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 17 #ifndef _UI_INPUTREADER_EXTERNAL_STYLUS_INPUT_MAPPER_H 18 #define _UI_INPUTREADER_EXTERNAL_STYLUS_INPUT_MAPPER_H 19 20 #include "InputMapper.h" 21 22 #include "SingleTouchMotionAccumulator.h" 23 #include "StylusState.h" 24 #include "TouchButtonAccumulator.h" 25 26 namespace android { 27 28 class ExternalStylusInputMapper : public InputMapper { 29 public: 30 explicit ExternalStylusInputMapper(InputDeviceContext& deviceContext); 31 virtual ~ExternalStylusInputMapper() = default; 32 33 virtual uint32_t getSources() const override; 34 virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo) override; 35 virtual void dump(std::string& dump) override; 36 virtual void configure(nsecs_t when, const InputReaderConfiguration* config, 37 uint32_t changes) override; 38 virtual void reset(nsecs_t when) override; 39 virtual void process(const RawEvent* rawEvent) override; 40 41 private: 42 SingleTouchMotionAccumulator mSingleTouchMotionAccumulator; 43 RawAbsoluteAxisInfo mRawPressureAxis; 44 TouchButtonAccumulator mTouchButtonAccumulator; 45 46 StylusState mStylusState; 47 48 void sync(nsecs_t when); 49 }; 50 51 } // namespace android 52 53 #endif // _UI_INPUTREADER_EXTERNAL_STYLUS_INPUT_MAPPER_H