ganttprojectbase.java

It is all about project scheduling. GanttProject is a tool for creating a project schedule by means

/*
 * Created on 05.04.2005
 */
package net.sourceforge.ganttproject;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;

import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.Box;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.KeyStroke;
import javax.swing.WindowConstants;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.table.AbstractTableModel;

import net.sourceforge.ganttproject.action.CancelAction;
import net.sourceforge.ganttproject.action.GPAction;
import net.sourceforge.ganttproject.action.OkAction;
import net.sourceforge.ganttproject.calendar.GPCalendar;
import net.sourceforge.ganttproject.chart.Chart;
import net.sourceforge.ganttproject.chart.ChartModelImpl;
import net.sourceforge.ganttproject.chart.ChartSelection;
import net.sourceforge.ganttproject.chart.ChartSelectionListener;
import net.sourceforge.ganttproject.chart.overview.OverviewPaneAction;
import net.sourceforge.ganttproject.document.Document;
import net.sourceforge.ganttproject.document.DocumentCreator;
import net.sourceforge.ganttproject.document.DocumentManager;
import net.sourceforge.ganttproject.gui.DialogAligner;
import net.sourceforge.ganttproject.gui.GanttDialogInfo;
import net.sourceforge.ganttproject.gui.GanttStatusBar;
import net.sourceforge.ganttproject.gui.GanttTabbedPane;
import net.sourceforge.ganttproject.gui.ProjectUIFacade;
import net.sourceforge.ganttproject.gui.ProjectUIFacadeImpl;
import net.sourceforge.ganttproject.gui.UIConfiguration;
import net.sourceforge.ganttproject.gui.UIFacade;
import net.sourceforge.ganttproject.gui.options.model.GPOptionChangeListener;
import net.sourceforge.ganttproject.gui.scrolling.ScrollingManager;
import net.sourceforge.ganttproject.gui.scrolling.ScrollingManagerImpl;
import net.sourceforge.ganttproject.gui.zoom.ZoomManager;
import net.sourceforge.ganttproject.language.GanttLanguage;
import net.sourceforge.ganttproject.parser.ParserFactory;
import net.sourceforge.ganttproject.resource.ResourceManager;
import net.sourceforge.ganttproject.roles.RoleManager;
import net.sourceforge.ganttproject.task.Task;
import net.sourceforge.ganttproject.task.TaskContainmentHierarchyFacade;
import net.sourceforge.ganttproject.task.TaskManager;
import net.sourceforge.ganttproject.time.TimeUnitStack;
import net.sourceforge.ganttproject.time.gregorian.GPTimeUnitStack;
import net.sourceforge.ganttproject.undo.GPUndoManager;
import net.sourceforge.ganttproject.undo.UndoManagerImpl;

import org.eclipse.core.runtime.IAdaptable;
import org.jdesktop.swing.calendar.JXDatePickerFormatterFactory;

/**
 * This class is designed to be a GanttProject-after-refactorings. I am going to
 * refactor GanttProject in order to make true view communicating with other
 * views through interfaces. This class is intentionally package local to
 * prevent using it in other packages (use interfaces rather than concrete
 * implementations!)
 * 
 * @author dbarashev
 */
abstract class GanttProjectBase extends JFrame implements IGanttProject, UIFacade {
    private final ViewManagerImpl myViewManager;
    private final List myModifiedStateChangeListeners = new ArrayList();
    private final UIFacadeImpl myUIFacade;
    private final GanttStatusBar statusBar;
    private final TimeUnitStack myTimeUnitStack;
    private final ProjectUIFacadeImpl myProjectUIFacade;
    private final DocumentManager myDocumentManager;
    /** The tabbed pane with the differents parts of the project */
    private GanttTabbedPane myTabPane;
    private final GPUndoManager myUndoManager;
    
    protected GanttProjectBase() {
        super("Gantt Chart");
        statusBar = new GanttStatusBar(this);
        myTabPane = new GanttTabbedPane(); 
        myViewManager = new ViewManagerImpl(myTabPane);
        addProjectEventListener(myViewManager);
        myTimeUnitStack = new GPTimeUnitStack(getLanguage());
        JXDatePickerFormatterFactory.setDateFormats(myTimeUnitStack.getDateFormats());
        myUIFacade =new UIFacadeImpl(this, statusBar, getProject(), (UIFacade)this);
        myDocumentManager = new DocumentCreator(this, getUIFacade(),  null) {
            protected ParserFactory getParserFactory() {
                return GanttProjectBase.this.getParserFactory();
            }
        };        
        myUndoManager = new UndoManagerImpl((IGanttProject) this,
                null, myDocumentManager) {
            protected ParserFactory getParserFactory() {
                return GanttProjectBase.this.getParserFactory();
            }            
        };
        Mediator.registerUndoManager(myUndoManager);
        myProjectUIFacade = new ProjectUIFacadeImpl(myUIFacade, myDocumentManager, myUndoManager);
        
