Android Open Source - my-wallpaper Image D A O

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From Project

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License

The source code is released under:

MIT License

Java Source Code

package com.koonen.photostream.dao;
/*  ww  w.  j  av  a  2 s .  c om*/
import java.util.ArrayList;
import java.util.List;

import android.content.Context;
import android.database.Cursor;
import android.net.Uri;

import com.koonen.photostream.api.FilePhoto;
import com.koonen.photostream.api.Photo;

/**
 * 
 * @author glick
 * 
 */
public class ImageDAO {

  private Context context;

  public ImageDAO(Context context) {
    this.context = context;
  }

  public int getTotalCount(Uri uri) {
    Cursor cursor = context.getContentResolver().query(uri, null, null,
        null, null);
    return cursor.getCount();
  }

  public List<Photo> select(Uri uri, int start, int perPage) {
    Cursor cursor = context.getContentResolver().query(uri, null, null,
        null, null);
    List<Photo> photos = new ArrayList<Photo>(perPage);
    boolean move = cursor.moveToFirst();
    int i = 0;
    while (move && i < start + perPage) {
      if (i >= start) {
        Photo photo = createFilePhoto(cursor);
        photos.add(photo);
      }
      move = cursor.moveToNext();
      i++;
    }
    cursor.close();
    return photos;
  }

  private FilePhoto createFilePhoto(Cursor cursor) {
    FilePhoto photo = new FilePhoto("file://" +cursor.getString(1));

    // photo.setId(cursor.getInt(0));
    // photo.setPath(cursor.getString(1));

    return photo;
  }
}

Java Source Code List

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