8. PanResponder.handlersの中身
onMoveShouldSetResponder: function onMoveShouldSetResponder(e)
onMoveShouldSetResponderCapture: function onMoveShouldSetResponderCapture(e)
onResponderEnd: function onResponderEnd(e)
onResponderGrant: function onResponderGrant(e)
onResponderMove: function onResponderMove(e)
onResponderReject: function onResponderReject(e)
onResponderRelease: function onResponderRelease(e)
onResponderStart: function onResponderStart(e)
onResponderTerminate: function onResponderTerminate(e)
onResponderTerminationRequest: function onResponderTerminationRequest(e)
onStartShouldSetResponder: function onStartShouldSetResponder(e)
onStartShouldSetResponderCapture: function onStartShouldSetResponderCapture(e)