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| == Permission ==
| | {{Migrating|https://smartpossdk.gitbook.io/cloudpossdk/faq/sim-ethenet-wifi/set-network-operators-api}} |
| The application declares the following permissions in the manifest：
| |
| android.permission.CLOUDPOS_SET_CELLULAR_NETWORK_OPERATOR
| |
| == Description ==
| |
| * Bind Service
| |
| <syntaxhighlight lang="java">bindService(new Intent().setClassName("com.smartpos.phone.settings", "com.smartpos.phone.settings.RadioQueryService"), mQueryRadioNetworkConnection, Context.BIND_AUTO_CREATE);</syntaxhighlight>
| |
| * Use the IBinder returned by the service to construct the communication Messenger
| |
| <syntaxhighlight lang="java">private ServiceConnection mQueryRadioNetworkConnection = new ServiceConnection() {
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| @Override
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| public void onServiceDisconnected(ComponentName name) {
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| mService = null;
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| }</syntaxhighlight>
| |
| * Define a Client Messenger associated with the Handler to receive the return from the server:
| |
| <syntaxhighlight lang="java">
| |
| /** Target we publish for clients to send messages to IncomingHandler. | |
| */
| |
| final Messenger mMessenger = new Messenger(new IncomingHandler());
| |
| | |
| /* * Start cellular network operator querying. * @param event the event you want to start, can be one of following: * 1 - EVENT_NETWORK_SCAN * 2 - EVENT_NETWORK_SELECT * @return mMessenger which associated with Handler.
| |
| */
| |
| Message msg = Message.obtain(null, 1 / event /, 0 / slot */, 0);
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| msg.replyTo = mMessenger;
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| mService.send(msg);
| |
| | |
| /** Receive the return of the network operator's search interface:*/
| |
| final String[] scanInfo = msg.getData().getStringArray("result");
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| for (int i = 0; i < scanInfo.length; i++) {
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| String item[] = scanInfo[i].split(",");
| |
| String operatorAlphaLong = scanInfo0; // such as 'CHN-UNICOM'
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| String operatorAlphaShort = scanInfo1; // such as 'UNICOM'
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| String operatorNumeric = scanInfo2; // such as '46001'
| |
| String stateString = scanInfo3; // such as 'available/forbidden'
| |
| }
| |
| | |
| /** Set cellular network operator. * @param event the event you want to start, can be one of following: * 1 - EVENT_NETWORK_SCAN * 2 - EVENT_NETWORK_SELECT * @return mMessenger which associated with Handler.
| |
| */
| |
| Bundle bundle = new Bundle();
| |
| bundle.putString("operatorAlphaLong", operatorAlphaLong);
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| bundle.putString("operatorAlphaShort", operatorAlphaShort);
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| bundle.putString("operatorNumeric", operatorNumeric);
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| bundle.putString("stateString", stateString);
| |
| Message msg = Message.obtain(null, 2 / event /, 0 / slot */, 0, bundle);
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| msg.replyTo = mMessenger;
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| mService.send(msg);
| |
| | |
| /** Return of the interface set:*/
| |
| String responce = "Registration Done";
| |
| switch (msg.arg1) {
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| case -1:
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| responce = "Not Allowed";
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| break;
| |
| case -2:
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| responce = "Please connect later";
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| break;
| |
| }
| |
| @Override
| |
| public void onServiceConnected(ComponentName name, IBinder service) {
| |
| // Messenger for communicating with service
| |
| Messenger mService = new Messenger(service);
| |
| }
| |
| };
| |
| </syntaxhighlight>
| |
| == Sample code ==
| |
| <syntaxhighlight lang="java">
| |
| public class QueryRadioActivity extends Activity {
| |
| private static final String TAG = "QueryRadioActivity";
| |
| // static events
| |
| private static final int EVENT_NETWORK_SCAN = 1;
| |
| private static final int EVENT_NETWORK_SELECT = 2;
| |
| private static final int EVENT_NETWORK_SCAN_COMPLETED = 3;
| |
| private static final int EVENT_NETWORK_SELECTION_DONE = 4;
| |
| private static final int QUERY_OK = 0;
| |
| private static final int QUERY_PARTIAL = 1;
| |
| private static final int QUERY_IS_RUNNING = -2;
| |
| private static final int SELECT_OK = 0;
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| private static final int SELECT_DENIED = -1;
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| private static final int SELECT_BUSY = -2;
| |
| private ProgressDialog mProgressDialog;
| |
| //map of RAT type values to user understandable strings
| |
| private HashMap<String, String> mRatMap = new HashMap<String, String>();
| |
|
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| private ServiceConnection mQueryRadioNetworkConnection = new ServiceConnection() {
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|
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| @Override
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| public void onServiceDisconnected(ComponentName name) {
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| mService = null;
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| }
| |
|
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| @Override
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| public void onServiceConnected(ComponentName name, IBinder service) {
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| mService = new Messenger(service);
| |
| }
| |
| };
| |
|
| |
| /**
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| * Handler of incoming messages from service.
