com.creamtec.ajaxswing.gui.html
Class DefaultComponentUpdater

java.lang.Object
  com.creamtec.ajaxswing.gui.html.DefaultComponentUpdater

All Implemented Interfaces:

ComponentUpdater

Direct Known Subclasses:

DefaultJComponentUpdater

public class DefaultComponentUpdater
extends java.lang.Object
implements ComponentUpdater

The default implementation of setting the request values to AWT components

Constructor Summary

DefaultComponentUpdater()

Method Summary

void	postUpdateComponent(java.awt.Component comp, HttpRequestData data, ActionData actionData) Called by AjaxSwing after the component and it's subtree of children has been updated
void	setValue(java.awt.Component comp, java.lang.Object value, HttpRequestData data, ActionData actionData) Sets the value of the component to the given value
boolean	updateComponent(java.awt.Component comp, HttpRequestData data, ActionData actionData) Checks and if needed updates the component with the value obtained from the request.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultComponentUpdater

public DefaultComponentUpdater()

Method Detail

updateComponent

public boolean updateComponent(java.awt.Component comp,
                               HttpRequestData data,
                               ActionData actionData)
                        throws java.lang.Exception

Checks and if needed updates the component with the value obtained from the request. If the component requires action emulation (for instance, Button requires a click) it is stored in the action data.

Specified by:

updateComponent in interface ComponentUpdater

Parameters:

comp - Component

data - HttpRequestData

actionData - ActionData

Returns:

true to continue updating the container hierarchy, false to stop

Throws:

java.lang.Exception

setValue

public void setValue(java.awt.Component comp,
                     java.lang.Object value,
                     HttpRequestData data,
                     ActionData actionData)
              throws java.lang.Exception

Sets the value of the component to the given value

Parameters:

comp - Component

value - Object

actionData - ActionData

Throws:

java.lang.Exception

postUpdateComponent

public void postUpdateComponent(java.awt.Component comp,
                                HttpRequestData data,
                                ActionData actionData)

Description copied from interface: ComponentUpdater

Called by AjaxSwing after the component and it's subtree of children has been updated

Specified by:

postUpdateComponent in interface ComponentUpdater