1 /*
2  * Copyright (c) 2024 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 META_INTERFACE_LOADERS_CONTENT_LOADER_H
17 #define META_INTERFACE_LOADERS_CONTENT_LOADER_H
18 
19 #include <meta/base/meta_types.h>
20 #include <meta/interface/intf_object.h>
21 
22 META_BEGIN_NAMESPACE()
23 
24 META_REGISTER_INTERFACE(IContentLoader, "ad908b91-aab9-4962-a426-6fcecbf21261")
25 
26 /**
27  * @brief The IContentLoader interface defines an interface for objects which
28  *        can be used to create other objects.
29  *
30  *        The most common use case is to use an IContentLoader object to automatically
31  *        create ContentWidget content by setting the IContent::ContentLoader property.
32  */
33 class IContentLoader : public CORE_NS::IInterface {
34     META_INTERFACE(CORE_NS::IInterface, IContentLoader)
35 public:
36     /**
37      * @brief Creates a new instance of the content this content loader can create.
38      * @param params Loader-specific parameters used for object creation.
39      */
40     virtual IObject::Ptr Create(const IObject::Ptr& params) = 0;
41 };
42 
43 META_END_NAMESPACE()
44 
45 META_TYPE(META_NS::IContentLoader::Ptr)
46 
47 #endif
48