1226 lines
44 KiB
Dart
1226 lines
44 KiB
Dart
// Copyright 2014 The Flutter 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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import 'package:flutter_test/flutter_test.dart';
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import 'package:flutter/gestures.dart';
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import 'package:flutter/material.dart';
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import 'gesture_tester.dart';
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void main() {
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setUp(ensureGestureBinding);
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testGesture('Should recognize pan', (GestureTester tester) {
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final PanGestureRecognizer pan = PanGestureRecognizer();
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final TapGestureRecognizer tap = TapGestureRecognizer()..onTap = () {};
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addTearDown(pan.dispose);
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addTearDown(tap.dispose);
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bool didStartPan = false;
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pan.onStart = (_) {
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didStartPan = true;
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};
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Offset? updatedScrollDelta;
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pan.onUpdate = (DragUpdateDetails details) {
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updatedScrollDelta = details.delta;
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};
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bool didEndPan = false;
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pan.onEnd = (DragEndDetails details) {
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didEndPan = true;
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};
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bool didTap = false;
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tap.onTap = () {
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didTap = true;
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};
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final TestPointer pointer = TestPointer(5);
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final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
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pan.addPointer(down);
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tap.addPointer(down);
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tester.closeArena(5);
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expect(didStartPan, isFalse);
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expect(updatedScrollDelta, isNull);
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expect(didEndPan, isFalse);
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expect(didTap, isFalse);
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tester.route(down);
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expect(didStartPan, isFalse);
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expect(updatedScrollDelta, isNull);
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expect(didEndPan, isFalse);
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expect(didTap, isFalse);
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// touch should give up when it hits kTouchSlop, which was 18.0 when this test was last updated.
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tester.route(pointer.move(const Offset(20.0, 20.0))); // moved 10 horizontally and 10 vertically which is 14 total
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expect(didStartPan, isFalse); // 14 < 18
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tester.route(pointer.move(const Offset(20.0, 30.0))); // moved 10 horizontally and 20 vertically which is 22 total
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expect(didStartPan, isTrue); // 22 > 18
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didStartPan = false;
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expect(didEndPan, isFalse);
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expect(didTap, isFalse);
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tester.route(pointer.move(const Offset(20.0, 25.0)));
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expect(didStartPan, isFalse);
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expect(updatedScrollDelta, const Offset(0.0, -5.0));
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updatedScrollDelta = null;
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expect(didEndPan, isFalse);
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expect(didTap, isFalse);
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tester.route(pointer.up());
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expect(didStartPan, isFalse);
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expect(updatedScrollDelta, isNull);
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expect(didEndPan, isTrue);
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didEndPan = false;
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expect(didTap, isFalse);
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});
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testGesture('Should report most recent point to onStart by default', (GestureTester tester) {
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final HorizontalDragGestureRecognizer drag = HorizontalDragGestureRecognizer();
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final VerticalDragGestureRecognizer competingDrag = VerticalDragGestureRecognizer()
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..onStart = (_) {};
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addTearDown(() => drag.dispose);
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addTearDown(() => competingDrag.dispose);
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late Offset positionAtOnStart;
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drag.onStart = (DragStartDetails details) {
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positionAtOnStart = details.globalPosition;
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};
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final TestPointer pointer = TestPointer(5);
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final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
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drag.addPointer(down);
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competingDrag.addPointer(down);
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tester.closeArena(5);
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tester.route(down);
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tester.route(pointer.move(const Offset(30.0, 0.0)));
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expect(positionAtOnStart, const Offset(30.0, 00.0));
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});
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testGesture('Should report most recent point to onStart with a start configuration', (GestureTester tester) {
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final HorizontalDragGestureRecognizer drag = HorizontalDragGestureRecognizer();
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final VerticalDragGestureRecognizer competingDrag = VerticalDragGestureRecognizer()
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..onStart = (_) {};
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addTearDown(() => drag.dispose);
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addTearDown(() => competingDrag.dispose);
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Offset? positionAtOnStart;
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drag.onStart = (DragStartDetails details) {
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positionAtOnStart = details.globalPosition;
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};
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Offset? updateOffset;
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drag.onUpdate = (DragUpdateDetails details) {
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updateOffset = details.globalPosition;
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};
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final TestPointer pointer = TestPointer(5);
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final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
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drag.addPointer(down);
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competingDrag.addPointer(down);
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tester.closeArena(5);
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tester.route(down);
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tester.route(pointer.move(const Offset(30.0, 0.0)));
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expect(positionAtOnStart, const Offset(30.0, 0.0));
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expect(updateOffset, null);
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});
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testGesture('Should recognize drag', (GestureTester tester) {
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final HorizontalDragGestureRecognizer drag = HorizontalDragGestureRecognizer() ..dragStartBehavior = DragStartBehavior.down;
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addTearDown(drag.dispose);
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bool didStartDrag = false;
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drag.onStart = (_) {
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didStartDrag = true;
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};
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double? updatedDelta;
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drag.onUpdate = (DragUpdateDetails details) {
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updatedDelta = details.primaryDelta;
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};
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bool didEndDrag = false;
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drag.onEnd = (DragEndDetails details) {
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didEndDrag = true;
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};
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final TestPointer pointer = TestPointer(5);
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final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
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drag.addPointer(down);
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tester.closeArena(5);
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expect(didStartDrag, isFalse);
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expect(updatedDelta, isNull);
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expect(didEndDrag, isFalse);
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tester.route(down);
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expect(didStartDrag, isTrue);
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expect(updatedDelta, isNull);
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expect(didEndDrag, isFalse);
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tester.route(pointer.move(const Offset(20.0, 25.0)));
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expect(didStartDrag, isTrue);
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didStartDrag = false;
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expect(updatedDelta, 10.0);
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updatedDelta = null;
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expect(didEndDrag, isFalse);
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tester.route(pointer.move(const Offset(20.0, 25.0)));
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expect(didStartDrag, isFalse);
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expect(updatedDelta, 0.0);
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updatedDelta = null;
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expect(didEndDrag, isFalse);
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tester.route(pointer.up());
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expect(didStartDrag, isFalse);
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expect(updatedDelta, isNull);
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expect(didEndDrag, isTrue);
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didEndDrag = false;
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});
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testGesture('Should report original timestamps', (GestureTester tester) {
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final HorizontalDragGestureRecognizer drag = HorizontalDragGestureRecognizer() ..dragStartBehavior = DragStartBehavior.down;
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addTearDown(drag.dispose);
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Duration? startTimestamp;
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drag.onStart = (DragStartDetails details) {
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startTimestamp = details.sourceTimeStamp;
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};
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Duration? updatedTimestamp;
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drag.onUpdate = (DragUpdateDetails details) {
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updatedTimestamp = details.sourceTimeStamp;
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};
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final TestPointer pointer = TestPointer(5);
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final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0), timeStamp: const Duration(milliseconds: 100));
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drag.addPointer(down);
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tester.closeArena(5);
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expect(startTimestamp, isNull);
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tester.route(down);
