samer@0: /*
samer@0:  *	ButtonBar.java	
samer@0:  *
samer@0:  *	Copyright (c) 2000, Samer Abdallah, King's College London.
samer@0:  *	All rights reserved.
samer@0:  *
samer@0:  *	This software is provided AS iS and WITHOUT ANY WARRANTY; 
samer@0:  *	without even the implied warranty of MERCHANTABILITY or 
samer@0:  *	FITNESS FOR A PARTICULAR PURPOSE.
samer@0:  */
samer@0: 
samer@0: package samer.core.util.heavy;
samer@0: import  samer.core.util.*;
samer@0: import  samer.core.*;
samer@0: import  java.awt.*;
samer@0: import  java.awt.event.*;
samer@0: 
samer@0: /**
samer@0: 	Displays Agent commands as push button in a container.
samer@0:   */
samer@0: 
samer@0: public class ButtonBar implements Agent.Registry 
samer@0: {
samer@0: 	public ButtonBar(Container p) { panel=p; }
samer@0: 	public ButtonBar() {
samer@0: 		this(new JPanel(Border.create(Border.NONE)));
samer@0: 		panel.setLayout( new FlowLayout(FlowLayout.LEFT,6,2));
samer@0: 	}
samer@0: 
samer@0: 
samer@0: 	public Agent.Registry add(String l) 
samer@0: 	{ 
samer@0: 		Button b = new Button(l);
samer@0: 		b.addActionListener(handler);
samer@0: 		panel.add(b);
samer@0: 		return this;
samer@0: 	}
samer@0: 
samer@0: 	public Agent.Registry add(String l, boolean state) { return add(l); }
samer@0: 
samer@0: 	public Container container() { return panel; }
samer@0: 	public void setBroadcaster(ActionListener b) { broadcaster=b; }
samer@0: 	public void setTarget(Agent a) { 
samer@0: 		if (a!=null) handler=new AgentAdapter(a); 
samer@0: 		else handler=broadcaster;
samer@0: 		group();
samer@0: 	}
samer@0: 
samer@0: 	public void group() {}
samer@0: 
samer@0: 	private	Container		panel;
samer@0: 	private ActionListener	handler;
samer@0: 	private ActionListener	broadcaster;
samer@0: }
samer@0: