1 files changed, 81 insertions, 0 deletions
diff --git a/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/ui/RemoveFromControlAction.java b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/ui/RemoveFromControlAction.java
new file mode 100644
index 000000000..9a03edb10
--- /dev/null
+++ b/examples/org.eclipse.team.examples.filesystem/src/org/eclipse/team/examples/pessimistic/ui/RemoveFromControlAction.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2002 IBM Corp.  All rights reserved.
+ * This file is made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ */
+package org.eclipse.team.examples.pessimistic.ui;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.*;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.eclipse.team.examples.pessimistic.PessimisticFilesystemProvider;
+
+/**
+ * Removes the selected resources and their children resources from
+ * the control of the provider.
+ */
+public class RemoveFromControlAction extends PessimisticProviderAction {
+	
+	/**
+	 * Collects the selected resources into sets by project,
+	 * then removes the resources from the provider associated
+	 * with their containing project.
+	 * 
+	 * @see org.eclipse.ui.IActionDelegate#run(IAction)
+	 */
+	public void run(IAction action) {
+		IResource[] resources= getSelectedResources();
+		if (resources == null || resources.length == 0)
+			return;
+		Set resourceSet= new HashSet(resources.length);
+		for(int i= 0; i < resources.length; i++) {
+			IResource resource= resources[i];
+			recursivelyAdd(resource, resourceSet);
+		}
+		if (!resourceSet.isEmpty()) {
+			final Map byProject= sortByProject(resourceSet);			
+			IRunnableWithProgress runnable= new IRunnableWithProgress() {
+				public void run(IProgressMonitor monitor)
+					throws InvocationTargetException, InterruptedException {
+					for (Iterator i= byProject.keySet().iterator(); i.hasNext();) {
+						IProject project= (IProject) i.next();
+						PessimisticFilesystemProvider provider= getProvider(project);
+						if (provider != null) {
+							Set set= (Set)byProject.get(project);
+							IResource[] resources= new IResource[set.size()];
+							set.toArray(resources);
+							provider.removeFromControl(resources, monitor);
+						}
+					}
+				}
+			};
+			runWithProgressDialog(runnable);
+		}
+	}
+
+	/**
+	 * Answers <code>true</code> if and only if the resource is not <code>null</code>,
+	 * not a project or the workspace root, and is controlled by the provider.
+	 * 
+	 * @see org.eclipse.team.examples.pessimistic.ui.PessimisticProviderAction#shouldEnableFor(IResource)
+	 */
+	protected boolean shouldEnableFor(IResource resource) {
+		if (resource == null) {
+			return false;
+		}
+		if ((resource.getType() & (IResource.ROOT | IResource.PROJECT)) != 0) {
+			return false;
+		}
+		PessimisticFilesystemProvider provider= getProvider(resource);
+		if (provider == null)
+			return false;
+		return provider.isControlled(resource);
+	}
+
+}