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https://github.com/rustdesk/rustdesk.git
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add custom gestures
This commit is contained in:
csf
770
lib/gestures.dart
Normal file
770
lib/gestures.dart
Normal file
@@ -0,0 +1,770 @@
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import 'dart:async';
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import 'package:flutter/gestures.dart';
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import 'package:flutter/widgets.dart';
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enum CustomTouchGestureState {
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none,
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oneFingerPan,
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twoFingerScale,
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twoFingerVerticalDrag,
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twoFingerHorizontalDrag
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}
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const kScaleSlop = kPrecisePointerPanSlop / 10;
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class CustomTouchGestureRecognizer extends ScaleGestureRecognizer {
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CustomTouchGestureRecognizer({
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Object debugOwner,
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Set<PointerDeviceKind> supportedDevices,
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}) : super(
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debugOwner: debugOwner,
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supportedDevices: supportedDevices,
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) {
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_init();
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}
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// oneFingerPan
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GestureDragStartCallback onOneFingerPanStart;
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GestureDragUpdateCallback onOneFingerPanUpdate;
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GestureDragEndCallback onOneFingerPanEnd;
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// twoFingerScale
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GestureScaleStartCallback onTwoFingerScaleStart;
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GestureScaleUpdateCallback onTwoFingerScaleUpdate;
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GestureScaleEndCallback onTwoFingerScaleEnd;
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// twoFingerVerticalDrag
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GestureDragStartCallback onTwoFingerVerticalDragStart;
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GestureDragUpdateCallback onTwoFingerVerticalDragUpdate;
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GestureDragEndCallback onTwoFingerVerticalDragEnd;
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// twoFingerHorizontalDrag
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GestureDragStartCallback onTwoFingerHorizontalDragStart;
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GestureDragUpdateCallback onTwoFingerHorizontalDragUpdate;
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GestureDragEndCallback onTwoFingerHorizontalDragEnd;
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void _init() {
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debugPrint("CustomTouchGestureRecognizer init");
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onStart = (d) {
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if (d.pointerCount == 1) {
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_currentState = CustomTouchGestureState.oneFingerPan;
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debugPrint("start pan");
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} else if (d.pointerCount == 2) {
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_currentState = CustomTouchGestureState.none;
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startWatchTimer();
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} else {
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_currentState = CustomTouchGestureState.none;
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_reset();
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}
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};
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onUpdate = (d) {
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if (_isWatch) {
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_updateCompute(d);
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return;
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}
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if (_currentState != CustomTouchGestureState.none) {
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switch (_currentState) {
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case CustomTouchGestureState.oneFingerPan:
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if (onOneFingerPanUpdate != null) {
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onOneFingerPanUpdate(_getDragUpdateDetails(d));
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}
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break;
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case CustomTouchGestureState.twoFingerScale:
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if (onTwoFingerScaleUpdate != null) {
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onTwoFingerScaleUpdate(d);
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}
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break;
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case CustomTouchGestureState.twoFingerHorizontalDrag:
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if (onTwoFingerHorizontalDragUpdate != null) {
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onTwoFingerHorizontalDragUpdate(_getDragUpdateDetails(d));
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}
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break;
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case CustomTouchGestureState.twoFingerVerticalDrag:
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if (onTwoFingerVerticalDragUpdate != null) {
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onTwoFingerVerticalDragUpdate(_getDragUpdateDetails(d));
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}
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break;
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default:
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break;
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}
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return;
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}
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};
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onEnd = (d) {
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debugPrint("ScaleGestureRecognizer onEnd");
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// end
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switch (_currentState) {
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case CustomTouchGestureState.oneFingerPan:
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debugPrint("TwoFingerState.pan onEnd");
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if (onOneFingerPanEnd != null) {
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onOneFingerPanEnd(_getDragEndDetails(d));
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}
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break;
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case CustomTouchGestureState.twoFingerScale:
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debugPrint("TwoFingerState.scale onEnd");
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if (onTwoFingerScaleEnd != null) {
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onTwoFingerScaleEnd(d);
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}
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break;
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case CustomTouchGestureState.twoFingerHorizontalDrag:
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debugPrint("TwoFingerState.horizontal onEnd");
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if (onTwoFingerHorizontalDragEnd != null) {
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onTwoFingerHorizontalDragEnd(_getDragEndDetails(d));
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}
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break;
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case CustomTouchGestureState.twoFingerVerticalDrag:
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debugPrint("TwoFingerState.vertical onEnd");
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if (onTwoFingerVerticalDragEnd != null) {
