119 lines
3.2 KiB
Dart
Executable File
119 lines
3.2 KiB
Dart
Executable File
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/services.dart';
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import 'package:permission_handler/permission_handler.dart';
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import '../app_settings/app_settings.dart';
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/// @ClassName ${NAME}
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/// 作者: szj
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/// 时间: ${DATE} ${TIME}
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/// CSDN:https://blog.csdn.net/weixin_44819566
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/// 公众号:码上变有钱
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typedef BlockScuessStatus = void Function();
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class PermissionUtil {
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PermissionUtil(this._context);
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final List<String> _list = [
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"为了更好地应用体验,请确定权限",
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"您第一次拒绝权限,请确定权限",
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"您第二次拒绝权限,请去应用设置开启权限"
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];
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final BuildContext _context ;
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void checkPermission({PermissionStatus? status, BlockScuessStatus? blockScuessStatus}) async {
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//申请权限 permission_handler: ^5.0.1+1
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//位置权限
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Permission permission = Permission.location;
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status ??= await permission.status;
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AppLog.log("statusstatusstatus:$status");
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if (status.isDenied) {
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//第一次申请
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showPermissionDialog(_list[0], "同意", permission);
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} else if (status.isDenied) {
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//第一次申请拒绝
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showPermissionDialog(_list[1], "重试", permission);
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} else if (status.isPermanentlyDenied) {
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//第二次申请
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showPermissionDialog(_list[2], "去应用市场", permission,isUndetermined: true);
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} else if (status.isGranted) {
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// 通过
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blockScuessStatus!();
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} else {
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//通过
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}
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}
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///是否去设置中心
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bool isGoAppSetteng = false;
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///msg 提示文案
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///rightMsg 右侧按钮显示文案
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///要申请的权限
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/// isUndetermined 可选参数,传入的是当前是否去设置中心
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void showPermissionDialog(
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String msg, String rightMsg, Permission permission,{bool isUndetermined = false}) {
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//使用苹果的dialog
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showCupertinoDialog(
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builder: (BuildContext context) {
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return CupertinoAlertDialog(
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title: Text("温馨提示"),
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content: Container(
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child: Text(msg),
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),
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actions: [
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//左边按钮
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CupertinoDialogAction(
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child: Text("关闭应用"),
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onPressed: (){
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//关闭引用
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closeAPP();
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},
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),
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//右边
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CupertinoDialogAction(
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child: Text(rightMsg),
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onPressed: () {
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//关闭弹框
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Navigator.pop(context);
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if(isUndetermined){
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isGoAppSetteng = true;
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//去设置中心
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openAppSettings();
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}else{
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//申请权限
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isGoAppSetteng = false;
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requestPermission(context,permission);
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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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context: _context);
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}
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void requestPermission(BuildContext context,Permission permission) async {
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//请求权限
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PermissionStatus status = await permission.request();
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//校验
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checkPermission(status: status);
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}
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//关闭应用
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void closeAPP() {
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SystemChannels.platform.invokeMethod("SystemNavigator.pop");
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}
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}
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