1
0
mirror of https://github.com/flutter/samples.git synced 2025-11-10 23:08:59 +00:00
Files
samples/experimental/context_menus/test/utils.dart
Justin McCandless 41571eae07 Custom context menu example (#1463)
* flutter create

* Copied in from 'contextual-menu-examples' repo

* Works again with the latest updates to the branch

* Clean up anywhere example

* Clean up other examples

* Add to CI

* Updated with release version of context menus, and added platform switcher

* Generated files

* Home icon on your original platform

* Remove web_dashboard from ci, not sure why that change was there...

* Add context_menu to beta channel, but commented out, for the future

* +x permissions on the master script, which I may have accidentally changed before?

* Actual bash comment

* dart format

* Natural default platform'

* A working test, for the email page

* Import order fix

* Test some pages

* More tests

* dart format
2022-11-09 16:42:25 +10:00

47 lines
1.4 KiB
Dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart';
// Returns the first RenderEditable.
RenderEditable findRenderEditable(WidgetTester tester) {
final RenderObject root = tester.renderObject(find.byType(EditableText));
expect(root, isNotNull);
late RenderEditable renderEditable;
void recursiveFinder(RenderObject child) {
if (child is RenderEditable) {
renderEditable = child;
return;
}
child.visitChildren(recursiveFinder);
}
root.visitChildren(recursiveFinder);
expect(renderEditable, isNotNull);
return renderEditable;
}
Offset textOffsetToPosition(WidgetTester tester, int offset) {
final RenderEditable renderEditable = findRenderEditable(tester);
final List<TextSelectionPoint> endpoints = globalize(
renderEditable.getEndpointsForSelection(
TextSelection.collapsed(offset: offset),
),
renderEditable,
);
expect(endpoints.length, 1);
return endpoints[0].point + const Offset(kIsWeb ? 1.0 : 0.0, -2.0);
}
List<TextSelectionPoint> globalize(
Iterable<TextSelectionPoint> points, RenderBox box) {
return points.map<TextSelectionPoint>((TextSelectionPoint point) {
return TextSelectionPoint(
box.localToGlobal(point.point),
point.direction,
);
}).toList();
}