Java Utililty Methods JTable Scroll

void addHorizontalScrollBar(JTable table, JScrollPane pane)
Force l'ajout d'une scrollbar horizontale sur une JTable.

table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
pane.setHorizontalScrollBar(new JScrollBar(JScrollBar.HORIZONTAL));
table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);

void AutoScrollTable(final JTable table_packets)
Auto Scroll Table

TableModelListener l = new TableModelListener() {
 @Override
 public void tableChanged(final TableModelEvent e) {
 if (e.getType() == TableModelEvent.INSERT) {
 SwingUtilities.invokeLater(new Runnable() {
 public void run() {
 int viewRow = table_packets.convertRowIndexToView(e.getFirstRow());
 table_packets.scrollRectToVisible(table_packets.getCellRect(viewRow, 0, true));
...

JScrollPane createTableScrollPane(final JTable table)
create Table Scroll Pane

table.setRowSorter(new TableRowSorter<>(table.getModel()));
return new JScrollPane(table);

JScrollPane findScrollPane(JTable p_Table)
find Scroll Pane

return (JScrollPane) SwingUtilities.getAncestorOfClass(JScrollPane.class, p_Table);

JScrollPane getScrollPane(JTable myTable)
get Scroll Pane

JScrollPane scroll = new JScrollPane(myTable, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
 JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
myTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
return scroll;

void makeTransparant(JTable table, JScrollPane scrollPane)
make Transparant

table.setOpaque(false);
((DefaultTableCellRenderer) table.getDefaultRenderer(Object.class)).setOpaque(false);
((DefaultTableCellRenderer) table.getDefaultRenderer(String.class)).setOpaque(false);
((JComponent) table.getDefaultRenderer(Boolean.class)).setOpaque(false);
scrollPane.setOpaque(false);
scrollPane.getViewport().setOpaque(false);

void scroll(JTable table, int rowIndex, int vColIndex)
Scrolls view if it is located in a JViewport, so that the specified cell is displayed in the center.

if (!(table.getParent() instanceof JViewport)) {
 return;
JViewport viewport = (JViewport) table.getParent();
Rectangle rect = table.getCellRect(rowIndex, vColIndex, true);
Rectangle viewRect = viewport.getViewRect();
if (viewRect.intersects(rect)) {
 return;
...

void scrollToCenter(JTable table, int rowIndex, int vColIndex)
scroll To Center

if (!(table.getParent() instanceof JViewport)) {
 return;
JViewport viewport = (JViewport) table.getParent();
Rectangle rect = table.getCellRect(rowIndex, vColIndex, true);
Rectangle viewRect = viewport.getViewRect();
rect.setLocation(rect.x - viewRect.x, rect.y - viewRect.y);
int centerX = (viewRect.width - rect.width) / 2;
...

void scrollToLastSelectedRow(final JTable table)
scroll To Last Selected Row

if (table == null) {
 return;
int[] selectedRows = table.getSelectedRows();
if (selectedRows.length > 0) {
 scrollToVisible(table, selectedRows[selectedRows.length - 1], 0);

void scrollToPosition(JTable table, int insertRow)
scroll To Position

Rectangle rectangle = table.getCellRect(insertRow, 1, true);
table.scrollRectToVisible(rectangle);