UISelectBoolean (Java EE 5 SDK)

Java

Java EE 5 SDK

深圳电信培训中心.徐海蛟老师.


javax.faces.component Class UISelectBoolean

java.lang.Object
  extended by javax.faces.component.UIComponent
      extended by javax.faces.component.UIComponentBase
          extended by javax.faces.component.UIOutput
              extended by javax.faces.component.UIInput
                  extended by javax.faces.component.UISelectBoolean
所有已实现的接口:
EditableValueHolder, StateHolder, ValueHolder
直接已知子类:
HtmlSelectBooleanCheckbox

public class UISelectBoolean
extends UIInput

UISelectBoolean is a UIComponent that represents a single boolean (true or false) value. It is most commonly rendered as a checkbox.

By default, the rendererType property must be set to "javax.faces.Checkbox". This value can be changed by calling the setRendererType() method.


字段摘要
static String COMPONENT_FAMILY
          The standard component family for this component.
static String COMPONENT_TYPE
          The standard component type for this component.
 
Fields inherited from class javax.faces.component.UIInput
CONVERSION_MESSAGE_ID, REQUIRED_MESSAGE_ID, UPDATE_MESSAGE_ID
 
Fields inherited from class javax.faces.component.UIComponent
bindings
 
构造器摘要
UISelectBoolean()
          Create a new UISelectBoolean instance with default property values.
 
方法摘要
 String getFamily()
          Return the identifier of the component family to which this component belongs.
 ValueBinding getValueBinding(String name)
          Deprecated. This has been replaced by getValueExpression(java.lang.String).
 ValueExpression getValueExpression(String name)
          Return any ValueExpression set for value if a ValueExpression for selected is requested; otherwise, perform the default superclass processing for this method.
 boolean isSelected()
          Return the local value of the selected state of this component.
 void setSelected(boolean selected)
          Set the local value of the selected state of this component.
 void setValueBinding(String name, ValueBinding binding)
          Deprecated. This has been replaced by setValueExpression(java.lang.String, javax.el.ValueExpression).
 void setValueExpression(String name, ValueExpression binding)
          Store any ValueExpression specified for selected under value instead; otherwise, perform the default superclass processing for this method.
 
类方法继承 javax.faces.component.UIInput
addValidator, addValueChangeListener, compareValues, decode, getConvertedValue, getConverterMessage, getRequiredMessage, getSubmittedValue, getValidator, getValidatorMessage, getValidators, getValueChangeListener, getValueChangeListeners, isImmediate, isLocalValueSet, isRequired, isValid, processDecodes, processUpdates, processValidators, removeValidator, removeValueChangeListener, resetValue, restoreState, saveState, setConverterMessage, setImmediate, setLocalValueSet, setRequired, setRequiredMessage, setSubmittedValue, setValid, setValidator, setValidatorMessage, setValue, setValueChangeListener, updateModel, validate, validateValue
 
类方法继承 javax.faces.component.UIOutput
getConverter, getLocalValue, getValue, setConverter
 
类方法继承 javax.faces.component.UIComponentBase
addFacesListener, broadcast, encodeBegin, encodeChildren, encodeEnd, findComponent, getAttributes, getChildCount, getChildren, getClientId, getFacesContext, getFacesListeners, getFacet, getFacetCount, getFacets, getFacetsAndChildren, getId, getParent, getRenderer, getRendererType, getRendersChildren, invokeOnComponent, isRendered, isTransient, processRestoreState, processSaveState, queueEvent, removeFacesListener, restoreAttachedState, saveAttachedState, setId, setParent, setRendered, setRendererType, setTransient
 
类方法继承 javax.faces.component.UIComponent
encodeAll, getContainerClientId
 
类方法继承 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface javax.faces.component.ValueHolder
getConverter, getLocalValue, getValue, setConverter
 

字段详细信息

COMPONENT_TYPE

public static final String COMPONENT_TYPE

The standard component type for this component.

另请参见:
常量字段


COMPONENT_FAMILY

public static final String COMPONENT_FAMILY

The standard component family for this component.

另请参见:
常量字段

构造器详细信息

UISelectBoolean

public UISelectBoolean()

Create a new UISelectBoolean instance with default property values.

方法详细信息

getFamily

public String getFamily()
Description copied from class: UIComponent

Return the identifier of the component family to which this component belongs. This identifier, in conjunction with the value of the rendererType property, may be used to select the appropriate Renderer for this component instance.

重写:
getFamily in class UIInput

isSelected

public boolean isSelected()

Return the local value of the selected state of this component. This method is a typesafe alias for getValue().


setSelected

public void setSelected(boolean selected)

Set the local value of the selected state of this component. This method is a typesafe alias for setValue().

参数:
selected - The new selected state

getValueBinding

public ValueBinding getValueBinding(String name)
Deprecated. This has been replaced by getValueExpression(java.lang.String).

Return any ValueBinding set for value if a ValueBinding for selected is requested; otherwise, perform the default superclass processing for this method.

Rely on the superclass implementation to wrap the returned ValueExpression in a ValueBinding.

重写:
getValueBinding in class UIComponentBase
参数:
name - Name of the attribute or property for which to retrieve a ValueBinding
抛出异常:
NullPointerException - if name is null

setValueBinding

public void setValueBinding(String name,
                            ValueBinding binding)
Deprecated. This has been replaced by setValueExpression(java.lang.String, javax.el.ValueExpression).

Store any ValueBinding specified for selected under value instead; otherwise, perform the default superclass processing for this method.

Rely on the superclass implementation to wrap the argument ValueBinding in a ValueExpression.

重写:
setValueBinding in class UIComponentBase
参数:
name - Name of the attribute or property for which to set a ValueBinding
binding - The ValueBinding to set, or null to remove any currently set ValueBinding
抛出异常:
NullPointerException - if name is null

getValueExpression

public ValueExpression getValueExpression(String name)

Return any ValueExpression set for value if a ValueExpression for selected is requested; otherwise, perform the default superclass processing for this method.

重写:
getValueExpression in class UIComponent
参数:
name - Name of the attribute or property for which to retrieve a ValueExpression
抛出异常:
NullPointerException - if name is null
从以下版本开始:
1.2

setValueExpression

public void setValueExpression(String name,
                               ValueExpression binding)

Store any ValueExpression specified for selected under value instead; otherwise, perform the default superclass processing for this method.

重写:
setValueExpression in class UIComponent
参数:
name - Name of the attribute or property for which to set a ValueExpression
binding - The ValueExpression to set, or null to remove any currently set ValueExpression
抛出异常:
NullPointerException - if name is null
从以下版本开始:
1.2

Java EE 5 SDK

深圳电信培训中心.徐海蛟老师.


提交错误或意见

版权所有 2007 Sun Microsystems, Inc. 保留所有权利。 请遵守许可证条款。深圳电信培训中心.徐海蛟老师教学参考.