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/*******************************************************************************
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* Copyright (c) 2009 IBM Corporation and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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******************************************************************************/
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package org.eclipse.ui.internal.navigator.filters;
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import org.eclipse.jface.viewers.ISelectionChangedListener;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.jface.viewers.SelectionChangedEvent;
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import org.eclipse.osgi.util.NLS;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.ui.internal.navigator.CommonNavigatorMessages;
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import org.eclipse.ui.navigator.ICommonFilterDescriptor;
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import org.eclipse.ui.navigator.INavigatorContentDescriptor;
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/**
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* @since 3.2
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*
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*/
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public class FilterDialogSelectionListener implements ISelectionChangedListener {
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private Label descriptionText;
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protected FilterDialogSelectionListener(Label aDescriptionText) {
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descriptionText = aDescriptionText;
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}
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/*
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* (non-Javadoc)
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*
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* @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
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*/
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public void selectionChanged(SelectionChangedEvent event) {
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IStructuredSelection structuredSelection = (IStructuredSelection) event
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.getSelection();
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Object element = structuredSelection.getFirstElement();
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if (element instanceof INavigatorContentDescriptor) {
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INavigatorContentDescriptor ncd = (INavigatorContentDescriptor) element;
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String desc = NLS
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.bind(
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CommonNavigatorMessages.CommonFilterSelectionDialog_Hides_all_content_associated,
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new Object[] { ncd.getName() });
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descriptionText.setText(desc);
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} else if (element instanceof ICommonFilterDescriptor) {
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ICommonFilterDescriptor cfd = (ICommonFilterDescriptor) element;
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String description = cfd.getDescription();
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if(description != null)
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descriptionText.setText(description);
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else
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descriptionText.setText(NLS.bind(CommonNavigatorMessages.FilterDialogSelectionListener_Enable_the_0_filter_, cfd.getName()));
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}
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}
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}
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