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Add:创建 flutter go web 版
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ryan
789
packages/flutter_web/test/widgets/stack_test.dart
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789
packages/flutter_web/test/widgets/stack_test.dart
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// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter_web/material.dart';
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import 'package:flutter_web/rendering.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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class TestPaintingContext implements PaintingContext {
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final List<Invocation> invocations = <Invocation>[];
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@override
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void noSuchMethod(Invocation invocation) {
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invocations.add(invocation);
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}
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}
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void main() {
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group(Stack, () {
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testWidgets('stacks its children', (WidgetTester tester) async {
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await tester.pumpWidget(
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new Directionality(
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textDirection: TextDirection.ltr,
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child: Stack(children: [
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Text('a'),
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Text('b'),
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]),
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),
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);
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expect(find.text('a'), findsOneWidget);
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expect(find.text('b'), findsOneWidget);
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});
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});
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testWidgets('Can construct an empty Stack', (WidgetTester tester) async {
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await tester.pumpWidget(
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new Directionality(
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textDirection: TextDirection.ltr,
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child: new Stack(),
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),
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);
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});
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testWidgets('Can construct an empty Centered Stack',
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(WidgetTester tester) async {
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await tester.pumpWidget(
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new Directionality(
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textDirection: TextDirection.ltr,
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child: new Center(child: new Stack()),
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),
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);
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});
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testWidgets('Can change position data', (WidgetTester tester) async {
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const Key key = const Key('container');
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await tester.pumpWidget(
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new Stack(
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alignment: Alignment.topLeft,
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children: <Widget>[
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new Positioned(
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left: 10.0,
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child: new Container(
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key: key,
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width: 10.0,
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height: 10.0,
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),
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),
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],
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),
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);
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Element container;
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StackParentData parentData;
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container = tester.element(find.byKey(key));
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parentData = container.renderObject.parentData;
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expect(parentData.top, isNull);
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expect(parentData.right, isNull);
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expect(parentData.bottom, isNull);
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expect(parentData.left, equals(10.0));
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expect(parentData.width, isNull);
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expect(parentData.height, isNull);
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await tester.pumpWidget(
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new Stack(
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alignment: Alignment.topLeft,
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children: <Widget>[
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new Positioned(
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right: 10.0,
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child: new Container(
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key: key,
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width: 10.0,
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height: 10.0,
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),
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),
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],
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),
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);
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container = tester.element(find.byKey(key));
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parentData = container.renderObject.parentData;
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expect(parentData.top, isNull);
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expect(parentData.right, equals(10.0));
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expect(parentData.bottom, isNull);
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expect(parentData.left, isNull);
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expect(parentData.width, isNull);
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expect(parentData.height, isNull);
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});
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testWidgets('Can remove parent data', (WidgetTester tester) async {
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const Key key = const Key('container');
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final Container container =
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new Container(key: key, width: 10.0, height: 10.0);
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await tester.pumpWidget(
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new Stack(
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textDirection: TextDirection.ltr,
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children: <Widget>[new Positioned(left: 10.0, child: container)],
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),
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);
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Element containerElement = tester.element(find.byKey(key));
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StackParentData parentData;
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parentData = containerElement.renderObject.parentData;
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expect(parentData.top, isNull);
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expect(parentData.right, isNull);
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expect(parentData.bottom, isNull);
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expect(parentData.left, equals(10.0));
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expect(parentData.width, isNull);
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expect(parentData.height, isNull);
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await tester.pumpWidget(
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new Stack(
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textDirection: TextDirection.ltr,
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children: <Widget>[container],
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),
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);
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containerElement = tester.element(find.byKey(key));
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parentData = containerElement.renderObject.parentData;
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expect(parentData.top, isNull);
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expect(parentData.right, isNull);
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expect(parentData.bottom, isNull);
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expect(parentData.left, isNull);
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expect(parentData.width, isNull);
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expect(parentData.height, isNull);
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});
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testWidgets('Can align non-positioned children (LTR)',
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(WidgetTester tester) async {
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const Key child0Key = const Key('child0');
