Package weka.gui.beans

Class ImageViewer

java.lang.Object
java.awt.Component
java.awt.Container
javax.swing.JComponent
javax.swing.JPanel
weka.gui.beans.ImageViewer
All Implemented Interfaces:
ImageObserver, MenuContainer, Serializable, EventListener, Accessible, BeanCommon, ImageListener, UserRequestAcceptor, Visible
@KFStep(category="Visualization", toolTipText="Display static images") public class ImageViewer extends JPanel implements ImageListener, BeanCommon, Visible, Serializable, UserRequestAcceptor
A KF component that can accept imageEvent connections in order to display static images in a popup window
Version:
$Revision: 14494 $
Author:
Mark Hall (mhall{[at]}pentaho{[dot]}com)
See Also:

  • Constructor Details

    • ImageViewer

      public ImageViewer()
      Constructs a new ImageViewer

  • Method Details

    • globalInfo

      public String globalInfo()
      Global info for this bean
      Returns:
      a String value

    • useDefaultVisual

      public void useDefaultVisual()
      Description copied from interface: Visible
      Use the default visual representation
      Specified by:
      useDefaultVisual in interface Visible

    • setVisual

      public void setVisual(BeanVisual newVisual)
      Description copied from interface: Visible
      Set a new visual representation
      Specified by:
      setVisual in interface Visible
      Parameters:
      newVisual - a BeanVisual value

    • getVisual

      public BeanVisual getVisual()
      Description copied from interface: Visible
      Get the visual representation
      Specified by:
      getVisual in interface Visible
      Returns:
      a BeanVisual value

    • setCustomName

      public void setCustomName(String name)
      Description copied from interface: BeanCommon
      Set a custom (descriptive) name for this bean
      Specified by:
      setCustomName in interface BeanCommon
      Parameters:
      name - the name to use

    • getCustomName

      public String getCustomName()
      Description copied from interface: BeanCommon
      Get the custom (descriptive) name for this bean (if one has been set)
      Specified by:
      getCustomName in interface BeanCommon
      Returns:
      the custom name (or the default name)

    • stop

      public void stop()
      Description copied from interface: BeanCommon
      Stop any processing that the bean might be doing.
      Specified by:
      stop in interface BeanCommon

    • isBusy

      public boolean isBusy()
      Description copied from interface: BeanCommon
      Returns true if. at this time, the bean is busy with some (i.e. perhaps a worker thread is performing some calculation).
      Specified by:
      isBusy in interface BeanCommon
      Returns:
      true if the bean is busy.

    • setLog

      public void setLog(Logger logger)
      Description copied from interface: BeanCommon
      Set a logger
      Specified by:
      setLog in interface BeanCommon
      Parameters:
      logger - a weka.gui.Logger value

    • connectionAllowed

      public boolean connectionAllowed(EventSetDescriptor esd)
      Description copied from interface: BeanCommon
      Returns true if, at this time, the object will accept a connection via the named event
      Specified by:
      connectionAllowed in interface BeanCommon
      Parameters:
      esd - the EventSetDescriptor for the event in question
      Returns:
      true if the object will accept a connection

    • connectionAllowed

      public boolean connectionAllowed(String eventName)
      Description copied from interface: BeanCommon
      Returns true if, at this time, the object will accept a connection via the named event
      Specified by:
      connectionAllowed in interface BeanCommon
      Parameters:
      eventName - the name of the event
      Returns:
      true if the object will accept a connection

    • connectionNotification

      public void connectionNotification(String eventName, Object source)
      Description copied from interface: BeanCommon
      Notify this object that it has been registered as a listener with a source for recieving events described by the named event This object is responsible for recording this fact.
      Specified by:
      connectionNotification in interface BeanCommon
      Parameters:
      eventName - the event
      source - the source with which this object has been registered as a listener

    • disconnectionNotification

      public void disconnectionNotification(String eventName, Object source)
      Description copied from interface: BeanCommon
      Notify this object that it has been deregistered as a listener with a source for named event. This object is responsible for recording this fact.
      Specified by:
      disconnectionNotification in interface BeanCommon
      Parameters:
      eventName - the event
      source - the source with which this object has been registered as a listener

    • acceptImage

      public void acceptImage(ImageEvent imageE)
      Description copied from interface: ImageListener
      Accept and process an ImageEvent
      Specified by:
      acceptImage in interface ImageListener
      Parameters:
      imageE - the image to process

    • enumerateRequests

      public Enumeration<String> enumerateRequests()
      Description copied from interface: UserRequestAcceptor
      Get a list of performable requests
      Specified by:
      enumerateRequests in interface UserRequestAcceptor
      Returns:
      an Enumeration value

    • performRequest

      public void performRequest(String request)
      Description copied from interface: UserRequestAcceptor
      Perform the named request
      Specified by:
      performRequest in interface UserRequestAcceptor
      Parameters:
      request - a String value