columnlayoutpane.java

来自「JAVA 实例手册源码 Examples From Java Examples」· Java 代码 · 共 29 行

/*
 * Copyright (c) 2000 David Flanagan.  All rights reserved.
 * This code is from the book Java Examples in a Nutshell, 2nd Edition.
 * It is provided AS-IS, WITHOUT ANY WARRANTY either expressed or implied.
 * You may study, use, and modify it for any non-commercial purpose.
 * You may distribute it non-commercially as long as you retain this notice.
 * For a commercial use license, or to purchase the book (recommended),
 * visit http://www.davidflanagan.com/javaexamples2.
 */
package com.davidflanagan.examples.gui;
import java.awt.*;
import javax.swing.*;

public class ColumnLayoutPane extends JPanel {
    public ColumnLayoutPane() {
	// Get rid of the default layout manager.
	// We'll arrange the components ourselves.
	this.setLayout(new ColumnLayout(5, 5, 10, ColumnLayout.RIGHT));

	// Create some buttons and set their sizes and positions explicitly
	for(int i = 0; i < 6; i++) {
	    int pointsize = 8 + i*2;
	    JButton b = new JButton("Point size " + pointsize);
	    b.setFont(new Font("helvetica", Font.BOLD, pointsize));
	    this.add(b);
	}
    }
}