/*
* (non-Javadoc)
*
* @see
* org.eclipse.jface.viewers.ViewerSorter#compare(org.eclipse.jface.
* viewers.Viewer, java.lang.Object, java.lang.Object)
*/
public int compare(Viewer viewer, Object e1, Object e2) {
String name1;
String name2;
if (viewer == null || !(viewer instanceof ContentViewer)) {
if (descent) {
name1 = e2.toString();
name2 = e1.toString();
} else {
name1 = e1.toString();
name2 = e2.toString();
}
} else {
IBaseLabelProvider prov = ((ContentViewer) viewer).getLabelProvider();
if (prov instanceof ITableLabelProvider) {
ITableLabelProvider lprov = (ITableLabelProvider) prov;
if (second) {
if (descent) {
name1 = lprov.getColumnText(e2, 1);
name2 = lprov.getColumnText(e1, 1);
} else {
name1 = lprov.getColumnText(e1, 1);
name2 = lprov.getColumnText(e2, 1);
}
} else {
if (descent) {
name1 = lprov.getColumnText(e2, 0);
name2 = lprov.getColumnText(e1, 0);
} else {
name1 = lprov.getColumnText(e1, 0);
name2 = lprov.getColumnText(e2, 0);
}
}
} else {
if (descent) {
name1 = e2.toString();
name2 = e1.toString();
} else {
name1 = e1.toString();
name2 = e2.toString();
}
}
}
if (name1 == null) {
name1 = ""; // $NON-NLS-1$
}
if (name2 == null) {
name2 = ""; // $NON-NLS-1$
}
return collator.compare(name1, name2);
}
@Override
public int compare(Viewer viewer, Object e1, Object e2) {
ITableLabelProvider labelProvider = (ITableLabelProvider) tableViewer.getLabelProvider();
int result =
SortableTableColumn.this.compare(
labelProvider.getColumnText(e1, columnIndex),
labelProvider.getColumnText(e2, columnIndex));
if (direction == SWT.DOWN) result = -1 * result;
return result;
}