com.alkacon.geranium.client.dnd

Interface I_Draggable

All Known Subinterfaces:

I_ListItem

public interface I_Draggable

Interface defining all methods used by drag and drop on a draggable element.

Method Summary

Methods

Modifier and Type	Method and Description
com.google.gwt.dom.client.Element	getDragHelper(I_DropTarget target) Creates the drag helper element and attaches it into the DOM.
com.google.gwt.dom.client.Element	getElement() Returns the draggable element.
java.lang.String	getId() Returns the draggable id.
I_DropTarget	getParentTarget() Returns the parent drop target or null if there is none.
com.google.gwt.dom.client.Element	getPlaceholder(I_DropTarget target) Creates the drag placeholder element.
void	onDragCancel() Executed on drag cancel.
void	onDrop(I_DropTarget target) Executed on drop.
void	onStartDrag(I_DropTarget target) Executed on drag start.

Method Detail

getDragHelper

com.google.gwt.dom.client.Element getDragHelper(I_DropTarget target)

Creates the drag helper element and attaches it into the DOM.

Parameters:

target - the drop target

Returns:

the drag helper element

getElement

com.google.gwt.dom.client.Element getElement()

Returns the draggable element.

Returns:

the element

getId

java.lang.String getId()

Returns the draggable id.

Returns:

the id

getParentTarget

I_DropTarget getParentTarget()

Returns the parent drop target or null if there is none.

Returns:

the parent drop target

getPlaceholder

com.google.gwt.dom.client.Element getPlaceholder(I_DropTarget target)

Creates the drag placeholder element.

Parameters:

target - the drop target

Returns:

the drag placeholder element

onDragCancel

void onDragCancel()

Executed on drag cancel.

onDrop

void onDrop(I_DropTarget target)

Executed on drop.

Parameters:

target - the drop target

onStartDrag

void onStartDrag(I_DropTarget target)

Executed on drag start.

Parameters:

target - the current drop target