Java Doc for ListControl.java in  » Web-Framework » jWic » de » jwic » controls » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Framework » jWic » de.jwic.controls 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   de.jwic.base.Control
      de.jwic.controls.HTMLElement
         de.jwic.controls.ListControl

All known Subclasses:   de.jwic.controls.RadioGroupControl,  de.jwic.controls.ListBoxControl,  de.jwic.controls.CheckboxControl,
ListControl
abstract public class ListControl extends HTMLElement (Code)
This control renders list like a list box, radio group or checkbox.
author:
   Florian Lippisch
version:
   $Revision: 1.8 $


Field Summary
protected  booleanchangeNotification
    
protected  Mapelements
    
protected  Fieldfield
    
protected  ListselectionListeners
    

Constructor Summary
public  ListControl(IControlContainer container, String name)
    

Method Summary
public  voidactionValuechanged()
     Invoked when the value has been changed.
public  voidaddElement(String title)
     Add an element to the list where the title is used as the key.
public  voidaddElement(String title, String key)
     Add an element to the list with a title and a seperate key.
public  voidaddElementSelectedListener(ElementSelectedListener listener)
     Register a listener that will be notified when an element has been selected.
public  voidclear()
     Remove all entries from the list.
public  booleanforceFocus()
     Forces focus for this field.
public  CollectiongetElements()
     Returns the collection of elements.
public  CollectiongetElementsKeys()
     Returns the collection of elements keys.
public  FieldgetField()
     The field representation used by the ListControl on the HTML form.
public  StringgetForceFocusElement()
     Name of form element that is used to set the focus.
public  StringgetSelectedKey()
     Returns the key of the selected element as String.
public  String[]getSelectedKeys()
     Returns the selected keys as String[].
public  booleanisChangeNotification()
     Returns true if the page will be submited when the value has been changed by the user.
public  booleanisKeySelected(String key)
    
public  intremoveElement(String key)
     Remove an element by its key.
public  voidremoveElementSelectedListener(ElementSelectedListener listener)
     Removes the specified listener.
protected  voidsendElementSelectedEvent()
     Send the element selected event to the registerd listeners.
public  voidsetChangeNotification(boolean changeNotification)
     Set to true if the page should be submited when the value has been changed by the user.
public  voidsetSelectedKey(String key)
     Set the key of the selected element.

Field Detail
changeNotification
protected boolean changeNotification(Code)



elements
protected Map elements(Code)



field
protected Field field(Code)



selectionListeners
protected List selectionListeners(Code)




Constructor Detail
ListControl
public ListControl(IControlContainer container, String name)(Code)

Parameters:
  container -
Parameters:
  name -




Method Detail
actionValuechanged
public void actionValuechanged()(Code)
Invoked when the value has been changed.



addElement
public void addElement(String title)(Code)
Add an element to the list where the title is used as the key.
Parameters:
  title -



addElement
public void addElement(String title, String key)(Code)
Add an element to the list with a title and a seperate key.
Parameters:
  title -
Parameters:
  key -



addElementSelectedListener
public void addElementSelectedListener(ElementSelectedListener listener)(Code)
Register a listener that will be notified when an element has been selected.
Parameters:
  listener -



clear
public void clear()(Code)
Remove all entries from the list.



forceFocus
public boolean forceFocus()(Code)
Forces focus for this field. Returns true if the field Id could have been set.



getElements
public Collection getElements()(Code)
Returns the collection of elements. List of ListEntry objects.



getElementsKeys
public Collection getElementsKeys()(Code)
Returns the collection of elements keys.



getField
public Field getField()(Code)
The field representation used by the ListControl on the HTML form. This property is used by the renderer to generate the proper HTML code. Use the selectedKey property to change the ListControls data.



getForceFocusElement
public String getForceFocusElement()(Code)
Name of form element that is used to set the focus.



getSelectedKey
public String getSelectedKey()(Code)
Returns the key of the selected element as String. If multiple elements are selected, the keys are seprated by a ';'.



