Multipage JTable: impossible to display less items than rows

Question

I realized a JTable with a custom AbstractTableModel for implementing paging. I wanna show 5 item per page, but I\'ve a problem: if I have N item to show (with N wh

Answer 1

Just pin the the value to its acceptable maximum:

realRow = Math.min(realRow, getRowCount());

Addendum: In the example cited, implement getValueAt() as follows:

// Work only on the visible part of the table.
public Object getValueAt(int row, int col) {
    int realRow = row + (pageOffset * pageSize);
    if (realRow < data.length) {
        return data[realRow].getValueAt(col);
    } else {
        return null;
    }
}

Also consider BasicArrowButton.