nextapp.echoservlet.ui
Class ListBoxUI

java.lang.Object
  nextapp.echoservlet.ComponentPeer
      nextapp.echoservlet.ui.ListBoxUI

All Implemented Interfaces:

ClientInputProducer, java.util.EventListener, java.beans.PropertyChangeListener, java.io.Serializable

public class ListBoxUI

extends ComponentPeer

implements ClientInputProducer, java.beans.PropertyChangeListener

A peer for ListBox components.

See Also:

Serialized Form

Field Summary

protected boolean	renderedActive Indicates whether the component was most recently rendered editable and enabled.
private static Service	SERVICE_LIST_BOX_SCRIPT A service that will provide the JavaScript used to manage a list box's state.

Fields inherited from class nextapp.echoservlet.ComponentPeer

Constructor Summary

ListBoxUI()

Method Summary

void	clientInput(java.lang.String input) Called when a client sends an input string through an input field.
private java.lang.String	getOnChangeScript() Returns the JavaScript method call that will be invoked when the state of the list box is altered by the user.
void	propertyChange(java.beans.PropertyChangeEvent e)
void	registered() Called when the component is registered.
void	render(RenderingContext rc, Element parent) A method that should be overridden for the ComponentPeer to produce HTML output.
void	unregistered() Called when the component is unregistered.

Methods inherited from class nextapp.echoservlet.ComponentPeer

addAncillaryService, generateId, getBackground, getChildCount, getChildren, getComponent, getFont, getForeground, getId, getInstancePeer, getParent, getPeer, redraw, removeAncillaryService

Methods inherited from class java.lang.Object

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

Methods inherited from interface nextapp.echoservlet.ClientInputProducer

getId

Field Detail

SERVICE_LIST_BOX_SCRIPT

private static final Service SERVICE_LIST_BOX_SCRIPT

A service that will provide the JavaScript used to manage a list box's state.

renderedActive

protected boolean renderedActive

Indicates whether the component was most recently rendered editable and enabled.

Constructor Detail

ListBoxUI

public ListBoxUI()

Method Detail

clientInput

public void clientInput(java.lang.String input)

Description copied from interface: ClientInputProducer

Called when a client sends an input string through an input field.

Specified by:

clientInput in interface ClientInputProducer

Parameters:

input - The data in the hidden input field in the controller form as last known.

See Also:

ClientInputProducer.clientInput(String)

getOnChangeScript

private java.lang.String getOnChangeScript()

Returns the JavaScript method call that will be invoked when the state of the list box is altered by the user.

Returns:

The JavaScript method call that will be invoked when the state of the list box is altered by the user.

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent e)

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

See Also:

PropertyChangeListener.propertyChange(PropertyChangeEvent)

registered

public void registered()

Description copied from class: ComponentPeer

Called when the component is registered. This method should be overridden if necessary.

Overrides:

registered in class ComponentPeer

See Also:

ComponentPeer.registered()

render

public void render(RenderingContext rc,
                   Element parent)

Description copied from class: ComponentPeer

A method that should be overridden for the ComponentPeer to produce HTML output.

Overrides:

render in class ComponentPeer

Parameters:

rc - A rendering context provided by the Connection.

parent - The element that will contain content rendered by this ComponentPeer.

See Also:

ComponentPeer.render(RenderingContext, Element)

unregistered

public void unregistered()

Description copied from class: ComponentPeer

Called when the component is unregistered. This method should be overridden if necessary.

Overrides:

unregistered in class ComponentPeer

See Also:

ComponentPeer.unregistered()