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__DATE_PICKER_DATE_PICKER_EVENT_HUB_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS__DATE_PICKER_DATE_PICKER_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 DateChangeEvent = std::function<void(const BaseEventInfo* info)>;
26 using DialogEvent = std::function<void(const std::string&)>;
27 using DialogCancelEvent = std::function<void()>;
28 using DialogGestureEvent = std::function<void(const GestureEvent& info)>;
29 
30 class DatePickerEventHub : public EventHub {
31     DECLARE_ACE_TYPE(DatePickerEventHub, EventHub)
32 
33 public:
34     DatePickerEventHub() = default;
35     ~DatePickerEventHub() override = default;
36 
SetOnChange(DateChangeEvent && onChange)37     void SetOnChange(DateChangeEvent&& onChange)
38     {
39         changeEvent_ = std::move(onChange);
40     }
41 
SetOnDateChange(DateChangeEvent && onChange)42     void SetOnDateChange(DateChangeEvent&& onChange)
43     {
44         dateChangeEvent_ = std::move(onChange);
45     }
46 
FireChangeEvent(const BaseEventInfo * info)47     void FireChangeEvent(const BaseEventInfo* info) const
48     {
49         if (selectedChangeEvent_) {
50             selectedChangeEvent_(info);
51         }
52         if (changeEvent_) {
53             changeEvent_(info);
54         }
55         if (dateChangeEvent_) {
56             dateChangeEvent_(info);
57         }
58     }
59 
SetDialogChange(DialogEvent && onChange)60     void SetDialogChange(DialogEvent&& onChange)
61     {
62         dialogChangeEvent_ = std::move(onChange);
63     }
64 
FireDialogChangeEvent(const std::string & info)65     void FireDialogChangeEvent(const std::string& info) const
66     {
67         if (dialogChangeEvent_) {
68             dialogChangeEvent_(info);
69         }
70         if (dialogDateChangeEvent_) {
71             dialogDateChangeEvent_(info);
72         }
73     }
74 
SetDialogAcceptEvent(DialogEvent && onChange)75     void SetDialogAcceptEvent(DialogEvent&& onChange)
76     {
77         dialogAcceptEvent_ = std::move(onChange);
78     }
79 
FireDialogAcceptEvent(const std::string & info)80     void FireDialogAcceptEvent(const std::string& info) const
81     {
82         if (dialogAcceptEvent_) {
83             dialogAcceptEvent_(info);
84         }
85         if (dialogDateAcceptEvent_) {
86             dialogDateAcceptEvent_(info);
87         }
88     }
89 
SetDialogDateChange(DialogEvent && onChange)90     void SetDialogDateChange(DialogEvent&& onChange)
91     {
92         dialogDateChangeEvent_ = std::move(onChange);
93     }
94 
SetDialogDateAcceptEvent(DialogEvent && onChange)95     void SetDialogDateAcceptEvent(DialogEvent&& onChange)
96     {
97         dialogDateAcceptEvent_ = std::move(onChange);
98     }
99 
SetChangeEvent(DateChangeEvent && onChange)100     void SetChangeEvent(DateChangeEvent&& onChange)
101     {
102         selectedChangeEvent_ = std::move(onChange);
103     }
104 
105 private:
106     DateChangeEvent changeEvent_;
107     DateChangeEvent dateChangeEvent_;
108     DialogEvent dialogChangeEvent_;
109     DialogEvent dialogAcceptEvent_;
110     DialogEvent dialogDateChangeEvent_;
111     DialogEvent dialogDateAcceptEvent_;
112     DateChangeEvent selectedChangeEvent_;
113 
114     ACE_DISALLOW_COPY_AND_MOVE(DatePickerEventHub);
115 };
116 
117 } // namespace OHOS::Ace::NG
118 
119 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS__DATE_PICKER_DATE_PICKER_EVENT_HUB_H
120