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sw1.png /* 01 - setSize, setDefaultCloseOperation, ImageIcon, Container, setBackground, setTitle, setVisible */ //Main.java import java.awt.Color; import java.awt.Container; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.text.AbstractDocument.Content; public class Main{ // flwo - jframe > visibility > setsize > setTitle > imageIcon > backgoround color public static void main(String[] args) { Myjava mj = new Myjava(); } }
//Myjava.java import javax.swing.ImageIcon; import javax.swing.JFrame; import java.awt.*; public class Myjava extends JFrame{ public Myjava(){ this.setSize(420,420); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setResizable(false); // Get the current working directory and construct the image path String userDir = System.getProperty("user.dir"); String imagePath = userDir + "/a2.png"; ImageIcon image = new ImageIcon(imagePath); this.setIconImage(icon.getImage());// this title image Container c = this.getContentPane(); //Color color1 = new Color (200,100,0); // user defined //Color color1 = new Color (0x000000); // user defined c.setBackground(Color.CYAN); this.setTitle("sexy Bodypad"); this.setVisible(true); } }
sw2.png /* 02 - setlabel, debug image properly , ImageIcon dimension with image, ContainerPane BG color */ import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; import java.awt.Container; public class Main { public static void main(String[] args) { // Create label JLabel label = new JLabel("Book, do you read?"); // Get the current working directory and construct the image path String userDir = System.getProperty("user.dir"); String imagePath = userDir + "/a2.png"; // Create ImageIcon ImageIcon image = new ImageIcon(imagePath); // Check if the image was successfully loaded if (image.getIconWidth() == -1) { System.out.println("Image not found or could not be loaded: " + imagePath); } else { label.setIcon(image); } // Adjust the label size to fit the text and the image label.setBounds(10, 10, image.getIconWidth(), image.getIconHeight() + 20); // 20 is added for the text height // Create frame JFrame frame = new JFrame(); frame.setSize(420, 420); // Get the content pane and set layout Container c = frame.getContentPane(); c.setLayout(null); // Add label to the content pane c.add(label); // Set frame properties frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setTitle("Sexy BodyPad"); frame.setVisible(true); } }
sw3.png /* 03-Label, Positioning, */ import javax.swing.BorderFactory; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.border.Border; import java.awt.Color; import java.awt.Container; import java.awt.Font; public class Main { public static void main(String[] args) { JLabel label = new JLabel(); label.setText("label with text and image"); String userDir = System.getProperty("user.dir"); String imagePath = userDir + "/log.png"; ImageIcon image = new ImageIcon(imagePath); Border border = BorderFactory.createLineBorder(Color.RED); label.setIcon(image); label.setHorizontalTextPosition(JLabel.CENTER);// left, center, right label.setVerticalTextPosition(JLabel.TOP);// top, bottom, center label.setForeground(new Color(0x00FF08)); label.setFont(new Font("MV Boli",Font.PLAIN,20)); // set font and color label.setIconTextGap(-10); /* label color */ label.setBackground(Color.blue); label.setOpaque(true);// display bg color /* check the label boundry */ label.setBorder(border); /* label = text + image alignment */ label.setVerticalAlignment(JLabel.CENTER); label.setHorizontalAlignment(JLabel.CENTER); /* as layout is null need to do the following settings */ label.setBounds(100,100,350,350); JFrame frame = new JFrame(); frame.setTitle("Rajat Singh "); frame.setSize(420, 420); /* make label small from whole area coverd due to border layout */ frame.setLayout(null); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); frame.add(label); /* for pack resize all component , remove layout(null), setbounds, frame size also*/ frame.pack(); // must add at last, frame also resize according to the image and text } }
