Project Wonder 2.0

er.extensions
Class ERXOptionalForm

java.lang.Object
  extended bycom.webobjects.appserver.WOElement
      extended bycom.webobjects.appserver.WOComponent
          extended byer.extensions.ERXNonSynchronizingComponent
              extended byer.extensions.ERXStatelessComponent
                  extended byer.extensions.ERXOptionalForm
All Implemented Interfaces:
Cloneable, NSKeyValueCoding, NSKeyValueCoding.ErrorHandling, NSKeyValueCodingAdditions, NSValidation, Serializable, WOActionResults

public class ERXOptionalForm
extends ERXStatelessComponent

Synopsis:

See Also:
Serialized Form
Bindings
showFormshowForm
           
actionaction
           
namename
           
enctypeenctype
           
directActionNamedirectActionName
           
actionClassactionClass
           

Nested Class Summary
 
Nested classes inherited from class com.webobjects.appserver.WOComponent
WOComponent._EventLoggingEnabler, WOComponent.Event
 
Nested classes inherited from class com.webobjects.foundation.NSKeyValueCoding
NSKeyValueCoding._BooleanFieldBinding, NSKeyValueCoding._BooleanMethodBinding, NSKeyValueCoding._FieldBinding, NSKeyValueCoding._ForwardingBinding, NSKeyValueCoding._KeyBinding, NSKeyValueCoding._KeyBindingCreation, NSKeyValueCoding._MethodBinding, NSKeyValueCoding._NumberFieldBinding, NSKeyValueCoding._NumberMethodBinding, NSKeyValueCoding._ReflectionKeyBindingCreation, NSKeyValueCoding.DefaultImplementation, NSKeyValueCoding.ErrorHandling, NSKeyValueCoding.Null, NSKeyValueCoding.UnknownKeyException, NSKeyValueCoding.Utility, NSKeyValueCoding.ValueAccessor
 
Nested classes inherited from class com.webobjects.foundation.NSKeyValueCodingAdditions
NSKeyValueCodingAdditions.DefaultImplementation, NSKeyValueCodingAdditions.Utility
 
Nested classes inherited from class com.webobjects.foundation.NSValidation
NSValidation._MethodBinding, NSValidation._ValidationBinding, NSValidation.DefaultImplementation, NSValidation.Utility, NSValidation.ValidationException
 
Field Summary
 
Fields inherited from class er.extensions.ERXNonSynchronizingComponent
_dynamicBindings
 
Fields inherited from class com.webobjects.appserver.WOComponent
_Extension, _IsEventLoggingEnabled, _keyAssociations
 
Fields inherited from interface com.webobjects.foundation.NSKeyValueCoding
_CLASS, NullValue
 
Fields inherited from interface com.webobjects.foundation.NSKeyValueCoding.ErrorHandling
_CLASS
 
Fields inherited from interface com.webobjects.foundation.NSKeyValueCodingAdditions
_CLASS, _KeyPathSeparatorChar, KeyPathSeparator
 
Fields inherited from interface com.webobjects.foundation.NSValidation
_CLASS
 
Constructor Summary
ERXOptionalForm(WOContext aContext)
          Public constructor
 
Method Summary
 boolean showForm()
          Determines if a form tag should be shown.
 
Methods inherited from class er.extensions.ERXStatelessComponent
isStateless, reset, valueForBooleanBinding, valueForBooleanBinding, valueForBooleanBinding, valueForIntBinding, valueForObjectBinding, valueForObjectBinding
 
Methods inherited from class er.extensions.ERXNonSynchronizingComponent
booleanValueForBinding, booleanValueForBinding, booleanValueForBinding, dynamicBindings, intValueForBinding, localizer, objectValueForBinding, objectValueForBinding, stringValueForBinding, stringValueForBinding, synchronizesVariablesWithBindings
 
Methods inherited from class com.webobjects.appserver.WOComponent
_associationWithName, _awakeInContext, _childTemplate, _componentDefinition, _componentUnroll, _isPage, _setContext, _setIsPage, _setParent, _setSubcomponent, _sleepInContext, _subcomponentForElementWithID, _templateNameForClass, _unroll, appendToResponse, application, awake, baseURL, bindingKeys, canAccessFieldsDirectly, canGetValueForBinding, canSetValueForBinding, clone, context, debugString, descriptionForResponse, ensureAwakeInContext, frameworkName, generateResponse, handleQueryWithUnboundKey, handleTakeValueForUnboundKey, hasBinding, hasSession, invokeAction, isCachingEnabled, isEventLoggingEnabled, logString, name, pageWithName, parent, path, pathURL, performParentAction, pullValuesFromParent, pushValuesToParent, session, set_componentUnroll, set_unroll, setCachingEnabled, setValueForBinding, sleep, takeValueForKey, takeValueForKeyPath, takeValuesFromRequest, template, templateWithHTMLString, templateWithName, toString, unableToSetNullForKey, validateTakeValueForKeyPath, validateValueForKey, validationFailedWithException, valueForBinding, valueForKey, valueForKeyPath
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

ERXOptionalForm

public ERXOptionalForm(WOContext aContext)
Public constructor

Parameters:
aContext - current context
Method Detail

showForm

public boolean showForm()
Determines if a form tag should be shown. Two conditions determine if a form tag should be shown. The first is if the boolean binding 'showForm', if this is false then a form is not displayed. The second conditiion to not display a form is if the WOContext thinks that we are currently within a form, which would cause a nested form. This defaults to true.

Returns:
if a form should be displayed.

Last updated: Do, Dez 9, 2004 • 12:46 PM CET

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