org.opencms.ade.containerpage.client

类 CmsContainerpageDNDController

java.lang.Object

org.opencms.ade.containerpage.client.CmsContainerpageDNDController

所有已实现的接口:

I_CmsDNDController

public class CmsContainerpageDNDController
extends java.lang.Object
implements I_CmsDNDController

The container-page editor drag and drop controller.

从以下版本开始:

8.0.0

嵌套类概要

嵌套类

限定符和类型	类和说明
protected class	CmsContainerpageDNDController.DragInfo Bean holding info about draggable elements.

字段概要

字段

限定符和类型	字段和说明
protected CmsContainerpageController	m_controller The container page controller.
protected java.lang.String	m_draggableId The id of the dragged element.

构造器概要

构造器

构造器和说明
CmsContainerpageDNDController(CmsContainerpageController controller) Constructor.

方法概要

方法

限定符和类型	方法和说明
void	onAnimationStart(I_CmsDraggable draggable, I_CmsDropTarget target, CmsDNDHandler handler) Executed when end animation starts.
boolean	onBeforeDrop(I_CmsDraggable draggable, I_CmsDropTarget target, CmsDNDHandler handler) Executed before drop.
void	onDragCancel(I_CmsDraggable draggable, I_CmsDropTarget target, CmsDNDHandler handler) Executed on drag cancel.
boolean	onDragStart(I_CmsDraggable draggable, I_CmsDropTarget target, CmsDNDHandler handler) Executed on drag start.
void	onDrop(I_CmsDraggable draggable, I_CmsDropTarget target, CmsDNDHandler handler) Executed on drop.
void	onPositionedPlaceholder(I_CmsDraggable draggable, I_CmsDropTarget target, CmsDNDHandler handler) Executed after the placeholder has been positioned inside a drop target.
boolean	onTargetEnter(I_CmsDraggable draggable, I_CmsDropTarget target, CmsDNDHandler handler) Executed when the helper is dragged into a drop target.
void	onTargetLeave(I_CmsDraggable draggable, I_CmsDropTarget target, CmsDNDHandler handler) Executed when the helper is dragged out of a drop target.
protected void	prepareHelperElements(CmsContainerElementData elementData, CmsDNDHandler handler) Prepares all helper elements for the different drop targets.

从类继承的方法 java.lang.Object

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

字段详细资料

m_controller

protected CmsContainerpageController m_controller

The container page controller.

m_draggableId

protected java.lang.String m_draggableId

The id of the dragged element.

构造器详细资料

CmsContainerpageDNDController

public CmsContainerpageDNDController(CmsContainerpageController controller)

Constructor.

参数:

controller - the container page controller

方法详细资料

onAnimationStart

public void onAnimationStart(I_CmsDraggable draggable,
                    I_CmsDropTarget target,
                    CmsDNDHandler handler)

从接口复制的说明: I_CmsDNDController

Executed when end animation starts.

指定者:

onAnimationStart 在接口中 I_CmsDNDController

参数:

draggable - the draggable item

target - the current drop target

handler - the drag and drop handler instance

另请参阅:

I_CmsDNDController.onAnimationStart(org.opencms.gwt.client.dnd.I_CmsDraggable, org.opencms.gwt.client.dnd.I_CmsDropTarget, org.opencms.gwt.client.dnd.CmsDNDHandler)

onBeforeDrop

public boolean onBeforeDrop(I_CmsDraggable draggable,
                   I_CmsDropTarget target,
                   CmsDNDHandler handler)

从接口复制的说明: I_CmsDNDController

Executed before drop.

指定者:

onBeforeDrop 在接口中 I_CmsDNDController

参数:

draggable - the draggable item

target - the current drop target

handler - the drag and drop handler instance

返回:

false to cancel dropping

另请参阅:

I_CmsDNDController.onBeforeDrop(org.opencms.gwt.client.dnd.I_CmsDraggable, org.opencms.gwt.client.dnd.I_CmsDropTarget, org.opencms.gwt.client.dnd.CmsDNDHandler)

onDragCancel

public void onDragCancel(I_CmsDraggable draggable,
                I_CmsDropTarget target,
                CmsDNDHandler handler)

从接口复制的说明: I_CmsDNDController

Executed on drag cancel.

