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update bluetooth

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This commit is contained in:
Thomas Atkins 2021-04-10 16:04:27 -05:00
parent 13eeafabaa
commit 7b1810f9da
1 changed files with 113 additions and 0 deletions
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113
loc_chain_app/lib/util/bluetooth.dart
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@ -60,3 +60,116 @@ class Connect {
} }
} }
} }
// ElevatedButton(
// child: Text("Send Random Bytes Payload"),
// onPressed: () async {
// endpointMap.forEach((key, value) {
// String a = Random().nextInt(100).toString();
// showSnackbar("Sending $a to ${value.endpointName}, id: $key");
// Nearby()
// .sendBytesPayload(key, Uint8List.fromList(a.codeUnits));
// });
// },
// ),
// void onConnectionInit(String id, ConnectionInfo info) {
// showModalBottomSheet(
// context: context,
// builder: (builder) {
// return Center(
// child: Column(
// children: <Widget>[
// Text("id: " + id),
// Text("Token: " + info.authenticationToken),
// Text("Name" + info.endpointName),
// Text("Incoming: " + info.isIncomingConnection.toString()),
// ElevatedButton(
// child: Text("Accept Connection"),
// onPressed: () {
// Navigator.pop(context);
// setState(() {
// endpointMap[id] = info;
// });
// Nearby().acceptConnection(
// id,
// onPayLoadRecieved: (endid, payload) async {
// if (payload.type == PayloadType.BYTES) {
// String str = String.fromCharCodes(payload.bytes!);
// showSnackbar(endid + ": " + str);
// if (str.contains(':')) {
// // used for file payload as file payload is mapped as
// // payloadId:filename
// int payloadId = int.parse(str.split(':')[0]);
// String fileName = (str.split(':')[1]);
// if (map.containsKey(payloadId)) {
// if (await tempFile!.exists()) {
// tempFile!.rename(
// tempFile!.parent.path + "/" + fileName);
// } else {
// showSnackbar("File doesn't exist");
// }
// } else {
// //add to map if not already
// map[payloadId] = fileName;
// }
// }
// } else if (payload.type == PayloadType.FILE) {
// showSnackbar(endid + ": File transfer started");
// tempFile = File(payload.filePath!);
// }
// },
// onPayloadTransferUpdate: (endid, payloadTransferUpdate) {
// if (payloadTransferUpdate.status ==
// PayloadStatus.IN_PROGRESS) {
// print(payloadTransferUpdate.bytesTransferred);
// } else if (payloadTransferUpdate.status ==
// PayloadStatus.FAILURE) {
// print("failed");
// showSnackbar(endid + ": FAILED to transfer file");
// } else if (payloadTransferUpdate.status ==
// PayloadStatus.SUCCESS) {
// showSnackbar(
// "$endid success, total bytes = ${payloadTransferUpdate.totalBytes}");
// if (map.containsKey(payloadTransferUpdate.id)) {
// //rename the file now
// String name = map[payloadTransferUpdate.id]!;
// tempFile!.rename(tempFile!.parent.path + "/" + name);
// } else {
// //bytes not received till yet
// map[payloadTransferUpdate.id] = "";
// }
// }
// },
// );
// },
// ),
// ElevatedButton(
// child: Text("Reject Connection"),
// onPressed: () async {
// Navigator.pop(context);
// try {
// await Nearby().rejectConnection(id);
// } catch (e) {
// showSnackbar(e);
// }
// },
// ),
// ],
// ),
// );
// },
// );
// }
// }