//************************************************************************************
// The 6 demo classes are lifts from the Magelang Swing Tutorial. They are provided
// as examples in a collection you can inspect on your computer. Lift the code to an
// editor compile and run
//************************************************************************************
 

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

//Demo class 1 from Magelang tutorial

    class RadioButtonPanel extends JPanel {
    RadioButtonPanel() {
    // Set the layout to a GridLayout
    setLayout(new GridLayout(4,1));

    // Declare a radio button
    JRadioButton radioButton;

    // Instantiate a ButtonGroup for functional
    // association among radio buttons
    ButtonGroup rbg = new ButtonGroup();

    // Create a label for the group
    JLabel label = new JLabel("Annual Salary: ");
    label.setFont(new Font("SansSerif", Font.BOLD, 14));
    add(label);

    // Add a new radio button to the pane
    radioButton = new JRadioButton("$45,000");
    add (radioButton);
    // set key accelerator
    radioButton.setMnemonic (KeyEvent.VK_4);

    // Add the button to the ButtonGroup
    rbg.add (radioButton);

    // Set this radio button to be the default
    radioButton.setSelected(true);

    // Set up two more radio buttons
    radioButton = new JRadioButton("$60,000");
    radioButton.setMnemonic (KeyEvent.VK_6);
    add (radioButton);
    rbg.add (radioButton);
    radioButton = new JRadioButton("$75,000");
    radioButton.setMnemonic (KeyEvent.VK_7);
    add (radioButton);
    rbg.add (radioButton);
  }
}

//*****************************************
// Demo class 2 from swing tutorial

 class ScrollPanel extends JPanel {

  public ScrollPanel() {                                                                 // The .gif here may not be visible
    setLayout(new BorderLayout());                                              // or available to your code so go
    Icon b = new ImageIcon("Ball_ani.gif");                                   // get one from the OS or the net,
    JLabel cloudLabel = new JLabel(b);                                        // place it in the directory with
    JScrollPane scrollPane = new JScrollPane(cloudLabel);           // your source code and make it's
    add(scrollPane, BorderLayout.CENTER);                               // file name the argument to the
  }                                                                                               // new ImageIcon( ) constructor
}
//*****************************************
//Demo class 3

  class TextPanel extends JPanel {
  public TextPanel() {
    // Set the layout to a BorderLayout
    setLayout(new BorderLayout());

    // Create the three basic text components
    JTextField textField = new JTextField("The JTextField");
    JTextArea textArea = new JTextArea("The JTextArea.\n The JTextPane" +
    "below requires you to add a StyledDocument");
    JTextPane textPane = new JTextPane();

    //Set the textpane's font properties
    MutableAttributeSet attr = new SimpleAttributeSet();
    StyleConstants.setFontFamily(attr, "Serif");
    StyleConstants.setFontSize(attr, 18);
    StyleConstants.setBold(attr, true);
    textPane.setCharacterAttributes(attr, false);

    add(textField, BorderLayout.NORTH);
    add(new JScrollPane(textArea), BorderLayout.CENTER);
    add(new JScrollPane(textPane), BorderLayout.SOUTH);
  }
}

//***********************************************
//demo class 4

class SliderPanel extends JPanel {
 public SliderPanel() {
   setLayout(new BorderLayout());
   JSlider slider1 = new JSlider (JSlider.VERTICAL, 0, 100, 50);
   slider1.setPaintTicks(true);
   slider1.setMajorTickSpacing(10);
   slider1.setMinorTickSpacing(2);
   add(slider1, BorderLayout.EAST);
   JSlider slider2 =
   new JSlider (JSlider.VERTICAL, 0, 100, 50);
   slider2.setPaintTicks(true);
   slider2.setMinorTickSpacing(5);
   add(slider2, BorderLayout.WEST);
   JSlider slider3 =new JSlider (JSlider.HORIZONTAL, 0, 100, 50);
   slider3.setPaintTicks(true);
   slider3.setMajorTickSpacing(10);
   add(slider3, BorderLayout.SOUTH);
   JSlider slider4 =new JSlider (JSlider.HORIZONTAL, 0, 100, 50);
   slider4.setBorder(BorderFactory.createLineBorder(Color.blue));
   add(slider4, BorderLayout.NORTH);
    }
 }

//******************************************************
//demo class 5

class ComboPanel extends JPanel {
  String choices[] = {
  "Mercury", "Venus", "Earth",
  "Mars", "Jupiter", "Saturn",
  "Uranus","Neptune", "Pluto"};
   public ComboPanel() {
   JComboBox combo1 = new JComboBox();
    combo1.setBorder(new BevelBorder(BevelBorder.RAISED));   //added a border to demo
   JComboBox combo2 = new JComboBox();
    combo2.setBorder(new BevelBorder(BevelBorder.RAISED));
    for (int i=0;i<choices.length;i++) {
     combo1.addItem (choices[i]);
     combo2.addItem (choices[i]);
     }
 combo2.setEditable(true);
 combo2.setSelectedItem("X");
 combo2.setMaximumRowCount(4);
 add(combo1);
 add(combo2);
 }
}

public class JF extends JFrame{
public static void main(String args[]){
JF jf=new JF();
jf.getContentPane().setLayout(new GridLayout(3,2,5,5));

//**************************************** // Note Just as an example,class PasswordPanel is
//Demo class 6 from swing tutorial                               // placed inside JF becoming an inner class You'll
                                                                                  // note it compiles to a class file beginning with
                                                                                  // a dollar sign

class PasswordPanel extends JPanel {
 PasswordPanel() {
 JPasswordField pass1 = new JPasswordField(20);
 JPasswordField pass2 = new JPasswordField(20);
 pass2.setEchoChar ('?');
 add(pass1);
 add(pass2);
 }
}
//*******************************************

RadioButtonPanel rbp=new RadioButtonPanel();
jf.getContentPane().add(rbp);

ScrollPanel sp=new ScrollPanel();
jf.getContentPane().add(sp);

TextPanel tp=new TextPanel();
jf.getContentPane().add(tp);

PasswordPanel pwp=new PasswordPanel();
jf.getContentPane().add(pwp);

SliderPanel sdp=new SliderPanel();
jf.getContentPane().add(sdp);

ComboPanel cp=new ComboPanel();
jf.getContentPane().add(cp);
 

jf.setSize(600,500);
jf.setVisible(true);

jf.addWindowListener(new WindowAdapter(){                // an anonymous inner class at it's best
      public void windowClosing(WindowEvent we){          // eliminates closing dos with 'Ctrl-c'
      System.exit(0);
      }
  });
  }
}