Java Doc for FormElement.java in  » Wiki-Engine » JSPWiki » com » ecyrd » jspwiki » forms » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Wiki Engine » JSPWiki » com.ecyrd.jspwiki.forms 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.ecyrd.jspwiki.forms.FormElement

All known Subclasses:   com.ecyrd.jspwiki.forms.FormTextarea,  com.ecyrd.jspwiki.forms.FormClose,  com.ecyrd.jspwiki.forms.FormSelect,  com.ecyrd.jspwiki.forms.FormInput,  com.ecyrd.jspwiki.forms.FormOutput,  com.ecyrd.jspwiki.forms.FormOpen,
FormElement
abstract public class FormElement implements WikiPlugin(Code)


Field Summary
final public static  StringFORM_VALUES_CARRIER
     The submit servlet may decide to store a FormInfo with user-entered form values in the Session.
final public static  StringHANDLERPARAM_PREFIX
     In order to make the form-to-handler parameter transfer easier, we prefix all user-specified FORM element names with HANDLERPARAM_PREFIX the HTML output.
final public static  StringHIDE_SUCCESS
    
final public static  StringPARAM_ELEMENT
     Plugin parameter, mandatory, indicates what form element to insert.
final public static  StringPARAM_FORM
     Plugin parameter, mandatory in open/output: name of the form.
final public static  StringPARAM_FORMNAMEHIDDEN
     HTTP parameter, inserted as hidden variable into the generated form.
final public static  StringPARAM_HANDLER
     Plugin parameter, mandatory in output element, indicates WikiPlugin to use to handle form submitted data.
final public static  StringPARAM_HIDEFORM
     Experimental: hide the form if it was submitted successfully.
final public static  StringPARAM_INPUTNAME
     Plugin parameter, mandatory in input elements: name of an element.
final public static  StringPARAM_POPULATE
     If set to 'handler' in output element, the handler plugin is called even on first invocation (no submit).
final public static  StringPARAM_SUBMITHANDLER
     Plugin parameter, optional, indicates servlet to post to.
final public static  StringPARAM_VALUE
     Plugin parameter, optional: default value for an input.


Method Summary
protected  FormInfogetFormInfo(WikiContext ctx)
     Attempts to retrieve information on the currently handled form from the WikiContext.
protected  voidstoreFormInfo(WikiContext ctx, FormInfo info)
     Utility method stores a FormInfo object into the WikiContext.

Field Detail
FORM_VALUES_CARRIER
final public static String FORM_VALUES_CARRIER(Code)
The submit servlet may decide to store a FormInfo with user-entered form values in the Session. It should use this name, and this class checks for it to pre-fill fields from a previous form submit.



HANDLERPARAM_PREFIX
final public static String HANDLERPARAM_PREFIX(Code)
In order to make the form-to-handler parameter transfer easier, we prefix all user-specified FORM element names with HANDLERPARAM_PREFIX the HTML output. This lets us differentiate user-defined FormHandler parameters from Form parameters. The submit handler must then use MapUtil.requestToMap() to strip them before executing the handler itself.



HIDE_SUCCESS
final public static String HIDE_SUCCESS(Code)



PARAM_ELEMENT
final public static String PARAM_ELEMENT(Code)
Plugin parameter, mandatory, indicates what form element to insert.



PARAM_FORM
final public static String PARAM_FORM(Code)
Plugin parameter, mandatory in open/output: name of the form.



PARAM_FORMNAMEHIDDEN
final public static String PARAM_FORMNAMEHIDDEN(Code)
HTTP parameter, inserted as hidden variable into the generated form.



PARAM_HANDLER
final public static String PARAM_HANDLER(Code)
Plugin parameter, mandatory in output element, indicates WikiPlugin to use to handle form submitted data.



PARAM_HIDEFORM
final public static String PARAM_HIDEFORM(Code)
Experimental: hide the form if it was submitted successfully.



PARAM_INPUTNAME
final public static String PARAM_INPUTNAME(Code)
Plugin parameter, mandatory in input elements: name of an element.



PARAM_POPULATE
final public static String PARAM_POPULATE(Code)
If set to 'handler' in output element, the handler plugin is called even on first invocation (no submit). The plugin can then place values into its parameter map, and these are seen by subsequent Form elements. (Store a value in the plugin with the same key as an input element, and the value will be visible in the initial form.)



PARAM_SUBMITHANDLER
final public static String PARAM_SUBMITHANDLER(Code)
Plugin parameter, optional, indicates servlet to post to.



PARAM_VALUE
final public static String PARAM_VALUE(Code)
Plugin parameter, optional: default value for an input.





Method Detail
getFormInfo
protected FormInfo getFormInfo(WikiContext ctx)(Code)
Attempts to retrieve information on the currently handled form from the WikiContext.



storeFormInfo
protected void storeFormInfo(WikiContext ctx, FormInfo info)(Code)
Utility method stores a FormInfo object into the WikiContext.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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