1 files changed, 41 insertions, 0 deletions
diff --git a/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/ListContentProvider.java b/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/ListContentProvider.java
new file mode 100644
index 000000000..9170edeca
--- /dev/null
+++ b/bundles/org.eclipse.compare/compare/org/eclipse/compare/internal/ListContentProvider.java
@@ -0,0 +1,41 @@
+/*
+ * (c) Copyright IBM Corp. 2000, 2001.
+ * All Rights Reserved.
+ */
+package org.eclipse.compare.internal;
+
+import java.util.List;
+
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.Viewer;
+
+/** 
+ * A specialized content provider to show a list of editor parts.
+ */ 
+public class ListContentProvider implements IStructuredContentProvider {
+	List fContents;	
+
+	public ListContentProvider() {
+	}
+	
+	public Object[] getElements(Object input) {
+		if (fContents != null && fContents == input)
+			return fContents.toArray();
+		return new Object[0];
+	}
+
+	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+		if (newInput instanceof List) 
+			fContents= (List)newInput;
+		else
+			fContents= null;
+		// we use a fixed set.
+	}
+
+	public void dispose() {
+	}
+	
+	public boolean isDeleted(Object o) {
+		return fContents != null && !fContents.contains(o);
+	}
+}
+\ No newline at end of file