public void populateAllTableColumns(TableColumnModel columnModel) {
for (int i = 0; i < v.size(); i++) {
Object obj = v.elementAt(i);
if (obj instanceof ColumnGroup) {
ColumnGroup cg = (ColumnGroup) obj;
cg.populateAllTableColumns(columnModel);
}
}
if (columnIndex == null) {
return;
}
for (int i = 0; i < columnIndex.length; i++) {
int colIndex = columnIndex[i];
v.add(columnModel.getColumn(colIndex));
}
}
/**
* Sets the margin that ColumnGroup instance will use and all held TableColumns and/or
* ColumnGroups.
*
* @param margin the margin
*/
public void setColumnMargin(int margin) {
this.margin = margin;
Iterator iter = v.iterator();
while (iter.hasNext()) {
Object obj = iter.next();
if (obj instanceof ColumnGroup) {
((ColumnGroup) obj).setColumnMargin(margin);
}
}
}
GroupableHeaderExample() {
super("Groupable Header Example");
DefaultTableModel dm = new DefaultTableModel();
dm.setDataVector(
new Object[][] {
{"119", "foo", "bar", "ja", "ko", "zh"},
{"911", "bar", "foo", "en", "fr", "pt"}
},
new Object[] {"SNo.", "1", "2", "Native", "2", "3"});
JTable table =
new JTable(dm) {
protected JTableHeader createDefaultTableHeader() {
return new GroupableTableHeader(columnModel);
}
};
TableColumnModel cm = table.getColumnModel();
ColumnGroup g_name = new ColumnGroup("Name");
g_name.add(cm.getColumn(1));
g_name.add(cm.getColumn(2));
ColumnGroup g_lang = new ColumnGroup("Language");
g_lang.add(cm.getColumn(3));
ColumnGroup g_other = new ColumnGroup("Others");
g_other.add(cm.getColumn(4));
g_other.add(cm.getColumn(5));
g_lang.add(g_other);
GroupableTableHeader header = (GroupableTableHeader) table.getTableHeader();
header.addColumnGroup(g_name);
header.addColumnGroup(g_lang);
JScrollPane scroll = new JScrollPane(table);
getContentPane().add(scroll);
setSize(400, 120);
}