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expect(startTimestamp, const Duration(milliseconds: 100));
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tester.route(pointer.move(const Offset(20.0, 25.0), timeStamp: const Duration(milliseconds: 200)));
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expect(updatedTimestamp, const Duration(milliseconds: 200));
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tester.route(pointer.move(const Offset(20.0, 25.0), timeStamp: const Duration(milliseconds: 300)));
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expect(updatedTimestamp, const Duration(milliseconds: 300));
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});
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testGesture('Should report initial down point to onStart with a down configuration', (GestureTester tester) {
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final HorizontalDragGestureRecognizer drag = HorizontalDragGestureRecognizer()
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..dragStartBehavior = DragStartBehavior.down;
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final VerticalDragGestureRecognizer competingDrag = VerticalDragGestureRecognizer()
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..dragStartBehavior = DragStartBehavior.down
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..onStart = (_) {};
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addTearDown(() => drag.dispose);
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addTearDown(() => competingDrag.dispose);
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Offset? positionAtOnStart;
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drag.onStart = (DragStartDetails details) {
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positionAtOnStart = details.globalPosition;
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};
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Offset? updateOffset;
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Offset? updateDelta;
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drag.onUpdate = (DragUpdateDetails details) {
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updateOffset = details.globalPosition;
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updateDelta = details.delta;
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};
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final TestPointer pointer = TestPointer(5);
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final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
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drag.addPointer(down);
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competingDrag.addPointer(down);
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tester.closeArena(5);
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tester.route(down);
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tester.route(pointer.move(const Offset(30.0, 0.0)));
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expect(positionAtOnStart, const Offset(10.0, 10.0));
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// The drag is horizontal so we're going to ignore the vertical delta position
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// when calculating the new global position.
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expect(updateOffset, const Offset(30.0, 10.0));
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expect(updateDelta, const Offset(20.0, 0.0));
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});
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testGesture('Drag with multiple pointers in down behavior', (GestureTester tester) {
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final HorizontalDragGestureRecognizer drag1 =
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HorizontalDragGestureRecognizer() ..dragStartBehavior = DragStartBehavior.down;
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final VerticalDragGestureRecognizer drag2 =
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VerticalDragGestureRecognizer() ..dragStartBehavior = DragStartBehavior.down;
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addTearDown(() => drag1.dispose);
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addTearDown(() => drag2.dispose);
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final List<String> log = <String>[];
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drag1.onDown = (_) { log.add('drag1-down'); };
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drag1.onStart = (_) { log.add('drag1-start'); };
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drag1.onUpdate = (_) { log.add('drag1-update'); };
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drag1.onEnd = (_) { log.add('drag1-end'); };
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drag1.onCancel = () { log.add('drag1-cancel'); };
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drag2.onDown = (_) { log.add('drag2-down'); };
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drag2.onStart = (_) { log.add('drag2-start'); };
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drag2.onUpdate = (_) { log.add('drag2-update'); };
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drag2.onEnd = (_) { log.add('drag2-end'); };
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drag2.onCancel = () { log.add('drag2-cancel'); };
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final TestPointer pointer5 = TestPointer(5);
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final PointerDownEvent down5 = pointer5.down(const Offset(10.0, 10.0));
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drag1.addPointer(down5);
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drag2.addPointer(down5);
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tester.closeArena(5);
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tester.route(down5);
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log.add('-a');
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tester.route(pointer5.move(const Offset(100.0, 0.0)));
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log.add('-b');
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tester.route(pointer5.move(const Offset(50.0, 50.0)));
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log.add('-c');
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final TestPointer pointer6 = TestPointer(6);
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final PointerDownEvent down6 = pointer6.down(const Offset(20.0, 20.0));
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drag1.addPointer(down6);
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drag2.addPointer(down6);
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tester.closeArena(6);
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tester.route(down6);
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log.add('-d');
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tester.route(pointer5.move(const Offset(0.0, 100.0)));
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log.add('-e');
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tester.route(pointer5.move(const Offset(70.0, 70.0)));
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log.add('-f');
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tester.route(pointer5.up());
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tester.route(pointer6.up());
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expect(log, <String>[
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'drag1-down',
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'drag2-down',
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'-a',
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'drag2-cancel',
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'drag1-start',
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'drag1-update',
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'-b',
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'drag1-update',
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'-c',
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'drag2-down',
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'drag2-cancel',
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'-d',
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'drag1-update',
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'-e',
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'drag1-update',
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'-f',
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'drag1-end',
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]);
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});
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testGesture('Clamp max velocity', (GestureTester tester) {
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final HorizontalDragGestureRecognizer drag = HorizontalDragGestureRecognizer() ..dragStartBehavior = DragStartBehavior.down;
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addTearDown(drag.dispose);
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late Velocity velocity;
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double? primaryVelocity;
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drag.onEnd = (DragEndDetails details) {
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velocity = details.velocity;
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primaryVelocity = details.primaryVelocity;
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};
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final TestPointer pointer = TestPointer(5);
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final PointerDownEvent down = pointer.down(const Offset(10.0, 25.0), timeStamp: const Duration(milliseconds: 10));
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drag.addPointer(down);
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tester.closeArena(5);
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tester.route(down);
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tester.route(pointer.move(const Offset(20.0, 25.0), timeStamp: const Duration(milliseconds: 10)));
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tester.route(pointer.move(const Offset(30.0, 25.0), timeStamp: const Duration(milliseconds: 11)));
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tester.route(pointer.move(const Offset(40.0, 25.0), timeStamp: const Duration(milliseconds: 12)));
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tester.route(pointer.move(const Offset(50.0, 25.0), timeStamp: const Duration(milliseconds: 13)));
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tester.route(pointer.move(const Offset(60.0, 25.0), timeStamp: const Duration(milliseconds: 14)));
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tester.route(pointer.move(const Offset(70.0, 25.0), timeStamp: const Duration(milliseconds: 15)));
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tester.route(pointer.move(const Offset(80.0, 25.0), timeStamp: const Duration(milliseconds: 16)));
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tester.route(pointer.move(const Offset(90.0, 25.0), timeStamp: const Duration(milliseconds: 17)));
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tester.route(pointer.move(const Offset(100.0, 25.0), timeStamp: const Duration(milliseconds: 18)));
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tester.route(pointer.move(const Offset(110.0, 25.0), timeStamp: const Duration(milliseconds: 19)));
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tester.route(pointer.move(const Offset(120.0, 25.0), timeStamp: const Duration(milliseconds: 20)));
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tester.route(pointer.up(timeStamp: const Duration(milliseconds: 20)));
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expect(velocity.pixelsPerSecond.dx, inInclusiveRange(0.99 * kMaxFlingVelocity, kMaxFlingVelocity));
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expect(velocity.pixelsPerSecond.dy, moreOrLessEquals(0.0));
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expect(primaryVelocity, velocity.pixelsPerSecond.dx);
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});
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testGesture('Synthesized pointer events are ignored for velocity tracking', (GestureTester tester) {
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final HorizontalDragGestureRecognizer drag = HorizontalDragGestureRecognizer() ..dragStartBehavior = DragStartBehavior.down;
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addTearDown(drag.dispose);
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late Velocity velocity;
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drag.onEnd = (DragEndDetails details) {
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velocity = details.velocity;
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};
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final TestPointer pointer = TestPointer(1);
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final PointerDownEvent down = pointer.down(const Offset(10.0, 25.0), timeStamp: const Duration(milliseconds: 10));
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drag.addPointer(down);
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tester.closeArena(1);
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tester.route(down);
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tester.route(pointer.move(const Offset(20.0, 25.0), timeStamp: const Duration(milliseconds: 20)));
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tester.route(pointer.move(const Offset(30.0, 25.0), timeStamp: const Duration(milliseconds: 30)));
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tester.route(pointer.move(const Offset(40.0, 25.0), timeStamp: const Duration(milliseconds: 40)));
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tester.route(pointer.move(const Offset(50.0, 25.0), timeStamp: const Duration(milliseconds: 50)));
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tester.route(const PointerMoveEvent(
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pointer: 1,
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// Simulate a small synthesized wobble which would have slowed down the
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// horizontal velocity from 1 px/ms and introduced a slight vertical velocity.
