mirror of
https://github.com/alibaba/flutter-go.git
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825 lines
23 KiB
Dart
825 lines
23 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Synced 2019-05-30T14:20:56.838507.
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import 'package:flutter_web/gestures.dart';
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import 'package:flutter_web_ui/ui.dart';
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import 'package:quiver/testing/async.dart';
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import 'package:test/test.dart';
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import 'gesture_tester.dart';
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class TestGestureArenaMember extends GestureArenaMember {
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@override
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void acceptGesture(int key) {
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accepted = true;
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}
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@override
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void rejectGesture(int key) {
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rejected = true;
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}
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bool accepted = false;
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bool rejected = false;
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}
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void main() {
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setUp(ensureGestureBinding);
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// Down/up pair 1: normal tap sequence
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const PointerDownEvent down1 = PointerDownEvent(
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pointer: 1,
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position: Offset(10.0, 10.0),
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);
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const PointerUpEvent up1 = PointerUpEvent(
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pointer: 1,
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position: Offset(11.0, 9.0),
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);
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// Down/up pair 2: normal tap sequence close to pair 1
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const PointerDownEvent down2 = PointerDownEvent(
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pointer: 2,
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position: Offset(12.0, 12.0),
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);
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const PointerUpEvent up2 = PointerUpEvent(
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pointer: 2,
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position: Offset(13.0, 11.0),
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);
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// Down/up pair 3: normal tap sequence far away from pair 1
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const PointerDownEvent down3 = PointerDownEvent(
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pointer: 3,
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position: Offset(130.0, 130.0),
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);
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const PointerUpEvent up3 = PointerUpEvent(
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pointer: 3,
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position: Offset(131.0, 129.0),
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);
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// Down/move/up sequence 4: intervening motion
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const PointerDownEvent down4 = PointerDownEvent(
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pointer: 4,
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position: Offset(10.0, 10.0),
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);
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const PointerMoveEvent move4 = PointerMoveEvent(
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pointer: 4,
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position: Offset(25.0, 25.0),
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);
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const PointerUpEvent up4 = PointerUpEvent(
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pointer: 4,
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position: Offset(25.0, 25.0),
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);
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// Down/up pair 5: normal tap sequence identical to pair 1
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const PointerDownEvent down5 = PointerDownEvent(
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pointer: 5,
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position: Offset(10.0, 10.0),
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);
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const PointerUpEvent up5 = PointerUpEvent(
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pointer: 5,
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position: Offset(11.0, 9.0),
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);
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// Down/up pair 6: normal tap sequence close to pair 1 but on secondary button
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const PointerDownEvent down6 = PointerDownEvent(
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pointer: 6,
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position: Offset(10.0, 10.0),
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buttons: kSecondaryMouseButton,
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);
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const PointerUpEvent up6 = PointerUpEvent(
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pointer: 6,
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position: Offset(11.0, 9.0),
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);
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testGesture('Should recognize double tap', (GestureTester tester) {
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final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
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bool doubleTapRecognized = false;
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tap.onDoubleTap = () {
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doubleTapRecognized = true;
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};
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tap.addPointer(down1);
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tester.closeArena(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tester.route(up1);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(1);
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expect(doubleTapRecognized, isFalse);
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tester.async.elapse(const Duration(milliseconds: 100));
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tap.addPointer(down2);
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tester.closeArena(2);
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expect(doubleTapRecognized, isFalse);
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tester.route(down2);
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expect(doubleTapRecognized, isFalse);
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tester.route(up2);
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expect(doubleTapRecognized, isTrue);
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GestureBinding.instance.gestureArena.sweep(2);
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expect(doubleTapRecognized, isTrue);
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tap.dispose();
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});
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testGesture('Inter-tap distance cancels double tap', (GestureTester tester) {
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final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
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bool doubleTapRecognized = false;
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tap.onDoubleTap = () {
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doubleTapRecognized = true;
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};
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tap.addPointer(down1);
