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Android/入力システム

TouchInputMapper

Top / TouchInputMapper

ソースコード

• AOSP/frameworks/base/services/input/InputReader.h
• AOSP/frameworks/base/services/input/InputReader.cpp

親クラス

• InputMapper

サブクラス

• SingleTouchInputMapper?
• MultiTouchInputMapper

メソッド

TouchInputMapper::sync

• SingleTouchInputMapper::syncTouch?()/MultiTouchInputMapper::syncTouch?()
• TouchInputMapper::cookPointerData?()
• PointerController::setSpots?()

TouchInputMapper::configureParameters?

• 項目名	値
  touch.gestureMode?	pointer,spots,default
  touch.deviceType	touchScreen,touchPad,pointer,default
  touch.orientationAware

TouchInputMapper::parseCalibration?

• 項目名	値
  touch.size.calibration?	none,geometric,diameter,area,default
  touch.size.scale
  touch.size.bias?
  touch.size.isSummed?
  touch.pressure.calibration?	none,physical,amplitude,default
  touch.orientation.calibration?	none,interpolated,vector,default
  touch.distance.calibration?	none,scaled,default

TouchInputMapper::process

• mCursorButtonAccumulator?.process(rawEvent);
• mCursorScrollAccumulator?.process(rawEvent);
• mTouchButtonAccumulator?.process(rawEvent);
• if (rawEvent->type == EV_SYN && rawEvent->code == SYN_REPORT) {
  • TouchInputMapper::sync(rawEvent->when);