/** Event handler for this dialog. */
public void actionPerformed(ActionEvent e) {
// Force table to accept any partial edits.
if (metadataTable.isEditing()) {
metadataTable.getCellEditor().stopCellEditing();
}
// Apply new/modified attributes to the object.
Map currentObjectMetadata = currentObject.getModifiableMetadata();
Set obsoleteMetadataItems = currentObjectMetadata.keySet();
for (int row = 0; row < metadataTable.getRowCount(); row++) {
String name = (String) objectMetadataTableModel.getValueAt(row, 0);
String value = (String) objectMetadataTableModel.getValueAt(row, 1);
currentObject.addMetadata(name, value);
obsoleteMetadataItems.remove(name);
}
// Remove obsolete attributes.
Iterator obsoleteNamesIter = obsoleteMetadataItems.iterator();
while (obsoleteNamesIter.hasNext()) {
currentObject.removeMetadata((String) obsoleteNamesIter.next());
}
if (e.getSource().equals(nextObjectButton)) {
currentObjectIndex++;
displayObjectProperties();
} else if (e.getSource().equals(previousObjectButton)) {
currentObjectIndex--;
displayObjectProperties();
} else if ("OK".equals(e.getActionCommand())) {
modifyActionApproved = isModifyMode();
this.setVisible(false);
} else if ("Cancel".equals(e.getActionCommand())) {
modifyActionApproved = false;
this.setVisible(false);
} else if ("addMetadataItem".equals(e.getActionCommand())) {
int newRowNumber = metadataTable.getRowCount() + 1;
objectMetadataTableModel.addRow(
new String[] {"name-" + newRowNumber, "value-" + newRowNumber});
} else if ("removeMetadataItem".equals(e.getActionCommand())) {
int[] rows = metadataTable.getSelectedRows();
for (int i = rows.length - 1; i >= 0; i--) {
int modelIndex = metadataTableSorter.modelIndex(rows[i]);
objectMetadataTableModel.removeRow(modelIndex);
}
}
}