sw4-5.png /*04-Jpanel.Label.Null.Layout.Manager*/ import javax.swing.BorderFactory; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.border.Border; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.Font; public class Main1 { public static void main(String[] args) { JLabel label = new JLabel(); /* get image for mac users */ String userDir = System.getProperty("user.dir"); String imagePath = userDir + "/a3.png"; // Print the user directory and image path for debugging System.out.println("User directory: " + userDir); System.out.println("Image path: " + imagePath); ImageIcon image1 = new ImageIcon(imagePath); if (image1.getIconWidth() == -1) { System.out.println("Image not found or could not be loaded: " + imagePath); } else { label.setIcon(image1); } label.setText("hi"); label.setIcon(image1); /* we add border layout so the below is the setting for moving the label(all three) */ label.setVerticalAlignment(JLabel.TOP); /* for null layout we use the following settings */ label.setBounds(100,100,75,75); JPanel redjp = new JPanel(); redjp.setBackground(Color.RED); redjp.setBounds(0,0,250,250); /* set null layout within panel */ redjp.setLayout(null); JPanel greenjp = new JPanel(); greenjp.setBackground(Color.GREEN); greenjp.setBounds(250,0,250,250); /* set null layout within panel */ greenjp.setLayout(null); JPanel bluejp = new JPanel(); bluejp.setBackground(Color.BLUE); bluejp.setBounds(0,250,500,250); /* set null layout within panel */ bluejp.setLayout(null); JFrame frame = new JFrame(); frame.setTitle("Rajat Singh "); frame.setSize(750, 750); frame.setLayout(null); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); bluejp.add(label); frame.add(redjp); frame.add(greenjp); frame.add(bluejp); } }
sw4-5.png /* 05-Jpanel.Label.Border.Layout.Manager */ import javax.swing.BorderFactory; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.border.Border; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.Font; public class Main { public static void main(String[] args) { JLabel label = new JLabel(); /* get image for mac users */ String userDir = System.getProperty("user.dir"); String imagePath = userDir + "/a3.png"; // Print the user directory and image path for debugging System.out.println("User directory: " + userDir); System.out.println("Image path: " + imagePath); ImageIcon image1 = new ImageIcon(imagePath); if (image1.getIconWidth() == -1) { System.out.println("Image not found or could not be loaded: " + imagePath); } else { label.setIcon(image1); } label.setText("hi"); label.setIcon(image1); /* we add border layout so the below is the setting for moving the label(all three) */ label.setVerticalAlignment(JLabel.TOP); JPanel redjp = new JPanel(); redjp.setBackground(Color.RED); redjp.setBounds(0,0,250,250); /* set border layout within panel */ redjp.setLayout(new BorderLayout()); JPanel greenjp = new JPanel(); greenjp.setBackground(Color.GREEN); greenjp.setBounds(250,0,250,250); /* set border layout within panel */ greenjp.setLayout(new BorderLayout()); JPanel bluejp = new JPanel(); bluejp.setBackground(Color.BLUE); bluejp.setBounds(0,250,500,250); /* set border layout within panel */ bluejp.setLayout(new BorderLayout()); JFrame frame = new JFrame(); frame.setTitle("Rajat Singh "); frame.setSize(750, 750); frame.setLayout(null); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); bluejp.add(label); frame.add(redjp); frame.add(greenjp); frame.add(bluejp); } }
sw6.png /* 06 - add simple buttons + display a label on click */ import javax.swing.BorderFactory; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.border.Border; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class Myframe extends JFrame implements ActionListener { JButton bt1; JLabel jl1; Myframe(){ String userDir = System.getProperty("user.dir"); String imagePath = userDir + "/a3.png"; ImageIcon image = new ImageIcon(imagePath); jl1 = new JLabel(); String imagePath1 = userDir + "/a2.png"; ImageIcon image1 = new ImageIcon(imagePath1); jl1.setIcon(image1); jl1.setBounds(100,210,250,100); jl1.setBackground(Color.RED); jl1.setOpaque(true); jl1.setVisible(false); bt1 = new JButton(); bt1.setBounds(100,100,250,100); /* lambda expression , remoeve