface.ROTATION_270;
		import static android.view.Surface.ROTATION_90;

		import static com.android.wm.shell.shared.split.SplitScreenConstants.SNAP_TO_2_10_90;
		import static com.android.wm.shell.shared.split.SplitScreenConstants.SPLIT_POSITION_UNDEFINED;

		import android.graphics.Matrix;
		import android.graphics.Rect;
		import android.graphics.RectF;

		import androidx.annotation.Nullable;

		import com.android.systemui.shared.recents.model.ThumbnailData;
		import com.android.wm.shell.shared.split.SplitBounds;

		/**
		* Utility class to position the thumbnail in the TaskView
		@@ -34,6 +40,18 @@ public class PreviewPositionHelper {

		private final Matrix mMatrix = new Matrix();
		private boolean mIsOrientationChanged;
		/**
		* Only used when this helper is being used for an app in split screen. Refers to the position
		* of the app in the pair.
		* See {@link com.android.wm.shell.shared.split.SplitScreenConstants#@SplitPosition}
		*/
		private int mStagePosition = SPLIT_POSITION_UNDEFINED;
		/**
		* Guarded by enableFlexibleTwoAppSplit() flag, but this class doesn't have access so the
		* caller is responsible for checking. If the flag is disabled this will be null
		*/
		@Nullable
		private SplitBounds mSplitBounds;

		public Matrix getMatrix() {
		return mMatrix;
		@@ -160,6 +178,16 @@ public class PreviewPositionHelper {
		}

		thumbnailScale = targetW / (croppedWidth * scale);

		if (mSplitBounds != null
		&& mSplitBounds.snapPosition == SNAP_TO_2_10_90
		&& mStagePosition == STAGE_POSITION_TOP_OR_LEFT) {
		if (mSplitBounds.appsStackedVertically) {
		thumbnailClipHint.top += availableHeight - croppedHeight;
		} else {
		thumbnailClipHint.left += availableWidth - croppedWidth;
		}
		}
		}

		if (!isRotated) {
		@@ -209,6 +237,11 @@ public class PreviewPositionHelper {
		mMatrix.postTranslate(translateX, translateY);
		}

		public void setSplitBounds(SplitBounds splitBounds, int stagePosition) {
		mSplitBounds = splitBounds;
		mStagePosition = stagePosition;
		}

		/**
		* A factory that returns a new instance of the {@link PreviewPositionHelper}.
		* <p>{@link PreviewPositionHelper} is a stateful helper, and hence when using it in distinct