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596
packages/flutter_web/test/semantics/semantics_test.dart
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596
packages/flutter_web/test/semantics/semantics_test.dart
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// Copyright 2017 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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import 'package:flutter_web/rendering.dart';
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import 'package:flutter_web/semantics.dart';
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import 'package:vector_math/vector_math_64.dart';
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import 'package:flutter_web_test/flutter_web_test.dart';
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import '../rendering/rendering_tester.dart';
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void main() {
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setUp(() {
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debugResetSemanticsIdCounter();
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});
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group('SemanticsNode', () {
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const SemanticsTag tag1 = SemanticsTag('Tag One');
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const SemanticsTag tag2 = SemanticsTag('Tag Two');
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const SemanticsTag tag3 = SemanticsTag('Tag Three');
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test('tagging', () {
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final SemanticsNode node = SemanticsNode();
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expect(node.isTagged(tag1), isFalse);
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expect(node.isTagged(tag2), isFalse);
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node.tags = Set<SemanticsTag>()..add(tag1);
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expect(node.isTagged(tag1), isTrue);
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expect(node.isTagged(tag2), isFalse);
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node.tags.add(tag2);
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expect(node.isTagged(tag1), isTrue);
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expect(node.isTagged(tag2), isTrue);
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});
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test('getSemanticsData includes tags', () {
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final Set<SemanticsTag> tags = Set<SemanticsTag>()..add(tag1)..add(tag2);
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final SemanticsNode node = SemanticsNode()
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..rect = Rect.fromLTRB(0.0, 0.0, 10.0, 10.0)
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..tags = tags;
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expect(node.getSemanticsData().tags, tags);
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tags.add(tag3);
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final SemanticsConfiguration config = SemanticsConfiguration()
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..isSemanticBoundary = true
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..isMergingSemanticsOfDescendants = true;
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node.updateWith(
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config: config,
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childrenInInversePaintOrder: <SemanticsNode>[
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SemanticsNode()
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..isMergedIntoParent = true
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..rect = Rect.fromLTRB(5.0, 5.0, 10.0, 10.0)
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..tags = tags,
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],
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);
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expect(node.getSemanticsData().tags, tags);
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});
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test(
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'after markNeedsSemanticsUpdate() all render objects between two semantic boundaries are asked for annotations',
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() {
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renderer.pipelineOwner.ensureSemantics();
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TestRender middle;
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final TestRender root = TestRender(
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hasTapAction: true,
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isSemanticBoundary: true,
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child: TestRender(
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hasLongPressAction: true,
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isSemanticBoundary: false,
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child: middle = TestRender(
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hasScrollLeftAction: true,
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isSemanticBoundary: false,
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child: TestRender(
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hasScrollRightAction: true,
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isSemanticBoundary: false,
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child: TestRender(
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hasScrollUpAction: true,
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isSemanticBoundary: true,
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),
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),
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),
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),
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);
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layout(root);
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pumpFrame(phase: EnginePhase.flushSemantics);
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int expectedActions = SemanticsAction.tap.index |
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SemanticsAction.longPress.index |
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SemanticsAction.scrollLeft.index |
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SemanticsAction.scrollRight.index;
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expect(root.debugSemantics.getSemanticsData().actions, expectedActions);
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middle
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..hasScrollLeftAction = false
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..hasScrollDownAction = true;
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middle.markNeedsSemanticsUpdate();
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pumpFrame(phase: EnginePhase.flushSemantics);
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expectedActions = SemanticsAction.tap.index |
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SemanticsAction.longPress.index |
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SemanticsAction.scrollDown.index |
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SemanticsAction.scrollRight.index;
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expect(root.debugSemantics.getSemanticsData().actions, expectedActions);
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});
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});
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test('toStringDeep() does not throw with transform == null', () {
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final SemanticsNode child1 = SemanticsNode()
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..rect = Rect.fromLTRB(0.0, 0.0, 5.0, 5.0);
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final SemanticsNode child2 = SemanticsNode()
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..rect = Rect.fromLTRB(5.0, 0.0, 10.0, 5.0);
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final SemanticsNode root = SemanticsNode()
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..rect = Rect.fromLTRB(0.0, 0.0, 10.0, 5.0);
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root.updateWith(
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config: null,
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childrenInInversePaintOrder: <SemanticsNode>[child1, child2],
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);
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expect(root.transform, isNull);
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expect(child1.transform, isNull);
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expect(child2.transform, isNull);
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expect(
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root.toStringDeep(childOrder: DebugSemanticsDumpOrder.traversalOrder),
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'SemanticsNode#3\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(0.0, 0.0, 10.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#1\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(0.0, 0.0, 5.0, 5.0)\n'
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' │\n'
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' └─SemanticsNode#2\n'
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' STALE\n'
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' owner: null\n'
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' Rect.fromLTRB(5.0, 0.0, 10.0, 5.0)\n',
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);
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});
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test('Incompatible OrdinalSortKey throw AssertionError when compared', () {
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// Different types.
