| /******************************************************************************* |
| * Copyright (c) 2003, 2006 IBM Corporation 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: |
| * IBM Corporation - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.server.ui.internal.audio; |
| |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.core.runtime.*; |
| import java.net.URL; |
| import java.util.Map; |
| |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.wst.server.ui.internal.ImageResource; |
| import org.eclipse.wst.server.ui.internal.Messages; |
| import org.eclipse.jface.viewers.ITableLabelProvider; |
| /** |
| * Audio table label provider. |
| */ |
| class AudioTableLabelProvider implements ITableLabelProvider { |
| protected AudioPreferencePage page; |
| |
| /** |
| * AudioTableLabelProvider constructor comment. |
| * |
| * @param page the preference page |
| */ |
| public AudioTableLabelProvider(AudioPreferencePage page) { |
| super(); |
| this.page = page; |
| } |
| |
| /** |
| * Adds a listener to this label provider. |
| * Has no effect if an identical listener is already registered. |
| * <p> |
| * Label provider listeners are informed about state changes |
| * that affect the rendering of the viewer that uses this label provider. |
| * </p> |
| * |
| * @param listener a label provider listener |
| */ |
| public void addListener(ILabelProviderListener listener) { |
| // do nothing |
| } |
| |
| /** |
| * Disposes of this label provider. When a label provider is |
| * attached to a viewer, the viewer will automatically call |
| * this method when the viewer is being closed. When label providers |
| * are used outside of the context of a viewer, it is the client's |
| * responsibility to ensure that this method is called when the |
| * provider is no longer needed. |
| */ |
| public void dispose() { |
| // do nothing |
| } |
| |
| /** |
| * @see ITableLabelProvider#getColumnImage(java.lang.Object, int) |
| */ |
| public Image getColumnImage(Object element, int columnIndex) { |
| /*AudioCore core = AudioCore.getInstance(); |
| |
| if (columnIndex == 0) { |
| if (element instanceof String) { |
| if (element != AudioTableContentProvider.MISC_CATEGORY) { |
| if (core.isCategoryEnabled((String) element)) |
| return ImageResource.getImage(ImageResource.IMG_AUDIO_ENABLED); |
| return ImageResource.getImage(ImageResource.IMG_AUDIO_DISABLED); |
| } |
| return null; |
| } |
| Sound sound = (Sound) element; |
| if (!core.isCategoryEnabled(sound.getCategory())) |
| return ImageResource.getImage(ImageResource.IMG_AUDIO_UNAVAILABLE); |
| if (core.isSoundEnabled(sound.getId())) |
| return ImageResource.getImage(ImageResource.IMG_AUDIO_ENABLED); |
| return ImageResource.getImage(ImageResource.IMG_AUDIO_DISABLED); |
| } else*/ |
| if (columnIndex == 1) { |
| if (element instanceof String) |
| return ImageResource.getImage(ImageResource.IMG_AUDIO_CATEGORY); |
| return ImageResource.getImage(ImageResource.IMG_AUDIO_SOUND); |
| } |
| return null; |
| } |
| |
| /** |
| * @see ITableLabelProvider#getColumnText(java.lang.Object, int) |
| */ |
| public String getColumnText(Object element, int columnIndex) { |
| if (columnIndex == 0) |
| return ""; |
| |
| if (element instanceof String) { |
| String categoryId = (String) element; |
| if (columnIndex == 1) { |
| if (categoryId.equals(AudioTableContentProvider.MISC_CATEGORY)) |
| return ""; //(Miscellaneous)"; |
| Map categories = AudioCore.getInstance().getCategories(); |
| return (String) categories.get(categoryId); |
| } |
| return ""; |
| } |
| Sound sound = (Sound) element; |
| |
| if (columnIndex == 1) { |
| String s = sound.getName(); |
| if (s != null) |
| return s; |
| return Messages.audioUnknown; |
| } else if (columnIndex == 2) { |
| IPath path = page.getUserSoundPath(sound.getId()); |
| if (path != null) |
| return path.lastSegment(); |
| |
| URL url = page.getSoundURL(sound.getId()); |
| if (url == null) |
| return Messages.audioNone; |
| return Messages.audioDefault; |
| } |
| return ""; |
| } |
| |
| /** |
| * Returns whether the label would be affected |
| * by a change to the given property of the given element. |
| * This can be used to optimize a non-structural viewer update. |
| * If the property mentioned in the update does not affect the label, |
| * then the viewer need not update the label. |
| * |
| * @param element the element |
| * @param property the property |
| * @return <code>true</code> if the label would be affected, |
| * and <code>false</code> if it would be unaffected |
| */ |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| |
| /** |
| * Removes a listener to this label provider. |
| * Has no affect if an identical listener is not registered. |
| * |
| * @param listener a label provider listener |
| */ |
| public void removeListener(ILabelProviderListener listener) { |
| // do nothing |
| } |
| } |