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const Key child1Key = const Key('child1');
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await tester.pumpWidget(
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new Directionality(
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textDirection: TextDirection.ltr,
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child: new Center(
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child: new Stack(
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alignment: Alignment.center,
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children: <Widget>[
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new Container(key: child0Key, width: 20.0, height: 20.0),
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new Container(key: child1Key, width: 10.0, height: 10.0),
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],
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),
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),
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),
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);
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final Element child0 = tester.element(find.byKey(child0Key));
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final StackParentData child0RenderObjectParentData =
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child0.renderObject.parentData;
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expect(child0RenderObjectParentData.offset, equals(const Offset(0.0, 0.0)));
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final Element child1 = tester.element(find.byKey(child1Key));
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final StackParentData child1RenderObjectParentData =
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child1.renderObject.parentData;
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expect(child1RenderObjectParentData.offset, equals(const Offset(5.0, 5.0)));
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await tester.pumpWidget(
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new Directionality(
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textDirection: TextDirection.ltr,
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child: new Center(
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child: new Stack(
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alignment: AlignmentDirectional.bottomEnd,
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children: <Widget>[
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new Container(key: child0Key, width: 20.0, height: 20.0),
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new Container(key: child1Key, width: 10.0, height: 10.0),
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],
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),
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),
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),
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);
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expect(child0RenderObjectParentData.offset, equals(const Offset(0.0, 0.0)));
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expect(
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child1RenderObjectParentData.offset, equals(const Offset(10.0, 10.0)));
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});
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testWidgets('Can align non-positioned children (RTL)',
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(WidgetTester tester) async {
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const Key child0Key = const Key('child0');
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const Key child1Key = const Key('child1');
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await tester.pumpWidget(
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new Directionality(
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textDirection: TextDirection.rtl,
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child: new Center(
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child: new Stack(
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alignment: Alignment.center,
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children: <Widget>[
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new Container(key: child0Key, width: 20.0, height: 20.0),
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new Container(key: child1Key, width: 10.0, height: 10.0),
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],
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),
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),
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),
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);
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final Element child0 = tester.element(find.byKey(child0Key));
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final StackParentData child0RenderObjectParentData =
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child0.renderObject.parentData;
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expect(child0RenderObjectParentData.offset, equals(const Offset(0.0, 0.0)));
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final Element child1 = tester.element(find.byKey(child1Key));
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final StackParentData child1RenderObjectParentData =
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child1.renderObject.parentData;
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expect(child1RenderObjectParentData.offset, equals(const Offset(5.0, 5.0)));
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await tester.pumpWidget(
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new Directionality(
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textDirection: TextDirection.rtl,
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child: new Center(
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child: new Stack(
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alignment: AlignmentDirectional.bottomEnd,
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children: <Widget>[
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new Container(key: child0Key, width: 20.0, height: 20.0),
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new Container(key: child1Key, width: 10.0, height: 10.0),
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],
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),
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),
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),
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);
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expect(child0RenderObjectParentData.offset, equals(const Offset(0.0, 0.0)));
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expect(
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child1RenderObjectParentData.offset, equals(const Offset(0.0, 10.0)));
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});
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testWidgets('Can construct an empty IndexedStack',
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(WidgetTester tester) async {
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await tester.pumpWidget(
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new Directionality(
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textDirection: TextDirection.ltr,
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||||
child: new IndexedStack(),
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),
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);
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});
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||||
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testWidgets('Can construct an empty Centered IndexedStack',
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(WidgetTester tester) async {
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await tester.pumpWidget(
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||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new Center(child: new IndexedStack()),
|
||||
),
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||||
);
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});
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testWidgets('Can construct an IndexedStack', (WidgetTester tester) async {
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const int itemCount = 3;
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List<int> itemsPainted;
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Widget buildFrame(int index) {
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itemsPainted = <int>[];
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final List<Widget> items = new List<Widget>.generate(itemCount, (int i) {
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return new CustomPaint(
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child: new Text('$i', textDirection: TextDirection.ltr),
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painter: new TestCallbackPainter(onPaint: () {
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||||
itemsPainted.add(i);
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}),
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||||
);
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});
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return new Center(
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child: new IndexedStack(
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alignment: Alignment.topLeft,
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children: items,
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index: index,
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||||
),
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||||
);
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}
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await tester.pumpWidget(buildFrame(0));
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expect(find.text('0'), findsOneWidget);
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expect(find.text('1'), findsOneWidget);
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expect(find.text('2'), findsOneWidget);
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// TODO(ferhat): enable once painters are invoked.
