Question

java JDialog界面制作

请问各位java编程高手，如何将JDialog的界面制作得和下面的图片差不多啊！急求制作代码啊！
谢谢啊！

Answer 1

/**
*
* @author Administrator
*/
public class JFontChooser extends javax.swing.JDialog {

Font[] fonts = GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts();
String formats[] = new String[]{"无格式", "粗体", "斜体", "粗斜体"};
boolean initFlag = true;

/** Creates new form JFontChooser */
public JFontChooser(java.awt.Frame parent, boolean modal) {
super(parent, modal);
initComponents();
this.jFormattedTextField1.setValue(fonts[0].getSize());
fontNameList.setSelectedIndex(0);
this.jList1.setSelectedIndex(0);
}

private void reSetPreviewValue() {
Font fontTemp = fonts[fontNameList.getSelectedIndex()];
Font font = new Font(fontTemp.getFontName(), this.jList1.getSelectedIndex(), 20);
this.previewLabel.setText(this.fontNameLabel.getText() + " " + this.formatLabel.getText());
previewLabel.setFont(font);
// this.previewLabel.setText("abc");
}

/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
java.awt.GridBagConstraints gridBagConstraints;

jPanel1 = new javax.swing.JPanel();
previewLabel = new javax.swing.JLabel();
jPanel3 = new javax.swing.JPanel();
jScrollPane1 = new javax.swing.JScrollPane();
fontNameList = new javax.swing.JList();
fontNameLabel = new javax.swing.JLabel();
fontTitleLabel = new javax.swing.JLabel();
jPanel6 = new javax.swing.JPanel();
formatLabel = new javax.swing.JLabel();
fontformatTitleLabel = new javax.swing.JLabel();
jScrollPane2 = new javax.swing.JScrollPane();
jList1 = new javax.swing.JList(formats);
jPanel5 = new javax.swing.JPanel();
sizeTitleLabel = new javax.swing.JLabel();
jFormattedTextField1 = new javax.swing.JFormattedTextField();
jScrollPane3 = new javax.swing.JScrollPane();
jList2 = new javax.swing.JList();
jPanel4 = new javax.swing.JPanel();
jButton1 = new javax.swing.JButton();
jButton2 = new javax.swing.JButton();

setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
setTitle("FontChooser");
getContentPane().setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("预览"));
jPanel1.setLayout(new javax.swing.BoxLayout(jPanel1, javax.swing.BoxLayout.LINE_AXIS));

previewLabel.setFont(new java.awt.Font("Arial", 0, 12)); // NOI18N
previewLabel.setText("abcdef");
jPanel1.add(previewLabel);

getContentPane().add(jPanel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(200, 190, 150, 50));

jPanel3.setLayout(new java.awt.GridBagLayout());

jScrollPane1.setPreferredSize(new java.awt.Dimension(0, 0));

DefaultListModel model = new DefaultListModel();
for (int i = 0; i < fonts.length; i++) {
model.addElement(fonts[i].getFontName());
}
fontNameList.setModel(model);
fontNameList.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
fontNameListValueChanged(evt);
}
});
jScrollPane1.setViewportView(fontNameList);

gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.ipadx = 80;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
jPanel3.add(jScrollPane1, gridBagConstraints);

fontNameLabel.setText(" ");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 1;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
jPanel3.add(fontNameLabel, gridBagConstraints);

fontTitleLabel.setText("字体");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.ipady = 3;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
jPanel3.add(fontTitleLabel, gridBagConstraints);

getContentPane().add(jPanel3, new org.netbeans.lib.awtextra.AbsoluteConstraints(8, 3, 190, 185));

jPanel6.setLayout(new java.awt.GridBagLayout());

formatLabel.setText(" ");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
jPanel6.add(formatLabel, gridBagConstraints);

fontformatTitleLabel.setText("字体样式");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 1;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
jPanel6.add(fontformatTitleLabel, gridBagConstraints);

jScrollPane2.setPreferredSize(new java.awt.Dimension(24, 24));

