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/*****************************************************************************
* Copyright (c) 2013 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:
*
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.gmfdiag.common.providers;
import org.eclipse.gef.rulers.RulerProvider;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.papyrus.infra.gmfdiag.common.utils.UnitsConstants;
import org.eclipse.swt.graphics.Image;
/**
*
* Label provider for Units
*
*/
public class UnitsLabelProvider implements ILabelProvider {
/**
*
* @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener)
*
* @param listener
*/
@Override
public void addListener(ILabelProviderListener listener) {
// not used
}
/**
*
* @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose()
*
*/
@Override
public void dispose() {
// not used
}
/**
*
* @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String)
*
* @param element
* @param property
* @return
*/
@Override
public boolean isLabelProperty(Object element, String property) {
return false;
}
/**
*
* @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener)
*
* @param listener
*/
@Override
public void removeListener(ILabelProviderListener listener) {
// not used
}
/**
*
* @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
*
* @param element
* @return
*/
@Override
public Image getImage(Object element) {
// not used
return null;
}
/**
*
* @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
*
* @param element
* @return
*/
@Override
public String getText(Object element) {
if (element instanceof Integer) {
final int unit = (Integer) element;
switch (unit) {
case RulerProvider.UNIT_INCHES:
return UnitsConstants.INCHES;
case RulerProvider.UNIT_CENTIMETERS:
return UnitsConstants.CENTIMETERS;
case RulerProvider.UNIT_PIXELS:
return UnitsConstants.PIXELS;
default:
break;
}
}
return "";
}
}
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