/*
* Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Oracle or the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

//package components;

import javax.swing.AbstractButton;
import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.ImageIcon;
import javax.swing.JLabel;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;

/*
* ButtonDemo.java requires the following files:
* images/right.gif
* images/middle.gif
* images/left.gif
*/
public class ButtonDemo extends JPanel
implements ActionListener {
protected JButton b1, b2, b3, b4;

public ButtonDemo() {
ImageIcon leftButtonIcon = createImageIcon("images/right.gif");
ImageIcon middleButtonIcon = createImageIcon("images/middle.gif");
ImageIcon rightButtonIcon = createImageIcon("images/left.gif");

b1 = new JButton("Axxxxxx"/*, leftButtonIcon*/);
b1.setVerticalTextPosition(AbstractButton.CENTER);
b1.setHorizontalTextPosition(AbstractButton.LEADING); //aka LEFT, for left-to-right locales
b1.setMnemonic(KeyEvent.VK_D);
b1.setActionCommand("enableb1");
b1.setEnabled(true);

b2 = new JButton("Bxxxxxxx"/*, middleButtonIcon*/);
b2.setVerticalTextPosition(AbstractButton.BOTTOM);
b2.setHorizontalTextPosition(AbstractButton.CENTER);
b2.setMnemonic(KeyEvent.VK_M);
b2.setActionCommand("enableb2");
b2.setEnabled(true);

b3 = new JButton("Cxxxxxxx"/*, rightButtonIcon*/);
//Use the default text position of CENTER, TRAILING (RIGHT).
b3.setMnemonic(KeyEvent.VK_E);
b3.setActionCommand("enableb3");
b3.setEnabled(true);

b4 = new JButton("Dxxxxxxx"/*, rightButtonIcon*/); // copied from b3
//Use the default text position of CENTER, TRAILING (RIGHT).
b4.setMnemonic(KeyEvent.VK_S);
b4.setActionCommand("enableb4");
b4.setEnabled(true);

//Listen for actions on all buttons.
b1.addActionListener(this);
b2.addActionListener(this);
b3.addActionListener(this);
b4.addActionListener(this);

b1.setToolTipText("Click for a UPNs");
b2.setToolTipText("Click for b UPNs");
b3.setToolTipText("Click for c UPNs");
b4.setToolTipText("Click for d UPNs");

JLabel labelUpn = new JLabel("UPN number here on button press");

//Add Components to this container, using the default FlowLayout.
add(b1);
add(b2);
add(b3);
add(b4);
add(labelUpn);
labelUpn.setText("UPN number here");
}

public void actionPerformed(ActionEvent e) {
if ("enableb1".equals(e.getActionCommand())) {
b1.setEnabled(false);
b2.setEnabled(true);
b3.setEnabled(true);
b4.setEnabled(true);
b1.setText("B1 Pressed");
} else if ("enableb2".equals(e.getActionCommand())) {
b1.setEnabled(true);
b2.setEnabled(false);
b3.setEnabled(true);
b4.setEnabled(true);
b2.setText("B2 Pressed");
} else if ("enableb3".equals(e.getActionCommand())) {
b1.setEnabled(true);
b2.setEnabled(true);
b3.setEnabled(false);
b4.setEnabled(true);
b3.setText("B3 Pressed");
} else if ("enableb4".equals(e.getActionCommand())) {
b1.setEnabled(true);
b2.setEnabled(true);
b3.setEnabled(true);
b4.setEnabled(false);
b4.setText("B4 Pressed");
}
}

/** Returns an ImageIcon, or null if the path was invalid. */
protected static ImageIcon createImageIcon(String path) {
java.net.URL imgURL = ButtonDemo.class.getResource(path);
if (imgURL != null) {
return new ImageIcon(imgURL);
} else {
System.err.println("Couldn't find file: " + path);
return null;
}
}

/**
* Create the GUI and show it. For thread safety,
* this method should be invoked from the
* event-dispatching thread.
*/
private static void createAndShowGUI() {

//Create and set up the window.
JFrame frame = new JFrame("ButtonDemo");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

//Create and set up the content pane.
ButtonDemo newContentPane = new ButtonDemo();
newContentPane.setOpaque(true); //content panes must be opaque
frame.setContentPane(newContentPane);

//Display the window.
frame.pack();
frame.setVisible(true);
}

public static void main(String[] args) {
//Schedule a job for the event-dispatching thread:
//creating and showing this application's GUI.
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
createAndShowGUI();
}
});
}
}

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