75 lines
2.5 KiB
Dart
75 lines
2.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:peach/config/_.dart';
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/*
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* 动态申请App的权限
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*/
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class AuthorityApplication {
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/// App需要动态申请的权限
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static List<Permission> permissionList = [ Permission.storage, Permission.photos ];
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static Future<bool> init(BuildContext context) async {
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if (Config.isAndroid) {
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Map<Permission, PermissionStatus> status = await permissionList.request();
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if (status[Permission.storage].isGranted) {
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print("用户同意了权限");
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return true;
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} else if (status[Permission.storage].isDenied) {
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print("用户拒绝了权限");
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AuthorityApplication.ShowTips(
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context: context, content: "请允许App获取权限，否则App功能不能正常使用！",
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isShowcancel: false,
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confirmCall: () async {
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AuthorityApplication.init(context);
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},
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);
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return false;
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} else if (status[Permission.storage].isPermanentlyDenied) {
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print("用户永久拒绝了权限");
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AuthorityApplication.ShowTips(
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context: context, content: "您禁用了应用的必要权限，请到设置里开启！",
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isShowcancel: false, confirmText: '打开设置',
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confirmCall: () async {
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await openAppSettings();
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},
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);
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return false;
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}
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}
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}
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static Future ShowTips({
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BuildContext context, String content,
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bool isShowcancel: true, Function confirmCall,
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confirmText = "重新请求", title = '提示'
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}) async {
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await showDialog(
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context: context,
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barrierDismissible: false,
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builder: (context) => WillPopScope(
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onWillPop: () async => false,
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child: AlertDialog(
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title: Text(title),
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content: Text(content),
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actions: <Widget>[
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isShowcancel
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? FlatButton(
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child: Text('取消', style: TextStyle(color: ColorConfig.NoActiveColor),),
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onPressed: () {
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Navigator.of(context).pop();
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})
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: Text(''),
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FlatButton(
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child: Text(confirmText, style: TextStyle(color: ColorConfig.ThemeColor),),
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onPressed: () async {
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confirmCall();
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Navigator.of(context).pop();
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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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}
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