53 lines
1.3 KiB
Dart
53 lines
1.3 KiB
Dart
import 'package:flutter/material.dart';
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class ScrollableListView extends StatefulWidget {
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const ScrollableListView({
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Key key,
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@required this.children,
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this.scrollController,
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this.padding,
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}) : super(key: key);
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final List<Widget> children;
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final ScrollController scrollController;
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final EdgeInsetsGeometry padding;
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@override
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_ScrollableListViewState createState() => _ScrollableListViewState();
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}
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class _ScrollableListViewState extends State<ScrollableListView> {
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ScrollController _scrollController;
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bool _isHovered = false;
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@override
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void initState() {
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super.initState();
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_scrollController = ScrollController();
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}
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@override
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void dispose() {
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_scrollController.dispose();
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super.dispose();
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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: (event) => setState(() => _isHovered = true),
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onExit: (event) => setState(() => _isHovered = false),
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child: Scrollbar(
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child: ListView(
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padding: widget.padding,
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children: widget.children,
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controller: widget.scrollController ?? _scrollController,
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shrinkWrap: true,
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),
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controller: widget.scrollController ?? _scrollController,
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isAlwaysShown: _isHovered,
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),
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);
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}
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}
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