Java Utililty Methods JTable Row

List of utility methods to do JTable Row

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Description

The list of methods to do JTable Row are organized into topic(s).

Method

intjtable$convertRowIndexToModel(JTable table, int index)
jtablconvert Row Index To Model 
try {
    Method e = table.getClass().getMethod("convertRowIndexToModel", new Class[] { Integer.TYPE });
    return ((Integer) e.invoke(table, new Object[] { Integer.valueOf(index) })).intValue();
} catch (Exception var3) {
    var3.printStackTrace();
    return index;
voidmakeIntoMoveRowUpButton(final JTable table, JButton button)
make Into Move Row Up Button 
button.addActionListener(new ActionListener() {
    @Override
    public void actionPerformed(ActionEvent e) {
        int rowIndex = table.getSelectedRow();
        if (rowIndex > 0) {
            ((DefaultTableModel) table.getModel()).moveRow(rowIndex, rowIndex, rowIndex - 1);
            table.setRowSelectionInterval(rowIndex - 1, rowIndex - 1);
});
enableOnTableEvent(table, button);
voidpackRows(JTable table, int start, int end, int margin)
pack Rows 
for (int r = 0; r < table.getRowCount(); r++) {
    int h = getPreferredRowHeight(table, r, margin);
    if (table.getRowHeight(r) != h) {
        table.setRowHeight(r, h);
voidremoveTableRows(DefaultTableModel model)
remove Table Rows 
if (model == null) {
    return;
int rows = model.getRowCount();
for (int i = rows - 1; i >= 0; i--) {
    model.removeRow(i);
introwToModelIndex(JTable table, int row)
row To Model Index 
if (row >= 0) {
    RowSorter<?> rowSorter = table.getRowSorter();
    return rowSorter != null ? rowSorter.convertRowIndexToModel(row) : row;
return -1;
voidsetRowLines(JTable table, int row, int lines)
set Row Lines 
if (lines == 0)
    lines = 1;
table.setRowHeight(row, lines * table.getRowHeight());
voidsetTableSize(JTable table, float percentage, int rows)
sets the size of the table 
if (table == null) {
    return;
Integer height = rows * table.getRowHeight();
Float width = new Float(table.getPreferredSize().width * percentage);
table.setPreferredScrollableViewportSize(new Dimension(width.intValue(), height));
voidsetToRowBackground(Component c, JTable table, int row)
set To Row Background 
dummyRenderer.getTableCellRendererComponent(table, null, false, false, row, 0);
Color bg = dummyRenderer.getBackground();
c.setBackground(new Color(bg.getRed(), bg.getGreen(), bg.getBlue()));
voidupdateTableSizes(JTable table, int rows)
Updates the size of the table rows according to the size of the rendered component. 
int horizontalMargin = table.getIntercellSpacing().width;
int verticalMargin = table.getIntercellSpacing().height;
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
int headerMaxHeight = 5;
int headerMaxWidth = 0;
JTableHeader header = table.getTableHeader();
if (header != null && header.isVisible()) {
    for (int col = 0; col < table.getColumnCount(); col++) {
...
booleanwriteRow(DefaultTableModel table, List data, int row)
Writes data to the table starting from row. 
String trainId = data.get(0)[0].trim();
String[] locations = data.get(1);
String[] time = data.get(2);
int cols = table.getColumnCount();
int counter = 0;
for (int i = 0; i < locations.length; i++) {
    if (i - 1 >= 0) {
        counter += Integer.parseInt(time[i - 1].trim());
...