diff options
Diffstat (limited to 'plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/builder/ToggleNatureAction.java')
-rw-r--r-- | plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/builder/ToggleNatureAction.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/builder/ToggleNatureAction.java b/plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/builder/ToggleNatureAction.java new file mode 100644 index 0000000..f25148d --- /dev/null +++ b/plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/builder/ToggleNatureAction.java | |||
@@ -0,0 +1,106 @@ | |||
1 | /***************************************************************************** | ||
2 | * Copyright (c) 2009 Ken Gilmer | ||
3 | * All rights reserved. This program and the accompanying materials | ||
4 | * are made available under the terms of the Eclipse Public License v1.0 | ||
5 | * which accompanies this distribution, and is available at | ||
6 | * http://www.eclipse.org/legal/epl-v10.html | ||
7 | * | ||
8 | * Contributors: | ||
9 | * Ken Gilmer - initial API and implementation | ||
10 | *******************************************************************************/ | ||
11 | package org.yocto.bc.ui.builder; | ||
12 | |||
13 | import java.util.Iterator; | ||
14 | |||
15 | import org.eclipse.core.resources.IProject; | ||
16 | import org.eclipse.core.resources.IProjectDescription; | ||
17 | import org.eclipse.core.runtime.CoreException; | ||
18 | import org.eclipse.core.runtime.IAdaptable; | ||
19 | import org.eclipse.jface.action.IAction; | ||
20 | import org.eclipse.jface.viewers.ISelection; | ||
21 | import org.eclipse.jface.viewers.IStructuredSelection; | ||
22 | import org.eclipse.ui.IObjectActionDelegate; | ||
23 | import org.eclipse.ui.IWorkbenchPart; | ||
24 | |||
25 | public class ToggleNatureAction implements IObjectActionDelegate { | ||
26 | |||
27 | private ISelection selection; | ||
28 | |||
29 | /* | ||
30 | * (non-Javadoc) | ||
31 | * | ||
32 | * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction) | ||
33 | */ | ||
34 | public void run(IAction action) { | ||
35 | if (selection instanceof IStructuredSelection) { | ||
36 | for (Iterator it = ((IStructuredSelection) selection).iterator(); it | ||
37 | .hasNext();) { | ||
38 | Object element = it.next(); | ||
39 | IProject project = null; | ||
40 | if (element instanceof IProject) { | ||
41 | project = (IProject) element; | ||
42 | } else if (element instanceof IAdaptable) { | ||
43 | project = (IProject) ((IAdaptable) element) | ||
44 | .getAdapter(IProject.class); | ||
45 | } | ||
46 | if (project != null) { | ||
47 | toggleNature(project); | ||
48 | } | ||
49 | } | ||
50 | } | ||
51 | } | ||
52 | |||
53 | /* | ||
54 | * (non-Javadoc) | ||
55 | * | ||
56 | * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, | ||
57 | * org.eclipse.jface.viewers.ISelection) | ||
58 | */ | ||
59 | public void selectionChanged(IAction action, ISelection selection) { | ||
60 | this.selection = selection; | ||
61 | } | ||
62 | |||
63 | /* | ||
64 | * (non-Javadoc) | ||
65 | * | ||
66 | * @see org.eclipse.ui.IObjectActionDelegate#setActivePart(org.eclipse.jface.action.IAction, | ||
67 | * org.eclipse.ui.IWorkbenchPart) | ||
68 | */ | ||
69 | public void setActivePart(IAction action, IWorkbenchPart targetPart) { | ||
70 | } | ||
71 | |||
72 | /** | ||
73 | * Toggles sample nature on a project | ||
74 | * | ||
75 | * @param project | ||
76 | * to have sample nature added or removed | ||
77 | */ | ||
78 | private void toggleNature(IProject project) { | ||
79 | try { | ||
80 | IProjectDescription description = project.getDescription(); | ||
81 | String[] natures = description.getNatureIds(); | ||
82 | |||
83 | for (int i = 0; i < natures.length; ++i) { | ||
84 | if (BitbakeCommanderNature.NATURE_ID.equals(natures[i])) { | ||
85 | // Remove the nature | ||
86 | String[] newNatures = new String[natures.length - 1]; | ||
87 | System.arraycopy(natures, 0, newNatures, 0, i); | ||
88 | System.arraycopy(natures, i + 1, newNatures, i, | ||
89 | natures.length - i - 1); | ||
90 | description.setNatureIds(newNatures); | ||
91 | project.setDescription(description, null); | ||
92 | return; | ||
93 | } | ||
94 | } | ||
95 | |||
96 | // Add the nature | ||
97 | String[] newNatures = new String[natures.length + 1]; | ||
98 | System.arraycopy(natures, 0, newNatures, 0, natures.length); | ||
99 | newNatures[natures.length] = BitbakeCommanderNature.NATURE_ID; | ||
100 | description.setNatureIds(newNatures); | ||
101 | project.setDescription(description, null); | ||
102 | } catch (CoreException e) { | ||
103 | } | ||
104 | } | ||
105 | |||
106 | } | ||