public PyInplaceFieldIntroducer(
PyTargetExpression target, IntroduceOperation operation, List<PsiElement> occurrences) {
super(
target,
operation.getEditor(),
operation.getProject(),
"Introduce Field",
occurrences.toArray(new PsiElement[occurrences.size()]),
null);
myTarget = target;
myOperation = operation;
if (operation.getAvailableInitPlaces().size() > 1) {
myPanel = new PyIntroduceFieldPanel(myProject, operation.getAvailableInitPlaces());
} else {
myPanel = null;
}
}
@Override
protected boolean checkEnabled(IntroduceOperation operation) {
if (PyUtil.getContainingClassOrSelf(operation.getElement()) == null) {
CommonRefactoringUtil.showErrorHint(
operation.getProject(),
operation.getEditor(),
"Cannot introduce field: not in class",
myDialogTitle,
getHelpId());
return false;
}
if (dependsOnLocalScopeValues(operation.getElement())) {
operation.removeAvailableInitPlace(InitPlace.CONSTRUCTOR);
operation.removeAvailableInitPlace(InitPlace.SET_UP);
}
return true;
}