org.zkoss.pivot.impl.util

Class HeaderTraverser

java.lang.Object

org.zkoss.pivot.impl.util.HeaderTraverser

public class HeaderTraverser
extends Object

An engine that traverses through a PivotHeaderTree and calls Fillers. Also provides extra information of the tree.

Author:

simonpai

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	HeaderTraverser.Filler The interface called by HeaderTraverser.

Constructor Summary

Constructors

Constructor and Description
HeaderTraverser(PivotHeaderTree tree, PagingInfo pgInfo, boolean open)

Method Summary

Methods

Modifier and Type	Method and Description
int	getDepth() Return the depth of tree minus 1.
int	getRealSize() Return the size capped by paging limitation.
int	getSize() Return the total size of the tree.
void	run(HeaderTraverser.Filler[] fillers) Traverse the tree and call each Filler at each node and calculator.

Methods inherited from class java.lang.Object

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

Constructor Detail

HeaderTraverser

public HeaderTraverser(PivotHeaderTree tree,
               PagingInfo pgInfo,
               boolean open)

Method Detail

getSize

public int getSize()

Return the total size of the tree. The value is available only after calling run().

getRealSize

public int getRealSize()

Return the size capped by paging limitation.

getDepth

public int getDepth()

Return the depth of tree minus 1.

run

public void run(HeaderTraverser.Filler[] fillers)

Traverse the tree and call each Filler at each node and calculator. Tree is traversed in a child first fashion.