// ----------------------------------------------------------------------------- // FlowLayoutManager.java // ----------------------------------------------------------------------------- /* * ============================================================================= * Copyright (c) 1998-2011 Jeffrey M. Hunter. All rights reserved. * * All source code and material located at the Internet address of * http://www.idevelopment.info is the copyright of Jeffrey M. Hunter and * is protected under copyright laws of the United States. This source code may * not be hosted on any other site without my express, prior, written * permission. Application to host any of the material elsewhere can be made by * contacting me at jhunter@idevelopment.info. * * I have made every effort and taken great care in making sure that the source * code and other content included on my web site is technically accurate, but I * disclaim any and all responsibility for any loss, damage or destruction of * data or any other property which may arise from relying on it. I will in no * case be liable for any monetary damages arising from such loss, damage or * destruction. * * As with any code, ensure to test this code in a development environment * before attempting to run it in production. * ============================================================================= */ import java.awt.*; import java.awt.event.*; import javax.swing.*; /** * ----------------------------------------------------------------------------- * The FlowLayout manager will place components from left to right in a * horizontal line and start new rows if necessary. The components are center * aligned by default, but can also be defined as left or right justified. * * @version 1.0 * @author Jeffrey M. Hunter (jhunter@idevelopment.info) * @author http://www.idevelopment.info * ----------------------------------------------------------------------------- */ public class FlowLayoutManager extends JFrame { // Object fields private Button button1; private Button button2; private Button button3; private Button button4; private Button button5; /** * Noarg constructor */ public FlowLayoutManager() { // ------------------------------------------------------------- // Call super class constructor plus set the size for the Window // ------------------------------------------------------------- super("FlowLayout Manager Example"); this.setSize(450, 90); // ------------------------------------------------------------------ // Get the frame's content pane. It is neccessary to set the layout // manager to FlowLayout (as I did below) since BorderLayout is the // default for the frame's content pane. // ------------------------------------------------------------------ Container contentPane = this.getContentPane(); contentPane.setLayout(new FlowLayout()); // ---------------------------------- // Create all 5 buttons for this test // ---------------------------------- button1 = new Button("Button 1"); button2 = new Button("Button 2"); button3 = new Button("Button 3"); button4 = new Button("Button 4"); button5 = new Button("Button 5"); // ----------------------------------------------------- // Add all buttons directory to the frame's content pane // ----------------------------------------------------- contentPane.add(button1); contentPane.add(button2); contentPane.add(button3); contentPane.add(button4); contentPane.add(button5); // ------------------------------------------------------------ // Window listener to close application when Window gets closed // ------------------------------------------------------------ this.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); } /** * Sole entry point to the class and application. * @param args Array of String arguments. */ public static void main(String[] args) { FlowLayoutManager mainFrame = new FlowLayoutManager(); mainFrame.setVisible(true); } }