org.gwt.advanced.client.datamodel

Class GridPagerModel

java.lang.Object

org.gwt.advanced.client.datamodel.GridPagerModel

All Implemented Interfaces:

Pageable

public class GridPagerModel
extends Object
implements Pageable

This is a basic implementation of the grid pager model.

Since:

1.4.0

Author:

Sergey Skladchikov

Constructor Summary

Constructors

Constructor and Description
GridPagerModel(GridDataModel model) Creates an instance of this class and assigns this model with the grid model.

Method Summary

Methods

Modifier and Type	Method and Description
int	getCurrentPageNumber() This method gets a current page number.
int	getDisplayedPages() This method gets the number of pages links to be displayed.
int	getEndPage() This method returns an end page number.
GridDataModel	getModel() Getter for property 'model'.
int	getPageSize() This method returns a page size.
int	getStartPage() This method returns a start page number.
int	getTotalPagesNumber() This method returns a number of existing pages.
void	setCurrentPageNumber(int currentPageNumber) This method sets the current page number.
void	setDisplayedPages(int displayedPages) This method sets the number of pages links to be displayed.
void	setPageSize(int pageSize) This method sets a page size.

Methods inherited from class java.lang.Object

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

Constructor Detail

GridPagerModel

public GridPagerModel(GridDataModel model)

Creates an instance of this class and assigns this model with the grid model.

Parameters:

model - is a grid data model instance.

Method Detail

setPageSize

public void setPageSize(int pageSize)

This method sets a page size.

Specified by:

setPageSize in interface Pageable

Parameters:

pageSize - is a page size.

setCurrentPageNumber

public void setCurrentPageNumber(int currentPageNumber)
                          throws IllegalArgumentException

This method sets the current page number.

Specified by:

setCurrentPageNumber in interface Pageable

Parameters:

currentPageNumber - is a current page number.

Throws:

IllegalArgumentException - if current page number less then zero or greater then actual number of pages.

getDisplayedPages

public int getDisplayedPages()

This method gets the number of pages links to be displayed.

Specified by:

getDisplayedPages in interface Pageable

Returns:

is a number of pages.

setDisplayedPages

public void setDisplayedPages(int displayedPages)

This method sets the number of pages links to be displayed.

Specified by:

setDisplayedPages in interface Pageable

Parameters:

displayedPages - is a number of pages.

getTotalPagesNumber

public int getTotalPagesNumber()

This method returns a number of existing pages.

Specified by:

getTotalPagesNumber in interface Pageable

Returns:

a total pages number.

getStartPage

public int getStartPage()

This method returns a start page number.

Specified by:

getStartPage in interface Pageable

Returns:

is a start page number.

getEndPage

public int getEndPage()

This method returns an end page number.

Specified by:

getEndPage in interface Pageable

Returns:

is an end page number.

getPageSize

public int getPageSize()

This method returns a page size.

Specified by:

getPageSize in interface Pageable

Returns:

a page size (number of displayable rows).

getCurrentPageNumber

public int getCurrentPageNumber()

This method gets a current page number.

Specified by:

getCurrentPageNumber in interface Pageable

Returns:

a current page number.

getModel

public GridDataModel getModel()

Getter for property 'model'.

Returns:

Value for property 'model'.