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onTwoFingerVerticalDragEnd(_getDragEndDetails(d));
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}
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break;
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default:
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break;
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}
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_currentState = CustomTouchGestureState.none;
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_reset();
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};
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}
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var _currentState = CustomTouchGestureState.none;
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var _isWatch = false;
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Timer _timer;
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double _sumScale = 0;
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double _sumVertical = 0;
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double _sumHorizontal = 0;
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void _clearSum() {
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_sumScale = 0;
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_sumVertical = 0;
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_sumHorizontal = 0;
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}
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void _reset() {
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_isWatch = false;
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_clearSum();
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if (_timer != null) _timer.cancel();
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}
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void _updateCompute(ScaleUpdateDetails d) {
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_sumScale += d.scale - 1;
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_sumHorizontal += d.focalPointDelta.dx;
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_sumVertical += d.focalPointDelta.dy;
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// start
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if (_sumScale.abs() > kScaleSlop) {
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debugPrint("start Scale");
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_currentState = CustomTouchGestureState.twoFingerScale;
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if (onOneFingerPanStart != null) {
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onOneFingerPanStart(_getDragStartDetails(d));
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}
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_reset();
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} else if (_sumHorizontal.abs() > kPrecisePointerPanSlop) {
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debugPrint("start Horizontal");
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_currentState = CustomTouchGestureState.twoFingerHorizontalDrag;
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if (onTwoFingerHorizontalDragUpdate != null) {
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onTwoFingerHorizontalDragUpdate(_getDragUpdateDetails(d));
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}
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_reset();
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} else if (_sumVertical.abs() > kPrecisePointerPanSlop) {
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debugPrint("start Vertical");
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if (onTwoFingerVerticalDragStart != null) {
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_getDragStartDetails(d);
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}
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_currentState = CustomTouchGestureState.twoFingerVerticalDrag;
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_reset();
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}
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}
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void startWatchTimer() {
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debugPrint("startWatchTimer");
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_isWatch = true;
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_clearSum();
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if (_timer != null) _timer.cancel();
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_timer = Timer(const Duration(milliseconds: 200), _reset);
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}
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DragStartDetails _getDragStartDetails(ScaleUpdateDetails d) =>
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DragStartDetails(
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globalPosition: d.focalPoint,
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localPosition: d.localFocalPoint,
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);
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DragUpdateDetails _getDragUpdateDetails(ScaleUpdateDetails d) =>
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DragUpdateDetails(
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globalPosition: d.focalPoint,
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localPosition: d.localFocalPoint,
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delta: d.focalPointDelta);
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DragEndDetails _getDragEndDetails(ScaleEndDetails d) =>
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DragEndDetails(velocity: d.velocity);
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}
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class HoldTapMoveGestureRecognizer extends GestureRecognizer {
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HoldTapMoveGestureRecognizer({
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Object debugOwner,
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Set<PointerDeviceKind> supportedDevices,
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}) : super(
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debugOwner: debugOwner,
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supportedDevices: supportedDevices,
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);
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GestureDragStartCallback onHoldDragStart;
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GestureDragUpdateCallback onHoldDragUpdate;
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GestureDragDownCallback onHoldDragDown;
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GestureDragCancelCallback onHoldDragCancel;
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bool _isStart = false;
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Timer _firstTapUpTimer; // 第一次点击后的计时 超时未等到第二次操作则reject
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Timer _secondTapDownTimer; // 第二次点击后的计时 期间内有其他的操作则reject 超时则判定成功 drag update
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_TapTracker _firstTap;
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_TapTracker _secondTap;
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final Map<int, _TapTracker> _trackers = <int, _TapTracker>{};
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@override
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bool isPointerAllowed(PointerDownEvent event) {
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if (_firstTap == null) {
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switch (event.buttons) {
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case kPrimaryButton:
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if (onHoldDragStart == null &&
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onHoldDragUpdate == null &&
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onHoldDragCancel == null) {
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return false;
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}
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break;
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default:
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return false;
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}
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}
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return super.isPointerAllowed(event);
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}
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@override
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void addAllowedPointer(PointerDownEvent event) {
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// 检测按下事件
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if (_firstTap != null) {
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if (!_firstTap.isWithinGlobalTolerance(event, kDoubleTapSlop)) {
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// Ignore out-of-bounds second taps.
