by saurabhtaneja15 » Tue Nov 24, 2009 12:01 am
Hi all
I have also written a code for accessing GSM neighboringCellInfo. It runs but does not return anything. Can anyone help please?
package com.android.GSMTester;
import java.util.List;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.telephony.NeighboringCellInfo;
import android.telephony.TelephonyManager;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;
public class GSMTester extends Activity {
TextView mainText;
TelephonyManager mainGSM;
GSMReceiver receiverGSM;
List<NeighboringCellInfo> gsmList;
StringBuilder sb = new StringBuilder();
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
mainText = (TextView) findViewById(R.id.mainText);
mainGSM = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
receiverGSM = new GSMReceiver();
registerReceiver(receiverGSM, new IntentFilter());
mainGSM.getNeighboringCellInfo();
mainText.setText("\nStarting Scan...\n");
}
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(0, 0, 0, "Refresh");
return super.onCreateOptionsMenu(menu);
}
public boolean onMenuItemSelected(int featureId, MenuItem item) {
mainGSM.getNeighboringCellInfo();
mainText.setText("Starting Scan");
return super.onMenuItemSelected(featureId, item);
}
protected void onPause() {
unregisterReceiver(receiverGSM);
super.onPause();
}
protected void onResume() {
registerReceiver(receiverGSM, new IntentFilter());
super.onResume();
}
class GSMReceiver extends BroadcastReceiver {
public void onReceive(Context c, Intent intent) {
sb = new StringBuilder();
gsmList = mainGSM.getNeighboringCellInfo();
for(int i = 0; i < gsmList.size(); i++){
sb.append(new Integer(i+1).toString() + ".");
sb.append((gsmList.get(i)).toString());
sb.append("\n");
}
mainText.setText(sb);
}
}
}
Thanks
Saurabh