com.imagero.swing.drag
Class DefaultGridChecker

java.lang.Object
  com.imagero.swing.drag.DefaultGridChecker

All Implemented Interfaces:

GridChecker

public class DefaultGridChecker

extends java.lang.Object

implements GridChecker

Constructor Summary

DefaultGridChecker(int gridX, int gridY)

DefaultGridChecker(int gridX, int gridY, int snapZone, int releaseZone)

Method Summary

int	checkX(int x) test if supplied cordinate in near to grid
int	checkX(int x0, int x1)
int	checkY(int y)
int	checkY(int y0, int y1)
int	getGridX()
int	getGridY()
int	getReleaseZone()
int	getSnapZone()
boolean	isActive()
void	reset() call it just before first check or after last check
void	setActive(boolean active)
void	setGrid(int gridX, int gridY)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultGridChecker

public DefaultGridChecker(int gridX,
                          int gridY)

DefaultGridChecker

public DefaultGridChecker(int gridX,
                          int gridY,
                          int snapZone,
                          int releaseZone)

Method Detail

reset

public void reset()

call it just before first check or after last check

Specified by:

reset in interface GridChecker

setGrid

public void setGrid(int gridX,
                    int gridY)

getGridX

public int getGridX()

getGridY

public int getGridY()

getSnapZone

public int getSnapZone()

getReleaseZone

public int getReleaseZone()

isActive

public boolean isActive()

setActive

public void setActive(boolean active)

checkX

public int checkX(int x0,
                  int x1)

Specified by:

checkX in interface GridChecker

checkY

public int checkY(int y0,
                  int y1)

Specified by:

checkY in interface GridChecker

checkX

public int checkX(int x)

Description copied from interface: GridChecker

test if supplied cordinate in near to grid

Specified by:

checkX in interface GridChecker

Returns:

difference between current point and nearest grid point (if not too far)

checkY

public int checkY(int y)

Specified by:

checkY in interface GridChecker