| |
| */
| |
| class IncomingHandler extends Handler {
| |
| @Override
| |
| public void handleMessage(Message msg) {
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| mProgressDialog.dismiss();
| |
| String responce = "Unknown response";
| |
| switch (msg.what) {
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| case EVENT_NETWORK_SCAN_COMPLETED: // Querying done.
| |
| switch (msg.arg1) {
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| case QUERY_OK:
| |
| case QUERY_PARTIAL:
| |
| responce = "Query response is OK!";
| |
| final String[] scanInfo = msg.getData().getStringArray("result");
| |
| AlertDialog.Builder builder = new AlertDialog.Builder(QueryRadioActivity.this);
| |
| // emmmmmmmmmmmmm
| |
| String[] items = new String[scanInfo.length];
| |
| String operatorNumeric;
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| int operatorNumericIndexOf;
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| String item[];
| |
| for (int i = 0; i < scanInfo.length; i++) {
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| item = scanInfo[i].split(",");
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| operatorNumeric = item[2];
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| operatorNumericIndexOf = operatorNumeric.indexOf("+") + 1;
| |
| operatorNumeric = operatorNumeric.substring(0, operatorNumericIndexOf) + " " + mRatMap.get(operatorNumeric.substring(operatorNumericIndexOf, operatorNumeric.length()));
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| items[i] = item[0] + " " + operatorNumeric + " " + item[3];
| |
| }
| |
|
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| builder.setItems(items, new OnClickListener() {
| |
| | |
| @Override
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| public void onClick(DialogInterface dialog, int which) {
| |
| try {
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| Bundle bundle = new Bundle();
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| String item[] = scanInfo[which].split(",");
| |
| bundle.putString("operatorAlphaLong", item[0]); // such as 'CHN-UNICOM'
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| bundle.putString("operatorAlphaShort", item[1]); // such as 'UNICOM'
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| bundle.putString("operatorNumeric", item[2]); // such as '46001'+14(RIL_RADIO_TECHNOLOGY_LTE)
| |
| bundle.putString("stateString", item[3]); // such as 'available/forbidden'
| |
| Message msg = Message.obtain(null, EVENT_NETWORK_SELECT, 0 /* slot */, 0, bundle);
| |
| msg.replyTo = mMessenger;
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| mService.send(msg);
| |
| mProgressDialog = ProgressDialog.show(QueryRadioActivity.this, "", "Selecting, please wait..", true, true);
| |
| } catch (RemoteException e) {
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| e.printStackTrace();
| |
| }
| |
| }
| |
| });
| |
| builder.show();
| |
| break;
| |
| case QUERY_IS_RUNNING:
| |
| responce = "Query is running, please retry later!";
| |
| break;
| |
| default:
| |
| /* In case of one of following:
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| * int QUERY_EXCEPTION = -1;
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| * int QUERY_ABORT = 2;
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| * int QUERY_REJ_IN_RLF = 3;
| |
| */
| |
| responce = "Busy, please query later!";
| |
| break;
| |
| }
| |
| break;
| |
| | |
| case EVENT_NETWORK_SELECTION_DONE: // Select done.
| |
| switch (msg.arg1) {
| |
| case SELECT_OK:
| |
| responce = "Registration Done";
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| break;
| |
| case SELECT_DENIED:
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| responce = "Not Allowed";
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| break;
| |
| case SELECT_BUSY:
| |
| responce = "Please connect later!";
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| break;
| |
| }
| |
| break;
| |
| }
| |
| Toast.makeText(QueryRadioActivity.this, responce, Toast.LENGTH_LONG).show();
| |
| }
| |
| };
| |
|
| |
| /** Messenger for communicating with service. */
| |
| Messenger mService = null;
| |
|
| |
| /**
| |
| * Target we publish for clients to send messages to IncomingHandler.
