PromptDlg.java

/*
 *  PromptDlg.java
 *  (FScape)
 *
 *  Copyright (c) 2001-2016 Hanns Holger Rutz. All rights reserved.
 *
 *  This software is published under the GNU General Public License v3+
 *
 *
 *	For further information, please contact Hanns Holger Rutz at
 *	contact@sciss.de
 */

package de.sciss.fscape.gui;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

/**
 *	Prompt for a string. THIS WHOLE CLASS IS OBSOLETE AND SHOULDN'T BE USED ANY MORE.
 */
public class PromptDlg
        extends Dialog {

// -------- private variables --------

    private JTextField	ggText;
    private boolean		success = false;	// false bei abbruch

// -------- public methods --------
    // public String getString();

    /**
     *	@param parent	aufrufendes Fenster
     *	@param title	Dialog-Titel
     *	@param defVal	voreingestellter Text
     */
    public PromptDlg( Frame parent, String title, String defVal )
    {
        super( parent, title, true );

//		setFont( Main.getFont( Main.FONT_GUI ));
        setResizable( false );
        setLayout( new FlowLayout( FlowLayout.CENTER, 0, 0 ));
        ggText = new JTextField( defVal, 24 );
        add( ggText );

        addWindowListener( new WindowAdapter() {
            public void windowClosing( WindowEvent e )
            {
                success = false;
                setVisible( false );
                dispose();
            }
        });
        ggText.addActionListener( new ActionListener() {
            public void actionPerformed( ActionEvent e )
            {
                success = true;
                setVisible( false );
                dispose();
            }
        });

        pack();
        Dimension d1 = getSize();
        Dimension d2 = Toolkit.getDefaultToolkit().getScreenSize();
        setLocation( (d2.width - d1.width) >> 1, (d2.height - d1.height) >> 1 );
        setVisible( true );
    }

    public PromptDlg( Frame parent, String title )
    {
        this( parent, title, "" );
    }

    /**
     *	liefert Ergebnisstring
     *
     *	@return	null bei Cancel
     */
    public String getString()
    {
        return( success ? ggText.getText() : null );
    }
}