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position: Offset(51.0, 26.0),
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timeStamp: Duration(milliseconds: 60),
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synthesized: true,
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));
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tester.route(pointer.up(timeStamp: const Duration(milliseconds: 70)));
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expect(velocity.pixelsPerSecond.dx, moreOrLessEquals(1000.0));
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expect(velocity.pixelsPerSecond.dy, moreOrLessEquals(0.0));
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});
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/// Checks that quick flick gestures with 1 down, 2 move and 1 up pointer
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/// events still have a velocity
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testGesture('Quick flicks have velocity', (GestureTester tester) {
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final HorizontalDragGestureRecognizer drag = HorizontalDragGestureRecognizer() ..dragStartBehavior = DragStartBehavior.down;
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addTearDown(drag.dispose);
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late Velocity velocity;
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drag.onEnd = (DragEndDetails details) {
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velocity = details.velocity;
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};
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final TestPointer pointer = TestPointer(1);
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final PointerDownEvent down = pointer.down(const Offset(10.0, 25.0), timeStamp: const Duration(milliseconds: 10));
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drag.addPointer(down);
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tester.closeArena(1);
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tester.route(down);
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tester.route(pointer.move(const Offset(20.0, 25.0), timeStamp: const Duration(milliseconds: 20)));
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tester.route(pointer.move(const Offset(30.0, 25.0), timeStamp: const Duration(milliseconds: 30)));
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tester.route(pointer.up(timeStamp: const Duration(milliseconds: 40)));
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// 3 events moving by 10px every 10ms = 1000px/s.
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expect(velocity.pixelsPerSecond.dx, moreOrLessEquals(1000.0));
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expect(velocity.pixelsPerSecond.dy, moreOrLessEquals(0.0));
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});
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testGesture('Drag details', (GestureTester tester) {
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expect(DragDownDetails(), hasOneLineDescription);
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expect(DragStartDetails(), hasOneLineDescription);
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expect(DragUpdateDetails(globalPosition: Offset.zero), hasOneLineDescription);
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expect(DragEndDetails(), hasOneLineDescription);
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});
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testGesture('Should recognize drag', (GestureTester tester) {
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final HorizontalDragGestureRecognizer drag = HorizontalDragGestureRecognizer() ..dragStartBehavior = DragStartBehavior.down;
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addTearDown(drag.dispose);
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bool didStartDrag = false;
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drag.onStart = (_) {
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didStartDrag = true;
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};
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Offset? updateDelta;
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double? updatePrimaryDelta;
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drag.onUpdate = (DragUpdateDetails details) {
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updateDelta = details.delta;
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updatePrimaryDelta = details.primaryDelta;
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};
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bool didEndDrag = false;
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drag.onEnd = (DragEndDetails details) {
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didEndDrag = true;
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};
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final TestPointer pointer = TestPointer(5);
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final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
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drag.addPointer(down);
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tester.closeArena(5);
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expect(didStartDrag, isFalse);
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expect(updateDelta, isNull);
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expect(updatePrimaryDelta, isNull);
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expect(didEndDrag, isFalse);
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tester.route(down);
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expect(didStartDrag, isTrue);
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expect(updateDelta, isNull);
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expect(updatePrimaryDelta, isNull);
