demo.java

java绘图 java awt 经典绘图的例子,对于初学awt模块的人非常有帮助.

/*
 * Demo.java
 *
 * Created on 2008年3月25日, 上午9:41
 */
package swing;

import javax.swing.DefaultListModel;
import javax.swing.JList;

/**
 *
 * @author  zhaolin
 */
public class Demo extends javax.swing.JFrame {

    /** Creates new form Demo */
    public Demo() {
        initComponents();
    }

    /** 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.
     */
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        buttonGroup1 = new javax.swing.ButtonGroup();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();
        jButton4 = new javax.swing.JButton();
        jButton5 = new javax.swing.JButton();
        jButton6 = new javax.swing.JButton();
        jButton7 = new javax.swing.JButton();
        jButton8 = new javax.swing.JButton();
        jButton9 = new javax.swing.JButton();
        jButton10 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setAlwaysOnTop(true);

        jButton1.setText("jButton1");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });
        getContentPane().add(jButton1, java.awt.BorderLayout.CENTER);

        jButton2.setText("jButton2");
        getContentPane().add(jButton2, java.awt.BorderLayout.PAGE_START);

        jButton3.setText("jButton3");
        getContentPane().add(jButton3, java.awt.BorderLayout.LINE_END);

        jButton4.setText("jButton4");
        getContentPane().add(jButton4, java.awt.BorderLayout.LINE_START);

        jButton5.setText("jButton5");
        getContentPane().add(jButton5, java.awt.BorderLayout.PAGE_END);

        jButton6.setText("jButton6");
        getContentPane().add(jButton6, java.awt.BorderLayout.CENTER);

        jButton7.setText("jButton7");
        getContentPane().add(jButton7, java.awt.BorderLayout.CENTER);

        jButton8.setText("jButton8");
        getContentPane().add(jButton8, java.awt.BorderLayout.CENTER);

        jButton9.setText("jButton9");
        getContentPane().add(jButton9, java.awt.BorderLayout.CENTER);

        jButton10.setText("jButton10");
        getContentPane().add(jButton10, java.awt.BorderLayout.CENTER);

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_jButton1ActionPerformed

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

            public void run() {
                new Demo().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.ButtonGroup buttonGroup1;
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton10;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JButton jButton5;
    private javax.swing.JButton jButton6;
    private javax.swing.JButton jButton7;
    private javax.swing.JButton jButton8;
    private javax.swing.JButton jButton9;
    // End of variables declaration//GEN-END:variables
    private int style = java.awt.Font.PLAIN;
    private int fontSize = 18;

    public int getFontSize() {
        return fontSize;
    }

    public void setFontSize(int fontSize) {
        this.fontSize = fontSize;
    }

    public int getStyle() {
        return style;
    }

    public void setStyle(int style) {
        this.style = style;
    }
}