SelectorWnd.java

package haven;

import java.awt.event.KeyEvent;
import java.util.Set;

public class SelectorWnd extends Window {

	private Callback callback;

	public static abstract class Callback {
		public abstract void callback();
	}

	public SelectorWnd(Widget parent, String cap) {
		super(new Coord(400, 300), Coord.z, parent, cap);
		justclose = true;
	}

	public void setData(final Set<String> list, final Set<String> selected, Callback callback) {
		this.callback = callback;
		int y = -30;
		for (final String item : list) {
			(new CheckBox(new Coord(0, y += 30), this, item) {
				public void changed(boolean val) {
					if (val) {
						selected.add(item);
					} else {
						selected.remove(item);
					}
				}
			}).a = selected.contains(item);
		}
		pack();
	}

	@Override
	public void wdgmsg(Widget sender, String msg, Object... args) {
		callback.callback();
		super.wdgmsg(sender, msg, args);
	}

	@Override
	public boolean type(char key, KeyEvent ev) {
		callback.callback();
		return super.type(key, ev);
	}
}