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expect(didEndDrag, isFalse);
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didStartDrag = false;
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tester.route(pointer.move(const Offset(20.0, 25.0)));
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expect(didStartDrag, isFalse);
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expect(updateDelta, const Offset(10.0, 0.0));
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expect(updatePrimaryDelta, 10.0);
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expect(didEndDrag, isFalse);
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updateDelta = null;
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updatePrimaryDelta = null;
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tester.route(pointer.move(const Offset(20.0, 25.0)));
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expect(didStartDrag, isFalse);
|
|
expect(updateDelta, const Offset(0.0, 0.0));
|
|
expect(updatePrimaryDelta, 0.0);
|
|
expect(didEndDrag, isFalse);
|
|
updateDelta = null;
|
|
updatePrimaryDelta = null;
|
|
|
|
tester.route(pointer.up());
|
|
expect(didStartDrag, isFalse);
|
|
expect(updateDelta, isNull);
|
|
expect(updatePrimaryDelta, isNull);
|
|
expect(didEndDrag, isTrue);
|
|
didEndDrag = false;
|
|
});
|
|
|
|
testGesture('Should recognize drag', (GestureTester tester) {
|
|
final HorizontalDragGestureRecognizer drag = HorizontalDragGestureRecognizer() ..dragStartBehavior = DragStartBehavior.down;
|
|
addTearDown(drag.dispose);
|
|
|
|
Offset? latestGlobalPosition;
|
|
drag.onStart = (DragStartDetails details) {
|
|
latestGlobalPosition = details.globalPosition;
|
|
};
|
|
Offset? latestDelta;
|
|
drag.onUpdate = (DragUpdateDetails details) {
|
|
latestGlobalPosition = details.globalPosition;
|
|
latestDelta = details.delta;
|
|
};
|
|
|
|
final TestPointer pointer = TestPointer(5);
|
|
final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
|
|
drag.addPointer(down);
|
|
tester.closeArena(5);
|
|
|
|
tester.route(down);
|
|
expect(latestGlobalPosition, const Offset(10.0, 10.0));
|
|
expect(latestDelta, isNull);
|
|
|
|
tester.route(pointer.move(const Offset(20.0, 25.0)));
|
|
expect(latestGlobalPosition, const Offset(20.0, 25.0));
|
|
expect(latestDelta, const Offset(10.0, 0.0));
|
|
|
|
tester.route(pointer.move(const Offset(0.0, 45.0)));
|
|
expect(latestGlobalPosition, const Offset(0.0, 45.0));
|
|
expect(latestDelta, const Offset(-20.0, 0.0));
|
|
|
|
tester.route(pointer.up());
|
|
});
|
|
|
|
testGesture('Can filter drags based on device kind', (GestureTester tester) {
|
|
final HorizontalDragGestureRecognizer drag =
|
|
HorizontalDragGestureRecognizer(
|
|
kind: PointerDeviceKind.mouse,
|
|
)
|
|
..dragStartBehavior = DragStartBehavior.down;
|
|
addTearDown(drag.dispose);
|
|
|
|
bool didStartDrag = false;
|
|
drag.onStart = (_) {
|
|
didStartDrag = true;
|
|
};
|
|
|
|
double? updatedDelta;
|
|
drag.onUpdate = (DragUpdateDetails details) {
|
|
updatedDelta = details.primaryDelta;
|
|
};
|
|
|
|
bool didEndDrag = false;
|
|
drag.onEnd = (DragEndDetails details) {
|
|
didEndDrag = true;
|
|
};
|
|
|
|
// Using a touch pointer to drag shouldn't be recognized.
|
|
final TestPointer touchPointer = TestPointer(5, PointerDeviceKind.touch);
|
|
final PointerDownEvent touchDown = touchPointer.down(const Offset(10.0, 10.0));
|
|
drag.addPointer(touchDown);
|
|
tester.closeArena(5);
|
|
expect(didStartDrag, isFalse);
|
|
expect(updatedDelta, isNull);
|
|
expect(didEndDrag, isFalse);
|
|
|
|
tester.route(touchDown);
|
|
// Still doesn't recognize the drag because it's coming from a touch pointer.
|
|
expect(didStartDrag, isFalse);
|
|
expect(updatedDelta, isNull);
|
|
expect(didEndDrag, isFalse);
|
|
|
|
tester.route(touchPointer.move(const Offset(20.0, 25.0)));
|
|
// Still doesn't recognize the drag because it's coming from a touch pointer.
|
|
expect(didStartDrag, isFalse);
|
|
expect(updatedDelta, isNull);
|
|
expect(didEndDrag, isFalse);
|
|
|
|
tester.route(touchPointer.up());
|
|
// Still doesn't recognize the drag because it's coming from a touch pointer.
|
|
expect(didStartDrag, isFalse);
|
|
expect(updatedDelta, isNull);
|
|
expect(didEndDrag, isFalse);
|
|
|
|
// Using a mouse pointer to drag should be recognized.
|
|
final TestPointer mousePointer = TestPointer(5, PointerDeviceKind.mouse);
|
|
final PointerDownEvent mouseDown = mousePointer.down(const Offset(10.0, 10.0));
|
|
drag.addPointer(mouseDown);
|
|
tester.closeArena(5);
|
|
expect(didStartDrag, isFalse);
|
|
expect(updatedDelta, isNull);
|
|
expect(didEndDrag, isFalse);
|
|
|
|
tester.route(mouseDown);
|
|
expect(didStartDrag, isTrue);
|
|
didStartDrag = false;
|
|
expect(updatedDelta, isNull);
|
|
expect(didEndDrag, isFalse);
|
|
|
|
tester.route(mousePointer.move(const Offset(20.0, 25.0)));
|
|
expect(didStartDrag, isFalse);
|
|
expect(updatedDelta, 10.0);
|
|
updatedDelta = null;
|
|
expect(didEndDrag, isFalse);
|
|
|
|
tester.route(mousePointer.up());
|
|
expect(didStartDrag, isFalse);
|
|
expect(updatedDelta, isNull);
|
|
expect(didEndDrag, isTrue);
|
|
didEndDrag = false;
|
|
});
|
|
|
|
group('Enforce consistent-button restriction:', () {
|
|
late PanGestureRecognizer pan;
|
|
late TapGestureRecognizer tap;
|
|
final List<String> logs = <String>[];
|
|
|
|
setUp(() {
|
|
tap = TapGestureRecognizer()
|
|
..onTap = () {}; // Need a callback to enable competition
|
|
pan = PanGestureRecognizer()
|
|
..onStart = (DragStartDetails details) {
|
|
logs.add('start');
|
|
}
|
|
..onDown = (DragDownDetails details) {
|
|
logs.add('down');
|
|
}
|
|
..onUpdate = (DragUpdateDetails details) {
|
|
logs.add('update');
|
|
}
|
|
..onCancel = () {
|
|
logs.add('cancel');
|
|
}
|
|
..onEnd = (DragEndDetails details) {
|
|
logs.add('end');
|
|
};
|
|
});
|
|
|
|
tearDown(() {
|
|
pan.dispose();
|
|
tap.dispose();
|
|
logs.clear();
|
|
});
|
|
|
|
