com.cc.framework.taglib.menu
Class CrumbsTag

java.lang.Object
  extended byjavax.servlet.jsp.tagext.TagSupport
      extended bycom.cc.framework.taglib.ScriptTagSupport
          extended bycom.cc.framework.taglib.controls.BaseControlTag
              extended bycom.cc.framework.taglib.menu.CrumbsTag
All Implemented Interfaces:
AjaxSupportTag, CrumbContainer, DesignRuleContainerTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, ScriptSupport, java.io.Serializable, javax.servlet.jsp.tagext.Tag

public class CrumbsTag
extends BaseControlTag
implements CrumbContainer

Tag-Handler for the crumbs Tag.

Generates a CrumbsControl.

Since:
1.3
Version:
$Revision: 1.14 $
Author:
Gernot Schulz
See Also:
Serialized Form

Field Summary
private  java.lang.String selectedCrumb
          The current selected crumb
private static long serialVersionUID
          Serial Version UID
 
Fields inherited from class com.cc.framework.taglib.controls.BaseControlTag
log
 
Fields inherited from class javax.servlet.jsp.tagext.TagSupport
id, pageContext
 
Fields inherited from interface javax.servlet.jsp.tagext.IterationTag
EVAL_BODY_AGAIN
 
Fields inherited from interface javax.servlet.jsp.tagext.Tag
EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE
 
Constructor Summary
CrumbsTag()
          Constructor
 
Method Summary
 void addCrumb(CrumbModel crumb)
          Adds a Crumb to the Crumb Container
protected  Control doCreateControl()
          Creates the control element
protected  ControlDesignModel doCreateDesignModel()
          This method is called to create the DesignModel for the control
protected  CrumbsDesignModel getCrumbsDesignModel()
          Returns a casted version of the ControlDesignModel
 boolean isSelected(CrumbModel crumb)
          Returns if the specified crumb is selected
 void release()
           
 void setFilter(java.lang.String filter)
          The automatic HTML coding of the crumbs can be activated or disabled with the filter-attribute.
 void setImagemap(java.lang.String mapName)
          With this attribute, an ImageList is assigned to the crumbs, with the help of which images can be assigned to the individual crumbs.
 void setLabellength(java.lang.String length)
          Specifies the maximum number of characters for the labels of a crumb.
 void setPageContext(javax.servlet.jsp.PageContext pc)
           
 void setSelected(java.lang.String selected)
          Sets the code of the current selected crumb
 
Methods inherited from class com.cc.framework.taglib.controls.BaseControlTag
addDesignRule, beginPaint, createControl, createPainter, doEndTag, doStartTag, endPaint, getClientHandler, getControl, getDefaultAction, getDesignModel, getDirectValue, getHttpScope, getPainterContext, lookupBean, releaseDesignModel, setAction, setAjax, setAjax, setBorder, setDirectValue, setDisabled, setFormElement, setHeight, setHelp, setId, setLocale, setName, setPermission, setProperty, setRunat, setScope, setShadow, setStyle, setStyleClass, setStyleId, setSummary, setTabindex, setTooltip, setTransaction, setValue, setWidth
 
Methods inherited from class com.cc.framework.taglib.ScriptTagSupport
setOnabort, setOnactivate, setOnafterprint, setOnafterupdate, setOnbeforeactivate, setOnbeforecopy, setOnbeforecut, setOnbeforedeactivate, setOnbeforeeditfocus, setOnbeforepaste, setOnbeforeprint, setOnbeforeunload, setOnbeforeupdate, setOnblur, setOnbounce, setOncellchange, setOnchange, setOncheck, setOncheckall, setOnclick, setOncollapse, setOncontextmenu, setOncontrolselect, setOncopy, setOncut, setOndataavailable, setOndatasetchanged, setOndatasetcomplete, setOndblclick, setOndeactivate, setOndrag, setOndragend, setOndragenter, setOndragleave, setOndragover, setOndragstart, setOndrop, setOnerror, setOnerrorupdate, setOnexpand, setOnexpandex, setOnfilterchange, setOnfinish, setOnfocus, setOnfocusin, setOnfocusout, setOnhelp, setOnkeydown, setOnkeypress, setOnkeyup, setOnlayoutcomplete, setOnload, setOnlosecapture, setOnmousedown, setOnmouseenter, setOnmouseleave, setOnmousemove, setOnmouseout, setOnmouseover, setOnmouseup, setOnmousewheel, setOnmove, setOnmoveend, setOnmovestart, setOnpaste, setOnpropertychange, setOnreadystatechange, setOnreset, setOnresize, setOnresizeend, setOnresizestart, setOnrowenter, setOnrowexit, setOnrowsdelete, setOnrowsinserted, setOnscroll, setOnselect, setOnselectionchange, setOnselectstart, setOnspindown, setOnspinup, setOnstart, setOnstop, setOnsubmit, setOnuncheck, setOnuncheckall, setOnunload
 
