Adding programs of JavaApplets

AWT/Behaviour/ActionListenerDemo.java

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+import java.awt.*;
+import java.awt.event.*;
+
+public class ActionListenerDemo extends Frame implements ActionListener {
+	Button b;
+	Label l;
+	ActionListenerDemo() {
+		b = new Button("Buttom");
+		l = new Label("Click it!");
+		Image icon = Toolkit.getDefaultToolkit().getImage("../icon.png");
+		setIconImage(icon);
+		setTitle("ActionDemo.java");
+		setSize(420, 420);
+		setLayout(new FlowLayout(FlowLayout.CENTER));
+		b.addActionListener(this);
+		add(b);
+		add(l);
+		setVisible(true);
+	}
+	public void actionPerformed(ActionEvent ae) {
+		l.setText("Clicked " + ae.getActionCommand());
+	}
+	public static void main(String[] args) {
+		new ActionListenerDemo();
+	}
+}

AWT/Behaviour/AdapterTest.java

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+import java.awt.*;
+import java.awt.event.*;
+
+public class AdapterTest extends MouseAdapter {
+	AdapterTest() {
+		Frame frame = new Frame();
+		Image icon = Toolkit.getDefaultToolkit().getImage("../icon.png");
+		frame.setIconImage(icon);
+		frame.setTitle("AdapterTest.java");
+		frame.setSize(420, 420);
+		frame.addMouseListener(this);
+		frame.setVisible(true);
+	}
+
+	public void mouseClicked(MouseEvent me) {
+		System.out.println("Mouse Clicked");
+	}
+
+	public static void main(String[] args) {
+		new AdapterTest();
+	}
+}

AWT/Behaviour/KeyListenerDemo.java

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+import java.awt.*;
+import java.awt.event.*;
+
+public class KeyListenerDemo extends Frame implements KeyListener {
+	TextField textField;
+
+	KeyListenerDemo() {
+		Image icon = Toolkit.getDefaultToolkit().getImage("../icon.png");
+		setIconImage(icon);
+		setTitle("KeyListenerDemo.java");
+		setSize(420, 420);
+		setLayout(new FlowLayout(FlowLayout.LEFT));
+		textField = new TextField(25);
+		textField.addKeyListener(this);
+		add(textField);
+		setVisible(true);
+	}
+
+	public void keyPressed(KeyEvent ke) {
+		System.out.println("KeyPressed = " + ke.getKeyChar());
+	}
+
+	public void keyReleased(KeyEvent ke) {
+		System.out.println("KeyReleased = " + ke.getKeyChar());
+	}
+
+	public void keyTyped(KeyEvent ke) {
+		System.out.println("KeyTyped = " + ke.getKeyChar());
+	}
+
+	public static void main(String[] args) {
+		new KeyListenerDemo();
+	}
+}

AWT/Behaviour/MouseListenerDemo.java

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+import java.awt.*;
+import java.awt.event.*;
+
+public class MouseListenerDemo extends Frame implements MouseListener {
+	MouseListenerDemo() {
+		Image icon = Toolkit.getDefaultToolkit().getImage("../icon.png");
+		setIconImage(icon);
+		setTitle("MouseListenerDemo.java");
+		setSize(420, 420);
+		addMouseListener(this);
+		setVisible(true);
+	}
+
+	public void mouseEntered(MouseEvent me) {
+		System.out.println("Mouse Entered");
+	}
+	public void mousePressed(MouseEvent me) {
+		System.out.println("Mouse Pressed");
+	}
+	public void mouseReleased(MouseEvent me) {
+		System.out.println("Mouse Released");
+	}
+	public void mouseClicked(MouseEvent me) {
+		System.out.println("Mouse Clicked");
+	}
+	public void mouseExited(MouseEvent me) {
+		System.out.println("Mouse Exited");
+	}
+
+	public static void main(String[] args) {
+		new MouseListenerDemo();
+	}
+}

