org.oscim.layers.marker

Class ClusterMarkerRenderer

java.lang.Object

org.oscim.renderer.LayerRenderer

org.oscim.renderer.BucketRenderer

org.oscim.layers.marker.MarkerRenderer

org.oscim.layers.marker.ClusterMarkerRenderer

public class ClusterMarkerRenderer
extends MarkerRenderer

An extension to the MarkerRenderer with item clustering support.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ClusterMarkerRenderer.ClusterStyle Class to wrap the cluster icon style properties

Field Summary

Fields inherited from class org.oscim.layers.marker.MarkerRenderer

mBox, mDefaultMarker, mExtents, mItems, mMapPoint, mMarkerLayer, mSymbolLayer, mUpdate

Fields inherited from class org.oscim.renderer.BucketRenderer

buckets, log, mFlipOnDateLine, mInititialzed, mMapPosition

Constructor Summary

Constructors

Constructor and Description
ClusterMarkerRenderer(MarkerLayer<MarkerInterface> markerLayer, MarkerSymbol defaultSymbol, ClusterMarkerRenderer.ClusterStyle style) Constructs a clustered marker renderer

Method Summary

Modifier and Type	Method and Description
static MarkerRendererFactory	factory(MarkerSymbol defaultSymbol, ClusterMarkerRenderer.ClusterStyle style) Convenience method for instantiating this renderer via a factory, so the layer construction semantic is more pleasing to the eye
protected void	populate(int size)
void	update(GLViewport v) Default implementation: Copy initial Viewport position and compile buckets.

Methods inherited from class org.oscim.layers.marker.MarkerRenderer

sort, update

Methods inherited from class org.oscim.renderer.BucketRenderer

compile, render, setMatrix, setMatrix, setMatrix, setMatrix

Methods inherited from class org.oscim.renderer.LayerRenderer

isReady, setReady, setup

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusterMarkerRenderer

public ClusterMarkerRenderer(MarkerLayer<MarkerInterface> markerLayer,
                             MarkerSymbol defaultSymbol,
                             ClusterMarkerRenderer.ClusterStyle style)

Constructs a clustered marker renderer

Parameters:

markerLayer - The owner layer

defaultSymbol - The default symbol

style - The desired style, or NULL to disable clustering

Method Detail

populate

protected void populate(int size)

Overrides:

populate in class MarkerRenderer

update

public void update(GLViewport v)

Description copied from class: BucketRenderer

Default implementation: Copy initial Viewport position and compile buckets.

Overrides:

update in class MarkerRenderer

factory

public static MarkerRendererFactory factory(MarkerSymbol defaultSymbol,
                                            ClusterMarkerRenderer.ClusterStyle style)

Convenience method for instantiating this renderer via a factory, so the layer construction semantic is more pleasing to the eye

Parameters:

defaultSymbol - Default symbol to use if the Marker is not assigned a symbol

style - Cluster icon style, or NULL to disable clustering functionality

Returns:

A factory to be passed to the ItemizedLayer constructor in order to enable the cluster functionality