1 /*
2  * Copyright (c) 2023 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_CALENDAR_PICKER_CALENDAR_PICKER_EVENT_HUB_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_CALENDAR_PICKER_CALENDAR_PICKER_EVENT_HUB_H
18 
19 #include <string>
20 
21 #include "base/memory/ace_type.h"
22 #include "core/components_ng/event/event_hub.h"
23 #include "core/components_ng/event/gesture_event_hub.h"
24 
25 namespace OHOS::Ace::NG {
26 using SelectedChangeEvent = std::function<void(const std::string&)>;
27 using LayoutChangeEvent = std::function<void()>;
28 
29 class CalendarPickerEventHub : public EventHub {
30     DECLARE_ACE_TYPE(CalendarPickerEventHub, EventHub)
31 
32 public:
33     CalendarPickerEventHub() = default;
34     ~CalendarPickerEventHub() override = default;
35 
SetInputChangeEvent(const SelectedChangeEvent & selectedChangeEvent)36     void SetInputChangeEvent(const SelectedChangeEvent& selectedChangeEvent)
37     {
38         inputChangeEvent_ = selectedChangeEvent;
39     }
40 
UpdateInputChangeEvent(const std::string & info)41     void UpdateInputChangeEvent(const std::string& info) const
42     {
43         if (inputChangeEvent_) {
44             inputChangeEvent_(info);
45         }
46     }
47 
UpdateOnChangeEvent(const std::string & info)48     void UpdateOnChangeEvent(const std::string& info) const
49     {
50         if (onChangeEvent_) {
51             onChangeEvent_(info);
52         }
53     }
54 
SetOnChangeEvent(const SelectedChangeEvent & onChangeEvent)55     void SetOnChangeEvent(const SelectedChangeEvent& onChangeEvent)
56     {
57         onChangeEvent_ = onChangeEvent;
58     }
59 
UpdateChangeEvent(const std::string & info)60     void UpdateChangeEvent(const std::string& info) const
61     {
62         if (changeEvent_) {
63             changeEvent_(info);
64         }
65     }
66 
SetChangeEvent(const SelectedChangeEvent & changeEvent)67     void SetChangeEvent(const SelectedChangeEvent& changeEvent)
68     {
69         changeEvent_ = changeEvent;
70     }
71 
FireLayoutChangeEvent()72     void FireLayoutChangeEvent() const
73     {
74         if (layoutChangeEvent_) {
75             layoutChangeEvent_();
76         }
77     }
78 
SetLayoutChangeEvent(const LayoutChangeEvent & event)79     void SetLayoutChangeEvent(const LayoutChangeEvent& event)
80     {
81         layoutChangeEvent_ = event;
82     }
83 private:
84     SelectedChangeEvent inputChangeEvent_;
85     SelectedChangeEvent onChangeEvent_;
86     SelectedChangeEvent changeEvent_;
87     LayoutChangeEvent layoutChangeEvent_;
88 
89     ACE_DISALLOW_COPY_AND_MOVE(CalendarPickerEventHub);
90 };
91 } // namespace OHOS::Ace::NG
92 
93 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_CALENDAR_PICKER_CALENDAR_PICKER_EVENT_HUB_H
94