Loc-Chain/nearby_connections
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completed example app except sendPayload

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This commit is contained in:
Prerak Mann 2019-05-11 16:01:33 +05:30
parent fc6f7a55c6
commit 89a9403312
2 changed files with 146 additions and 12 deletions
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148
example/lib/main.dart
View File

@ -1,3 +1,5 @@
import 'dart:math';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
import 'dart:async'; import 'dart:async';
@ -31,6 +33,9 @@ class Body extends StatefulWidget {
} }
class _MyBodyState extends State<Body> { class _MyBodyState extends State<Body> {
final String userName = Random().nextInt(1000).toString();
final Strategy strategy = Strategy.P2P_STAR;
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
// TODO: implement build // TODO: implement build
@ -55,19 +60,54 @@ class _MyBodyState extends State<Body> {
await Nearby().askPermission(); await Nearby().askPermission();
}, },
), ),
Text("UserName: " + userName),
RaisedButton( RaisedButton(
child: Text("Start Advertising"), child: Text("Start Advertising"),
onPressed: () async { onPressed: () async {
try { try {
bool a = await Nearby().startAdvertising( bool a = await Nearby().startAdvertising(
"pkmn", userName,
STRATEGY.P2P_STAR, strategy,
onConnectionInitiated: (id, info) {
showModalBottomSheet(
context: context,
builder: (builder) {
return Center(
child: Column(
children: <Widget>[
Text("id: " + id),
Text("Token: " + info.authenticationToken),
Text("Name" + info.endpointName),
Text("Incoming: " +
info.isIncomingConnection.toString()),
RaisedButton(
child: Text("Accept Connection"),
onPressed: () {
Nearby().acceptConnection(id);
},
),
RaisedButton(
child: Text("Reject Connection"),
onPressed: () {
Nearby().rejectConnection(id);
},
),
],
),
); );
Scaffold.of(context) },
.showSnackBar(SnackBar(content: Text(a.toString()))); );
},
onConnectionResult: (id, status) {
showSnackbar(status);
},
onDisconnected: (id) {
showSnackbar(id);
},
);
showSnackbar(a);
} catch (exception) { } catch (exception) {
Scaffold.of(context).showSnackBar( showSnackbar(exception);
SnackBar(content: Text(exception.toString())));
} }
}, },
), ),
@ -77,9 +117,103 @@ class _MyBodyState extends State<Body> {
await Nearby().stopAdvertising(); await Nearby().stopAdvertising();
}, },
), ),
RaisedButton(
child: Text("Start Discovery"),
onPressed: () async {
await Nearby().startDiscovery(
userName,
strategy,
onEndpointFound: (id, name, serviceId) {
showModalBottomSheet(
context: context,
builder: (builder) {
return Center(
child: Column(
children: <Widget>[
Text("id: " + id),
Text("Name: " + name),
Text("ServiceId: " + serviceId),
RaisedButton(
child: Text("Request Connection"),
onPressed: () {
Nearby().requestConnection(
userName,
id,
onConnectionInitiated: (id, info) {
showModalBottomSheet(
context: context,
builder: (builder) {
return Center(
child: Column(
children: <Widget>[
Text("id: " + id),
Text("Token: " +
info.authenticationToken),
Text("Name" + info.endpointName),
Text("Incoming: " +
info.isIncomingConnection
.toString()),
RaisedButton(
child:
Text("Accept Connection"),
onPressed: () {
Nearby().acceptConnection(id);
},
),
RaisedButton(
child:
Text("Reject Connection"),
onPressed: () {
Nearby().rejectConnection(id);
},
),
],
),
);
},
);
},
onConnectionResult: (id, status) {
showSnackbar(status);
},
onDisconnected: (id) {
showSnackbar(id);
},
);
},
),
],
),
);
},
);
},
onEndpointLost: (id) {
showSnackbar(id);
},
);
},
),
RaisedButton(
child: Text("Stop Discovery"),
onPressed: () async {
await Nearby().stopDiscovery();
},
),
RaisedButton(
child: Text("Stop All Endpoints"),
onPressed: () async {
await Nearby().stopAllEndpoints();
},
),
], ],
), ),
); );
} }
}
void showSnackbar(dynamic a) {
Scaffold.of(context).showSnackBar(SnackBar(
content: Text(a.toString()),
));
}
}

10
lib/nearby_connections.dart
View File

@ -3,7 +3,7 @@ import 'dart:async';
import 'package:flutter/foundation.dart'; import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart'; import 'package:flutter/services.dart';
enum STRATEGY { P2P_CLUSTER, P2P_STAR, P2P_POINT_TO_POINT } enum Strategy { P2P_CLUSTER, P2P_STAR, P2P_POINT_TO_POINT }
enum Status { CONNECTED, REJECTED, ERROR } enum Status { CONNECTED, REJECTED, ERROR }
typedef void OnConnctionInitiated( typedef void OnConnctionInitiated(
@ -130,7 +130,7 @@ class Nearby {
Future<bool> startAdvertising( Future<bool> startAdvertising(
String userNickName, String userNickName,
STRATEGY strategy, { Strategy strategy, {
@required OnConnctionInitiated onConnectionInitiated, @required OnConnctionInitiated onConnectionInitiated,
@required OnConnectionResult onConnectionResult, @required OnConnectionResult onConnectionResult,
@required OnDisconnected onDisconnected, @required OnDisconnected onDisconnected,
@ -153,9 +153,9 @@ class Nearby {
Future<bool> startDiscovery( Future<bool> startDiscovery(
String userNickName, String userNickName,
STRATEGY strategy, { Strategy strategy, {
OnEndpointFound onEndpointFound, @required OnEndpointFound onEndpointFound,
OnEndpointLost onEndpointLost, @required OnEndpointLost onEndpointLost,
}) async { }) async {
assert(userNickName != null && strategy != null); assert(userNickName != null && strategy != null);