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CheckboxGroups.java /./././././././././ ///////////////////// import java.applet.Applet; import java.awt.*; //////////////////// public class CheckboxGroups extends Applet { public void init() { setLayout(new GridLayout(4, 2)); setBackground(Color.lightGray); setFont(new Font("Serif", Font.BOLD, 16)); add(new Label("Flavor", Label.CENTER)); add(new Label("Toppings", Label.CENTER)); CheckboxGroup flavorGroup = new CheckboxGroup(); add(new Checkbox("Vanilla", flavorGroup, true)); add(new Checkbox("Colored Sprinkles")); add(new Checkbox("Chocolate", flavorGroup, false)); add(new Checkbox("Cashews")); add(new Checkbox("Strawberry", flavorGroup, false)); add(new …

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DisplayFile.java **************** import java.awt.*; import java.awt.event.*; import java.io.*; /** Uses a FileDialog to choose the file to display. *************** public class DisplayFile extends CloseableFrame implements ActionListener { public static void main(String[] args) { new DisplayFile(); } private Button loadButton; private TextArea fileArea; private FileDialog loader; public DisplayFile() { super("Using FileDialog"); loadButton = new Button("Display File"); …

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*********************************** * ActionExample1.java Inherits from CloseableFrame.java and uses SetSizeButton.java. * ActionExample2.java Inherits from CloseableFrame.java. ********************************************************** ActionExample1.java ******************* import java.awt.*; public class ActionExample1 extends CloseableFrame { public static void main(String[] args) { new ActionExample1(); } public ActionExample1() { super("Handling Events in Component"); setLayout(new FlowLayout()); setFont(new Font("Serif", Font.BOLD, 18)); add(new SetSizeButton(300, 200)); add(new SetSizeButton(400, 300)); add(new SetSizeButton(500, …

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****************** # FrameExample1.java ****************** import java.awt.*; /** */ public class FrameExample1 { public static void main(String[] args) { Frame f = new Frame("Frame Example 1"); f.setSize(400, 300); f.setVisible(true); } } ********************* # FrameExample2.java ********************* import java.awt.*; /** */ public class FrameExample2 extends Frame { public static void main(String[] args) { new FrameExample2(); } public FrameExample2() …

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************** ColorMenu.java ************** import java.awt.*; import java.awt.event.*; /** Illustrates the insertion of menu entries in Frame * menu bars. * public class ColorMenu extends CloseableFrame implements ActionListener { private String[] colorNames = { "Black", "White", "Light Gray", "Medium Gray", "Dark Gray" }; private Color[] colorValues = { Color.black, Color.white, Color.lightGray, Color.gray, Color.darkGray }; public ColorMenu() …

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SavedFrame.java **************** A Frame that lets you draw circles with mouse clicks //************** import java.awt.*; import java.awt.event.*; import java.io.*; /** A Frame that lets you draw circles with mouse clicks * and then save the Frame and all circles to disk. * public class SavedFrame extends CloseableFrame implements ActionListener { /** If a saved version …

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ConfirmTest.java **************** import java.awt.*; import java.awt.event.*; /** A Frame that uses the Confirm dialog to verify that * users really want to quit. * public class ConfirmTest extends Frame { public static void main(String[] args) { new ConfirmTest(); } public ConfirmTest() { super("Confirming QUIT"); setSize(200, 200); addWindowListener(new ConfirmListener()); setVisible(true); } public ConfirmTest(String title) { super(title); …

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import java.awt.*; import java.applet.Applet; /** Insert three circles into an Applet using FlowLayout. * */ public class CircleTest extends Applet { public void init() { setBackground(Color.lightGray); add(new Circle(Color.white, 30)); add(new Circle(Color.gray, 40)); add(new Circle(Color.black, 50)); } } Note: Brought from our old site: http://www.salearningschool.com/example_codes/ on Jan 2nd, 2017 From: http://sitestree.com/?p=10319 Categories:Programming Code Examples, Java/J2EE/J2ME, AWT …

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import java.awt.*; /** A Circle component built using a Canvas. * */ public class Circle extends Canvas { private int width, height; public Circle(Color foreground, int radius) { setForeground(foreground); width = 2*radius; height = 2*radius; setSize(width, height); } public void paint(Graphics g) { g.fillOval(0, 0, width, height); } public void setCenter(int x, int y) { …

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import java.awt.*; import java.applet.Applet; /** Position circles down the diagonal so that their borders * just touch. Illustrates that AWT components are * rectangular and opaque. */ public class CircleTest2 extends Applet { public void init() { setBackground(Color.lightGray); setLayout(null); // Turn off layout manager. Circle circle; int radius = getSize().width/6; int deltaX = round(2.0 * …

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