/**
* Returns the default value for the attribute we want to create. This function may throw a
* RuntimeException, if the value filled in for the default value can not be parsed!
*
* @return default value
*/
protected Object getDefaultValue() {
if (FeatureCollectionTools.isAttributeTypeNumeric(
(AttributeType) this.typeDropDown.getSelectedItem())) {
AttributeType at = (AttributeType) this.typeDropDown.getSelectedItem();
if (at.equals(AttributeType.INTEGER)) {
int i = Integer.parseInt(this.defValueTextField.getText());
return new Integer(i);
}
double d = Double.parseDouble(this.defValueTextField.getText());
return new Double(d);
}
return this.defValueTextField.getText();
}
/**
* checks and fixes the integrity of the values given, when the attribute type is changed.
*
* @param event the action event
*/
public void actionPerformed(ActionEvent event) {
if (JComboBox.class.isInstance(event.getSource())) {
if (this.needDefaultValue
&& FeatureCollectionTools.isAttributeTypeNumeric(
(AttributeType) this.typeDropDown.getSelectedItem())) {
AttributeType at = (AttributeType) this.typeDropDown.getSelectedItem();
if (at.equals(AttributeType.INTEGER)) {
try {
Integer.parseInt(this.defValueTextField.getText());
} catch (Exception e) {
this.defValueTextField.setText("0");
}
} else {
try {
Double.parseDouble(this.defValueTextField.getText());
} catch (Exception e) {
this.defValueTextField.setText("0.0");
}
}
}
}
}