com.vividsolutions.jump.workbench.ui.renderer

Class LayerRenderer

java.lang.Object

com.vividsolutions.jump.workbench.ui.renderer.FeatureCollectionRenderer

com.vividsolutions.jump.workbench.ui.renderer.LayerRenderer

All Implemented Interfaces:

Renderer

public class LayerRenderer
extends FeatureCollectionRenderer

Nested Class Summary

Nested classes/interfaces inherited from interface com.vividsolutions.jump.workbench.ui.renderer.Renderer

Renderer.ContentDependendFactory, Renderer.Factory

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ALWAYS_USE_IMAGE_CACHING_KEY

Constructor Summary

Constructors

Constructor and Description
LayerRenderer(Layer layer, LayerViewPanel panel)

Method Summary

Methods

Modifier and Type	Method and Description
void	copyTo(java.awt.Graphics2D graphics)
java.lang.Runnable	createRunnable()
int	getMaxFeatures()
protected java.util.Map	layerToFeaturesMap()
static boolean	render(Layerable layerable, LayerViewPanel panel)
void	setMaxFeatures(int maxFeatures)
protected java.util.Collection	styles()
protected boolean	useImageCaching(java.util.Map layerToFeaturesMap)
static boolean	withinVisibleScaleRange(Layerable layerable, LayerViewPanel panel)

Methods inherited from class com.vividsolutions.jump.workbench.ui.renderer.FeatureCollectionRenderer

cancel, clearImageCache, getContentID, getSimpleFeatureCollectionRenderer, isRendering

Methods inherited from class java.lang.Object

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

Field Detail

ALWAYS_USE_IMAGE_CACHING_KEY

public static final java.lang.String ALWAYS_USE_IMAGE_CACHING_KEY

Constructor Detail

LayerRenderer

public LayerRenderer(Layer layer,
             LayerViewPanel panel)

Method Detail

createRunnable

public java.lang.Runnable createRunnable()

Specified by:

createRunnable in interface Renderer

Overrides:

createRunnable in class FeatureCollectionRenderer

Returns:

null if no rendering work needs to be done

copyTo

public void copyTo(java.awt.Graphics2D graphics)

Specified by:

copyTo in interface Renderer

Overrides:

copyTo in class FeatureCollectionRenderer

render

public static boolean render(Layerable layerable,
             LayerViewPanel panel)

withinVisibleScaleRange

public static boolean withinVisibleScaleRange(Layerable layerable,
                              LayerViewPanel panel)

styles

protected java.util.Collection styles()

Specified by:

styles in class FeatureCollectionRenderer

useImageCaching

protected boolean useImageCaching(java.util.Map layerToFeaturesMap)

Overrides:

useImageCaching in class FeatureCollectionRenderer

layerToFeaturesMap

protected java.util.Map layerToFeaturesMap()

Specified by:

layerToFeaturesMap in class FeatureCollectionRenderer

getMaxFeatures

public int getMaxFeatures()

Overrides:

getMaxFeatures in class FeatureCollectionRenderer

Returns:

Returns the number of maxFeatures to render as vector graphic.

setMaxFeatures

public void setMaxFeatures(int maxFeatures)

Overrides:

setMaxFeatures in class FeatureCollectionRenderer

Parameters:

maxFeatures - The maximum number of Features to render as vector graphic.

Use this method before using method render(Object contentID) or render(Object contentID, boolean clearImageCache)