Java Doc for MouseWheelVelocity.java in  » Ajax » GWT » com » google » gwt » user » client » ui » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Ajax » GWT » com.google.gwt.user.client.ui 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.google.gwt.user.client.ui.MouseWheelVelocity

MouseWheelVelocity
public class MouseWheelVelocity (Code)
Encapsulates the direction and velocity of mouse wheel events. Not all combinations of browser and user input devices can generate all combinations of direction or range of velocity information.
See Also:   com.google.gwt.user.client.DOM.eventGetMouseWheelVelocityY
See Also:    An
See Also:   explanation of the units used for mouse wheel velocity.


Field Summary
final protected  intvY
     Stores the Y-axis velocity.

Constructor Summary
public  MouseWheelVelocity(Event e)
     Construct the higher-level view of the original ONMOUSEWHEEL Event.

Method Summary
public  booleanequals(Object o)
    
public  intgetDeltaY()
    
public  inthashCode()
    
public  booleanisNorth()
     Convenience method that returns true if MouseWheelVelocity.getDeltaY() is a negative value.
public  booleanisSouth()
     Convenience method that returns true if MouseWheelVelocity.getDeltaY() is a positive value.
public  StringtoString()
    

Field Detail
vY
final protected int vY(Code)
Stores the Y-axis velocity.




Constructor Detail
MouseWheelVelocity
public MouseWheelVelocity(Event e)(Code)
Construct the higher-level view of the original ONMOUSEWHEEL Event.
Parameters:
  e - the event




Method Detail
equals
public boolean equals(Object o)(Code)



getDeltaY
public int getDeltaY()(Code)
the change in the mouse wheel position along the Y-axis; positiveif the mouse wheel is moving north (toward the top of the screen)or negative if the mouse wheel is moving south (toward the bottomof the screen)



hashCode
public int hashCode()(Code)



isNorth
public boolean isNorth()(Code)
Convenience method that returns true if MouseWheelVelocity.getDeltaY() is a negative value. true if the velocity includes a component directedtoword the top of the screen



isSouth
public boolean isSouth()(Code)
Convenience method that returns true if MouseWheelVelocity.getDeltaY() is a positive value. true if the velocity includes a component directedtoword the bottom of the screen



toString
public String toString()(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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