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package org.eclipse.papyrus.diagram.umltools.clazz;
import java.lang.reflect.Constructor;
import org.eclipse.gef.ui.parts.GraphicalEditor;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.papyrus.core.editor.BackboneException;
import org.eclipse.papyrus.core.extension.diagrameditor.EditorDescriptor;
import org.eclipse.papyrus.core.multidiagram.actionbarcontributor.ActionBarContributorRegistry;
import org.eclipse.papyrus.core.services.ServiceException;
import org.eclipse.papyrus.core.services.ServicesRegistry;
import org.eclipse.papyrus.sasheditor.contentprovider.IEditorModel;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.part.EditorActionBarContributor;
/**
* IEditorModel used by the SashEditor to create a nested editor.
* Each nested editor instance is associated to one and only one instance of this model.
*
* @author cedric dumoulin
*
*/
class ClassDiagramEditorModel implements IEditorModel {
/**
* The Diagram object describing the diagram.
*/
private Diagram diagram;
/**
* The servicesRegistry provided at creation.
*/
private ServicesRegistry servicesRegistry;
/**
* Editor Descriptor containing data from the Eclipse extension
*/
private EditorDescriptor editorDescriptor;
/**
*
* Constructor.
*
* @param pageIdentifier
* @param servicesRegistry
* @param editorDescriptor
*/
public ClassDiagramEditorModel(Diagram pageIdentifier, ServicesRegistry servicesRegistry, EditorDescriptor editorDescriptor) {
diagram = pageIdentifier;
this.servicesRegistry = servicesRegistry;
this.editorDescriptor = editorDescriptor;
}
/**
* Create the IEditor for the diagram.
*
* @see org.eclipse.papyrus.sasheditor.contentprovider.IEditorModel#createIEditorPart()
* @return
* @throws PartInitException
*
*/
public IEditorPart createIEditorPart() throws PartInitException {
GraphicalEditor editor;
try {
editor = new UmlClassDiagramForMultiEditor(servicesRegistry, diagram);
} catch (BackboneException e) {
throw new PartInitException("Can't create instance of " + UmlClassDiagramForMultiEditor.class.getName(), e);
} catch (ServiceException e) {
throw new PartInitException("Can't create instance of " + UmlClassDiagramForMultiEditor.class.getName(), e);
}
return editor;
}
/**
* Get the action bar requested by the Editor.
*
* @see org.eclipse.papyrus.sasheditor.contentprovider.IEditorModel#getActionBarContributor()
* @return
*
*/
public EditorActionBarContributor getActionBarContributor() {
String actionBarId = editorDescriptor.getActionBarContributorId();
// Do nothing if no EditorActionBarContributor is specify.
if(actionBarId == null || actionBarId.length() == 0) {
return null;
}
// Try to get it.
// Get ServiceRegistry
// ServicesRegistry serviceRegistry = getServicesRegistry();
ActionBarContributorRegistry registry;
try {
registry = (ActionBarContributorRegistry)servicesRegistry.getService(ActionBarContributorRegistry.class);
} catch (ServiceException e) {
// Service not found
// TODO Log the error
e.printStackTrace();
return null;
}
try {
return registry.getActionBarContributor(actionBarId);
} catch (BackboneException e) {
// TODO Log the error and throw an exception instead
e.printStackTrace();
return null;
}
}
/**
* Get the underlying RawModel. Return the Diagram.
*
* @see org.eclipse.papyrus.sasheditor.contentprovider.IPageModel#getRawModel()
* @return
*
*/
public Object getRawModel() {
return diagram;
}
/**
* Get the icon to be shown by Tabs
*
* @see org.eclipse.papyrus.sasheditor.contentprovider.IPageModel#getTabIcon()
* @return
*
*/
public Image getTabIcon() {
ImageDescriptor imageDescriptor = editorDescriptor.getIcon();
if(imageDescriptor == null)
return null;
return imageDescriptor.createImage();
}
/**
* Get the title of the Diagram.
*
* @see org.eclipse.papyrus.sasheditor.contentprovider.IPageModel#getTabTitle()
* @return
*
*/
public String getTabTitle() {
return diagram.getName();
}
}
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