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tester.closeArena(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tester.route(up1);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(1);
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expect(doubleTapRecognized, isFalse);
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tap.addPointer(down3);
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tester.closeArena(3);
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expect(doubleTapRecognized, isFalse);
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tester.route(down3);
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expect(doubleTapRecognized, isFalse);
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tester.route(up3);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(3);
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expect(doubleTapRecognized, isFalse);
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tap.dispose();
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});
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testGesture('Intra-tap distance cancels double tap', (GestureTester tester) {
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final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
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bool doubleTapRecognized = false;
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tap.onDoubleTap = () {
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doubleTapRecognized = true;
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};
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tap.addPointer(down4);
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tester.closeArena(4);
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expect(doubleTapRecognized, isFalse);
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tester.route(down4);
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expect(doubleTapRecognized, isFalse);
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tester.route(move4);
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expect(doubleTapRecognized, isFalse);
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tester.route(up4);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(4);
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expect(doubleTapRecognized, isFalse);
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tap.addPointer(down1);
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tester.closeArena(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(down2);
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expect(doubleTapRecognized, isFalse);
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tester.route(up1);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(1);
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expect(doubleTapRecognized, isFalse);
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tap.dispose();
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});
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testGesture('Inter-tap delay cancels double tap', (GestureTester tester) {
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final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
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bool doubleTapRecognized = false;
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tap.onDoubleTap = () {
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doubleTapRecognized = true;
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};
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tap.addPointer(down1);
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tester.closeArena(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tester.route(up1);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(1);
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expect(doubleTapRecognized, isFalse);
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tester.async.elapse(const Duration(milliseconds: 5000));
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tap.addPointer(down2);
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tester.closeArena(2);
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expect(doubleTapRecognized, isFalse);
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tester.route(down2);
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expect(doubleTapRecognized, isFalse);
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tester.route(up2);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(2);
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expect(doubleTapRecognized, isFalse);
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tap.dispose();
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});
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testGesture(
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'Inter-tap delay resets double tap, allowing third tap to be a double-tap',
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(GestureTester tester) {
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final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
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bool doubleTapRecognized = false;
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tap.onDoubleTap = () {
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doubleTapRecognized = true;
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};
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tap.addPointer(down1);
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tester.closeArena(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tester.route(up1);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(1);
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expect(doubleTapRecognized, isFalse);
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tester.async.elapse(const Duration(milliseconds: 5000));
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tap.addPointer(down2);
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tester.closeArena(2);
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expect(doubleTapRecognized, isFalse);
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tester.route(down2);
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expect(doubleTapRecognized, isFalse);
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tester.route(up2);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(2);
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expect(doubleTapRecognized, isFalse);
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tester.async.elapse(const Duration(milliseconds: 100));
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tap.addPointer(down5);
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tester.closeArena(5);
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expect(doubleTapRecognized, isFalse);
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tester.route(down5);
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expect(doubleTapRecognized, isFalse);
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tester.route(up5);
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expect(doubleTapRecognized, isTrue);
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GestureBinding.instance.gestureArena.sweep(5);
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expect(doubleTapRecognized, isTrue);
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tap.dispose();
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});
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testGesture('Intra-tap delay does not cancel double tap',
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(GestureTester tester) {
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final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
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bool doubleTapRecognized = false;
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tap.onDoubleTap = () {
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doubleTapRecognized = true;
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};
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tap.addPointer(down1);
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tester.closeArena(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tester.async.elapse(const Duration(milliseconds: 1000));
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tester.route(up1);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(1);
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expect(doubleTapRecognized, isFalse);
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tap.addPointer(down2);
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tester.closeArena(2);
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expect(doubleTapRecognized, isFalse);
