bookeditpanel.java

此文档针对开发人员和测试人员。第二章对软件进行了全面的描述。第三章对接口进行了分析。第四章对软件实现的功能进行概述。第五章对软件后续开发实现提出的要求。第六章提出其他一些在软件开发过程中需要注意的问题

package com.ciash.bms.gui.impl;

import java.util.Calendar;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;

import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFormattedTextField;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSpinner;
import javax.swing.JTabbedPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.SpinnerNumberModel;

import com.ciash.bms.entity.Book;
import com.ciash.bms.entity.BookGenus;
import com.ciash.bms.entity.User;
import com.ciash.common.gui.DateSelecter;
import com.ciash.bms.gui.selecter.BookSelecter;
import java.awt.*;
import java.awt.event.*;

/**
 * <p>
 * Title: BMS
 * </p>
 * <p>
 * Description:
 * </p>
 * <p>
 * Copyright: Copyright (c) 2009
 * </p>
 * <p>
 * Company: Cigarette Ash Inc.
 * </p>
 * 
 * @author Cigarette Ash
 * @version 1.0
 */

public class BookEditPanel extends JPanel implements BookSelecter {

	private JPanel panel = new JPanel();

	private JTabbedPane mainPanel = new JTabbedPane();

	private JPanel additionalInfo = new JPanel();

	private JPanel commonInfo = new JPanel();

	private JLabel bookIdLabel = new JLabel();

	private JLabel bookNameLabel = new JLabel();

	private JTextField bookIdField = new JTextField("");

	private JLabel bookGenusLabel = new JLabel();

	private JComboBox bookGenus = new JComboBox();

	private JLabel bookAuthor = new JLabel();

	private JTextField bookNameField = new JTextField("");

	private JTextField bookAuthorField = new JTextField("");

	private JLabel bookPDLabel = new JLabel();

	private GridBagLayout gridBagLayout1 = new GridBagLayout();

	private JLabel bookPriceLabel = new JLabel();

	private JTextField bookPriceField = new JTextField("");

	private JLabel bookCountLabel = new JLabel();

	private JTextField userIdField = new JTextField("");

	private JSpinner bookCountSpinner = new JSpinner();

	private SpinnerNumberModel spinnerModel = new SpinnerNumberModel();

	private JLabel userIdLabel = new JLabel();

	private DateSelecter dateSelecter = new DateSelecter();

	private JPanel IntroducePanel = new JPanel();

	private JScrollPane jScrollPane1 = new JScrollPane();

	private BorderLayout borderLayout3 = new BorderLayout();

	private JTextArea introduceTextArea = new JTextArea("");

	private JLabel jLabel1 = new JLabel();

	private JButton browseUserButton = new JButton();

	private ImageChooser imageChooser = new ImageChooser();

	private HashMap genusMap = new HashMap();

	private Book selectBook;

	public BookEditPanel() {
		jbInit();
	}

	private void jbInit() {
		panel.setLayout(new BorderLayout());
		bookIdLabel.setText("索书号");
		bookIdLabel.setBounds(new Rectangle(17, 25, 90, 22));
		commonInfo.setLayout(null);
		bookNameLabel.setAlignmentY((float) 0.5);
		bookNameLabel.setDebugGraphicsOptions(0);
		bookNameLabel.setDoubleBuffered(false);
		bookNameLabel.setOpaque(false);
		bookNameLabel.setText("书名");
		bookNameLabel.setBounds(new Rectangle(17, 62, 90, 22));
		bookIdField.setText("");
		bookIdField.setBounds(new Rectangle(117, 25, 250, 22));
		bookGenusLabel.setText("图书分类");
		bookGenusLabel.setBounds(new Rectangle(17, 101, 90, 22));
		bookAuthor.setText("作者");
		bookAuthor.setBounds(new Rectangle(17, 143, 90, 22));
		bookNameField.setText("");
		bookNameField.setBounds(new Rectangle(117, 62, 249, 22));
		bookAuthorField.setSelectionStart(0);
		bookAuthorField.setText("");
		bookAuthorField.setBounds(new Rectangle(117, 143, 250, 22));
		bookPDLabel.setText("购买日期");
		bookPDLabel.setBounds(new Rectangle(17, 181, 90, 20));
		setLayout(gridBagLayout1);
		bookPriceLabel.setText("价格");
		bookPriceLabel.setBounds(new Rectangle(17, 221, 90, 22));
		bookPriceField.setText("");
		bookPriceField.setBounds(new Rectangle(117, 221, 245, 22));
		bookCountLabel.setText("库存量");
		bookCountLabel.setBounds(new Rectangle(17, 260, 90, 22));
		userIdField.setEditable(false);
		userIdField.setEnabled(true);
		userIdField.setText("");
		userIdField.setBounds(new Rectangle(117, 299, 120, 22));
		userIdLabel.setText("借书者用户名");
		userIdLabel.setBounds(new Rectangle(17, 300, 100, 22));

