package org.gvt.action;
import org.biopax.paxtools.model.Model;
import org.biopax.paxtools.model.level2.pathway;
import org.eclipse.gef.ui.parts.ScrollingGraphicalViewer;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.TabItem;
import org.gvt.ChisioMain;
import org.gvt.model.CompoundModel;
import org.gvt.model.biopaxl2.BioPAXGraph;
import java.util.ArrayList;
/**
* Action for closing the currently open tab.
*
* @author Ozgun Babur
*
* Copyright: Bilkent Center for Bioinformatics, 2007 - present
*/
public class DeletePathwayAction extends Action
{
private ChisioMain main;
private boolean allOpenPathways;
/**
* Constructor
*/
public DeletePathwayAction(ChisioMain main, boolean allOpenPathways)
{
super(allOpenPathways ? "Delete All Open Pathways" : "Delete Pathway");
if (allOpenPathways)
{
setImageDescriptor(ImageDescriptor.createFromFile(ChisioMain.class, "icon/pathway-delete-all.png"));
}
else
{
setImageDescriptor(ImageDescriptor.createFromFile(ChisioMain.class, "icon/pathway-delete.png"));
}
this.setToolTipText(getText());
this.main = main;
this.allOpenPathways = allOpenPathways;
}
public DeletePathwayAction(ChisioMain main)
{
this(main, false);
}
public void run()
{
CTabItem tab = main.getSelectedTab();
if (tab != null)
{
String s = allOpenPathways ? "all open pathways" : "the pathway";
MessageBox box = new MessageBox(main.getShell(), SWT.YES | SWT.NO | SWT.CANCEL);
box.setText("Confirm");
box.setMessage("Delete "+ s +"?\n" +
"Contents will not be deleted from the model!");
int answer = box.open();
if (answer == SWT.YES)
{
if (allOpenPathways)
{
for (CTabItem tabItem : new ArrayList<CTabItem>(
main.getTabToViewerMap().keySet()))
{
deletePathway(tabItem);
}
}
else
{
deletePathway(tab);
}
}
}
}
private void deletePathway(CTabItem tab)
{
ScrollingGraphicalViewer viewer = main.getTabToViewerMap().get(tab);
main.closeTab(tab, false);
CompoundModel root = (CompoundModel) viewer.getContents().getModel();
if (root instanceof BioPAXGraph)
{
BioPAXGraph graph = (BioPAXGraph) root;
if (graph.isMechanistic())
{
graph.forgetLayout();
Model model = graph.getBiopaxModel();
pathway p = graph.getPathway();
model.remove(p);
main.getAllPathwayNames().remove(p.getNAME());
}
}
}
}