edu.washington.cs.supple.wlib.java2
Class PointerNavigationCostFunction

java.lang.Object
  edu.washington.cs.supple.wlib.java2.PointerNavigationCostFunction

All Implemented Interfaces:

NavigationCostFunction

public class PointerNavigationCostFunction

extends java.lang.Object

implements NavigationCostFunction

Author:

kgajos

Field Summary

protected TransitionCount

transitionCount

Constructor Summary

PointerNavigationCostFunction(Trace trace, UiObject object)

PointerNavigationCostFunction(TransitionCount tc)

Method Summary

float	getNavigationCost(Widget w) Calculates navigation cost incurred by the widget
TransitionCount	getTransitionCountFunction() A transition count provides information on the usage of the container elements of a UI
void	setTransitionCountFunction(TransitionCount tc) A transition count provides information on the usage of the container elements of a UI

Methods inherited from class java.lang.Object

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

Field Detail

transitionCount

protected TransitionCount transitionCount

Constructor Detail

PointerNavigationCostFunction

public PointerNavigationCostFunction(TransitionCount tc)

PointerNavigationCostFunction

public PointerNavigationCostFunction(Trace trace,
                                     UiObject object)

Method Detail

getNavigationCost

public float getNavigationCost(Widget w)

Calculates navigation cost incurred by the widget

Specified by:

getNavigationCost in interface NavigationCostFunction

Parameters:

w - widget

Returns:

navigation cost

getTransitionCountFunction

public TransitionCount getTransitionCountFunction()

Description copied from interface: NavigationCostFunction

A transition count provides information on the usage of the container elements of a UI

Specified by:

getTransitionCountFunction in interface NavigationCostFunction

Returns:

tc a transition count function

setTransitionCountFunction

public void setTransitionCountFunction(TransitionCount tc)

Description copied from interface: NavigationCostFunction

A transition count provides information on the usage of the container elements of a UI

Specified by:

setTransitionCountFunction in interface NavigationCostFunction

Parameters:

tc - a transition count function