TwiconCoder

TwiconCoder.java

import java.awt.Component;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

import javax.imageio.ImageIO;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JViewport;
import javax.swing.border.Border;

import twitter4j.ProfileImage;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;

import com.topcoder.client.contestApplet.editors.Standard.EntryPoint;
import com.topcoder.client.contestApplet.editors.Standard.StandardEditor;
import com.topcoder.client.contestApplet.editors.Standard.StandardEditorPanel;

public class TwiconCoder extends EntryPoint {
    String screenname = "nise_nabe";
    BufferedImage img;

    public TwiconCoder() {
        Twitter t = TwitterFactory.getSingleton();
        try {
            ProfileImage image = t.getProfileImage(screenname, ProfileImage.BIGGER);
            img = ImageIO.read(new URL(image.getURL().toString()));
        } catch (TwitterException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (MalformedURLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    public JPanel getEditorPanel() {
        StandardEditorPanel panel = (StandardEditorPanel) super.getEditorPanel();
        JScrollPane scroll = (JScrollPane) panel.getComponent(0);
        scroll.setViewportBorder(new CentredBackgroundBorder(img));
        JViewport viewport = (JViewport) scroll.getComponent(0);
        viewport.setOpaque(false);
        JPanel vpanel = (JPanel) viewport.getComponent(0);
        vpanel.setOpaque(false);
        StandardEditor editor = (StandardEditor) vpanel.getComponent(0);
        editor.setOpaque(false);
        return panel;
    }

    private class CentredBackgroundBorder implements Border {
        private final BufferedImage image;

        public CentredBackgroundBorder(BufferedImage image) {
            this.image = image;
        }

        @Override
        public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
            x += (width - image.getWidth()) / 2;
            y += (height - image.getHeight()) / 2;
            ((Graphics2D) g).drawRenderedImage(image, AffineTransform.getTranslateInstance(x, y));
        }

        @Override
        public Insets getBorderInsets(Component c) {
            return new Insets(0, 0, 0, 0);
        }

        @Override
        public boolean isBorderOpaque() {
            return true;
        }
    }

}