Methods inherited from class javax.servlet.jsp.tagext.TagSupport
doAfterBody, findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setParent, setValue
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

serialVersionUID

private static final long serialVersionUID
Serial Version UID

See Also:
Constant Field Values

selectedCrumb

private java.lang.String selectedCrumb
The current selected crumb

Constructor Detail

CrumbsTag

public CrumbsTag()
Constructor

Method Detail

doCreateDesignModel

protected ControlDesignModel doCreateDesignModel()
Description copied from class: BaseControlTag
This method is called to create the DesignModel for the control

Specified by:
doCreateDesignModel in class BaseControlTag
Returns:
A concrete DesignModel
See Also:
BaseControlTag.doCreateDesignModel()

getCrumbsDesignModel

protected CrumbsDesignModel getCrumbsDesignModel()
Returns a casted version of the ControlDesignModel

Returns:
CrumbsDesignModel

setPageContext

public void setPageContext(javax.servlet.jsp.PageContext pc)
Specified by:
setPageContext in interface javax.servlet.jsp.tagext.Tag
Overrides:
setPageContext in class BaseControlTag
See Also:
Tag.setPageContext(PageContext pc)

release

public void release()
Specified by:
release in interface javax.servlet.jsp.tagext.Tag
Overrides:
release in class BaseControlTag
See Also:
Tag.release()

isSelected

public boolean isSelected(CrumbModel crumb)
Returns if the specified crumb is selected

Parameters:
crumb - CrumbDesignModel
Returns:
boolean

setSelected

public void setSelected(java.lang.String selected)
Sets the code of the current selected crumb

Parameters:
selected - Crumb identifier

doCreateControl

protected Control doCreateControl()
                           throws javax.servlet.jsp.JspException
Description copied from class: BaseControlTag
Creates the control element

Specified by:
doCreateControl in class BaseControlTag
Returns:
control element
Throws:
javax.servlet.jsp.JspException - If an error during bean lookup occurs
See Also:
BaseControlTag.doCreateControl()

setImagemap

public void setImagemap(java.lang.String mapName)
                 throws javax.servlet.jsp.JspException
With this attribute, an ImageList is assigned to the crumbs, with the help of which images can be assigned to the individual crumbs.

Parameters:
mapName - The ImageMap to assign
Throws:
javax.servlet.jsp.JspException - If the ImageMap could not be found

setLabellength

public void setLabellength(java.lang.String length)
                    throws javax.servlet.jsp.JspException
Specifies the maximum number of characters for the labels of a crumb. If a label is longer, it is shortened with "...".

Parameters:
length - The maximum number of characters for the labels of a crumbs
Throws:
javax.servlet.jsp.JspException - If the Argument can't be converted to integer

addCrumb

public void addCrumb(CrumbModel crumb)
Description copied from interface: CrumbContainer
Adds a Crumb to the Crumb Container

Specified by:
addCrumb in interface CrumbContainer
Parameters:
crumb - CrumbDesignModel
See Also:
CrumbContainer.addCrumb(com.cc.framework.ui.model.CrumbModel)

setFilter

public void setFilter(java.lang.String filter)
               throws javax.servlet.jsp.JspException
The automatic HTML coding of the crumbs can be activated or disabled with the filter-attribute. The default is true

Parameters:
filter - true if the crumbs should be HTML encoded.
Throws:
javax.servlet.jsp.JspException - If the Argument can't be converted to boolean


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