Commit | Line | Data |
---|---|---|
abfad0aa FC |
1 | /******************************************************************************* |
2 | * Copyright (c) 2009, 2010 Ericsson | |
3 | * | |
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 | |
8 | * | |
9 | * Contributors: | |
10 | * Francois Chouinard - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.ui.views.project.handlers; | |
14 | ||
15 | import org.eclipse.core.commands.AbstractHandler; | |
16 | import org.eclipse.core.commands.ExecutionEvent; | |
17 | import org.eclipse.core.commands.ExecutionException; | |
18 | import org.eclipse.core.resources.IResource; | |
19 | import org.eclipse.core.resources.IWorkspaceRoot; | |
20 | import org.eclipse.core.resources.ResourcesPlugin; | |
21 | import org.eclipse.core.runtime.CoreException; | |
22 | import org.eclipse.jface.viewers.ISelection; | |
23 | import org.eclipse.jface.viewers.StructuredSelection; | |
24 | import org.eclipse.linuxtools.tmf.ui.views.project.ProjectView; | |
25 | import org.eclipse.linuxtools.tmf.ui.views.project.model.ITmfProjectTreeNode; | |
26 | import org.eclipse.linuxtools.tmf.ui.views.project.model.TmfProjectRoot; | |
27 | import org.eclipse.ui.IWorkbenchWindow; | |
28 | import org.eclipse.ui.PlatformUI; | |
29 | ||
30 | /** | |
31 | * <b><u>RefreshHandler</u></b> | |
32 | * <p> | |
33 | * TODO: Implement me. Please. | |
34 | */ | |
35 | public class RefreshHandler extends AbstractHandler { | |
36 | ||
37 | private TmfProjectRoot fProjectRoot = null; | |
38 | ||
39 | // ------------------------------------------------------------------------ | |
40 | // Validation | |
41 | // ------------------------------------------------------------------------ | |
42 | ||
9ccc6d01 | 43 | @Override |
abfad0aa FC |
44 | public boolean isEnabled() { |
45 | ||
46 | // Check if we are closing down | |
47 | IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); | |
48 | if (window == null) | |
49 | return false; | |
50 | ||
51 | // Check if we can find the project model root node | |
52 | ISelection selection = window.getActivePage().getSelection(ProjectView.ID); | |
53 | if (selection instanceof StructuredSelection) { | |
54 | Object element = ((StructuredSelection) selection).getFirstElement(); | |
55 | if (element instanceof ITmfProjectTreeNode) { | |
56 | ITmfProjectTreeNode node = (ITmfProjectTreeNode) element; | |
57 | while (node != null && !(node instanceof TmfProjectRoot)) { | |
58 | node = node.getParent(); | |
59 | } | |
60 | fProjectRoot = (node instanceof TmfProjectRoot) ? (TmfProjectRoot) node : null; | |
61 | } | |
62 | } | |
63 | ||
64 | return (fProjectRoot != null); | |
65 | } | |
66 | ||
67 | // ------------------------------------------------------------------------ | |
68 | // Execution | |
69 | // ------------------------------------------------------------------------ | |
70 | ||
d4011df2 | 71 | @Override |
abfad0aa FC |
72 | public Object execute(ExecutionEvent event) throws ExecutionException { |
73 | IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); | |
74 | try { | |
75 | root.refreshLocal(IResource.DEPTH_INFINITE, null); | |
76 | fProjectRoot.refreshChildren(); | |
77 | } catch (CoreException e) { | |
3b38ea61 | 78 | throw new ExecutionException("CoreException", e); //$NON-NLS-1$ |
abfad0aa FC |
79 | } |
80 | ||
81 | return null; | |
82 | } | |
83 | ||
84 | } |