T
- The model object typepublic class DropDownChoice<T> extends AbstractSingleSelectChoice<T>
Java:
List SITES = Arrays.asList(new String[] { "The Server Side", "Java Lobby", "Java.Net" }); // Add a dropdown choice component that uses Input's 'site' property to designate the // current selection, and that uses the SITES list for the available options. // Note that when the selection is null, Wicket will lookup a localized string to // represent this null with key: "id + '.null'". In this case, this is 'site.null' // which can be found in DropDownChoicePage.properties form.add(new DropDownChoice("site", SITES));HTML:
<select wicket:id="site"> <option>site 1</option> <option>site 2</option> </select>
AbstractChoice.LabelPosition
FLAG_CONVERT_EMPTY_INPUT_STRING_TO_NULL, VALUE_SEPARATOR
ENABLE, FLAG_INITIALIZED, FLAG_RESERVED1, FLAG_RESERVED2, FLAG_RESERVED3, FLAG_RESERVED4, FLAG_RESERVED5, FLAG_RESERVED8, PARENT_PATH, PATH_SEPARATOR, RENDER, RFLAG_CONTAINER_DEQUEING
Constructor and Description |
---|
DropDownChoice(String id)
Constructor.
|
DropDownChoice(String id,
IModel<? extends List<? extends T>> choices)
Constructor.
|
DropDownChoice(String id,
IModel<? extends List<? extends T>> choices,
IChoiceRenderer<? super T> renderer)
Constructor.
|
DropDownChoice(String id,
IModel<T> model,
IModel<? extends List<? extends T>> choices)
Constructor.
|
DropDownChoice(String id,
IModel<T> model,
IModel<? extends List<? extends T>> choices,
IChoiceRenderer<? super T> renderer)
Constructor.
|
DropDownChoice(String id,
IModel<T> model,
List<? extends T> choices)
Constructor.
|
DropDownChoice(String id,
IModel<T> model,
List<? extends T> choices,
IChoiceRenderer<? super T> renderer)
Constructor.
|
DropDownChoice(String id,
List<? extends T> choices)
Constructor.
|
DropDownChoice(String id,
List<? extends T> choices,
IChoiceRenderer<? super T> renderer)
Constructor.
|
Modifier and Type | Method and Description |
---|---|
protected void |
onComponentTag(ComponentTag tag)
Processes the component tag.
|
convertChoiceIdToChoice, convertValue, getDefaultChoice, getModelValue, getNullKey, getNullKeyDisplayValue, getNullValidDisplayValue, getNullValidKey, isNullValid, isSelected, setNullValid
appendOptionHtml, detachModel, escapeOptionHtml, getChoiceRenderer, getChoices, getChoicesModel, isDisabled, localizeDisplayValues, onComponentTagBody, onDetach, setChoiceRenderer, setChoices, setChoices, setOptionAttributes, setType
add, add, checkRequired, clearInput, convertInput, error, getConvertedInput, getDefaultLabel, getDefaultLabel, getForm, getInput, getInputAsArray, getInputName, getParameterValues, getRawInput, getType, getValidatorKeyPrefix, getValidators, getValue, hasRawInput, inputAsInt, inputAsInt, inputAsIntArray, inputChanged, internalOnModelChanged, invalid, isInputNullable, isMultiPart, isRequired, isValid, newValidatable, newValidationError, onDisabled, onInvalid, onRequired, onValid, processChildren, processInput, remove, reportRequiredError, setConvertedInput, setLabel, setModelValue, setRequired, shouldTrimInput, trim, updateAutoLabels, updateCollectionModel, updateModel, valid, validate, validateRequired, validateValidators, visitComponentsPostOrder, visitFormComponentsPostOrder
getLabel
getWebApplication, getWebPage, getWebRequest, getWebResponse, getWebSession
add, addDequeuedComponent, addOrReplace, autoAdd, canDequeueTag, contains, dequeue, dequeue, dequeuePreamble, findChildComponent, findComponentToDequeue, get, getAssociatedMarkup, getAssociatedMarkupStream, getMarkup, getMarkupType, getRegionMarkup, internalAdd, internalInitialize, iterator, iterator, newDequeueContext, onInitialize, onRender, queue, remove, remove, removeAll, renderAll, renderAssociatedMarkup, renderNext, replace, setDefaultModel, size, stream, streamChildren, toString, toString, visitChildren, visitChildren
