Java Utililty Methods JTable Column Width Set

List of utility methods to do JTable Column Width Set

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Description

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

Method

voidinitTableWidth(JTable table, int[] colWiths)
init Table Width 
if (table.getColumnModel().getColumnCount() != colWiths.length) {
    throw new IllegalArgumentException("Number of Column widths doesn't matched!");
table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
for (int i = 0; i < colWiths.length; i++) {
    TableColumn col = table.getColumnModel().getColumn(i);
    col.setPreferredWidth(colWiths[i]);
voidmakeTableColumnWidthFit(JTable jTable, int col, int margin)
make Table Column Width Fit 
makeTableColumnWidthFit(jTable, col, margin, false);
voidsetColumnMaxWidths(JTable tbl, Integer... widths)
set Column Max Widths 
TableColumnModel columnModel = tbl.getColumnModel();
for (int i = 0; i < widths.length; i++) {
    if (widths[i] > -1) {
        columnModel.getColumn(i).setMaxWidth(widths[i]);
voidsetColumnMinWidths(final JTable table)
set the widths of all of the columns to the max width of the object in the column. 
final TableColumnModel colModel = table.getColumnModel();
final int columns = colModel.getColumnCount();
for (int columnIndex = 0; columnIndex < columns; columnIndex++) {
    int maxWidth = 0;
    final TableColumn column = colModel.getColumn(columnIndex);
    TableCellRenderer renderer = column.getCellRenderer();
    if (renderer == null) {
        renderer = table.getDefaultRenderer(table.getColumnClass(columnIndex));
...
voidsetColumnSize(TableColumnModel cm, int id, int percent, int tablesize, boolean resizeable)
set Column Size 
TableColumn column = cm.getColumn(id);
column.setMinWidth(1);
column.setPreferredWidth(tablesize * percent / 100);
column.setMaxWidth(tablesize);
voidsetColumnSizes(JTable table, double[] percentages)
set Column Sizes 
Dimension tableDim = table.getPreferredSize();
tableDim = table.getSize();
double total = 0;
for (double t : percentages)
    total += t;
table.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
for (int i = 0; i < table.getColumnModel().getColumnCount(); i++) {
    TableColumn column = table.getColumnModel().getColumn(i);
...
voidsetColumnsSize(TableColumnModel cm, int tablesize)
set Columns Size 
boolean resizeable = false;
setColumnSize(cm, FEED_NAME, COLUMN_SIZE_PERCENT_FEED_NAME, tablesize, resizeable);
setColumnSize(cm, FEED_URL, COLUMN_SIZE_PERCENT_FEED_URL, tablesize, resizeable);
setColumnSize(cm, INTERVALL, COLUMN_SIZE_PERCENT_INTERVALL, tablesize, resizeable);
setColumnSize(cm, MONITORED, COLUMN_SIZE_PERCENT_MONITORED, tablesize, resizeable);
voidsetColumnWidth(JTable table, int columnIdx, int width)
set Column Width 
TableColumn o = table.getColumnModel().getColumn(columnIdx);
o.setWidth(width);
o.setMaxWidth(width);
o.setMinWidth(width);
voidsetColumnWidth(JTable table, int columnIndex, int preferredWidth)
set Column Width 
TableColumn column = getTableColumn(table, columnIndex);
if (column == null) {
    return;
column.setPreferredWidth(preferredWidth);
voidsetColumnWidth(JTable table, int columnNumber, int width)
set Column Width 
TableColumn column = table.getColumnModel().getColumn(columnNumber);
column.setPreferredWidth(width);
column.setWidth(width);