implement action listener and its method bt1.addActionListener(e -> System.out.println("poo")); */ bt1.addActionListener(this); // button formatting bt1.setText("rajat"); bt1.setFocusable(false); bt1.setIcon(image); bt1.setHorizontalTextPosition(bt1.CENTER); bt1.setVerticalTextPosition(bt1.BOTTOM); bt1.setFont(new Font("Comic Sans",Font.BOLD,25)); bt1.setIconTextGap(-4); bt1.setForeground(Color.CYAN); bt1.setBackground(Color.BLUE); bt1.setOpaque(true); bt1.setBorder(BorderFactory.createEtchedBorder()); //bt1.setEnabled(false); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(null); this.setSize(420,420); this.setVisible(true); this.add(bt1); this.add(jl1); } @Override public void actionPerformed(ActionEvent e) { if(e.getSource()==bt1){ System.out.println("Poo"); jl1.setText("hi"); jl1.setVisible(true); } } }
import javax.swing.BorderFactory; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.border.Border; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.Font; public class Main { public static void main(String[] args) { new Myframe(); } }
sw7.png /* 07-Border.Layout*/ import javax.swing.BorderFactory; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.border.Border; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import java.awt.Dimension; import java.awt.Font; public class Main { public static void main(String[] args) { JFrame jf1 = new JFrame(); jf1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jf1.setSize(420,420); jf1.setLayout(new BorderLayout(10,10)); // need to add for panel(margin) jf1.setVisible(true); JPanel jp1 = new JPanel(); JPanel jp2 = new JPanel(); JPanel jp3 = new JPanel(); JPanel jp4 = new JPanel(); JPanel jp5 = new JPanel(); jp1.setBackground(Color.RED); jp2.setBackground(Color.YELLOW); jp3.setBackground(Color.GREEN); jp4.setBackground(Color.GRAY); jp5.setBackground(Color.ORANGE); jp1.setPreferredSize(new Dimension(100,100)); // width, height jp2.setPreferredSize(new Dimension(100,100)); jp3.setPreferredSize(new Dimension(100,100)); jp4.setPreferredSize(new Dimension(100,100)); jp5.setPreferredSize(new Dimension(100,100)); jf1.add(jp1,BorderLayout.NORTH); jf1.add(jp2,BorderLayout.EAST); jf1.add(jp3,BorderLayout.WEST); jf1.add(jp4,BorderLayout.SOUTH); jf1.add(jp5,BorderLayout.CENTER); // - sub panel JPanel jp6 = new JPanel(); JPanel jp7 = new JPanel(); JPanel jp8 = new JPanel(); JPanel jp9 = new JPanel(); JPanel jp10 = new JPanel(); jp6.setBackground(Color.DARK_GRAY); jp7.setBackground(Color.LIGHT_GRAY); jp8.setBackground(Color.PINK); jp9.setBackground(Color.BLACK); jp10.setBackground(Color.RED); jp5.setLayout(new BorderLayout()); // need to add for panel(margin) jp6.setPreferredSize(new Dimension(50,50)); // width, height jp7.setPreferredSize(new Dimension(50,50)); jp8.setPreferredSize(new Dimension(50,50)); jp9.setPreferredSize(new Dimension(50,50)); jp10.setPreferredSize(new Dimension(50,50)); jp5.add(jp6,BorderLayout.NORTH); jp5.add(jp7,BorderLayout.EAST); jp5.add(jp8,BorderLayout.WEST); jp5.add(jp9,BorderLayout.SOUTH); jp5.add(jp10,BorderLayout.CENTER); } }
sw8.png /* 08-A-FlowLayout.Button.&.Flowlayout.In.Jpanel*/ import javax.swing.JButton; import javax.swing.JFrame; import java.awt.FlowLayout; public class Main { public static void main(String[] args) { JFrame jf1 = new JFrame(); jf1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jf1.setSize(420,420); jf1.setLayout(new FlowLayout(FlowLayout.CENTER,1,1)); // need to add for panel(margin) jf1.add(new JButton("1")); jf1.add(new JButton("2")); jf1.add(new JButton("3")); jf1.add(new JButton("4")); jf1.add(new JButton("5")); jf1.add(new JButton("6")); jf1.add(new JButton("7")); jf1.add(new JButton("8")); jf1.add(new JButton("9")); jf1.setVisible(true); } }
