javax.faces.model

Class SelectItem

java.lang.Object

javax.faces.model.SelectItem

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

SelectItemGroup

public class SelectItem
extends Object
implements Serializable

SelectItem represents a single item in the list of supported items associated with a UISelectMany or UISelectOne component.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SelectItem() Construct a SelectItem with no initialized property values.
SelectItem(Object value) Construct a SelectItem with the specified value.
SelectItem(Object value, String label) Construct a SelectItem with the specified value and label.
SelectItem(Object value, String label, String description) Construct a SelectItem instance with the specified value, label and description.
SelectItem(Object value, String label, String description, boolean disabled) Construct a SelectItem instance with the specified property values.
SelectItem(Object value, String label, String description, boolean disabled, boolean escape) Construct a SelectItem instance with the specified property values.
SelectItem(Object value, String label, String description, boolean disabled, boolean escape, boolean noSelectionOption) Construct a SelectItem instance with the specified property values.

Method Summary

Methods

Modifier and Type	Method and Description
String	getDescription() Return a description of this item, for use in development tools.
String	getLabel() Return the label of this item, to be rendered visibly for the user.
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 true, the code that renders this select item must escape the label using escaping syntax appropriate to the content type being rendered.
boolean	isNoSelectionOption() Return the value of the noSelectionOption property.
void	setDescription(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(String label) Set the label of this item, to be rendered visibly for the user.
void	setNoSelectionOption(boolean noSelectionOption) Set the value of the noSelectionOption property.
void	setValue(Object value) Set the value of this item, to be delivered to the model if this item is selected by this user.

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectItem

public SelectItem()

Construct a SelectItem with no initialized property values.

SelectItem

public SelectItem(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.

Parameters:

value - Value to be delivered to the model if this item is selected by the user

SelectItem

public SelectItem(Object value,
          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.

Parameters:

value - Value to be delivered to the model if this item is selected by the user

label - Label to be rendered for this item in the response

SelectItem

public SelectItem(Object value,
          String label,
          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.

Parameters:

value - Value to be delivered to the model if this item is selected by the user

label - Label to be rendered for this item in the response

description - Description of this item, for use in tools

SelectItem

public SelectItem(Object value,
          String label,
          String description,
          boolean disabled)

Construct a SelectItem instance with the specified property values. The escape property will be set to true.

Parameters:

value - Value to be delivered to the model if this item is selected by the user

label - Label to be rendered for this item in the response

description - Description of this item, for use in tools

disabled - Flag indicating that this option is disabled

SelectItem

public SelectItem(Object value,
          String label,
          String description,
          boolean disabled,
          boolean escape)

Construct a SelectItem instance with the specified property values.

Parameters:

value - Value to be delivered to the model if this item is selected by the user

label - Label to be rendered for this item in the response

description - Description of this item, for use in tools

disabled - Flag indicating that this option is disabled

escape - Flag indicating that the text of this option should be escaped when rendered.

Since:

1.2

SelectItem

public SelectItem(Object value,
          String label,
          String description,
          boolean disabled,
          boolean escape,
          boolean noSelectionOption)

Construct a SelectItem instance with the specified property values.

Parameters:

value - Value to be delivered to the model if this item is selected by the user

label - Label to be rendered for this item in the response

description - Description of this item, for use in tools

disabled - Flag indicating that this option is disabled

escape - Flag indicating that the text of this option should be escaped when rendered.

noSelectionOption - Flag indicating that the current option is a "no selection" option

Since:

1.2

Method Detail

getDescription

public String getDescription()

Return a description of this item, for use in development tools.

setDescription

public void setDescription(String description)

Set the description of this item, for use in development tools.

Parameters:

description - The new description

isDisabled

public 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.

setDisabled

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.

Parameters:

disabled - The new disabled flag

getLabel

public String getLabel()

Return the label of this item, to be rendered visibly for the user.

setLabel

public void setLabel(String label)

Set the label of this item, to be rendered visibly for the user.

Parameters:

label - The new label

getValue

public Object getValue()

Return the value of this item, to be delivered to the model if this item is selected by the user.

setValue

public void setValue(Object value)

Set the value of this item, to be delivered to the model if this item is selected by this user.

Parameters:

value - The new value

isEscape

public 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.

Since:

2.0

setEscape

public void setEscape(boolean escape)

Set the value of the escape property. See isEscape().

Since:

2.0

isNoSelectionOption

public 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.

Since:

2.0

setNoSelectionOption

public void setNoSelectionOption(boolean noSelectionOption)

Set the value of the noSelectionOption property.

Since:

2.0