org.chorem.pollen.ui.components
Class Pager

java.lang.Object
  org.chorem.pollen.ui.components.Pager

public class Pager
extends Object

Pager Created: 8 mars 2010

Version:

$Revision: 2923 $ Mise a jour: $Date: 2010-03-10 10:39:32 +0100 (mer., 10 mars 2010) $ par : $Author$

Author:

fdesbois

Constructor Summary

Pager()

Method Summary

int	getEndIndex() Get the end index of the range shown.
int	getFirstPage()
protected int	getFirstValue()
int	getLastPage()
protected int	getLastValue()
int	getStartIndex() Get the start index of the range shown.
boolean	hasNext() Test if there is next elements after this actual range.
boolean	hasPrevious() Test if there is previous elements before this actual range.
protected void	writeLink(org.apache.tapestry5.MarkupWriter writer, int index, String text, String style) Use an action event to change the current page.

Methods inherited from class java.lang.Object

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

Constructor Detail

Pager

public Pager()

Method Detail

writeLink

protected void writeLink(org.apache.tapestry5.MarkupWriter writer,
                         int index,
                         String text,
                         String style)

Use an action event to change the current page. The link refresh the entire page, no zone is managed yet.

Parameters:

writer - used to write a element

index - new page to change (argument of onAction method)

text - to write inside the a tag

style - of the css (class) for the a tag

getStartIndex

public int getStartIndex()

Get the start index of the range shown.

Returns:

the start index for elements to show

getEndIndex

public int getEndIndex()

Get the end index of the range shown.

Returns:

the end index for elements to show

getFirstValue

protected int getFirstValue()

getLastValue

protected int getLastValue()

hasPrevious

public boolean hasPrevious()

Test if there is previous elements before this actual range.

Returns:

true if there is previous elements, false otherwise

hasNext

public boolean hasNext()

Test if there is next elements after this actual range.

Returns:

true if there is next elements, false otherwise

getFirstPage

public int getFirstPage()

getLastPage

public int getLastPage()