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_PATTERNS_COUNTER_COUNTER_MODEL_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_COUNTER_COUNTER_MODEL_H
18 
19 #include <functional>
20 #include <mutex>
21 
22 #include "base/geometry/dimension.h"
23 #include "base/utils/macros.h"
24 #include "core/components/common/properties/color.h"
25 
26 namespace OHOS::Ace {
27 
28 class ACE_FORCE_EXPORT CounterModel {
29 public:
30     static CounterModel* GetInstance();
31     virtual ~CounterModel() = default;
32 
33     using CounterEventFunc = std::function<void()>;
34 
35     virtual void Create() = 0;
36     virtual void SetOnInc(CounterEventFunc&& onInc) = 0;
37     virtual void SetOnDec(CounterEventFunc&& onDec) = 0;
38     virtual void SetHeight(const Dimension& value) = 0;
39     virtual void SetWidth(const Dimension& value) = 0;
40     virtual void SetControlWidth(const Dimension& value) = 0;
41     virtual void SetStateChange(bool value) = 0;
42     virtual void SetBackgroundColor(const Color& value) = 0;
43     virtual void SetEnableDec(bool enableDec) = 0;
44     virtual void SetEnableInc(bool enableInc) = 0;
45 
46 private:
47     static std::unique_ptr<CounterModel> instance_;
48     static std::mutex mutex_;
49 };
50 
51 } // namespace OHOS::Ace
52 
53 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_COUNTER_COUNTER_MODEL_H
54