/**
* Open a dialog to edit the target.
*
* @param e The event.
*/
public void actionPerformed(ActionEvent e) {
try {
// Determine which entity was selected for the look inside action.
super.actionPerformed(e);
NamedObj target = getTarget();
if (target == null) {
return;
}
// Create a dialog for configuring the object.
// First, identify the top parent frame.
Frame parent = getFrame();
openDialog(parent, target);
} catch (Throwable throwable) {
// Giotto code generator on giotto/demo/Hierarchy/Hierarchy.xml
// was throwing an exception here that was not being displayed
// in the UI.
MessageHandler.error("Failed to open a dialog to edit the target.", throwable);
}
}
/**
* Process the edit icon command.
*
* @param e The event.
*/
public void actionPerformed(ActionEvent e) {
if (_configuration == null) {
MessageHandler.error("Cannot edit icon without a configuration.");
return;
}
// Determine which entity was selected for the action.
super.actionPerformed(e);
final NamedObj object = getTarget();
// Do this as a change request since it may add a new icon.
ChangeRequest request =
new ChangeRequest(this, "Edit Custom Icon") {
protected void _execute() throws Exception {
EditorIcon icon = null;
List iconList = object.attributeList(EditorIcon.class);
if (iconList.size() > 0) {
// Get the last icon.
icon = (EditorIcon) iconList.get(iconList.size() - 1);
}
if (icon == null) {
icon = new EditorIcon(object, "_icon");
} else if (icon instanceof XMLIcon) {
// There is an icon currently that is not custom.
// Without trashing the _iconDescription, we can remove
// this icon and replace it.
icon.setContainer(null);
icon = new EditorIcon(object, "_icon");
// Propagate this to derived objects, being
// careful to not trash their custom icons
// if they have them. However, there is a trickiness.
// They may not have a custom icon, but rather have
// an instance of XMLIcon. We have to remove that
// first.
Iterator derivedObjects = object.getDerivedList().iterator();
while (derivedObjects.hasNext()) {
NamedObj derived = (NamedObj) derivedObjects.next();
// See whether it has an icon.
EditorIcon derivedIcon = null;
List derivedIconList = derived.attributeList(EditorIcon.class);
if (derivedIconList.size() > 0) {
// Get the last icon.
derivedIcon = (EditorIcon) derivedIconList.get(derivedIconList.size() - 1);
}
if (derivedIcon instanceof XMLIcon) {
// There is an icon currently that is not custom.
// Without trashing the _iconDescription, we can
// remove
// this icon and replace it.
derivedIcon.setContainer(null);
}
}
// Now it is safe to propagate.
icon.propagateExistence();
}
_configuration.openModel(icon);
}
};
object.requestChange(request);
}
