1 /*
2  * Copyright (c) 2022 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVIGATION_BAR_ITEM_EVENT_HUB_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVIGATION_BAR_ITEM_EVENT_HUB_H
18 
19 #include "base/memory/ace_type.h"
20 #include "core/components_ng/event/event_hub.h"
21 #include "core/components_ng/event/gesture_event_hub.h"
22 #include "core/components_ng/pattern/navigation/navigation_declaration.h"
23 
24 namespace OHOS::Ace::NG {
25 
26 class BarItemEventHub : public EventHub {
DECLARE_ACE_TYPE(BarItemEventHub,EventHub)27     DECLARE_ACE_TYPE(BarItemEventHub, EventHub)
28 public:
29     void SetItemAction(const std::function<void()>& action)
30     {
31         itemAction_ = action;
32     }
33 
FireItemAction()34     void FireItemAction() const
35     {
36         if (itemAction_) {
37             itemAction_();
38         }
39     }
40 
41 private:
42     std::function<void()> itemAction_;
43 };
44 
45 } // namespace OHOS::Ace::NG
46 
47 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_NAVIGATION_BAR_ITEM_EVENT_HUB_H