Loc-Chain/nearby_connections
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Published 1.0.1

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Fixed file transfer and completed example app
This commit is contained in:
Prerak Mann
2019-08-16 10:34:57 +05:30
parent 598544d7d7
commit 38dc0080d0
6 changed files with 50 additions and 36 deletions
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40
example/lib/main.dart
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@@ -19,7 +19,7 @@ class _MyAppState extends State<MyApp> {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
title: const Text('Nearby Connections example app'),
),
body: Body(),
),
@@ -35,9 +35,11 @@ class Body extends StatefulWidget {
class _MyBodyState extends State<Body> {
final String userName = Random().nextInt(10000).toString();
final Strategy strategy = Strategy.P2P_STAR;
String cId = "0"; //currently connected device ID
File tempFile; //stores the file being transferred
Map<int, String> map = Map();
File tempFile; //reference to the file currently being transferred
Map<int, String> map =
Map(); //store filename mapped to corresponding payloadId
@override
Widget build(BuildContext context) {
@@ -46,7 +48,9 @@ class _MyBodyState extends State<Body> {
padding: const EdgeInsets.all(8.0),
child: ListView(
children: <Widget>[
Text("Permissions",),
Text(
"Permissions",
),
Wrap(
children: <Widget>[
RaisedButton(
@@ -57,7 +61,8 @@ class _MyBodyState extends State<Body> {
content: Text("Location permissions granted :)")));
} else {
Scaffold.of(context).showSnackBar(SnackBar(
content: Text("Location permissions not granted :(")));
content:
Text("Location permissions not granted :(")));
}
},
),
@@ -100,9 +105,7 @@ class _MyBodyState extends State<Body> {
bool a = await Nearby().startAdvertising(
userName,
strategy,
onConnectionInitiated: (id, info) {
oci(id, info);
},
onConnectionInitiated: onConnectionInit,
onConnectionResult: (id, status) {
showSnackbar(status);
},
@@ -110,7 +113,7 @@ class _MyBodyState extends State<Body> {
showSnackbar("Disconnected: " + id);
},
);
showSnackbar(a);
showSnackbar("ADVERTISING: "+a.toString());
} catch (exception) {
showSnackbar(exception);
}
@@ -134,7 +137,7 @@ class _MyBodyState extends State<Body> {
userName,
strategy,
onEndpointFound: (id, name, serviceId) {
print("in callback");
// show sheet automatically to request connection
showModalBottomSheet(
context: context,
builder: (builder) {
@@ -152,7 +155,7 @@ class _MyBodyState extends State<Body> {
userName,
id,
onConnectionInitiated: (id, info) {
oci(id, info);
onConnectionInit(id, info);
},
onConnectionResult: (id, status) {
showSnackbar(status);
@@ -170,10 +173,10 @@ class _MyBodyState extends State<Body> {
);
},
onEndpointLost: (id) {
showSnackbar(id);
showSnackbar("Lost Endpoint:" + id);
},
);
showSnackbar(a);
showSnackbar("DISCOVERING: " + a.toString());
} catch (e) {
showSnackbar(e);
}
@@ -194,7 +197,9 @@ class _MyBodyState extends State<Body> {
},
),
Divider(),
Text("Sending Data",),
Text(
"Sending Data",
),
RaisedButton(
child: Text("Send Random Bytes Payload"),
onPressed: () async {
@@ -231,8 +236,9 @@ class _MyBodyState extends State<Body> {
));
}
/// Called on a Connection request (on both devices)
void oci(String id, ConnectionInfo info) {
/// Called upon Connection request (on both devices)
/// Both need to accept connection to start sending/receiving
void onConnectionInit(String id, ConnectionInfo info) {
showModalBottomSheet(
context: context,
builder: (builder) {
@@ -290,7 +296,7 @@ class _MyBodyState extends State<Body> {
PayloadStatus.SUCCESS) {
showSnackbar(
"success, total bytes = ${payloadTransferUpdate.totalBytes}");
if (map.containsKey(payloadTransferUpdate.id)) {
//rename the file now
String name = map[payloadTransferUpdate.id];