Package io.jmix.ui.widget.addon.dragdroplayouts.drophandlers

Class AbstractDefaultLayoutDropHandler

java.lang.Object

io.jmix.ui.widget.addon.dragdroplayouts.drophandlers.AbstractDefaultLayoutDropHandler

All Implemented Interfaces:

com.vaadin.event.dd.DropHandler, Serializable

Direct Known Subclasses:

DefaultAbsoluteLayoutDropHandler, DefaultAccordionDropHandler, DefaultCssLayoutDropHandler, DefaultFormLayoutDropHandler, DefaultGridLayoutDropHandler, DefaultHorizontalLayoutDropHandler, DefaultHorizontalLayoutDropHandler, DefaultHorizontalSplitPanelDropHandler, DefaultPanelDropHandler, DefaultTabSheetDropHandler, DefaultVerticalLayoutDropHandler, DefaultVerticalLayoutDropHandler, DefaultVerticalSplitPanelDropHandler

public abstract class AbstractDefaultLayoutDropHandler
extends Object
implements com.vaadin.event.dd.DropHandler

Abstract class for layout drop handlers

Since:

0.7.0

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
AbstractDefaultLayoutDropHandler()

Method Summary

Modifier and Type	Method	Description
void	drop(com.vaadin.event.dd.DragAndDropEvent event)
com.vaadin.event.dd.acceptcriteria.AcceptCriterion	getAcceptCriterion()
abstract Class<? extends com.vaadin.ui.HasComponents>	getTargetLayoutType()
protected abstract void	handleComponentReordering(com.vaadin.event.dd.DragAndDropEvent event)
protected void	handleDropFromAbsoluteParentLayout(com.vaadin.event.dd.DragAndDropEvent event)	Handles a drop by a component which has an absolute layout as parent.
protected abstract void	handleDropFromLayout(com.vaadin.event.dd.DragAndDropEvent event)
protected void	handleHTML5Drop(com.vaadin.event.dd.DragAndDropEvent event)
protected com.vaadin.ui.Component	resolveComponentFromHTML5Drop(com.vaadin.event.dd.DragAndDropEvent event)

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractDefaultLayoutDropHandler

public AbstractDefaultLayoutDropHandler()

Method Details

handleComponentReordering

protected abstract void handleComponentReordering(com.vaadin.event.dd.DragAndDropEvent event)

handleDropFromLayout

protected abstract void handleDropFromLayout(com.vaadin.event.dd.DragAndDropEvent event)

getTargetLayoutType

public abstract Class<? extends com.vaadin.ui.HasComponents> getTargetLayoutType()

handleHTML5Drop

protected void handleHTML5Drop(com.vaadin.event.dd.DragAndDropEvent event)

resolveComponentFromHTML5Drop

protected com.vaadin.ui.Component resolveComponentFromHTML5Drop(com.vaadin.event.dd.DragAndDropEvent event)

handleDropFromAbsoluteParentLayout

protected void handleDropFromAbsoluteParentLayout(com.vaadin.event.dd.DragAndDropEvent event)

Handles a drop by a component which has an absolute layout as parent. In this case the component is moved.

Parameters:

event - The drag and drop event

drop

public void drop(com.vaadin.event.dd.DragAndDropEvent event)

Specified by:

drop in interface com.vaadin.event.dd.DropHandler

getAcceptCriterion

public com.vaadin.event.dd.acceptcriteria.AcceptCriterion getAcceptCriterion()

Specified by:

getAcceptCriterion in interface com.vaadin.event.dd.DropHandler