1 /*
2  * Copyright (c) 2020 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef OHOS_NATIVE_BASE_H
17 #define OHOS_NATIVE_BASE_H
18 
19 #include <components/ui_view_group.h>
20 
21 namespace OHOS {
22 class NativeBase : public HeapBase {
23 public:
NativeBase()24     NativeBase() {}
~NativeBase()25     virtual ~NativeBase() {}
DeleteChildren(UIView *view)26     void DeleteChildren(UIView *view)
27     {
28         if (view == nullptr) {
29             return;
30         }
31         while (view) {
32             UIView *tempView = view;
33             view = view->GetNextSibling();
34             if (tempView->IsViewGroup()) {
35                 DeleteChildren(static_cast<UIViewGroup *>(tempView)->GetChildrenHead());
36             }
37             if (tempView->GetParent()) {
38                 static_cast<UIViewGroup *>(tempView->GetParent())->Remove(tempView);
39             }
40             delete tempView;
41         }
42     }
43 };
44 } // namespace OHOS
45 #endif