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return;
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} else if (!_firstTap.hasElapsedMinTime() ||
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!_firstTap.hasSameButton(event)) {
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// Restart when the second tap is too close to the first (touch screens
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// often detect touches intermittently), or when buttons mismatch.
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_reset();
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return _trackTap(event);
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} else if (onHoldDragDown != null) {
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invokeCallback<void>(
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'onHoldDragDown',
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() => onHoldDragDown(DragDownDetails(
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globalPosition: event.position,
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localPosition: event.localPosition)));
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}
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}
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_trackTap(event); // 捕捉第一次tap
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}
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void _trackTap(PointerDownEvent event) {
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_stopFirstTapUpTimer();
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_stopSecondTapDownTimer();
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final _TapTracker tracker = _TapTracker(
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event: event,
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entry: GestureBinding.instance.gestureArena.add(event.pointer, this),
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doubleTapMinTime: kDoubleTapMinTime,
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gestureSettings: gestureSettings,
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);
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_trackers[event.pointer] = tracker;
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tracker.startTrackingPointer(_handleEvent, event.transform);
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}
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// 实际的逻辑应该是第二次down后一段时间没有抬起则表示start 刚好是双击取反
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void _handleEvent(PointerEvent event) {
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final _TapTracker tracker = _trackers[event.pointer];
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if (event is PointerUpEvent) {
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if (_firstTap == null && _secondTap == null) {
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_registerFirstTap(tracker);
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} else {
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// 检测到其他的抬起事件则取消
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_reject(tracker);
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}
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} else if (event is PointerDownEvent) {
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if (_firstTap != null && _secondTap == null) {
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_registerSecondTap(tracker);
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}
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} else if (event is PointerMoveEvent) {
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// 检测到first tap move 则取消，检测到second tap move且已经通过竞技场则update
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if (!tracker.isWithinGlobalTolerance(event, kDoubleTapTouchSlop)) {
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if (_firstTap != null && _firstTap.pointer == event.pointer) {
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// first tap move
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_reject(tracker);
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} else if (_secondTap != null && _secondTap.pointer == event.pointer) {
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// debugPrint("_secondTap move");
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// second tap move
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if (!_isStart) {
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_resolve();
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}
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if (onHoldDragUpdate != null)
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onHoldDragUpdate(DragUpdateDetails(
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globalPosition: event.position,
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localPosition: event.localPosition,
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delta: event.delta));
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}
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}
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} else if (event is PointerCancelEvent) {
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_reject(tracker);
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}
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}
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@override
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void acceptGesture(int pointer) {}
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@override
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void rejectGesture(int pointer) {
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_TapTracker tracker = _trackers[pointer];
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// If tracker isn't in the list, check if this is the first tap tracker
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if (tracker == null && _firstTap != null && _firstTap.pointer == pointer) {
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tracker = _firstTap;
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}
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// If tracker is still null, we rejected ourselves already
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if (tracker != null) {
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_reject(tracker);
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}
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}
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void _resolve() {
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_stopSecondTapDownTimer();
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_firstTap?.entry?.resolve(GestureDisposition.accepted);
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_secondTap?.entry?.resolve(GestureDisposition.accepted);
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_isStart = true;
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// TODO start details
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if (onHoldDragStart != null) onHoldDragStart(DragStartDetails());
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}
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void _reject(_TapTracker tracker) {
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_checkCancel();
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_isStart = false;
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_trackers.remove(tracker.pointer);
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tracker.entry.resolve(GestureDisposition.rejected);
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_freezeTracker(tracker);
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_reset();
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}
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@override
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void dispose() {
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_reset();
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super.dispose();
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}
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void _reset() {
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_isStart = false;
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// debugPrint("reset");
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_stopFirstTapUpTimer();
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_stopSecondTapDownTimer();
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if (_firstTap != null) {
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if (_trackers.isNotEmpty) {
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_checkCancel();
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}
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// Note, order is important below in order for the resolve -> reject logic
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// to work properly.