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// expect(itemsPainted, equals(<int>[0]));
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//
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// await tester.pumpWidget(buildFrame(1));
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// expect(itemsPainted, equals(<int>[1]));
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//
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// await tester.pumpWidget(buildFrame(2));
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// expect(itemsPainted, equals(<int>[2]));
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});
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testWidgets('Can hit test an IndexedStack', (WidgetTester tester) async {
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const Key key = const Key('indexedStack');
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const int itemCount = 3;
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List<int> itemsTapped;
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||||
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Widget buildFrame(int index) {
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itemsTapped = <int>[];
|
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final List<Widget> items = new List<Widget>.generate(itemCount, (int i) {
|
||||
return new GestureDetector(
|
||||
child: new Text('$i', textDirection: TextDirection.ltr),
|
||||
onTap: () {
|
||||
itemsTapped.add(i);
|
||||
});
|
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});
|
||||
return new Center(
|
||||
child: new IndexedStack(
|
||||
alignment: Alignment.topLeft,
|
||||
children: items,
|
||||
key: key,
|
||||
index: index,
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
await tester.pumpWidget(buildFrame(0));
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||||
expect(itemsTapped, isEmpty);
|
||||
await tester.tap(find.byKey(key));
|
||||
expect(itemsTapped, <int>[0]);
|
||||
|
||||
await tester.pumpWidget(buildFrame(2));
|
||||
expect(itemsTapped, isEmpty);
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||||
await tester.tap(find.byKey(key));
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||||
expect(itemsTapped, <int>[2]);
|
||||
});
|
||||
|
||||
testWidgets('Can set width and height', (WidgetTester tester) async {
|
||||
const Key key = const Key('container');
|
||||
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||||
const BoxDecoration kBoxDecoration = const BoxDecoration(
|
||||
color: const Color(0xFF00FF00),
|
||||
);
|
||||
|
||||
await tester.pumpWidget(
|
||||
new Stack(
|
||||
textDirection: TextDirection.ltr,
|
||||
children: const <Widget>[
|
||||
const Positioned(
|
||||
left: 10.0,
|
||||
width: 11.0,
|
||||
height: 12.0,
|
||||
child: const DecoratedBox(key: key, decoration: kBoxDecoration),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
|
||||
Element box;
|
||||
RenderBox renderBox;
|
||||
StackParentData parentData;
|
||||
|
||||
box = tester.element(find.byKey(key));
|
||||
renderBox = box.renderObject;
|
||||
parentData = renderBox.parentData;
|
||||
expect(parentData.top, isNull);
|
||||
expect(parentData.right, isNull);
|
||||
expect(parentData.bottom, isNull);
|
||||
expect(parentData.left, equals(10.0));
|
||||
expect(parentData.width, equals(11.0));
|
||||
expect(parentData.height, equals(12.0));
|
||||
expect(parentData.offset.dx, equals(10.0));
|
||||
expect(parentData.offset.dy, equals(0.0));
|
||||
expect(renderBox.size.width, equals(11.0));
|
||||
expect(renderBox.size.height, equals(12.0));
|
||||
|
||||
await tester.pumpWidget(
|
||||
new Stack(
|
||||
textDirection: TextDirection.ltr,
|
||||
children: const <Widget>[
|
||||
const Positioned(
|
||||
right: 10.0,
|
||||
width: 11.0,
|
||||
height: 12.0,
|
||||
child: const DecoratedBox(key: key, decoration: kBoxDecoration),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
|
||||
box = tester.element(find.byKey(key));
|
||||
renderBox = box.renderObject;
|
||||
parentData = renderBox.parentData;
|
||||
expect(parentData.top, isNull);
|
||||
expect(parentData.right, equals(10.0));
|
||||
expect(parentData.bottom, isNull);
|
||||
expect(parentData.left, isNull);
|
||||
expect(parentData.width, equals(11.0));
|
||||
expect(parentData.height, equals(12.0));
|
||||
expect(parentData.offset.dx, equals(779.0));
|
||||
expect(parentData.offset.dy, equals(0.0));
|
||||
expect(renderBox.size.width, equals(11.0));
|
||||
expect(renderBox.size.height, equals(12.0));
|
||||
});
|
||||
|
||||
testWidgets('IndexedStack with null index', (WidgetTester tester) async {
|
||||
bool tapped;
|
||||
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new Center(
|
||||
child: new IndexedStack(
|
||||
index: null,
|
||||
children: <Widget>[
|
||||
new GestureDetector(
|
||||
behavior: HitTestBehavior.opaque,
|
||||
onTap: () {
|
||||
tapped = true;
|
||||
},
|
||||
child: const SizedBox(
|
||||
width: 200.0,
|
||||
height: 200.0,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
await tester.tap(find.byType(IndexedStack));
|
||||
final RenderBox box = tester.renderObject(find.byType(IndexedStack));
|
||||
expect(box.size, equals(const Size(200.0, 200.0)));
|
||||
expect(tapped, isNull);
|
||||
});
|
||||
