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(JComponent droppedOn, 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(DropTargetEvent event)

Test whether or not this type of event is an appropriate data flavor for this drop handler.

Method Details
- 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(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(JComponent droppedOn, 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.