showflowlayout.java

java课件

/*
 * ShowFlowlayout.java
 *
 * Created on 2007年10月20日, 下午10:39
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */
import java.awt.Container;
import java.awt.FlowLayout;
import javax.swing.JButton;
import javax.swing.JFrame;
/**
 *
 * @author admin
 */
public class ShowFlowLayout extends JFrame{
  
  /** Creates a new instance of ShowFlowlayout */
  public ShowFlowLayout() {
    //获取窗口的内容面板
    Container container = this.getContentPane();
    
    //设置Flowlayout: 左对齐/水平间距10/垂直间距20
    container.setLayout(new FlowLayout(FlowLayout.LEFT, 10, 20));
    
    //添加按钮到Frame
    for (int i = 1; i <= 10; i++) {
      container.add(new JButton("Component "+i));
    }
  }
  
  public static void main(String[] args) {
    ShowFlowLayout frame = new ShowFlowLayout();
    
    frame.setTitle("流式布局");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(200, 200);
    frame.setVisible(true);
  }
}