permission_intro_dialog.dart
1.36 KB
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import 'package:flutter/material.dart';
import 'permission_dialog_shell.dart';
/// 首次使用某权限前的用途说明弹窗
///
/// 返回 `true` 表示用户点击「继续」,可以继续进行权限申请与后续业务;
/// 返回 `false` 表示用户点击「暂不开启」或点击遮罩关闭。
class PermissionIntroDialog extends StatelessWidget {
const PermissionIntroDialog({
super.key,
required this.title,
required this.description,
});
/// 外部传入的完整标题,原样展示
final String title;
/// 外部传入的完整说明,原样展示
final String description;
@override
Widget build(BuildContext context) {
return PermissionDialogShell(
title: title,
description: description,
primaryText: '继续',
onPrimary: () => Navigator.of(context).pop(true),
secondaryText: '暂不开启',
onSecondary: () => Navigator.of(context).pop(false),
);
}
}
/// 展示首次使用权限前的用途说明弹窗
///
/// 返回 `true` 表示用户同意继续。
Future<bool> showPermissionIntroDialog(
BuildContext context, {
required String title,
required String description,
}) async {
final result = await showDialog<bool>(
context: context,
builder: (BuildContext context) => PermissionIntroDialog(title: title, description: description),
);
return result == true;
}