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expect(() {
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const OrdinalSortKey(0.0).compareTo(const CustomSortKey(0.0));
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}, throwsAssertionError);
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// Different names.
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expect(() {
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const OrdinalSortKey(0.0, name: 'a')
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.compareTo(const OrdinalSortKey(0.0, name: 'b'));
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}, throwsAssertionError);
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});
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test('OrdinalSortKey compares correctly', () {
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const List<List<SemanticsSortKey>> tests = <List<SemanticsSortKey>>[
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<SemanticsSortKey>[OrdinalSortKey(0.0), OrdinalSortKey(0.0)],
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<SemanticsSortKey>[OrdinalSortKey(0.0), OrdinalSortKey(1.0)],
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<SemanticsSortKey>[OrdinalSortKey(1.0), OrdinalSortKey(0.0)],
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<SemanticsSortKey>[OrdinalSortKey(1.0), OrdinalSortKey(1.0)],
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];
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final List<int> expectedResults = <int>[0, -1, 1, 0];
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assert(tests.length == expectedResults.length);
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final List<int> results = <int>[];
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for (List<SemanticsSortKey> tuple in tests) {
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results.add(tuple[0].compareTo(tuple[1]));
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}
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expect(results, orderedEquals(expectedResults));
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});
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test('OrdinalSortKey compares correctly', () {
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const List<List<SemanticsSortKey>> tests = <List<SemanticsSortKey>>[
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<SemanticsSortKey>[OrdinalSortKey(0.0), OrdinalSortKey(0.0)],
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<SemanticsSortKey>[OrdinalSortKey(0.0), OrdinalSortKey(1.0)],
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<SemanticsSortKey>[OrdinalSortKey(1.0), OrdinalSortKey(0.0)],
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<SemanticsSortKey>[OrdinalSortKey(1.0), OrdinalSortKey(1.0)],
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];
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final List<int> expectedResults = <int>[0, -1, 1, 0];
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assert(tests.length == expectedResults.length);
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final List<int> results = <int>[];
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for (List<SemanticsSortKey> tuple in tests) {
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results.add(tuple[0].compareTo(tuple[1]));
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}
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expect(results, orderedEquals(expectedResults));
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});
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test('toStringDeep respects childOrder parameter', () {
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final SemanticsNode child1 = SemanticsNode()
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..rect = Rect.fromLTRB(15.0, 0.0, 20.0, 5.0);
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final SemanticsNode child2 = SemanticsNode()
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..rect = Rect.fromLTRB(10.0, 0.0, 15.0, 5.0);
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final SemanticsNode root = SemanticsNode()
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..rect = Rect.fromLTRB(0.0, 0.0, 20.0, 5.0);
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root.updateWith(
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config: null,
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childrenInInversePaintOrder: <SemanticsNode>[child1, child2],
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);
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expect(
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root.toStringDeep(childOrder: DebugSemanticsDumpOrder.traversalOrder),
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'SemanticsNode#3\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(0.0, 0.0, 20.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#1\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(15.0, 0.0, 20.0, 5.0)\n'
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' │\n'
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' └─SemanticsNode#2\n'
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' STALE\n'
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' owner: null\n'
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' Rect.fromLTRB(10.0, 0.0, 15.0, 5.0)\n',
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);
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expect(
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root.toStringDeep(childOrder: DebugSemanticsDumpOrder.inverseHitTest),
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'SemanticsNode#3\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(0.0, 0.0, 20.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#1\n'
