casewindow.java

一个数据挖掘软件ALPHAMINERR的整个过程的JAVA版源代码

/*
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program 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 General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/*
 * 
 * $Author$
 * $Date$
 * $Revision$
 * 
 */

package eti.bi.alphaminer.ui;


import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Window;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.beans.PropertyVetoException;

import javax.swing.JInternalFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JSplitPane;
import javax.swing.JTabbedPane;
import javax.swing.WindowConstants;
import javax.swing.event.InternalFrameEvent;
import javax.swing.event.InternalFrameListener;
import javax.swing.plaf.basic.BasicToolBarUI;

import eti.bi.alphaminer.core.handler.CaseHandler;
import eti.bi.alphaminer.core.handler.ICaseHandler;
import eti.bi.alphaminer.core.observer.HelpObserveSubject;
import eti.bi.alphaminer.core.observer.HelpObserver;
import eti.bi.alphaminer.core.observer.ObserveSubject;
import eti.bi.alphaminer.core.observer.Observer;
import eti.bi.alphaminer.jhelpcomponent.HelpCursor;
import eti.bi.alphaminer.jhelpcomponent.JHelpSplitPane;
import eti.bi.alphaminer.jhelpcomponent.JHelpTabbedPane;
import eti.bi.alphaminer.jhelpcomponent.JHelpToolBar;
import eti.bi.alphaminer.operation.operator.Operator;
import eti.bi.alphaminer.patch.standard.operation.operator.InsightOperator;
import eti.bi.alphaminer.tools.SystemTools.CaseHelpToolBarHandler;
import eti.bi.alphaminer.tools.SystemTools.SystemHelpToolBarContainer;
import eti.bi.exception.BaseException;
import eti.bi.exception.SysException;
import eti.bi.util.ResourceLoader;
import eti.bi.common.ImageLocation;
import eti.bi.common.Locale.Resource;
import eti.bi.common.System.SysLog;

//import eti.bi.alphaminer.ui.FloatMenu;

/**
 * CaseWindow is a class of the case window user interface (UI).
 */
public class CaseWindow extends JInternalFrame implements 
Observer, 
HelpObserver,
ObserveSubject,
SystemHelpToolBarContainer,
InternalFrameListener, 
MouseListener,
MouseMotionListener {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	
//	private OperatorPanel m_OperatorPanel;
	//private SystemMessagePanel m_SystemMessagePanel;
	private DescriptionPanel m_DescriptionPanel;
	private CaseDiagramPanel m_CaseDiagramPanel;
	
//	private JSplitPane m_SplitPaneDiagramMessage;
	private JHelpSplitPane m_SplitPaneDiagramMessage; // <<25/07/2005: Kenneth Lai: Add for JHelp>>
	private JHelpTabbedPane m_MessageTab;

	//SystemCaseToobar
	private JHelpToolBar m_CaseToolBar;
	private CaseHelpToolBarHandler m_CaseHelpToolBarHandler;
	
	private ApplicationWindow m_ParentFrame;
	
	private boolean m_IsEditMode;
	private boolean m_HelpState;// <<25/07/2005: Kenneth Lai: Add for JHelp>>
	
	private String m_CaseID;
	private String m_CaseName;//<<Mark Li,22/02/2005 Add Case Name
	private boolean m_IsModified;
	private boolean m_IsNew;
	
	private int m_DMEngineType; //<<Frank Xu, 09/12/2004 flag to differentiate the type of data mining engines., Frank Xu, 09/12/2004>>.

	private ICaseHandler m_CaseHandler;
	private ISystemMessageHandler m_SystemMessageHandler;
	private IMessageDialog m_MessageDialog;
	