getSelectedKeys
public String[] getSelectedKeys()(Code)
Returns the selected keys as String[].



isChangeNotification
public boolean isChangeNotification()(Code)
Returns true if the page will be submited when the value has been changed by the user. Returns the changeNotification.



isKeySelected
public boolean isKeySelected(String key)(Code)

Parameters:
  key - the element beeing testethandle also the multiselect case



removeElement
public int removeElement(String key)(Code)
Remove an element by its key. Returns the number of elements removed.
Parameters:
  key -



removeElementSelectedListener
public void removeElementSelectedListener(ElementSelectedListener listener)(Code)
Removes the specified listener.
Parameters:
  listener -



sendElementSelectedEvent
protected void sendElementSelectedEvent()(Code)
Send the element selected event to the registerd listeners.



setChangeNotification
public void setChangeNotification(boolean changeNotification)(Code)
Set to true if the page should be submited when the value has been changed by the user.
Parameters:
  changeNotification - boolean



setSelectedKey
public void setSelectedKey(String key)(Code)
Set the key of the selected element.
Parameters:
  key -



Fields inherited from de.jwic.controls.HTMLElement
protected String cssClass(Code)(Java Doc)
protected boolean enabled(Code)(Java Doc)
protected boolean fillWidth(Code)(Java Doc)
protected int height(Code)(Java Doc)
protected int width(Code)(Java Doc)

Methods inherited from de.jwic.controls.HTMLElement
public boolean forceFocus()(Code)(Java Doc)
public String getCssClass()(Code)(Java Doc)
public int getHeight()(Code)(Java Doc)
public int getWidth()(Code)(Java Doc)
public boolean isEnabled()(Code)(Java Doc)
public boolean isFillWidth()(Code)(Java Doc)
public void setCssClass(String cssClass)(Code)(Java Doc)
public void setEnabled(boolean enabled)(Code)(Java Doc)
public void setFillWidth(boolean fillWidth)(Code)(Java Doc)
public void setHeight(int height)(Code)(Java Doc)
public void setWidth(int width)(Code)(Java Doc)

Fields inherited from de.jwic.base.Control
final protected static String DEFAULT_OUTER_RENDERER(Code)(Java Doc)
final protected static String DEFAULT_RENDERER(Code)(Java Doc)
protected Map fields(Code)(Java Doc)
protected transient Log log(Code)(Java Doc)
protected String templateName(Code)(Java Doc)

Methods inherited from de.jwic.base.Control
public void actionPerformed(String actionId, String parameter)(Code)(Java Doc)
public String createActionURL(String action, String acpara)(Code)(Java Doc)
public String createFieldName(String fieldname)(Code)(Java Doc)
public void destroy()(Code)(Java Doc)
public IControlContainer getContainer()(Code)(Java Doc)
public java.lang.String getControlID()(Code)(Java Doc)
public Field getField(String fieldname)(Code)(Java Doc)
public String getFieldValue(String fieldname)(Code)(Java Doc)
final public String getName()(Code)(Java Doc)
public String getRendererId()(Code)(Java Doc)
public SessionContext getSessionContext()(Code)(Java Doc)
public String getTemplateName()(Code)(Java Doc)
public boolean isRequireRedraw()(Code)(Java Doc)
public boolean isVisible()(Code)(Java Doc)
public void removeField(String fieldname)(Code)(Java Doc)
public void removeField(Field field)(Code)(Java Doc)
protected void requireRedraw()(Code)(Java Doc)
public void setFieldValue(String fieldname, String value)(Code)(Java Doc)
public void setFieldValue(String fieldname, String[] values)(Code)(Java Doc)
public void setRendererId(String rendererId)(Code)(Java Doc)
public void setRequireRedraw(boolean requireRedraw)(Code)(Java Doc)
public void setTemplateName(String templateName)(Code)(Java Doc)
public void setVisible(boolean newVisible)(Code)(Java Doc)

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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