Android Open Source - TileView Bitmap Decoder Http

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Back to project page TileView.

License

The source code is released under:

MIT License

Java Source Code

package com.qozix.tileview.graphics;
/*w w  w. ja v a 2  s .c om*/
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

import com.qozix.tileview.graphics.BitmapDecoder;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;

public class BitmapDecoderHttp implements BitmapDecoder {

  private static final BitmapFactory.Options OPTIONS = new BitmapFactory.Options();
  static {
    OPTIONS.inPreferredConfig = Bitmap.Config.RGB_565;
  }
  
  @Override
  public Bitmap decode( String fileName, Context context ) {
    
    try {
      URL url = new URL(fileName);
      try {
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        InputStream input = connection.getInputStream();
        if ( input != null ) {
          try {
            return BitmapFactory.decodeStream( input, null, OPTIONS );                    
          } catch ( OutOfMemoryError oom ) {
            // oom - you can try sleeping (this method won't be called in the UI thread) or try again (or give up)
          } catch ( Exception e ) {
            // unknown error decoding bitmap
          }
        }
      } catch ( IOException e ) {
        // io error
      }      
    } catch ( MalformedURLException e1 ) {
      // bad url
    }
    return null;
  }


}

Java Source Code List

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