softhelp.java

教材订购系统

package program;

import javax.swing.JPanel;
import java.awt.Frame;
import java.awt.BorderLayout;
import java.awt.Toolkit;

import javax.swing.JDialog;
import java.awt.Dimension;
import javax.swing.JLabel;
import java.awt.Rectangle;

public class Softhelp extends JDialog {

	private static final long serialVersionUID = 1L;
	
	private JDialog jd = null;

	private JPanel jContentPane = null;

	private JLabel jLabel = null;

	/**
	 * @param owner
	 */
	public Softhelp(Frame owner) {
		super(owner);
		jd = this;
		initialize();
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(307, 314);
		this.setTitle("帮助");
		this.setContentPane(getJContentPane());
		
		jd.setResizable(false); //锁定JFrame
		Toolkit tkit = Toolkit.getDefaultToolkit();
        Dimension screenSize = tkit.getScreenSize();
        Dimension frameSize =  jd.getSize();
        if(frameSize.height>screenSize.height){
			frameSize.height=screenSize.height;
		}
		if(frameSize.width>screenSize.width){
			frameSize.width=screenSize.width;
		}
        jd.setLocation((screenSize.width-frameSize.width)/2, 
        		           (screenSize.height-frameSize.height)/2);
		
		jd.setVisible(true);
		jd.addWindowListener(new java.awt.event.WindowAdapter() {
			public void windowClosing(java.awt.event.WindowEvent e) {
				jd.setVisible(false);			
				}
		});
	}

	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if (jContentPane == null) {
			jLabel = new JLabel();
			jLabel.setBounds(new Rectangle(30, 75, 225, 15));
			jLabel.setText("帮你个大头鬼啊~那么容易的自己摸索!");
			jContentPane = new JPanel();
			jContentPane.setLayout(null);
			jContentPane.add(jLabel, null);
		}
		return jContentPane;
	}

}  //  @jve:decl-index=0:visual-constraint="208,21"