testGesture('Button change before acceptance should lead to immediate cancel', (GestureTester tester) {
|
|
final TestPointer pointer = TestPointer(5, PointerDeviceKind.mouse, kPrimaryButton);
|
|
final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
|
|
pan.addPointer(down);
|
|
tap.addPointer(down);
|
|
tester.closeArena(5);
|
|
|
|
tester.route(down);
|
|
expect(logs, <String>['down']);
|
|
// Move out of slop so make sure button changes takes priority over slops
|
|
tester.route(pointer.move(const Offset(30.0, 30.0), buttons: kSecondaryButton));
|
|
expect(logs, <String>['down', 'cancel']);
|
|
|
|
tester.route(pointer.up());
|
|
});
|
|
|
|
testGesture('Button change before acceptance should not prevent the next drag', (GestureTester tester) {
|
|
{ // First drag (which is canceled)
|
|
final TestPointer pointer = TestPointer(5, PointerDeviceKind.mouse, kPrimaryButton);
|
|
final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
|
|
pan.addPointer(down);
|
|
tap.addPointer(down);
|
|
tester.closeArena(down.pointer);
|
|
|
|
tester.route(down);
|
|
tester.route(pointer.move(const Offset(10.0, 10.0), buttons: kSecondaryButton));
|
|
tester.route(pointer.up());
|
|
expect(logs, <String>['down', 'cancel']);
|
|
}
|
|
logs.clear();
|
|
|
|
final TestPointer pointer2 = TestPointer(6, PointerDeviceKind.mouse, kPrimaryButton);
|
|
final PointerDownEvent down2 = pointer2.down(const Offset(10.0, 10.0));
|
|
pan.addPointer(down2);
|
|
tap.addPointer(down2);
|
|
tester.closeArena(down2.pointer);
|
|
tester.route(down2);
|
|
expect(logs, <String>['down']);
|
|
|
|
tester.route(pointer2.move(const Offset(30.0, 30.0)));
|
|
expect(logs, <String>['down', 'start']);
|
|
|
|
tester.route(pointer2.up());
|
|
expect(logs, <String>['down', 'start', 'end']);
|
|
});
|
|
|
|
testGesture('Button change after acceptance should lead to immediate end', (GestureTester tester) {
|
|
final TestPointer pointer = TestPointer(5, PointerDeviceKind.mouse, kPrimaryButton);
|
|
final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
|
|
pan.addPointer(down);
|
|
tap.addPointer(down);
|
|
tester.closeArena(down.pointer);
|
|
|
|
tester.route(down);
|
|
expect(logs, <String>['down']);
|
|
tester.route(pointer.move(const Offset(30.0, 30.0)));
|
|
expect(logs, <String>['down', 'start']);
|
|
tester.route(pointer.move(const Offset(30.0, 30.0), buttons: kSecondaryButton));
|
|
expect(logs, <String>['down', 'start', 'end']);
|
|
|
|
// Make sure no further updates are sent
|
|
tester.route(pointer.move(const Offset(50.0, 50.0)));
|
|
expect(logs, <String>['down', 'start', 'end']);
|
|
|
|
tester.route(pointer.up());
|
|
});
|
|
|
|
testGesture('Button change after acceptance should not prevent the next drag', (GestureTester tester) {
|
|
{ // First drag (which is canceled)
|
|
final TestPointer pointer = TestPointer(5, PointerDeviceKind.mouse, kPrimaryButton);
|
|
final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
|
|
pan.addPointer(down);
|
|
tap.addPointer(down);
|
|
tester.closeArena(down.pointer);
|
|
|
|
tester.route(down);
|
|
|
|
tester.route(pointer.move(const Offset(30.0, 30.0)));
|
|
|
|
tester.route(pointer.move(const Offset(30.0, 31.0), buttons: kSecondaryButton));
|
|
tester.route(pointer.up());
|
|
expect(logs, <String>['down', 'start', 'end']);
|
|
}
|
|
logs.clear();
|
|
|
|
final TestPointer pointer2 = TestPointer(6, PointerDeviceKind.mouse, kPrimaryButton);
|
|
final PointerDownEvent down2 = pointer2.down(const Offset(10.0, 10.0));
|
|
pan.addPointer(down2);
|
|
tap.addPointer(down2);
|
|
tester.closeArena(down2.pointer);
|
|
tester.route(down2);
|
|
expect(logs, <String>['down']);
|
|
|
|
tester.route(pointer2.move(const Offset(30.0, 30.0)));
|
|
expect(logs, <String>['down', 'start']);
|
|
|
|
tester.route(pointer2.up());
|
|
expect(logs, <String>['down', 'start', 'end']);
|
|
});
|
|
});
|
|
|
|
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 drag recognizers do not form
|
|
// competition with a tap gesture recognizer listening on a different button.
|
|
|
|
final List<String> recognized = <String>[];
|
|
late TapGestureRecognizer tapPrimary;
|
|
late TapGestureRecognizer tapSecondary;
|
|
late PanGestureRecognizer pan;
|
|
setUp(() {
|
|
tapPrimary = TapGestureRecognizer()
|
|
..onTapDown = (TapDownDetails details) {
|
|
recognized.add('tapPrimary');
|
|
};
|
|
tapSecondary = TapGestureRecognizer()
|
|
..onSecondaryTapDown = (TapDownDetails details) {
|
|
recognized.add('tapSecondary');
|
|
};
|
|
pan = PanGestureRecognizer()
|
|
..onStart = (_) {
|
|
recognized.add('drag');
|
|
};
|
|
});
|
|
|
|
tearDown(() {
|
|
recognized.clear();
|
|
tapPrimary.dispose();
|
|
tapSecondary.dispose();
|
|
pan.dispose();
|
|
});
|
|
|
|
testGesture('A primary pan recognizer does not form competition with a secondary tap recognizer', (GestureTester tester) {
|
|
final TestPointer pointer = TestPointer(
|
|
1,
|
|
PointerDeviceKind.touch,
|
|
0,
|
|
kSecondaryButton,
|
|
);
|
|
final PointerDownEvent down = pointer.down(const Offset(10, 10));
|
|
pan.addPointer(down);
|
|
tapSecondary.addPointer(down);
|
|
tester.closeArena(down.pointer);
|
|
|
|
tester.route(down);
|
|
expect(recognized, <String>['tapSecondary']);
|
|
});
|
|
|
|
testGesture('A primary pan recognizer forms competition with a primary tap recognizer', (GestureTester tester) {
|
|
final TestPointer pointer = TestPointer(
|
|
1,
|
|
PointerDeviceKind.touch,
|
|
kPrimaryButton,
|
|
);
|
|
final PointerDownEvent down = pointer.down(const Offset(10, 10));
|
|
pan.addPointer(down);
|
|
tapPrimary.addPointer(down);
|
|
tester.closeArena(down.pointer);
|
|
|
|
tester.route(down);
|
|
expect(recognized, <String>[]);
|
|
|
|
tester.route(pointer.up());
|
|
expect(recognized, <String>['tapPrimary']);
|
|
});
|
|
});
|
|
|
|
testGesture('A secondary drag should not trigger primary', (GestureTester tester) {
|
|
final List<String> recognized = <String>[];
|
|
final TapGestureRecognizer tap = TapGestureRecognizer()
|
|
..onTap = () {}; // Need a listener to enable competition.
