org.eclipse.php.ui.PHPLanguageLibraryDecorator.java Source code

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Here is the source code for org.eclipse.php.ui.PHPLanguageLibraryDecorator.java

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/*******************************************************************************
 * Copyright (c) 2016 Dawid Pakua and others.
 * 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:
 *     Dawid Pakua - initial API and implementation
 *******************************************************************************/
package org.eclipse.php.ui;

import org.eclipse.dltk.internal.ui.scriptview.BuildPathContainer;
import org.eclipse.jface.viewers.IDecoration;
import org.eclipse.jface.viewers.ILabelDecorator;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ILightweightLabelDecorator;
import org.eclipse.php.internal.core.PHPVersion;
import org.eclipse.php.internal.core.language.LanguageModelInitializer;
import org.eclipse.php.internal.core.project.ProjectOptions;
import org.eclipse.swt.graphics.Image;

/**
 * LabelDecorator that decorates PHP Language Library element with project PHP
 * Version.
 * 
 * @since 4.0
 * 
 * @noextend This class is not intended to be subclassed by clients.
 */
public class PHPLanguageLibraryDecorator implements ILabelDecorator, ILightweightLabelDecorator {

    /**
     * Creates a decorator. The decorator creates an own image registry to cache
     * images.
     */
    public PHPLanguageLibraryDecorator() {
    }

    @Override
    public String decorateText(String text, Object element) {
        return text;
    }

    @Override
    public Image decorateImage(Image image, Object element) {
        return image;
    }

    @Override
    public void addListener(ILabelProviderListener listener) {
    }

    @Override
    public void dispose() {

    }

    @Override
    public boolean isLabelProperty(Object element, String property) {
        return false;
    }

    @Override
    public void removeListener(ILabelProviderListener listener) {
    }

    @Override
    public void decorate(Object element, IDecoration decoration) {
        if (element instanceof BuildPathContainer && ((BuildPathContainer) element).getBuildpathEntry().getPath()
                .equals(LanguageModelInitializer.LANGUAGE_CONTAINER_PATH)) {
            PHPVersion version = ProjectOptions.getPhpVersion(((BuildPathContainer) element).getScriptProject());
            if (version != null) {
                decoration.addSuffix(
                        new StringBuilder(" [PHP ").append(version.getAlias().substring(3)).append("]").toString()); //$NON-NLS-1$ //$NON-NLS-2$
            }
        }

    }

}