		commonInfo.setDebugGraphicsOptions(0);
		commonInfo.setMaximumSize(new Dimension(2147483647, 2147483647));
		bookCountSpinner.setModel(spinnerModel);
		bookCountSpinner.setBounds(new Rectangle(117, 260, 46, 22));
		spinnerModel.setMinimum(new Integer(0));
		spinnerModel.setMaximum(new Integer(999999));
		IntroducePanel.setLayout(borderLayout3);
		introduceTextArea.setText("");
		jScrollPane1.setDebugGraphicsOptions(0);
		jLabel1.setVerifyInputWhenFocusTarget(true);
		jLabel1.setText("预览");
		jLabel1.setBounds(new Rectangle(6, 11, 49, 24));
		browseUserButton.setBounds(new Rectangle(260, 299, 90, 23));
		browseUserButton.setText("浏览");
		browseUserButton
				.addActionListener(new BookEditPanel_browseUserButton_actionAdapter(
						this));
		jLabel2.setVerifyInputWhenFocusTarget(true);
		jLabel2.setText("图书介绍");
		dateSelecter.setBounds(new Rectangle(117, 173, 264, 28));
		bookGenus.setBounds(new Rectangle(117, 99, 248, 24));
		add(panel, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0,
				GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(
						0, 0, 0, 0), 453, 315));
		panel.add(mainPanel, BorderLayout.CENTER);
		commonInfo.add(bookIdField, null);
		commonInfo.add(browseUserButton, null);
		commonInfo.add(dateSelecter, null);
		commonInfo.add(bookAuthorField, null);
		commonInfo.add(bookGenus, null);
		commonInfo.add(bookNameField, null);
		commonInfo.add(userIdLabel, null);
		commonInfo.add(bookAuthor, null);
		commonInfo.add(bookGenusLabel, null);
		commonInfo.add(bookNameLabel, null);
		commonInfo.add(bookIdLabel, null);
		commonInfo.add(bookPDLabel, null);
		commonInfo.add(bookPriceLabel, null);
		commonInfo.add(bookCountLabel, null);
		commonInfo.add(bookPriceField, null);
		commonInfo.add(bookCountSpinner, null);
		commonInfo.add(userIdField, null);
		IntroducePanel.add(jScrollPane1, BorderLayout.CENTER);
		IntroducePanel.add(jPanel1, BorderLayout.NORTH);
		jPanel1.add(jLabel2, null);
		jScrollPane1.getViewport().add(introduceTextArea, null);
		additionalInfo.setLayout(new BorderLayout());
		additionalInfo.add(imageChooser, BorderLayout.CENTER);
		mainPanel.add(commonInfo, "普通信息");
		mainPanel.add(IntroducePanel, "图书介绍");
		mainPanel.add(additionalInfo, "图片信息");
	}

	private void initValue(Book book) {
		selectBook = book;
		bookIdField.setEditable(false);
		if (book.getUserId() == null) {
			browseUserButton.setEnabled(false);
		} else {
			browseUserButton.setEnabled(true);
		}
		bookIdField.setText(book.getBookId());
		bookAuthorField.setText(book.getBookAuthor());
		bookPriceField.setText(book.getBookPrice());
		bookNameField.setText(book.getBookName());
		resetCount(book);
		userIdField.setText(book.getUserId());
		dateSelecter.setCalendar(book.getPurchaseDate());
		bookGenus.setSelectedItem(book.getBookGenus());
	}

	private void clearValues() {
		selectBook = null;
		bookIdField.setEditable(true);
		bookIdField.setText("");
		bookAuthorField.setText("");
		bookPriceField.setText("");
		bookNameField.setText("");
		resetCount(null);
		userIdField.setText("");
		bookGenus.setSelectedIndex(0);
		dateSelecter.setCalendar(Calendar.getInstance());
	}

