com.saperion.ngc.util

Class ClientInfoUtil

java.lang.Object

com.saperion.ngc.util.ClientInfoUtil

All Implemented Interfaces:

org.zkoss.zk.ui.event.EventListener

public class ClientInfoUtil
extends Object
implements org.zkoss.zk.ui.event.EventListener

The ClientInfoUtil can be used to statically store and retrieve client dependent information like the viewport resolution (height and width) and timezone.

Author:

sts

Constructor Summary

Constructors

Constructor and Description
ClientInfoUtil() Private constructor to use this class statically only.

Method Summary

Methods

Modifier and Type	Method and Description
static int	getHeight() Returns the viewport height.
static int	getScreenHeightPx()
static int	getScreenWidthPx()
static TimeZone	getTimezone() Returns the current timezone of the browser.
static int	getWidth() Returns the viewport width.
static boolean	is64BitBrowser() Detects if the browser is a 64-bit browser.
static boolean	is64BitBrowser(javax.servlet.http.HttpServletRequest request) Detects if the browser is a 64-bit browser.
static boolean	isInternetExplorer()
static boolean	isInternetExplorer(javax.servlet.http.HttpServletRequest request)
void	onEvent(org.zkoss.zk.ui.event.Event event)
static void	setHeight(int height) Sets the viewport height.
static void	setScreenHeightPx(int screenHeightPx) Sets the height of the client's screen in pixels.
static void	setScreenWidthPx(int screenWidthPx) Sets the width of the client's screen in pixels.
static void	setTimezone(TimeZone timezone) Sets the timezone.
static void	setWidth(int width) Sets the viewport width.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientInfoUtil

public ClientInfoUtil()

Private constructor to use this class statically only.

Method Detail

getHeight

public static int getHeight()

Returns the viewport height. (The height of the visible part of the html page in the browser.)

Returns:

height The viewport height in pixels.

setHeight

public static void setHeight(int height)

Sets the viewport height. (The height of the visible part of the html page in the browser.)

Parameters:

height - The viewport height in pixels.

getWidth

public static int getWidth()

Returns the viewport width. (The width of the visible part of the html page in the browser.)

Returns:

width The viewport width in pixels.

setWidth

public static void setWidth(int width)

Sets the viewport width. (The width of the visible part of the html page in the browser.)

Parameters:

width - The viewport width in pixels.

getTimezone

public static TimeZone getTimezone()

Returns the current timezone of the browser.

Returns:

timeZone The current set timezone of the browser.

setTimezone

public static void setTimezone(TimeZone timezone)

Sets the timezone.

Parameters:

timezone - The current set timezone of the browser.

getScreenHeightPx

public static int getScreenHeightPx()

Returns:

the height of the client's sreen in pixels

setScreenHeightPx

public static void setScreenHeightPx(int screenHeightPx)

Sets the height of the client's screen in pixels.

Parameters:

screenHeightPx - the new height

getScreenWidthPx

public static int getScreenWidthPx()

Returns:

the width of the client's screen in pixels

setScreenWidthPx

public static void setScreenWidthPx(int screenWidthPx)

Sets the width of the client's screen in pixels.

Parameters:

screenWidthPx - the new width

is64BitBrowser

public static boolean is64BitBrowser()

Detects if the browser is a 64-bit browser. The detection uses the 'user-agent' header and a list of common 'marker' for 64-bit browser.

Returns:

if a 64 bit browser is detected true, otherwise false

is64BitBrowser

public static boolean is64BitBrowser(javax.servlet.http.HttpServletRequest request)

Detects if the browser is a 64-bit browser. The detection uses the 'user-agent' header and a list of common 'marker' for 64-bit browser. This method can be called from without ZK-context.

Parameters:

request - the current request

Returns:

if a 64 bit browser is detected true, otherwise false

onEvent

public void onEvent(org.zkoss.zk.ui.event.Event event)
             throws Exception

Specified by:

onEvent in interface org.zkoss.zk.ui.event.EventListener

Throws:

Exception

isInternetExplorer

public static boolean isInternetExplorer()

isInternetExplorer

public static boolean isInternetExplorer(javax.servlet.http.HttpServletRequest request)