|
||||
testWidgets('Stack clip test', (WidgetTester tester) async {
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new Center(
|
||||
child: new Stack(
|
||||
children: <Widget>[
|
||||
new Container(
|
||||
width: 100.0,
|
||||
height: 100.0,
|
||||
),
|
||||
new Positioned(
|
||||
top: 0.0,
|
||||
left: 0.0,
|
||||
child: new Container(
|
||||
width: 200.0,
|
||||
height: 200.0,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
RenderBox box = tester.renderObject(find.byType(Stack));
|
||||
TestPaintingContext context = new TestPaintingContext();
|
||||
box.paint(context, Offset.zero);
|
||||
expect(context.invocations.first.memberName, equals(#pushClipRect));
|
||||
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new Center(
|
||||
child: new Stack(
|
||||
overflow: Overflow.visible,
|
||||
children: <Widget>[
|
||||
new Container(
|
||||
width: 100.0,
|
||||
height: 100.0,
|
||||
),
|
||||
new Positioned(
|
||||
top: 0.0,
|
||||
left: 0.0,
|
||||
child: new Container(
|
||||
width: 200.0,
|
||||
height: 200.0,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
box = tester.renderObject(find.byType(Stack));
|
||||
context = new TestPaintingContext();
|
||||
box.paint(context, Offset.zero);
|
||||
expect(context.invocations.first.memberName, equals(#paintChild));
|
||||
});
|
||||
|
||||
testWidgets('Positioned.directional control test',
|
||||
(WidgetTester tester) async {
|
||||
final Key key = new UniqueKey();
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new Stack(
|
||||
children: <Widget>[
|
||||
new Positioned.directional(
|
||||
textDirection: TextDirection.rtl,
|
||||
start: 50.0,
|
||||
child: new Container(key: key, width: 75.0, height: 175.0),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
expect(tester.getTopLeft(find.byKey(key)), const Offset(675.0, 0.0));
|
||||
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new Stack(
|
||||
children: <Widget>[
|
||||
new Positioned.directional(
|
||||
textDirection: TextDirection.ltr,
|
||||
start: 50.0,
|
||||
child: new Container(key: key, width: 75.0, height: 175.0),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
|
||||
expect(tester.getTopLeft(find.byKey(key)), const Offset(50.0, 0.0));
|
||||
});
|
||||
|
||||
testWidgets('PositionedDirectional control test',
|
||||
(WidgetTester tester) async {
|
||||
final Key key = new UniqueKey();
|
||||
await tester.pumpWidget(new Directionality(
|
||||
textDirection: TextDirection.rtl,
|
||||
child: new Stack(
|
||||
children: <Widget>[
|
||||
new PositionedDirectional(
|
||||
start: 50.0,
|
||||
child: new Container(key: key, width: 75.0, height: 175.0),
|
||||
),
|
||||
],
|
||||
),
|
||||
));
|
||||
|
||||
expect(tester.getTopLeft(find.byKey(key)), const Offset(675.0, 0.0));
|
||||
|
||||
await tester.pumpWidget(new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new Stack(
|
||||
children: <Widget>[
|
||||
new PositionedDirectional(
|
||||
start: 50.0,
|
||||
child: new Container(key: key, width: 75.0, height: 175.0),
|
||||
),
|
||||
],
|
||||
),
|
||||
));
|
||||
|
||||
expect(tester.getTopLeft(find.byKey(key)), const Offset(50.0, 0.0));
|
||||
});
|
||||
|
||||
testWidgets('Can change the text direction of a Stack',
|
||||
(WidgetTester tester) async {
|
||||
await tester.pumpWidget(
|
||||
new Stack(
|
||||
alignment: Alignment.center,
|
||||
),
|
||||
);
|
||||
await tester.pumpWidget(
|
||||
new Stack(
|
||||
alignment: AlignmentDirectional.topStart,
|
||||
textDirection: TextDirection.rtl,
|
||||
),
|
||||
);
|
||||
await tester.pumpWidget(
|
||||
new Stack(
|
||||
alignment: Alignment.center,
|
||||
),
|
||||
);
|
||||
});
|
||||
|
||||
testWidgets('Alignment with partially-positioned children',
|
||||
(WidgetTester tester) async {
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.rtl,
|
||||
child: new Stack(
|
||||
alignment: Alignment.center,
|
||||
children: const <Widget>[
|
||||
const SizedBox(width: 100.0, height: 100.0),
|
||||
const Positioned(
|
||||
left: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const Positioned(
|
||||
right: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const Positioned(
|
||||
top: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const Positioned(
|
||||
bottom: 0.0,
|
||||
child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
start: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
end: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
top: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
bottom: 0.0,
|
||||
child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
expect(tester.getRect(find.byType(SizedBox).at(0)),
|
||||
new Rect.fromLTWH(350.0, 250.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(1)),
|
||||
new Rect.fromLTWH(0.0, 250.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(2)),
|
||||
new Rect.fromLTWH(700.0, 250.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(3)),
|
||||
new Rect.fromLTWH(350.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(4)),
|
||||
new Rect.fromLTWH(350.0, 500.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(5)),
|
||||
new Rect.fromLTWH(700.0, 250.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(6)),
|
||||
new Rect.fromLTWH(0.0, 250.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(7)),
|
||||
