1 /*
2  * Copyright (c) 2022-2023 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_PATTERNS_TIME_PICKER_TIME_PICKER_EVENT_HUB_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TIME_PICKER_TIME_PICKER_EVENT_HUB_H
18 
19 #include "base/memory/ace_type.h"
20 #include "core/components_ng/event/event_hub.h"
21 
22 namespace OHOS::Ace::NG {
23 
24 using TimeChangeEvent = std::function<void(const BaseEventInfo* info)>;
25 using DialogEvent = std::function<void(const std::string&)>;
26 using DialogCancelEvent = std::function<void()>;
27 using DialogGestureEvent = std::function<void(const GestureEvent& info)>;
28 using TimeChangeEventForDatePicker = std::function<void()>;
29 
30 class TimePickerEventHub : public EventHub {
31     DECLARE_ACE_TYPE(TimePickerEventHub, EventHub)
32 
33 public:
34     TimePickerEventHub() = default;
35     ~TimePickerEventHub() override = default;
36 
SetOnChange(TimeChangeEvent && changeEvent)37     void SetOnChange(TimeChangeEvent&& changeEvent)
38     {
39         changeEvent_ = std::move(changeEvent);
40     }
41 
SetOnChangeForDatePicker(TimeChangeEventForDatePicker && changeEvent)42     void SetOnChangeForDatePicker(TimeChangeEventForDatePicker&& changeEvent)
43     {
44         changeEventForDatePicker_ = std::move(changeEvent);
45     }
46 
FireChangeEvent(const BaseEventInfo * info)47     void FireChangeEvent(const BaseEventInfo* info) const
48     {
49         if (selectedTimeChangeEvent_) {
50             selectedTimeChangeEvent_(info);
51         }
52         if (changeEvent_) {
53             changeEvent_(info);
54         }
55         if (changeEventForDatePicker_) {
56             changeEventForDatePicker_();
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     }
71 
SetDialogAcceptEvent(DialogEvent && onChange)72     void SetDialogAcceptEvent(DialogEvent&& onChange)
73     {
74         DialogAcceptEvent_ = std::move(onChange);
75     }
76 
FireDialogAcceptEvent(const std::string & info)77     void FireDialogAcceptEvent(const std::string& info) const
78     {
79         if (DialogAcceptEvent_) {
80             DialogAcceptEvent_(info);
81         }
82     }
83 
SetChangeEvent(TimeChangeEvent && changeEvent)84     void SetChangeEvent(TimeChangeEvent&& changeEvent)
85     {
86         selectedTimeChangeEvent_ = std::move(changeEvent);
87     }
88 
89 private:
90     TimeChangeEvent changeEvent_;
91     DialogEvent DialogChangeEvent_;
92     DialogEvent DialogAcceptEvent_;
93     TimeChangeEvent selectedTimeChangeEvent_;
94     TimeChangeEventForDatePicker changeEventForDatePicker_;
95 
96     ACE_DISALLOW_COPY_AND_MOVE(TimePickerEventHub);
97 };
98 
99 } // namespace OHOS::Ace::NG
100 
101 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TIME_PICKER_TIME_PICKER_EVENT_HUB_H
102