oracle.adfmf.amx.event
Class ViewportChangeEvent

Object
  oracle.adfmf.amx.event.AMXEvent
      oracle.adfmf.amx.event.ViewportChangeEvent

public class ViewportChangeEvent
extends AMXEvent

Event that is generated when a DVT mobile chart is zoomed or scrolled. The event is passed to the method bound to the chart's 'viewportChangeListener' attribute. The event properties specify the currently visible area of the chart.

Constructor Summary

ViewportChangeEvent()
Creates a new ViewportChangeEvent

ViewportChangeEvent(Object xMin, Object xMax, Object startGroup, Object endGroup, Object yMin, Object yMax)
Creates a new ViewportChangeEvent with info on currently visible viewport.

Method Summary

Object	getEndGroup() Returns the last visible group
Object	getStartGroup() Returns the first visible group
Object	getXMax() Returns the maximum x coordinate
Object	getXMin() Returns the minimum x coordinate
Object	getYMax() Returns the maximum y coordinate
Object	getYMin() Returns the minimum y coordinate
void	setEndGroup(Object endGroup) Sets the last visible group
void	setStartGroup(Object startGroup) Sets the first visible group
void	setXMax(Object xMax) Sets the maximum x coordinate
void	setXMin(Object xMin) Sets the minimum x coordinate
void	setYMax(Object yMax) Sets the maximum y coordinate
void	setYMin(Object yMin) Sets the minimum y coordinate

Methods inherited from class Object

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

Constructor Detail

ViewportChangeEvent

public ViewportChangeEvent()

Creates a new ViewportChangeEvent

ViewportChangeEvent

public ViewportChangeEvent(Object xMin,
                           Object xMax,
                           Object startGroup,
                           Object endGroup,
                           Object yMin,
                           Object yMax)

Creates a new ViewportChangeEvent with info on currently visible viewport. The method is supposed to be used by the AMX framework and is not meant to be invoked from the application code.

Parameters:

xMin - minimum x coordinate

xMax - maximum x coordinate

yMin - minimum y coordinate

yMax - maximum y coordinate

startGroup - first visible group

endGroup - last visible group

Method Detail

setXMin

public void setXMin(Object xMin)

Sets the minimum x coordinate

Parameters:

xMin - minimum x coordinate

getXMin

public Object getXMin()

Returns the minimum x coordinate

setXMax

public void setXMax(Object xMax)

Sets the maximum x coordinate

Parameters:

xMax - maximum x coordinate

getXMax

public Object getXMax()

Returns the maximum x coordinate

setYMin

public void setYMin(Object yMin)

Sets the minimum y coordinate

Parameters:

yMin - minimum y coordinate

getYMin

public Object getYMin()

Returns the minimum y coordinate

setYMax

public void setYMax(Object yMax)

Sets the maximum y coordinate

Parameters:

yMax - maximum y coordinate

getYMax

public Object getYMax()

Returns the maximum y coordinate

setStartGroup

public void setStartGroup(Object startGroup)

Sets the first visible group

Parameters:

startGroup - the first visible group

getStartGroup

public Object getStartGroup()

Returns the first visible group

setEndGroup

public void setEndGroup(Object endGroup)

Sets the last visible group

Parameters:

endGroup - the last visible group

getEndGroup

public Object getEndGroup()

Returns the last visible group