org.wings.script
Class JavaScriptDOMListener

java.lang.Object
  org.wings.script.JavaScriptListener
      org.wings.script.JavaScriptDOMListener

All Implemented Interfaces:

EventListener, ScriptListener

Direct Known Subclasses:

PopupListener

public class JavaScriptDOMListener
extends JavaScriptListener

Specialized ScriptListener for DOM events. The original JavaScriptListener uses inline events (e.g.

), this one the events of the DOM.

Author:

Christian Schyma

Field Summary

Fields inherited from class org.wings.script.JavaScriptListener

JS_FORM_SUBMIT_SCRIPT, JS_ON_CHANGE_SUBMIT_FORM

Fields inherited from interface org.wings.script.ScriptListener

DEFAULT_PRIORITY, HIGH_PRIORITY, LOW_PRIORITY

Constructor Summary

JavaScriptDOMListener(String event, String code, SComponent component)

JavaScriptDOMListener(String event, String code, String customObject, SComponent component)

Method Summary

String

getScript() Returns executable code to initialize the JavaScript listener for the given component.

Methods inherited from class org.wings.script.JavaScriptListener

equals, getCode, getComponents, getEvent, getPriority, hashCode

Methods inherited from class java.lang.Object

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

Constructor Detail

JavaScriptDOMListener

public JavaScriptDOMListener(String event,
                             String code,
                             SComponent component)

Parameters:

event - one of JavaScriptDOMEvent (e.g. JavaScriptDOMEvent.ON_CLICK) to act on

code - callback function fired on event

component - the component this listener is associated with

JavaScriptDOMListener

public JavaScriptDOMListener(String event,
                             String code,
                             String customObject,
                             SComponent component)

Parameters:

event - one of JavaScriptDOMEvent (e.g. JavaScriptDOMEvent.ON_CLICK) to act on

code - callback function fired on event

customObject - object that is used for the execution scope (so it becomes "this" in the callback) instead of the default execution scope of the element the event was fired upon

component - the component this listener is associated with

Method Detail

getScript

public String getScript()

Returns executable code to initialize the JavaScript listener for the given component.

Specified by:

getScript in interface ScriptListener

Overrides:

getScript in class JavaScriptListener

Returns:

init code