IconChanger.java

package net.firstspring.javatter.plugin;

import java.awt.Image;
import java.io.File;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;

import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;

import twitter4j.Status;

import com.orekyuu.javatter.plugin.JavatterPlugin;
import com.orekyuu.javatter.plugin.TweetObjectBuilder;

/*
 * ガシャーンガシャーン
 * アイコンを変えるやつだよ
 * TLのアイコンを用意した奴にランダムで変えてくれるすごいやつだよ
 */
public class IconChanger extends JavatterPlugin {

	@Override
	public void init() {
		this.addTweetObjectBuider(new TweetObjectBuilder(){
			Random r = new Random();
			Map<Integer,Map<String,ImageIcon>> m = new HashMap<>();
			
			Map<String,ImageIcon> getMap(Integer size){
				if(!m.containsKey(size)){
					m.put(size, new HashMap<String,ImageIcon>());
				}
				return m.get(size);
			}
			
			ImageIcon getImage(String sn, int size){
				if(getMap(size).containsKey(sn)){
					return getMap(size).get(sn);
				}
				try {
					File[] files = new File(getSaveDir(), "img").listFiles();
					ImageIcon icon = new ImageIcon(ImageIO.read(files[r.nextInt(files.length)]).getScaledInstance(size, size, Image.SCALE_AREA_AVERAGING));
					getMap(size).put(sn, icon);
					return icon;
				} catch (Exception e) {
					e.printStackTrace();
					return new ImageIcon();
				}
			}
			
			@Override
			public void createdButtonPanel(JPanel panel, Status status) {
			}

			@Override
			public void createdTextAreaPanel(JPanel panel, Status status) {
			}

			@Override
			public void createdImagePanel(JPanel panel, Status status) {
				JLabel l = (JLabel)panel.getComponent(0);
				if(status.isRetweet()){
					l.setIcon(getImage(status.getRetweetedStatus().getUser().getScreenName(), 48));
					JLabel rt = (JLabel)panel.getComponent(1);
					rt.setIcon(getImage(status.getUser().getScreenName(), 30));
				}else{
					l.setIcon(getImage(status.getUser().getScreenName(), 48));
				}
			}

			@Override
			public void createdObjectPanel(JPanel panel, Status status) {
			}
			
		});
	}

	@Override
	public String getPluginName() {
		return "アイコンを変えるやつ";
	}

	@Override
	public String getVersion() {
		return "#1";
	}

}