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tester.route(down2);
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expect(doubleTapRecognized, isFalse);
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tester.route(up2);
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expect(doubleTapRecognized, isTrue);
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GestureBinding.instance.gestureArena.sweep(2);
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expect(doubleTapRecognized, isTrue);
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tap.dispose();
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});
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testGesture('Should not recognize two overlapping taps',
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(GestureTester tester) {
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final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
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bool doubleTapRecognized = false;
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tap.onDoubleTap = () {
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doubleTapRecognized = true;
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};
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tap.addPointer(down1);
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tester.closeArena(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tap.addPointer(down2);
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tester.closeArena(2);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tester.route(up1);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(up2);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(2);
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expect(doubleTapRecognized, isFalse);
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tap.dispose();
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});
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testGesture('Should recognize one tap of group followed by second tap',
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(GestureTester tester) {
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final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
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bool doubleTapRecognized = false;
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tap.onDoubleTap = () {
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doubleTapRecognized = true;
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};
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tap.addPointer(down1);
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tester.closeArena(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tap.addPointer(down2);
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tester.closeArena(2);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tester.route(up1);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(up2);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(2);
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expect(doubleTapRecognized, isFalse);
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tester.async.elapse(const Duration(milliseconds: 100));
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tap.addPointer(down1);
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tester.closeArena(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tester.route(up1);
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expect(doubleTapRecognized, isTrue);
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GestureBinding.instance.gestureArena.sweep(1);
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expect(doubleTapRecognized, isTrue);
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tap.dispose();
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});
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testGesture('Should cancel on arena reject during first tap',
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(GestureTester tester) {
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final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
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bool doubleTapRecognized = false;
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tap.onDoubleTap = () {
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doubleTapRecognized = true;
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};
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tap.addPointer(down1);
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final TestGestureArenaMember member = TestGestureArenaMember();
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final GestureArenaEntry entry =
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GestureBinding.instance.gestureArena.add(1, member);
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tester.closeArena(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tester.route(up1);
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expect(doubleTapRecognized, isFalse);
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entry.resolve(GestureDisposition.accepted);
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expect(member.accepted, isTrue);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(1);
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expect(doubleTapRecognized, isFalse);
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tap.addPointer(down2);
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tester.closeArena(2);
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expect(doubleTapRecognized, isFalse);
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tester.route(down2);
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expect(doubleTapRecognized, isFalse);
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tester.route(up2);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(2);
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expect(doubleTapRecognized, isFalse);
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tap.dispose();
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});
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testGesture('Should cancel on arena reject between taps',
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(GestureTester tester) {
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final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
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bool doubleTapRecognized = false;
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tap.onDoubleTap = () {
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doubleTapRecognized = true;
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};
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tap.addPointer(down1);
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final TestGestureArenaMember member = TestGestureArenaMember();
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final GestureArenaEntry entry =
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GestureBinding.instance.gestureArena.add(1, member);
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tester.closeArena(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tester.route(up1);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(1);
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expect(doubleTapRecognized, isFalse);
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entry.resolve(GestureDisposition.accepted);
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expect(member.accepted, isTrue);
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tap.addPointer(down2);
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tester.closeArena(2);
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expect(doubleTapRecognized, isFalse);
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tester.route(down2);
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expect(doubleTapRecognized, isFalse);
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tester.route(up2);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(2);
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expect(doubleTapRecognized, isFalse);
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tap.dispose();
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});
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testGesture('Should cancel on arena reject during last tap',
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(GestureTester tester) {
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final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
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bool doubleTapRecognized = false;
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tap.onDoubleTap = () {
