/**
 * @file         JNameDialog.java
 * @author       Robert S. Laramee
 * @version      2.0
 * @see          SolidObject.java, NameFrame.java
 * start date    Sunday  29 Nov 98
 * "finish date" Thursday 3 Dec 98
 * <P>
 * description   This is the class that pops up the dialog box when the user
 *               creates a new solid object.  It is used only to obtain the
 *               name of the new solid object.`
 * modified on   Thursday 10 Dec 1998
 *               Dialog     --> JDialog
 *               Panel      --> JPanel
 *               Label      --> JLabel
 *               TextField  --> JTextField
 */

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;           

class JNameDialog extends JDialog {
    
    private SolidObject solidObject;

    public JNameDialog(JFrame frame, SolidObject so) {

	super(frame, "New Name Dialog", true);

	solidObject = so;

	// Put in a text field at the bottom for entering new Shape names
	JPanel dialogPanel = new JPanel();
	JLabel namePrompt  = new JLabel("Please enter a name for the object:");
	JTextField shapeName = new JTextField ( "", 15 );
	shapeName.addActionListener (new JTextFieldAL (shapeName));

	dialogPanel.add(namePrompt);
	dialogPanel.add(shapeName);
	getContentPane().add (dialogPanel, "Center");
	setSize(400, 85);  // width, height
        /**
         * bob tries to place the window in a good location
         */
        Toolkit toolkit = Toolkit.getDefaultToolkit();
        Dimension dimension = toolkit.getScreenSize();
        int screenHeight = dimension.height;
        int screenWidth = dimension.width;
        setLocation(screenWidth/2, screenHeight/4);
    } 
    /**
     * TextFieldAL is an ActionListener that sets the name
     */
    public class JTextFieldAL implements ActionListener {

        private JTextField	field;

        public JTextFieldAL ( JTextField which ) {
	    field = which;
	}
        public void actionPerformed (ActionEvent event) {

	    String newName = field.getText().trim();
	    /**
	     * we're only going to save names that are 1 word long
	     */
	    if (newName.indexOf((int)' ') != -1) {

		newName = newName.substring(0, newName.indexOf((int)' '));
	    }
	    solidObject.setName(newName);
	    dispose();
	}
    }
}