Package com.inductiveautomation.vision.api.designer.dragdrop

Interface WindowDropHandler

public interface WindowDropHandler

Implement one of these and register it with the VisionDesignerInterface if you want to add drop handling to the window workspace.

Created by carl.gould on 4/2/2015.

Method Summary

Modifier and Type	Method	Description
DropTargetComponentType	getDropTargetComponentType()	Return the type of component (container or component) this drop handler prefers to drop onto.
boolean	handleDrop(javax.swing.JComponent droppedOn, java.awt.dnd.DropTargetDropEvent event)	Handle the drop itself.
void	init(WindowWorkspace workspace)	Gives the window workspace to the drop handler in case it needs it later during a drop
DropReaction	testDrop(java.awt.dnd.DropTargetEvent event)	Test whether or not this type of event is an appropriate data flavor for this drop handler.

Method Detail

init

void init(WindowWorkspace workspace)

Gives the window workspace to the drop handler in case it needs it later during a drop

getDropTargetComponentType

DropTargetComponentType getDropTargetComponentType()

Return the type of component (container or component) this drop handler prefers to drop onto.

testDrop

DropReaction testDrop(java.awt.dnd.DropTargetEvent event)

Test whether or not this type of event is an appropriate data flavor for this drop handler. If not, return DropReaction.None

handleDrop

boolean handleDrop(javax.swing.JComponent droppedOn,
                   java.awt.dnd.DropTargetDropEvent event)

Handle the drop itself. It is guaranteed that testDrop(DropTargetEvent) will have already been called and returned non-None for the event. Return true if all went well.