/* | |
* (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); | |
} | |
} |