public String getColumnName(int columnIndex) {
String answer = null;
if (columnIndex < 0 || columnIndex >= columnModel.getColumnCount()) {
return answer;
}
Object value = columnModel.getColumn(columnIndex).getHeaderValue();
if (value != null) {
return value.toString();
}
return answer;
}
public void setValueAt(Object value, int rowIndex, int columnIndex) {
List rows = getRows();
if (rowIndex < 0 || rowIndex >= rows.size()) {
return;
}
if (columnIndex < 0 || columnIndex >= columnModel.getColumnCount()) {
return;
}
Object row = getRows().get(rowIndex);
rowModel.setValue(row);
DefaultTableColumn column = (DefaultTableColumn) columnModel.getColumn(columnIndex);
if (row == null || column == null) {
return;
}
column.setValue(row, value, rowIndex, columnIndex);
}
public Object getValueAt(int rowIndex, int columnIndex) {
List rows = getRows();
Object answer = null;
if (rowIndex < 0 || rowIndex >= rows.size()) {
return answer;
}
if (columnIndex < 0 || columnIndex >= columnModel.getColumnCount()) {
return answer;
}
Object row = getRows().get(rowIndex);
rowModel.setValue(row);
DefaultTableColumn column = (DefaultTableColumn) columnModel.getColumn(columnIndex);
if (row == null || column == null) {
return answer;
}
return column.getValue(row, rowIndex, columnIndex);
}
/** Removes a column definition from the table */
public void removeColumn(DefaultTableColumn column) {
columnModel.removeColumn(column);
}
/** Adds a new column definition to the table */
public void addColumn(DefaultTableColumn column) {
column.setModelIndex(columnModel.getColumnCount());
columnModel.addColumn(column);
}
/** @return the column definitions. */
public List getColumnList() {
return columnModel.getColumnList();
}
protected ValueModel getColumnModel(int columnIndex) {
DefaultTableColumn column = (DefaultTableColumn) columnModel.getColumn(columnIndex);
return column.getValueModel();
}
public int getColumnCount() {
return columnModel.getColumnCount();
}