Eclipse plug-in updates for release 3.4.2.20111024

1 files changed, 128 insertions, 0 deletions

diff --git a/eclipse/java/Slice2javaPlugin/src/com/zeroc/slice2javaplugin/builder/ToggleNatureAction.java b/eclipse/java/Slice2javaPlugin/src/com/zeroc/slice2javaplugin/builder/ToggleNatureAction.java
new file mode 100644
index 00000000000..dbeaf33a359
--- /dev/null
+++ b/eclipse/java/Slice2javaPlugin/src/com/zeroc/slice2javaplugin/builder/ToggleNatureAction.java
@@ -0,0 +1,128 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.
+//
+// This plug-in is provided to you under the terms and conditions
+// of the Eclipse Public License Version 1.0 ("EPL"). A copy of
+// the EPL is available at http://www.eclipse.org/legal/epl-v10.html.
+//
+// **********************************************************************
+
+package com.zeroc.slice2javaplugin.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;
+
+import com.zeroc.slice2javaplugin.internal.Configuration;
+
+public class ToggleNatureAction implements IObjectActionDelegate
+{
+    /*
+     * (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;
+        //action.setEnabled(false);
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see
+     * org.eclipse.ui.IObjectActionDelegate#setActivePart(org.eclipse.jface.
+     * action.IAction, org.eclipse.ui.IWorkbenchPart)
+     */
+    public void setActivePart(IAction action, IWorkbenchPart targetPart)
+    {
+        //action.setEnabled(false);
+    }
+
+    /**
+     * 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(Slice2JavaNature.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);
+                    
+                    Configuration c = new Configuration(project);
+                    c.deinstall();
+             
+                    return;
+                }
+            }
+
+            // Add the nature
+            String[] newNatures = new String[natures.length + 1];
+            System.arraycopy(natures, 0, newNatures, 0, natures.length);
+            newNatures[natures.length] = Slice2JavaNature.NATURE_ID;
+            description.setNatureIds(newNatures);
+            project.setDescription(description, null);
+        }
+        catch(CoreException e)
+        {
+        }
+    }
+
+    private ISelection _selection;
+}