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/*******************************************************************************
* Copyright (c) 2009 Obeo.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.papyrus.tabbedproperties.uml.properties;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.domain.IEditingDomainProvider;
import org.eclipse.emf.eef.runtime.api.adapters.SemanticAdapter;
import org.eclipse.emf.eef.runtime.api.component.IPropertiesEditionComponent;
import org.eclipse.emf.eef.runtime.api.parts.IFormPropertiesEditionPart;
import org.eclipse.emf.eef.runtime.api.parts.IPropertiesEditionPart;
import org.eclipse.emf.eef.runtime.api.providers.IPropertiesEditionProvider;
import org.eclipse.emf.eef.runtime.impl.services.PropertiesEditionComponentService;
import org.eclipse.jface.viewers.IFilter;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.papyrus.tabbedproperties.uml.components.ModelBasePropertiesEditionComponent;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.views.properties.tabbed.AbstractPropertySection;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
import org.eclipse.uml2.uml.UMLPackage;
/**
* @author <a href="mailto:jerome.benois@obeo.fr">Jerome Benois</a>
*/
public class ModelBasePropertySection extends AbstractPropertySection implements IFilter {
private Composite parent;
private IPropertiesEditionComponent propertiesEditionComponent;
/**
* The current selected object or the first object in the selection when
* multiple objects are selected.
*/
protected EObject eObject;
/**
* The view manager
*/
private IPropertiesEditionPart editionPart = null;
/**
* @see org.eclipse.ui.views.properties.tabbed.ISection#createControls(org.eclipse.swt.widgets.Composite,
* org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage)
*/
public void createControls(Composite parent, TabbedPropertySheetPage aTabbedPropertySheetPage) {
super.createControls(parent, aTabbedPropertySheetPage);
this.parent = parent;
}
/**
* @see org.eclipse.ui.views.properties.tabbed.ISection#setInput(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
*/
public void setInput(IWorkbenchPart part, ISelection selection) {
super.setInput(part, selection);
if(!(selection instanceof IStructuredSelection) ||
!((part instanceof IEditingDomainProvider) || part.getAdapter(IEditingDomainProvider.class) != null)) {
return;
}
Object firstElement = ((IStructuredSelection)selection).getFirstElement();
EObject newEObject = resolveSemanticObject(firstElement);
EditingDomain editingDomain = null;
if(part instanceof IEditingDomainProvider)
editingDomain = ((IEditingDomainProvider)part).getEditingDomain();
else if(part.getAdapter(IEditingDomainProvider.class) != null)
editingDomain = ((IEditingDomainProvider)part.getAdapter(IEditingDomainProvider.class)).getEditingDomain();
if(editingDomain != null && newEObject != null && newEObject != eObject) {
eObject = newEObject;
if(eObject != null) {
IPropertiesEditionProvider provider = PropertiesEditionComponentService.getInstance().getProvider(eObject);
if(this.propertiesEditionComponent != null)
this.propertiesEditionComponent.dispose();
this.propertiesEditionComponent = provider.getPropertiesEditionComponent(eObject, IPropertiesEditionComponent.LIVE_MODE);
if(this.propertiesEditionComponent != null) {
this.propertiesEditionComponent.setLiveEditingDomain(editingDomain);
// FIXME: find a better way to define the Form constant
this.editionPart = propertiesEditionComponent.getPropertiesEditionPart(1, ModelBasePropertiesEditionComponent.BASE_PART); //$NON-NLS-1$
if(editionPart instanceof IFormPropertiesEditionPart) {
for(int i = 0; i < parent.getChildren().length; i++) {
Composite child = (Composite)parent.getChildren()[i];
child.dispose();
}
((IFormPropertiesEditionPart)this.editionPart).createFigure(parent, getWidgetFactory());
parent.layout();
propertiesEditionComponent.initPart(propertiesEditionComponent.translatePart(ModelBasePropertiesEditionComponent.BASE_PART), 1, eObject);
}
}
}
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.ui.views.properties.tabbed.AbstractPropertySection#dispose()
*/
public void dispose() {
super.dispose();
if(this.propertiesEditionComponent != null) {
this.propertiesEditionComponent.dispose();
this.propertiesEditionComponent = null;
this.editionPart = null;
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.jface.viewers.IFilter#select(java.lang.Object)
*/
public boolean select(Object toTest) {
EObject eObjectToTest = resolveSemanticObject(toTest);
return eObjectToTest != null && eObjectToTest.eClass() == UMLPackage.eINSTANCE.getModel();
}
private EObject resolveSemanticObject(Object object) {
if(object instanceof EObject) {
return (EObject)object;
} else if(object instanceof IAdaptable) {
IAdaptable adaptable = (IAdaptable)object;
if(adaptable.getAdapter(SemanticAdapter.class) != null) {
SemanticAdapter semanticAdapter = (SemanticAdapter)adaptable
.getAdapter(SemanticAdapter.class);
return semanticAdapter.getEObject();
} else if(adaptable.getAdapter(EObject.class) != null) {
return (EObject)adaptable.getAdapter(EObject.class);
}
}
return null;
}
}
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