AWT/Behaviour/MouseMotionListenerDemo.java

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+import java.awt.*;
+import java.awt.event.*;
+
+public class MouseMotionListenerDemo extends Frame implements MouseMotionListener {
+	Label label;
+	int x, y;
+
+	MouseMotionListenerDemo() {
+		Image icon = Toolkit.getDefaultToolkit().getImage("../icon.png");
+		setIconImage(icon);
+		setTitle("MouseMotionListenerDemo.java");
+		setSize(420, 420);
+		setLayout(new FlowLayout());
+		label = new Label("(Coordinates)");
+		add(label);
+		addMouseMotionListener(this);
+		setVisible(true);
+	}
+
+	public void mouseMoved(MouseEvent me) {
+		x = me.getX();
+		y = me.getY();
+		label.setText("(" + x + ", " + y + ")");
+	}
+	public void mouseDragged(MouseEvent me) {} // Compulsory to override
+
+	public static void main(String[] args) {
+		new MouseMotionListenerDemo();	
+	}
+}

AWT/Behaviour/WindowListenerDemo.java

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+import java.awt.*;
+import java.awt.event.*;
+
+public class WindowListenerDemo extends Frame implements WindowListener {
+	WindowListenerDemo() {
+		Image icon = Toolkit.getDefaultToolkit().getImage("../icon.png");
+		setIconImage(icon);
+		setTitle("WindowListenerDemo.java");
+		setSize(420, 420);
+		addWindowListener(this);
+		setVisible(true);
+	}
+
+	public void windowOpened(WindowEvent we) {
+		System.out.println("Window Opened");
+	}
+	public void windowClosing(WindowEvent we) {
+		System.out.println("Window Closing");
+		System.exit(0);
+	}
+	public void windowClosed(WindowEvent we) {
+		System.out.println("Window Closed");
+	}
+	public void windowIconified(WindowEvent we) {
+		System.out.println("Window Iconified");
+	}
+	public void windowDeiconified(WindowEvent we) {
+		System.out.println("Window Deiconified");
+	}
+	public void windowActivated(WindowEvent we) {
+		System.out.println("Window Activated");
+	}
+	public void windowDeactivated(WindowEvent we) {
+		System.out.println("Window Deactivated");
+	}
+
+	public static void main(String[] args) {
+		new WindowListenerDemo();	
+	}
+}

AWT/FirstCanvas.java

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+import java.awt.*;
+
+public class FirstCanvas {
+	Frame f1;
+	Label l1;
+	Panel p1;
+
+	FirstCanvas() {
+		f1 = new Frame("FirstCanvas.java");
+		f1.setSize(420, 420);
+		f1.setLayout(new GridLayout(3, 1));
+		l1 = new Label();
+		p1 = new Panel();
+		f1.add(l1);
+		f1.add(p1);
+
+		l1.setText("Canvas");
+		Canvas c = new Canvas();
+		c.setSize(69, 69);
+		c.setBackground(Color.GRAY);
+		// f1.add(c);
+		p1.add(c);
+
+		f1.setVisible(true);
+	}
+
+	public static void main(String[] args) {
+		FirstCanvas canvas = new FirstCanvas();
+	}
+}		

AWT/FirstFrame.java

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+import java.awt.*;
+
+public class FirstFrame {
+	public static void main(String[] args) {
+		Frame f = new Frame("FirstFrame.java");
+		f.setSize(420, 69);
+		f.setVisible(true);
+	}
+}

AWT/FrameFromApplet.java

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+// <applet 
+//     code = "FrameFromApplet.class" 
+//     width = "420" 
+//     height = "69"
+//     alt = "Applet Here" 
+//     name = "FrameFromApplet" 
+//     align = "center"
+// >
+// </applet> 
+
+import java.applet.Applet;
+import java.awt.*;
+
+class MyFrame extends Frame {
+	MyFrame(String title) {
+		// super(title); // Only needed if want to set properties like this (title in this case)
+		setTitle(title);
+
+		// Label l = new Label("Frame");
+		// l.setAlignment(Label.CENTER);
+		// add(l);
+
+		// setVisible(true); // NOT NEEDED
+	}
+	public void paint(Graphics g) {
+		g.drawString("Frame", 69, 69);
+	}
+}
+
+public class FrameFromApplet extends Applet{
+	Frame f;
+	public void init() {
+		f = new MyFrame("FrameFromApplet.java");
+		f.setSize(420, 420);
+		// f.setVisible(true); // NOT NEEDED
+	}
+	public void start() {
+		f.setVisible(true);	
+	}
+	public void stop() {
+		f.setVisible(false);
+	}
+	public void paint(Graphics g) {
+		g.drawString("from Applet", 9, 20);
+	}
+}

