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 UI_APPEARANCE_ABILITY_INTERFACE_H
17 #define UI_APPEARANCE_ABILITY_INTERFACE_H
18 
19 #include <iremote_broker.h>
20 #include <string>
21 
22 namespace OHOS {
23 namespace ArkUi::UiAppearance {
24 class UiAppearanceAbilityInterface : public IRemoteBroker {
25 public:
26     enum DarkMode {
27         ALWAYS_DARK = 0,
28         ALWAYS_LIGHT = 1,
29         UNKNOWN = 2,
30     };
31 
32     enum ErrCode {
33         SUCCEEDED = 0,
34         PERMISSION_ERR = 201,
35         INVALID_ARG = 401,
36         SYS_ERR = 500001,
37     };
38 
39     virtual int32_t SetDarkMode(DarkMode mode) = 0;
40     virtual int32_t GetDarkMode() = 0;
41     virtual int32_t GetFontScale(std::string &fontScale) = 0;
42     virtual int32_t SetFontScale(std::string &fontScale) = 0;
43     virtual int32_t GetFontWeightScale(std::string &fontWeightScale) = 0;
44     virtual int32_t SetFontWeightScale(std::string &fontWeightScale) = 0;
45 
46 public:
47     DECLARE_INTERFACE_DESCRIPTOR(u"OHOS.UiAppearance.UiAppearanceAbilityInterface");
48 };
49 } // namespace ArkUi::UiAppearance
50 } // namespace OHOS
51 #endif // UI_APPEARANCE_ABILITY_INTERFACE_H