Package elki.visualization.batikutil

Class JSVGUpdateSynchronizer

  • All Implemented Interfaces:
    UpdateSynchronizer
    class JSVGUpdateSynchronizer
extends java.lang.Object
implements UpdateSynchronizer
    This class is used to synchronize SVG updates with an JSVG canvas.
    Since:
    0.3
    Author:
    Erich Schubert

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      private class  JSVGUpdateSynchronizer.UMAdapter
      Adapter that will track the component for UpdateManager changes.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.lang.ref.WeakReference<org.apache.batik.swing.svg.JSVGComponent> cref
      A weak reference to the component the plot is in.
      private java.util.concurrent.atomic.AtomicReference<java.lang.Runnable> pending
      The current Runnable scheduled, prevents repeated invocations.
      private JSVGUpdateSynchronizer.UMAdapter umadapter
      Adapter to track component changes
      private java.util.Set<java.lang.ref.WeakReference<UpdateRunner>> updaterunner
      The UpdateRunner we are put into

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected JSVGUpdateSynchronizer​(org.apache.batik.swing.svg.JSVGComponent component)
      Create an updateSynchronizer for the given component.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void activate()
      This method is called whenever a new pending event was added.
      void addUpdateRunner​(UpdateRunner updateRunner)
      Set an update runner to use.
      protected void makeRunnerIfNeeded()
      Join the runnable queue of a component.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • cref

        private final java.lang.ref.WeakReference<org.apache.batik.swing.svg.JSVGComponent> cref
        A weak reference to the component the plot is in.

      • updaterunner

        private java.util.Set<java.lang.ref.WeakReference<UpdateRunner>> updaterunner
        The UpdateRunner we are put into

      • pending

        private final java.util.concurrent.atomic.AtomicReference<java.lang.Runnable> pending
        The current Runnable scheduled, prevents repeated invocations.

    • Constructor Detail

      • JSVGUpdateSynchronizer

        protected JSVGUpdateSynchronizer​(org.apache.batik.swing.svg.JSVGComponent component)
        Create an updateSynchronizer for the given component.
        Parameters:
        component - Component to manage updates on.