| |
| */
| |
| final Messenger mMessenger = new Messenger(new IncomingHandler());
| |
|
| |
| @Override
| |
| protected void onCreate(Bundle savedInstanceState) {
| |
| super.onCreate(savedInstanceState);
| |
| setContentView(R.layout.query_radio);
| |
| mRatMap.put("0" /* RIL_RADIO_TECHNOLOGY_UNKNOWN */, "Unknown");
| |
| mRatMap.put("1" /* RIL_RADIO_TECHNOLOGY_GPRS */, "2G");
| |
| mRatMap.put("2" /* RIL_RADIO_TECHNOLOGY_EDGE */, "2G");
| |
| mRatMap.put("3" /* RIL_RADIO_TECHNOLOGY_UMTS */, "3G");
| |
| mRatMap.put("4" /* RIL_RADIO_TECHNOLOGY_IS95A */, "2G");
| |
| mRatMap.put("5" /* RIL_RADIO_TECHNOLOGY_IS95B */, "2G");
| |
| mRatMap.put("6" /* RIL_RADIO_TECHNOLOGY_1xRTT */, "2G");
| |
| mRatMap.put("7" /* RIL_RADIO_TECHNOLOGY_EVDO_0 */, "3G");
| |
| mRatMap.put("8" /* RIL_RADIO_TECHNOLOGY_EVDO_A */, "3G");
| |
| mRatMap.put("9" /* RIL_RADIO_TECHNOLOGY_HSDPA */, "3G");
| |
| mRatMap.put("10" /* RIL_RADIO_TECHNOLOGY_HSUPA */, "3G");
| |
| mRatMap.put("11" /* RIL_RADIO_TECHNOLOGY_HSPA */, "3G");
| |
| mRatMap.put("12" /* RIL_RADIO_TECHNOLOGY_EVDO_B */, "3G");
| |
| mRatMap.put("13" /* RIL_RADIO_TECHNOLOGY_EHRPD */, "3G");
| |
| mRatMap.put("14" /* RIL_RADIO_TECHNOLOGY_LTE */, "4G");
| |
| mRatMap.put("19" /* RIL_RADIO_TECHNOLOGY_LTE_CA */, "4G");
| |
| mRatMap.put("15" /* RIL_RADIO_TECHNOLOGY_HSPAP */, "3G");
| |
| mRatMap.put("16" /* RIL_RADIO_TECHNOLOGY_GSM */, "2G");
| |
| mRatMap.put("17" /* RIL_RADIO_TECHNOLOGY_TD_SCDMA */, "3G");
| |
| findViewById(R.id.query_radio_network).setOnClickListener(new View.OnClickListener() {
| |
|
| |
| @Override
| |
| public void onClick(View v) {
| |
| if (mService == null) {
| |
| Log.w(TAG, "Query failed, could't bind service.");
| |
| Toast.makeText(QueryRadioActivity.this, "Query failed, could't bind service.", Toast.LENGTH_LONG).show();
| |
| return;
| |
| }
| |
| try {
| |
| Message msg = Message.obtain(null, EVENT_NETWORK_SCAN /* event */, 0 /* slot */, 0);
| |
| msg.replyTo = mMessenger;
| |
| mService.send(msg);
| |
| mProgressDialog = ProgressDialog.show(QueryRadioActivity.this, "", "Querying, please wait..", true, true);
| |
| } catch (RemoteException e) {
| |
| e.printStackTrace();
| |
| }
| |
| }
| |
| });
| |
| bindService(new Intent().setClassName("com.smartpos.phone.settings", "com.smartpos.phone.settings.RadioQueryService"), mQueryRadioNetworkConnection, Context.BIND_AUTO_CREATE);
| |
| }
| |
|
| |
| @Override
| |
| protected void onDestroy() {
| |
| super.onDestroy();
| |
| unbindService(mQueryRadioNetworkConnection);
| |
| }
| |
| }
| |
| </syntaxhighlight>
| |
