@Override
public void fillContextMenu(IMenuManager menu) {
super.fillContextMenu(menu);
ISelection sel = getContext().getSelection();
if (sel instanceof DartElementSelection) {
DartElementSelection selection = (DartElementSelection) sel;
if (openExternalDartdocAction.isEnabled()) {
openExternalDartdocAction.update(selection);
appendToGroup(menu, openExternalDartdocAction);
}
} else {
// TODO(messick): Remove this branch.
appendToGroup(menu, openExternalDartdocAction);
}
}
/**
* This calls by {@link OpenExternalDartdocAction_OLD#updateEnabled(ISelection)} each time the
* {@link ActionContext} is changed. This is what enables or disables the action in the context
* menu in the Editor.
*/
@Override
public void setContext(ActionContext context) {
if (context != null) {
openExternalDartdocAction.updateEnabled(context.getSelection());
}
super.setContext(context);
}
private void initialize(ISelectionProvider provider) {
this.provider = provider;
ISelection selection = provider.getSelection();
openExternalDartdocAction.update(selection);
provider.addSelectionChangedListener(openExternalDartdocAction);
}
