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| java.lang.Object
 org.deegree.graphics.AbstractLayer
org.deegree.graphics.FeatureLayer
| FeatureLayer | | public class FeatureLayer extends AbstractLayer (Code) | | A Layer is a collection of Features building a thematic 'unit' waterways or country
borders for example. Features can be added or removed from the layer. A
Feature can e changed by a modul of the application using the layer because only
references to Features are stored within a layer.
author:
Andreas Poth
version:
$Revision: 10222 $ $Date: 2008-02-21 05:10:50 -0800 (Thu, 21 Feb 2008) $ |
| FeatureLayer | | protected FeatureLayer(String name) throws Exception(Code) | | creates a layer with EPSG:4326 as default coordinate system
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| getAllFeatures | | public Feature[] getAllFeatures()(Code) | | returns all features
all features as array |
| getFeature | | public Feature getFeature(int index)(Code) | | returns the feature that matches the submitted index
Parameters:
index - a feature |
| getFeatureById | | public Feature getFeatureById(String id)(Code) | | returns the feature that matches the submitted id
Parameters:
id - feature identified by its id |
| getFeaturesById | | public Feature[] getFeaturesById(String[] ids)(Code) | | returns the feature that matches the submitted id
Parameters:
ids - features identified by their id |
| getSize | | public int getSize()(Code) | | returns the amount of features within the layer.
number of contained features |
| removeFeature | | public void removeFeature(Feature feature) throws Exception(Code) | | removes a display Element from the layer
Parameters:
feature -
throws:
Exception - |
| removeFeature | | public void removeFeature(int id) throws Exception(Code) | | removes the display Element from the layer that matches the submitted id
Parameters:
id -
throws:
Exception - |
| setCoordinatesSystem | | public void setCoordinatesSystem(CoordinateSystem crs) throws Exception(Code) | | sets the coordinate reference system of the MapView. If a new crs is set all geometries of
GeometryFeatures will be transformed to the new coordinate reference system.
Parameters:
crs -
throws:
Exception - |
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