Package org.jboss.hal.ballroom.form

Class SingleSelectBoxItem

java.lang.Object

org.jboss.hal.ballroom.form.AbstractFormItem<String>

org.jboss.hal.ballroom.form.SingleSelectBoxItem

All Implemented Interfaces:

com.google.gwt.event.logical.shared.HasValueChangeHandlers<String>, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.TakesValue<String>, com.google.gwt.user.client.ui.Focusable, com.google.gwt.user.client.ui.HasEnabled, com.google.gwt.user.client.ui.HasName, com.google.gwt.user.client.ui.HasValue<String>, Attachable, FormItem<String>

public class SingleSelectBoxItem
extends AbstractFormItem<String>

Constructor Summary

Constructors

Constructor	Description
SingleSelectBoxItem(String name, String label, List<String> options, boolean allowEmpty)

Method Summary

Modifier and Type	Method	Description
void	clearValue()	Sets the value and expression value to null, clears any error marker and shows the default value (if any).
boolean	isEmpty()
void	setUndefined(boolean undefined)
boolean	supportsExpressions()
void	updateAllowedValues(List<String> values)

Methods inherited from class org.jboss.hal.ballroom.form.AbstractFormItem

addEncryptExpressionHandler, addResolveExpressionHandler, addValidationHandler, addValueChangeHandler, assignDefaultValue, attach, clearError, detach, element, fireEvent, getExpressionValue, getId, getLabel, getName, getTabIndex, getValue, isDeprecated, isEnabled, isExpressionAllowed, isExpressionValue, isModified, isRequired, isRestricted, isUndefined, mask, onSuggest, registerSuggestHandler, setAccessKey, setDeprecated, setEnabled, setExpressionAllowed, setExpressionValue, setFocus, setId, setLabel, setModified, setName, setRequired, setRestricted, setTabIndex, setValue, setValue, showError, unmask, validate

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SingleSelectBoxItem

public SingleSelectBoxItem(String name,
                           String label,
                           List<String> options,
                           boolean allowEmpty)

Method Detail

clearValue

public void clearValue()

Description copied from class: AbstractFormItem

Sets the value and expression value to null, clears any error marker and shows the default value (if any). Does not touch the modified and undefined flags. Should be called from business code like form mapping.

Specified by:

clearValue in interface FormItem<String>

Overrides:

clearValue in class AbstractFormItem<String>

updateAllowedValues

public void updateAllowedValues(List<String> values)

isEmpty

public boolean isEmpty()

Returns:

if this form item has no value.

supportsExpressions

public boolean supportsExpressions()

setUndefined

public void setUndefined(boolean undefined)

Specified by:

setUndefined in interface FormItem<String>

Overrides:

setUndefined in class AbstractFormItem<String>