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java.lang.Object wicket.Component wicket.MarkupContainer wicket.markup.html.WebMarkupContainer wicket.markup.html.form.FormComponent wicket.markup.html.form.RadioGroup
public class RadioGroup
Component used to connect instances of Radio components into a group. Instances of Radio have to be in the component hierarchy somewhere below the group component. The model object of the group is set to the model object of the selected radio component or null if none selected. ie
<span wicket:id="radiochoicegroup"> ... <input type="radio" wicket:id="singleradiochoice1">choice 1</input> ... <input type="radio" wicket:id="singleradiochoice2">choice 2</input> ... </span>
Nested Class Summary |
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Nested classes/interfaces inherited from class wicket.markup.html.form.FormComponent |
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FormComponent.IVisitor |
Nested classes/interfaces inherited from class wicket.Component |
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Component.ComponentModelChange, Component.EnabledChange, Component.VisibilityChange |
Field Summary |
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Fields inherited from class wicket.markup.html.form.FormComponent |
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FLAG_CONVERT_EMPTY_INPUT_STRING_TO_NULL, VALUE_SEPARATOR |
Fields inherited from class wicket.Component |
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ENABLE, FLAG_RESERVED1, FLAG_RESERVED2, FLAG_RESERVED3, FLAG_RESERVED4, FLAG_RESERVED5, FLAG_RESERVED6, FLAG_RESERVED7, FLAG_RESERVED8, PATH_SEPARATOR, RENDER |
Fields inherited from interface wicket.markup.html.form.IOnChangeListener |
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INTERFACE |
Constructor Summary | |
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RadioGroup(java.lang.String id)
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RadioGroup(java.lang.String id,
IModel model)
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Method Summary | |
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protected java.lang.Object |
convertValue(java.lang.String[] input)
Subclasses should overwrite this if the conversion is not done through the type field and the IConverter. |
void |
onSelectionChanged()
Called when a selection changes. |
protected void |
onSelectionChanged(java.lang.Object newSelection)
Template method that can be overriden by clients that implement IOnChangeListener to be notified by onChange events of a select element. |
protected boolean |
supportsPersistence()
Radio group does not support persistence through cookies |
protected boolean |
wantOnSelectionChangedNotifications()
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Methods inherited from class wicket.markup.html.form.FormComponent |
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add, checkRequired, clearInput, convert, error, getConvertedInput, getForm, getInput, getInputAsArray, getInputName, getLabel, getModelValue, getRawInput, getType, getValidatorKeyPrefix, getValidators, getValue, hasRawInput, inputAsInt, inputAsInt, inputAsIntArray, inputAsStringArray, inputChanged, internalOnModelChanged, invalid, isInputNullable, isMultiPart, isPersistent, isRequired, isValid, isValidated, onComponentTag, onDetach, onDisabled, onInvalid, onValid, processInput, setLabel, setModelValue, setModelValue, setPersistent, setRequired, setType, updateModel, valid, validate, validateRequired, validateValidators |
Methods inherited from class wicket.markup.html.WebMarkupContainer |
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getMarkupType, getWebPage |
Methods inherited from class wicket.MarkupContainer |
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add, autoAdd, contains, findMarkupStream, get, getAssociatedMarkupStream, getMarkupStream, internalAdd, internalAttach, internalDetach, isTransparentResolver, iterator, iterator, newMarkupResourceStream, onComponentTagBody, onRender, remove, remove, removeAll, renderAll, renderAssociatedMarkup, renderComponentTagBody, replace, setMarkupStream, setModel, size, toString, toString, visitChildren, visitChildren |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public RadioGroup(java.lang.String id)
WebMarkupContainer.WebMarkupContainer(String)
public RadioGroup(java.lang.String id, IModel model)
WebMarkupContainer.WebMarkupContainer(String, IModel)
Method Detail |
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protected boolean wantOnSelectionChangedNotifications()
protected java.lang.Object convertValue(java.lang.String[] input) throws ConversionException
FormComponent
convertValue
in class FormComponent
input
- The value can be the getInput() or through a cookie
ConversionException
- If input can't be convertedFormComponent.convertValue(String[])
public final void onSelectionChanged()
onSelectionChanged
in interface IOnChangeListener
protected void onSelectionChanged(java.lang.Object newSelection)
Called when a option is selected of a dropdown list that wants to be notified of this event. This method is to be implemented by clients that want to be notified of selection events.
newSelection
- The newly selected object of the backing model NOTE this is
the same as you would get by calling getModelObject() if the
new selection were currentprotected final boolean supportsPersistence()
supportsPersistence
in class FormComponent
FormComponent.supportsPersistence()
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