指定者:

onDragCancel 在接口中 I_CmsDNDController

参数:

draggable - the draggable item

target - the current drop target

handler - the drag and drop handler instance

另请参阅:

I_CmsDNDController.onDragCancel(org.opencms.gwt.client.dnd.I_CmsDraggable, org.opencms.gwt.client.dnd.I_CmsDropTarget, org.opencms.gwt.client.dnd.CmsDNDHandler)

onDragStart

public boolean onDragStart(I_CmsDraggable draggable,
                  I_CmsDropTarget target,
                  CmsDNDHandler handler)

从接口复制的说明: I_CmsDNDController

Executed on drag start.

指定者:

onDragStart 在接口中 I_CmsDNDController

参数:

draggable - the draggable item

target - the current drop target

handler - the drag and drop handler instance

返回:

false to cancel dragging

另请参阅:

I_CmsDNDController.onDragStart(org.opencms.gwt.client.dnd.I_CmsDraggable, org.opencms.gwt.client.dnd.I_CmsDropTarget, org.opencms.gwt.client.dnd.CmsDNDHandler)

onDrop

public void onDrop(I_CmsDraggable draggable,
          I_CmsDropTarget target,
          CmsDNDHandler handler)

从接口复制的说明: I_CmsDNDController

Executed on drop.

指定者:

onDrop 在接口中 I_CmsDNDController

参数:

draggable - the draggable item

target - the current drop target

handler - the drag and drop handler instance

另请参阅:

I_CmsDNDController.onDrop(org.opencms.gwt.client.dnd.I_CmsDraggable, org.opencms.gwt.client.dnd.I_CmsDropTarget, org.opencms.gwt.client.dnd.CmsDNDHandler)

onPositionedPlaceholder

public void onPositionedPlaceholder(I_CmsDraggable draggable,
                           I_CmsDropTarget target,
                           CmsDNDHandler handler)

从接口复制的说明: I_CmsDNDController

Executed after the placeholder has been positioned inside a drop target.

指定者:

onPositionedPlaceholder 在接口中 I_CmsDNDController

参数:

draggable - the draggable item

target - the current drop target

handler - the drag and drop handler instance

另请参阅:

I_CmsDNDController.onPositionedPlaceholder(org.opencms.gwt.client.dnd.I_CmsDraggable, org.opencms.gwt.client.dnd.I_CmsDropTarget, org.opencms.gwt.client.dnd.CmsDNDHandler)

onTargetEnter

public boolean onTargetEnter(I_CmsDraggable draggable,
                    I_CmsDropTarget target,
                    CmsDNDHandler handler)

从接口复制的说明: I_CmsDNDController

Executed when the helper is dragged into a drop target.

指定者:

onTargetEnter 在接口中 I_CmsDNDController

参数:

draggable - the draggable item

target - the current drop target

handler - the drag and drop handler instance

返回:

false to cancel entering target (placeholder will not positioned inside target)

另请参阅:

I_CmsDNDController.onTargetEnter(org.opencms.gwt.client.dnd.I_CmsDraggable, org.opencms.gwt.client.dnd.I_CmsDropTarget, org.opencms.gwt.client.dnd.CmsDNDHandler)

onTargetLeave

public void onTargetLeave(I_CmsDraggable draggable,
                 I_CmsDropTarget target,
                 CmsDNDHandler handler)

从接口复制的说明: I_CmsDNDController

Executed when the helper is dragged out of a drop target.

指定者:

onTargetLeave 在接口中 I_CmsDNDController

参数:

draggable - the draggable item

target - the current drop target

handler - the drag and drop handler instance

另请参阅:

I_CmsDNDController.onTargetLeave(org.opencms.gwt.client.dnd.I_CmsDraggable, org.opencms.gwt.client.dnd.I_CmsDropTarget, org.opencms.gwt.client.dnd.CmsDNDHandler)

prepareHelperElements

protected void prepareHelperElements(CmsContainerElementData elementData,
                         CmsDNDHandler handler)

Prepares all helper elements for the different drop targets.

参数:

elementData - the element data

handler - the drag and drop handler