bookshoprecordview.java

来自「主要是对串口驱动的的一些控制源码！！！ 在下载javacomm20-win32」· Java 代码 · 共 104 行

package de.fhm.jkf.bookshop.cl;
/*
 * <br><br><center><table border="1" width="80%"><hr>
 * <strong>
 * <a href="http://jkf.sourceforge.net">The JKF Project</a>
 * </strong>
 * <p>
 * Copyright (C) 2002 by Theodor Willax
 * <p>
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * <p>
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * <p>
 * You should have received a copy of the <a href="http://www.gnu.org/copyleft/lesser.html">
 * GNU Lesser General Public License</a> along with this library; if not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA  02111-1307  USA
 * <hr></table></center>
 */

import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JPanel;

import de.fhm.jkf.gui.JKFLabel;
import de.fhm.jkf.gui.JKFTextField;
import de.fhm.jkf.gui.JKFView;

/**
 * View used for collecting data to record a new book.
 * 
 * @author Theodor Willax
 * @version $Revision: 1.6 $
 */
public class BookshopRecordView extends JKFView {
	
	private BookshopRecordSubApplication controller = null;
	
	public JKFTextField isbn = new JKFTextField(20);
	public JKFTextField title = new JKFTextField(20);
	public JKFTextField author = new JKFTextField(20);
	public JKFTextField price = new JKFTextField(20);

	/**
	 * Constructs the GUI elements for this BookshopRecordView.
	 * 
	 * @param subApplication the sub application which is
	 * the controller for this view.
	 */
	public BookshopRecordView(BookshopRecordSubApplication subApp) {
		super();
		this.controller = subApp;

		ActionListener buttonHandler = new ButtonHandler();

		JPanel panelNorth = new JPanel();
		panelNorth.setLayout(new GridLayout(4, 2));
		panelNorth.add(new JKFLabel("ISBN:"));
		panelNorth.add(isbn);
		panelNorth.add(new JKFLabel("Title:"));
		panelNorth.add(title);
		panelNorth.add(new JKFLabel("Author:"));
		panelNorth.add(author);
		panelNorth.add(new JKFLabel("Price:"));
		panelNorth.add(price);
		
		JPanel panelSouth = new JPanel();
		JButton save  = new JButton("Save");
		save.setActionCommand("save");
		save.addActionListener(buttonHandler);
		panelSouth.add(save);
		
		this.setLayout(new BorderLayout());
		this.add(panelNorth, BorderLayout.NORTH);
		this.add(panelSouth, BorderLayout.SOUTH);
		
		// add necessary input validators
		isbn.setInputValidator(new BookIsbnInputValidator());
		price.setInputValidator(new BookPriceInputValidator());
	}

	/**
	 * Responsible for saving the book if the save button
	 * is clicked.
	 */
	private class ButtonHandler implements ActionListener {
		public void actionPerformed(ActionEvent e) {
			if (e.getActionCommand().equals("save")) {
				controller.handleBookshopRecord();
			}
		}
	}
}