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final _TapTracker tracker = _firstTap;
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_firstTap = null;
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_reject(tracker);
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GestureBinding.instance.gestureArena.release(tracker.pointer);
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if (_secondTap != null) {
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final _TapTracker tracker = _secondTap;
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_secondTap = null;
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_reject(tracker);
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GestureBinding.instance.gestureArena.release(tracker.pointer);
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}
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}
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// TODO 正确的释放资源
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_firstTap = null;
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_secondTap = null;
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_clearTrackers();
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}
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void _registerFirstTap(_TapTracker tracker) {
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_startFirstTapUpTimer();
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GestureBinding.instance.gestureArena.hold(tracker.pointer);
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// Note, order is important below in order for the clear -> reject logic to
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// work properly.
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_freezeTracker(tracker);
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_trackers.remove(tracker.pointer);
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_firstTap = tracker;
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}
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void _registerSecondTap(_TapTracker tracker) {
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// 清除first tap的状态
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if (_firstTap != null) {
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_stopFirstTapUpTimer();
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_freezeTracker(_firstTap);
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_firstTap = null;
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}
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_startSecondTapDownTimer();
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GestureBinding.instance.gestureArena.hold(tracker.pointer);
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_secondTap = tracker;
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// TODO
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}
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void _clearTrackers() {
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_trackers.values.toList().forEach(_reject);
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assert(_trackers.isEmpty);
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}
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void _freezeTracker(_TapTracker tracker) {
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tracker.stopTrackingPointer(_handleEvent);
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}
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void _startFirstTapUpTimer() {
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_firstTapUpTimer ??= Timer(kDoubleTapTimeout, _reset);
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}
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void _startSecondTapDownTimer() {
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_secondTapDownTimer ??= Timer(kDoubleTapTimeout, _resolve);
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}
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void _stopFirstTapUpTimer() {
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if (_firstTapUpTimer != null) {
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_firstTapUpTimer.cancel();
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_firstTapUpTimer = null;
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}
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}
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void _stopSecondTapDownTimer() {
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if (_secondTapDownTimer != null) {
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_secondTapDownTimer.cancel();
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_secondTapDownTimer = null;
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}
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}
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void _checkCancel() {
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if (onHoldDragCancel != null) {
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invokeCallback<void>('onHoldDragCancel', onHoldDragCancel);
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}
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}
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@override
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String get debugDescription => 'double tap';
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}
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class DoubleFinerTapGestureRecognizer extends GestureRecognizer {
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DoubleFinerTapGestureRecognizer({
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Object debugOwner,
