本文整理了Java中javax.swing.JApplet类的一些代码示例，展示了JApplet类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JApplet类的具体详情如下：
包路径：javax.swing.JApplet
类名称：JApplet

JApplet介绍

暂无

代码示例

代码示例来源：origin: org.swinglabs.swingx/swingx-core

/**
 * {@inheritDoc}
 */
@Override
public JXRootPane getRootPane() {
  return (JXRootPane) super.getRootPane();
}

代码示例来源：origin: stackoverflow.com

getContentPane().add(bp);
validate();
SwingUtilities.invokeLater(new Runnable() {
  public void run() {
    JFrame f = new JFrame("Beeper");
setPreferredSize( new Dimension(300,300) );
options.setLayout(bl);
harmonic.addActionListener( new ActionListener(){
  public void actionPerformed(ActionEvent ae) {
    setUpSound();
frequency = new JLabel();
JButton bPlay  = new JButton("Code Key");
bPlay.addKeyListener( new KeyAdapter(){
  @Override
  public void keyPressed(KeyEvent ke) {
bPlay.addMouseListener( new MouseAdapter() {
    @Override
    public void mousePressed(MouseEvent me) {
harmonic.setSelected(addHarmonic);

代码示例来源：origin: org.opentcs.thirdparty.jhotdraw/jhotdraw

/**
 * Same as <code>Applet.getParameter()</code> but doesn't throw a
 * NullPointerException when used without an Applet context.
 */
@Override
public String getParameter(String name) {
  try {
    return super.getParameter(name);
  } catch (NullPointerException e) {
    return null;
  }
}

代码示例来源：origin: stackoverflow.com

Container PW = getContentPane();
JLabel password = new JLabel("Enter Password(and click OK):");
JLabel message = new JLabel();
Font font1 = new Font("Times New Roman", Font.BOLD, 18); 
JTextField input = new JTextField(7);
JButton enter = new JButton("OK");
  PW.add(password);
  password.setFont(font1);
  PW.add(input);
  PW.add(enter);
  PW.add(message);
  PW.setLayout(new FlowLayout());
  enter.addActionListener(this);
  for(int i=0;i<passwords.length;i++) {
    if (pass1.equalsIgnoreCase(passwords[i])) {
      message.setText("Access Granted");
            return;

代码示例来源：origin: stackoverflow.com

private JButton button = new JButton();
JLabel greeting = new JLabel("Welcome to Alien Hunt Game!");
JLabel gameOverMessage = new JLabel(" ");
JPanel displayPanel = new JPanel(new GridLayout(2, 4));
private int[] alienArray = new int[8];
private ImageIcon image = new ImageIcon("earth.jpg");
private int width, height;
Container con = getContentPane();
Font aFont = new Font("Gigi", Font.BOLD, 20);
  height = image.getIconHeight();
  greeting.setFont(aFont);
  greeting.setHorizontalAlignment(SwingConstants.CENTER);
  con.setLayout(new BorderLayout());
  con.add(greeting, BorderLayout.NORTH);
  con.add(displayPanel, BorderLayout.CENTER);
  displayPanel.add(button);
  button.setText("!");
  button.addActionListener(this);
  button.setEnabled(false);
  con.remove(greeting);
  displayPanel.remove(button);

代码示例来源：origin: stackoverflow.com

JLabel Dep1=new JLabel("Department 1");
JTextField atext1=new JTextField(5);
JLabel Dep2=new JLabel("Department 2");
JTextField atext2=new JTextField(5);
JLabel Dep3=new JLabel("Department 3");
JTextField atext3=new JTextField(5);
JLabel Dep4=new JLabel("Department 4");
JLabel Dep5=new JLabel("Department 5");
JTextField atext5=new JTextField(5); 
JButton but1=new JButton("Average"); //button 1
JButton but2=new JButton("Clear Fields"); //button 2
 Frame c1 = (Frame)this.getParent().getParent();
 c1.setTitle("Hello World");
 c=getContentPane();
 c.setLayout(flow);
 c.setBackground(Color.white);
 c.add(average);
 but1.addActionListener(this);
 but2.addActionListener(this);

