org.richfaces.renderkit.html

Class TableDragDropRenderer

java.lang.Object

org.richfaces.renderkit.html.TableDragDropRenderer

All Implemented Interfaces:

java.io.Serializable

public class TableDragDropRenderer
extends java.lang.Object
implements java.io.Serializable

Renderer for support drag'n drop for UIExtendedDataTable component specialized for changing table columns order event.

Author:

pawelgo

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DRAG_SOURCE_SCRIPT_ID
static java.lang.String	DROP_TARGET_AFTER
static java.lang.String	DROP_TARGET_BEFORE
static java.lang.String	DROP_TARGET_SCRIPT_ID

Method Summary

Methods

Modifier and Type	Method and Description
void	encodeChildScripts(javax.faces.context.FacesContext context, UIDataTable component) Encodes child scripts.
protected java.lang.String	escapeHtmlEntities(java.lang.CharSequence orig) Help method for escaping HTML entities.
static TableDragDropRenderer	getInstance(javax.faces.context.FacesContext context) Creates new instance.
org.ajax4jsf.javascript.JSFunctionDefinition	getOnAjaxCompleteFunctionDef()
void	renderDragSupport(UIColumn column, java.lang.String dragSourceId, java.lang.String indicatorId, java.lang.String dragLabel) Renders support for drag operation specialized for changing table columns order event.
void	renderDropSupport(UIColumn column, java.lang.String dropTargetId, boolean before) Renders support for drop operation specialized for changing table columns order event.
void	setOnAjaxCompleteFunctionDef(org.ajax4jsf.javascript.JSFunctionDefinition onAjaxCompleteFunctionDef) Set JavaScript function to be called on AJAX request complete.
void	setPreSendAjaxRequestFunction(org.ajax4jsf.javascript.JSFunction preSendAjaxRequestFunction)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DRAG_SOURCE_SCRIPT_ID

public static final java.lang.String DRAG_SOURCE_SCRIPT_ID

See Also:

Constant Field Values

DROP_TARGET_SCRIPT_ID

public static final java.lang.String DROP_TARGET_SCRIPT_ID

See Also:

Constant Field Values

DROP_TARGET_BEFORE

public static final java.lang.String DROP_TARGET_BEFORE

See Also:

Constant Field Values

DROP_TARGET_AFTER

public static final java.lang.String DROP_TARGET_AFTER

See Also:

Constant Field Values

Method Detail

getInstance

public static TableDragDropRenderer getInstance(javax.faces.context.FacesContext context)

Creates new instance.

Parameters:

context - faces context

Returns:

instance object

encodeChildScripts

public void encodeChildScripts(javax.faces.context.FacesContext context,
                      UIDataTable component)
                        throws java.io.IOException

Encodes child scripts. It uses DragIndicatorRendererBase renderer and overwrites marker for DEFAULT drag indicator state. Drag indicator image is the same in DEFAULT and REJECT states.

Parameters:

context - faces context

component - table component

Throws:

java.io.IOException

renderDragSupport

public void renderDragSupport(UIColumn column,
                     java.lang.String dragSourceId,
                     java.lang.String indicatorId,
                     java.lang.String dragLabel)
                       throws java.io.IOException

Renders support for drag operation specialized for changing table columns order event.

Parameters:

column - table column

dragSourceId - drag source HTML element id

indicatorId - drag indicator id

dragLabel - label to be displayed in indicator

Throws:

java.io.IOException

renderDropSupport

public void renderDropSupport(UIColumn column,
                     java.lang.String dropTargetId,
                     boolean before)
                       throws java.io.IOException

Renders support for drop operation specialized for changing table columns order event.

Parameters:

column - table column

dropTargetId - drop target HTML element id

before - true if target is positioned before column

Throws:

java.io.IOException

escapeHtmlEntities

protected java.lang.String escapeHtmlEntities(java.lang.CharSequence orig)

Help method for escaping HTML entities.

Parameters:

orig - string to escape

Returns:

string with escaped HTML entities

getOnAjaxCompleteFunctionDef

public org.ajax4jsf.javascript.JSFunctionDefinition getOnAjaxCompleteFunctionDef()

setOnAjaxCompleteFunctionDef

public void setOnAjaxCompleteFunctionDef(org.ajax4jsf.javascript.JSFunctionDefinition onAjaxCompleteFunctionDef)

Set JavaScript function to be called on AJAX request complete.

Parameters:

onAjaxCompleteFunction - JavaScriot function to set

setPreSendAjaxRequestFunction

public void setPreSendAjaxRequestFunction(org.ajax4jsf.javascript.JSFunction preSendAjaxRequestFunction)