package applets;

import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.io.*;
import java.util.Date;
import java.net.URL;
import shout3d.core.*;
import shout3d.*;

public class AddRemoveObjectsApplet extends Shout3DApplet{
  String sAdd = "Add Objects";
  String sRemove = "Remove Objects";
  Choice addChoiceButton;
  CheckboxGroup objectOperations;
  Checkbox moveObject, removeObject;
  Choice removeChoiceButton;

  public void init(){
    super.init() ;
    setLayout(new BorderLayout());
    Panel buttonsPanel = new Panel();
    objectOperations = new CheckboxGroup();


    Label addLabel = new Label(sAdd);
    addChoiceButton = new Choice();
    addChoiceButton.addItem("Small Cube");
    addChoiceButton.addItem("Large Cube");
    
    buttonsPanel.setLayout(new GridLayout(10, 1, 10, 10));
    buttonsPanel.add(addChoiceButton);
    buttonsPanel.add(addLabel);
    buttonsPanel.add(moveObject = new Checkbox("Move", 
					       objectOperations, true));

    buttonsPanel.add(removeObject = new Checkbox("Remove", 
				    objectOperations, false));
    add( "East", buttonsPanel);
  
    addChoiceButton.addItemListener( new ItemListener() {
      public void itemStateChanged(ItemEvent e){
	addObject(((Choice)e.getSource()).getSelectedIndex());
	moveObject.setState(true);
	((AddRemoveObjectsPanel)panel).moveObj = 1;
      }
    });
  
    moveObject.addItemListener( new ItemListener() {
      public void itemStateChanged(ItemEvent e){
	if (moveObject.getState()){
	  ((AddRemoveObjectsPanel)panel).moveObj = 1;
	  ((AddRemoveObjectsPanel)panel).addRemove = -1;

	}
    }});
        
    removeObject.addItemListener( new ItemListener() {
      public void itemStateChanged(ItemEvent e){
	if (removeObject.getState()){
	((AddRemoveObjectsPanel)panel).moveObj = 0;
	((AddRemoveObjectsPanel)panel).addRemove = 1;
	}}
    });
    
  }

  public void initShout3DPanel(){
    panel = new AddRemoveObjectsPanel(this);
  }

  void addObject(int objNumber){
    ((AddRemoveObjectsPanel)panel).addRemove = 0;
    ((AddRemoveObjectsPanel)panel).objectNumber = objNumber;
  }
    
}