Android Open Source - downtown Image Loader

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License

The source code is released under:

GNU General Public License

Java Source Code

package org.dklisiaris.downtown.helper;
/*from w w w  . jav a2s  .  c  o m*/
import java.io.File;
import java.io.InputStream;
import java.util.List;

import android.content.Context;
import android.graphics.drawable.Drawable;

/**
 * Class for image loading
 * @author meec 
 */
public class ImageLoader {
  Context ctx;
  List<String> assetImgs;
  List<String> internalImgs;
  
  public ImageLoader(Context ctx) {
    super();
    this.ctx = ctx;
    assetImgs = new Utils(ctx).getAssetList("imgs");
    internalImgs = new Utils(ctx).getFilesList();
  }
  
  /**
   * Creates a drawable image from a given filename
   * Image can be in internal storage or in assets 
   * @param imgName The filename of image
   * @return a drawable to use with setImageDrawable
   */
  public Drawable loadImage(String imgName){
    Drawable d=null;
    if(imgName==null) return null;
    
    if(internalImgs.contains(imgName)) {
      try{               
            File filePath = ctx.getFileStreamPath(imgName);              
            //Bitmap myBitmap = BitmapFactory.decodeFile(filePath.getAbsolutePath());
            d = Drawable.createFromPath(filePath.toString());
         }catch(Exception e){e.printStackTrace();}
    }
    else if(assetImgs.contains(imgName)){
      try {          
             // get input stream
             InputStream ims = ctx.getAssets().open("imgs/"+imgName);
             // load image as Drawable
             d = Drawable.createFromStream(ims, null);               
         }catch(Exception e) {e.printStackTrace();}
    }
    return d;
  }  
  
}

Java Source Code List

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