package bluej.editor.stride;

import javafx.scene.Node;

import bluej.stride.generic.FrameCursor;
import bluej.utility.javafx.FXConsumer;
import bluej.utility.javafx.FXRunnable;




| An interface implemented by ClassFrame/InterfaceFrame, providing methods
| needed by FrameEditorTab to control the bird's eye view.
|
public interface BirdseyeManager
{       



| Gets the graphical Node corresponding to the frame around which the bird's eye view
| selection rectangle should be drawn
|
Node getNodeForRectangle();

   
   


| Gets the node which should be in view.  This is typically the header row of
| the frame which the selection rectangle is drawn around.
|
Node getNodeForVisibility();

   
   


| Notify about a click at the given scene X/Y.
|
| The return value will be non-null if there was a frame,
| or null if click wasn't on a frame.  Either way, bird's eye view will have been closed.
|
p.public FrameCursor getClickedTarget(double sceneX, double sceneY);

   
   


| Get the frame cursor to focus after we expand the frame which is currently selected.
|
FrameCursor getCursorForCurrent();

   
   


| Move selection up (in response to up arrow key)
|
void up();

   
   


| Move selection down (in response to down arrow key)
|
void down();

   
   


| Test if clicking at the given position would result in selecting a frame
|
p.public boolean canClick(double sceneX, double sceneY); 
   }