Merge "Extract resolveSwipeSource() and resolveSwipe()" into main
diff --git a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt
index 9891025..367faed 100644
--- a/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt
+++ b/packages/SystemUI/compose/scene/src/com/android/compose/animation/scene/DraggableHandler.kt
@@ -188,38 +188,47 @@
return createSwipeAnimation(layoutImpl, result, isUpOrLeft, orientation)
}
+ private fun resolveSwipeSource(startedPosition: Offset?): SwipeSource.Resolved? {
+ if (startedPosition == null) return null
+ return layoutImpl.swipeSourceDetector.source(
+ layoutSize = layoutImpl.lastSize,
+ position = startedPosition.round(),
+ density = layoutImpl.density,
+ orientation = orientation,
+ )
+ }
+
+ private fun resolveSwipe(
+ pointersDown: Int,
+ fromSource: SwipeSource.Resolved?,
+ isUpOrLeft: Boolean,
+ ): Swipe.Resolved {
+ return Swipe.Resolved(
+ direction =
+ when (orientation) {
+ Orientation.Horizontal ->
+ if (isUpOrLeft) {
+ SwipeDirection.Resolved.Left
+ } else {
+ SwipeDirection.Resolved.Right
+ }
+
+ Orientation.Vertical ->
+ if (isUpOrLeft) {
+ SwipeDirection.Resolved.Up
+ } else {
+ SwipeDirection.Resolved.Down
+ }
+ },
+ pointerCount = pointersDown,
+ fromSource = fromSource,
+ )
+ }
+
private fun computeSwipes(startedPosition: Offset?, pointersDown: Int): Swipes {
- val fromSource =
- startedPosition?.let { position ->
- layoutImpl.swipeSourceDetector.source(
- layoutImpl.lastSize,
- position.round(),
- layoutImpl.density,
- orientation,
- )
- }
-
- val upOrLeft =
- Swipe.Resolved(
- direction =
- when (orientation) {
- Orientation.Horizontal -> SwipeDirection.Resolved.Left
- Orientation.Vertical -> SwipeDirection.Resolved.Up
- },
- pointerCount = pointersDown,
- fromSource = fromSource,
- )
-
- val downOrRight =
- Swipe.Resolved(
- direction =
- when (orientation) {
- Orientation.Horizontal -> SwipeDirection.Resolved.Right
- Orientation.Vertical -> SwipeDirection.Resolved.Down
- },
- pointerCount = pointersDown,
- fromSource = fromSource,
- )
+ val fromSource = resolveSwipeSource(startedPosition)
+ val upOrLeft = resolveSwipe(pointersDown, fromSource, isUpOrLeft = true)
+ val downOrRight = resolveSwipe(pointersDown, fromSource, isUpOrLeft = false)
return if (fromSource == null) {
Swipes(