org.apache.tapestry.form
Class TextField

java.lang.Object
  org.apache.hivemind.impl.BaseLocatable
      org.apache.tapestry.AbstractComponent
          org.apache.tapestry.form.AbstractFormComponent
              org.apache.tapestry.form.TextField

All Implemented Interfaces:

Locatable, LocationHolder, IFormComponent, TranslatedField, ValidatableField, IComponent, IDirectEvent, IRender

public abstract class TextField
extends AbstractFormComponent
implements TranslatedField

Implements a component that manages an HTML <input type=text> or <input type=password> form element. [ Component Reference ]

As of 4.0, this component can be configurably translated and validated.

Author:

Howard Lewis Ship, Paul Ferraro

Field Summary

Fields inherited from class org.apache.tapestry.AbstractComponent

_clientId

Constructor Summary

TextField()

Method Summary

abstract TranslatedFieldSupport	getTranslatedFieldSupport() Injected.
abstract ValidatableFieldSupport	getValidatableFieldSupport() Injected.
abstract Object	getValue()
abstract boolean	isHidden()
boolean	isRequired() Returns false.
protected void	renderFormComponent(IMarkupWriter writer, IRequestCycle cycle) Invoked from AbstractFormComponent.renderComponent(IMarkupWriter, IRequestCycle) to render the component.
protected void	rewindFormComponent(IMarkupWriter writer, IRequestCycle cycle) Invoked from AbstractFormComponent.renderComponent(IMarkupWriter, IRequestCycle) to rewind the component.
abstract void	setValue(Object value)

Methods inherited from class org.apache.tapestry.form.AbstractFormComponent

getCanTakeFocus, getForm, getIdParameter, getName, getRenderBodyOnRewind, renderComponent, renderDelegateAttributes, renderDelegatePrefix, renderDelegateSuffix, renderIdAttribute, setForm, setName, setName

Methods inherited from class org.apache.tapestry.AbstractComponent

addAsset, addBody, addComponent, checkActiveLock, cleanupAfterRender, enterActiveState, finishLoad, finishLoad, getAsset, getAssets, getBeans, getBinding, getBindingNames, getBindings, getBody, getBodyCount, getClientId, getComponent, getComponents, getContainedComponent, getContainer, getEventInvoker, getExtendedId, getId, getIdPath, getListeners, getMessages, getNamespace, getPage, getRenderWorker, getSpecification, isInActiveState, isParameterBound, isRendering, isStateful, pageEndRender, prepareForRender, render, renderBody, renderInformalParameters, setBinding, setClientId, setContainedComponent, setContainer, setId, setNamespace, setPage, toString, triggerEvent

Methods inherited from class org.apache.hivemind.impl.BaseLocatable

getLocation, setLocation

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tapestry.form.TranslatedField

getTranslator

Methods inherited from interface org.apache.tapestry.form.ValidatableField

getValidators

Methods inherited from interface org.apache.tapestry.form.IFormComponent

getClientId, getDisplayName, getForm, getName, isDisabled, setName

Methods inherited from interface org.apache.tapestry.IComponent

addAsset, addBody, addComponent, enterActiveState, finishLoad, getAsset, getAssets, getBeans, getBinding, getBindingNames, getBindings, getComponent, getComponents, getContainedComponent, getContainer, getEventInvoker, getExtendedId, getId, getIdPath, getListeners, getMessages, getNamespace, getPage, getSpecification, isRendering, renderBody, setBinding, setContainedComponent, setContainer, setId, setNamespace, setPage

Methods inherited from interface org.apache.tapestry.IRender

render

Methods inherited from interface org.apache.hivemind.LocationHolder

setLocation

Methods inherited from interface org.apache.hivemind.Locatable

getLocation

Constructor Detail

TextField

public TextField()

Method Detail

isHidden

public abstract boolean isHidden()

getValue

public abstract Object getValue()

setValue

public abstract void setValue(Object value)

renderFormComponent

protected void renderFormComponent(IMarkupWriter writer,
                                   IRequestCycle cycle)

Description copied from class: AbstractFormComponent

Invoked from AbstractFormComponent.renderComponent(IMarkupWriter, IRequestCycle) to render the component.

Specified by:

renderFormComponent in class AbstractFormComponent

See Also:

AbstractFormComponent.renderFormComponent(org.apache.tapestry.IMarkupWriter, org.apache.tapestry.IRequestCycle)

rewindFormComponent

protected void rewindFormComponent(IMarkupWriter writer,
                                   IRequestCycle cycle)

Description copied from class: AbstractFormComponent

Invoked from AbstractFormComponent.renderComponent(IMarkupWriter, IRequestCycle) to rewind the component. If the component is disabled this will not be invoked.

Specified by:

rewindFormComponent in class AbstractFormComponent

See Also:

AbstractFormComponent.rewindFormComponent(org.apache.tapestry.IMarkupWriter, org.apache.tapestry.IRequestCycle)

getValidatableFieldSupport

public abstract ValidatableFieldSupport getValidatableFieldSupport()

Injected.

getTranslatedFieldSupport

public abstract TranslatedFieldSupport getTranslatedFieldSupport()

Injected.

isRequired

public boolean isRequired()

Description copied from class: AbstractFormComponent

Returns false. Subclasses that might be required must override this method. Typically, this involves checking against the component's validators.

Specified by:

isRequired in interface IFormComponent

Overrides:

isRequired in class AbstractFormComponent

See Also:

AbstractFormComponent.isRequired()