Java Utililty Methods JTable Column

List of utility methods to do JTable Column

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Description

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

Method

voidponerAncho(TableColumn loColumn, int plAncho)
poner Ancho 
if (plAncho == 0) {
    loColumn.setMinWidth(0);
    loColumn.setPreferredWidth(0);
    loColumn.setWidth(0);
    loColumn.setMaxWidth(0);
} else {
    loColumn.setPreferredWidth(plAncho);
    loColumn.setWidth(plAncho);
...
voidremoveColumn(int index, JTable table)
Method removes column from table 
if (index < table.getColumnCount()) {
    int j;
    Object[][] data = new Object[table.getRowCount()][table.getColumnCount() - 1];
    int[] minwidth = new int[table.getColumnCount() - 1];
    int[] maxwidth = new int[table.getColumnCount() - 1];
    int[] prefwidth = new int[table.getColumnCount() - 1];
    for (int i = 0; i < table.getRowCount(); ++i) {
        for (j = 0; j < table.getColumnCount(); ++j) {
...
voidselectByTyping(JTable table, javax.swing.JTextField textfield, int column)
This method selects the first entry in the JTable table that start with the text that is entered in the filter-textfield textfield . 
String text = textfield.getText().toLowerCase();
for (int cnt = 0; cnt < table.getRowCount(); cnt++) {
    String val = table.getValueAt(cnt, column).toString();
    if (val.toLowerCase().startsWith(text)) {
        table.getSelectionModel().setSelectionInterval(cnt, cnt);
        table.scrollRectToVisible(table.getCellRect(cnt, column, false));
        return;
voidsetColumnOrder(final JTable table, final String positions)
Sets the column order of a table given a correctly formatted String . 
if (positions == null) {
    return;
String[] array = SPACE_DELIMITER_PATTERN.split(positions);
int count = table.getColumnCount();
if (array.length == count) {
    for (int i = 0; i < count; i++) {
        int index = table.convertColumnIndexToView(i);
...
voidsetearPrimerRegistro(JTable pTabla, JTextField pTextoDeBusqueda, int pColumna)
setear Primer Registro 
if (pTabla.getRowCount() > 0) {
    showCell(pTabla, 0, 0);
    if (pTextoDeBusqueda != null)
        setearTextoDeBusqueda(pTabla, pTextoDeBusqueda, pColumna);
voidsetearTextoDeBusqueda(JTable pTabla, JTextField pTextoDeBusqueda, int pColumna)
setear Texto De Busqueda 
if (pTabla.getSelectedRow() >= 0) {
    showCell(pTabla, pTabla.getSelectedRow(), 0);
    pTextoDeBusqueda
            .setText(((String) pTabla.getValueAt(pTabla.getSelectedRow(), pColumna)).trim().toUpperCase());
    pTextoDeBusqueda.selectAll();
voidsetSelectedRow(JTable table, int rowIndex, int columnIndex)
set Selected Row 
table.setRowSelectionInterval(rowIndex, columnIndex);
scrollToSelectedRow(table);
voidsetupColumns(JTable table)
setup Columns 
for (int i = 0; i < table.getColumnCount(); i++) {
    DefaultTableCellRenderer renderer = new DefaultTableCellRenderer();
    TableColumn column = table.getColumnModel().getColumn(i);
    Class columnClass = table.getColumnClass(i);
    String columnName = table.getColumnName(i);
    renderer.setToolTipText(columnName);
    if (columnClass.getSuperclass().equals(Number.class)) {
        renderer.setHorizontalAlignment(DefaultTableCellRenderer.RIGHT);
...
doublesumColumTable(JTable pTable, int pColumna)
Realiza la Suma de toda una Colunma de un Jtable y lo retorna como String con formato 
double suma = 0.00;
for (int p = 0; p < pTable.getRowCount(); p++) {
    suma += getDecimalNumber(((String) pTable.getValueAt(p, pColumna)).trim());
    suma = getDecimalNumber(formatNumber(suma));
return suma;