29 lines
735 B
Dart
29 lines
735 B
Dart
import 'package:flutter/material.dart';
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class MouseOverBuilder extends StatefulWidget {
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final Function(BuildContext, bool) builder;
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const MouseOverBuilder({Key key, this.builder}) : super(key: key);
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@override
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_MouseOverBuilderState createState() => _MouseOverBuilderState();
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}
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class _MouseOverBuilderState extends State<MouseOverBuilder> {
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bool _hover = false;
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void _toggleHover(bool hover) {
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if (_hover != hover) {
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setState(() => _hover = hover);
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}
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}
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@override
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Widget build(BuildContext context) {
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return MouseRegion(
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onEnter: (_) => _toggleHover(true),
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onExit: (_) => _toggleHover(false),
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child: widget.builder != null ? widget.builder(context, _hover) : null,
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);
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}
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}
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