/**
* auto fit table columns width
*
* @version 1.0
* @author dinglinhui
*/
public void FitTableColumns(JTable myTable) {
JTableHeader header = myTable.getTableHeader();
int rowCount = myTable.getRowCount();
Enumeration columns = myTable.getColumnModel().getColumns();
while (columns.hasMoreElements()) {
TableColumn column = (TableColumn) columns.nextElement();
int col = header.getColumnModel().getColumnIndex(column.getIdentifier());
int width =
(int)
myTable
.getTableHeader()
.getDefaultRenderer()
.getTableCellRendererComponent(
myTable, column.getIdentifier(), false, false, -1, col)
.getPreferredSize()
.getWidth();
for (int row = 0; row < rowCount; row++) {
int preferedWidth =
(int)
myTable
.getCellRenderer(row, col)
.getTableCellRendererComponent(
myTable, myTable.getValueAt(row, col), false, false, row, col)
.getPreferredSize()
.getWidth();
width = Math.max(width, preferedWidth);
}
header.setResizingColumn(column); // 此行很重要
column.setWidth(width + myTable.getIntercellSpacing().width);
}
}
