| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2006 IBM Corporation and others. |
| 3 | * All rights reserved. This program and the accompanying materials |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 |
| 5 | * which accompanies this distribution, and is available at |
| 6 | * http://www.eclipse.org/legal/epl-v10.html |
| 7 | * |
| 8 | * Contributors: |
| 9 | * IBM Corporation - initial API and implementation |
| 10 | ******************************************************************************/ |
| 11 | |
| 12 | package org.eclipse.ui.internal.navigator.filters; |
| 13 | |
| 14 | import org.eclipse.jface.viewers.ISelectionChangedListener; |
| 15 | import org.eclipse.jface.viewers.IStructuredSelection; |
| 16 | import org.eclipse.jface.viewers.SelectionChangedEvent; |
| 17 | import org.eclipse.osgi.util.NLS; |
| 18 | import org.eclipse.swt.widgets.Text; |
| 19 | import org.eclipse.ui.internal.navigator.CommonNavigatorMessages; |
| 20 | import org.eclipse.ui.navigator.ICommonFilterDescriptor; |
| 21 | import org.eclipse.ui.navigator.INavigatorContentDescriptor; |
| 22 | |
| 23 | /** |
| 24 | * @since 3.2 |
| 25 | * |
| 26 | */ |
| 27 | public class FilterDialogSelectionListener implements ISelectionChangedListener { |
| 28 | |
| 29 | |
| 30 | private Text descriptionText; |
| 31 | |
| 32 | protected FilterDialogSelectionListener(Text aDescriptionText) { |
| 33 | descriptionText = aDescriptionText; |
| 34 | |
| 35 | } |
| 36 | |
| 37 | /* |
| 38 | * (non-Javadoc) |
| 39 | * |
| 40 | * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent) |
| 41 | */ |
| 42 | public void selectionChanged(SelectionChangedEvent event) { |
| 43 | |
| 44 | IStructuredSelection structuredSelection = (IStructuredSelection) event |
| 45 | .getSelection(); |
| 46 | Object element = structuredSelection.getFirstElement(); |
| 47 | if (element instanceof INavigatorContentDescriptor) { |
| 48 | INavigatorContentDescriptor ncd = (INavigatorContentDescriptor) element; |
| 49 | String desc = NLS |
| 50 | .bind( |
| 51 | CommonNavigatorMessages.CommonFilterSelectionDialog_Hides_all_content_associated, |
| 52 | new Object[] { ncd.getName() }); |
| 53 | descriptionText.setText(desc); |
| 54 | } else if (element instanceof ICommonFilterDescriptor) { |
| 55 | ICommonFilterDescriptor cfd = (ICommonFilterDescriptor) element; |
| 56 | String description = cfd.getDescription(); |
| 57 | if(description != null) |
| 58 | descriptionText.setText(description); |
| 59 | else |
| 60 | descriptionText.setText(NLS.bind(CommonNavigatorMessages.FilterDialogSelectionListener_Enable_the_0_filter_, cfd.getName())); |
| 61 | } |
| 62 | |
| 63 | } |
| 64 | |
| 65 | } |