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com.vaadin.client.data.
Interface HierarchicalDataChangeHandler
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All Superinterfaces:
public interface HierarchicalDataChangeHandler extends DataChangeHandlerFOR INTERNAL USE ONLY. This might be removed or renamed at any time without a warning. Callback interface used by
DataSourceto inform its user about updates to hierarchical data.Since:
8.17
Author:
Vaadin Ltd
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Method Summary
All Methods Modifier and Type Method Description voidsetExpandCollapsePending​(boolean pending)FOR INTERNAL USE ONLY.
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Methods inherited from interface com.vaadin.client.data.DataChangeHandler
dataAdded, dataAvailable, dataRemoved, dataUpdated, resetDataAndSize
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Method Detail
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setExpandCollapsePending
void setExpandCollapsePending​(boolean pending)FOR INTERNAL USE ONLY. This might be removed or renamed at any time without a warning. Called when an expand or collapse event or several are about to arrive from the server, and when all expand or collapse events for this round trip have been sent from the server.
Parameters:
pending-truebefore the updates,falsewhen all the updates are done
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