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' │ STALE\n'
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' │ owner: null\n'
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' │ Rect.fromLTRB(15.0, 0.0, 20.0, 5.0)\n'
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' │\n'
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' └─SemanticsNode#2\n'
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' STALE\n'
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' owner: null\n'
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' Rect.fromLTRB(10.0, 0.0, 15.0, 5.0)\n',
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);
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final SemanticsNode child3 = SemanticsNode()
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..rect = Rect.fromLTRB(0.0, 0.0, 10.0, 5.0);
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child3.updateWith(
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config: null,
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childrenInInversePaintOrder: <SemanticsNode>[
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SemanticsNode()..rect = Rect.fromLTRB(5.0, 0.0, 10.0, 5.0),
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SemanticsNode()..rect = Rect.fromLTRB(0.0, 0.0, 5.0, 5.0),
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],
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);
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final SemanticsNode rootComplex = SemanticsNode()
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..rect = Rect.fromLTRB(0.0, 0.0, 25.0, 5.0);
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rootComplex.updateWith(
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config: null,
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childrenInInversePaintOrder: <SemanticsNode>[child1, child2, child3],
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);
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expect(
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rootComplex.toStringDeep(
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childOrder: DebugSemanticsDumpOrder.traversalOrder),
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'SemanticsNode#7\n'
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' │ STALE\n'
|
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' │ owner: null\n'
|
||||
' │ Rect.fromLTRB(0.0, 0.0, 25.0, 5.0)\n'
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' │\n'
|
||||
' ├─SemanticsNode#1\n'
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' │ STALE\n'
|
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' │ owner: null\n'
|
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' │ Rect.fromLTRB(15.0, 0.0, 20.0, 5.0)\n'
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' │\n'
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' ├─SemanticsNode#2\n'
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' │ STALE\n'
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||||
' │ owner: null\n'
|
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' │ Rect.fromLTRB(10.0, 0.0, 15.0, 5.0)\n'
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' │\n'
|
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' └─SemanticsNode#4\n'
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' │ STALE\n'
|
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' │ owner: null\n'
|
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' │ Rect.fromLTRB(0.0, 0.0, 10.0, 5.0)\n'
|
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' │\n'
|
||||
' ├─SemanticsNode#5\n'
|
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' │ STALE\n'
|
||||
' │ owner: null\n'
|
||||
' │ Rect.fromLTRB(5.0, 0.0, 10.0, 5.0)\n'
|
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' │\n'
|
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' └─SemanticsNode#6\n'
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' STALE\n'
|
||||
' owner: null\n'
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' Rect.fromLTRB(0.0, 0.0, 5.0, 5.0)\n',
|
||||
);
|
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|
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expect(
|
||||
rootComplex.toStringDeep(
|
||||
childOrder: DebugSemanticsDumpOrder.inverseHitTest),
|
||||
'SemanticsNode#7\n'
|
||||
' │ STALE\n'
|
||||
' │ owner: null\n'
|
||||
' │ Rect.fromLTRB(0.0, 0.0, 25.0, 5.0)\n'
|
||||
' │\n'
|
||||
' ├─SemanticsNode#1\n'
|
||||
' │ STALE\n'
|
||||
' │ owner: null\n'
|
||||
' │ Rect.fromLTRB(15.0, 0.0, 20.0, 5.0)\n'
|
||||
' │\n'
|
||||
' ├─SemanticsNode#2\n'
|
||||
' │ STALE\n'
|
||||
' │ owner: null\n'
|
||||
' │ Rect.fromLTRB(10.0, 0.0, 15.0, 5.0)\n'
|
||||
' │\n'
|
||||
' └─SemanticsNode#4\n'
|
||||
' │ STALE\n'
|
||||
' │ owner: null\n'
|
||||
' │ Rect.fromLTRB(0.0, 0.0, 10.0, 5.0)\n'
|
||||
' │\n'
|
||||
' ├─SemanticsNode#5\n'
|
||||
' │ STALE\n'
|
||||
' │ owner: null\n'
|
||||
' │ Rect.fromLTRB(5.0, 0.0, 10.0, 5.0)\n'
|
||||
' │\n'
|
||||
' └─SemanticsNode#6\n'
|
||||
' STALE\n'
|
||||
' owner: null\n'
|
||||
' Rect.fromLTRB(0.0, 0.0, 5.0, 5.0)\n',
|
||||
);
|
||||
});
|
||||
|
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test('debug properties', () {
|
||||
final SemanticsNode minimalProperties = SemanticsNode();
|
||||
expect(
|
||||
minimalProperties.toStringDeep(),
|
||||
'SemanticsNode#1\n'
|
||||
' Rect.fromLTRB(0.0, 0.0, 0.0, 0.0)\n'
|
||||
' invisible\n',
|
||||
);
|
||||
|
||||
expect(
|
||||
minimalProperties.toStringDeep(minLevel: DiagnosticLevel.hidden),
|
||||
'SemanticsNode#1\n'
|
||||
' owner: null\n'
|
||||
' isMergedIntoParent: false\n'
|
||||
' mergeAllDescendantsIntoThisNode: false\n'
|
||||
' Rect.fromLTRB(0.0, 0.0, 0.0, 0.0)\n'
|
||||
' actions: []\n'
|
||||
' customActions: []\n'
|
||||
' flags: []\n'
|
||||
' invisible\n'
|
||||
' isHidden: false\n'
|
||||
// TODO(flutter_web): upstream.
