com.nwoods.jgo.web
Class JGoImageEventProcessor

java.lang.Object
  com.nwoods.jgo.web.JGoImageEventProcessor

public class JGoImageEventProcessor

extends java.lang.Object

This class processes the mouse information and other commands contained in the request HttpServletRequest.

Constructor Summary

JGoImageEventProcessor()

Method Summary

void	doKeyboard(javax.servlet.http.HttpServletRequest request, JGoView view) Process the keyboard events contained in the request and apply them to the specified view.
void	doMouse(javax.servlet.http.HttpServletRequest request, JGoView view) Process the mouse events contained in the request and apply them to the specified view.
int	getModifiers(javax.servlet.http.HttpServletRequest request) Return the keyboard or mouse modifiers (ctrl, shift, alt) contained in the request as a set of flags or-ed together.
static java.lang.String	getRequestParameter(javax.servlet.http.HttpServletRequest request, java.lang.String p, java.lang.String def) convenience function for defaulting parameters
static boolean	getRequestParameterBoolean(javax.servlet.http.HttpServletRequest request, java.lang.String p, boolean def) convenience function for defaulting parameters
static double	getRequestParameterDouble(javax.servlet.http.HttpServletRequest request, java.lang.String p, double def) convenience function for defaulting parameters
static int	getRequestParameterInt(javax.servlet.http.HttpServletRequest request, java.lang.String p, int def) convenience function for defaulting parameters
void	processEvents(javax.servlet.http.HttpServletRequest request, JGoView view) Process the mouse information and other commands contained in the request HttpServeletRequest.

Methods inherited from class java.lang.Object

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

Constructor Detail

JGoImageEventProcessor

public JGoImageEventProcessor()

Method Detail

processEvents

public void processEvents(javax.servlet.http.HttpServletRequest request,
                          JGoView view)

Process the mouse information and other commands contained in the request HttpServeletRequest. Apply the commands to the specified view.

Parameters:

request -

view -

doMouse

public void doMouse(javax.servlet.http.HttpServletRequest request,
                    JGoView view)

Process the mouse events contained in the request and apply them to the specified view.

Parameters:

request -

view -

doKeyboard

public void doKeyboard(javax.servlet.http.HttpServletRequest request,
                       JGoView view)

Process the keyboard events contained in the request and apply them to the specified view.

Parameters:

request -

view -

getModifiers

public int getModifiers(javax.servlet.http.HttpServletRequest request)

Return the keyboard or mouse modifiers (ctrl, shift, alt) contained in the request as a set of flags or-ed together. The flags are defined in java.awt.event.InputEvent.

Parameters:

request -

Returns:

getRequestParameter

public static java.lang.String getRequestParameter(javax.servlet.http.HttpServletRequest request,
                                                   java.lang.String p,
                                                   java.lang.String def)

convenience function for defaulting parameters

Parameters:

request -

p - parameter whose value is requested

def - default value

Returns:

getRequestParameterInt

public static int getRequestParameterInt(javax.servlet.http.HttpServletRequest request,
                                         java.lang.String p,
                                         int def)

convenience function for defaulting parameters

Parameters:

request -

p - parameter whose value is requested

def - default avlue

Returns:

getRequestParameterDouble

public static double getRequestParameterDouble(javax.servlet.http.HttpServletRequest request,
                                               java.lang.String p,
                                               double def)

convenience function for defaulting parameters

Parameters:

request -

p - parameter whose value is requested

def - default value

Returns:

getRequestParameterBoolean

public static boolean getRequestParameterBoolean(javax.servlet.http.HttpServletRequest request,
                                                 java.lang.String p,
                                                 boolean def)

convenience function for defaulting parameters

Parameters:

request -

p - parameter whose value is requested

def - default value

Returns: