EchoZenith/PiliPlus
1
0
Fork 0
mirror of https://github.com/bggRGjQaUbCoE/PiliPlus.git synced 2026-04-20 11:08:03 +08:00
Code Issues Packages Projects Releases Wiki Activity

opt gesture

Browse Source 
Signed-off-by: dom <githubaccount56556@proton.me>
This commit is contained in:
dom
2026-01-20 14:04:44 +08:00
parent 33278a74b2
commit bd97f9a500
12 changed files with 78 additions and 75 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
lib/common/widgets/gesture/immediate_tap_gesture_recognizer.dart
View File

@@ -5,53 +5,60 @@ class ImmediateTapGestureRecognizer extends OneSequenceGestureRecognizer {
ImmediateTapGestureRecognizer({
super.debugOwner,
super.supportedDevices,
super.allowedButtonsFilter,
super.allowedButtonsFilter = _defaultButtonAcceptBehavior,
this.onTapDown,
required this.onTapUp,
this.onTapUp,
this.onTapCancel,
this.onTap,
});
static bool _defaultButtonAcceptBehavior(int buttons) =>
buttons == kPrimaryButton;
GestureTapDownCallback? onTapDown;
final GestureTapUpCallback onTapUp;
GestureTapUpCallback? onTapUp;
final GestureTapCancelCallback? onTapCancel;
GestureTapCancelCallback? onTapCancel;
final GestureTapCallback? onTap;
GestureTapCallback? onTap;
PointerUpEvent? _up;
int _activePointer = 0;
int? _activePointer;
bool _sentTapDown = false;
bool _wonArena = false;
Offset? _initialPosition;
@override
bool isPointerPanZoomAllowed(PointerPanZoomStartEvent event) => false;
@override
bool isPointerAllowed(PointerDownEvent event) =>
_activePointer == 0 && super.isPointerAllowed(event);
_activePointer == null && super.isPointerAllowed(event);
@override
void addAllowedPointer(PointerDownEvent event) {
super.addAllowedPointer(event);
_reset(event.pointer);
_handleTapDown(event);
_initialPosition = event.position;
}
@override
void handleEvent(PointerEvent event) {
if (event.pointer != _activePointer) {
resolvePointer(event.pointer, GestureDisposition.rejected);
stopTrackingPointer(event.pointer);
return;
}
if (event is PointerDownEvent) {
_handleTapDown(event);
} else if (event is PointerMoveEvent) {
if (event is PointerMoveEvent) {
_handlePointerMove(event);
} else if (event is PointerUpEvent) {
_up = event;
_handlePointerUp(event);
} else if (event is PointerCancelEvent) {
resolve(GestureDisposition.rejected);
}
stopTrackingIfPointerNoLongerDown(event);
@@ -59,9 +66,9 @@ class ImmediateTapGestureRecognizer extends OneSequenceGestureRecognizer {
void _handleTapDown(PointerDownEvent event) {
if (_sentTapDown) return;
_sentTapDown = true;
if (onTapDown != null) {
_sentTapDown = true;
final details = TapDownDetails(
globalPosition: event.position,
localPosition: event.localPosition,
@@ -72,8 +79,8 @@ class ImmediateTapGestureRecognizer extends OneSequenceGestureRecognizer {
}
void _handlePointerMove(PointerMoveEvent event) {
if (event.delta.distanceSquared > 2.0) {
_cancelGesture('pointer moved');
if ((event.position - _initialPosition!).distance > 2.0) {
resolve(GestureDisposition.rejected);
stopTrackingPointer(event.pointer);
}
}
@@ -85,12 +92,14 @@ class ImmediateTapGestureRecognizer extends OneSequenceGestureRecognizer {
}
void _handleTapUp(PointerUpEvent event) {
final details = TapUpDetails(
globalPosition: event.position,
localPosition: event.localPosition,
kind: event.kind,
);
invokeCallback<void>('onTapUp', () => onTapUp(details));
if (onTapUp != null) {
final details = TapUpDetails(
globalPosition: event.position,
localPosition: event.localPosition,
kind: event.kind,
);
invokeCallback<void>('onTapUp', () => onTapUp!(details));
}
if (onTap != null) {
invokeCallback<void>('onTap', onTap!);
@@ -106,7 +115,7 @@ class ImmediateTapGestureRecognizer extends OneSequenceGestureRecognizer {
_reset();
}
void _reset([int pointer = 0]) {
void _reset([int? pointer]) {
_activePointer = pointer;
_up = null;
_sentTapDown = false;
@@ -138,13 +147,7 @@ class ImmediateTapGestureRecognizer extends OneSequenceGestureRecognizer {
@override
void didStopTrackingLastPointer(int pointer) {
// wait for arena
}
@override
void dispose() {
_cancelGesture('disposed');
super.dispose();
_initialPosition = null;
}
@override