com.ebmwebsourcing.petals.services.su.ui.OperationLabelProvider.java Source code

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/******************************************************************************
 * Copyright (c) 2010-2013, Linagora
 *
 * 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:
 *       Linagora - initial API and implementation
 *******************************************************************************/

package com.ebmwebsourcing.petals.services.su.ui;

import javax.xml.namespace.QName;

import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StyledString;
import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider;
import org.eclipse.jface.viewers.StyledString.Styler;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.TextStyle;
import org.eclipse.swt.widgets.Display;

/**
 * A label provider used to display service operations in a viewer.
 * @author Vincent Zurczak - EBM WebSourcing
 */
public class OperationLabelProvider extends LabelProvider implements IStyledLabelProvider {

    private final Styler nameStyler;

    /**
     * Constructor.
     */
    public OperationLabelProvider() {
        this.nameStyler = new Styler() {
            @Override
            public void applyStyles(TextStyle textStyle) {
                textStyle.foreground = Display.getDefault().getSystemColor(SWT.COLOR_DARK_GREEN);
            }
        };
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider.IStyledLabelProvider
     * #getStyledText(java.lang.Object)
     */
    public StyledString getStyledText(Object element) {

        StyledString styledString = new StyledString("");
        if (element instanceof QName) {
            styledString.append(((QName) element).getLocalPart(), this.nameStyler);
            styledString.append(" - " + ((QName) element).getNamespaceURI());
        }

        return styledString;
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.jface.viewers.LabelProvider
     * #getText(java.lang.Object)
     */
    @Override
    public String getText(Object element) {
        return getStyledText(element).getString();
    }
}