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Update example and plugin. (#32)

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* Update example to null safety, fix int? -> int for sendFilePayload

* Fixed example and plugin errors when running on sound null safety
This commit is contained in:
Prerak Mann
2021-04-09 15:31:39 +05:30
committed by GitHub
parent 4c22d91e06
commit 32cace5af7
24 changed files with 187 additions and 261 deletions
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24
example/lib/main.dart
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@@ -37,7 +37,7 @@ class _MyBodyState extends State<Body> {
final Strategy strategy = Strategy.P2P_STAR;
Map<String, ConnectionInfo> endpointMap = Map();
File tempFile; //reference to the file currently being transferred
File? tempFile; //reference to the file currently being transferred
Map<int, String> map =
Map(); //store filename mapped to corresponding payloadId
@@ -149,7 +149,7 @@ class _MyBodyState extends State<Body> {
},
onDisconnected: (id) {
showSnackbar(
"Disconnected: ${endpointMap[id].endpointName}, id $id");
"Disconnected: ${endpointMap[id]!.endpointName}, id $id");
setState(() {
endpointMap.remove(id);
});
@@ -207,7 +207,7 @@ class _MyBodyState extends State<Body> {
endpointMap.remove(id);
});
showSnackbar(
"Disconnected from: ${endpointMap[id].endpointName}, id $id");
"Disconnected from: ${endpointMap[id]!.endpointName}, id $id");
},
);
},
@@ -220,7 +220,7 @@ class _MyBodyState extends State<Body> {
},
onEndpointLost: (id) {
showSnackbar(
"Lost discovered Endpoint: ${endpointMap[id].endpointName}, id $id");
"Lost discovered Endpoint: ${endpointMap[id]!.endpointName}, id $id");
},
);
showSnackbar("DISCOVERING: " + a.toString());
@@ -266,7 +266,7 @@ class _MyBodyState extends State<Body> {
ElevatedButton(
child: Text("Send File Payload"),
onPressed: () async {
PickedFile file =
PickedFile? file =
await ImagePicker().getImage(source: ImageSource.gallery);
if (file == null) return;
@@ -319,7 +319,7 @@ class _MyBodyState extends State<Body> {
id,
onPayLoadRecieved: (endid, payload) async {
if (payload.type == PayloadType.BYTES) {
String str = String.fromCharCodes(payload.bytes);
String str = String.fromCharCodes(payload.bytes!);
showSnackbar(endid + ": " + str);
if (str.contains(':')) {
@@ -329,9 +329,9 @@ class _MyBodyState extends State<Body> {
String fileName = (str.split(':')[1]);
if (map.containsKey(payloadId)) {
if (await tempFile.exists()) {
tempFile.rename(
tempFile.parent.path + "/" + fileName);
if (await tempFile!.exists()) {
tempFile!.rename(
tempFile!.parent.path + "/" + fileName);
} else {
showSnackbar("File doesn't exist");
}
@@ -342,7 +342,7 @@ class _MyBodyState extends State<Body> {
}
} else if (payload.type == PayloadType.FILE) {
showSnackbar(endid + ": File transfer started");
tempFile = File(payload.filePath);
tempFile = File(payload.filePath!);
}
},
onPayloadTransferUpdate: (endid, payloadTransferUpdate) {
@@ -360,8 +360,8 @@ class _MyBodyState extends State<Body> {
if (map.containsKey(payloadTransferUpdate.id)) {
//rename the file now
String name = map[payloadTransferUpdate.id];
tempFile.rename(tempFile.parent.path + "/" + name);
String name = map[payloadTransferUpdate.id]!;
tempFile!.rename(tempFile!.parent.path + "/" + name);
} else {
//bytes not received till yet
map[payloadTransferUpdate.id] = "";