Prabir Pradhan | baa5c82 | 2019-08-30 15:27:05 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Prabir Pradhan | 4810866 | 2022-09-09 21:22:04 +0000 | [diff] [blame] | 17 | #pragma once |
Prabir Pradhan | baa5c82 | 2019-08-30 15:27:05 -0700 | [diff] [blame] | 18 | |
| 19 | #include "CursorScrollAccumulator.h" |
| 20 | #include "InputMapper.h" |
| 21 | |
| 22 | namespace android { |
| 23 | |
| 24 | class RotaryEncoderInputMapper : public InputMapper { |
| 25 | public: |
Nathaniel R. Lewis | 26ec222 | 2020-01-10 16:30:54 -0800 | [diff] [blame] | 26 | explicit RotaryEncoderInputMapper(InputDeviceContext& deviceContext); |
Prabir Pradhan | baa5c82 | 2019-08-30 15:27:05 -0700 | [diff] [blame] | 27 | virtual ~RotaryEncoderInputMapper(); |
| 28 | |
Philip Junker | 4af3b3d | 2021-12-14 10:36:55 +0100 | [diff] [blame] | 29 | virtual uint32_t getSources() const override; |
Prabir Pradhan | f1fbf9e | 2019-09-04 16:29:40 -0700 | [diff] [blame] | 30 | virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo) override; |
| 31 | virtual void dump(std::string& dump) override; |
Siarhei Vishniakou | 2935db7 | 2022-09-22 13:35:22 -0700 | [diff] [blame] | 32 | [[nodiscard]] std::list<NotifyArgs> configure(nsecs_t when, |
| 33 | const InputReaderConfiguration* config, |
| 34 | uint32_t changes) override; |
| 35 | [[nodiscard]] std::list<NotifyArgs> reset(nsecs_t when) override; |
| 36 | [[nodiscard]] std::list<NotifyArgs> process(const RawEvent* rawEvent) override; |
Prabir Pradhan | baa5c82 | 2019-08-30 15:27:05 -0700 | [diff] [blame] | 37 | |
| 38 | private: |
| 39 | CursorScrollAccumulator mRotaryEncoderScrollAccumulator; |
| 40 | |
| 41 | int32_t mSource; |
| 42 | float mScalingFactor; |
| 43 | int32_t mOrientation; |
| 44 | |
Siarhei Vishniakou | 2935db7 | 2022-09-22 13:35:22 -0700 | [diff] [blame] | 45 | [[nodiscard]] std::list<NotifyArgs> sync(nsecs_t when, nsecs_t readTime); |
Prabir Pradhan | baa5c82 | 2019-08-30 15:27:05 -0700 | [diff] [blame] | 46 | }; |
| 47 | |
| 48 | } // namespace android |