74 lines
1.9 KiB
Dart
74 lines
1.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/widgets.dart';
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import '../providers/settings.dart';
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import '../widgets/loading.dart';
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import '../widgets/error_reload.dart';
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// This is a scaffold for pull to refresh
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class RefreshStatelessScaffold extends StatelessWidget {
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final Widget title;
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final Widget Function() bodyBuilder;
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final Future<void> Function() onRefresh;
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final bool loading;
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final String error;
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final Widget trailing;
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final List<Widget> actions;
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final PreferredSizeWidget bottom;
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RefreshStatelessScaffold({
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@required this.title,
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@required this.bodyBuilder,
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@required this.onRefresh,
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@required this.loading,
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@required this.error,
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this.trailing,
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this.actions,
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this.bottom,
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});
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Widget _buildBody() {
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if (error.isNotEmpty) {
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return ErrorReload(text: error, reload: onRefresh);
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} else if (loading) {
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return Loading(more: true);
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} else {
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return bodyBuilder();
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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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switch (SettingsProvider.of(context).theme) {
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case ThemeMap.cupertino:
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return CupertinoPageScaffold(
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navigationBar:
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CupertinoNavigationBar(middle: title, trailing: trailing),
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child: SafeArea(
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child: CustomScrollView(
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slivers: <Widget>[
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CupertinoSliverRefreshControl(onRefresh: onRefresh),
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SliverToBoxAdapter(child: _buildBody())
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],
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),
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),
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);
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default:
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return DefaultTabController(
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length: 3,
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child: Scaffold(
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appBar: AppBar(
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title: title,
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actions: actions,
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bottom: bottom,
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),
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body: RefreshIndicator(
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onRefresh: onRefresh,
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child: SingleChildScrollView(child: _buildBody()),
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),
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),
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);
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}
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}
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}
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