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 OHOS_ABILITY_RUNTIME_ICONFIGURATION_OBSERVER_H
17 #define OHOS_ABILITY_RUNTIME_ICONFIGURATION_OBSERVER_H
18 
19 #include "iremote_broker.h"
20 #include "iremote_object.h"
21 #include "configuration.h"
22 
23 namespace OHOS {
24 namespace AppExecFwk {
25 class IConfigurationObserver : public IRemoteBroker {
26 public:
27     DECLARE_INTERFACE_DESCRIPTOR(u"ohos.abilityruntime.IConfigurationObserver");
28 
29     /**
30      * @brief Called when the system configuration is updated.
31      *
32      * @param configuration Indicates the updated configuration information.
33      */
34     virtual void OnConfigurationUpdated(const AppExecFwk::Configuration& configuration) = 0;
35 
36     enum class Message {
37         TRANSACT_ON_CONFIGURATION_UPDATED = 0,
38     };
39 };
40 }  // namespace AppExecFwk
41 }  // namespace OHOS
42 #endif  // OHOS_ABILITY_RUNTIME_ICONFIGURATION_OBSERVER_H
43