|
|
final PanGestureRecognizer pan = PanGestureRecognizer()
|
|
..onDown = (DragDownDetails details) {
|
|
recognized.add('primaryDown');
|
|
}
|
|
..onStart = (DragStartDetails details) {
|
|
recognized.add('primaryStart');
|
|
}
|
|
..onUpdate = (DragUpdateDetails details) {
|
|
recognized.add('primaryUpdate');
|
|
}
|
|
..onEnd = (DragEndDetails details) {
|
|
recognized.add('primaryEnd');
|
|
}
|
|
..onCancel = () {
|
|
recognized.add('primaryCancel');
|
|
};
|
|
addTearDown(pan.dispose);
|
|
addTearDown(tap.dispose);
|
|
|
|
final TestPointer pointer = TestPointer(
|
|
5,
|
|
PointerDeviceKind.touch,
|
|
0,
|
|
kSecondaryButton,
|
|
);
|
|
|
|
final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
|
|
pan.addPointer(down);
|
|
tap.addPointer(down);
|
|
tester.closeArena(5);
|
|
tester.route(down);
|
|
tester.route(pointer.move(const Offset(20.0, 30.0)));
|
|
tester.route(pointer.move(const Offset(20.0, 25.0)));
|
|
tester.route(pointer.up());
|
|
expect(recognized, <String>[]);
|
|
recognized.clear();
|
|
});
|
|
|
|
testGesture('A secondary drag should not trigger primary', (GestureTester tester) {
|
|
final List<String> recognized = <String>[];
|
|
final TapGestureRecognizer tap = TapGestureRecognizer()
|
|
..onTap = () {}; // Need a listener to enable competition.
|
|
final PanGestureRecognizer pan = PanGestureRecognizer()
|
|
..onDown = (DragDownDetails details) {
|
|
recognized.add('primaryDown');
|
|
}
|
|
..onStart = (DragStartDetails details) {
|
|
recognized.add('primaryStart');
|
|
}
|
|
..onUpdate = (DragUpdateDetails details) {
|
|
recognized.add('primaryUpdate');
|
|
}
|
|
..onEnd = (DragEndDetails details) {
|
|
recognized.add('primaryEnd');
|
|
}
|
|
..onCancel = () {
|
|
recognized.add('primaryCancel');
|
|
};
|
|
|
|
final TestPointer pointer = TestPointer(
|
|
5,
|
|
PointerDeviceKind.touch,
|
|
0,
|
|
kSecondaryButton,
|
|
);
|
|
|
|
final PointerDownEvent down = pointer.down(const Offset(10.0, 10.0));
|
|
pan.addPointer(down);
|
|
tap.addPointer(down);
|
|
tester.closeArena(5);
|
|
tester.route(down);
|
|
tester.route(pointer.move(const Offset(20.0, 30.0)));
|
|
tester.route(pointer.move(const Offset(20.0, 25.0)));
|
|
tester.route(pointer.up());
|
|
expect(recognized, <String>[]);
|
|
recognized.clear();
|
|
|
|
addTearDown(pan.dispose);
|
|
addTearDown(tap.dispose);
|
|
recognized.clear();
|
|
});
|
|
|
|
testGesture(
|
|
'On multiple pointers, DragGestureRecognizer is canceled '
|
|
'when all pointers are canceled (FIFO)',
|
|
(GestureTester tester) {
|
|
// This test simulates the following scenario:
|
|
// P1 down, P2 down, P1 up, P2 up
|
|
final List<String> logs = <String>[];
|
|
final HorizontalDragGestureRecognizer hori = HorizontalDragGestureRecognizer()
|
|
..onDown = (DragDownDetails details) { logs.add('downH'); }
|
|
..onStart = (DragStartDetails details) { logs.add('startH'); }
|
|
..onUpdate = (DragUpdateDetails details) { logs.add('updateH'); }
|
|
..onEnd = (DragEndDetails details) { logs.add('endH'); }
|
|
..onCancel = () { logs.add('cancelH'); };
|
|
// Competitor
|
|
final TapGestureRecognizer vert = TapGestureRecognizer()
|
|
..onTapDown = (TapDownDetails details) { logs.add('downT'); }
|
|
..onTapUp = (TapUpDetails details) { logs.add('upT'); }
|
|
..onTapCancel = () {};
|
|
addTearDown(hori.dispose);
|
|
addTearDown(vert.dispose);
|
|
|
|
final TestPointer pointer1 = TestPointer(4, PointerDeviceKind.touch);
|
|
final TestPointer pointer2 = TestPointer(5, PointerDeviceKind.touch);
|
|
|
|
final PointerDownEvent down1 = pointer1.down(const Offset(10.0, 10.0));
|
|
final PointerDownEvent down2 = pointer2.down(const Offset(11.0, 10.0));
|
|
|
|
hori.addPointer(down1);
|
|
vert.addPointer(down1);
|
|
tester.route(down1);
|
|
tester.closeArena(pointer1.pointer);
|
|
expect(logs, <String>['downH']);
|
|
logs.clear();
|
|
|
|
hori.addPointer(down2);
|
|
vert.addPointer(down2);
|
|
tester.route(down2);
|
|
tester.closeArena(pointer2.pointer);
|
|
expect(logs, <String>[]);
|
|
logs.clear();
|
|
|
|
tester.route(pointer1.up());
|
|
GestureBinding.instance!.gestureArena.sweep(pointer1.pointer);
|
|
expect(logs, <String>['downT', 'upT']);
|
|
logs.clear();
|
|
|
|
tester.route(pointer2.up());
|
|
GestureBinding.instance!.gestureArena.sweep(pointer2.pointer);
|
|
expect(logs, <String>['cancelH']);
|
|
logs.clear();
|
|
},
|
|
);
|
|
|
|
testGesture(
|
|
'On multiple pointers, DragGestureRecognizer is canceled '
|
|
'when all pointers are canceled (FILO)',
|
|
(GestureTester tester) {
|
|
// This test simulates the following scenario:
|
|
// P1 down, P2 down, P1 up, P2 up
|
|
final List<String> logs = <String>[];
|
|
final HorizontalDragGestureRecognizer hori = HorizontalDragGestureRecognizer()
|
|
..onDown = (DragDownDetails details) { logs.add('downH'); }
|
|
..onStart = (DragStartDetails details) { logs.add('startH'); }
|
|
..onUpdate = (DragUpdateDetails details) { logs.add('updateH'); }
|
|
..onEnd = (DragEndDetails details) { logs.add('endH'); }
|
|
..onCancel = () { logs.add('cancelH'); };
|
|
// Competitor
|
|
final TapGestureRecognizer vert = TapGestureRecognizer()
|
|
..onTapDown = (TapDownDetails details) { logs.add('downT'); }
