TA的每日心情 | 开心 2021-3-12 23:18 |
---|
签到天数: 2 天 [LV.1]初来乍到
|
支持HTML格式设置的组件有:
1. JButton
2. JLabel
3. JMenultem
4. JRadioButtonMenuitem
5. JCheckBoxMenultem
6. JTabbedPane
7. JTabbedPane
8. JToolTip
9. JToggleButton
10. JCheckBox
11. JRadioButton

代码:
- import java.awt.Component;
- import java.awt.Dimension;
- import java.awt.event.ActionEvent;
- import java.awt.event.ActionListener;
- import java.awt.event.KeyEvent;
- import javax.swing.BorderFactory;
- import javax.swing.Box;
- import javax.swing.BoxLayout;
- import javax.swing.JButton;
- import javax.swing.JComponent;
- import javax.swing.JFrame;
- import javax.swing.JLabel;
- import javax.swing.JPanel;
- import javax.swing.JScrollPane;
- import javax.swing.JTextArea;
- import javax.swing.SwingConstants;
- /* HtmlDemo.java needs no other files. */
- public class HtmlDemo extends JPanel implements ActionListener {
- JLabel theLabel;
- JTextArea htmlTextArea;
- public HtmlDemo() {
- setLayout(new BoxLayout(this, BoxLayout.LINE_AXIS));
- String initialText = "
复制代码
" + "Color and font test:
" + "< ul>
" + "< li>< font color=red>red< /font>
" + "< li>< font color=blue>blue< /font>
" + "< li>< font color=green>green< /font>
" + "< li>< font size=-2>small< /font>
" + "< li>< font size=+2>large< /font>
" + "< li>< i>italic< /i>
" + "< li>< b>bold< /b>
" + "< /ul>
"; htmlTextArea = new JTextArea(10, 20); htmlTextArea.setText(initialText); JScrollPane scrollPane = new JScrollPane(htmlTextArea); JButton changeTheLabel = new JButton("Change the label"); changeTheLabel.setMnemonic(KeyEvent.VK_C); changeTheLabel.setAlignmentX(Component.CENTER_ALIGNMENT); changeTheLabel.addActionListener(this); theLabel = new JLabel(initialText) { public Dimension getPreferredSize() { return new Dimension(200, 200); } public Dimension getMinimumSize() { return new Dimension(200, 200); } public Dimension getMaximumSize() { return new Dimension(200, 200); } }; theLabel.setVerticalAlignment(SwingConstants.CENTER); theLabel.setHorizontalAlignment(SwingConstants.CENTER); JPanel leftPanel = new JPanel(); leftPanel.setLayout(new BoxLayout(leftPanel, BoxLayout.PAGE_AXIS)); leftPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory .createTitledBorder("Edit the HTML, then click the button"), BorderFactory .createEmptyBorder(10, 10, 10, 10))); leftPanel.add(scrollPane); leftPanel.add(Box.createRigidArea(new Dimension(0, 10))); leftPanel.add(changeTheLabel); JPanel rightPanel = new JPanel(); rightPanel.setLayout(new BoxLayout(rightPanel, BoxLayout.PAGE_AXIS)); rightPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory .createTitledBorder("A label with HTML"), BorderFactory.createEmptyBorder(10, 10, 10, 10))); rightPanel.add(theLabel); setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); add(leftPanel); add(Box.createRigidArea(new Dimension(10, 0))); add(rightPanel); } // React to the user pushing the Change button. public void actionPerformed(ActionEvent e) { theLabel.setText(htmlTextArea.getText()); } /** * Create the GUI and show it. For thread safety, this method should be * invoked from the event-dispatching thread. */ private static void createAndShowGUI() { // Create and set up the window. JFrame frame = new JFrame("HtmlDemo"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // Create and set up the content pane. JComponent newContentPane = new HtmlDemo(); newContentPane.setOpaque(true); // content panes must be opaque frame.setContentPane(newContentPane); // Display the window. frame.pack(); frame.setVisible(true); } public static void main(String[] args) { // Schedule a job for the event-dispatching thread: // creating and showing this application"s GUI. javax.swing.SwingUtilities.invokeLater(new Runnable() { public void run() { createAndShowGUI(); } }); } }
来源: http://www.swingchina.net/forum.php?mod=forumdisplay&fid=52&page=1
严禁发表涉及封建迷信、国家政治等敏感问题的内容
■ 对本文的评价(带 * 为必填内容,400字以内) 严禁发表涉及封建迷信、国家政治等敏感问题的内容。
* 您的姓名
您的电子邮件
您的个人主页
* 您的评价
■ 以往的评价
以上文章版权由原作者所有。未经同意,不得将其任何一部分复制、转载、发布等未授权操作。
Java学习室 ― 陈伟波个人主页
E-mail:
zz3zcwb@sina.com
COPY RIGHT 2005
源码下载:http://file.javaxxz.com/2014/11/7/235704156.zip |
|