Package tripleplay.ui

Interface Scroller.Listener

Enclosing class:
Scroller
public static interface Scroller.Listener
Listens for changes to the scrolling area or offset.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    positionChanged(float xpos, float ypos)
    Notifies this listener of changes to the content offset.
    void
    viewChanged(pythagoras.f.IDimension contentSize, pythagoras.f.IDimension scrollSize)
    Notifies this listener of changes to the content size or scroll size.

  • Method Details

    • viewChanged

      void viewChanged(pythagoras.f.IDimension contentSize, pythagoras.f.IDimension scrollSize)
      Notifies this listener of changes to the content size or scroll size. Normally this happens when either the content or scroll group is validated.
      Parameters:
      contentSize - the new size of the content
      scrollSize - the new size of the viewable area

    • positionChanged

      void positionChanged(float xpos, float ypos)
      Notifies this listener of changes to the content offset. Note the offset values are positive numbers, so correspond to the position of the view area over the content.
      Parameters:
      xpos - the horizontal amount by which the view is offset
      ypos - the vertical amount by which the view is offset