net.sf.jzeno.echo.components.async
Class AsyncStringViewer

java.lang.Object
  nextapp.echo.AbstractComponent
      net.sf.jzeno.echo.components.CustomComponent
          net.sf.jzeno.echo.components.AsyncComponent
              net.sf.jzeno.echo.components.async.AsyncStringViewer

All Implemented Interfaces:

java.io.Serializable, BindingTarget, PropertyComponent, RebindableComponent, EventSink, EventSource, Precreation, Component, FastComponent, FastComponentContainer

public class AsyncStringViewer
extends AsyncComponent
implements Precreation

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class net.sf.jzeno.echo.components.AsyncComponent

AsyncComponent.AsyncService, AsyncComponent.PropertyChangeDetector

Field Summary

Fields inherited from interface nextapp.echo.Component

BACKGROUND_CHANGED_PROPERTY, CHILDREN_CHANGED_PROPERTY, ENABLED_CHANGED_PROPERTY, FONT_CHANGED_PROPERTY, FOREGROUND_CHANGED_PROPERTY, IDENTIFIER_CHANGED_PROPERTY, LOCALE_CHANGED_PROPERTY, MODEL_CHANGED_PROPERTY, SELECTABLE_CHANGED_PROPERTY, STYLE_BACKGROUND, STYLE_FONT, STYLE_FOREGROUND, UPDATE_PROPERTY, VISIBLE_CHANGED_PROPERTY

Constructor Summary

AsyncStringViewer()

AsyncStringViewer(java.lang.Class beanClass, java.lang.String property, java.lang.String constructionHints)

Method Summary

void	applyContext()
java.lang.String	getText()
void	rebind() This operation causes the component to reset it's content to that of the domain model.
protected void	renderHtml(java.io.PrintWriter out) Render your component into HTML here.
protected void	renderJavascript(java.io.PrintWriter out) Return some javascript that you which to execute for the current rendering of your component.
protected void	renderJavascriptLibrary(java.io.PrintWriter out) If you whish to use some javascript functions/libraries you can return those in this method.
void	setText(java.lang.String text)
protected void	update(java.lang.String input) If you want to send information from you client back to the server to update state there, you can use the createUpdateScript function to generate a javascript function-call that will trigger an update.

Methods inherited from class net.sf.jzeno.echo.components.AsyncComponent

createUpdateScript

Methods inherited from class net.sf.jzeno.echo.components.CustomComponent

addValidator, fireActionEvent, fireActionEvent, fireActionEvent, getActionCommand, getBean, getBeanClass, getDecorator, getNullObject, getProperty, getValidationErrors, getValidators, getValue, isBound, isMarkedInvalid, isReadOnly, isRequired, isValid, markInvalid, markValid, preRender, removeValidator, setActionCommand, setBean, setBeanClass, setDecorator, setNullObject, setProperty, setReadOnly, setRequired, setValue, traceValue, validate

Methods inherited from class nextapp.echo.AbstractComponent

add, add, addHierarchyListener, addPropertyChangeListener, applyStyle, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getClientId, getComponent, getComponentCount, getComponents, getEchoInstance, getFont, getForeground, getIdentifier, getListenerList, getLocale, getParent, indexOf, init, isAncestorOf, isDifferent, isEnabled, isFocused, isRecursivelyVisible, isRegistered, isSelectableForScriptRecorder, isShowing, isVisible, processHierarchyEvent, remove, remove, removeAll, removeHierarchyListener, removePropertyChangeListener, setBackground, setClientId, setEnabled, setFocused, setFont, setForeground, setIdentifier, setLocale, setParent, setRegistered, setSelectableForScriptRecorder, setVisible, update

Methods inherited from class java.lang.Object

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

Constructor Detail

AsyncStringViewer

public AsyncStringViewer()

AsyncStringViewer

public AsyncStringViewer(java.lang.Class beanClass,
                         java.lang.String property,
                         java.lang.String constructionHints)

Method Detail

rebind

public void rebind()

Description copied from interface: RebindableComponent

This operation causes the component to reset it's content to that of the domain model.

Specified by:

rebind in interface RebindableComponent

Overrides:

rebind in class CustomComponent

renderHtml

protected void renderHtml(java.io.PrintWriter out)

Description copied from class: AsyncComponent

Render your component into HTML here.

Specified by:

renderHtml in class AsyncComponent

update

protected void update(java.lang.String input)

Description copied from class: AsyncComponent

If you want to send information from you client back to the server to update state there, you can use the createUpdateScript function to generate a javascript function-call that will trigger an update.

Specified by:

update in class AsyncComponent

renderJavascript

protected void renderJavascript(java.io.PrintWriter out)

Description copied from class: AsyncComponent

Return some javascript that you which to execute for the current rendering of your component.

Specified by:

renderJavascript in class AsyncComponent

applyContext

public void applyContext()

Specified by:

applyContext in interface Precreation

getText

public java.lang.String getText()

setText

public void setText(java.lang.String text)

renderJavascriptLibrary

protected void renderJavascriptLibrary(java.io.PrintWriter out)

Description copied from class: AsyncComponent

If you whish to use some javascript functions/libraries you can return those in this method. If you return null, no javascript will be available to you rendered HTML. The implementation could take the form of returning a string constant, or it could load a .js file from disk, and return the content, or it could load a JavaScript library as a resource from you application classpath, etc...

Specified by:

renderJavascriptLibrary in class AsyncComponent