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_TEXT_PICKER_TEXT_PICKER_EVENT_HUB_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TEXT_PICKER_TEXT_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 TextChangeEvent = std::function<void(const std::vector<std::string>&, const std::vector<double>&)>; 25 using TextValueChangeEvent = std::function<void(const std::vector<std::string>&)>; 26 using TextSelectedChangeEvent = std::function<void(const std::vector<double>&)>; 27 using DialogTextEvent = std::function<void(const std::string&)>; 28 using DialogCancelEvent = std::function<void()>; 29 using DialogGestureEvent = std::function<void(const GestureEvent& info)>; 30 31 class TextPickerEventHub : public EventHub { 32 DECLARE_ACE_TYPE(TextPickerEventHub, EventHub); 33 34 public: 35 TextPickerEventHub() = default; 36 ~TextPickerEventHub() override = default; 37 SetOnChange(TextChangeEvent && TextChangeEvent)38 void SetOnChange(TextChangeEvent&& TextChangeEvent) 39 { 40 TextChangeEvent_ = std::move(TextChangeEvent); 41 } 42 FireChangeEvent(const std::vector<std::string> & value,const std::vector<double> & index)43 void FireChangeEvent(const std::vector<std::string>& value, const std::vector<double>& index) const 44 { 45 if (onValueChangeEvent_) { 46 onValueChangeEvent_(value); 47 } 48 if (onSelectedChangeEvent_) { 49 onSelectedChangeEvent_(index); 50 } 51 if (TextChangeEvent_) { 52 TextChangeEvent_(value, index); 53 } 54 } 55 SetOnScrollStop(TextChangeEvent && onScrollStopEvent)56 void SetOnScrollStop(TextChangeEvent&& onScrollStopEvent) 57 { 58 onScrollStopEvent_ = std::move(onScrollStopEvent); 59 } 60 FireScrollStopEvent(const std::vector<std::string> & value,const std::vector<double> & index)61 void FireScrollStopEvent(const std::vector<std::string>& value, const std::vector<double>& index) const 62 { 63 if (onScrollStopEvent_) { 64 onScrollStopEvent_(value, index); 65 } 66 } 67 SetOnEnterSelectedArea(TextChangeEvent && onEnterSelectedArea)68 void SetOnEnterSelectedArea(TextChangeEvent&& onEnterSelectedArea) 69 { 70 onEnterSelectedAreaEvent_ = std::move(onEnterSelectedArea); 71 } 72 FireEnterSelectedAreaEvent(const std::vector<std::string> & value,const std::vector<double> & index)73 void FireEnterSelectedAreaEvent(const std::vector<std::string>& value, const std::vector<double>& index) const 74 { 75 if (onEnterSelectedAreaEvent_) { 76 onEnterSelectedAreaEvent_(value, index); 77 } 78 } 79 SetDialogChange(DialogTextEvent && onChange)80 void SetDialogChange(DialogTextEvent&& onChange) 81 { 82 DialogChangeEvent_ = std::move(onChange); 83 } 84 FireDialogChangeEvent(const std::string & info)85 void FireDialogChangeEvent(const std::string& info) const 86 { 87 if (DialogChangeEvent_) { 88 DialogChangeEvent_(info); 89 } 90 } 91 SetDialogScrollStop(DialogTextEvent && onScrollStopEvent)92 void SetDialogScrollStop(DialogTextEvent&& onScrollStopEvent) 93 { 94 dialogScrollStopEvent_ = std::move(onScrollStopEvent); 95 } 96 FireDialogScrollStopEvent(const std::string & info)97 void FireDialogScrollStopEvent(const std::string& info) const 98 { 99 if (dialogScrollStopEvent_) { 100 dialogScrollStopEvent_(info); 101 } 102 } 103 SetDialogEnterSelectedArea(DialogTextEvent && onEnterSelectedAreaEvent)104 void SetDialogEnterSelectedArea(DialogTextEvent&& onEnterSelectedAreaEvent) 105 { 106 dialogEnterSelectedAreaEvent_ = std::move(onEnterSelectedAreaEvent); 107 } 108 FireDialogEnterSelectedAreaEvent(const std::string & info)109 void FireDialogEnterSelectedAreaEvent(const std::string& info) const 110 { 111 if (dialogEnterSelectedAreaEvent_) { 112 dialogEnterSelectedAreaEvent_(info); 113 } 114 } 115 SetDialogAcceptEvent(DialogTextEvent && onChange)116 void SetDialogAcceptEvent(DialogTextEvent&& onChange) 117 { 118 DialogAcceptEvent_ = std::move(onChange); 119 } 120 FireDialogAcceptEvent(const std::string & info)121 void FireDialogAcceptEvent(const std::string& info) const 122 { 123 if (DialogAcceptEvent_) { 124 DialogAcceptEvent_(info); 125 } 126 } 127 SetOnValueChangeEvent(TextValueChangeEvent && onValueChangeEvent)128 void SetOnValueChangeEvent(TextValueChangeEvent&& onValueChangeEvent) 129 { 130 onValueChangeEvent_ = std::move(onValueChangeEvent); 131 } 132 SetOnSelectedChangeEvent(TextSelectedChangeEvent && onSelectedChangeEvent)133 void SetOnSelectedChangeEvent(TextSelectedChangeEvent&& onSelectedChangeEvent) 134 { 135 onSelectedChangeEvent_ = std::move(onSelectedChangeEvent); 136 } 137 private: 138 TextChangeEvent TextChangeEvent_; 139 TextChangeEvent onScrollStopEvent_; 140 TextChangeEvent onEnterSelectedAreaEvent_; 141 DialogTextEvent DialogChangeEvent_; 142 DialogTextEvent dialogScrollStopEvent_; 143 DialogTextEvent dialogEnterSelectedAreaEvent_; 144 DialogTextEvent DialogAcceptEvent_; 145 TextValueChangeEvent onValueChangeEvent_; 146 TextSelectedChangeEvent onSelectedChangeEvent_; 147 148 ACE_DISALLOW_COPY_AND_MOVE(TextPickerEventHub); 149 }; 150 151 } // namespace OHOS::Ace::NG 152 153 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_TEXT_PICKER_TEXT_PICKER_EVENT_HUB_H 154