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doubleTapRecognized = true;
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};
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tap.addPointer(down1);
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final TestGestureArenaMember member = TestGestureArenaMember();
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final GestureArenaEntry entry =
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GestureBinding.instance.gestureArena.add(1, member);
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tester.closeArena(1);
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expect(doubleTapRecognized, isFalse);
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tester.route(down1);
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expect(doubleTapRecognized, isFalse);
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tester.route(up1);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(1);
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expect(doubleTapRecognized, isFalse);
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tap.addPointer(down2);
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tester.closeArena(2);
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expect(doubleTapRecognized, isFalse);
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tester.route(down2);
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expect(doubleTapRecognized, isFalse);
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entry.resolve(GestureDisposition.accepted);
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expect(member.accepted, isTrue);
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tester.route(up2);
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expect(doubleTapRecognized, isFalse);
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GestureBinding.instance.gestureArena.sweep(2);
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expect(doubleTapRecognized, isFalse);
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tap.dispose();
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});
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testGesture('Passive gesture should trigger on double tap cancel',
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(GestureTester tester) {
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final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
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bool doubleTapRecognized = false;
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tap.onDoubleTap = () {
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doubleTapRecognized = true;
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};
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FakeAsync().run((FakeAsync async) {
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tap.addPointer(down1);
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|
final TestGestureArenaMember member = TestGestureArenaMember();
|
|
GestureBinding.instance.gestureArena.add(1, member);
|
|
tester.closeArena(1);
|
|
expect(doubleTapRecognized, isFalse);
|
|
tester.route(down1);
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
tester.route(up1);
|
|
expect(doubleTapRecognized, isFalse);
|
|
GestureBinding.instance.gestureArena.sweep(1);
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
expect(member.accepted, isFalse);
|
|
|
|
async.elapse(const Duration(milliseconds: 5000));
|
|
|
|
expect(member.accepted, isTrue);
|
|
});
|
|
|
|
tap.dispose();
|
|
});
|
|
|
|
testGesture('Should not recognize two over-rapid taps',
|
|
(GestureTester tester) {
|
|
final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
|
|
|
|
bool doubleTapRecognized = false;
|
|
tap.onDoubleTap = () {
|
|
doubleTapRecognized = true;
|
|
};
|
|
|
|
tap.addPointer(down1);
|
|
tester.closeArena(1);
|
|
expect(doubleTapRecognized, isFalse);
|
|
tester.route(down1);
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
tester.route(up1);
|
|
expect(doubleTapRecognized, isFalse);
|
|
GestureBinding.instance.gestureArena.sweep(1);
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
tester.async.elapse(const Duration(milliseconds: 10));
|
|
tap.addPointer(down2);
|
|
tester.closeArena(2);
|
|
expect(doubleTapRecognized, isFalse);
|
|
tester.route(down2);
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
tester.route(up2);
|
|
expect(doubleTapRecognized, isFalse);
|
|
GestureBinding.instance.gestureArena.sweep(2);
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
tap.dispose();
|
|
});
|
|
|
|
testGesture(
|
|
'Over-rapid taps resets double tap, allowing third tap to be a double-tap',
|
|
(GestureTester tester) {
|
|
final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
|
|
|
|
bool doubleTapRecognized = false;
|
|
tap.onDoubleTap = () {
|
|
doubleTapRecognized = true;
|
|
};
|
|
|
|
tap.addPointer(down1);
|
|
tester.closeArena(1);
|
|
expect(doubleTapRecognized, isFalse);
|
|
tester.route(down1);
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
tester.route(up1);
|
|
expect(doubleTapRecognized, isFalse);
|
|
GestureBinding.instance.gestureArena.sweep(1);
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
tester.async.elapse(const Duration(milliseconds: 10));
|
|
tap.addPointer(down2);
|
|
tester.closeArena(2);
|
|
expect(doubleTapRecognized, isFalse);
|
|
tester.route(down2);
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
tester.route(up2);
|
|
expect(doubleTapRecognized, isFalse);
|
|
GestureBinding.instance.gestureArena.sweep(2);
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
tester.async.elapse(const Duration(milliseconds: 100));
|
|
tap.addPointer(down5);
|
|
tester.closeArena(5);
|
|
expect(doubleTapRecognized, isFalse);
|
|
tester.route(down5);
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
tester.route(up5);
|
|
expect(doubleTapRecognized, isTrue);
|
|
GestureBinding.instance.gestureArena.sweep(5);
|
|
expect(doubleTapRecognized, isTrue);
|
|
|
|
tap.dispose();
|
|
});
|
|
|
|
group('Enforce consistent-button restriction:', () {
|
|
testGesture('Button change should interrupt existing sequence',
|
|
(GestureTester tester) {
|
|
// Down1 -> down6 (different button from 1) -> down2 (same button as 1)
|
|
// Down1 and down2 could've been a double tap, but is interrupted by down 6.
|
|
|
|
const Duration interval = Duration(milliseconds: 100);
|
|
assert(interval * 2 < kDoubleTapTimeout);
|
|
assert(interval > kDoubleTapMinTime);
|
|
|
|
final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
|
|
|
|
bool doubleTapRecognized = false;
|
|
tap.onDoubleTap = () {
|
|
doubleTapRecognized = true;
|
|
};
|
|
|
|
tap.addPointer(down1);
|
|
tester.closeArena(1);
|
|
tester.route(down1);
|
|
tester.route(up1);
|
|
GestureBinding.instance.gestureArena.sweep(1);
|
|
|
|
tester.async.elapse(interval);
|
|
|
|
tap.addPointer(down6);
|
|
tester.closeArena(6);
|
|
tester.route(down6);
|
|
tester.route(up6);
|
|
GestureBinding.instance.gestureArena.sweep(6);
|
|
|
|
tester.async.elapse(interval);
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
tap.addPointer(down2);
|
|
tester.closeArena(2);
|
|
tester.route(down2);
|
|
tester.route(up2);
|
|
GestureBinding.instance.gestureArena.sweep(2);
|
|
|
|
expect(doubleTapRecognized, isFalse);
|
|
|
|
tap.dispose();
|
|
});
|
|
|
|
testGesture('Button change should start a valid sequence',
|
|
(GestureTester tester) {
|
|
// Down6 -> down1 (different button from 6) -> down2 (same button as 1)
|
|
|
|
const Duration interval = Duration(milliseconds: 100);
|
|
assert(interval * 2 < kDoubleTapTimeout);
|
|
assert(interval > kDoubleTapMinTime);
|
|
|
|
final DoubleTapGestureRecognizer tap = DoubleTapGestureRecognizer();
|
|
|
|
bool doubleTapRecognized = false;
|
|
tap.onDoubleTap = () {
|
|
doubleTapRecognized = true;
|
|
};
|
|
|
|
tap.addPointer(down6);
|
|
tester.closeArena(6);
|
|
tester.route(down6);
|
|
tester.route(up6);
|
|
GestureBinding.instance.gestureArena.sweep(6);
|
|
|
|
tester.async.elapse(interval);
|
|
|
|
tap.addPointer(down1);
|
|
tester.closeArena(1);
|
|
tester.route(down1);
|
|
tester.route(up1);
|
|
GestureBinding.instance.gestureArena.sweep(1);
|
|
|
|
expect(doubleTapRecognized, isFalse);
|
|
tester.async.elapse(interval);
|
|
|
|
tap.addPointer(down2);
|
|
tester.closeArena(2);
|
|
tester.route(down2);
|
|
tester.route(up2);
|
|
GestureBinding.instance.gestureArena.sweep(2);
|
|
|
|
expect(doubleTapRecognized, isTrue);
|
|
|
|
tap.dispose();
|
|
});
|
|
});
|
|
|
|
group('Recognizers listening on different buttons do not form competition:',
|
|
() {
|
|
// This test is assisted by tap recognizers. If a tap gesture has
|
|
// no competing recognizers, a pointer down event triggers its onTapDown
|
|
// immediately; if there are competitors, onTapDown is triggered after a
|
|
// timeout.
