com.esri.aims.mtier.model.map.layer.renderer
Class GroupRenderer

java.lang.Object
  com.esri.aims.mtier.model.map.layer.renderer.Renderer
      com.esri.aims.mtier.model.map.layer.renderer.GroupRenderer

All Implemented Interfaces:

Serializable

public class GroupRenderer
extends Renderer

Contains a collection of different Renderer objects. The GroupRenderer extends the Renderer object.

See Also:

Serialized Form

Field Summary

Vector

m_rendVector

Constructor Summary

GroupRenderer()
Constructs an instance of a GroupRenderer object.

Method Summary

boolean	addRenderer(Object renderer) Adds the given renderer object to the GroupRenderer object's collection.
void	clearRenderers() Clears all renderer objects from the GroupRenderer object's collection.
int	getRenderersCount() Returns the count of Renderers in this GroupRenderer object's collection.
String	getType() Returns the type of Renderer, "Group".
Renderer	item(int index) Returns the Renderer object at given idnex from the GroupRenderer object's collection.
Object	removeRenderer(int index) Removes the Renderer at given index from this GroupRenderer.

Methods inherited from class java.lang.Object

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

Field Detail

m_rendVector

public Vector m_rendVector

Constructor Detail

GroupRenderer

public GroupRenderer()

Constructs an instance of a GroupRenderer object.

GroupRenderer group = new GroupRenderer();

Method Detail

getType

public String getType()

Returns the type of Renderer, "Group".

Specified by:

getType in class Renderer

Returns:

String

addRenderer

public boolean addRenderer(Object renderer)

Adds the given renderer object to the GroupRenderer object's collection.

 SimpleRenderer simpleRenderer = new SimpleRenderer();
 SimplePolygonSymbol simplePolygonSymbol = new SimplePolygonSymbol();
 simplePolygonSymbol.setFillType("solid");
 simpleRenderer.setSymbol(simplePolygonSymbol);
 groupRenderer.addRenderer(simpleRenderer);
 

Parameters:

renderer - the renderer object to be added.

Returns:

a boolean value - True, if succesfull.

See Also:

item(int)

clearRenderers

public void clearRenderers()

Clears all renderer objects from the GroupRenderer object's collection.

 groupRenderer.clearRenderers();
 

See Also:

addRenderer(java.lang.Object), removeRenderer(int)

removeRenderer

public Object removeRenderer(int index)

Removes the Renderer at given index from this GroupRenderer.

 groupRenderer.removeRenderer(0);
 

Parameters:

index - the index where the Renderer is located.

Returns:

the Object

See Also:

clearRenderers(), addRenderer(java.lang.Object)

getRenderersCount

public int getRenderersCount()

Returns the count of Renderers in this GroupRenderer object's collection.

 int renderersCount = groupRenderer.getRenderersCount();
 

Returns:

integer

item

public Renderer item(int index)

Returns the Renderer object at given idnex from the GroupRenderer object's collection.

 Renderer renderer = groupRenderer.item(0);
 

Parameters:

index - the item in the collection.

Returns:

the Renderer object

See Also:

addRenderer(java.lang.Object)