add, addStateChange, beforeRender, canCallListener, canCallListenerAfterExpiry, checkComponentTag, checkComponentTagAttribute, checkHierarchyChange, clearOriginalDestination, configure, continueToOriginalDestination, createConverter, debug, detach, detachModels, determineVisibility, error, exceptionMessage, fatal, findMarkupStream, findPage, findParent, findParentWithAssociatedMarkup, getAjaxRegionMarkupId, getApplication, getBehaviorById, getBehaviorId, getBehaviors, getBehaviors, getClassRelativePath, getConverter, getDefaultModel, getDefaultModelObject, getDefaultModelObjectAsString, getDefaultModelObjectAsString, getEscapeModelStrings, getFeedbackMessages, getFlag, getId, getInnermostModel, getInnermostModel, getLocale, getLocalizer, getMarkup, getMarkupAttributes, getMarkupId, getMarkupId, getMarkupIdFromMarkup, getMarkupIdImpl, getMarkupSourcingStrategy, getMetaData, getModelComparator, getOutputMarkupId, getOutputMarkupPlaceholderTag, getPage, getPageRelativePath, getParent, getPath, getRenderBodyOnly, getRequest, getRequestCycle, getRequestFlag, getResponse, getSession, getSizeInBytes, getStatelessHint, getString, getString, getString, getStyle, getVariation, hasBeenRendered, hasErrorMessage, hasFeedbackMessage, info, initModel, internalRenderComponent, internalRenderHead, isActionAuthorized, isAuto, isBehaviorAccepted, isEnableAllowed, isEnabled, isEnabledInHierarchy, isIgnoreAttributeModifier, isInitialized, isRenderAllowed, isRendering, isStateless, isVersioned, isVisibilityAllowed, isVisible, isVisibleInHierarchy, markRendering, modelChanged, modelChanging, newMarkupSourcingStrategy, onAfterRender, onBeforeRender, onConfigure, onEvent, onModelChanged, onModelChanging, onReAdd, onRemove, redirectToInterceptPage, remove, remove, render, renderComponentTag, rendered, renderHead, renderPart, renderPlaceholderTag, replaceComponentTagBody, replaceWith, sameInnermostModel, sameInnermostModel, send, setAuto, setDefaultModelObject, setEnabled, setEscapeModelStrings, setFlag, setIgnoreAttributeModifier, setMarkup, setMarkupId, setMarkupIdImpl, setMetaData, setOutputMarkupId, setOutputMarkupPlaceholderTag, setParent, setRenderBodyOnly, setResponsePage, setResponsePage, setResponsePage, setVersioned, setVisibilityAllowed, setVisible, success, urlFor, urlFor, urlFor, urlForListener, urlForListener, visitParents, visitParents, warn, wrap
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
getDefaultModel, getDefaultModelObject, getModel, getModelObject, setDefaultModel, setDefaultModelObject, setModel, setModelObject
forEach, spliterator
public DropDownChoice(String id)
id
- See Componentpublic DropDownChoice(String id, List<? extends T> choices)
id
- See Componentchoices
- The collection of choices in the dropdownpublic DropDownChoice(String id, List<? extends T> choices, IChoiceRenderer<? super T> renderer)
id
- See Componentrenderer
- The rendering enginechoices
- The collection of choices in the dropdownpublic DropDownChoice(String id, IModel<T> model, List<? extends T> choices)
id
- See Componentmodel
- See Componentchoices
- The collection of choices in the dropdownpublic DropDownChoice(String id, IModel<T> model, List<? extends T> choices, IChoiceRenderer<? super T> renderer)
id
- See Componentmodel
- See Componentchoices
- The drop down choicesrenderer
- The rendering enginepublic DropDownChoice(String id, IModel<? extends List<? extends T>> choices)
id
- See Componentchoices
- The collection of choices in the dropdownpublic DropDownChoice(String id, IModel<T> model, IModel<? extends List<? extends T>> choices)
id
- See Componentmodel
- See Componentchoices
- The drop down choicespublic DropDownChoice(String id, IModel<? extends List<? extends T>> choices, IChoiceRenderer<? super T> renderer)
id
- See Componentchoices
- The drop down choicesrenderer
- The rendering engineprotected void onComponentTag(ComponentTag tag)
onComponentTag
in class FormComponent<T>
tag
- Tag to modifyComponent.onComponentTag(org.apache.wicket.markup.ComponentTag)
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