代码示例来源：origin: stackoverflow.com

package com.evanmallory;

import java.awt.*;
import javax.swing.*;

public class TellTime extends JApplet {

  private JLabel mMessage;

  public TellTime() {
    SwingUtilities.invokeLater( new Runnable() {
      public void run() {
        mMessage = new JLabel("Set the clock to the given time.",
          SwingConstants.CENTER);
        mMessage.setFont(new Font("Serif", Font.PLAIN, 36));
        getContentPane().add(mMessage);
      }
    });
  }
}

代码示例来源：origin: stackoverflow.com

panelChoice.setBackground(Color.white);
panelChoice.addItem("FlowLayout");   // Add in the names of the cards.
panelChoice.addItem("FlowLayout with Big Hgap");
panelChoice.addItemListener(this);
cardPanel.setBackground(Color.white);
cards = new CardLayout();
cardPanel.setLayout(cards);
setBackground(Color.blue);
getContentPane().setBackground(Color.blue);  
getContentPane().setLayout(new BorderLayout(3,3));    
getContentPane().add("Center",cardPanel);
getContentPane().add("North",panelChoice);
getContentPane().add("South",message);
JButton b = new JButton(name);
p.add(b);
b.addActionListener(this);
JButton b = new JButton(name);
p.add(b, option);
b.addActionListener(this);
message.setText("Button \"" + buttonName + "\" was pressed.");
message.setText("Panel \"" + panelName + "\" was selected.");

代码示例来源：origin: net.java.dev.jets3t/jets3t

@Override
public void init() {
  Container content = getContentPane();
  content.setLayout(new BorderLayout());
  grid.add(portLabel);
  grid.validate();
  content.add(grid, BorderLayout.CENTER);
  JButton button = new JButton("Detect Proxy");
  button.addActionListener(new ActionListener() {
    public void actionPerformed(ActionEvent e) {
      SwingUtilities.invokeLater(new Runnable() {
  content.add(buttonPanel, BorderLayout.SOUTH);
  validate();
  super.setSize(400,100);

代码示例来源：origin: stackoverflow.com

SwingUtilities.invokeLater(new Runnable()
JLabel noNodeLabel = new JLabel("Enter the No. of Nodes :", JLabel.LEFT);
noNodeField = new JTextField(5);
JLabel timeSimLabel = new JLabel("Enter time of Simulation :", JLabel.LEFT);
timeSimField = new JTextField(5);
JLabel iniEngLabel = new JLabel("Initial Energy Of Each Sensor Node :", JLabel.LEFT);
iniEngField = new JTextField("10^-4 Joules");
distPattCombo = new JComboBox(selectionModelString);
runSimButton = new JButton("Run Simulation");
logButton = new JButton("View Log");
detailNodeButton = new JButton("Details of Node");
JComponent contentPane = (JComponent) getContentPane();
topPanel.add(distPattCombo);
JPanel buttonPanel = new JPanel();
buttonPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
buttonPanel.setLayout(new GridLayout(0, 1, 5, 5));
contentPane.add(mainPanel, BorderLayout.PAGE_START);
setSize(1000, 600);

代码示例来源：origin: stackoverflow.com

SwingUtilities.invokeAndWait(new Runnable() {
      public void run() {
        TestClass test = new TestClass();
        JPanel contentPane = (JPanel) getContentPane();
        contentPane.add(test);
        contentPane.addAncestorListener(new RequestFocusListener());               
  public void ancestorAdded(AncestorEvent aEvt) {
   Component comp = (Component) aEvt.getSource();
   comp.requestFocusInWindow();
class TestClass extends JPanel {
  public TestClass() {
   setLayout(new BorderLayout());
   add(new JLabel("TestClass", SwingUtilities.CENTER));
   InputMap inputMap = getInputMap(condition);
   ActionMap actionMap = getActionMap();

代码示例来源：origin: stackoverflow.com

SwingUtilities.invokeLater(new Runnable(){public void run() {
    label = new JLabel("inited.");
    getContentPane().setLayout(new FlowLayout());
    getContentPane().add(label);
  }});
public void start() {
  System.out.println("start()");
  label.setText("started.");
public void stop() {
  System.out.println("stop()");
  label.setText("stopped.");

代码示例来源：origin: stackoverflow.com

private JButton b = new JButton("Ok");
  list = new JList(defaultListModel);
  final JLabel label = new JLabel(image);
  down.setBorder(BorderFactory.createEmptyBorder(100, 100, 100, 100));
  down.add(label);
  panel.add(c);
  panel.add(b);
  Container cp = getContentPane();
  cp.add(list, BorderLayout.CENTER);
  cp.add(down, BorderLayout.PAGE_END);
  this.setVisible(true);
  b.addActionListener(
          label.setIcon(infoIcon);
          label.setIcon(null);

