import java.awt.GridLayout;

import javax.swing.*;

import javax.swing.tree.DefaultMutableTreeNode;

public class Swing

{

public static void main(String[] args)

{

// JFrame : initialize a window

JFrame f = new JFrame("My Java Swing GUI Practice");

// JLabel()

JLabel l1 = new JLabel("This is a text label.");

l1.setHorizontalAlignment(JLabel.CENTER);

f.add(l1);

// JTextField

JTextField t1 = new JTextField("This is a text field.");

t1.setHorizontalAlignment(JLabel.CENTER);

f.add(t1);

// JButton

JButton b1 = new JButton("OK");

f.add(b1);

//JList

String gui[] = {"Windows Forms", "WPF", "Electron", "React Native", "Java Swing"};

JList<String> list = new JList(gui);

f.add(list);

// JTable

String data[][] =

{

{"Python", "aphoristic"},

{"C++", "hostile"},

{"Java", "too much talker"}

};

String varname[] = {"Name", "Character"};

JTable table = new JTable(data, varname);

f.add(table);

// JTree

DefaultMutableTreeNode node = new DefaultMutableTreeNode("Java");

DefaultMutableTreeNode node100 = new DefaultMutableTreeNode("Javax"); node.add(node100);

DefaultMutableTreeNode node110 = new DefaultMutableTreeNode("Swing"); node100.add(node110);

DefaultMutableTreeNode node111 = new DefaultMutableTreeNode("JLabel"); node110.add(node111);

DefaultMutableTreeNode node112 = new DefaultMutableTreeNode("JTextField"); node110.add(node112);

DefaultMutableTreeNode node113 = new DefaultMutableTreeNode("JButton"); node110.add(node113);

DefaultMutableTreeNode node200 = new DefaultMutableTreeNode("awt"); node.add(node200);

DefaultMutableTreeNode node210 = new DefaultMutableTreeNode("GridLayout"); node200.add(node210);

JTree tree = new JTree(node);

f.add(tree);

// JSpinner

JSpinner spinner = new JSpinner();

f.add(spinner);

// JSlider

JSlider slider = new JSlider(JSlider.HORIZONTAL);

f.add(slider);

// JMenuBar / JMenu

JMenuBar menuBar = new JMenuBar();

JMenu fileMenu = new JMenu("File"); menuBar.add(fileMenu);

JMenu menuItem1 = new JMenu("Open"); fileMenu.add(menuItem1);

JMenu menuItem2 = new JMenu("Save"); fileMenu.add(menuItem2);

JMenu menuItem3 = new JMenu("Quit"); fileMenu.add(menuItem3);

JMenu helpMenu = new JMenu("Help"); menuBar.add(helpMenu);

JMenu menuItem4 = new JMenu("About"); helpMenu.add(menuItem4);

f.add(menuBar);

f.setSize(600, 600);

f.setLayout(new GridLayout(3, 3));

f.setVisible(true);

}

}