jakarta.faces.component.UISelectItem Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package jakarta.faces.component;
import jakarta.faces.model.SelectItem;
/**
*
* UISelectItem 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:
*
*
* - The
value attribute's value is an instance of {@link SelectItem}.
* - The associated {@link jakarta.el.ValueExpression} points at a model data item of type {@link SelectItem}.
* - A new {@link SelectItem} instance is synthesized from the values of the
itemDescription,
* itemDisabled, itemLabel, itemEscaped, and itemValue attributes.
*
*/
public class UISelectItem extends UIComponentBase {
// ------------------------------------------------------ Manifest Constants
/**
*
* The standard component type for this component.
*
*/
public static final String COMPONENT_TYPE = "jakarta.faces.SelectItem";
/**
*
* The standard component family for this component.
*
*/
public static final String COMPONENT_FAMILY = "jakarta.faces.SelectItem";
enum PropertyKeys {
itemDescription, itemDisabled, itemEscaped, itemLabel, itemValue, value, noSelectionOption
}
// ------------------------------------------------------------ Constructors
/**
*
* Create a new {@link UISelectItem} instance with default property values.
*
*/
public UISelectItem() {
super();
setRendererType(null);
}
// -------------------------------------------------------------- Properties
@Override
public String getFamily() {
return COMPONENT_FAMILY;
}
/**
*
* Return the description for this selection item.
*
*
* @return the item description.
*/
public String getItemDescription() {
return (String) getStateHelper().eval(PropertyKeys.itemDescription);
}
/**
*
* Set the description for this selection item.
*
*
* @param itemDescription The new description
*/
public void setItemDescription(String itemDescription) {
getStateHelper().put(PropertyKeys.itemDescription, itemDescription);
}
/**
*
* Return the disabled setting for this selection item.
*
*
* @return true is the item disabled, false otherwise.
*/
public boolean isItemDisabled() {
return (Boolean) getStateHelper().eval(PropertyKeys.itemDisabled, false);
}
/**
*
* Set the disabled value for this selection item.
*
*
* @param itemDisabled The new disabled flag
*/
public void setItemDisabled(boolean itemDisabled) {
getStateHelper().put(PropertyKeys.itemDisabled, itemDisabled);
}
/**
*
* Return the escape setting for the label of this selection item.
*
*
* @return true if the item is escaped, false otherwise.
*/
public boolean isItemEscaped() {
return (Boolean) getStateHelper().eval(PropertyKeys.itemEscaped, true);
}
/**
*
* Set the escape value for the label of this selection item.
*
*
* @param itemEscaped The new disabled flag
*/
public void setItemEscaped(boolean itemEscaped) {
getStateHelper().put(PropertyKeys.itemEscaped, itemEscaped);
}
/**
*
* Return the localized label for this selection item.
*
*
* @return the item label.
*/
public String getItemLabel() {
return (String) getStateHelper().eval(PropertyKeys.itemLabel);
}
/**
*
* Set the localized label for this selection item.
*
*
* @param itemLabel The new localized label
*/
public void setItemLabel(String itemLabel) {
getStateHelper().put(PropertyKeys.itemLabel, itemLabel);
}
/**
*
* Return the server value for this selection item.
*
*
* @return the item value.
*/
public Object getItemValue() {
return getStateHelper().eval(PropertyKeys.itemValue);
}
/**
*
* Set the server value for this selection item.
*
*
* @param itemValue The new server value
*/
public void setItemValue(Object itemValue) {
getStateHelper().put(PropertyKeys.itemValue, itemValue);
}
/**
*
* Returns the value property of the UISelectItem.
*
*
* @return the value.
*/
public Object getValue() {
return getStateHelper().eval(PropertyKeys.value);
}
/**
*
* Sets the value property of the UISelectItem.
*
*
* @param value the new value
*/
public void setValue(Object value) {
getStateHelper().put(PropertyKeys.value, value);
}
/**
*
* Return the value of the noSelectionOption property. If the value of this property is true,
* the system interprets the option represented by this UISelectItem instance as representing a "no
* selection" option. See {@link UISelectOne#validateValue} and {@link UISelectMany#validateValue} for usage.
*
*
* @return the no selection option.
* @since 2.0
*/
public boolean isNoSelectionOption() {
return (Boolean) getStateHelper().eval(PropertyKeys.noSelectionOption, false);
}
/**
*
* Set the value of the noSelectionOption property.
*
*
* @param noSelectionOption the no selection option.
* @since 2.0
*/
public void setNoSelectionOption(boolean noSelectionOption) {
getStateHelper().put(PropertyKeys.noSelectionOption, noSelectionOption);
}
}