|
|
// The following tests make sure that double tap recognizers do not form
|
|
// competition with a tap gesture recognizer listening on a different button.
|
|
|
|
final List<String> recognized = <String>[];
|
|
TapGestureRecognizer tapPrimary;
|
|
TapGestureRecognizer tapSecondary;
|
|
DoubleTapGestureRecognizer doubleTap;
|
|
setUp(() {
|
|
tapPrimary = TapGestureRecognizer()
|
|
..onTapDown = (TapDownDetails details) {
|
|
recognized.add('tapPrimary');
|
|
};
|
|
tapSecondary = TapGestureRecognizer()
|
|
..onSecondaryTapDown = (TapDownDetails details) {
|
|
recognized.add('tapSecondary');
|
|
};
|
|
doubleTap = DoubleTapGestureRecognizer()
|
|
..onDoubleTap = () {
|
|
recognized.add('doubleTap');
|
|
};
|
|
});
|
|
|
|
tearDown(() {
|
|
recognized.clear();
|
|
tapPrimary.dispose();
|
|
tapSecondary.dispose();
|
|
doubleTap.dispose();
|
|
});
|
|
|
|
testGesture(
|
|
'A primary double tap recognizer does not form competition with a secondary tap recognizer',
|
|
(GestureTester tester) {
|
|
doubleTap.addPointer(down6);
|
|
tapSecondary.addPointer(down6);
|
|
tester.closeArena(down6.pointer);
|
|
|
|
tester.route(down6);
|
|
expect(recognized, <String>['tapSecondary']);
|
|
});
|
|
|
|
testGesture(
|
|
'A primary double tap recognizer forms competition with a primary tap recognizer',
|
|
(GestureTester tester) {
|
|
doubleTap.addPointer(down1);
|
|
tapPrimary.addPointer(down1);
|
|
tester.closeArena(down1.pointer);
|
|
|
|
tester.route(down1);
|
|
expect(recognized, <String>[]);
|
|
|
|
tester.async.elapse(const Duration(milliseconds: 300));
|
|
expect(recognized, <String>['tapPrimary']);
|
|
});
|
|
});
|
|
|
|
testGesture('A secondary double tap should not trigger primary',
|
|
(GestureTester tester) {
|
|
final List<String> recognized = <String>[];
|
|
final DoubleTapGestureRecognizer doubleTap = DoubleTapGestureRecognizer()
|
|
..onDoubleTap = () {
|
|
recognized.add('primary');
|
|
};
|
|
|
|
// Down/up pair 7: normal tap sequence close to pair 6
|
|
const PointerDownEvent down7 = PointerDownEvent(
|
|
pointer: 7,
|
|
position: Offset(10.0, 10.0),
|
|
buttons: kSecondaryMouseButton,
|
|
);
|
|
|
|
const PointerUpEvent up7 = PointerUpEvent(
|
|
pointer: 7,
|
|
position: Offset(11.0, 9.0),
|
|
);
|
|
|
|
doubleTap.addPointer(down6);
|
|
tester.closeArena(6);
|
|
tester.route(down6);
|
|
tester.route(up6);
|
|
GestureBinding.instance.gestureArena.sweep(6);
|
|
|
|
tester.async.elapse(const Duration(milliseconds: 100));
|
|
doubleTap.addPointer(down7);
|
|
tester.closeArena(7);
|
|
tester.route(down7);
|
|
tester.route(up7);
|
|
expect(recognized, <String>[]);
|
|
|
|
recognized.clear();
|
|
doubleTap.dispose();
|
|
});
|
|
}
|