creamtec.webcream.gui
Class SnapshotUpdater

java.lang.Object
  creamtec.webcream.gui.SnapshotUpdater

All Implemented Interfaces:

ComponentUpdater

public class SnapshotUpdater
extends java.lang.Object
implements ComponentUpdater

SnapshotUpdater works in conjunction with the SnapshotRenderer, which adds JavaScript mouse listener to the generated images. When a user clicks on an image, the page is submitted and the SnapshotUpdater should be used to emulate the mouse click on the component.

Constructor Summary

SnapshotUpdater()

Method Summary

void	postUpdateComponent(java.awt.Component comp, HttpRequestData data, ActionData actionData) Called by WebCream after the component and it's subtree of children has been updated
boolean	updateComponent(java.awt.Component comp, HttpRequestData data, ActionData actionData) If the action was a mouse click, emulates mouse event for the given component

Methods inherited from class java.lang.Object

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

Constructor Detail

SnapshotUpdater

public SnapshotUpdater()

Method Detail

updateComponent

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

If the action was a mouse click, emulates mouse event for the given component

Specified by:

updateComponent in interface ComponentUpdater

Parameters:

comp - Component

data - HttpRequestData

actionData - ActionData

Returns:

false to stop processing the hierarchy

Throws:

java.lang.Exception

postUpdateComponent

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

Description copied from interface: ComponentUpdater

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

Specified by:

postUpdateComponent in interface ComponentUpdater