Package com.nomagic.magicdraw.ui.dnd

Interface BrowserTabTreeDragAndDropHandler

All Superinterfaces:

ConfiguratorWithPriority, PriorityProvider, PriorityProvider

@OpenApiAll
public interface BrowserTabTreeDragAndDropHandler
extends ConfiguratorWithPriority

Enables to perform custom drop action on BrowserTabTree node. Use BrowserTabTreeDragAndDropHandlerFactory and register it to BrowserTabTreeDragAndDropHandlerRegistry.register(BrowserTabTreeDragAndDropHandlerFactory)

Field Summary

Fields inherited from interface com.nomagic.utils.PriorityProvider

HIGH_PRIORITY, LOW_PRIORITY, MEDIUM_PRIORITY

Method Summary

Modifier and Type	Method	Description
boolean	canImportToNode(Node node, javax.swing.TransferHandler.TransferSupport support)	Check whether the transfer information is valid to be imported to the node
java.lang.Object	getTransferredData(javax.swing.TransferHandler.TransferSupport support)	Extract transferred data here.
void	importDataToNode(Node node, DroppedData droppedData, Tree tree)	Does actual import of the data.

Methods inherited from interface com.nomagic.magicdraw.actions.ConfiguratorWithPriority

getPriority

Method Detail

canImportToNode

boolean canImportToNode(Node node,
                        javax.swing.TransferHandler.TransferSupport support)

Check whether the transfer information is valid to be imported to the node

Parameters:

node - whether valid for importing

support - data that is being imported

Returns:

true if possible to import to node

getTransferredData

@CheckForNull
java.lang.Object getTransferredData(javax.swing.TransferHandler.TransferSupport support)

Extract transferred data here. TransferSupport can not be later accessed in importDataToNode method. If you return null here, then drop operation will be rejected

Parameters:

support - transfer support

Returns:

object that will be accessible as droppedData.getTransferredData() in importDataToNode method

importDataToNode

void importDataToNode(Node node,
                      DroppedData droppedData,
                      Tree tree)

Does actual import of the data. Called after drop is complete to enable displaying GUI components during the import

Parameters:

node - node to drop data on

droppedData - holds transferred data and some additional info from the TransferSupport, since TransferSupport is no longer available

tree - tree to which the node belongs