simple_permissions 0.1.7 simple_permissions: ^0.1.7 copied to clipboard
A new flutter plugin project.
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:simple_permissions/simple_permissions.dart';
void main() => runApp(new MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => new _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _platformVersion = 'Unknown';
Permission permission;
@override
initState() {
super.initState();
initPlatformState();
}
// Platform messages are asynchronous, so we initialize in an async method.
initPlatformState() async {
String platformVersion;
// Platform messages may fail, so we use a try/catch PlatformException.
try {
platformVersion = await SimplePermissions.platformVersion;
} on PlatformException {
platformVersion = 'Failed to get platform version.';
}
// If the widget was removed from the tree while the asynchronous platform
// message was in flight, we want to discard the reply rather than calling
// setState to update our non-existent appearance.
if (!mounted) return;
setState(() {
_platformVersion = platformVersion;
});
}
@override
Widget build(BuildContext context) {
return new MaterialApp(
home: new Scaffold(
appBar: new AppBar(
title: new Text('Plugin example app'),
),
body: new Center(
child: new Column(children: <Widget>[
new Text('Running on: $_platformVersion\n'),
new DropdownButton(
items: _getDropDownItems(),
value: permission,
onChanged: onDropDownChanged),
new RaisedButton(
onPressed: checkPermission,
child: new Text("Check permission")),
new RaisedButton(
onPressed: requestPermission,
child: new Text("Request permission")),
new RaisedButton(
onPressed: getPermissionStatus,
child: new Text("Get permission status")),
new RaisedButton(
onPressed: SimplePermissions.openSettings,
child: new Text("Open settings"))
]),
),
),
);
}
onDropDownChanged(Permission permission) {
setState(() => this.permission = permission);
print(permission);
}
requestPermission() async {
final res = await SimplePermissions.requestPermission(permission);
print("permission request result is " + res.toString());
}
checkPermission() async {
bool res = await SimplePermissions.checkPermission(permission);
print("permission is " + res.toString());
}
getPermissionStatus() async {
final res = await SimplePermissions.getPermissionStatus(permission);
print("permission status is " + res.toString());
}
List<DropdownMenuItem<Permission>> _getDropDownItems() {
List<DropdownMenuItem<Permission>> items = new List();
Permission.values.forEach((permission) {
var item = new DropdownMenuItem(
child: new Text(getPermissionString(permission)), value: permission);
items.add(item);
});
return items;
}
}