Android Open Source - wiki-contacts-android Phone Book Service Impl

• Back to App/contact  ↑

From Project

Back to project page wiki-contacts-android.

License

The source code is released under:

Apache License

Java Source Code

package com.kahkong.wikicontacts.service;
//from  w ww  .  j  a  va2 s. com
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.provider.ContactsContract.PhoneLookup;

/**
 * 
 * @author Poh Kah Kong
 *
 */
public class PhoneBookServiceImpl implements PhoneBookService {
  private static PhoneBookService instance;
  
  private Context context;
  
  private PhoneBookServiceImpl() {  
  }

  public synchronized static PhoneBookService getInstance() {
    if (instance==null) {
      instance = new PhoneBookServiceImpl();
    }
    return instance;
  }

  public boolean isContactExists(String number) {
    Uri lookupUri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));
    String[] mPhoneNumberProjection = { PhoneLookup._ID, PhoneLookup.NUMBER, PhoneLookup.DISPLAY_NAME };
    Cursor cur = context.getContentResolver().query(lookupUri,mPhoneNumberProjection, null, null, null);
    try {
      if (cur.moveToFirst()) {
        return true;
      }
    } finally {
      if (cur!= null)
        cur.close();
    }
    return false;
  }
  
  public void setContext(Context context) {
    this.context = context;
  }
}

Java Source Code List

• Back to App/contact  ↑