private static int columnMaxWidth(@NotNull JTable table, int col) {
TableColumn column = table.getColumnModel().getColumn(col);
int width = 0;
for (int row = 0; row < table.getRowCount(); row++) {
Component component = table.prepareRenderer(column.getCellRenderer(), row, col);
int rendererWidth = component.getPreferredSize().width;
width = Math.max(width, rendererWidth + table.getIntercellSpacing().width);
}
return width;
}
// make sure to get the right cell renderers
@Override
public TableCellRenderer getCellRenderer(int row, int column) {
TableColumn tableColumn = getColumnModel().getColumn(column);
TableCellRenderer renderer = tableColumn.getCellRenderer();
if (renderer == null) {
Class c = getColumnClass(column);
if (c.equals(Object.class)) {
Object o = getValueAt(row, column);
if (o != null) c = getValueAt(row, column).getClass();
}
renderer = getDefaultRenderer(c);
}
return renderer;
}
/**
* Creates a new MappingEditor object.
*
* @param mappings DOCUMENT ME!
*/
public MappingEditor(final List<Mapping> mappings) {
fldNames = null;
initComponents();
setContent(mappings);
tblMappings.setModel(new MappingModel(mappings));
// add alphanumeric sorting
TableSortDecorator.decorate(tblMappings);
scpMappings.setTransferHandler(tblMappings.getTransferHandler());
this.tblMappings
.getSelectionModel()
.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
final TableColumn col = tblMappings.getColumnModel().getColumn(3);
col.getCellRenderer();
}