er.directtoweb.components.misc
Class ERDDisplayImageIfExists

java.lang.Object
  com.webobjects.appserver.WOElement
      com.webobjects.appserver.WOComponent
          er.extensions.components.ERXComponent
              er.extensions.components.ERXNonSynchronizingComponent
                  er.directtoweb.components.ERDCustomComponent
                      er.directtoweb.components.ERDCustomEditComponent
                          er.directtoweb.components.misc.ERDDisplayImageIfExists

All Implemented Interfaces:

WOActionResults, NSKeyValueCoding, NSKeyValueCoding.ErrorHandling, NSKeyValueCodingAdditions, NSValidation, ERXExceptionHolder, Serializable, Cloneable

public class ERDDisplayImageIfExists
extends ERDCustomEditComponent

Displays an image if it exists.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class er.directtoweb.components.ERDCustomEditComponent

ERDCustomEditComponent.Keys

Nested classes/interfaces inherited from class com.webobjects.appserver.WOComponent

WOComponent._EventLoggingEnabler, WOComponent.Event

Nested classes/interfaces inherited from interface com.webobjects.foundation.NSKeyValueCodingAdditions

NSKeyValueCodingAdditions.DefaultImplementation, NSKeyValueCodingAdditions.Utility

Nested classes/interfaces inherited from interface 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.ErrorHandling, NSKeyValueCoding.MapImplementation, NSKeyValueCoding.Null<T>, NSKeyValueCoding.UnknownKeyException, NSKeyValueCoding.ValueAccessor

Nested classes/interfaces inherited from interface com.webobjects.foundation.NSValidation

NSValidation._MethodBinding, NSValidation._ValidationBinding, NSValidation.DefaultImplementation, NSValidation.Utility, NSValidation.ValidationException

Field Summary

Fields inherited from class er.directtoweb.components.ERDCustomEditComponent

editingContext, log

Fields inherited from class er.directtoweb.components.ERDCustomComponent

extraBindings, FALSE, TRUE

Fields inherited from class er.extensions.components.ERXComponent

_dynamicBindings

Fields inherited from class com.webobjects.appserver.WOComponent

_Extension, _IsEventLoggingEnabled, _keyAssociations

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.NSKeyValueCoding

NullValue

Fields inherited from interface com.webobjects.foundation.NSValidation

_CLASS

Constructor Summary

ERDDisplayImageIfExists(WOContext context)

Method Summary

NSData	imageContent()
boolean	synchronizesVariablesWithBindings() Overridden from superclass to turn on component synching, which is the default.

Methods inherited from class er.directtoweb.components.ERDCustomEditComponent

defaultSortOrderingsForDestinationEntity, destinationEntity, isStateless, object, objectKeyPathValue, objectPropertyValue, permissionToEdit, reset, resetCachedBindingsInStatefulComponent, setObject, setObjectKeyPathValue, setObjectPropertyValue

Methods inherited from class er.directtoweb.components.ERDCustomComponent

appendToResponse, booleanForBinding, clearValidationFailed, d2wComponentNameDebuggingEnabled, d2wContext, d2wContextFromBindings, d2wContextValueForBinding, d2wDebuggingEnabled, d2wPage, d2wPropertyKeyDebuggingEnabled, extraBindings, extraBindingsValueForBinding, hasBinding, integerBooleanForBinding, key, localContext, logDebugInfo, originalValueForBinding, parentValueForBinding, setD2wContext, setExtraBindings, setKey, setLocalContext, task, taskIsEdit, taskIsInspect, taskIsList, validationFailedWithException, valueForBinding

Methods inherited from class er.extensions.components.ERXNonSynchronizingComponent

invokeAction, takeValuesFromRequest

Methods inherited from class er.extensions.components.ERXComponent

_awakeInContext, _checkAccess, _frameworkName, _includeCSSResources, _includeJavascriptResources, additionalCSSFiles, additionalJavascriptFiles, arrayValueForBinding, arrayValueForBinding, booleanValueForBinding, booleanValueForBinding, booleanValueForBinding, checkAccess, clickToOpenEnabled, componentName, defaultCSSPath, defaultJavascriptPath, dynamicBindings, floatValueForBinding, intValueForBinding, isPageAccessAllowed, localizer, objectValueForBinding, objectValueForBinding, pageWithName, postAppendToResponse, preAppendToResponse, primaryCSSFile, primaryJavascriptFile, shouldCheckAccess, stringValueForBinding, stringValueForBinding, useDefaultComponentCSS, useDefaultComponentJavascript

Methods inherited from class com.webobjects.appserver.WOComponent

__valueForBinding, _associationWithName, _childTemplate, _cleanUpStatelessComponent, _componentDefinition, _componentUnroll, _isPage, _setContext, _setIsPage, _setParent, _setSubcomponent, _sleepInContext, _subcomponentForElementWithID, _templateNameForClass, _unroll, application, awake, baseURL, bindingKeys, canAccessFieldsDirectly, canGetValueForBinding, canSetValueForBinding, clone, context, debugString, descriptionForResponse, ensureAwakeInContext, frameworkName, generateResponse, handleQueryWithUnboundKey, handleTakeValueForUnboundKey, hasSession, isCachingEnabled, isEventLoggingEnabled, logString, name, pageWithName, parent, path, pathURL, performParentAction, pullValuesFromParent, pushValuesToParent, session, set_componentUnroll, set_unroll, setCachingEnabled, setValueForBinding, setVariableValueForName, sleep, takeValueForKey, takeValueForKeyPath, template, templateWithHTMLString, templateWithHTMLString, templateWithHTMLString, templateWithName, toString, unableToSetNullForKey, validateTakeValueForKeyPath, validateValueForKey, valueForBooleanBinding, valueForIntegerBinding, valueForKey, valueForKeyPath, valueForNSArrayBindings, valueForNSDictionaryBindings, valueForNumberBinding, valueForStringBinding, variableValueForName, variableWithName

Methods inherited from class java.lang.Object

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

Constructor Detail

ERDDisplayImageIfExists

public ERDDisplayImageIfExists(WOContext context)

Method Detail

synchronizesVariablesWithBindings

public boolean synchronizesVariablesWithBindings()

Description copied from class: ERDCustomComponent

Overridden from superclass to turn on component synching, which is the default.

Overrides:

synchronizesVariablesWithBindings in class ERDCustomEditComponent

imageContent

public NSData imageContent()