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Set<PointerDeviceKind> supportedDevices,
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}) : super(
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debugOwner: debugOwner,
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supportedDevices: supportedDevices,
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);
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GestureTapDownCallback onDoubleFinerTapDown;
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GestureTapDownCallback onDoubleFinerTap;
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GestureTapCancelCallback onDoubleFinerTapCancel;
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Timer _firstTapTimer; // 第一次点击后的计时 超时未等到第二次操作则reject
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_TapTracker _firstTap;
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var _isStart = false;
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final Set<int> _upTap = {};
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final Map<int, _TapTracker> _trackers = <int, _TapTracker>{};
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@override
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bool isPointerAllowed(PointerDownEvent event) {
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if (_firstTap == null) {
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switch (event.buttons) {
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case kPrimaryButton:
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if (onDoubleFinerTapDown == null &&
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onDoubleFinerTap == null &&
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onDoubleFinerTapCancel == null) {
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return false;
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}
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break;
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default:
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return false;
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}
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}
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return super.isPointerAllowed(event);
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}
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@override
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||||
void addAllowedPointer(PointerDownEvent event) {
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||||
// 检测按下事件
|
||||
debugPrint("addAllowedPointer");
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if (_isStart) {
|
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// second
|
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if (onDoubleFinerTapDown != null) {
|
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final TapDownDetails details = TapDownDetails(
|
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globalPosition: event.position,
|
||||
localPosition: event.localPosition,
|
||||
kind: getKindForPointer(event.pointer),
|
||||
);
|
||||
invokeCallback<void>(
|
||||
'onDoubleFinerTapDown', () => onDoubleFinerTapDown(details));
|
||||
}
|
||||
} else {
|
||||
// first tap
|
||||
_isStart = true;
|
||||
_startFirstTapDownTimer();
|
||||
}
|
||||
_trackTap(event); // 捕捉tap
|
||||
}
|
||||
|
||||
void _trackTap(PointerDownEvent event) {
|
||||
final _TapTracker tracker = _TapTracker(
|
||||
event: event,
|
||||
entry: GestureBinding.instance.gestureArena.add(event.pointer, this),
|
||||
doubleTapMinTime: kDoubleTapMinTime,
|
||||
gestureSettings: gestureSettings,
|
||||
);
|
||||
_trackers[event.pointer] = tracker;
|
||||
// debugPrint("_trackers:$_trackers");
|
||||
tracker.startTrackingPointer(_handleEvent, event.transform);
|
||||
|
||||
_registerTap(tracker);
|
||||
}
|
||||
|
||||
// 实际的逻辑应该是第二次down后一段时间没有抬起则表示start 刚好是双击取反
|
||||
void _handleEvent(PointerEvent event) {
|
||||
final _TapTracker tracker = _trackers[event.pointer];
|
||||
if (event is PointerUpEvent) {
|
||||
debugPrint("PointerUpEvent");
|
||||
_upTap.add(tracker.pointer);
|
||||
} else if (event is PointerMoveEvent) {
|
||||
if (!tracker.isWithinGlobalTolerance(event, kDoubleTapTouchSlop))
|
||||
_reject(tracker);
|
||||
} else if (event is PointerCancelEvent) {
|
||||
_reject(tracker);
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
void acceptGesture(int pointer) {}
|
||||
|
||||
@override
|
||||
void rejectGesture(int pointer) {
|
||||
_TapTracker tracker = _trackers[pointer];
|
||||
// If tracker isn't in the list, check if this is the first tap tracker
|
||||
if (tracker == null && _firstTap != null && _firstTap.pointer == pointer) {
|
||||
tracker = _firstTap;
|
||||
}
|
||||
// If tracker is still null, we rejected ourselves already
|
||||
if (tracker != null) {
|
||||
_reject(tracker);
|
||||
}
|
||||
}
|
||||
|
||||
void _reject(_TapTracker tracker) {
|
||||
_trackers.remove(tracker.pointer);
|
||||
tracker.entry.resolve(GestureDisposition.rejected);
|
||||
_freezeTracker(tracker);
|
||||
if (_firstTap != null) {
|
||||
if (tracker == _firstTap) {
|
||||
_reset();
|
||||
} else {
|
||||
_checkCancel();
|
||||
if (_trackers.isEmpty) {
|
||||
_reset();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
_reset();
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
void _reset() {
|
||||
_stopFirstTapUpTimer();
|
||||
_firstTap = null;
|
||||
// TODO 正确的释放资源
|
||||
_clearTrackers();
|
||||
}
|
||||
|
||||
void _registerTap(_TapTracker tracker) {
|
||||
GestureBinding.instance.gestureArena.hold(tracker.pointer);
|
||||
// Note, order is important below in order for the clear -> reject logic to
|
||||
// work properly.