|
||||
' isMultiline: false\n'
|
||||
' label: ""\n'
|
||||
' value: ""\n'
|
||||
' increasedValue: ""\n'
|
||||
' decreasedValue: ""\n'
|
||||
' hint: ""\n'
|
||||
' textDirection: null\n'
|
||||
' sortKey: null\n'
|
||||
' platformViewId: null\n'
|
||||
' scrollChildren: null\n'
|
||||
' scrollIndex: null\n'
|
||||
' scrollExtentMin: null\n'
|
||||
' scrollPosition: null\n'
|
||||
' scrollExtentMax: null\n'
|
||||
' elevation: 0.0\n'
|
||||
' thicknes: 0.0\n',
|
||||
);
|
||||
|
||||
final SemanticsConfiguration config = SemanticsConfiguration()
|
||||
..isSemanticBoundary = true
|
||||
..isMergingSemanticsOfDescendants = true
|
||||
..onScrollUp = () {}
|
||||
..onLongPress = () {}
|
||||
..onShowOnScreen = () {}
|
||||
..isChecked = false
|
||||
..isSelected = true
|
||||
..isButton = true
|
||||
..label = 'Use all the properties'
|
||||
..textDirection = TextDirection.rtl
|
||||
..sortKey = const OrdinalSortKey(1.0);
|
||||
final SemanticsNode allProperties = SemanticsNode()
|
||||
..rect = Rect.fromLTWH(50.0, 10.0, 20.0, 30.0)
|
||||
..transform = Matrix4.translation(Vector3(10.0, 10.0, 0.0))
|
||||
..updateWith(config: config, childrenInInversePaintOrder: null);
|
||||
expect(
|
||||
allProperties.toStringDeep(),
|
||||
equalsIgnoringHashCodes('SemanticsNode#2\n'
|
||||
' STALE\n'
|
||||
' owner: null\n'
|
||||
' merge boundary ⛔️\n'
|
||||
' Rect.fromLTRB(60.0, 20.0, 80.0, 50.0)\n'
|
||||
' actions: longPress, scrollUp, showOnScreen\n'
|
||||
' flags: hasCheckedState, isSelected, isButton\n'
|
||||
' label: "Use all the properties"\n'
|
||||
' textDirection: rtl\n'
|
||||
' sortKey: OrdinalSortKey#19df5(order: 1.0)\n'),
|
||||
);
|
||||
expect(
|
||||
allProperties.getSemanticsData().toString(),
|
||||
'SemanticsData(Rect.fromLTRB(50.0, 10.0, 70.0, 40.0), [1.0,0.0,0.0,10.0; 0.0,1.0,0.0,10.0; 0.0,0.0,1.0,0.0; 0.0,0.0,0.0,1.0], actions: [longPress, scrollUp, showOnScreen], flags: [hasCheckedState, isSelected, isButton], label: "Use all the properties", textDirection: rtl)',
|
||||
);
|
||||
|
||||
final SemanticsNode scaled = SemanticsNode()
|
||||
..rect = Rect.fromLTWH(50.0, 10.0, 20.0, 30.0)
|
||||
..transform = Matrix4.diagonal3(Vector3(10.0, 10.0, 1.0));
|
||||
expect(
|
||||
scaled.toStringDeep(),
|
||||
'SemanticsNode#3\n'
|
||||
' STALE\n'
|
||||
' owner: null\n'
|
||||
' Rect.fromLTRB(50.0, 10.0, 70.0, 40.0) scaled by 10.0x\n',
|
||||
);
|
||||
expect(
|
||||
scaled.getSemanticsData().toString(),
|
||||
'SemanticsData(Rect.fromLTRB(50.0, 10.0, 70.0, 40.0), [10.0,0.0,0.0,0.0; 0.0,10.0,0.0,0.0; 0.0,0.0,1.0,0.0; 0.0,0.0,0.0,1.0])',
|
||||
);
|
||||
});
|
||||
|
||||
test('Custom actions debug properties', () {
|
||||
final SemanticsConfiguration configuration = SemanticsConfiguration();
|
||||
const CustomSemanticsAction action1 =
|
||||
CustomSemanticsAction(label: 'action1');
|
||||
const CustomSemanticsAction action2 =
|
||||
CustomSemanticsAction(label: 'action2');
|
||||
const CustomSemanticsAction action3 =
|
||||
CustomSemanticsAction(label: 'action3');
|
||||
configuration.customSemanticsActions =
|
||||
<CustomSemanticsAction, VoidCallback>{
|
||||
action1: () {},
|
||||
action2: () {},
|
||||
action3: () {},
|
||||
};
|
||||
final SemanticsNode actionNode = SemanticsNode();
|
