| /******************************************************************************* |
| * Copyright (c) 2006, 2011 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.viewers.provisional; |
| |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentation2; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| |
| /** |
| * Common function for a column presentation. |
| * <p> |
| * Clients implementing <code>IColumnPresentation</code> must subclass this class. |
| * </p> |
| * @since 3.2 |
| */ |
| public abstract class AbstractColumnPresentation implements IColumnPresentation2 { |
| |
| private IPresentationContext fContext; |
| |
| /** |
| * Empty array of strings |
| */ |
| protected static final String[] EMPTY = new String[0]; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.provisional.IColumnPresentation#init(org.eclipse.debug.internal.ui.viewers.provisional.IPresentationContext) |
| */ |
| @Override |
| public void init(IPresentationContext context) { |
| fContext = context; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.provisional.IColumnPresentation#dispose() |
| */ |
| @Override |
| public void dispose() { |
| fContext = null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.provisional.IColumnPresentation#getImageDescriptor(java.lang.String) |
| */ |
| @Override |
| public ImageDescriptor getImageDescriptor(String id) { |
| return null; |
| } |
| |
| /** |
| * Returns the context this column presentation is installed in. |
| * |
| * @return presentation context |
| */ |
| protected IPresentationContext getPresentationContext() { |
| return fContext; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.viewers.model.provisional.IColumnPresentation2#getInitialColumnWidth(java.lang.String, int, java.lang.String[]) |
| */ |
| @Override |
| public int getInitialColumnWidth(String id, int treeWidgetWidth, String[] visibleColumnIds) { |
| return -1; |
| } |
| } |