echopoint.ui
Class LabelUI

java.lang.Object
  nextapp.echoservlet.AbstractComponentPeer
      echopoint.ui.util.EchoPointComponentPeer
          echopoint.ui.LabelUI

All Implemented Interfaces:

PeerDelegate, java.beans.PropertyChangeListener, java.io.Serializable, java.util.EventListener, ChangeListener, ImageUpdateListener, Alignment, ComponentPeer

public class LabelUI
extends EchoPointComponentPeer
implements Alignment

A peer for Label components.

See Also:

Serialized Form

Field Summary

Fields inherited from interface nextapp.echoservlet.ComponentPeer

IGNORE_PROPERTY_CHANGE

Constructor Summary

LabelUI()

Method Summary

protected Element	createIconElement(RenderingContext rc) Creates the image Element that will reference the label's image.
int	getHorizontalAlignment() Returns the horizontal alignment of a represented component.
int	getVerticalAlignment() Returns the vertical alignment of a represented component.
static void	register() Register the peer bindings.
void	registered() This adds itself as a property change listener to the component, which calls redraw(), and then creates a ToolTipPopUpSupportHelper.
void	render(RenderingContext rc, Element parent) A method that should be overridden for the ComponentPeer to produce HTML output.

Methods inherited from class echopoint.ui.util.EchoPointComponentPeer

addOnce, addOnce, addScriptInclude, copyChildrenExcept, copyChildrenExcept, forComponent, forComponent, forComponent, forComponent, getChildren, getImage, getImageManager, getImageUri, getPeer, getPeer, getToolTipHelper, getUri, hasBeenAdded, imageUpdate, propertyChange, removeAllImages, removeAllManagedImages, removeNewLinesAndJSQuote, removeNewLinesAndJSQuote, setImage, stateChanged, trackImage, unregistered

Methods inherited from class nextapp.echoservlet.AbstractComponentPeer

addAncillaryService, generateId, getCalculatedBackground, getCalculatedFont, getCalculatedForeground, getChildCount, getComponent, getFocusedElementId, getId, getInstancePeer, getParentComponentPeer, redraw, registerAncillaryServices, removeAncillaryService, setComponent, setId, setInstancePeer, unregisterAncillaryServices

Methods inherited from class java.lang.Object

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

Methods inherited from interface echopoint.ui.util.PeerDelegate

getId

Constructor Detail

LabelUI

public LabelUI()

Method Detail

createIconElement

protected Element createIconElement(RenderingContext rc)

Creates the image Element that will reference the label's image.

Parameters:

rc - The RenderingContext on which this label is being rendered.

Returns:

An <img> element reference the label's image.

getHorizontalAlignment

public int getHorizontalAlignment()

Description copied from interface: Alignment

Returns the horizontal alignment of a represented component.

Specified by:

getHorizontalAlignment in interface Alignment

Returns:

The horizontal alignment of a represented component, one of the following values:

• EchoConstants.LEFT
• EchoConstants.CENTER
• EchoConstants.RIGHT
• 0 (use default)

See Also:

Alignment.getHorizontalAlignment()

getVerticalAlignment

public int getVerticalAlignment()

Description copied from interface: Alignment

Returns the vertical alignment of a represented component.

Specified by:

getVerticalAlignment in interface Alignment

Returns:

The vertical alignment of a represented component, one of the following values:

• EchoConstants.TOP
• EchoConstants.CENTER
• EchoConstants.BOTTOM
• 0 (use default)

See Also:

Alignment.getVerticalAlignment()

registered

public void registered()

Description copied from class: EchoPointComponentPeer

This adds itself as a property change listener to the component, which calls redraw(), and then creates a ToolTipPopUpSupportHelper.

Specified by:

registered in interface ComponentPeer

Overrides:

registered in class EchoPointComponentPeer

See Also:

EchoPointComponentPeer.registered()

register

public static void register()

Register the peer bindings.

render

public void render(RenderingContext rc,
                   Element parent)

Description copied from interface: ComponentPeer

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

Specified by:

render in interface ComponentPeer

Overrides:

render in class AbstractComponentPeer

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)