/* 08-B-FlowLayout.Button.&.Flowlayout.In.Jpanel*/ import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; import java.awt.Color; import java.awt.Dimension; import java.awt.FlowLayout; public class Main2 { public static void main(String[] args) { JFrame jf2 = new JFrame(); jf2.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jf2.setSize(420,420); jf2.setLayout(new FlowLayout(FlowLayout.CENTER,1,1)); // need to add for panel(margin) JPanel jp1 = new JPanel(); jp1.setPreferredSize(new Dimension(250,250)); jp1.setBackground(Color.MAGENTA); jp1.setLayout(new FlowLayout()); jp1.add(new JButton("1")); jp1.add(new JButton("2")); jp1.add(new JButton("3")); jp1.add(new JButton("4")); jp1.add(new JButton("5")); jp1.add(new JButton("6")); jp1.add(new JButton("7")); jp1.add(new JButton("8")); jp1.add(new JButton("9")); jf2.add(jp1); jf2.setVisible(true); } }
sw9.png/* 09-GridLayout*/ import javax.swing.JButton; import javax.swing.JFrame; import java.awt.GridLayout; public class Main { public static void main(String[] args) { JFrame jf1 = new JFrame(); jf1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jf1.setSize(420,420); /* different way */ jf1.setLayout(new GridLayout()); // default jf1.setLayout(new GridLayout(9,1)); // row,column jf1.setLayout(new GridLayout(3,3)); // row,column jf1.setLayout(new GridLayout(3,3,2,2)); // gap jf1.setLayout(new GridLayout(3,3)); // if 4 bttons, row,column jf1.add(new JButton("1")); jf1.add(new JButton("2")); jf1.add(new JButton("3")); jf1.add(new JButton("4")); jf1.add(new JButton("5")); jf1.add(new JButton("6")); jf1.add(new JButton("7")); jf1.add(new JButton("8")); jf1.add(new JButton("9")); jf1.add(new JButton("10")); jf1.setVisible(true); } }
sw10.png /* 10-layeredpane.with.label.example */ import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JLayeredPane; import java.awt.Color; public class Main { public static void main(String[] args) { JFrame jf1 = new JFrame(); jf1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jf1.setSize(600,600); JLayeredPane jlp1 = new JLayeredPane(); jlp1.setBounds(50, 50, 500, 500); JLabel jl1 = new JLabel(); JLabel jl2 = new JLabel(); JLabel jl3 = new JLabel(); jl1.setOpaque(true); jl1.setBackground(Color.BLUE); jl1.setBounds(80,80,200,200); jl2.setOpaque(true); jl2.setBackground(Color.GREEN); jl2.setBounds(100,100,200,200); jl3.setOpaque(true); jl3.setBackground(Color.YELLOW); jl3.setBounds(120,120,200,200); jlp1.add(jl1,JLayeredPane.DEFAULT_LAYER); jlp1.add(jl2,JLayeredPane.PALETTE_LAYER); jlp1.add(jl3,JLayeredPane.MODAL_LAYER); jf1.add(jlp1); jf1.setVisible(true); } }
sw11.png /* 11-Open.New.Window.In.Jswing */ public class Main { public static void main(String[] args) { new LaunchPage(); } }
import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; public class LaunchPage implements ActionListener{ JFrame jf = new JFrame(); JButton mybtn = new JButton("New Windows"); LaunchPage(){ jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); jf.setSize(600,600); jf.setLayout(null); mybtn.setBounds(100,100,100,50); mybtn.setFocusable(false); mybtn.addActionListener(this); jf.add(mybtn); jf.setVisible(true); } public static void main(String[] args) { } @Override public void actionPerformed(ActionEvent e) { if(e.getSource()==mybtn){ System.out.println("hi.."); new NewWindow(); } } }
import java.awt.Color; import javax.swing.JFrame; import javax.swing.JLabel; public class NewWindow { JFrame myframe = new JFrame(); JLabel mylabel = new JLabel(); public NewWindow(){ myframe.setLayout(null); myframe.setBounds(500,0,500,500); myframe.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); mylabel.setText("Hello"); mylabel.setBounds(0,50,100,100); mylabel.setOpaque(true); mylabel.setBackground(Color.RED); myframe.add(mylabel); myframe.setVisible(true); } public static void main(String[] args) { } }
sw12.png /* 12-JoptionPane.With.all.Options */ import javax.swing.ImageIcon; import javax.swing.JOptionPane; public class Main { public static void main(String[] args) { String userDir = System.getProperty("user.dir"); String imagePath = userDir + "/a3.png"; ImageIcon img1 = new ImageIcon(imagePath); /* all possible options */ JOptionPane.showMessageDialog(null, "this is info", "title", JOptionPane.PLAIN_MESSAGE); JOptionPane.showMessageDialog(null, "question info", "title", JOptionPane.QUESTION_MESSAGE); JOptionPane.showMessageDialog(null, "error info", "title", JOptionPane.INFORMATION_MESSAGE); JOptionPane.showMessageDialog(null, "warning info", "title", JOptionPane.WARNING_MESSAGE); JOptionPane.showMessageDialog(null, "error info", "title", JOptionPane.ERROR_MESSAGE); /* yes no question */ JOptionPane.showConfirmDialog(null, "hello", "confirm", JOptionPane.YES_NO_CANCEL_OPTION); // above in sop , yes=0, no=1, cancel=2, cross=-1 /* show i/p */ String name = JOptionPane.showInputDialog("what is your name"); System.out.println(name); String [] response ={"no you are good","thank you","blush"}; JOptionPane.showOptionDialog(null, "hi hello", "check", JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.INFORMATION_MESSAGE, img1, response, 0); } }
