public abstract class IlvChartAreaAccessibleHierarchy extends Object implements Serializable
The model is basically a hierarchy of rows. Each row contains a number of accessible elements, in a certain order.
IlvChartCycleSelectInteractor
,
Serialized FormModifier | Constructor and Description |
---|---|
protected |
IlvChartAreaAccessibleHierarchy() |
Modifier and Type | Method and Description |
---|---|
abstract IlvChartAreaAccessible |
getChildRowFirstSelectable(IlvChartAreaAccessible elem)
Returns the first selectable element in the row attached under
elem . |
abstract IlvChartAreaAccessible |
getFirstSelectable(IlvChartAreaAccessible inRow)
Returns the first selectable element of the row of
inRow ,
or of the topmost row if inRow is null . |
abstract IlvChartAreaAccessible |
getLastSelectable(IlvChartAreaAccessible inRow)
Returns the last selectable element of the row of
inRow ,
or of the topmost row if inRow is null . |
abstract IlvChartAreaAccessible |
getNextSelectable(IlvChartAreaAccessible elem)
Returns the next selectable element in the same row as
elem . |
abstract IlvChartAreaAccessible |
getParentRowSelectable(IlvChartAreaAccessible elem)
Returns the selectable element in the row above
elem . |
abstract IlvChartAreaAccessible |
getPreviousSelectable(IlvChartAreaAccessible elem)
Returns the previous selectable element in the same row as
elem . |
public abstract IlvChartAreaAccessible getFirstSelectable(IlvChartAreaAccessible inRow)
inRow
,
or of the topmost row if inRow
is null
.inRow
- An accessible element of the chart area, or null
.null
if there is none.public abstract IlvChartAreaAccessible getLastSelectable(IlvChartAreaAccessible inRow)
inRow
,
or of the topmost row if inRow
is null
.inRow
- An accessible element of the chart area, or null
.null
if there is none.public abstract IlvChartAreaAccessible getNextSelectable(IlvChartAreaAccessible elem)
elem
.elem
- An accessible element of the chart area.null
if there is none.public abstract IlvChartAreaAccessible getPreviousSelectable(IlvChartAreaAccessible elem)
elem
.elem
- An accessible element of the chart area.null
if there is none.public abstract IlvChartAreaAccessible getParentRowSelectable(IlvChartAreaAccessible elem)
elem
.elem
- An accessible element of the chart area.null
if there is no parent row.public abstract IlvChartAreaAccessible getChildRowFirstSelectable(IlvChartAreaAccessible elem)
elem
.elem
- An accessible element of the chart area.elem
, or null
if there is no such row or
none of its elements is selectable.© Copyright Rogue Wave Software, Inc. 1997, 2018. All Rights Reserved.