/*
* (non-Javadoc) Method declared on IContentProvider.
*/
public void inputChanged(final Viewer viewer, final Object oldInput, final Object newInput) {
super.inputChanged(viewer, oldInput, newInput);
fViewer = (TreeViewer) viewer;
if (oldInput == null && newInput != null) {
DLTKCore.addElementChangedListener(this);
} else if (oldInput != null && newInput == null) {
DLTKCore.removeElementChangedListener(this);
}
fInput = newInput;
}
/*
* (non-Javadoc) Method declared on IContentProvider.
*/
public void dispose() {
super.dispose();
DLTKCore.removeElementChangedListener(this);
DLTKUIPlugin.getDefault().getPreferenceStore().removePropertyChangeListener(this);
}