	/**
	 * 使用当前面板值创建一个书籍对象
	 * 
	 * @return 返回新创建的书籍对象
	 */
	private Book createBook() {
		selectBook = new Book();
		selectBook.setBookId(bookIdField.getText());
		selectBook.setBookAuthor(bookAuthorField.getText());
		selectBook.setBookPrice(bookPriceField.getText());
		selectBook.setBookName(bookNameField.getText());
		selectBook.setBookCount(bookCountSpinner.getValue().toString());
		selectBook.setUserId(userIdField.getText());
		selectBook.setBookInfo(introduceTextArea.getText());
		selectBook.setPurchaseDate(dateSelecter.getCalendar());
		selectBook.setBookGenus((String) bookGenus.getSelectedItem());
		return selectBook;
	}

	/**
	 * 检查id值是否为空
	 * 
	 * @return true id值为空
	 */
	private boolean idIsNull() {
		if (bookIdField.getText() == null || bookIdField.getText().equals("")) {
			JOptionPane.showMessageDialog(null, "索书号不能为空", "错误！",
					JOptionPane.ERROR_MESSAGE);
			return true;
		}
		return false;
	}

	public void setEditable(boolean isEditable) {
		editable(isEditable);
		imageChooser.setEditable(isEditable);
		dateSelecter.setEditable(isEditable);
		introduceTextArea.setEditable(isEditable);
	}

	private void editable(boolean isEditable) {
		bookIdField.setEditable(isEditable);
		bookAuthorField.setEditable(isEditable);
		bookCountSpinner.setEnabled(isEditable);
		bookGenus.setEditable(isEditable);
		bookNameField.setEditable(isEditable);
		bookPriceField.setEditable(isEditable);
		browseUserButton.setEnabled(isEditable);
		bookGenus.setEnabled(isEditable);
	}

	public boolean isEditable() {
		return imageChooser.isEditable();
	}

	private void resetCount(Book book) {
		if (book == null || book.getBookCount() == null) {
			bookCountSpinner.getModel().setValue(new Integer(0));
		} else {
			bookCountSpinner.setValue(new Integer(book.getBookCount()));
		}
	}

	JPanel jPanel1 = new JPanel(new FlowLayout(FlowLayout.LEFT));

	JLabel jLabel2 = new JLabel();

	public void setGenus(Collection v) {
		bookGenus.removeAllItems();
		Iterator it = v.iterator();
		int i = 0;
		while (it.hasNext()) {
			BookGenus g = (BookGenus) it.next();
			bookGenus.addItem(g.getDescription());
			i++;
		}
		if (selectBook != null) {
			bookGenus.setSelectedItem(selectBook.getBookGenus());
		}
	}

	public boolean checkValues() {
		if (idIsNull()) {
			return false;
		}
		return true;
	}

	public void setSelectBook(Book book) {
		if (book != null) {
			initValue(book);
		} else {
			clearValues();
		}
	}

	public Book getSelectBook() {
		return createBook();
	}

	void browseUserButton_actionPerformed(ActionEvent e) {
		JOptionPane.showMessageDialog(null, "功能还未完善，等待后期添加，谢谢！", "错误！",
				JOptionPane.ERROR_MESSAGE);
	}

	private class BookEditPanel_browseUserButton_actionAdapter implements
			java.awt.event.ActionListener {
		BookEditPanel adaptee;

		BookEditPanel_browseUserButton_actionAdapter(BookEditPanel adaptee) {
			this.adaptee = adaptee;
		}

		public void actionPerformed(ActionEvent e) {
			adaptee.browseUserButton_actionPerformed(e);
		}
	}
}