invoice/lib/ui/app/scrollable_listview.dart

114 lines
2.9 KiB
Dart

// Flutter imports:
import 'package:flutter/material.dart';
// Project imports:
import 'package:invoiceninja_flutter/ui/app/app_scrollbar.dart';
class ScrollableListView extends StatefulWidget {
const ScrollableListView({
Key key,
@required this.children,
this.scrollController,
this.padding,
this.hideMobileThumb = false,
}) : super(key: key);
final List<Widget> children;
final ScrollController scrollController;
final EdgeInsetsGeometry padding;
final bool hideMobileThumb;
@override
_ScrollableListViewState createState() => _ScrollableListViewState();
}
class _ScrollableListViewState extends State<ScrollableListView> {
ScrollController _scrollController;
@override
void initState() {
super.initState();
_scrollController = ScrollController();
}
@override
void dispose() {
_scrollController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return AppScrollbar(
controller: widget.scrollController ?? _scrollController,
hideMobileThumb: widget.hideMobileThumb,
child: ListView(
padding: widget.padding,
children: widget.children,
controller: widget.scrollController ?? _scrollController,
shrinkWrap: true,
),
);
}
}
class ScrollableListViewBuilder extends StatefulWidget {
const ScrollableListViewBuilder({
Key key,
@required this.itemBuilder,
@required this.itemCount,
this.separatorBuilder,
this.scrollController,
this.padding,
}) : super(key: key);
final IndexedWidgetBuilder itemBuilder;
final IndexedWidgetBuilder separatorBuilder;
final int itemCount;
final ScrollController scrollController;
final EdgeInsetsGeometry padding;
@override
_ScrollableListViewBuilderState createState() =>
_ScrollableListViewBuilderState();
}
class _ScrollableListViewBuilderState extends State<ScrollableListViewBuilder> {
ScrollController _scrollController;
@override
void initState() {
super.initState();
_scrollController = ScrollController();
}
@override
void dispose() {
_scrollController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return AppScrollbar(
controller: widget.scrollController ?? _scrollController,
child: widget.separatorBuilder != null
? ListView.separated(
separatorBuilder: widget.separatorBuilder,
padding: widget.padding,
itemBuilder: widget.itemBuilder,
itemCount: widget.itemCount,
controller: widget.scrollController ?? _scrollController,
shrinkWrap: true,
)
: ListView.builder(
padding: widget.padding,
itemBuilder: widget.itemBuilder,
itemCount: widget.itemCount,
controller: widget.scrollController ?? _scrollController,
shrinkWrap: true,
),
);
}
}