【Java开源代码栏目提醒】:文章导读:在新的一年中,各位网友都进入紧张的学习或是工作阶段。网学会员整理了Java开源代码-FlowLayoutUse.java的相关内容供大家参考,祝大家在新的一年里工作和学习顺利!
package chapter11;
import java.awt.Button;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class FlowLayoutUse {
private static int state = 0;
public static void main(String[] args) {
final Frame fm = new Frame("new Frame with FlowLayout!");
final FlowLayout fl = new FlowLayout(state);
fm.setLayout(fl);
Button bu = new Button("press me please!");
Button b1 = new Button("no action!");
Button b2 = new Button("no action!");
fm.add(b1);
fm.add(b2);
bu.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
switch (state) {
case 0:
fl.setAlignment(1);
state = 1;
fl.layoutContainer(fm);
break;
case 1:
fl.setAlignment(2);
state = 2;
fl.layoutContainer(fm);
break;
case 2:
fl.setAlignment(3);
state = 3;
fl.layoutContainer(fm);
break;
case 3:
fl.setAlignment(4);
state = 4;
fl.layoutContainer(fm);
break;
case 4:
fl.setAlignment(0);
state = 0;
fl.layoutContainer(fm);
break;
default:
assert false;
System.out.println("the align value is impossible!");
break;
}
}
});
fm.add(bu);
fm.setSize(200, 300);
fm.setVisible(true);
}
}
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