sw13.png /* 13-Text.Field.With.Submit.Button */ import javax.swing.ImageIcon; import javax.swing.JOptionPane; public class Main { public static void main(String[] args) { new MyFrame(); } }
import java.awt.Color; import java.awt.Dimension; import java.awt.Event; import java.awt.FlowLayout; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JTextField; public class MyFrame extends JFrame implements ActionListener{ JTextField textField; JButton button; public MyFrame(){ this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); button = new JButton("Submit"); button.addActionListener(this); textField = new JTextField(); textField.setPreferredSize(new Dimension(250,40)); textField.setFont(new Font("Arial",0,35)); textField.setForeground(Color.GREEN); textField.setBackground(Color.BLACK); textField.setCaretColor(Color.RED); textField.setText("enter your name"); this.add(button); this.add(textField); this.pack(); this.setVisible(true); } @Override public void actionPerformed(ActionEvent e) { if(e.getSource()==button){ System.out.println(textField.getText()); } textField.setEditable(false); button.setEnabled(false); } }
sw14.png /* 14 - check.box.with.image */ import javax.swing.ImageIcon; import javax.swing.JOptionPane; public class Main { public static void main(String[] args) { new MyFrame(); } }
import java.awt.Color; import java.awt.Dimension; import java.awt.Event; import java.awt.FlowLayout; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JTextField; public class MyFrame extends JFrame implements ActionListener{ JButton button; JCheckBox checkBox; ImageIcon image1; ImageIcon image2; public MyFrame(){ this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); String userDir = System.getProperty("user.dir"); System.out.println("this is =="+userDir); String imagePath1 = userDir + "/tick.png"; String imagePath2 = userDir + "/cross.png"; image1 = new ImageIcon(imagePath1); image2 = new ImageIcon(imagePath2); checkBox = new JCheckBox(); checkBox.setText("I am not a robot "); button = new JButton("Submit"); button.addActionListener(this); checkBox.setFocusable(false); checkBox.setFont(new Font("Arial",Font.PLAIN,15)); /* set icon to the check box*/ checkBox.setIcon(image1); checkBox.setSelectedIcon(image2); this.add(button); this.add(checkBox); this.pack(); this.setVisible(true); } @Override public void actionPerformed(ActionEvent e) { if(e.getSource()==button){ System.out.println(checkBox.isSelected()); } } }
sw15.png /* 15-Radio.buttons.with.image.and.text */ import javax.swing.ImageIcon; import javax.swing.JOptionPane; public class Main { public static void main(String[] args) { new MyFrame(); } }
import java.awt.Color; import java.awt.Dimension; import java.awt.Event; import java.awt.FlowLayout; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.ButtonGroup; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JCheckBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JRadioButton; import javax.swing.JTextField; public class MyFrame extends JFrame implements ActionListener{ JButton button; JRadioButton radio1, radio2, radio3; JLabel label; ImageIcon image1; ImageIcon image2; ImageIcon image3; public MyFrame(){ this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); /* label */ label = new JLabel("No order is placed"); /* image code for mac os */ String userDir = System.getProperty("user.dir"); String imagePath1 = userDir + "/xpizza.png"; String imagePath2 = userDir + "/xhotdog.png"; String imagePath3 = userDir + "/xburger.png"; /* set image to imageicon */ image1 = new ImageIcon(imagePath1); image2 = new ImageIcon(imagePath2); image3 = new ImageIcon(imagePath3); /* jRadioButton */ radio1 = new JRadioButton("pizza"); radio2 = new JRadioButton("ham burger"); radio3 = new JRadioButton("hotdog"); /* image Radio Buttons*/ radio1.setIcon(image1); radio2.setIcon(image2); radio3.setIcon(image3); /* add actionlistener */ radio1.addActionListener(this); radio2.addActionListener(this); radio3.addActionListener(this); ButtonGroup btnG = new ButtonGroup(); btnG.add(radio1); btnG.add(radio2); btnG.add(radio3); /* add all component to jframe */ this.add(label); this.add(radio1); this.add(radio2); this.add(radio3); this.pack(); this.setVisible(true); } @Override public void actionPerformed(ActionEvent e) { if(e.getSource()==radio1){ System.out.println("pizza order"); label.setText("PIZZA ORDERED"); } else if(e.getSource()==radio2){ System.out.println("ham burger order"); label.setText("BURGER ORDERED"); } else{ System.out.println("hotdog order"); label.setText("HOTDOG ORDERED"); } } }
sw16.png /* 16- JcomboBox.and.its.Method */ // jslider import javax.swing.ImageIcon; import javax.swing.JOptionPane; public class Main { public static void main(String[] args) { new MyFrame(); } }
// Myframe.java import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; public class MyFrame extends JFrame implements ActionListener{ JButton button; JLabel label1,label2; ImageIcon image1; ImageIcon image2; ImageIcon image3; JComboBox<String> combo; public MyFrame(){ this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); /* list for combo box */ String[] animals = {"dog","elephant","tiger","monkey","horse","cat","mouse"}; /* label */ label1 = new JLabel("SELECT ANIMAL"); label2 = new JLabel(); /* image code for mac os */ String userDir = System.getProperty("user.dir"); String imagePath1 = userDir + "/xpizza.png"; String imagePath2 = userDir + "/xhotdog.png"; String imagePath3 = userDir + "/xburger.png"; /* set image to imageicon */ image1 = new ImageIcon(imagePath1); image2 = new ImageIcon(imagePath2); image3 = new ImageIcon(imagePath3); /* Jcombo box */ combo = new JComboBox<>(animals); combo.addActionListener(this); /* comba method insert item */ combo.insertItemAt("DOG", 0); combo.setSelectedIndex(3); combo.removeItem("dog"); combo.removeItemAt(3); combo.removeAllItems(); combo.setEditable(true); combo.getItemCount(); combo.addItem("cow"); /* add all component to jframe */ this.add(label1); this.add(combo); this.add(label2); this.pack(); this.setVisible(true); } @Override public void actionPerformed(ActionEvent e) { if(e.getSource()==combo){ System.out.println(combo.getSelectedItem()); System.out.println(combo.getSelectedIndex()); } } }
sw17.png /* 17 - Jslider */ import javax.swing.ImageIcon; import javax.swing.JOptionPane; public class Main { public static void main(String[] args) { new MyFrame(); } }
//Myframe.java import java.awt.Dimension; import java.awt.FlowLayout; import java.awt.Font; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JSlider; import javax.swing.SwingConstants; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; public class MyFrame extends JFrame implements ChangeListener{ JSlider jslide; JLabel label1; JPanel panel; public MyFrame(){ this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); /* label */ label1 = new JLabel("Blank"); jslide = new JSlider(0,100,50);//min,max,starting point panel = new JPanel(); jslide.setPreferredSize(new Dimension(200,200)); /* jslide methods */ jslide.setPaintTicks(true); jslide.setMinorTickSpacing(10); jslide.setPaintTrack(true); jslide.setMajorTickSpacing(25); jslide.setPaintLabels(true); jslide.setFont(new Font("Arial",Font.PLAIN,20)); jslide.setOrientation(SwingConstants.VERTICAL); jslide.addChangeListener(this); /* add all component to jframe */ this.add(label1); this.add(jslide); this.add(panel); this.pack(); this.setVisible(true); } @Override public void stateChanged(ChangeEvent e) { int value = jslide.getValue(); System.out.println(value); } }
sw18.png /* 18-Progress.Bar */ public class Main { public static void main(String[] args) { new MyFrame(); } }
