yubioath-flutter/lib/widgets/responsive_dialog.dart
Dain Nilsson 2abe801cba
Add MessagePage.
This new page shows a centered message and is used for a lot of
"empty" pages, such as "no fingerprints", "no accounts", "app disabled",
etc.
2022-04-05 11:46:22 +02:00

77 lines
2.1 KiB
Dart
Executable File

import 'package:flutter/material.dart';
import 'dialog_frame.dart';
class ResponsiveDialog extends StatefulWidget {
final Widget? title;
final Widget child;
final List<Widget> actions;
final Function()? onCancel;
const ResponsiveDialog(
{Key? key,
required this.child,
this.title,
this.actions = const [],
this.onCancel})
: super(key: key);
@override
State<ResponsiveDialog> createState() => _ResponsiveDialogState();
}
class _ResponsiveDialogState extends State<ResponsiveDialog> {
final Key _childKey = GlobalKey();
@override
Widget build(BuildContext context) =>
LayoutBuilder(builder: ((context, constraints) {
if (constraints.maxWidth < 540) {
// Fullscreen
return Scaffold(
appBar: AppBar(
centerTitle: true,
title: widget.title,
actions: widget.actions,
leading: CloseButton(
onPressed: () {
widget.onCancel?.call();
Navigator.of(context).pop();
},
),
),
body: SingleChildScrollView(
padding: const EdgeInsets.all(18.0),
child: Container(key: _childKey, child: widget.child),
),
);
} else {
// Dialog
final cancelText = widget.onCancel == null && widget.actions.isEmpty
? 'Close'
: 'Cancel';
return DialogFrame(
child: AlertDialog(
insetPadding: EdgeInsets.zero,
title: widget.title,
scrollable: true,
content: SizedBox(
width: 380,
child: Container(key: _childKey, child: widget.child),
),
actions: [
TextButton(
child: Text(cancelText),
onPressed: () {
widget.onCancel?.call();
Navigator.of(context).pop();
},
),
...widget.actions
],
),
);
}
}));
}