//*****************************************************************************
//
// Beenish Chaudry, Geetika Tewari, Elif Tosun and
// Ileana Streinu
//
// Summer 1999, Fall 1999, Spring 2000
//
//*****************************************************************************
//
//FrameText.java
//Used in "Edit User Label"
//Takes in the user input typed in a text area for the user label.
//
//*****************************************************************************

import java.awt.*;
import java.awt.event.*;
import java.lang.*;
import java.io.*;
import java.util.*;

public class FrameText extends Frame implements ActionListener, 
						KeyListener
{
    
    TextField tf;
    Label la;
    Button ok, cancel;
    
    PointObj thisnode;
    
    FramePoint bf;
    
    //**************************
    //
    // Constructor
    //
    //**************************
    
    
    public FrameText (FramePoint bff, String title, String label)
    {
	super(title);
	bf = bff;
	
	ok =  new Button("OK");
	cancel = new Button ("Cancel");
	la = new Label (label);
	tf = new TextField (15);
	
	Panel top = new Panel();
	top.setLayout (new FlowLayout());
	top.add("West",la);
	top.add("East",tf);
	
	Panel bottom = new Panel();
	bottom.setLayout (new FlowLayout());
	bottom.add("West", ok);
	bottom.add("East", cancel);
	
	add ("North", top);
	add ("South", bottom);
	
	setVisible(true);
	setBounds (Constants.xFT,Constants.yFT,Constants.wFT,Constants.hFT);
	
	tf.addKeyListener(this);
	ok.addActionListener(this);
	cancel.addActionListener(this);

    }//end constructor
    
    
    //***************************
    //
    // Action Performed
    //
    //***************************
    
    
    public void actionPerformed(ActionEvent e)
    {
	
	if (e.getSource() == ok)
	    { 
		thisnode.appearanceP.userLabel = tf.getText(); 
		setVisible(false);
		bf.pc.repaint();
	    }
	
	else if (e.getSource() == cancel)
	    { 
		setVisible(false);
		bf.pc.repaint();
	    }
	
    }//end action performed
 
    //***************************
    //
    // keyPressed
    //
    //***************************
    
    public void keyPressed(KeyEvent e)
    {
	
	if (e.getKeyCode() == Constants.ENTER)
	    {
		thisnode.appearanceP.userLabel = tf.getText(); 
		setVisible(false);
		bf.pc.repaint();
	    }
	
	else if (e.getKeyCode() == Constants.ESC)
	    {
		setVisible(false);
		bf.pc.repaint();
	    }
	
    }//end key pressed
    
    public void keyTyped (KeyEvent e) { }
    public void keyReleased (KeyEvent e) { }
    
     
    //***************************
    //
    // EditLabel
    // (user defined)
    //***************************
    
    
    public void EditLabel(PointObj node)
    {
	setVisible(true); 
	tf.setText(node.appearanceP.userLabel);
	tf.select( 0, node.appearanceP.userLabel.length()+1);   
	thisnode = node;
    }
}