||||
actionNode.updateWith(config: configuration);
|
||||
|
||||
expect(
|
||||
actionNode.toStringDeep(minLevel: DiagnosticLevel.hidden),
|
||||
'SemanticsNode#1\n'
|
||||
' STALE\n'
|
||||
' owner: null\n'
|
||||
' isMergedIntoParent: false\n'
|
||||
' mergeAllDescendantsIntoThisNode: false\n'
|
||||
' Rect.fromLTRB(0.0, 0.0, 0.0, 0.0)\n'
|
||||
' actions: customAction\n'
|
||||
' customActions: action1, action2, action3\n'
|
||||
' flags: []\n'
|
||||
' invisible\n'
|
||||
' isHidden: false\n'
|
||||
// TODO(flutter_web): upstream.
|
||||
' isMultiline: false\n'
|
||||
' label: ""\n'
|
||||
' value: ""\n'
|
||||
' increasedValue: ""\n'
|
||||
' decreasedValue: ""\n'
|
||||
' hint: ""\n'
|
||||
' textDirection: null\n'
|
||||
' sortKey: null\n'
|
||||
' platformViewId: null\n'
|
||||
' scrollChildren: null\n'
|
||||
' scrollIndex: null\n'
|
||||
' scrollExtentMin: null\n'
|
||||
' scrollPosition: null\n'
|
||||
' scrollExtentMax: null\n'
|
||||
' elevation: 0.0\n'
|
||||
' thicknes: 0.0\n',
|
||||
);
|
||||
});
|
||||
|
||||
test('SemanticsConfiguration getter/setter', () {
|
||||
final SemanticsConfiguration config = SemanticsConfiguration();
|
||||
const CustomSemanticsAction customAction =
|
||||
CustomSemanticsAction(label: 'test');
|
||||
|
||||
expect(config.isSemanticBoundary, isFalse);
|
||||
expect(config.isButton, isFalse);
|
||||
expect(config.isMergingSemanticsOfDescendants, isFalse);
|
||||
expect(config.isEnabled, null);
|
||||
expect(config.isChecked, null);
|
||||
expect(config.isSelected, isFalse);
|
||||
expect(config.isBlockingSemanticsOfPreviouslyPaintedNodes, isFalse);
|
||||
expect(config.isFocused, isFalse);
|
||||
expect(config.isTextField, isFalse);
|
||||
|
||||
expect(config.onShowOnScreen, isNull);
|
||||
expect(config.onScrollDown, isNull);
|
||||
expect(config.onScrollUp, isNull);
|
||||
expect(config.onScrollLeft, isNull);
|
||||
expect(config.onScrollRight, isNull);
|
||||
expect(config.onLongPress, isNull);
|
||||
expect(config.onDecrease, isNull);
|
||||
expect(config.onIncrease, isNull);
|
||||
expect(config.onMoveCursorForwardByCharacter, isNull);
|
||||
expect(config.onMoveCursorBackwardByCharacter, isNull);
|
||||
expect(config.onTap, isNull);
|
||||
expect(config.customSemanticsActions[customAction], isNull);
|
||||
|
||||
config.isSemanticBoundary = true;
|
||||
config.isButton = true;
|
||||
config.isMergingSemanticsOfDescendants = true;
|
||||
config.isEnabled = true;
|
||||
config.isChecked = true;
|
||||
config.isSelected = true;
|
||||
config.isBlockingSemanticsOfPreviouslyPaintedNodes = true;
|
||||
config.isFocused = true;
|
||||
config.isTextField = true;
|
||||
|
||||
final VoidCallback onShowOnScreen = () {};
|
||||
final VoidCallback onScrollDown = () {};
|
||||
final VoidCallback onScrollUp = () {};
|
||||
final VoidCallback onScrollLeft = () {};
|
||||
final VoidCallback onScrollRight = () {};
|
||||
final VoidCallback onLongPress = () {};
|
||||
final VoidCallback onDecrease = () {};
|
||||
final VoidCallback onIncrease = () {};
|
||||
final MoveCursorHandler onMoveCursorForwardByCharacter = (bool _) {};
|
||||
final MoveCursorHandler onMoveCursorBackwardByCharacter = (bool _) {};
|
||||
final VoidCallback onTap = () {};
|
||||
