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/*****************************************************************************
* Copyright (c) 2012 CEA LIST.
*
* 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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.customization.properties.generation.providers;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.StyledCellLabelProvider;
import org.eclipse.jface.viewers.StyledString;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.papyrus.customization.properties.generation.wizard.SelectFieldsPage;
import org.eclipse.papyrus.customization.properties.providers.ContextLabelProvider;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.views.properties.contexts.Property;
import org.eclipse.swt.graphics.Image;
public class DataContextPropertiesLabelProvider extends StyledCellLabelProvider {
private final SelectFieldsPage selectFieldsPage;
private final ILabelProvider labelProvider;
public DataContextPropertiesLabelProvider(SelectFieldsPage selectFieldsPage) {
this.selectFieldsPage = selectFieldsPage;
labelProvider = new ContextLabelProvider();
}
@Override
public void update(ViewerCell cell) {
Object element = cell.getElement();
int columnIndex = cell.getColumnIndex();
StyledString styleText = getStyledText(element, columnIndex);
cell.setText(styleText.getString());
cell.setStyleRanges(styleText.getStyleRanges());
cell.setImage(getImage(element, columnIndex));
}
protected StyledString getStyledText(Object element, int columnIndex) {
String text = getText(element, columnIndex);
if (columnIndex == selectFieldsPage.fieldColumn) {
EObject eObject = EMFHelper.getEObject(element);
if (!(eObject instanceof Property)) {
StyledString styledString = new StyledString(text, StyledString.QUALIFIER_STYLER);
return styledString;
}
}
// if(columnIndex == selectFieldsPage.selectionSingleColumn) {
// //Nothing
// }
//
// if(columnIndex == selectFieldsPage.selectionMultipleColumn) {
// //Nothing
// }
//
// if(columnIndex == selectFieldsPage.descriptionColumn) {
// //Nothing
// }
// Default
return new StyledString(text);
}
protected String getText(Object element, int columnIndex) {
if (columnIndex == selectFieldsPage.fieldColumn) {
return labelProvider.getText(element);
}
// if(columnIndex == selectFieldsPage.selectionSingleColumn) {
// //Nothing
// }
//
// if(columnIndex == selectFieldsPage.selectionMultipleColumn) {
// //Nothing
// }
if (columnIndex == selectFieldsPage.descriptionColumn) {
EObject eObject = EMFHelper.getEObject(element);
if (eObject instanceof Property) {
String description = ((Property) element).getDescription();
if (description != null) {
return description.replaceAll("[\n\r]+", "\\\\");
}
return "";
}
}
// Default
return "";
}
protected Image getImage(Object element, int columnIndex) {
if (columnIndex == selectFieldsPage.fieldColumn) {
return labelProvider.getImage(element);
}
// if(columnIndex == selectFieldsPage.selectionSingleColumn) {
// //Nothing
// }
//
// if(columnIndex == selectFieldsPage.selectionMultipleColumn) {
// //Nothing
// }
//
// if(columnIndex == selectFieldsPage.descriptionColumn) {
// //Nothing
// }
// Default
return null;
}
}
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