import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
public class AboutFrame extends JFrame
{
public AboutFrame(){
setTitle("图书管理系统—关于");
Toolkit kit = Toolkit.getDefaultToolkit();
Dimension screenSize = kit.getScreenSize();
double screenWidth = screenSize.getWidth();
double screenHeight = screenSize.getHeight();
setBounds((int)screenWidth/2-DEFAULT_WIDTH/2,(int)screenHeight/2-DEFAULT_HEIGHT/2,DEFAULT_WIDTH,DEFAULT_HEIGHT);
//设置图标
Image ima = kit.getImage("library.png");
setIconImage(ima);
//设置 观感
String plaf = "com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel";
try {
UIManager.setLookAndFeel(plaf);
} catch (ClassNotFoundException e2) {
e2.printStackTrace();
} catch (InstantiationException e2) {
e2.printStackTrace();
} catch (IllegalAccessException e2) {
e2.printStackTrace();
} catch (UnsupportedLookAndFeelException e2) {
e2.printStackTrace();
}
SwingUtilities.updateComponentTreeUI(this);
this.setResizable(false);
//设置字体
Font f1 = new Font("隶书",Font.PLAIN,20);
Font f2 = new Font("隶书",Font.PLAIN,20);
this.setLayout(new BorderLayout());
JPanel northPanel = new JPanel();
JPanel southPanel = new JPanel();
this.add(northPanel,BorderLayout.CENTER);
this.add(southPanel,BorderLayout.SOUTH);
northPanel.setLayout(new GridBagLayout());
lb1 = new JLabel("作者:");
lb1.setForeground(FG1);
lb1.setFont(f1);
lb2 = new JLabel("刘汪洋");
lb2.setForeground(FG2);
lb2.setFont(f2);
lb3 = new JLabel("版本:");
lb3.setForeground(FG1);
lb3.setFont(f1);
lb4 = new JLabel("1.0.0");
lb4.setForeground(FG2);
lb4.setFont(f2);
northPanel.add(lb1,new GBC(0,0));
northPanel.add(lb2,new GBC(1,0));
northPanel.add(lb3,new GBC(0,1));
northPanel.add(lb4,new GBC(1,1));
southPanel.setLayout(new FlowLayout());
JButton ok = new JButton("确定",new ImageIcon("ok.png"));
southPanel.add(ok);
ok.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e) {
AboutFrame.this.setVisible(false);
AboutFrame.this.dispose();
}
});
this.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
}
public static final int DEFAULT_WIDTH =350;
public static final int DEFAULT_HEIGHT =200;
private Image image;
private JLabel lb1;
private JLabel lb2;
private JLabel lb3;
private JLabel lb4;
Color FG1 = Color.RED;
Color FG2 = Color.BLUE;
}
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版权声明:本文为CSDN博主「明明如月学长」的原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接及本声明。
原文链接:https://blog.csdn.net/w605283073/article/details/46572405