AWT/FrameTest.java

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+import java.awt.*;
+
+public class FrameTest extends Frame{
+	FrameTest(String title) {
+		super(); // Calling the super class constructor (Frame)
+		this.setTitle(title);
+		this.setSize(420, 420);
+		this.setVisible(true);
+	}
+	public static void main(String[] args) {
+		FrameTest f = new FrameTest("FrameTest.java");
+	}
+}

AWT/HelloWorldFrame.java

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+import java.awt.*;
+
+class TestFrame extends Frame {
+	TestFrame(String title) {
+		// super();
+		setTitle(title);
+		setSize(420, 420);
+		Label l1 = new Label("Hello World!!");
+		l1.setAlignment(Label.CENTER);
+		add(l1);
+		setVisible(true);
+	}
+}
+
+public class HelloWorldFrame {
+	public static void main(String[] args) {
+		TestFrame f1 = new TestFrame("TestFrame.java");
+	}
+}

AWT/Layouts/BorderLayoutExample.java

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+import java.awt.*;
+
+public class BorderLayoutExample {
+	public static void main(String[] args) {
+		Frame frame = new Frame("BorderLayoutExample.java");
+		Image icon = Toolkit.getDefaultToolkit().getImage("../icon.png");
+		frame.setIconImage(icon);
+		frame.setLayout(new BorderLayout(10, 5)); // Default in Frame class // hGap == vGap == 5
+		frame.setSize(420, 420);
+		frame.add(new Button("One"), BorderLayout.NORTH);
+		frame.add(new Button("Two"), BorderLayout.EAST);
+		frame.add(new Button("Three"), BorderLayout.WEST);
+		frame.add(new Button("Four"), BorderLayout.SOUTH);
+		frame.add(new Button("Five"), BorderLayout.CENTER);
+		frame.add(new Button("Six"), BorderLayout.SOUTH);
+
+		frame.setVisible(true);
+	}
+}

AWT/Layouts/CardLayoutExample.java

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+import java.awt.*;
+import java.awt.event.*;
+
+public class CardLayoutExample implements ActionListener{
+	Frame frame = new Frame("CardLayoutExample.java");
+	CardLayout card = new CardLayout();
+	CardLayoutExample() {
+		frame.setLayout(card);
+		frame.setSize(420, 420);
+		Image icon = Toolkit.getDefaultToolkit().getImage("../icon.png");
+		frame.setIconImage(icon);
+
+		Button b1 = new Button("One");
+		b1.addActionListener(this);
+		frame.add(b1);
+
+		Button b2 = new Button("Two");
+		b2.addActionListener(this);
+		frame.add(b2);
+
+		Button b3 = new Button("Three");
+		b3.addActionListener(this);
+		frame.add(b3, "Three");
+
+		Button b4 = new Button("Four");
+		b4.addActionListener(this);
+		frame.add(b4);
+
+		Button b5 = new Button("Five");
+		b5.addActionListener(this);
+		frame.add(b5);
+
+		card.show(frame, "Three"); // TODO: WTF does this do!?
+		card.setHgap(5);
+		System.out.println("card.getHgap() = " + card.getHgap());
+		card.setVgap(5);
+		System.out.println("card.getVgap() = " + card.getVgap());
+		frame.setVisible(true);
+	}
+	public void actionPerformed(ActionEvent ae){
+		// card.first(frame); // Method 1
+		// card.last(frame); // Method 2
+		card.next(frame); // Method 3
+		// card.previous(frame); // Method 4
+	}
+	public static void main(String[] args) {
+		CardLayoutExample cL = new CardLayoutExample();
+	}
+}