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_PATTERN_SELECT_SELECT_EVENT_HUB_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SELECT_SELECT_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 
23 namespace OHOS::Ace::NG {
24 
25 using SelectEvent = std::function<void(int32_t, const std::string&)>;
26 using SelectChangeEvent = std::function<void(int32_t)>;
27 using ValueChangeEvent = std::function<void(const std::string&)>;
28 
29 class SelectEventHub : public EventHub {
30     DECLARE_ACE_TYPE(SelectEventHub, EventHub)
31 public:
32     SelectEventHub() = default;
33 
34     ~SelectEventHub() override = default;
35 
SetSelectEvent(SelectEvent && onSelect)36     void SetSelectEvent(SelectEvent&& onSelect)
37     {
38         onSelect_ = std::move(onSelect);
39     }
40 
GetSelectEvent()41     const SelectEvent& GetSelectEvent()
42     {
43         return onSelect_;
44     }
45 
SetSelectChangeEvent(SelectChangeEvent && selectChangeEvent)46     void SetSelectChangeEvent(SelectChangeEvent&& selectChangeEvent)
47     {
48         selectChangeEvent_ = std::move(selectChangeEvent);
49     }
50 
GetSelectChangeEvent()51     const SelectChangeEvent& GetSelectChangeEvent()
52     {
53         return selectChangeEvent_;
54     }
55 
SetValueChangeEvent(ValueChangeEvent && valueChangeEvent)56     void SetValueChangeEvent(ValueChangeEvent&& valueChangeEvent)
57     {
58         valueChangeEvent_ = std::move(valueChangeEvent);
59     }
60 
GetValueChangeEvent()61     const ValueChangeEvent& GetValueChangeEvent()
62     {
63         return valueChangeEvent_;
64     }
65 
66 private:
67     SelectEvent onSelect_;
68     SelectChangeEvent selectChangeEvent_;
69     ValueChangeEvent valueChangeEvent_;
70 
71     ACE_DISALLOW_COPY_AND_MOVE(SelectEventHub);
72 };
73 
74 } // namespace OHOS::Ace::NG
75 
76 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_SELECT_SELECT_EVENT_HUB_H
77 
78