How to bind line to a circle that is inside another node in JavaFX?











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I have created a custom node (this is just a VBox derived node) that contains two sockets (circles) at right and left sides.



Custom nodes with IO sockets



The purpose is to connect them by dragging the sockets to another ones, and there should be drawn a line between them.



Custom nodes connected after dragging the line



Here I am just getting mouse x and y positions and drawing line between the sockets when drag detected on one of them. It is straightforward, but there is a problem when I move nodes.



Custom nodes moved after connecting them with lines



That is the lines are not bound to the sockets (circles). When I tried to bind them to the sockets (circles) centerX and centerY position, they were bound incorrectly because centerX and centerY positions are returned according VBox not a AnchorPane. I added my custom nodes to AnchorPane and the lines are drawn on it as well. So this is the problem circles are inside VBox and lines are inside AnchorPane.



How to bind circles and lines when they have different parents?
(I strictly want them to be bound)










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    up vote
    1
    down vote

    favorite












    I have created a custom node (this is just a VBox derived node) that contains two sockets (circles) at right and left sides.



    Custom nodes with IO sockets



    The purpose is to connect them by dragging the sockets to another ones, and there should be drawn a line between them.



    Custom nodes connected after dragging the line



    Here I am just getting mouse x and y positions and drawing line between the sockets when drag detected on one of them. It is straightforward, but there is a problem when I move nodes.



    Custom nodes moved after connecting them with lines



    That is the lines are not bound to the sockets (circles). When I tried to bind them to the sockets (circles) centerX and centerY position, they were bound incorrectly because centerX and centerY positions are returned according VBox not a AnchorPane. I added my custom nodes to AnchorPane and the lines are drawn on it as well. So this is the problem circles are inside VBox and lines are inside AnchorPane.



    How to bind circles and lines when they have different parents?
    (I strictly want them to be bound)










    share|improve this question
























      up vote
      1
      down vote

      favorite









      up vote
      1
      down vote

      favorite











      I have created a custom node (this is just a VBox derived node) that contains two sockets (circles) at right and left sides.



      Custom nodes with IO sockets



      The purpose is to connect them by dragging the sockets to another ones, and there should be drawn a line between them.



      Custom nodes connected after dragging the line



      Here I am just getting mouse x and y positions and drawing line between the sockets when drag detected on one of them. It is straightforward, but there is a problem when I move nodes.



      Custom nodes moved after connecting them with lines



      That is the lines are not bound to the sockets (circles). When I tried to bind them to the sockets (circles) centerX and centerY position, they were bound incorrectly because centerX and centerY positions are returned according VBox not a AnchorPane. I added my custom nodes to AnchorPane and the lines are drawn on it as well. So this is the problem circles are inside VBox and lines are inside AnchorPane.



      How to bind circles and lines when they have different parents?
      (I strictly want them to be bound)










      share|improve this question













      I have created a custom node (this is just a VBox derived node) that contains two sockets (circles) at right and left sides.



      Custom nodes with IO sockets



      The purpose is to connect them by dragging the sockets to another ones, and there should be drawn a line between them.



      Custom nodes connected after dragging the line



      Here I am just getting mouse x and y positions and drawing line between the sockets when drag detected on one of them. It is straightforward, but there is a problem when I move nodes.



      Custom nodes moved after connecting them with lines



      That is the lines are not bound to the sockets (circles). When I tried to bind them to the sockets (circles) centerX and centerY position, they were bound incorrectly because centerX and centerY positions are returned according VBox not a AnchorPane. I added my custom nodes to AnchorPane and the lines are drawn on it as well. So this is the problem circles are inside VBox and lines are inside AnchorPane.



      How to bind circles and lines when they have different parents?
      (I strictly want them to be bound)







      javafx binding






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 20 at 17:51









      Esidrys Metall

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