How to use

columnInVisibleArea

method

in

org.eclipse.jface.viewers.TableViewerFocusCellManager

ViewerCell getInitialFocusCell() {
  Table table = (Table) getViewer().getControl();
  if (table.isDisposed() || table.getItemCount() == 0) {
   return null;
  }
  TableItem topItem = table.getItem(table.getTopIndex());
  if (topItem != null && !topItem.isDisposed()) {
    final ViewerRow aViewerRow = getViewer().getViewerRowFromItem(topItem);
    if (table.getColumnCount() == 0) {
      return aViewerRow.getCell(0);
    }
    Rectangle clientArea = table.getClientArea();
    for (int i = 0; i < table.getColumnCount(); i++) {
      if (aViewerRow.getWidth(i) > 0 && columnInVisibleArea(clientArea,aViewerRow,i))
        return aViewerRow.getCell(i);
      }
    }
  return null;
}

@Override
ViewerCell getInitialFocusCell() {
  Table table = (Table) getViewer().getControl();
  if (!table.isDisposed() && table.getItemCount() > 0
      && !table.getItem(table.getTopIndex()).isDisposed()) {
    final ViewerRow aViewerRow = getViewer().getViewerRowFromItem(
        table.getItem(table.getTopIndex()));
    if (table.getColumnCount() == 0) {
      return aViewerRow.getCell(0);
    }
    Rectangle clientArea = table.getClientArea();
    for (int i = 0; i < table.getColumnCount(); i++) {
      if (aViewerRow.getWidth(i) > 0 && columnInVisibleArea(clientArea,aViewerRow,i))
        return aViewerRow.getCell(i);
      }
    }
  return null;
}

@Override
ViewerCell getInitialFocusCell() {
  Table table = (Table) getViewer().getControl();
  if (!table.isDisposed() && table.getItemCount() > 0
      && !table.getItem(table.getTopIndex()).isDisposed()) {
    final ViewerRow aViewerRow = getViewer().getViewerRowFromItem(
        table.getItem(table.getTopIndex()));
    if (table.getColumnCount() == 0) {
      return aViewerRow.getCell(0);
    }
    Rectangle clientArea = table.getClientArea();
    for (int i = 0; i < table.getColumnCount(); i++) {
      if (aViewerRow.getWidth(i) > 0 && columnInVisibleArea(clientArea,aViewerRow,i))
        return aViewerRow.getCell(i);
      }
    }
  return null;
}