HtmlPanelGroup (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.html Class HtmlPanelGroup

java.lang.Object
  extended by javax.faces.component.UIComponent
      extended by javax.faces.component.UIComponentBase
          extended by javax.faces.component.UIPanel
              extended by javax.faces.component.html.HtmlPanelGroup
所有已实现的接口:
StateHolder

public class HtmlPanelGroup
extends UIPanel

Causes all child components of this component to be rendered. This is useful in scenarios where a parent component is expecting a single component to be present, but the application wishes to render more than one.

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


字段摘要
static String COMPONENT_TYPE
          The standard component type for this component.
 
Fields inherited from class javax.faces.component.UIPanel
COMPONENT_FAMILY
 
Fields inherited from class javax.faces.component.UIComponent
bindings
 
构造器摘要
HtmlPanelGroup()
           
 
方法摘要
 String getLayout()
          Return the value of the layout property.
 String getStyle()
          Return the value of the style property.
 String getStyleClass()
          Return the value of the styleClass property.
 void restoreState(FacesContext _context, Object _state)
           Perform any processing required to restore the state from the entries in the state Object.
 Object saveState(FacesContext _context)
           Gets the state of the instance as a Serializable Object.
 void setLayout(String layout)
          Set the value of the layout property.
 void setStyle(String style)
          Set the value of the style property.
 void setStyleClass(String styleClass)
          Set the value of the styleClass property.
 
类方法继承 javax.faces.component.UIPanel
getFamily
 
类方法继承 javax.faces.component.UIComponentBase
addFacesListener, broadcast, decode, encodeBegin, encodeChildren, encodeEnd, findComponent, getAttributes, getChildCount, getChildren, getClientId, getFacesContext, getFacesListeners, getFacet, getFacetCount, getFacets, getFacetsAndChildren, getId, getParent, getRenderer, getRendererType, getRendersChildren, getValueBinding, invokeOnComponent, isRendered, isTransient, processDecodes, processRestoreState, processSaveState, processUpdates, processValidators, queueEvent, removeFacesListener, restoreAttachedState, saveAttachedState, setId, setParent, setRendered, setRendererType, setTransient, setValueBinding
 
类方法继承 javax.faces.component.UIComponent
encodeAll, getContainerClientId, getValueExpression, setValueExpression
 
类方法继承 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

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

构造器详细信息

HtmlPanelGroup

public HtmlPanelGroup()
方法详细信息

getLayout

public String getLayout()

Return the value of the layout property.

Contents: The type of layout markup to use when rendering this group. If the value is "block" the renderer must produce an HTML "div" element. Otherwise HTML "span" element must be produced.


setLayout

public void setLayout(String layout)

Set the value of the layout property.


getStyle

public String getStyle()

Return the value of the style property.

Contents: CSS style(s) to be applied when this component is rendered.


setStyle

public void setStyle(String style)

Set the value of the style property.


getStyleClass

public String getStyleClass()

Return the value of the styleClass property.

Contents: Space-separated list of CSS style class(es) to be applied when this element is rendered. This value must be passed through as the "class" property on generated markup.


setStyleClass

public void setStyleClass(String styleClass)

Set the value of the styleClass property.


saveState

public Object saveState(FacesContext _context)
Description copied from interface: StateHolder

Gets the state of the instance as a Serializable Object.

If the class that implements this interface has references to instances that implement StateHolder (such as a UIComponent with event handlers, validators, etc.) this method must call the StateHolder.saveState(javax.faces.context.FacesContext) method on all those instances as well. This method must not save the state of children and facets. That is done via the StateManager

This method must not alter the state of the implementing object. In other words, after executing this code:

 Object state = component.saveState(facesContext);
 

component should be the same as before executing it.

The return from this method must be Serializable

规范说明:
saveState in interface StateHolder
重写:
saveState in class UIComponentBase

restoreState

public void restoreState(FacesContext _context,
                         Object _state)
Description copied from interface: StateHolder

Perform any processing required to restore the state from the entries in the state Object.

If the class that implements this interface has references to instances that also implement StateHolder (such as a UIComponent with event handlers, validators, etc.) this method must call the StateHolder.restoreState(javax.faces.context.FacesContext, java.lang.Object) method on all those instances as well.

规范说明:
restoreState in interface StateHolder
重写:
restoreState in class UIComponentBase

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.