对java swing这块实在不熟悉。开发需要,不得不实现一下
已有代码如下,需要在JTabblePane中实现一个柱状图:
package swingTest;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JTabbedPane;
import javax.swing.JTree;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import java.awt.SystemColor;
public class Test3 extends JFrame {
private JPanel contentPane;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Test3 frame = new Test3();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public Test3() {
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 1088, 642);
JMenuBar menuBar = new JMenuBar();
setJMenuBar(menuBar);
JMenu mnStart = new JMenu("Start");
menuBar.add(mnStart);
JMenu mnEdit = new JMenu("Edit");
menuBar.add(mnEdit);
JMenu mnSourcr = new JMenu("Sourcr");
menuBar.add(mnSourcr);
JMenu mnHelp = new JMenu("Help");
menuBar.add(mnHelp);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
contentPane.setLayout(new BorderLayout(0, 0));
setContentPane(contentPane);
JTabbedPane tabbedPane = new JTabbedPane(JTabbedPane.TOP);
contentPane.add(tabbedPane, BorderLayout.CENTER);
JTabbedPane tabbedPane_1 = new JTabbedPane(JTabbedPane.TOP);
tabbedPane_1.setBackground(SystemColor.inactiveCaptionText);
tabbedPane.addTab("New tab", null, tabbedPane_1, null);
JTabbedPane tabbedPane_2 = new JTabbedPane(JTabbedPane.TOP);
tabbedPane_2.setBackground(SystemColor.textInactiveText);
tabbedPane.addTab("New tab", null, tabbedPane_2, null);
JTabbedPane tabbedPane_3 = new JTabbedPane(JTabbedPane.TOP);
tabbedPane_3.setBackground(SystemColor.info);
tabbedPane.addTab("New tab", null, tabbedPane_3, null);
}
}