Android Open Source - AltSMS Contacts Utils

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From Project

Back to project page AltSMS.

License

The source code is released under:

MIT License

Java Source Code

package com.ahmetkizilay.alt.sms;
//from ww  w  .ja  va  2s . co m
import android.app.Activity;
import android.content.ContentUris;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.provider.ContactsContract;

public class ContactsUtils {
  final private static String[] PHOTO_ID_PROJECTION = new String[] {
    ContactsContract.Contacts.PHOTO_ID
  };
  
  final private static String[] PHOTO_BITMAP_PROJECTION = new String[] {
      ContactsContract.CommonDataKinds.Photo.PHOTO
  };
  
  
  private Activity activity;
  
  public ContactsUtils(Activity activity) {
    this.activity = activity;
  }
  
  public int fetchThumbnailId(String phoneNumber) {
      final Uri uri = Uri.withAppendedPath(ContactsContract.CommonDataKinds.Phone.CONTENT_FILTER_URI, Uri.encode(phoneNumber));
      final Cursor cursor = this.activity.getContentResolver().query(uri, PHOTO_ID_PROJECTION, null, null, ContactsContract.Contacts.DISPLAY_NAME + " ASC");
      
      try {    
          if (cursor.moveToFirst()) {
              return cursor.getInt(cursor.getColumnIndex(ContactsContract.Contacts.PHOTO_ID));
          }
      }
      finally {
          cursor.close();
      }
      
      return -1;

  }

  public Bitmap fetchThumbnail(final int thumbnailId) {
    
      final Uri uri = ContentUris.withAppendedId(ContactsContract.Data.CONTENT_URI, thumbnailId);
      final Cursor cursor = this.activity.getContentResolver().query(uri, PHOTO_BITMAP_PROJECTION, null, null, null);

      try {
          Bitmap thumbnail = null;
          if (cursor.moveToFirst()) {
              final byte[] thumbnailBytes = cursor.getBlob(0);
              if (thumbnailBytes != null) {
                  thumbnail = BitmapFactory.decodeByteArray(thumbnailBytes, 0, thumbnailBytes.length);
              }
          }
          return thumbnail;
      }
      finally {
          cursor.close();
      }

  }
  
  public ContactHolder findContactByPhoneNumber(String phoneNumber) {
    
    final Cursor cursor = this.activity.getContentResolver().query(
            Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(phoneNumber)), 
              new String[] {ContactsContract.PhoneLookup.DISPLAY_NAME, ContactsContract.PhoneLookup.PHOTO_ID},   
                null, null, null);

        ContactHolder cHolder = new ContactHolder();
        if(cursor.moveToFirst()) {
          cHolder.username = cursor.getString(cursor.getColumnIndex(ContactsContract.Data.DISPLAY_NAME));
          cHolder.photoId = cursor.getInt(cursor.getColumnIndex(ContactsContract.PhoneLookup.PHOTO_ID));
          cHolder.isContact = true;
        }

        cursor.close();

        return cHolder;
  }
    
  public static class ContactHolder {
    public String username = "";
    public int photoId = -1;
    public boolean isContact = false;
  }
}

Java Source Code List

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