sets the listener . concode_field_sep Listener mListener concode_elem_sep MultiPointerGestureDetector mDetector concode_field_sep void restartGesture concode_elem_sep boolean onTouchEvent concode_elem_sep float calcAverage concode_elem_sep float getRotation concode_elem_sep TransformGestureDetector newInstance concode_elem_sep int getNewPointerCount concode_elem_sep void onGestureBegin concode_elem_sep void onGestureBegin concode_elem_sep int getPointerCount concode_elem_sep void onGestureEnd concode_elem_sep void onGestureEnd concode_elem_sep void onGestureUpdate concode_elem_sep void onGestureUpdate concode_elem_sep float getScale concode_elem_sep boolean isGestureInProgress concode_elem_sep float getPivotX concode_elem_sep float getTranslationY concode_elem_sep void reset concode_elem_sep float getPivotY concode_elem_sep float getTranslationX
void function ( Listener arg0 ) { mListener = arg0 ; }