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feature: enanble custom TextSelectionControls (#398)
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packages/fleather/test/widgets/editor_text_selection_controllers_test.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| import 'dart:math' as math; | ||
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| import 'package:fleather/fleather.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_test/flutter_test.dart'; | ||
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| class MyTextSelectionHandle extends StatefulWidget { | ||
| final Size size; | ||
| const MyTextSelectionHandle({super.key, required this.size}); | ||
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| @override | ||
| State<StatefulWidget> createState() { | ||
| return MyTextSelectionHandleState(); | ||
| } | ||
| } | ||
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| class MyTextSelectionHandleState extends State<MyTextSelectionHandle> { | ||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Container( | ||
| width: widget.size.width, | ||
| height: widget.size.height, | ||
| color: Colors.red, | ||
| ); | ||
| } | ||
| } | ||
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| class MyTextSelectionControllers extends MaterialTextSelectionControls { | ||
| final Size size; | ||
| MyTextSelectionControllers(this.size); | ||
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| @override | ||
| Widget buildHandle( | ||
| BuildContext context, TextSelectionHandleType type, double textHeight, | ||
| [VoidCallback? onTap]) { | ||
| final Widget handle = MyTextSelectionHandle( | ||
| size: size, | ||
| ); | ||
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| return switch (type) { | ||
| TextSelectionHandleType.left => Transform.rotate( | ||
| angle: math.pi / 2.0, child: handle), // points up-right | ||
| TextSelectionHandleType.right => handle, // points up-left | ||
| TextSelectionHandleType.collapsed => | ||
| Transform.rotate(angle: math.pi / 4.0, child: handle), // points up | ||
| }; | ||
| } | ||
| } | ||
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| void main() { | ||
| group('CustomTextSelectionControllers', () { | ||
| testWidgets('set customTextSelectionControllers', (tester) async { | ||
| final document = ParchmentDocument.fromJson([ | ||
| {'insert': 'some text\n'} | ||
| ]); | ||
| FleatherController controller = FleatherController(document: document); | ||
| FocusNode focusNode = FocusNode(); | ||
| const Size testSize = Size(230, 5); | ||
| final editor = MaterialApp( | ||
| home: FleatherEditor( | ||
| controller: controller, | ||
| focusNode: focusNode, | ||
| textSelectionControls: MyTextSelectionControllers(testSize)), | ||
| ); | ||
| await tester.pumpWidget(editor); | ||
| await tester.tap(find.byType(RawEditor).first); | ||
| await tester.pumpAndSettle(); | ||
| expect(focusNode.hasFocus, isTrue); | ||
| tester.binding.scheduleWarmUpFrame(); | ||
| final handleState = tester.state(find.byType(MyTextSelectionHandle)) | ||
| as MyTextSelectionHandleState; | ||
| expect(handleState.context.size, testSize); | ||
| }); | ||
| }); | ||
| } |