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com.vaadin.client.ui.calendar.schedule.dd.
Class CalendarWeekDropHandler
- java.lang.Object
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- com.vaadin.client.ui.dd.VAbstractDropHandler
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- com.vaadin.client.ui.calendar.schedule.dd.CalendarDropHandler
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- com.vaadin.client.ui.calendar.schedule.dd.CalendarWeekDropHandler
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All Implemented Interfaces:
public class CalendarWeekDropHandler extends CalendarDropHandlerHandles DD when the weekly view is showing in the Calendar. In the weekly view, drops are only allowed in the the time slots for each day. The slot index and the day index are included in the drop details sent to the server.
Since:
7.1
Author:
Vaadin Ltd.
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Field Summary
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Fields inherited from class com.vaadin.client.ui.calendar.schedule.dd.CalendarDropHandler
calendarConnector
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Constructor Summary
Constructors Constructor Description CalendarWeekDropHandler(CalendarConnector connector)
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Method Summary
All Methods Modifier and Type Method Description protected voiddragAccepted(VDragEvent drag)This method is called when a valid drop location was found with
AcceptCriterioneither via client or server side check.voiddragEnter(VDragEvent drag)The default implementation in
VAbstractDropHandlerchecks if the Transferable is accepted.voiddragLeave(VDragEvent drag)Default implementation does nothing.
voiddragOver(VDragEvent drag)Default implementation does nothing.
booleandrop(VDragEvent drag)The default implemmentation visits server if
AcceptCriterioncan't be verified on client or ifAcceptCriterionare met on client.-
Methods inherited from class com.vaadin.client.ui.calendar.schedule.dd.CalendarDropHandler
getApplicationConnection, getConnector
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Methods inherited from class com.vaadin.client.ui.dd.VAbstractDropHandler
updateAcceptRules, validate
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Constructor Detail
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CalendarWeekDropHandler
public CalendarWeekDropHandler(CalendarConnector connector)
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Method Detail
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dragAccepted
protected void dragAccepted(VDragEvent drag)Description copied from class:
VAbstractDropHandlerThis method is called when a valid drop location was found with
AcceptCriterioneither via client or server side check.Implementations can set some hints for users here to highlight that the drag is on a valid drop location.
Specified by:
dragAcceptedin classVAbstractDropHandler
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dragOver
public void dragOver(VDragEvent drag)Description copied from class:
VAbstractDropHandlerDefault implementation does nothing.
Specified by:
dragOverin interfaceVDropHandlerOverrides:
dragOverin classVAbstractDropHandler
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dragEnter
public void dragEnter(VDragEvent drag)Description copied from class:
VAbstractDropHandlerThe default implementation in
VAbstractDropHandlerchecks if the Transferable is accepted.If transferable is accepted (either via server visit or client side rules) the default implementation calls abstract
VAbstractDropHandler.dragAccepted(VDragEvent)method.If drop handler has distinct places where some parts may accept the
Transferableand others don't, one should use similar validation logic in dragOver method and replace this method with empty implementation.Specified by:
dragEnterin interfaceVDropHandlerOverrides:
dragEnterin classVAbstractDropHandlerParameters:
drag- DragEvent which contains the transferable and other information for the operation
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drop
public boolean drop(VDragEvent drag)Description copied from class:
VAbstractDropHandlerThe default implemmentation visits server if
AcceptCriterioncan't be verified on client or ifAcceptCriterionare met on client.Specified by:
dropin interfaceVDropHandlerOverrides:
dropin classVAbstractDropHandlerReturns:
true if the Tranferrable of this drag event needs to be sent to the server, false if drop is rejected or no server side event should be sent
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dragLeave
public void dragLeave(VDragEvent drag)Description copied from class:
VAbstractDropHandlerDefault implementation does nothing. Implementors should clean possible emphasis or drag icons here.
Specified by:
dragLeavein interfaceVDropHandlerOverrides:
dragLeavein classVAbstractDropHandlerParameters:
drag- DragEvent which contains the transferable and other information for the operation
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