Mercurial > projects > dwt2
view org.eclipse.jface/src/org/eclipse/jface/viewers/TreeNodeContentProvider.d @ 86:12b890a6392a
Work on databinding
author | Frank Benoit <benoit@tionex.de> |
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date | Sat, 18 Apr 2009 13:58:35 +0200 |
parents | bc29606a740c |
children |
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/******************************************************************************* * Copyright (c) 2005, 2007 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 * Port to the D programming language: * Frank Benoit <benoit@tionex.de> *******************************************************************************/ module org.eclipse.jface.viewers.TreeNodeContentProvider; import org.eclipse.jface.viewers.ITreeContentProvider; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.TreeNode; import java.lang.all; /** * <p> * A content provider that expects every element to be a <code>TreeNode</code>. * Most methods delegate to <code>TreeNode</code>. <code>dispose()</code> * and <code>inputChanged(Viewer, Object, Object)</code> do nothing by * default. * </p> * <p> * This class and all of its methods may be overridden or extended. * </p> * * @since 3.2 * @see org.eclipse.jface.viewers.TreeNode */ public class TreeNodeContentProvider : ITreeContentProvider { /* * (non-Javadoc) * * @see org.eclipse.jface.viewers.IContentProvider#dispose() */ public void dispose() { // Do nothing } /* * (non-Javadoc) * * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) */ public Object[] getChildren(Object parentElement) { TreeNode node = cast(TreeNode) parentElement; return node.getChildren(); } /* * (non-Javadoc) * * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) */ public Object[] getElements(Object inputElement) { if ( auto tn = cast(ArrayWrapperT!(TreeNode)) inputElement ) { return tn.array; } return null; } /* * (non-Javadoc) * * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object) */ public Object getParent(Object element) { TreeNode node = cast(TreeNode) element; return node.getParent(); } /* * (non-Javadoc) * * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object) */ public bool hasChildren(Object element) { TreeNode node = cast(TreeNode) element; return node.hasChildren(); } /* * (non-Javadoc) * * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, * java.lang.Object, java.lang.Object) */ public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { // Do nothing } }