final VoidCallback onCustomAction = () {};
|
||||
|
||||
config.onShowOnScreen = onShowOnScreen;
|
||||
config.onScrollDown = onScrollDown;
|
||||
config.onScrollUp = onScrollUp;
|
||||
config.onScrollLeft = onScrollLeft;
|
||||
config.onScrollRight = onScrollRight;
|
||||
config.onLongPress = onLongPress;
|
||||
config.onDecrease = onDecrease;
|
||||
config.onIncrease = onIncrease;
|
||||
config.onMoveCursorForwardByCharacter = onMoveCursorForwardByCharacter;
|
||||
config.onMoveCursorBackwardByCharacter = onMoveCursorBackwardByCharacter;
|
||||
config.onTap = onTap;
|
||||
config.customSemanticsActions[customAction] = onCustomAction;
|
||||
|
||||
expect(config.isSemanticBoundary, isTrue);
|
||||
expect(config.isButton, isTrue);
|
||||
expect(config.isMergingSemanticsOfDescendants, isTrue);
|
||||
expect(config.isEnabled, isTrue);
|
||||
expect(config.isChecked, isTrue);
|
||||
expect(config.isSelected, isTrue);
|
||||
expect(config.isBlockingSemanticsOfPreviouslyPaintedNodes, isTrue);
|
||||
expect(config.isFocused, isTrue);
|
||||
expect(config.isTextField, isTrue);
|
||||
|
||||
expect(config.onShowOnScreen, same(onShowOnScreen));
|
||||
expect(config.onScrollDown, same(onScrollDown));
|
||||
expect(config.onScrollUp, same(onScrollUp));
|
||||
expect(config.onScrollLeft, same(onScrollLeft));
|
||||
expect(config.onScrollRight, same(onScrollRight));
|
||||
expect(config.onLongPress, same(onLongPress));
|
||||
expect(config.onDecrease, same(onDecrease));
|
||||
expect(config.onIncrease, same(onIncrease));
|
||||
expect(config.onMoveCursorForwardByCharacter,
|
||||
same(onMoveCursorForwardByCharacter));
|
||||
expect(config.onMoveCursorBackwardByCharacter,
|
||||
same(onMoveCursorBackwardByCharacter));
|
||||
expect(config.onTap, same(onTap));
|
||||
expect(config.customSemanticsActions[customAction], same(onCustomAction));
|
||||
});
|
||||
}
|
||||
|
||||
class TestRender extends RenderProxyBox {
|
||||
TestRender({
|
||||
this.hasTapAction = false,
|
||||
this.hasLongPressAction = false,
|
||||
this.hasScrollLeftAction = false,
|
||||
this.hasScrollRightAction = false,
|
||||
this.hasScrollUpAction = false,
|
||||
this.hasScrollDownAction = false,
|
||||
this.isSemanticBoundary,
|
||||
RenderObject child,
|
||||
}) : super(child);
|
||||
|
||||
bool hasTapAction;
|
||||
bool hasLongPressAction;
|
||||
bool hasScrollLeftAction;
|
||||
bool hasScrollRightAction;
|
||||
bool hasScrollUpAction;
|
||||
bool hasScrollDownAction;
|
||||
bool isSemanticBoundary;
|
||||
|
||||
@override
|
||||
void describeSemanticsConfiguration(SemanticsConfiguration config) {
|
||||
super.describeSemanticsConfiguration(config);
|
||||
|
||||
config.isSemanticBoundary = isSemanticBoundary;
|
||||
if (hasTapAction) config.onTap = () {};
|
||||
if (hasLongPressAction) config.onLongPress = () {};
|
||||
if (hasScrollLeftAction) config.onScrollLeft = () {};
|
||||
if (hasScrollRightAction) config.onScrollRight = () {};
|
||||
if (hasScrollUpAction) config.onScrollUp = () {};
|
||||
if (hasScrollDownAction) config.onScrollDown = () {};
|
||||
}
|
||||
}
|
||||
|
||||
class CustomSortKey extends OrdinalSortKey {
|
||||
const CustomSortKey(double order, {String name}) : super(order, name: name);
|
||||
}
|
||||
Reference in New Issue
Block a user