Android Open Source - AndroidCloud Contacts Activity

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Back to project page AndroidCloud.

License

The source code is released under:

GNU General Public License

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Java Source Code

/**
 * @author:  Network/* w ww . j  a v a2s  . c  o  m*/
 * @editor:  Shiyao Qi
 * @date:  2014.02.23
 * @email: qishiyao2008@126.com
 * Function:  Get all the contacts and display them for use.
 */
package com.twlkyao.androidcloud;

import com.twlkyao.utils.LogUtils;

import android.app.Activity;
import android.content.ContentResolver;
import android.database.Cursor;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.widget.TextView;
public class ContactsActivity extends Activity {

  private TextView contacts; // TextView to display the contacts.
  private ContentResolver contentResolver;
  private String result = ""; // To store the contacts.
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_contacts);
    contacts = (TextView) this.findViewById(R.id.contacts);
    contentResolver = getContentResolver();
    
    String[] columns = new String[] {ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME,
        ContactsContract.CommonDataKinds.Phone.NUMBER};
    
    Cursor cursor = contentResolver.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
        columns,
        null, null, null);
    
    while(cursor.moveToNext()) {
      result += "\n" + cursor.getString(0)
          + ":" + cursor.getString(1) + "\n";
    }
    
    // Release Cursor resource.
    cursor.close();
    contacts.setText(result);
  }
}

Java Source Code List