9bc64540c5
Now a RenderBox is considered hit if one of its children are hit or it itself decides that it's hit. In particular, empty space inside a flex won't be hit because none of the children are located there and a RenderFlex doesn't consider itself hittable. Fixes #53 Fixes #1221
155 lines
4.3 KiB
Dart
155 lines
4.3 KiB
Dart
import 'package:flutter/widgets.dart';
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import 'package:test/test.dart';
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import 'widget_tester.dart';
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void main() {
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test('Transform origin', () {
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testWidgets((WidgetTester tester) {
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bool didReceiveTap = false;
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tester.pumpWidget(
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new Stack(<Widget>[
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new Positioned(
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top: 100.0,
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left: 100.0,
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child: new Container(
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width: 100.0,
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height: 100.0,
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decoration: new BoxDecoration(
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backgroundColor: new Color(0xFF0000FF)
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)
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)
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),
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new Positioned(
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top: 100.0,
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left: 100.0,
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child: new Container(
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width: 100.0,
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height: 100.0,
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child: new Transform(
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transform: new Matrix4.identity().scale(0.5, 0.5),
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origin: new Offset(100.0, 50.0),
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child: new GestureDetector(
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onTap: () {
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didReceiveTap = true;
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},
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child: new Container(
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decoration: new BoxDecoration(
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backgroundColor: new Color(0xFF00FFFF)
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)
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)
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)
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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(didReceiveTap, isFalse);
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tester.tapAt(new Point(110.0, 110.0));
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expect(didReceiveTap, isFalse);
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tester.tapAt(new Point(190.0, 150.0));
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expect(didReceiveTap, isTrue);
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});
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});
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test('Transform alignment', () {
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testWidgets((WidgetTester tester) {
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bool didReceiveTap = false;
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tester.pumpWidget(
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new Stack(<Widget>[
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new Positioned(
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top: 100.0,
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left: 100.0,
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child: new Container(
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width: 100.0,
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height: 100.0,
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decoration: new BoxDecoration(
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backgroundColor: new Color(0xFF0000FF)
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)
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)
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),
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new Positioned(
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top: 100.0,
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left: 100.0,
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child: new Container(
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width: 100.0,
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height: 100.0,
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child: new Transform(
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transform: new Matrix4.identity().scale(0.5, 0.5),
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alignment: new FractionalOffset(1.0, 0.5),
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child: new GestureDetector(
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onTap: () {
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didReceiveTap = true;
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},
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child: new Container(
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decoration: new BoxDecoration(
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backgroundColor: new Color(0xFF00FFFF)
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)
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)
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)
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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(didReceiveTap, isFalse);
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tester.tapAt(new Point(110.0, 110.0));
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expect(didReceiveTap, isFalse);
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tester.tapAt(new Point(190.0, 150.0));
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expect(didReceiveTap, isTrue);
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});
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});
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test('Transform offset + alignment', () {
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testWidgets((WidgetTester tester) {
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bool didReceiveTap = false;
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tester.pumpWidget(
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new Stack(<Widget>[
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new Positioned(
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top: 100.0,
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left: 100.0,
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child: new Container(
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width: 100.0,
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height: 100.0,
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decoration: new BoxDecoration(
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backgroundColor: new Color(0xFF0000FF)
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)
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)
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),
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new Positioned(
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top: 100.0,
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left: 100.0,
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child: new Container(
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width: 100.0,
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height: 100.0,
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child: new Transform(
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transform: new Matrix4.identity().scale(0.5, 0.5),
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origin: new Offset(100.0, 0.0),
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alignment: new FractionalOffset(0.0, 0.5),
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child: new GestureDetector(
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onTap: () {
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didReceiveTap = true;
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},
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child: new Container(
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decoration: new BoxDecoration(
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backgroundColor: new Color(0xFF00FFFF)
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)
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)
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)
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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(didReceiveTap, isFalse);
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tester.tapAt(new Point(110.0, 110.0));
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expect(didReceiveTap, isFalse);
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tester.tapAt(new Point(190.0, 150.0));
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expect(didReceiveTap, isTrue);
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});
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});
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}
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