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_PATTERN_PLUGIN_PLUGIN_EVENT_HUB_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_PLUGIN_PLUGIN_EVENT_HUB_H 18 19 #include <functional> 20 21 #include "base/memory/ace_type.h" 22 #include "core/components_ng/event/event_hub.h" 23 24 namespace OHOS::Ace::NG { 25 26 using PluginCallback = std::function<void(const std::string&)>; 27 28 class PluginEventHub : public EventHub { 29 DECLARE_ACE_TYPE(PluginEventHub, EventHub) 30 31 public: 32 PluginEventHub() = default; 33 ~PluginEventHub() override = default; 34 SetOnError(PluginCallback && onError)35 void SetOnError(PluginCallback&& onError) 36 { 37 onError_ = std::move(onError); 38 } 39 SetOnComplete(PluginCallback && OnComplete)40 void SetOnComplete(PluginCallback&& OnComplete) 41 { 42 OnComplete_ = std::move(OnComplete); 43 } 44 FireOnComplete(const std::string & param)45 void FireOnComplete(const std::string& param) const 46 { 47 if (OnComplete_) { 48 OnComplete_(param); 49 } 50 } 51 FireOnError(const std::string & param)52 void FireOnError(const std::string& param) const 53 { 54 if (onError_) { 55 onError_(param); 56 } 57 } 58 59 private: 60 PluginCallback onError_; 61 PluginCallback OnComplete_; 62 }; 63 64 } // namespace OHOS::Ace::NG 65 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_PLUGIN_PLUGIN_EVENT_HUB_H