jList1.addListSelectionListener(new javax.swing.event.ListSelectionListener() {
public void valueChanged(javax.swing.event.ListSelectionEvent evt) {
jList1ValueChanged(evt);
}
});
jScrollPane2.setViewportView(jList1);

gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.ipadx = 80;
gridBagConstraints.ipady = 135;
jPanel6.add(jScrollPane2, gridBagConstraints);

getContentPane().add(jPanel6, new org.netbeans.lib.awtextra.AbsoluteConstraints(200, 0, 107, 190));

jPanel5.setLayout(new java.awt.GridBagLayout());

sizeTitleLabel.setText("大小");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.ipady = 1;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
jPanel5.add(sizeTitleLabel, gridBagConstraints);

jFormattedTextField1.setFormatterFactory(new javax.swing.text.DefaultFormatterFactory(new javax.swing.text.NumberFormatter(java.text.NumberFormat.getIntegerInstance())));
jFormattedTextField1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jFormattedTextField1ActionPerformed(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 1;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.ipadx = 34;
gridBagConstraints.ipady = -1;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
jPanel5.add(jFormattedTextField1, gridBagConstraints);

jList2.setModel(new javax.swing.AbstractListModel() {
String[] strings = { "Item 1", "Item 2", "Item 3", "Item 4", "Item 5" };
public int getSize() { return strings.length; }
public Object getElementAt(int i) { return strings[i]; }
});
jScrollPane3.setViewportView(jList2);

gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.ipadx = 17;
gridBagConstraints.ipady = 115;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
jPanel5.add(jScrollPane3, gridBagConstraints);

getContentPane().add(jPanel5, new org.netbeans.lib.awtextra.AbsoluteConstraints(310, 0, 44, 190));

jPanel4.setBorder(javax.swing.BorderFactory.createEtchedBorder());
jPanel4.setLayout(new java.awt.GridBagLayout());

jButton1.setText("确定");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
jPanel4.add(jButton1, gridBagConstraints);

jButton2.setText("取消");
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 1;
gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
jPanel4.add(jButton2, gridBagConstraints);

getContentPane().add(jPanel4, new org.netbeans.lib.awtextra.AbsoluteConstraints(350, 0, -1, -1));

pack();
}// </editor-fold>

private void fontNameListValueChanged(javax.swing.event.ListSelectionEvent evt) {
int index = this.fontNameList.getSelectedIndex();
if (index >= 0) {
this.fontNameLabel.setText(fontNameList.getSelectedValue().toString());
reSetPreviewValue();
}
}

private void jList1ValueChanged(javax.swing.event.ListSelectionEvent evt) {
int index = jList1.getSelectedIndex();
if (index >= 0) {
this.formatLabel.setText(jList1.getSelectedValue().toString());
reSetPreviewValue();
}
}

private void jFormattedTextField1ActionPerformed(java.awt.event.ActionEvent evt) {
}

/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {

public void run() {
JFontChooser dialog = new JFontChooser(new javax.swing.JFrame(), true);
dialog.addWindowListener(new java.awt.event.WindowAdapter() {

public void windowClosing(java.awt.event.WindowEvent e) {
System.exit(0);
}
});
dialog.setVisible(true);
}
});
}

// Variables declaration - do not modify
private javax.swing.JLabel fontNameLabel;
private javax.swing.JList fontNameList;
private javax.swing.JLabel fontTitleLabel;
private javax.swing.JLabel fontformatTitleLabel;
private javax.swing.JLabel formatLabel;
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JFormattedTextField jFormattedTextField1;
private javax.swing.JList jList1;
private javax.swing.JList jList2;
private javax.swing.JPanel jPanel1;
private javax.swing.JPanel jPanel3;
private javax.swing.JPanel jPanel4;
private javax.swing.JPanel jPanel5;
private javax.swing.JPanel jPanel6;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JScrollPane jScrollPane2;
private javax.swing.JScrollPane jScrollPane3;
private javax.swing.JLabel previewLabel;
private javax.swing.JLabel sizeTitleLabel;
// End of variables declaration
}

这个是用netBeans托好的界面，功能也完成了一部分，你参考一下，当初做了玩玩的，做了个半成品。