From 41ac47d732eed8392d60d0f6773e5a279d49b999 Mon Sep 17 00:00:00 2001
From: Adrian Dudau <adrian.dudau@enea.com>
Date: Thu, 12 Dec 2013 13:36:50 +0100
Subject: initial commit of Enea Linux 3.1

Migrated from the internal git server on the dora-enea branch

Signed-off-by: Adrian Dudau <adrian.dudau@enea.com>
---
 .../yocto/bc/ui/builder/ToggleNatureAction.java    | 106 +++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/builder/ToggleNatureAction.java

(limited to 'plugins/org.yocto.bc.ui/src/org/yocto/bc/ui/builder/ToggleNatureAction.java')

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 @@
+/*****************************************************************************
+ * Copyright (c) 2009 Ken Gilmer
+ * 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:
+ *     Ken Gilmer - initial API and implementation
+ *******************************************************************************/
+package org.yocto.bc.ui.builder;
+
+import java.util.Iterator;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IProjectDescription;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.ui.IObjectActionDelegate;
+import org.eclipse.ui.IWorkbenchPart;
+
+public class ToggleNatureAction implements IObjectActionDelegate {
+
+	private ISelection selection;
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
+	 */
+	public void run(IAction action) {
+		if (selection instanceof IStructuredSelection) {
+			for (Iterator it = ((IStructuredSelection) selection).iterator(); it
+					.hasNext();) {
+				Object element = it.next();
+				IProject project = null;
+				if (element instanceof IProject) {
+					project = (IProject) element;
+				} else if (element instanceof IAdaptable) {
+					project = (IProject) ((IAdaptable) element)
+							.getAdapter(IProject.class);
+				}
+				if (project != null) {
+					toggleNature(project);
+				}
+			}
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction,
+	 *      org.eclipse.jface.viewers.ISelection)
+	 */
+	public void selectionChanged(IAction action, ISelection selection) {
+		this.selection = selection;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.ui.IObjectActionDelegate#setActivePart(org.eclipse.jface.action.IAction,
+	 *      org.eclipse.ui.IWorkbenchPart)
+	 */
+	public void setActivePart(IAction action, IWorkbenchPart targetPart) {
+	}
+
+	/**
+	 * Toggles sample nature on a project
+	 * 
+	 * @param project
+	 *            to have sample nature added or removed
+	 */
+	private void toggleNature(IProject project) {
+		try {
+			IProjectDescription description = project.getDescription();
+			String[] natures = description.getNatureIds();
+
+			for (int i = 0; i < natures.length; ++i) {
+				if (BitbakeCommanderNature.NATURE_ID.equals(natures[i])) {
+					// Remove the nature
+					String[] newNatures = new String[natures.length - 1];
+					System.arraycopy(natures, 0, newNatures, 0, i);
+					System.arraycopy(natures, i + 1, newNatures, i,
+							natures.length - i - 1);
+					description.setNatureIds(newNatures);
+					project.setDescription(description, null);
+					return;
+				}
+			}
+
+			// Add the nature
+			String[] newNatures = new String[natures.length + 1];
+			System.arraycopy(natures, 0, newNatures, 0, natures.length);
+			newNatures[natures.length] = BitbakeCommanderNature.NATURE_ID;
+			description.setNatureIds(newNatures);
+			project.setDescription(description, null);
+		} catch (CoreException e) {
+		}
+	}
+
+}
-- 
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