old_contents: # Copyright (C) 2009 Daniel Carvalho <idnael@gmail.com>
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from pyjamas.ui.RootPanel import RootPanel, RootPanelCls
  from pyjamas.ui.SimplePanel import SimplePanel
  from pyjamas import DOM
  from pyjamas.Timer import Timer
  from __pyjamas__ import JS
  
  from random import random
  
  from pyjamas.gmaps.Map import Map, MapTypeId, MapOptions
  from pyjamas.gmaps.Base import LatLng, LatLngBounds
  from pyjamas.gmaps.InfoWindow import InfoWindow, InfoWindowOptions
  
  
  class EventProperties(SimplePanel):
  
      def __init__(self):
          SimplePanel.__init__(self)
          self.setSize('100%', '100%')
  
          self.myLatLng = LatLng(-25.363882, 131.044922)
  
          options = MapOptions()
          options.zoom = 4
          options.center = self.myLatLng
          options.mapTypeId = MapTypeId.ROADMAP
  
          self.map = Map(self.getElement(), options)
          self.map.addListener("zoom_changed", self.zoomChanged)
  
          options = InfoWindowOptions()
          options.content = "Zoom Level Test"
          options.position = self.myLatLng
  
          self.infoWindow = InfoWindow(options)
          self.infoWindow.open(self.map)
  
          self.map.addListener("zoom_changed", self.zoomChanged)
  
      def zoomChanged(self):
          zoomLevel = self.map.get_zoom()
          self.map.setCenter(self.myLatLng)
          self.infoWindow.setContent("Zoom: " + str(zoomLevel))
  
          if zoomLevel == 0:
              self.map.setZoom(10)
  
  
  if __name__ == '__main__':
  
      root = RootPanel()
      root.add(EventProperties())
  
new_contents: # Copyright (C) 2009 Daniel Carvalho <idnael@gmail.com>
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  from pyjamas.ui.RootPanel import RootPanel, RootPanelCls
  from pyjamas.ui.SimplePanel import SimplePanel
  from pyjamas import DOM
  from pyjamas.Timer import Timer
  from __pyjamas__ import JS
  
  from pyjamas.gmaps.Map import Map, MapTypeId, MapOptions
  from pyjamas.gmaps.Base import LatLng, LatLngBounds
  from pyjamas.gmaps.InfoWindow import InfoWindow, InfoWindowOptions
  
  
  class EventProperties(SimplePanel):
  
      def __init__(self):
          SimplePanel.__init__(self)
          self.setSize('100%', '100%')
  
          self.myLatLng = LatLng(-25.363882, 131.044922)
  
          options = MapOptions()
          options.zoom = 4
          options.center = self.myLatLng
          options.mapTypeId = MapTypeId.ROADMAP
  
          self.map = Map(self.getElement(), options)
          self.map.addListener("zoom_changed", self.zoomChanged)
  
          options = InfoWindowOptions()
          options.content = "Zoom Level Test"
          options.position = self.myLatLng
  
          self.infoWindow = InfoWindow(options)
          self.infoWindow.open(self.map)
  
          self.map.addListener("zoom_changed", self.zoomChanged)
  
      def zoomChanged(self):
          zoomLevel = self.map.getZoom()
          self.map.setCenter(self.myLatLng)
          self.infoWindow.setContent("Zoom: " + str(zoomLevel))
  
          if zoomLevel == 0:
              self.map.setZoom(10)
  
  
  if __name__ == '__main__':
  
      root = RootPanel()
      root.add(EventProperties())
  
subject: remove random import, change function from get_zoom to getZoom