ch.aplu.nxt
Class TouchSensor

java.lang.Object
  extended by ch.aplu.nxt.Part
      extended by ch.aplu.nxt.Sensor
          extended by ch.aplu.nxt.TouchSensor
All Implemented Interfaces:
SharedConstants

public class TouchSensor
extends Sensor
implements SharedConstants

Class that represents a touch sensor.


Field Summary
 
Fields inherited from class ch.aplu.nxt.Part
robot
 
Fields inherited from interface ch.aplu.nxt.SharedConstants
ABOUT, ANGLE, ANGLESTEPSMODE, BOOLEANMODE, BOOT, BRAKE, CELSIUSMODE, CLOSE, CUSTOM, DEBUG_LEVEL_HIGH, DEBUG_LEVEL_LOW, DEBUG_LEVEL_MEDIUM, DEBUG_LEVEL_OFF, DELETE, DELETE_USER_FLASH, DIRECT_COMMAND_NOREPLY, DIRECT_COMMAND_REPLY, FAHRENHEITMODE, FIND_FIRST, FIND_NEXT, GET_BATTERY_LEVEL, GET_CURRENT_PROGRAM_NAME, GET_DEVICE_INFO, GET_FIRMWARE_VERSION, GET_INPUT_VALUES, GET_OUTPUT_STATE, HIGH_SPEED_BUFFER, KEEP_ALIVE, LIGHT_ACTIVE, LIGHT_INACTIVE, LOWSPEED, LOWSPEED_9V, LS_GET_STATUS, LS_READ, LS_WRITE, MESSAGE_READ, MESSAGE_WRITE, MODEMASK, MOTOR_RUN_STATE_IDLE, MOTOR_RUN_STATE_RAMPDOWN, MOTOR_RUN_STATE_RAMPUP, MOTOR_RUN_STATE_RUNNING, MOTORON, NO_OF_SENSOR_TYPES, NO_SENSOR, NXJ_FIND_FIRST, NXJ_FIND_NEXT, OPEN_APPEND_DATA, OPEN_READ, OPEN_READ_LINEAR, OPEN_WRITE, OPEN_WRITE_DATA, OPEN_WRITE_LINEAR, PCTFULLSCALEMODE, PERIODCOUNTERMODE, PLAY_SOUND_FILE, PLAY_TONE, POLL, POLL_BUFFER, POLL_LENGTH, RAWMODE, READ, REFLECTION, REGULATED, REGULATION_MODE_IDLE, REGULATION_MODE_MOTOR_SPEED, REGULATION_MODE_MOTOR_SYNC, REPLY_COMMAND, RESET_MOTOR_POSITION, RESET_SCALED_INPUT_VALUE, SET_BRICK_NAME, SET_INPUT_MODE, SET_OUTPUT_STATE, SLOPEMASK, SOUND_DB, SOUND_DBA, START_PROGRAM, STOP_PROGRAM, STOP_SOUND_PLAYBACK, SWITCH, SYSTEM_COMMAND_NOREPLY, SYSTEM_COMMAND_REPLY, TEMPERATURE, TITLE, TITLEMP, TRANSITIONCNTMODE, VERSION, WRITE
 
Constructor Summary
TouchSensor()
          Creates a sensor instance connected to port S1.
TouchSensor(SensorPort port)
          Creates a sensor instance connected to the given port.
 
Method Summary
 void addTouchListener(TouchListener touchListener)
          Registers the given touch listener.
protected  void cleanup()
           
protected  void init()
           
protected  boolean isActuated()
           
 boolean isPressed()
          Polls the sensor.
protected  void startTouchThread()
           
protected  void stopTouchThread()
           
 
Methods inherited from class ch.aplu.nxt.Sensor
getPort, getPortId, getPortLabel, LSRead, LSWrite, readBooleanValue, readNormalizedValue, readRawValue, readScaledValue, setTypeAndMode
 
Methods inherited from class ch.aplu.nxt.Part
setRobot
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TouchSensor

public TouchSensor(SensorPort port)
Creates a sensor instance connected to the given port.

Parameters:
port - the port where the sensor is plugged-in

TouchSensor

public TouchSensor()
Creates a sensor instance connected to port S1.

Method Detail

init

protected void init()
Specified by:
init in class Part

cleanup

protected void cleanup()
Specified by:
cleanup in class Part

addTouchListener

public void addTouchListener(TouchListener touchListener)
Registers the given touch listener. If the touch thread is not yet started, start it now.

Parameters:
touchListener - the TouchListener to become registered.

startTouchThread

protected void startTouchThread()

stopTouchThread

protected void stopTouchThread()

isActuated

protected boolean isActuated()

isPressed

public boolean isPressed()
Polls the sensor.

Returns:
true, if actuated, otherwise false