/*
 * 作成日: 2005/06/29
 *
 * この生成されたコメントの挿入されるテンプレートを変更するため
 * ウィンドウ > 設定 > Java > コード生成 > コードとコメント
 */
package pwv.spring.view;

import java.util.HashMap;
import java.util.Observable;
import java.util.Observer;

import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;

/**
 * ErrorFrame
 *
 * @author Hiroshi TAKEMOTO
 */
public class ErrorFrame extends AbstractDispatchDialog 
implements Observer {

	private javax.swing.JPanel jContentPane = null;

	private javax.swing.JPanel jMessagePanel = null;
	private javax.swing.JPanel jButtonPanel = null;
	private javax.swing.JButton jCloseButton = null;

	private javax.swing.JScrollPane jScrollPane = null;
	private javax.swing.JTextArea jMessageArea = null;
	/* (非 Javadoc)
	 * @see java.util.Observer#update(java.util.Observable, java.lang.Object)
	 */
	public void update(Observable o, Object arg) {
		ModelAndView mv = (ModelAndView)arg;
		if (mv != null) {
			HashMap error = mv.getModel() != null 
							? (HashMap)mv.getModel().get("error")
							: null;
			if (error != null) {
				BindException bindEx = (BindException)error.get(BindException.class.getName() + ".command");
				String	msg = bindEx.getMessage();
				getJMessageArea().setText(msg.replaceAll(";", "\n"));
			}
		}
		pack();
		show();
	}

	/**
	 * This is the default constructor
	 */
	public ErrorFrame() {
		super();
		initialize();
	}
	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setContentPane(getJContentPane());
		this.setDefaultCloseOperation(javax.swing.WindowConstants.HIDE_ON_CLOSE);
	}
	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private javax.swing.JPanel getJContentPane() {
		if (jContentPane == null) {
			jContentPane = new javax.swing.JPanel();
			jContentPane.setLayout(new java.awt.BorderLayout());
			jContentPane.add(getJMessagePanel(), java.awt.BorderLayout.CENTER);
			jContentPane.add(getJButtonPanel(), java.awt.BorderLayout.SOUTH);
		}
		return jContentPane;
	}
	/**
	 * This method initializes jMessagePanel
	 * 
	 * @return javax.swing.JPanel
	 */
	private javax.swing.JPanel getJMessagePanel() {
		if(jMessagePanel == null) {
			jMessagePanel = new javax.swing.JPanel();
			jMessagePanel.add(getJScrollPane(), null);
			jMessagePanel.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Error message", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));
		}
		return jMessagePanel;
	}
	/**
	 * This method initializes jButtonPanel
	 * 
	 * @return javax.swing.JPanel
	 */
	private javax.swing.JPanel getJButtonPanel() {
		if(jButtonPanel == null) {
			jButtonPanel = new javax.swing.JPanel();
			jButtonPanel.add(getJCloseButton(), null);
		}
		return jButtonPanel;
	}
	/**
	 * This method initializes jCloseButton
	 * 
	 * @return javax.swing.JButton
	 */
	private javax.swing.JButton getJCloseButton() {
		if(jCloseButton == null) {
			jCloseButton = new javax.swing.JButton();
			jCloseButton.setText("閉じる");
			jCloseButton.addActionListener(new java.awt.event.ActionListener() { 
				public void actionPerformed(java.awt.event.ActionEvent e) {    
					setVisible(false);
				}
			});
		}
		return jCloseButton;
	}

	/**
	 * This method initializes jScrollPane
	 * 
	 * @return javax.swing.JScrollPane
	 */
	private javax.swing.JScrollPane getJScrollPane() {
		if(jScrollPane == null) {
			jScrollPane = new javax.swing.JScrollPane();
			jScrollPane.setViewportView(getJMessageArea());
			jScrollPane.setPreferredSize(new java.awt.Dimension(400,200));
		}
		return jScrollPane;
	}
	/**
	 * This method initializes jMessageArea
	 * 
	 * @return javax.swing.JTextArea
	 */
	private javax.swing.JTextArea getJMessageArea() {
		if(jMessageArea == null) {
			jMessageArea = new javax.swing.JTextArea();
		}
		return jMessageArea;
	}
}