// new window import javax.swing.JFrame; import javax.swing.JProgressBar; public class MyFrame extends JFrame { JProgressBar pbar ; public MyFrame(){ pbar = new JProgressBar(); pbar.setValue(0); pbar.setBounds(0,0,420,50); pbar.setStringPainted(true); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(null); this.setSize(420,420); /* add all component to jframe */ this.add(pbar); this.setVisible(true); fill(); } private void fill() { int counter =0; while(counter<=100){ pbar.setValue(counter); try { Thread.sleep(50); } catch (InterruptedException e) { e.printStackTrace(); } counter+=1; } pbar.setString("100 done"); } }
sw19.png /* 19-Jmenu.Bar */ public class Main { public static void main(String[] args) { new MyFrame(); } }
// new window import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; public class MyFrame extends JFrame implements ActionListener{ JMenuBar mbar; JMenu menu1,menu2,menu3; JMenuItem jitem1, jitem2, jitem3; String userDir = System.getProperty("user.dir"); String imagePath1 = userDir + "/zsave.png"; String imagePath2 = userDir + "/zload.png"; String imagePath3 = userDir + "/zexit.png"; ImageIcon image1 = new ImageIcon(imagePath1); ImageIcon image2 = new ImageIcon(imagePath2); ImageIcon image3 = new ImageIcon(imagePath3); public MyFrame(){ this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); this.setSize(500,500); /* create menubar */ JMenuBar mbar = new JMenuBar(); /* create menu */ menu1 = new JMenu("File"); menu2 = new JMenu("Edit"); menu3 = new JMenu("Help"); /* add menu to bar */ mbar.add(menu1); mbar.add(menu2); mbar.add(menu3); /* set mbar to frame */ this.setJMenuBar(mbar); this.setVisible(true); /* create menuitem */ jitem1 = new JMenuItem("Load"); jitem2 = new JMenuItem("Save"); jitem3 = new JMenuItem("Exit"); /* add menuitem to menu */ menu1.add(jitem1); menu1.add(jitem2); menu1.add(jitem3); /* add action listener */ jitem1.addActionListener(this); jitem2.addActionListener(this); jitem3.addActionListener(this); /* set keyboard shortcuts to menuitem */ jitem1.setMnemonic(KeyEvent.VK_L); jitem2.setMnemonic(KeyEvent.VK_S); jitem3.setMnemonic(KeyEvent.VK_E); /* set keyboard shortcuts to menuitem */ menu1.setMnemonic(KeyEvent.VK_F); menu2.setMnemonic(KeyEvent.VK_E); menu3.setMnemonic(KeyEvent.VK_H); /* set image icons */ jitem1.setIcon(image1); jitem2.setIcon(image2); jitem3.setIcon(image3); this.setVisible(true); } @Override public void actionPerformed(ActionEvent e) { if(e.getSource()==jitem1){ System.out.println("file is being load"); } if(e.getSource()==jitem2){ System.out.println("file is being save"); } if(e.getSource()==jitem3){ System.out.println("saving progress and closing "); try { Thread.sleep(100); } catch (InterruptedException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } System.exit(0); } } }
sw20.png /* 20-JfileChooser */ // jfilechooser public class Main { public static void main(String[] args) { new MyFrame(); } }
// new window import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.io.File; import javax.swing.JButton; import javax.swing.JFileChooser; import javax.swing.JFrame; public class MyFrame extends JFrame implements ActionListener{ String userDir = System.getProperty("user.dir"); JButton mybtn1; public MyFrame(){ this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); this.setSize(500,500); mybtn1 = new JButton("OPEN/SAVE - FILE"); mybtn1.addActionListener(this); this.add(mybtn1); this.setVisible(true); } @Override public void actionPerformed(ActionEvent e) { if(e.getSource()==mybtn1){ JFileChooser jfc = new JFileChooser(); jfc.setCurrentDirectory(new File(userDir)); // make dir change in mac /* open */ // System.out.println(jfc.showOpenDialog(null)); // 1 = Cancel, 0 = Select int res = jfc.showOpenDialog(null); // OPEN DIALOG BOX int res = jfc.showSaveDialog(null); // SAVE DIALOG BOX if(res == JFileChooser.APPROVE_OPTION){ // An abstract representation of file and directory pathnames File file = new File(jfc.getSelectedFile().getAbsolutePath()); System.out.println(file); } } } }
sw21.png /* 21-Jcolor.Chooser */ // jcolorchooser public class Main { public static void main(String[] args) { new MyFrame(); } }
