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/*****************************************************************************
* Copyright (c) 2010 Atos Origin.
*
*
* 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:
* Atos Origin - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.common.groups.core.ui.utils;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.widgets.Control;
import org.eclipse.uml2.uml.edit.providers.UMLItemProviderAdapterFactory;
/**
* Provides usefull utility methods for ICompositeCreator instances
*
* @author vhemery
*/
public class CreatorUtils {
/** The offset to use for form data */
private static final int OFFSET = 5;
/** The adapter factory to use as label provider */
private static AdapterFactoryLabelProvider adapterFactory = null;
/**
* Get the form layout data to place element at top of the parent composite
*
* @return form data
*/
public static FormData getTopFormData() {
FormData data = new FormData();
data.right = new FormAttachment(100, -OFFSET);
data.left = new FormAttachment(0, OFFSET);
data.top = new FormAttachment(0, OFFSET);
return data;
}
/**
* Get the form layout data to place element under another
*
* @param upperControl
* control under which the element must be located
* @return form data
*/
public static FormData getFormDataUnder(Control upperControl) {
FormData data = new FormData();
data.right = new FormAttachment(100, -OFFSET);
data.left = new FormAttachment(0, OFFSET);
data.top = new FormAttachment(upperControl, OFFSET);
return data;
}
/**
* Get the form layout data to place element under another, aligned on the right of the parent composite
*
* @param upperControl
* control under which the element must be located
* @return form data
*/
public static FormData getFormDataRightAlignedUnder(Control upperControl) {
FormData data = new FormData();
data.right = new FormAttachment(100, -OFFSET);
data.top = new FormAttachment(upperControl, OFFSET);
return data;
}
/**
* Get the label of a graphical edit part
*
* @param editPart
* the input part
* @return the string label
*/
public static String getLabel(IGraphicalEditPart editPart) {
EObject eObject = editPart.resolveSemanticElement();
return getCustomLabelProvider().getText(eObject);
}
/**
* Gets the custom label provider that parses label for EClass
*
* @return the custom label provider
*/
public static ILabelProvider getCustomLabelProvider() {
if(adapterFactory == null) {
adapterFactory = new AdapterFactoryLabelProvider(new UMLItemProviderAdapterFactory()) {
/**
* Override label provider for EClass
*
* @see org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider#getText(java.lang.Object)
*/
@Override
public String getText(Object object) {
String text = super.getText(object);
if(object instanceof EClass) {
return text.substring(0, text.indexOf("[") - 1);
} else {
return text;
}
}
};
}
return adapterFactory;
}
}
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