Module: Cloudkicker::MapEvents

Included in:
Map
Defined in:
lib/critical_juncture/map/map_events.rb

Instance Method Summary collapse

Instance Method Details

#add_events(options = {}) ⇒ Object 



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# File 'lib/critical_juncture/map/map_events.rb', line 4

def add_events(options={})
  ajax_markers       = options.delete(:ajax_markers)
  enable_bookmarking = options.delete(:enable_bookmarking)
  
  js = []
  js << <<-JS
        /*************************/
        /* add events to the map */
        /*************************/
  JS
  
  if ajax_markers
    js << ajax_markers_event
  end
  
  js << map_drag_event(enable_bookmarking)
  
  return js.join('\n')
end

#ajax_markers_event ⇒ Object

Fires on map load and uses the ajax markers module to get markers from server



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# File 'lib/critical_juncture/map/map_events.rb', line 26

def ajax_markers_event
  js = <<-JS
    // get the markers for the area shown in the map (the bounds) on load
    CM.Event.addListener(map, 'load', function() {
      getMapPoints(map.getBounds());
    });
  JS
  
  return js
end

#map_drag_event(enable_bookmarking) ⇒ Object 



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# File 'lib/critical_juncture/map/map_events.rb', line 37

def map_drag_event(enable_bookmarking)
  js = []
  
  js << <<-JS
        // we get markers dynamically from the server 
        // first turn on the loading indicator
        $('.mapMarkerLoader img').show();
  
        // show the map marker loading indicator and get the markers for the area shown in 
        // the map (the bounds)
        CM.Event.addListener(map, 'dragend', function() {
          $('.mapMarkerLoader img').show();
          getMapPoints(map.getBounds());
  JS
  
  # if we're bookmarking then add the location to the url
  if enable_bookmarking
    js << <<-JS
            //and add the new map location to the url so it's bookmarkable
            add_location_to_anchor(map);
    JS
  end
  
  # close our dragend map listener regarless
  js << <<-JS
          });
  JS
  
  return js.join('\n')
end