// new window import java.awt.Color; import java.awt.FlowLayout; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.io.File; import javax.swing.JButton; import javax.swing.JColorChooser; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JLabel; public class MyFrame extends JFrame implements ActionListener{ String userDir = System.getProperty("user.dir"); JButton mybtn1; JLabel mylbl1; public MyFrame(){ this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(new FlowLayout()); this.setSize(500,500); mylbl1 = new JLabel(); mylbl1.setText("I M The Best Coder: RAJAT "); mylbl1.setBackground(Color.BLACK); mylbl1.setForeground(Color.GREEN); mylbl1.setFont(new Font("Arial", 2, 24)); mylbl1.setOpaque(true); mybtn1 = new JButton("Choose Font Color"); mybtn1.addActionListener(this); this.add(mylbl1); this.add(mybtn1); this.pack(); this.setVisible(true); } @Override public void actionPerformed(ActionEvent e) { if(e.getSource()==mybtn1){ Color color1 = JColorChooser.showDialog(null, "pick a color ", Color.BLACK); //Color color2 = JColorChooser.showDialog(null, "pick a color ", Color.RED); mylbl1.setForeground(color1); //mylbl1.setBackground(color2); } } }
sw22.png /* 22-keyListener */ // Key-Listener, using getKeychar, getKeyCode public class Main { public static void main(String[] args) { new MyFrame(); } }
// new window import java.awt.Color; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import javax.swing.JFrame; import javax.swing.JLabel; public class MyFrame extends JFrame implements KeyListener{ //String userDir = System.getProperty("user.dir"); JLabel mylbl1; public MyFrame(){ this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(null); this.setSize(500,500); this.addKeyListener(this); mylbl1 = new JLabel(); mylbl1.setBackground(Color.BLACK); mylbl1.setForeground(Color.GREEN); mylbl1.setOpaque(true); mylbl1.setBounds(0,0,100,100); mylbl1.addKeyListener(this); this.add(mylbl1); this.setVisible(true); } @Override public void keyTyped(KeyEvent e) { /* use keyChar(a, w, d, s) */ switch (e.getKeyChar()) { case 'a':mylbl1.setLocation(mylbl1.getX()-10,mylbl1.getY()); break; case 'w':mylbl1.setLocation(mylbl1.getX(),mylbl1.getY()-10); break; case 's':mylbl1.setLocation(mylbl1.getX(),mylbl1.getY()+10); break; case 'd':mylbl1.setLocation(mylbl1.getX()+10,mylbl1.getY()); break; default: break; } } @Override public void keyPressed(KeyEvent e) { /* use keyCode works here (37,38,39,40 = up,down,left,right) */ switch (e.getKeyCode()) { case 37:mylbl1.setLocation(mylbl1.getX()-10,mylbl1.getY()); break; case 38:mylbl1.setLocation(mylbl1.getX(),mylbl1.getY()-10); break; case 40:mylbl1.setLocation(mylbl1.getX(),mylbl1.getY()+10); break; case 39:mylbl1.setLocation(mylbl1.getX()+10,mylbl1.getY()); break; default: break; } } @Override public void keyReleased(KeyEvent e) { System.out.println("keycode = "+e.getKeyCode()); } }
sw23.png /* 23-MouseListener */ // mouse listener public class Main { public static void main(String[] args) { new MyFrame(); } }
// new window import java.awt.Color; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; public class MyFrame extends JFrame implements MouseListener{ String userDir = System.getProperty("user.dir"); String mypic1 = userDir+"/c1.png"; String mypic2 = userDir+"/c2.png"; ImageIcon img1 = new ImageIcon(mypic1); ImageIcon img2 = new ImageIcon(mypic2); JLabel mylbl1; public MyFrame(){ this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLayout(null); this.setSize(500,500); mylbl1 = new JLabel(); mylbl1.setBackground(Color.WHITE); mylbl1.setOpaque(true); mylbl1.setBounds(125,125,240,240); mylbl1.addMouseListener(this); mylbl1.setIcon(img2); this.add(mylbl1); this.setVisible(true); } @Override public void mouseClicked(MouseEvent e) { System.out.println("Clicked"); } @Override public void mousePressed(MouseEvent e) { mylbl1.setBackground(Color.YELLOW); mylbl1.setIcon(img1); } @Override public void mouseReleased(MouseEvent e) { mylbl1.setBackground(Color.RED); mylbl1.setIcon(img2); } @Override public void mouseEntered(MouseEvent e) { } @Override public void mouseExited(MouseEvent e) { } }
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