jcontrol.io
Class Touch

java.lang.Object
  jcontrol.io.Touch

All Implemented Interfaces:

IPointingDevice

public class Touch
extends Object
implements IPointingDevice

Implements the TouchScreen of JControl-Devices

Constructor Summary

Touch()
creates a new Touch-Object

Method Summary

void	calibrate(int x0, int y0, int x1, int y1, int x2, int y2, int x3, int y3) used to calibrate the touchscreen by the 4 corner-points of touch (x0,y0) (x1,y1) +------------------------+ | | | | | | | | | | +------------------------+ (x3,y3) (x2,y2)
protected void	finalize() native finalize method
int	getRawX() used to calibrate the touchscreen
int	getRawY() used to calibrate the touchscreen
int	getX() returns the last X-Coordinates of TouchEvent
int	getY() returns the last Y-Coordinates of TouchEvent
boolean	isPressed() returns true if right now touched (native implemenation)

Methods inherited from class java.lang.Object

clone, equals, getClass, notifyAll, toString, wait

Constructor Detail

Touch

public Touch()
      throws IOException

creates a new Touch-Object

Throws:

IOException - if not Touch exist

Method Detail

isPressed

public boolean isPressed()

returns true if right now touched (native implemenation)

Specified by:

isPressed in interface IPointingDevice

Returns:

true if right now touched

getX

public int getX()

returns the last X-Coordinates of TouchEvent

Specified by:

getX in interface IPointingDevice

Returns:

the last X-Coordinates

getY

public int getY()

returns the last Y-Coordinates of TouchEvent

Specified by:

getY in interface IPointingDevice

Returns:

the last Y-Coordinates

calibrate

public void calibrate(int x0,
                      int y0,
                      int x1,
                      int y1,
                      int x2,
                      int y2,
                      int x3,
                      int y3)

used to calibrate the touchscreen by the 4 corner-points of touch

(x0,y0) (x1,y1)
+------------------------+
| |
| |
| |
| |
| |
+------------------------+
(x3,y3) (x2,y2)


Specified by:

calibrate in interface IPointingDevice

getRawX

public int getRawX()

used to calibrate the touchscreen

Specified by:

getRawX in interface IPointingDevice

Returns:

the raw X coordinate

getRawY

public int getRawY()

used to calibrate the touchscreen

Specified by:

getRawY in interface IPointingDevice

Returns:

the raw Y coordinate

finalize

protected void finalize()

native finalize method