echopoint.ui
Class DropDownBoxUI

java.lang.Object
  nextapp.echoservlet.ComponentPeer
      nextapp.echoservlet.ui.PanelUI
          echopoint.ui.ScrollableBoxUI
              echopoint.ui.DropDownBoxUI

All Implemented Interfaces:

nextapp.echoservlet.Alignment, nextapp.echo.event.ChangeListener, nextapp.echoservlet.ClientInputProducer, java.util.EventListener, java.beans.PropertyChangeListener, java.io.Serializable

public class DropDownBoxUI

extends ScrollableBoxUI

implements nextapp.echoservlet.ClientInputProducer, nextapp.echo.event.ChangeListener

AbstractDateFieldUI is a abstract base backend peer class for the components DateField and TimeField. It does most of the rendering calls out the implementation to provide key information.

Author:

Brad Baker

See Also:

Serialized Form

Field Summary

static nextapp.echoservlet.Service	DROPDOWN_SERVICE_SCRIPT
protected boolean	renderedActive
static nextapp.echoservlet.Service	SERVICE_DROP_DOWN_IMAGE

Constructor Summary

DropDownBoxUI()

Method Summary

void	clientInput(java.lang.String input) Called when a client sends an input string through an input field.
protected java.lang.String	createScriptAction(java.lang.String function) Returns a script action with the given commandStr
nextapp.echoservlet.ComponentPeer	getPeer(nextapp.echo.Component c) This version of getPeer returns a ComponentPeer for the given Component c or null if one cannot be found.
void	propertyChange(java.beans.PropertyChangeEvent e)
static void	register() Registers the Component with its peer bindings
void	registered()
void	render(nextapp.echoservlet.RenderingContext rc, nextapp.echoservlet.html.Element parent)
void	stateChanged(nextapp.echo.event.ChangeEvent e)
void	unregistered()

Methods inherited from class echopoint.ui.ScrollableBoxUI

getHorizontalAlignment, getVerticalAlignment

Methods inherited from class nextapp.echoservlet.ComponentPeer

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

DROPDOWN_SERVICE_SCRIPT

public static final nextapp.echoservlet.Service DROPDOWN_SERVICE_SCRIPT

SERVICE_DROP_DOWN_IMAGE

public static final nextapp.echoservlet.Service SERVICE_DROP_DOWN_IMAGE

renderedActive

protected boolean renderedActive

See Also:

ButtonUI

Constructor Detail

DropDownBoxUI

public DropDownBoxUI()

Method Detail

register

public static void register()

Registers the Component with its peer bindings

clientInput

public void clientInput(java.lang.String input)

Description copied from class: ScrollableBoxUI

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

Specified by:

clientInput in interface nextapp.echoservlet.ClientInputProducer

Overrides:

clientInput in class ScrollableBoxUI

Parameters:

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

See Also:

ClientInputProducer.clientInput(java.lang.String)

createScriptAction

protected java.lang.String createScriptAction(java.lang.String function)

Returns a script action with the given commandStr

getPeer

public nextapp.echoservlet.ComponentPeer getPeer(nextapp.echo.Component c)

This version of getPeer returns a ComponentPeer for the given Component c or null if one cannot be found. This class overrrides the default behaviour and catches any EchoServletExceptions runtime errors that might be thrown.

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent e)

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

Overrides:

propertyChange in class ScrollableBoxUI

See Also:

PropertyChangeListener.propertyChange(java.beans.PropertyChangeEvent)

registered

public void registered()

Overrides:

registered in class ScrollableBoxUI

See Also:

EchoPointComponentPeer.registered()

render

public void render(nextapp.echoservlet.RenderingContext rc,
                   nextapp.echoservlet.html.Element parent)

Overrides:

render in class ScrollableBoxUI

See Also:

ComponentPeer.render(nextapp.echoservlet.RenderingContext, nextapp.echoservlet.html.Element)

unregistered

public void unregistered()

stateChanged

public void stateChanged(nextapp.echo.event.ChangeEvent e)

Specified by:

stateChanged in interface nextapp.echo.event.ChangeListener

See Also:

ChangeListener.stateChanged(nextapp.echo.event.ChangeEvent)