mainframe.java~2~

来自「这是各类实用工具的源码100例」· JAVA~2~ 代码 · 共 57 行

JAVA~2~
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package jfontstextdemo;import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.border.*;public class MainFrame extends JFrame {  private JPanel contentPane;  private BorderLayout borderLayout1 = new BorderLayout();  private JPanel jPanel1 = new JPanel();  private JComboBox jComboBox1 = new JComboBox();  private JComboBox jComboBox2 = new JComboBox();  private JComboBox jComboBox3 = new JComboBox();  private TitledBorder titledBorder1;  private TitledBorder titledBorder2;  private GridLayout gridLayout1 = new GridLayout();  private TitledBorder titledBorder3;  //Construct the frame  public MainFrame() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  //Component initialization  private void jbInit() throws Exception  {    //setIconImage(Toolkit.getDefaultToolkit().createImage(MainFrame.class.getResource("[Your Icon]")));    contentPane = (JPanel) this.getContentPane();    titledBorder1 = new TitledBorder(BorderFactory.createEtchedBorder(Color.white,new Color(142, 142, 142)),"Fonts");    titledBorder2 = new TitledBorder(BorderFactory.createEtchedBorder(Color.white,new Color(142, 142, 142)),"Styles");    titledBorder3 = new TitledBorder(BorderFactory.createEtchedBorder(Color.white,new Color(142, 142, 142)),"Sizes");    contentPane.setLayout(borderLayout1);    this.setSize(new Dimension(474, 253));    this.setTitle("JFontsTextDemo");    jComboBox1.setAutoscrolls(true);    jComboBox1.setBorder(titledBorder1);    jComboBox2.setBorder(titledBorder2);    jPanel1.setLayout(gridLayout1);    jComboBox3.setBorder(titledBorder3);    contentPane.add(jPanel1, BorderLayout.NORTH);    jPanel1.add(jComboBox1, null);    jPanel1.add(jComboBox2, null);    jPanel1.add(jComboBox3, null);  }  //Overridden so we can exit when window is closed  protected void processWindowEvent(WindowEvent e) {    super.processWindowEvent(e);    if (e.getID() == WindowEvent.WINDOW_CLOSING) {      System.exit(0);    }  }}

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