	/**
	 * Constructs a CaseWindow.
	 * @param a_Frame ApplicationWindow to which this CaseWindow resides.
	 * @param a_IsEdit indicates the mode of this CaseWindow. True if it is opened
	 * in edit mode; false if it is opened in view mode.
	 */
/*	public CaseWindow(ApplicationWindow a_Frame, boolean a_IsEdit) {
		m_ParentFrame = a_Frame;
		m_IsModified = false;
		m_IsEditMode = a_IsEdit;
		m_DMEngineType = OperatorPanelFactory.ETI_DM;
		createCaseWindow();
	}
*/
	/**
	 * Constructs a CaseWindow.
	 * @param a_Frame ApplicationWindow to which this CaseWindow resides.
	 * @param a_IsNew true if the Case represented by this CaseWindow is a newly
	 * created Case; false otherwise.
	 * @param a_CaseID ID of the Case this CaseWindow is showing.
	 * @param a_IsEdit indicates the mode of this CaseWindow. True if it is opened
	 * in edit mode; false if it is opened in view mode.
	 */
	public CaseWindow(
		ApplicationWindow a_Frame,
		boolean a_IsNew,
		String a_CaseID,
		boolean a_IsEdit,
		int a_DMEngineType) {
		//this(a_Frame, a_IsEdit);
		m_CaseHandler = CaseHandler.getInstance();
		m_MessageDialog = m_CaseHandler.getMessageDialog();
		try {
			m_IsNew = a_IsNew;
			if (a_IsNew) {
				m_IsModified = true;
				if (a_CaseID == null)
				{
					//<<01/04/2005, Frank J. Xu
					setCaseID(CaseHandler.getInstance().createCase());
					setCaseName("Untitled-", a_Frame.getNewCaseIndex(), true);//22/02/2005 Mark Li: Add setCaseName();
					//01/04/2005, Frank J. Xu>>
				}
				else {
					setCaseID(CaseHandler.getInstance().copyCase(a_CaseID));
					//setCaseName(CaseHandler.getInstance().getCase(a_CaseID,false).getTaskNode().getCaseName(), a_Frame.getNewCaseIndex(), true);//22/02/2005 Mark Li: Add setCaseName();
					setCaseName("Untitled-", a_Frame.getNewCaseIndex(), true);
				}
				m_SystemMessageHandler = m_CaseHandler.getSystemMessageHandler(m_CaseID);
			} else {
				setCaseID(a_CaseID);				
				m_SystemMessageHandler = m_CaseHandler.getSystemMessageHandler(m_CaseID);
				//<<21/02/2005 Mark Li: Add Case Name
				setCaseName(CaseHandler.getInstance().getCase(a_CaseID,false).getTaskNode().getCaseName(), a_Frame.getNewCaseIndex(), false);//22/02/2005 Mark Li: Add setCaseName();
				setTitle(m_CaseName);
				//21/02/2005 Mark Li: Add Case Name>>
				//<<11/03/2005 Mark Li:Show warning messages pop up when closing a new created/copyed case.
				m_IsModified = false;
				//11/03/2005 Mark Li:Show warning messages pop up when closing a new created/copyed case.>>
							}
			m_ParentFrame = a_Frame;
			//<<11/03/2005 Mark Li:Show warning messages pop up when closing a new created/copyed case.
			//m_IsModified = false;
			//11/03/2005 Mark Li:Show warning messages pop up when closing a new created/copyed case.>>
			m_IsEditMode = a_IsEdit;
			m_DMEngineType = a_DMEngineType;
			createCaseWindow();
			m_CaseDiagramPanel.drawCaseDiagram();

		} catch (BaseException be) {
			System.err.println(be.getMessage());
			SysLog.error(null,be);
		}
		m_SystemMessageHandler = m_CaseHandler.getSystemMessageHandler(m_CaseID);
		setHelpMode(false); //default
	}

