org.biojava.bio.gui.sequence
Class FilteringRenderer

java.lang.Object
  extended byorg.biojava.utils.AbstractChangeable
      extended byorg.biojava.bio.gui.sequence.SequenceRendererWrapper
          extended byorg.biojava.bio.gui.sequence.FilteringRenderer
All Implemented Interfaces:
Changeable, SequenceRenderer, java.io.Serializable

public class FilteringRenderer
extends SequenceRendererWrapper

Author:
Matthew Pocock, Thomas Down
See Also:
Serialized Form

Nested Class Summary
 
Nested classes inherited from class org.biojava.bio.gui.sequence.SequenceRenderer
SequenceRenderer.RendererForwarder
 
Field Summary
protected  FeatureFilter filter
           
static ChangeType FILTER
           
protected  boolean recurse
           
static ChangeType RECURSE
           
 
Fields inherited from class org.biojava.bio.gui.sequence.SequenceRendererWrapper
RENDERER
 
Constructor Summary
FilteringRenderer()
           
FilteringRenderer(SequenceRenderer renderer, FeatureFilter filter, boolean recurse)
           
 
Method Summary
protected  ChangeSupport getChangeSupport(ChangeType ct)
          Called to retrieve the ChangeSupport for this object
protected  SequenceRenderContext getContext(SequenceRenderContext src)
           
 double getDepth(SequenceRenderContext src)
          Retrieve the depth of this renderer when rendering src.
 FeatureFilter getFilter()
           
 double getMinimumLeader(SequenceRenderContext src)
          Retrieve the minimum leading distance for this renderer when rendering src.
 double getMinimumTrailer(SequenceRenderContext src)
          Retrieve the minimum trailing distance for this renderer when rendering src.
 boolean getRecurse()
           
protected  boolean hasListeners()
           
 void paint(java.awt.Graphics2D g, SequenceRenderContext src)
          Render a portion (possibly all) of the information for src to g, displaying all of the data that would fall within seqBox.
 SequenceViewerEvent processMouseEvent(SequenceRenderContext src, java.awt.event.MouseEvent me, java.util.List path)
          Produce a SequenceViewerEvent in response to a mouse gesture.
 void setFilter(FeatureFilter filter)
           
 void setRecurse(boolean recurse)
           
 java.lang.String toString()
           
 
Methods inherited from class org.biojava.bio.gui.sequence.SequenceRendererWrapper
getRenderer, setRenderer
 
Methods inherited from class org.biojava.utils.AbstractChangeable
addChangeListener, addChangeListener, generateChangeSupport, isUnchanging, removeChangeListener, removeChangeListener
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

FILTER

public static ChangeType FILTER

RECURSE

public static ChangeType RECURSE

filter

protected FeatureFilter filter

recurse

protected boolean recurse
Constructor Detail

FilteringRenderer

public FilteringRenderer()

FilteringRenderer

public FilteringRenderer(SequenceRenderer renderer,
                         FeatureFilter filter,
                         boolean recurse)
Method Detail

hasListeners

protected boolean hasListeners()
Overrides:
hasListeners in class AbstractChangeable

getChangeSupport

protected ChangeSupport getChangeSupport(ChangeType ct)
Description copied from class: AbstractChangeable
Called to retrieve the ChangeSupport for this object

Overrides:
getChangeSupport in class SequenceRendererWrapper

setFilter

public void setFilter(FeatureFilter filter)
               throws ChangeVetoException
Throws:
ChangeVetoException

getFilter

public FeatureFilter getFilter()

setRecurse

public void setRecurse(boolean recurse)
                throws ChangeVetoException
Throws:
ChangeVetoException

getRecurse

public boolean getRecurse()

getDepth

public double getDepth(SequenceRenderContext src)
Description copied from interface: SequenceRenderer
Retrieve the depth of this renderer when rendering src.

The depth may vary between sequence panels - for example based upon sequence length. Each line of information in the SequenceRendererContext only renders a region of the sequence. The depth for one complete line may be different from that for another due to the sequence having more or less information in that region to show. For example, a feature renderer implementation may chose to collapse down to a depth of zero pixels if there are no features to render within a region.

Specified by:
getDepth in interface SequenceRenderer
Overrides:
getDepth in class SequenceRendererWrapper

getMinimumLeader

public double getMinimumLeader(SequenceRenderContext src)
Description copied from interface: SequenceRenderer
Retrieve the minimum leading distance for this renderer when rendering src.

The leading distance may vary between sequence panels - for example based upon sequence length.

Specified by:
getMinimumLeader in interface SequenceRenderer
Overrides:
getMinimumLeader in class SequenceRendererWrapper

getMinimumTrailer

public double getMinimumTrailer(SequenceRenderContext src)
Description copied from interface: SequenceRenderer
Retrieve the minimum trailing distance for this renderer when rendering src.

The trailing distance may vary between sequence panels - for example based upon sequence length.

Specified by:
getMinimumTrailer in interface SequenceRenderer
Overrides:
getMinimumTrailer in class SequenceRendererWrapper

paint

public void paint(java.awt.Graphics2D g,
                  SequenceRenderContext src)
Description copied from interface: SequenceRenderer
Render a portion (possibly all) of the information for src to g, displaying all of the data that would fall within seqBox.

Specified by:
paint in interface SequenceRenderer
Overrides:
paint in class SequenceRendererWrapper

processMouseEvent

public SequenceViewerEvent processMouseEvent(SequenceRenderContext src,
                                             java.awt.event.MouseEvent me,
                                             java.util.List path)
Description copied from interface: SequenceRenderer
Produce a SequenceViewerEvent in response to a mouse gesture.

A SequenceRenderer that performs any form of coordinate remapping should ensure that it appropriately transforms the mouse event. However, in the SequenceViewerEvent returned, the MouseEvent should be in untransformed coordinates.

The SequenceRenderer implementation should append itself to the path list before constructing the SequenceViewerEvent.

Specified by:
processMouseEvent in interface SequenceRenderer
Overrides:
processMouseEvent in class SequenceRendererWrapper

getContext

protected SequenceRenderContext getContext(SequenceRenderContext src)

toString

public java.lang.String toString()