5
Quiero bloquear SMS por contentObserver. Para eso, primero quiero obtener el número de teléfono del SMS. ¿Qué debo hacer para obtener el número? Este es el código que tengo, solo contando el número de SMS.Bloquear SMS salientes por contentObserver
package com.SMSObserver4;
import android.app.Activity;
import android.database.ContentObserver;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.provider.Contacts;
import android.provider.Contacts.People.Phones;
public class SMSObserver4 extends Activity {
/** Called when the activity is first created. */
private static final String Address = null;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
setReceiver();
}
private SmsSentCounter smsSentObserver = new SmsSentCounter(new Handler());
private int sms_sent_counter = 0;
private void setReceiver() {
this.getContentResolver().registerContentObserver(
Uri.parse("content://sms"), true, smsSentObserver);
}
class SmsSentCounter extends ContentObserver {
public SmsSentCounter(Handler handler) {
super(handler);
// TODO Auto-generated constructor stub
}
@Override
public void onChange(boolean selfChange) {
// TODO Auto-generated method stub
try{
System.out.println ("Calling onChange new");
super.onChange(selfChange);
Cursor sms_sent_cursor = SMSObserver4.this.managedQuery(Uri
.parse("content://sms"), null, "type=?",
new String[] { "2" }, null);
if (sms_sent_cursor != null) {
if (sms_sent_cursor.moveToFirst()) {
sms_sent_counter++;
System.out.println("test" + sms_sent_counter);
}
}
Uri phoneUri = Uri.withAppendedPath(Contacts.Phones.CONTENT_FILTER_URL, Address);
if (phoneUri != null) {
Cursor phoneCursor = getContentResolver().query(phoneUri, new String[] {Phones._ID, Contacts.Phones.PERSON_ID}, null, null, null);
if (phoneCursor.moveToFirst()) {
long person = phoneCursor.getLong(1); // this is the person ID you need
}
}
}catch(Exception e)
{}
}
}
}