2 * Copyright 2000-2011 JetBrains s.r.o.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package com.intellij.ide.actions;
18 import com.intellij.openapi.actionSystem.ActionGroup;
19 import com.intellij.openapi.actionSystem.AnAction;
20 import com.intellij.openapi.actionSystem.DefaultActionGroup;
25 public class SmartPopupActionGroup extends DefaultActionGroup {
26 private boolean myIsPopupCalculated;
29 public boolean isPopup() {
30 if (!myIsPopupCalculated) {
31 setPopup(getChildrenCountRecursive(this) > 1);
32 myIsPopupCalculated = true;
34 return super.isPopup();
37 private static int getChildrenCountRecursive(ActionGroup group) {
39 if (group instanceof DefaultActionGroup) {
40 children = ((DefaultActionGroup) group).getChildActionsOrStubs();
43 children = group.getChildren(null);
46 for (AnAction child : children) {
47 if (child instanceof ActionGroup) {
48 count += getChildrenCountRecursive((ActionGroup) child);