fluffychat/lib/pages/permission_slider_dialog.dart

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import 'package:fluffychat/widgets/adaptive_flat_button.dart';
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import 'package:fluffychat/utils/platform_infos.dart';
import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
class PermissionSliderDialog extends StatefulWidget {
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const PermissionSliderDialog({
Key key,
this.initialPermission = 0,
}) : super(key: key);
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Future<int> show(BuildContext context) => PlatformInfos.isCupertinoStyle
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? showCupertinoDialog<int>(
context: context,
builder: (context) => this,
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useRootNavigator: false,
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)
: showDialog<int>(
context: context,
builder: (context) => this,
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useRootNavigator: false,
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);
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final int initialPermission;
@override
_PermissionSliderDialogState createState() => _PermissionSliderDialogState();
}
class _PermissionSliderDialogState extends State<PermissionSliderDialog> {
int _permission;
@override
void initState() {
_permission = widget.initialPermission;
super.initState();
}
@override
Widget build(BuildContext context) {
final slider = PlatformInfos.isCupertinoStyle
? CupertinoSlider(
value: _permission.toDouble(),
onChanged: (d) => setState(() => _permission = d.round()),
max: 100.0,
min: 0.0,
)
: Slider(
value: _permission.toDouble(),
onChanged: (d) => setState(() => _permission = d.round()),
max: 100.0,
min: 0.0,
);
final title = Text(
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L10n.of(context).setPermissionsLevel,
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textAlign: TextAlign.center,
);
final content = Column(
mainAxisSize: MainAxisSize.min,
children: [
Text('Level: ' +
(_permission == 100
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? '$_permission (${L10n.of(context).admin})'
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: _permission >= 50
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? '$_permission (${L10n.of(context).moderator})'
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: _permission.toString())),
Container(
height: 56,
child: slider,
),
],
);
final buttons = [
AdaptiveFlatButton(
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label: L10n.of(context).cancel,
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onPressed: () =>
Navigator.of(context, rootNavigator: false).pop<int>(null),
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),
AdaptiveFlatButton(
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label: L10n.of(context).confirm,
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onPressed: () =>
Navigator.of(context, rootNavigator: false).pop<int>(_permission),
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),
];
if (PlatformInfos.isCupertinoStyle) {
return CupertinoAlertDialog(
title: title,
content: content,
actions: buttons,
);
}
return AlertDialog(
title: title,
content: content,
actions: buttons,
);
}
}