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update android to android,adjust two fingers scroll

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This commit is contained in:
csf
2022-05-10 14:44:47 +08:00
parent 4840b2744b
commit d2a01a7240
4 changed files with 26 additions and 20 deletions
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19
lib/widgets/gestures.dart
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@@ -155,7 +155,16 @@ class CustomTouchGestureRecognizer extends ScaleGestureRecognizer {
_sumHorizontal += d.focalPointDelta.dx;
_sumVertical += d.focalPointDelta.dy;
// start
if (_sumScale.abs() > kScaleSlop) {
if (onTwoFingerVerticalDragUpdate != null &&
_sumVertical.abs() > kPrecisePointerPanSlop &&
_sumHorizontal.abs() < kPrecisePointerPanSlop) {
debugPrint("start Vertical");
if (onTwoFingerVerticalDragStart != null) {
onTwoFingerVerticalDragStart!(_getDragStartDetails(d));
}
_currentState = CustomTouchGestureState.twoFingerVerticalDrag;
_reset();
} else if (onTwoFingerScaleUpdate != null && _sumScale.abs() > kScaleSlop) {
debugPrint("start Scale");
_currentState = CustomTouchGestureState.twoFingerScale;
if (onTwoFingerScaleStart != null) {
@@ -163,14 +172,6 @@ class CustomTouchGestureRecognizer extends ScaleGestureRecognizer {
localFocalPoint: d.localFocalPoint, focalPoint: d.focalPoint));
}
_reset();
} else if (_sumVertical.abs() > kPrecisePointerPanSlop &&
_sumHorizontal.abs() < kPrecisePointerHitSlop) {
debugPrint("start Vertical");
if (onTwoFingerVerticalDragStart != null) {
_getDragStartDetails(d);
}
_currentState = CustomTouchGestureState.twoFingerVerticalDrag;
_reset();
}
}