|
|
..onTapUp = (TapUpDetails details) { logs.add('upT'); }
|
|
..onTapCancel = () {};
|
|
addTearDown(hori.dispose);
|
|
addTearDown(vert.dispose);
|
|
|
|
final TestPointer pointer1 = TestPointer(4, PointerDeviceKind.touch);
|
|
final TestPointer pointer2 = TestPointer(5, PointerDeviceKind.touch);
|
|
|
|
final PointerDownEvent down1 = pointer1.down(const Offset(10.0, 10.0));
|
|
final PointerDownEvent down2 = pointer2.down(const Offset(11.0, 10.0));
|
|
|
|
hori.addPointer(down1);
|
|
vert.addPointer(down1);
|
|
tester.route(down1);
|
|
tester.closeArena(pointer1.pointer);
|
|
expect(logs, <String>['downH']);
|
|
logs.clear();
|
|
|
|
hori.addPointer(down2);
|
|
vert.addPointer(down2);
|
|
tester.route(down2);
|
|
tester.closeArena(pointer2.pointer);
|
|
expect(logs, <String>[]);
|
|
logs.clear();
|
|
|
|
tester.route(pointer2.up());
|
|
GestureBinding.instance!.gestureArena.sweep(pointer2.pointer);
|
|
// Tap is not triggered because pointer2 is not its primary pointer
|
|
expect(logs, <String>[]);
|
|
logs.clear();
|
|
|
|
tester.route(pointer1.up());
|
|
GestureBinding.instance!.gestureArena.sweep(pointer1.pointer);
|
|
expect(logs, <String>['cancelH', 'downT', 'upT']);
|
|
logs.clear();
|
|
},
|
|
);
|
|
|
|
testGesture(
|
|
'On multiple pointers, DragGestureRecognizer is accepted when the '
|
|
'first pointer is accepted',
|
|
(GestureTester tester) {
|
|
// This test simulates the following scenario:
|
|
// P1 down, P2 down, P1 moves away, P2 up
|
|
final List<String> logs = <String>[];
|
|
final HorizontalDragGestureRecognizer hori = HorizontalDragGestureRecognizer()
|
|
..onDown = (DragDownDetails details) { logs.add('downH'); }
|
|
..onStart = (DragStartDetails details) { logs.add('startH'); }
|
|
..onUpdate = (DragUpdateDetails details) { logs.add('updateH'); }
|
|
..onEnd = (DragEndDetails details) { logs.add('endH'); }
|
|
..onCancel = () { logs.add('cancelH'); };
|
|
// Competitor
|
|
final TapGestureRecognizer vert = TapGestureRecognizer()
|
|
..onTapDown = (TapDownDetails details) { logs.add('downT'); }
|
|
..onTapUp = (TapUpDetails details) { logs.add('upT'); }
|
|
..onTapCancel = () {};
|
|
addTearDown(hori.dispose);
|
|
addTearDown(vert.dispose);
|
|
|
|
final TestPointer pointer1 = TestPointer(4, PointerDeviceKind.touch);
|
|
final TestPointer pointer2 = TestPointer(5, PointerDeviceKind.touch);
|
|
|
|
final PointerDownEvent down1 = pointer1.down(const Offset(10.0, 10.0));
|
|
final PointerDownEvent down2 = pointer2.down(const Offset(11.0, 10.0));
|
|
|
|
hori.addPointer(down1);
|
|
vert.addPointer(down1);
|
|
tester.route(down1);
|
|
tester.closeArena(pointer1.pointer);
|
|
expect(logs, <String>['downH']);
|
|
logs.clear();
|
|
|
|
hori.addPointer(down2);
|
|
vert.addPointer(down2);
|
|
tester.route(down2);
|
|
tester.closeArena(pointer2.pointer);
|
|
expect(logs, <String>[]);
|
|
logs.clear();
|
|
|
|
tester.route(pointer1.move(const Offset(100, 100)));
|
|
expect(logs, <String>['startH']);
|
|
logs.clear();
|
|
|
|
tester.route(pointer2.up());
|
|
GestureBinding.instance!.gestureArena.sweep(pointer2.pointer);
|
|
expect(logs, <String>[]);
|
|
logs.clear();
|
|
|
|
tester.route(pointer1.up());
|
|
GestureBinding.instance!.gestureArena.sweep(pointer1.pointer);
|
|
expect(logs, <String>['endH']);
|
|
logs.clear();
|
|
},
|
|
);
|
|
|
|
testGesture(
|
|
'On multiple pointers, canceled pointers (due to up) do not '
|
|
'prevent later pointers getting accepted',
|
|
(GestureTester tester) {
|
|
// This test simulates the following scenario:
|
|
// P1 down, P2 down, P1 Up, P2 moves away
|
|
final List<String> logs = <String>[];
|
|
final HorizontalDragGestureRecognizer hori = HorizontalDragGestureRecognizer()
|
|
..onDown = (DragDownDetails details) { logs.add('downH'); }
|
|
..onStart = (DragStartDetails details) { logs.add('startH'); }
|
|
..onUpdate = (DragUpdateDetails details) { logs.add('updateH'); }
|
|
..onEnd = (DragEndDetails details) { logs.add('endH'); }
|
|
..onCancel = () { logs.add('cancelH'); };
|
|
// Competitor
|
|
final TapGestureRecognizer vert = TapGestureRecognizer()
|
|
..onTapDown = (TapDownDetails details) { logs.add('downT'); }
|
|
..onTapUp = (TapUpDetails details) { logs.add('upT'); }
|
|
..onTapCancel = () {};
|
|
addTearDown(hori.dispose);
|
|
addTearDown(vert.dispose);
|
|
|
|
final TestPointer pointer1 = TestPointer(4, PointerDeviceKind.touch);
|
|
final TestPointer pointer2 = TestPointer(5, PointerDeviceKind.touch);
|
|
|
|
final PointerDownEvent down1 = pointer1.down(const Offset(10.0, 10.0));
|
|
final PointerDownEvent down2 = pointer2.down(const Offset(11.0, 10.0));
|
|
|
|
hori.addPointer(down1);
|
|
vert.addPointer(down1);
|
|
tester.route(down1);
|
|
tester.closeArena(pointer1.pointer);
|
|
expect(logs, <String>['downH']);
|
|
logs.clear();
|
|
|
|
hori.addPointer(down2);
|
|
vert.addPointer(down2);
|
|
tester.route(down2);
|
|
tester.closeArena(pointer2.pointer);
|
|
expect(logs, <String>[]);
|
|
logs.clear();
|
|
|
|
tester.route(pointer1.up());
|
|
GestureBinding.instance!.gestureArena.sweep(pointer1.pointer);
|
|
expect(logs, <String>['downT', 'upT']);
|
|
logs.clear();