	/**
	 * Sets mode of this CaseWindow.
	 * @param m_IsEdit true to set it in edit mode;
	 * false to set it in view mode.
	 */
	public void setEditMode(boolean a_IsEdit) {
		if (m_IsEditMode == a_IsEdit)
			return;
		//System.out.println("change to view: (modified) " + m_IsModified);
		if (!a_IsEdit && m_IsModified) {
			int option =
				JOptionPane.showConfirmDialog(
					(Component) this,
					Resource.srcStr("SaveChanges") + this.getTitle() + "\"",
					Resource.srcStr("AlphaMiner"),
					JOptionPane.YES_NO_CANCEL_OPTION,
					JOptionPane.QUESTION_MESSAGE);
			if (option != JOptionPane.CANCEL_OPTION) {
				if (option == JOptionPane.YES_OPTION)
					save();
				else {
					try {
						CaseHandler.getInstance().getCase(m_CaseID, true);
					} catch (BaseException be) {
						System.err.println(be.getMessage());
					}
					m_CaseDiagramPanel.clearCaseDiagram();
					try {
						m_CaseDiagramPanel.drawCaseDiagram();
					} catch (SysException e) {
						m_MessageDialog.showError(e.getMessage(),"Error");
					}
					setModified(false);
				}
			}
		}

		m_IsEditMode = a_IsEdit;
		setEditModeLayout();
		notifyParent();
	}

	/**
	 * Get current mode if CaseWindow.
	 * @return true if it is currently in edit mode; false otherwise.
	 */
	public boolean getEditMode() {
		return m_IsEditMode;
	}


	/**
	 * Gets the SystemMessagePanel.
	 * @return JPanel the SystemMessagePanel.
	 */
	public DescriptionPanel getDescriptionPanel() {
		return m_DescriptionPanel;
	}
	
	/**
	 * Gets the DiagramDrawingPanel.
	 * @return JPanel the DiagramDrawingPanel.
	 */
	public JPanel getDiagramDrawingPanel() {
		return m_CaseDiagramPanel;
	}

	/**
	 * Sets title of CaseWindow.
	 * @param a_Name title to be set.
	 */
	public void setCaseWindowTitle(String a_Name) {
		this.setTitle(a_Name);
	}

	/**
	 * Sets floating state of the OperatorPanel.
	 * @param a_IsFloat true to make it float; false to dock it
	 * into the CaseWindow.
	 */
	/*
	public void setOperatorPanelFloat(boolean a_IsFloat) {
		if (a_IsFloat)
			floatOperatorPanel();
		else
			dockOperatorPanel();
	}

	/**
	 * Flosts OperatorPanel, separates it from CaseWindow.
	 */
	/*
	public void floatOperatorPanel() 
	{
		//m_OperatorToolBar.setFloatable(true);
		((BasicToolBarUI) m_OperatorToolBar.getUI()).setFloating(
			true,
			new Point(0, 0));
		((Window) m_OperatorToolBar.getTopLevelAncestor()).setAlwaysOnTop(true);
		
		(
			(Window) m_OperatorToolBar
				.getTopLevelAncestor())
				.addWindowListener(new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				m_FloatMenu.setIsFloat(false);
			}
		});
		
		//m_OperatorToolBar.setFloatable(false);
	}
	*/
	
	/**
	 * Docks OperatorPanel, append it into the CaseWindow.
	 */
	
	/*
	public void dockOperatorPanel() {
		//m_OperatorToolBar.setFloatable(true);
		((BasicToolBarUI) m_OperatorToolBar.getUI()).setFloating(false, null);
		getContentPane().add(m_OperatorToolBar, BorderLayout.WEST);
		//m_OperatorToolBar.setFloatable(false);
	}
	*/
	
	/**
	 * Deletes the Case represented by this CaseWindow.
	 * @return true if user confirms to delete it; false if user cancel the
	 * deletion.
	 */
	public boolean delete() {
		int option =
			JOptionPane.showConfirmDialog(
				(Component) this,
				"Delete \"" + this.getTitle() + "\"?", 
				Resource.srcStr("AlphaMiner"), 
				JOptionPane.YES_NO_OPTION,
				JOptionPane.QUESTION_MESSAGE);

		if (option == JOptionPane.YES_OPTION) {
			// delete
			try 
			{
				CaseHandler.getInstance().removeCase(getCaseID());
			} catch (Exception e) 
			{