Add group of layers to the TOC #gvsig #scripting

add_group_flayers_to_TOC.py

# encoding: utf-8

import gvsig
from gvsig import geom

def newShape(name):
  # Creating new layer
  ft = gvsig.createSchema()
  ft.append("ID", "INTEGER")
  ft.append("GEOMETRY", "GEOMETRY")
  ft.get('GEOMETRY').setGeometryType(geom.POINT,geom.D2)

  layer = gvsig.createShape(ft, prefixname=name)
  store = layer.getFeatureStore()
  layer.edit()
  layer.append({"ID":1,"GEOMETRY":geom.createPoint(geom.D2, 10, 20)})
  layer.append({"ID":2,"GEOMETRY":geom.createPoint(geom.D2, 20, 20)})
  layer.append({"ID":3,"GEOMETRY":geom.createPoint(geom.D2, 20, 30)})
  layer.commit()
  return layer

def main(*args):
  layer1 = newShape("layer01")
  layer2 = newShape("layer02")
  layer3 = newShape("layer03")

  mapContext = gvsig.currentView().getMapContext()
  flayers = mapContext.getLayers()
  from org.gvsig.fmap.mapcontext.layers import FLayers
  # habra en la 2.5 final un group = flayers.createFLayerGroup(name)
  # al acabar -> flayers.add(group)
  groupA = FLayers()
  groupA.setMapContext(mapContext)
  groupA.setParentLayer(mapContext.getLayers())
  groupA.setName("group A")
  
  groupB = FLayers()
  groupB.setMapContext(mapContext)
  groupB.setParentLayer(mapContext.getLayers())
  groupB.setName("group B")
  groupA.add(layer1)
  groupB.add(layer2)
  groupB.add(layer3)
  flayers.add(groupA)
  flayers.add(groupB)