代码示例来源：origin: stackoverflow.com

label = new JLabel();
label.setHorizontalAlignment(SwingConstants.CENTER );
label.setOpaque(true); // So label draws the background color
if (font != null) label.setFont(Font.decode(font));
if (foreground != null) label.setForeground(Color.decode(foreground));
if (background != null) label.setBackground(Color.decode(background));
if (imageURL != null) {
  label.setIcon(new ImageIcon(image));
getContentPane().add(label, BorderLayout.CENTER);
addMouseListener(this);

代码示例来源：origin: stackoverflow.com

/* <!-- Defines the applet element used by the appletviewer. -->
<applet code='HelloWorld' width='200' height='100'></applet> */
import javax.swing.*;

/** An 'Hello World' Swing based applet.

To compile and launch:
prompt> javac HelloWorld.java
prompt> appletviewer HelloWorld.java  */
public class HelloWorld extends JApplet {

  public void init() {
    // Swing operations need to be performed on the EDT.
    // The Runnable/invokeAndWait(..) ensures that happens.
    Runnable r = new Runnable() {
      public void run() {
        // the crux of this simple applet
        getContentPane().add( new JLabel("Hello World!") );
      }
    };
    SwingUtilities.invokeAndWait(r);
  }
}

代码示例来源：origin: stackoverflow.com

JPanel cp=new JPanel();
Container cont = getContentPane();
cont.setLayout(new GridBagLayout());
add(cp);
pb.setStringPainted(true);
JLabel l=new JLabel("Name of product");
JButton b=new JButton("Send a message");
b.setEnabled(true);
cp.add(c);
cp.add(pb);
cp.add(l);

代码示例来源：origin: stackoverflow.com

import java.awt.*;
import javax.swing.*;

 public class DemoJTextFieldWithLimit extends JApplet{
  JTextField textfield1;
  JLabel label1;

  public void init() {
   getContentPane().setLayout(new FlowLayout());
   //
   label1 = new JLabel("max 10 chars");
   textfield1 = new JTextField(15);
   getContentPane().add(label1);
   getContentPane().add(textfield1);
   textfield1.setDocument
    (new JTextFieldLimit(10));
   }
}

代码示例来源：origin: stackoverflow.com

// AnimationApplet.java
// The classic animation applet rewritten to use an animated GIF.
//
import javax.swing.*;

public class AnimationApplet extends JApplet {
 public void init() {
  ImageIcon icon = new ImageIcon("images/rolling.gif");  // animated gif
  getContentPane().add(new JLabel(icon));
 }
}

代码示例来源：origin: stackoverflow.com

JLabel st1 = new JLabel("Enter a string: ");
JTextField str1 = new JTextField(8);
JLabel st2 = new JLabel("Enter a string: ");
JTextField str2 = new JTextField(8);
JLabel equals =  new JLabel("        ");
JLabel compare = new JLabel("        ");
JLabel results = new JLabel("        ");
  Container c = getContentPane();
  c.setLayout(flow);
  c.setBackground(Color.lightGray);
  st1.setForeground(Color.blue);
  c.add(st1);
  str1.setForeground(Color.blue);
  c.add(str1);
  st2.setForeground(Color.blue);
  c.add(st2);
  str2.setForeground(Color.blue);

代码示例来源：origin: stackoverflow.com

@Override
public void init() {
 getContentPane().add(new SimpleAppletMainPanel());
private static final Stroke CIRCLE_STROKE = new BasicStroke((float)CIRCLE_STROKE_WIDTH);
private JTextField textField = new JTextField(5);
private JButton myButton = new JButton("Submit");
private int count = 0;
    try {
      count = Integer.parseInt(textField.getText());
      repaint();
    } catch (NumberFormatException e) {
      e.printStackTrace();
 myButton.addActionListener(actionListener);
 textField.addActionListener(actionListener);
 add(new JLabel("Enter a number, 1-10:"));
 add(textField);
 add(myButton);
 int centerX = getWidth() / 2;
 int centerY = getHeight() / 2;
 int radius = layer * (CIRCLE_STROKE_WIDTH + GAP) + GAP;
 int x = centerX - radius ;