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 using PluginCallback = std::function<void(const std::string&)>;
26 
27 class PluginEventHub : public EventHub {
28     DECLARE_ACE_TYPE(PluginEventHub, EventHub)
29 
30 public:
31     PluginEventHub() = default;
32     ~PluginEventHub() override = default;
33 
SetOnError(PluginCallback && onError)34     void SetOnError(PluginCallback&& onError)
35     {
36         onError_ = std::move(onError);
37     }
38 
SetOnComplete(PluginCallback && OnComplete)39     void SetOnComplete(PluginCallback&& OnComplete)
40     {
41         OnComplete_ = std::move(OnComplete);
42     }
43 
FireOnComplete(const std::string & param)44     void FireOnComplete(const std::string& param) const
45     {
46         if (OnComplete_) {
47             OnComplete_(param);
48         }
49     }
50 
FireOnError(const std::string & param)51     void FireOnError(const std::string& param) const
52     {
53         if (onError_) {
54             onError_(param);
55         }
56     }
57 
58 private:
59     PluginCallback onError_;
60     PluginCallback OnComplete_;
61 
62     ACE_DISALLOW_COPY_AND_MOVE(PluginEventHub);
63 };
64 } // namespace OHOS::Ace::NG
65 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERN_PLUGIN_PLUGIN_EVENT_HUB_H
66