|
||||
}
|
||||
|
||||
void _clearTrackers() {
|
||||
_trackers.values.toList().forEach(_reject);
|
||||
assert(_trackers.isEmpty);
|
||||
}
|
||||
|
||||
void _freezeTracker(_TapTracker tracker) {
|
||||
tracker.stopTrackingPointer(_handleEvent);
|
||||
}
|
||||
|
||||
void _startFirstTapDownTimer() {
|
||||
_firstTapTimer ??= Timer(kDoubleTapTimeout, _timeoutCheck);
|
||||
}
|
||||
|
||||
void _stopFirstTapUpTimer() {
|
||||
if (_firstTapTimer != null) {
|
||||
_firstTapTimer.cancel();
|
||||
_firstTapTimer = null;
|
||||
}
|
||||
}
|
||||
|
||||
void _timeoutCheck() {
|
||||
_isStart = false;
|
||||
if (_upTap.length == 2) {
|
||||
_resolve();
|
||||
} else {
|
||||
_reset();
|
||||
}
|
||||
_upTap.clear();
|
||||
}
|
||||
|
||||
void _resolve() {
|
||||
// TODO tap down details
|
||||
if (onDoubleFinerTap != null) onDoubleFinerTap(TapDownDetails());
|
||||
_trackers.forEach((key, value) {
|
||||
value.entry.resolve(GestureDisposition.accepted);
|
||||
});
|
||||
_reset();
|
||||
}
|
||||
|
||||
void _checkCancel() {
|
||||
if (onDoubleFinerTapCancel != null) {
|
||||
invokeCallback<void>('onHoldDragCancel', onDoubleFinerTapCancel);
|
||||
}
|
||||
}
|
||||
|
||||
@override
|
||||
String get debugDescription => 'double tap';
|
||||
}
|
||||
|
||||
/// TapTracker helps track individual tap sequences as part of a
|
||||
/// larger gesture.
|
||||
class _TapTracker {
|
||||
_TapTracker({
|
||||
PointerDownEvent event,
|
||||
this.entry,
|
||||
Duration doubleTapMinTime,
|
||||
this.gestureSettings,
|
||||
}) : assert(doubleTapMinTime != null),
|
||||
assert(event != null),
|
||||
assert(event.buttons != null),
|
||||
pointer = event.pointer,
|
||||
_initialGlobalPosition = event.position,
|
||||
initialButtons = event.buttons,
|
||||
_doubleTapMinTimeCountdown =
|
||||
_CountdownZoned(duration: doubleTapMinTime);
|
||||
|
||||
final DeviceGestureSettings gestureSettings;
|
||||
final int pointer;
|
||||
final GestureArenaEntry entry;
|
||||
final Offset _initialGlobalPosition;
|
||||
final int initialButtons;
|
||||
final _CountdownZoned _doubleTapMinTimeCountdown;
|
||||
|
||||
bool _isTrackingPointer = false;
|
||||
|
||||
void startTrackingPointer(PointerRoute route, Matrix4 transform) {
|
||||
if (!_isTrackingPointer) {
|
||||
_isTrackingPointer = true;
|
||||
GestureBinding.instance.pointerRouter.addRoute(pointer, route, transform);
|
||||
}
|
||||
}
|
||||
|
||||
void stopTrackingPointer(PointerRoute route) {
|
||||
if (_isTrackingPointer) {
|
||||
_isTrackingPointer = false;
|
||||
GestureBinding.instance.pointerRouter.removeRoute(pointer, route);
|
||||
}
|
||||
}
|
||||
|
||||
bool isWithinGlobalTolerance(PointerEvent event, double tolerance) {
|
||||
final Offset offset = event.position - _initialGlobalPosition;
|
||||
return offset.distance <= tolerance;
|
||||
}
|
||||
|
||||
bool hasElapsedMinTime() {
|
||||
return _doubleTapMinTimeCountdown.timeout;
|
||||
}
|
||||
|
||||
bool hasSameButton(PointerDownEvent event) {
|
||||
return event.buttons == initialButtons;
|
||||
}
|
||||
}
|
||||
|
||||
/// CountdownZoned tracks whether the specified duration has elapsed since
|
||||
/// creation, honoring [Zone].
