jcontrol.io
Interface IPointingDevice

All Known Implementing Classes:

Touch

public interface IPointingDevice

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)
int	getRawX() used to calibrate the touchscreen
int	getRawY() used to calibrate the touchscreen
int	getX() Returns the x-coordinate of the (last) touch.
int	getY() Returns the y-coordinate of the (last) touch.
boolean	isPressed() Returns true if touch is pressed.

Method Detail

isPressed

boolean isPressed()

Returns true if touch is pressed.

getX

int getX()

Returns the x-coordinate of the (last) touch.

getY

int getY()

Returns the y-coordinate of the (last) touch.

calibrate

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)


getRawX

int getRawX()

used to calibrate the touchscreen

Returns:

the raw X coordinate

getRawY

int getRawY()

used to calibrate the touchscreen

Returns:

the raw Y coordinate