Declan

package com.tactelus.cnn.ui.common;

import net.rim.device.api.system.Application;
import net.rim.device.api.system.Bitmap;
import net.rim.device.api.system.EncodedImage;
import net.rim.device.api.ui.Manager;
import net.rim.device.api.ui.component.BitmapField;

import com.tactelus.cnn.CNNApp;
import com.tactelus.feed.api.Media;
import com.tactelus.util.IOUtil;
import com.tactelus.util.ImageUtil;
import com.tactelus.util.IOUtil.WebDataCallback;

public class WebBitmapField extends BitmapField implements WebDataCallback {
    private EncodedImage bitmap = null;
    private Media media;
    private int desiredWidth;
    private int desiredHeight;
    private Manager parent;

    public WebBitmapField(Media media, int desiredWidth, Manager parent) {
        try {
            this.parent = parent;
            this.media = media;
            this.desiredWidth = desiredWidth;
            this.desiredHeight = ImageUtil.getScaledHeight(media.width, media.height, desiredWidth);
            setBitmap(CNNApp.bmpWait);
            IOUtil.getWebData(media.url, this);
        } catch (Exception e) {
        }
    }

    public int getDesiredHeight() {
        return desiredHeight;
    }

    public int getDesiredWidth() {
        return desiredWidth;
    }

//  public int getPreferredHeight() {
//      return getDesiredHeight();
//  }
//
//  public int getPreferredWidth() {
//      return getDesiredWidth();
//  }

    public Bitmap getBitmap() {
        if (bitmap == null)
            return null;
        return bitmap.getBitmap();
    }

    public void wdcCallback(final String data) {
        if (data.startsWith("Exception"))
            return;

        try {
            byte[] dataArray = data.getBytes();
            Bitmap original = EncodedImage.createEncodedImage(dataArray, 0, dataArray.length).getBitmap();
            media.setBitmap(ImageUtil.scaleBitmap(original, desiredWidth, desiredHeight, false));
            synchronized( Application.getEventLock() ) {
                setBitmap(media.getBitmap());
                invalidate();
            }
//          setDirty(true);
//          updateLayout();
//          parent.invalidate();
        }
        catch (final Exception e) {
            wdcException(e);
        }
    }

    public void wdcException(Exception ex) {
        setBitmap(CNNApp.bmpMissing);
        ex.printStackTrace();
    }
}