2
只要通话记录发生变化,我就能得到通知,但我也需要号码。我想知道通话的电话号码,从通话记录中删除
这里是我的代码:
public class MainActivity extends AppCompatActivity {
CallLogChangeObserverClass callLogChangeObserverClass = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
callLogChangeObserverClass = new CallLogChangeObserverClass(new Handler(), this);
//Registering content observer
getContentResolver().registerContentObserver(CallLog.Calls.CONTENT_URI, true,
callLogChangeObserverClass);
}
public class CallLogChangeObserverClass extends ContentObserver {
public CallLogChangeObserverClass(Handler handler, Context ct) {
super(handler);
// TODO Auto-generated constructor stub
}
public void onChange(boolean selfChange) {
Toast.makeText(getApplicationContext(), "Call Log Changed", Toast.LENGTH_LONG).show();
//Read call Logs here
}
}