|
|
|
|
tester.route(pointer2.move(const Offset(100, 100)));
|
|
expect(logs, <String>['startH']);
|
|
logs.clear();
|
|
|
|
tester.route(pointer2.up());
|
|
GestureBinding.instance!.gestureArena.sweep(pointer2.pointer);
|
|
expect(logs, <String>['endH']);
|
|
logs.clear();
|
|
},
|
|
);
|
|
|
|
testGesture(
|
|
'On multiple pointers, canceled pointers (due to buttons) do not '
|
|
'prevent later pointers getting accepted',
|
|
(GestureTester tester) {
|
|
// This test simulates the following scenario:
|
|
// P1 down, P2 down, P1 change buttons, P2 moves away
|
|
final List<String> logs = <String>[];
|
|
final HorizontalDragGestureRecognizer hori = HorizontalDragGestureRecognizer()
|
|
..onDown = (DragDownDetails details) { logs.add('downH'); }
|
|
..onStart = (DragStartDetails details) { logs.add('startH'); }
|
|
..onUpdate = (DragUpdateDetails details) { logs.add('updateH'); }
|
|
..onEnd = (DragEndDetails details) { logs.add('endH'); }
|
|
..onCancel = () { logs.add('cancelH'); };
|
|
// Competitor
|
|
final TapGestureRecognizer vert = TapGestureRecognizer()
|
|
..onTapDown = (TapDownDetails details) { logs.add('downT'); }
|
|
..onTapUp = (TapUpDetails details) { logs.add('upT'); }
|
|
..onTapCancel = () {};
|
|
addTearDown(hori.dispose);
|
|
addTearDown(vert.dispose);
|
|
|
|
final TestPointer pointer1 = TestPointer(1, PointerDeviceKind.touch);
|
|
final TestPointer pointer2 = TestPointer(2, PointerDeviceKind.touch);
|
|
|
|
final PointerDownEvent down1 = pointer1.down(const Offset(10.0, 10.0));
|
|
final PointerDownEvent down2 = pointer2.down(const Offset(11.0, 10.0));
|
|
|
|
hori.addPointer(down1);
|
|
vert.addPointer(down1);
|
|
tester.route(down1);
|
|
tester.closeArena(pointer1.pointer);
|
|
|
|
hori.addPointer(down2);
|
|
vert.addPointer(down2);
|
|
tester.route(down2);
|
|
tester.closeArena(pointer2.pointer);
|
|
expect(logs, <String>['downH']);
|
|
logs.clear();
|
|
|
|
// Pointer 1 changes buttons, which cancel tap, leaving drag the only
|
|
// remaining member of arena 1, therefore drag is accepted.
|
|
tester.route(pointer1.move(const Offset(9.9, 9.9), buttons: kSecondaryButton));
|
|
expect(logs, <String>['startH']);
|
|
logs.clear();
|
|
|
|
tester.route(pointer2.move(const Offset(100, 100)));
|
|
expect(logs, <String>['updateH']);
|
|
logs.clear();
|
|
|
|
tester.route(pointer2.up());
|
|
GestureBinding.instance!.gestureArena.sweep(pointer2.pointer);
|
|
expect(logs, <String>['endH']);
|
|
logs.clear();
|
|
},
|
|
);
|
|
|
|
testGesture(
|
|
'On multiple pointers, the last tracking pointer can be rejected by [resolvePointer] when the '
|
|
'other pointer already accepted the VerticalDragGestureRecognizer',
|
|
(GestureTester tester) {
|
|
// Regressing test for https://github.com/flutter/flutter/issues/68373
|
|
final List<String> logs = <String>[];
|
|
final VerticalDragGestureRecognizer drag = VerticalDragGestureRecognizer()
|
|
..onDown = (DragDownDetails details) { logs.add('downD'); }
|
|
..onStart = (DragStartDetails details) { logs.add('startD'); }
|
|
..onUpdate = (DragUpdateDetails details) { logs.add('updateD'); }
|
|
..onEnd = (DragEndDetails details) { logs.add('endD'); }
|
|
..onCancel = () { logs.add('cancelD'); };
|
|
// Competitor
|
|
final TapGestureRecognizer tap = TapGestureRecognizer()
|
|
..onTapDown = (TapDownDetails details) { logs.add('downT'); }
|
|
..onTapUp = (TapUpDetails details) { logs.add('upT'); }
|
|
..onTapCancel = () {};
|
|
addTearDown(tap.dispose);
|
|
addTearDown(drag.dispose);
|
|
|
|
final TestPointer pointer1 = TestPointer(1, PointerDeviceKind.touch);
|
|
final TestPointer pointer2 = TestPointer(2, PointerDeviceKind.touch);
|
|
final TestPointer pointer3 = TestPointer(3, PointerDeviceKind.touch);
|
|
final TestPointer pointer4 = TestPointer(4, PointerDeviceKind.touch);
|
|
|
|
final PointerDownEvent down1 = pointer1.down(const Offset(10.0, 10.0));
|
|
final PointerDownEvent down2 = pointer2.down(const Offset(11.0, 11.0));
|
|
final PointerDownEvent down3 = pointer3.down(const Offset(12.0, 12.0));
|
|
final PointerDownEvent down4 = pointer4.down(const Offset(13.0, 13.0));
|
|
|
|
tap.addPointer(down1);
|
|
drag.addPointer(down1);
|
|
tester.closeArena(pointer1.pointer);
|
|
tester.route(down1);
|
|
expect(logs, <String>['downD']);
|
|
logs.clear();
|
|
|
|
tap.addPointer(down2);
|
|
drag.addPointer(down2);
|
|
tester.closeArena(pointer2.pointer);
|
|
tester.route(down2);
|
|
expect(logs, <String>[]);
|
|
|
|
tap.addPointer(down3);
|
|
drag.addPointer(down3);
|
|
tester.closeArena(pointer3.pointer);
|
|
tester.route(down3);
|
|
expect(logs, <String>[]);
|
|
|
|
drag.addPointer(down4);
|
|
tester.closeArena(pointer4.pointer);
|
|
tester.route(down4);
|
|
expect(logs, <String>['startD']);
|
|
logs.clear();
|
|
|
|
tester.route(pointer2.up());
|
|
GestureBinding.instance!.gestureArena.sweep(pointer2.pointer);
|
|
expect(logs, <String>[]);
|
|
|
|
tester.route(pointer4.cancel());
|
|
expect(logs, <String>[]);
|
|
|
|
tester.route(pointer3.cancel());
|
|
expect(logs, <String>[]);
|
|
|
|
tester.route(pointer1.cancel());
|
|
expect(logs, <String>['endD']);
|
|
logs.clear();
|
|
},
|
|
);
|
|
}
|