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import 'dart:async';
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'package:intl/date_symbol_data_local.dart';
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//import 'file_manager.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:permission_handler/permission_handler.dart';
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import '../main.dart';
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import 'common.dart';
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//整个Flutter App的入口02
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checkPermission() {
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WidgetsFlutterBinding.ensureInitialized();
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initializeDateFormatting("zh_CN", null).then((value) async {
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//整个Flutter App的入口03
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bool ret = await getPermission();
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if (ret) {
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//整个Flutter App的入口04
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getSDCardDir().then((value) {
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//整个Flutter App的入口05
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//runApp(MyApp());
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runApp(MaterialApp(
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//title: '启动图demo',
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debugShowCheckedModeBanner: false,
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theme: new ThemeData(
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brightness: Brightness.light,
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backgroundColor: Colors.white,
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platform: TargetPlatform.android),
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home: new SplashScreen(), //整个Flutter App的入口06
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//整个Flutter App的入口07
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routes: <String, WidgetBuilder>{'/home': (BuildContext context) => MyApp()},
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));
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});
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} else {
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Fluttertoast.showToast(msg: '用户未授权，程序无法正常运行！', gravity: ToastGravity.CENTER);
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SystemChannels.platform.invokeMethod('SystemNavigator.pop');
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}
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});
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}
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//整个Flutter App的入口03
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// Permission check，适用于 permission_handler: ^5.x.x
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Future<bool> getPermission() async {
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if (Platform.isAndroid) {
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// You can request multiple permissions at once.
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Map<Permission, PermissionStatus> permissionStatuses = await [
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Permission.storage,
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Permission.camera,
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Permission.microphone,
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].request();
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if (permissionStatuses[Permission.storage] != PermissionStatus.granted ||
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permissionStatuses[Permission.camera] != PermissionStatus.granted ||
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permissionStatuses[Permission.microphone] != PermissionStatus.granted) {
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return false;
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}
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} else if (Platform.isIOS) {}
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return true;
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}
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// Permission check，适用于 permission_handler: ^3.3.0
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// Future<bool> getPermission() async {
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// List<PermissionGroup> permissionGroupList = [
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// PermissionGroup.storage,
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// PermissionGroup.camera,
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// PermissionGroup.microphone,
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// ];
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// if (Platform.isAndroid) {
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// PermissionStatus permission = await PermissionHandler().checkPermissionStatus(PermissionGroup.storage);
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// if (permission != PermissionStatus.granted) {
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// await PermissionHandler().requestPermissions(permissionGroupList);
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// }
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// permission = await PermissionHandler().checkPermissionStatus(PermissionGroup.storage);
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// if (permission != PermissionStatus.granted) {
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// return false;
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// }
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// } else if (Platform.isIOS) {}
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// return true;
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// }
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//整个Flutter App的入口04
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Future<void> getSDCardDir() async {
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Common().sDCardDir = (await getExternalStorageDirectory()).path;
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}
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