public class SelectItem
extends java.lang.Object
implements java.io.Serializable
SelectItem represents a single
item in the list of supported items associated with
a UISelectMany
or UISelectOne
component.
Constructor and Description |
---|
SelectItem()
Construct a
SelectItem with no initialized property
values. |
SelectItem(java.lang.Object value)
Construct a
SelectItem with the specified value. |
SelectItem(java.lang.Object value,
java.lang.String label)
Construct a
SelectItem with the specified value and
label. |
SelectItem(java.lang.Object value,
java.lang.String label,
java.lang.String description)
Construct a
SelectItem instance with the specified
value, label and description. |
SelectItem(java.lang.Object value,
java.lang.String label,
java.lang.String description,
boolean disabled)
Construct a
SelectItem instance with the specified
property values. |
SelectItem(java.lang.Object value,
java.lang.String label,
java.lang.String description,
boolean disabled,
boolean escape)
Construct a
SelectItem instance with the specified
property values. |
SelectItem(java.lang.Object value,
java.lang.String label,
java.lang.String description,
boolean disabled,
boolean escape,
boolean noSelectionOption)
Construct a
SelectItem instance with the specified
property values. |
Modifier and Type | Method and Description |
---|---|
java.lang.String |
getDescription()
Return a description of this item, for use in development tools.
|
java.lang.String |
getLabel()
Return the label of this item, to be rendered visibly for the user.
|
java.lang.Object |
getValue()
Return the value of this item, to be delivered to the model
if this item is selected by the user.
|
boolean |
isDisabled()
Return the disabled flag for this item, which should modify the
rendered output to make this item unavailable for selection by the user
if set to
true . |
boolean |
isEscape()
If and only if this returns
|
boolean |
isNoSelectionOption()
Return the value of the
|
void |
setDescription(java.lang.String description)
Set the description of this item, for use in development tools.
|
void |
setDisabled(boolean disabled)
Set the disabled flag for this item, which should modify the
rendered output to make this item unavailable for selection by the user
if set to
true . |
void |
setEscape(boolean escape)
Set the value of the escape property. |
void |
setLabel(java.lang.String label)
Set the label of this item, to be rendered visibly for the user.
|
void |
setNoSelectionOption(boolean noSelectionOption)
Set the value of the
|
void |
setValue(java.lang.Object value)
Set the value of this item, to be delivered to the model
if this item is selected by this user.
|
public SelectItem()
Construct a SelectItem
with no initialized property
values.
public SelectItem(java.lang.Object value)
Construct a SelectItem
with the specified value. The
label
property will be set to the value (converted to a
String, if necessary), the description
property will be
set to null
, the disabled
property will be set to
false
, and the escape
property will be set to
( true
.
value
- Value to be delivered to the model if this
item is selected by the userpublic SelectItem(java.lang.Object value, java.lang.String label)
Construct a SelectItem
with the specified value and
label. The description
property will be set to
null
, the disabled
property will be
set to false
, and the escape
property will
be set to true
.
value
- Value to be delivered to the model if this
item is selected by the userlabel
- Label to be rendered for this item in the responsepublic SelectItem(java.lang.Object value, java.lang.String label, java.lang.String description)
Construct a SelectItem
instance with the specified
value, label and description. This disabled
property
will be set to false
, and the escape
property will be set to true
.
value
- Value to be delivered to the model if this
item is selected by the userlabel
- Label to be rendered for this item in the responsedescription
- Description of this item, for use in toolspublic SelectItem(java.lang.Object value, java.lang.String label, java.lang.String description, boolean disabled)
Construct a SelectItem
instance with the specified
property values. The escape
property will be set
to true
.
value
- Value to be delivered to the model if this
item is selected by the userlabel
- Label to be rendered for this item in the responsedescription
- Description of this item, for use in toolsdisabled
- Flag indicating that this option is disabledpublic SelectItem(java.lang.Object value, java.lang.String label, java.lang.String description, boolean disabled, boolean escape)
Construct a SelectItem
instance with the specified
property values.
value
- Value to be delivered to the model if this
item is selected by the userlabel
- Label to be rendered for this item in the responsedescription
- Description of this item, for use in toolsdisabled
- Flag indicating that this option is disabledescape
- Flag indicating that the text of this option should be
escaped when rendered.public SelectItem(java.lang.Object value, java.lang.String label, java.lang.String description, boolean disabled, boolean escape, boolean noSelectionOption)
Construct a SelectItem
instance with the specified
property values.
value
- Value to be delivered to the model if this
item is selected by the userlabel
- Label to be rendered for this item in the responsedescription
- Description of this item, for use in toolsdisabled
- Flag indicating that this option is disabledescape
- Flag indicating that the text of this option should be
escaped when rendered.noSelectionOption
- Flag indicating that the current option is a "no selection" optionpublic java.lang.String getDescription()
Return a description of this item, for use in development tools.
public void setDescription(java.lang.String description)
Set the description of this item, for use in development tools.
description
- The new descriptionpublic boolean isDisabled()
Return the disabled flag for this item, which should modify the
rendered output to make this item unavailable for selection by the user
if set to true
.
public void setDisabled(boolean disabled)
Set the disabled flag for this item, which should modify the
rendered output to make this item unavailable for selection by the user
if set to true
.
disabled
- The new disabled flagpublic java.lang.String getLabel()
Return the label of this item, to be rendered visibly for the user.
public void setLabel(java.lang.String label)
Set the label of this item, to be rendered visibly for the user.
label
- The new labelpublic java.lang.Object getValue()
Return the value of this item, to be delivered to the model if this item is selected by the user.
public void setValue(java.lang.Object value)
Set the value of this item, to be delivered to the model if this item is selected by this user.
value
- The new valuepublic boolean isEscape()
If and only if this returns
true
, the code that renders this select item must
escape the label using escaping syntax appropriate to the content
type being rendered.
public void setEscape(boolean escape)
Set the value of the escape
property. See isEscape()
.
escape
- the new value of the escape propertypublic boolean isNoSelectionOption()
Return the value of the
noSelectionOption
property. If the value of this
property is true
, the system interprets the option
represented by this SelectItem
instance as
representing a "no selection" option. See UISelectOne.validateValue(javax.faces.context.FacesContext, java.lang.Object)
and UISelectMany.validateValue(javax.faces.context.FacesContext, java.lang.Object)
for usage.
noSelectionOption
propertypublic void setNoSelectionOption(boolean noSelectionOption)
Set the value of the
noSelectionOption
property.
noSelectionOption
- the new value of the noSelectionOption
property