private static LookupElementBuilder createOverridingLookupElement(
boolean implemented,
final PsiMethod baseMethod,
PsiClass baseClass,
PsiSubstitutor substitutor) {
RowIcon icon =
new RowIcon(
baseMethod.getIcon(0),
implemented ? AllIcons.Gutter.ImplementingMethod : AllIcons.Gutter.OverridingMethod);
return createGenerateMethodElement(
baseMethod,
substitutor,
icon,
baseClass.getName(),
new InsertHandler<LookupElement>() {
@Override
public void handleInsert(InsertionContext context, LookupElement item) {
removeLookupString(context);
final PsiClass parent =
PsiTreeUtil.findElementOfClassAtOffset(
context.getFile(), context.getStartOffset(), PsiClass.class, false);
if (parent == null) return;
List<PsiMethod> prototypes =
OverrideImplementUtil.overrideOrImplementMethod(parent, baseMethod, false);
insertGenerationInfos(
context, OverrideImplementUtil.convert2GenerationInfos(prototypes));
}
});
}
private static void addGetterSetterElements(
CompletionResultSet result, PsiClass parent, Set<MethodSignature> addedSignatures) {
int count = 0;
for (PsiField field : parent.getFields()) {
if (field instanceof PsiEnumConstant) continue;
List<PsiMethod> prototypes = ContainerUtil.newSmartList();
Collections.addAll(
prototypes, GetterSetterPrototypeProvider.generateGetterSetters(field, true));
Collections.addAll(
prototypes, GetterSetterPrototypeProvider.generateGetterSetters(field, false));
for (final PsiMethod prototype : prototypes) {
if (parent.findMethodBySignature(prototype, false) == null
&& addedSignatures.add(prototype.getSignature(PsiSubstitutor.EMPTY))) {
Icon icon = prototype.getIcon(Iconable.ICON_FLAG_VISIBILITY);
result.addElement(
createGenerateMethodElement(
prototype,
PsiSubstitutor.EMPTY,
icon,
"",
new InsertHandler<LookupElement>() {
@Override
public void handleInsert(InsertionContext context, LookupElement item) {
removeLookupString(context);
insertGenerationInfos(
context,
Collections.singletonList(new PsiGenerationInfo<PsiMethod>(prototype)));
}
}));
if (count++ > 100) return;
}
}
}
}