        OverviewPaneAction overviewAction = new OverviewPaneAction(myUIFacade);
        myTabPane.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(GPAction.getKeyStroke("overview.shortcut"), "overview");
        myTabPane.getActionMap().put("overview", overviewAction);
    }


    private GanttLanguage getLanguage() {
        return GanttLanguage.getInstance();
    }

    public void addProjectEventListener(ProjectEventListener listener) {
        myModifiedStateChangeListeners.add(listener);
    }
    public void removeProjectEventListener(ProjectEventListener listener) {
        myModifiedStateChangeListeners.remove(listener);
    }
    
    protected void fireProjectModified(boolean isModified){
        for (int i=0; i<myModifiedStateChangeListeners.size(); i++) {
            ProjectEventListener next = (ProjectEventListener) myModifiedStateChangeListeners.get(i);
            try {
                if (isModified) {
                    next.projectModified();
                }
                else {
                    next.projectSaved();
                }
            }
            catch(Exception e) {
                showErrorDialog(e);
            }
        }
    }
    
    protected void fireProjectClosed() {
        for (int i=0; i<myModifiedStateChangeListeners.size(); i++) {
            ProjectEventListener next = (ProjectEventListener) myModifiedStateChangeListeners.get(i);
            next.projectClosed();
        }        
    }
    // ////////////////////////////////////////////////////////////////
    // UIFacade
    public ProjectUIFacade getProjectUIFacade() {
        return myProjectUIFacade;
    }
    
    public UIFacade getUIFacade() {
        return myUIFacade;
    }

    public Frame getMainFrame() {
        return myUIFacade.getMainFrame();
    }

    public ScrollingManager getScrollingManager() {
        return myUIFacade.getScrollingManager();
    }
    
    public ZoomManager getZoomManager() {
        return myUIFacade.getZoomManager();
    }
    
    public GPUndoManager getUndoManager() {
        return myUndoManager;
    }
    public void setStatusText(String text) {
        myUIFacade.setStatusText(text);
    }
    
    public void showDialog(Component content, Action[] actions) {
        myUIFacade.showDialog(content,actions);
    }

    public void showDialog(Component content, Action[] actions, String title) {
        myUIFacade.showDialog(content,actions,title);
    }
    
    public void showUndecoratedDialog(Component content, Action[] actions) {
    	myUIFacade.showUndecoratedDialog(content, actions);
    }
    public UIFacade.Choice showConfirmationDialog(String message, String title) {
        return myUIFacade.showConfirmationDialog(message, title);
    }

    public void showErrorDialog(String message) {
        myUIFacade.showErrorDialog(message);
    }

    public void showErrorDialog(Throwable e) {
        myUIFacade.showErrorDialog(e);
    }

    public void logErrorMessage(Exception e) {
    	myUIFacade.logErrorMessage(e);
    }
    public void showPopupMenu(Component invoker, Action[] actions, int x, int y) {
        myUIFacade.showPopupMenu(invoker, actions, x, y);
    }

//    public void changeWorkingDirectory(File directory) {
//        myUIFacade.changeWorkingDirectory(directory);
//    }

    public void setWorkbenchTitle(String title) {
        myUIFacade.setWorkbenchTitle(title);
    }

    protected GPViewManager getViewManager() {
        return myViewManager;
    }

    private class ViewManagerImpl implements GPViewManager, ProjectEventListener {
        private GanttTabbedPane myTabs;
        private List myViews = new ArrayList();
		private GPViewImpl mySelectedView;
        ViewManagerImpl(GanttTabbedPane tabs) {
            myTabs = tabs;
            myTabs.addChangeListener(new ChangeListener() {

				public void stateChanged(ChangeEvent e) {
					GPViewImpl selectedView = (GPViewImpl) myTabs.getSelectedUserObject();
					if (mySelectedView==selectedView) {
						return;
					}