1 /*******************************************************************************
2 * Copyright (c) 2013, 2014 Ericsson
4 * All rights reserved. This program and the accompanying materials are
5 * made available under the terms of the Eclipse Public License v1.0 which
6 * accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * Marc-Andre Laperle - Initial API and implementation
11 *******************************************************************************/
13 package org
.eclipse
.tracecompass
.internal
.tmf
.ui
.project
.wizards
.tracepkg
;
15 import org
.eclipse
.jface
.viewers
.ITreeContentProvider
;
16 import org
.eclipse
.jface
.viewers
.Viewer
;
19 * A content provider to display the content of a trace package in a tree
21 * @author Marc-Andre Laperle
23 public class TracePackageContentProvider
implements ITreeContentProvider
{
26 public void dispose() {
30 public void inputChanged(Viewer viewer
, Object oldInput
, Object newInput
) {
34 public Object
[] getElements(Object inputElement
) {
35 if (inputElement
instanceof TracePackageElement
[]) {
36 return (TracePackageElement
[]) inputElement
;
42 public Object
[] getChildren(Object parentElement
) {
43 return ((TracePackageElement
) parentElement
).getVisibleChildren();
47 public Object
getParent(Object element
) {
48 return ((TracePackageElement
) element
).getParent();
52 public boolean hasChildren(Object element
) {
53 TracePackageElement traceTransferElement
= (TracePackageElement
) element
;
54 TracePackageElement
[] visibleChildren
= traceTransferElement
.getVisibleChildren();
55 return visibleChildren
!= null && visibleChildren
.length
> 0;