1 files changed, 54 insertions, 0 deletions
diff --git a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/history/actions/CompareRevisionAction.java b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/history/actions/CompareRevisionAction.java
new file mode 100644
index 000000000..8e27059c5
--- /dev/null
+++ b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/history/actions/CompareRevisionAction.java
@@ -0,0 +1,54 @@
+package org.eclipse.team.internal.ui.history.actions;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.eclipse.compare.CompareUI;
+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.jface.viewers.IStructuredSelection;
+import org.eclipse.team.core.TeamException;
+import org.eclipse.team.core.history.IFileRevision;
+import org.eclipse.team.internal.ui.TeamUIMessages;
+import org.eclipse.team.internal.ui.actions.TeamAction;
+import org.eclipse.team.internal.ui.history.CompareFileRevisionEditorInput;
+import org.eclipse.team.internal.ui.history.RevisionEditionNode;
+
+public class CompareRevisionAction extends TeamAction {
+
+	public void run(IAction action) {
+		run(new IRunnableWithProgress() {
+			public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
+				try {
+					IStructuredSelection structSel = getSelection();
+					if (structSel.size() != 2)
+						return;
+					
+					Object[] objArray = structSel.toArray();
+					
+					IFileRevision file1 = (IFileRevision) objArray[0];
+					IFileRevision file2 = (IFileRevision) objArray[1];
+					
+					RevisionEditionNode left = new RevisionEditionNode(file1);
+					RevisionEditionNode right = new RevisionEditionNode(file2);
+					CompareUI.openCompareEditorOnPage(new CompareFileRevisionEditorInput(left, right), getTargetPage());				
+				
+				} catch (Exception e) {
+					throw new InvocationTargetException(e);
+				}
+			}
+		}, TeamUIMessages.ConfigureProjectAction_configureProject, PROGRESS_BUSYCURSOR); 
+	}
+	
+	protected boolean isEnabled() throws TeamException {
+		IResource[] res = getSelectedResources();
+		int sizeofSelection = getSelection().size();
+		
+		if (sizeofSelection == 2)
+			return true;
+		
+		return false;
+	}
+
+}