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_DIALOG_DIALOG_EVENT_HUB_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_DIALOG_DIALOG_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 DialogOnCancelEvent = std::function<void()>; 26 27 class DialogEventHub : public EventHub { 28 DECLARE_ACE_TYPE(DialogEventHub, EventHub) 29 30 public: 31 DialogEventHub() = default; 32 ~DialogEventHub() override = default; 33 SetOnCancel(const DialogOnCancelEvent & event)34 void SetOnCancel(const DialogOnCancelEvent& event) 35 { 36 onCancel_ = event; 37 } 38 39 void FireCancelEvent() const; 40 SetOnSuccess(const std::function<void (int32_t,int32_t)> & event)41 void SetOnSuccess(const std::function<void(int32_t, int32_t)>& event) 42 { 43 onSuccess_ = event; 44 } 45 46 void FireSuccessEvent(int32_t buttonIdx); 47 48 private: 49 DialogOnCancelEvent onCancel_; 50 // used in Prompt to return promise 51 std::function<void(int32_t, int32_t)> onSuccess_; 52 }; 53 54 } // namespace OHOS::Ace::NG 55 56 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_DIALOG_DIALOG_EVENT_HUB_H