Class DropTarget.DropTargetAutoScroller

java.lang.Object
java.awt.dnd.DropTarget.DropTargetAutoScroller
All Implemented Interfaces:
ActionListener, EventListener
Enclosing class:
DropTarget
protected static class DropTarget.DropTargetAutoScroller extends Object implements ActionListener
this protected nested class implements autoscrolling
Since:
1.2

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    DropTargetAutoScroller(Component c, Point p)
    construct a DropTargetAutoScroller

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    actionPerformed(ActionEvent e)
    cause autoscroll to occur
    protected void
    stop()
    cause autoscrolling to stop
    protected void
    updateLocation(Point newLocn)
    cause autoscroll to occur

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    clone()
    Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.
    boolean
    equals(Object o)
    Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.
    protected void
    finalize()
    Deprecated, for removal: This API element is subject to removal in a future version.
    May cause performance issues, deadlocks and hangs.
    final Class<? extends Object>
    getClass()
    Answers the unique instance of java.lang.Class which represents the class of the receiver.
    int
    hashCode()
    Answers an integer hash code for the receiver.
    final void
    notify()
    Causes one thread which is waiting on the receiver to be made ready to run.
    final void
    notifyAll()
    Causes all threads which are waiting on the receiver to be made ready to run.
    String
    toString()
    Answers a string containing a concise, human-readable description of the receiver.
    final void
    wait()
    Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated by notify or notifyAll).
    final void
    wait(long time)
    Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.
    final void
    wait(long time, int frac)
    Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.

  • Constructor Details

    • DropTargetAutoScroller

      protected DropTargetAutoScroller(Component c, Point p)
      construct a DropTargetAutoScroller
      Parameters:
      c - the Component
      p - the Point

  • Method Details

    • updateLocation

      protected void updateLocation(Point newLocn)
      cause autoscroll to occur
      Parameters:
      newLocn - the Point

    • stop

      protected void stop()
      cause autoscrolling to stop

    • actionPerformed

      public void actionPerformed(ActionEvent e)
      cause autoscroll to occur
      Specified by:
      actionPerformed in interface ActionListener
      Parameters:
      e - the ActionEvent