|
||||
class _CountdownZoned {
|
||||
_CountdownZoned({Duration duration}) : assert(duration != null) {
|
||||
Timer(duration, _onTimeout);
|
||||
}
|
||||
|
||||
bool _timeout = false;
|
||||
|
||||
bool get timeout => _timeout;
|
||||
|
||||
void _onTimeout() {
|
||||
_timeout = true;
|
||||
}
|
||||
}
|
||||
|
||||
RawGestureDetector getMixinGestureDetector({
|
||||
Widget child,
|
||||
GestureTapUpCallback onTapUp,
|
||||
GestureDoubleTapCallback onDoubleTap,
|
||||
GestureDragStartCallback onHoldDragStart,
|
||||
GestureDragUpdateCallback onHoldDragUpdate,
|
||||
GestureDragCancelCallback onHoldDragCancel,
|
||||
GestureTapDownCallback onDoubleFinerTap,
|
||||
GestureDragStartCallback onOneFingerPanStart,
|
||||
GestureDragUpdateCallback onOneFingerPanUpdate,
|
||||
GestureScaleUpdateCallback onTwoFingerScaleUpdate,
|
||||
GestureDragUpdateCallback onTwoFingerHorizontalDragUpdate,
|
||||
GestureDragUpdateCallback onTwoFingerVerticalDragUpdate,
|
||||
}) {
|
||||
return RawGestureDetector(
|
||||
child: child,
|
||||
gestures: <Type, GestureRecognizerFactory>{
|
||||
// Official
|
||||
TapGestureRecognizer:
|
||||
GestureRecognizerFactoryWithHandlers<TapGestureRecognizer>(
|
||||
() => TapGestureRecognizer(), (instance) {
|
||||
instance.onTapUp = onTapUp;
|
||||
}),
|
||||
DoubleTapGestureRecognizer:
|
||||
GestureRecognizerFactoryWithHandlers<DoubleTapGestureRecognizer>(
|
||||
() => DoubleTapGestureRecognizer(), (instance) {
|
||||
instance.onDoubleTap = onDoubleTap;
|
||||
}),
|
||||
// Customized
|
||||
HoldTapMoveGestureRecognizer:
|
||||
GestureRecognizerFactoryWithHandlers<HoldTapMoveGestureRecognizer>(
|
||||
() => HoldTapMoveGestureRecognizer(),
|
||||
(instance) => {
|
||||
instance
|
||||
..onHoldDragStart = onHoldDragStart
|
||||
..onHoldDragUpdate = onHoldDragUpdate
|
||||
..onHoldDragCancel = onHoldDragCancel
|
||||
}),
|
||||
DoubleFinerTapGestureRecognizer: GestureRecognizerFactoryWithHandlers<
|
||||
DoubleFinerTapGestureRecognizer>(
|
||||
() => DoubleFinerTapGestureRecognizer(), (instance) {
|
||||
instance.onDoubleFinerTap = onDoubleFinerTap;
|
||||
}),
|
||||
CustomTouchGestureRecognizer:
|
||||
GestureRecognizerFactoryWithHandlers<CustomTouchGestureRecognizer>(
|
||||
() => CustomTouchGestureRecognizer(), (instance) {
|
||||
instance
|
||||
..onOneFingerPanStart = onOneFingerPanStart
|
||||
..onOneFingerPanUpdate = onOneFingerPanUpdate
|
||||
..onTwoFingerScaleUpdate = onTwoFingerScaleUpdate
|
||||
..onTwoFingerHorizontalDragUpdate = onTwoFingerHorizontalDragUpdate
|
||||
..onTwoFingerVerticalDragUpdate = onTwoFingerVerticalDragUpdate;
|
||||
})
|
||||
});
|
||||
}
|
||||
Reference in New Issue
Block a user