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package javax.faces.component;
import javax.faces.model.SelectItem;
/**
* <p>
* <strong class="changed_modified_2_0 changed_modified_2_0_rev_a">UISelectItem</strong> is a
* component that may be nested inside a {@link UISelectMany} or {@link UISelectOne} component, and
* causes the addition of a {@link SelectItem} instance to the list of available options for the
* parent component. The contents of the {@link SelectItem} can be specified in one of the following
* ways:
* </p>
* <ul>
* <li>The <code>value</code> attribute's value is an instance of {@link SelectItem}.</li>
* <li>The associated {@link javax.el.ValueExpression} points at a model data item of type
* {@link SelectItem}.</li>
* <li>A new {@link SelectItem} instance is synthesized from the values of the
* <code>itemDescription</code>, <code>itemDisabled</code>, <code>itemLabel</code>, <code
* class="changed_modified_2_0_rev_a">itemEscaped</code>, and <code>itemValue</code>
* attributes.</li>
* </ul>
*/
public class UISelectItem extends UIComponentBase {
// ------------------------------------------------------ Manifest Constants
/**
* <p>
* The standard component type for this component.
* </p>
*/
public static final String COMPONENT_TYPE = "javax.faces.SelectItem";
/**
* <p>
* The standard component family for this component.
* </p>
*/
public static final String COMPONENT_FAMILY = "javax.faces.SelectItem";
enum PropertyKeys {
itemDescription, itemDisabled, itemEscaped, itemLabel, itemValue, value, noSelectionOption
}
// ------------------------------------------------------------ Constructors
/**
* <p>
* Create a new {@link UISelectItem} instance with default property values.
* </p>
*/
public UISelectItem() {
super();
setRendererType(null);
}
// -------------------------------------------------------------- Properties
@Override
public String getFamily() {
return COMPONENT_FAMILY;
}
/**
* <p>
* Return the description for this selection item.
* </p>
*
* @return the item description.
*/
public String getItemDescription() {
return (String) getStateHelper().eval(PropertyKeys.itemDescription);
}
/**
* <p>
* Set the description for this selection item.
* </p>
*
* @param itemDescription The new description
*/
public void setItemDescription(String itemDescription) {
getStateHelper().put(PropertyKeys.itemDescription, itemDescription);
}
/**
* <p>
* Return the disabled setting for this selection item.
* </p>
*
* @return <code>true</code> is the item disabled, <code>false</code> otherwise.
*/
public boolean isItemDisabled() {
return (Boolean) getStateHelper().eval(PropertyKeys.itemDisabled, false);
}
/**
* <p>
* Set the disabled value for this selection item.
* </p>
*
* @param itemDisabled The new disabled flag
*/
public void setItemDisabled(boolean itemDisabled) {
getStateHelper().put(PropertyKeys.itemDisabled, itemDisabled);
}
/**
* <p>
* Return the escape setting for the label of this selection item.
* </p>
*
* @return <code>true</code> if the item is escaped, <code>false</code> otherwise.
*/
public boolean isItemEscaped() {
return (Boolean) getStateHelper().eval(PropertyKeys.itemEscaped, true);
}
/**
* <p>
* Set the escape value for the label of this selection item.
* </p>
*
* @param itemEscaped The new disabled flag
*/
public void setItemEscaped(boolean itemEscaped) {
getStateHelper().put(PropertyKeys.itemEscaped, itemEscaped);
}
/**
* <p>
* Return the localized label for this selection item.
* </p>
*
* @return the item label.
*/
public String getItemLabel() {
return (String) getStateHelper().eval(PropertyKeys.itemLabel);
}
/**
* <p>
* Set the localized label for this selection item.
* </p>
*
* @param itemLabel The new localized label
*/
public void setItemLabel(String itemLabel) {
getStateHelper().put(PropertyKeys.itemLabel, itemLabel);
}
/**
* <p>
* Return the server value for this selection item.
* </p>
*
* @return the item value.
*/
public Object getItemValue() {
return getStateHelper().eval(PropertyKeys.itemValue);
}
/**
* <p>
* Set the server value for this selection item.
* </p>
*
* @param itemValue The new server value
*/
public void setItemValue(Object itemValue) {
getStateHelper().put(PropertyKeys.itemValue, itemValue);
}
/**
* <p>
* Returns the <code>value</code> property of the <code>UISelectItem</code>.
* </p>
*
* @return the value.
*/
public Object getValue() {
return getStateHelper().eval(PropertyKeys.value);
}
/**
* <p>
* Sets the <code>value</code> property of the <code>UISelectItem</code>.
* </p>
*
* @param value the new value
*/
public void setValue(Object value) {
getStateHelper().put(PropertyKeys.value, value);
}
/**
* <p class="changed_added_2_0">
* Return the value of the <code>noSelectionOption</code> property. If the value of this
* property is <code>true</code>, the system interprets the option represented by this
* <code>UISelectItem</code> instance as representing a "no selection" option. See
* {@link UISelectOne#validateValue} and {@link UISelectMany#validateValue} for usage.
* </p>
*
* @return the no selection option.
* @since 2.0
*/
public boolean isNoSelectionOption() {
return (Boolean) getStateHelper().eval(PropertyKeys.noSelectionOption, false);
}
/**
* <p class="changed_added_2_0">
* Set the value of the <code>noSelectionOption</code> property.
* </p>
*
* @param noSelectionOption the no selection option.
* @since 2.0
*/
public void setNoSelectionOption(boolean noSelectionOption) {
getStateHelper().put(PropertyKeys.noSelectionOption, noSelectionOption);
}
}