import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class GridBagLayoutDemo {
public GridBagLayoutDemo() {
JButton b;
GridBagConstraints c;
int gridx,gridy,gridwidth,gridheight,anchor,fill,ipadx,ipady;
double weightx,weighty;
Insets inset;
JFrame f = new JFrame();
GridBagLayout gridbag = new GridBagLayout();
Container contentPane = f.getContentPane();
contentPane.setLayout(gridbag);
b= new JButton("first");
gridx=0;
gridy=0;
gridwidth = 1;
gridheight = 1;
weightx = 10;
weighty = 1;
anchor = GridBagConstraints.CENTER;
fill = GridBagConstraints.HORIZONTAL;
inset = new Insets(0,0,0,0);
ipadx = 0;
ipady = 0;
c = new GridBagConstraints(gridx,gridy,gridwidth,gridheight,weightx,weighty,anchor,fill,inset,ipadx,ipady);
gridbag.setConstraints(b,c);
contentPane.add(b);
b= new JButton("second");
gridx=1;
gridy=0;
gridwidth = 2;
gridheight = 1;
weightx = 1;
weighty = 1;
anchor = GridBagConstraints.CENTER;
fill = GridBagConstraints.HORIZONTAL;
inset = new Insets(0,0,0,0);
ipadx = 50;
ipady = 0;
c = new GridBagConstraints(gridx,gridy,gridwidth,gridheight,weightx,weighty,anchor,fill,inset,ipadx,ipady);
gridbag.setConstraints(b,c);
contentPane.add(b);
b= new JButton("third");
gridx=0;
gridy=1;
gridwidth = 1;
gridheight = 1;
weightx = 1;
weighty = 1;
anchor = GridBagConstraints.CENTER;
fill = GridBagConstraints.HORIZONTAL;
inset = new Insets(10,0,0,0);
ipadx = 0;
ipady = 50;
c = new GridBagConstraints(gridx,gridy,gridwidth,gridheight,weightx,weighty,anchor,fill,inset,ipadx,ipady);
gridbag.setConstraints(b,c);
contentPane.add(b);
b= new JButton("fourth");
gridx=1;
gridy=1;
gridwidth = 1;
gridheight = 1;
weightx = 1;
weighty = 1;
anchor = GridBagConstraints.CENTER;
fill = GridBagConstraints.HORIZONTAL;
inset = new Insets(0,0,0,0);
ipadx = 0;
ipady = 0;
c = new GridBagConstraints(gridx,gridy,gridwidth,gridheight,weightx,weighty,anchor,fill,inset,ipadx,ipady);
gridbag.setConstraints(b,c);
contentPane.add(b);
b= new JButton("This is the last button");
gridx=2;
gridy=1;
gridwidth = 1;
gridheight = 2;
weightx = 1;
weighty = 1;
anchor = GridBagConstraints.SOUTH;
fill = GridBagConstraints.HORIZONTAL;
inset = new Insets(0,0,0,0);
ipadx = 0;
ipady = 0;
c = new GridBagConstraints(gridx,gridy,gridwidth,gridheight,weightx,weighty,anchor,fill,inset,ipadx,ipady);
gridbag.setConstraints(b,c);
contentPane.add(b);
f.setTitle("GridBagLayout");
f.pack();
f.setVisible(true);
f.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
}
public static void main(String args[]) {
new GridBagLayoutDemo();
}
}
java_layout_example.rar_ java layo_GUI Layout_java GUI layo_java
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2022-09-24
13:56:55
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java_layout_example.rar （37个子文件） 
GridLayoutDemo.class 1KB GridBagLayoutDemo.java 3KB GridLayoutDemo.java 995B GridBagLayoutDemo.class 2KB FlowLayoutDemo$1.class 484B BorderLayoutDemo.java 1KB BorderLayoutDemo$1.class 492B
Box BoxLayoutDemo.java 2KB RigidB1.class 1KB B1.java 774B StrutB1.class 1KB RigidB1$1.class 456B BoxLayoutDemo.class 2KB GlueB1.class 1KB StrutB1.java 847B BoxLayoutDemo$1.class 480B FillerB1$1.class 460B StrutB1$1.class 456B B1$1.class 436B RigidB1.java 833B B1.class 1KB GlueB1$1.class 452B GlueB1.java 840B FillerB1.java 949B FillerB1.class 1KB FlowLayoutDemo.class 1KB BorderLayoutDemo.class 1KB CardLayoutDemo.class 2KB NonLayoutDemo.java 903B GridBagLayoutDemo$1.class 496B
www.pudn.com.txt 218B FlowLayoutDemo.java 1KB CardLayoutDemo.java 2KB NonLayoutDemo$1.class 480B GridLayoutDemo$1.class 484B CardLayoutDemo$1.class 484B NonLayoutDemo.class 1KB
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