new Rect.fromLTWH(350.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(8)),
|
||||
new Rect.fromLTWH(350.0, 500.0, 100.0, 100.0));
|
||||
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new Stack(
|
||||
alignment: Alignment.center,
|
||||
children: const <Widget>[
|
||||
const SizedBox(width: 100.0, height: 100.0),
|
||||
const Positioned(
|
||||
left: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const Positioned(
|
||||
right: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const Positioned(
|
||||
top: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const Positioned(
|
||||
bottom: 0.0,
|
||||
child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
start: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
end: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
top: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
bottom: 0.0,
|
||||
child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
expect(tester.getRect(find.byType(SizedBox).at(0)),
|
||||
new Rect.fromLTWH(350.0, 250.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(1)),
|
||||
new Rect.fromLTWH(0.0, 250.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(2)),
|
||||
new Rect.fromLTWH(700.0, 250.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(3)),
|
||||
new Rect.fromLTWH(350.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(4)),
|
||||
new Rect.fromLTWH(350.0, 500.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(5)),
|
||||
new Rect.fromLTWH(0.0, 250.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(6)),
|
||||
new Rect.fromLTWH(700.0, 250.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(7)),
|
||||
new Rect.fromLTWH(350.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(8)),
|
||||
new Rect.fromLTWH(350.0, 500.0, 100.0, 100.0));
|
||||
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new Stack(
|
||||
alignment: Alignment.bottomRight,
|
||||
children: const <Widget>[
|
||||
const SizedBox(width: 100.0, height: 100.0),
|
||||
const Positioned(
|
||||
left: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const Positioned(
|
||||
right: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const Positioned(
|
||||
top: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const Positioned(
|
||||
bottom: 0.0,
|
||||
child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
start: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
end: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
top: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
bottom: 0.0,
|
||||
child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
expect(tester.getRect(find.byType(SizedBox).at(0)),
|
||||
new Rect.fromLTWH(700.0, 500.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(1)),
|
||||
new Rect.fromLTWH(0.0, 500.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(2)),
|
||||
new Rect.fromLTWH(700.0, 500.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(3)),
|
||||
new Rect.fromLTWH(700.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(4)),
|
||||
new Rect.fromLTWH(700.0, 500.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(5)),
|
||||
new Rect.fromLTWH(0.0, 500.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(6)),
|
||||
new Rect.fromLTWH(700.0, 500.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(7)),
|
||||
new Rect.fromLTWH(700.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(8)),
|
||||
new Rect.fromLTWH(700.0, 500.0, 100.0, 100.0));
|
||||
|
||||
await tester.pumpWidget(
|
||||
new Directionality(
|
||||
textDirection: TextDirection.ltr,
|
||||
child: new Stack(
|
||||
alignment: Alignment.topLeft,
|
||||
children: const <Widget>[
|
||||
const SizedBox(width: 100.0, height: 100.0),
|
||||
const Positioned(
|
||||
left: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const Positioned(
|
||||
right: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const Positioned(
|
||||
top: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const Positioned(
|
||||
bottom: 0.0,
|
||||
child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
start: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
end: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
top: 0.0, child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
const PositionedDirectional(
|
||||
bottom: 0.0,
|
||||
child: const SizedBox(width: 100.0, height: 100.0)),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
expect(tester.getRect(find.byType(SizedBox).at(0)),
|
||||
new Rect.fromLTWH(0.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(1)),
|
||||
new Rect.fromLTWH(0.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(2)),
|
||||
new Rect.fromLTWH(700.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(3)),
|
||||
new Rect.fromLTWH(0.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(4)),
|
||||
new Rect.fromLTWH(0.0, 500.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(5)),
|
||||
new Rect.fromLTWH(0.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(6)),
|
||||
new Rect.fromLTWH(700.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(7)),
|
||||
new Rect.fromLTWH(0.0, 0.0, 100.0, 100.0));
|
||||
expect(tester.getRect(find.byType(SizedBox).at(8)),
|
||||
new Rect.fromLTWH(0.0, 500.0, 100.0, 100.0));
|
||||
});
|
||||
}
|
||||
Reference in New Issue
Block a user