Module: GmapPointPicker::JavascriptHelper

Defined in:
lib/gmap_point_picker/javascript_helper.rb

Instance Method Summary collapse

Instance Method Details

#gmap_point_picker_bind(options = {}) ⇒ Object 



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# File 'lib/gmap_point_picker/javascript_helper.rb', line 3

def gmap_point_picker_bind options={}
  key             = options[:key]             ||= GmapPointPicker.configuration.api_key
  load_js         = options[:load_js]         ||= GmapPointPicker.configuration.load_js
  lat_field_id    = options[:lat_field_id]    ||= GmapPointPicker.configuration.lat_field_id
  lng_field_id    = options[:lng_field_id]    ||= GmapPointPicker.configuration.lng_field_id
  map_div_id      = options[:map_div_id]      ||= GmapPointPicker.configuration.map_div_id
  latitude        = options[:latitude]        ||= GmapPointPicker.configuration.latitude
  longitude       = options[:longitude]       ||= GmapPointPicker.configuration.longitude
  search_field_id = options[:search_field_id] ||= GmapPointPicker.configuration.search_field_id

  html = ""

  if load_js
    html << "    <script type=\"text/javascript\" src=\"https://maps.googleapis.com/maps/api/js?key=\#{key}&libraries=places\"></script>\n    EOS\n  end\n\n  html << <<-EOS\n  <script>\n  jQuery(document).ready(function() {\n    var marker = false;\n    var center, input, map, search_box;\n    if (jQuery(\"#\#{map_div_id}\").length === 0) {\n      return;\n    }\n    center = new google.maps.LatLng(\#{latitude}, \#{longitude});\n    map    = new google.maps.Map(document.getElementById(\"\#{map_div_id}\"), {\n      mapTypeId: google.maps.MapTypeId.ROADMAP,\n      center: center\n    });\n    map.setZoom(16);\n    input      = document.getElementById(\"\#{search_field_id}\");\n    search_box = new google.maps.places.SearchBox(input);\n    google.maps.event.addListener(search_box, \"places_changed\", function() {\n      var bounds, i, image, place, places;\n      places = search_box.getPlaces();\n      i = 0;\n      bounds = new google.maps.LatLngBounds();\n      place = void 0;\n      place = places[0];\n      if (place) {\n        image = {\n          url: place.icon,\n          size: new google.maps.Size(71, 71),\n          origin: new google.maps.Point(0, 0),\n          anchor: new google.maps.Point(17, 34),\n          scaledSize: new google.maps.Size(25, 25)\n        };\n        bounds.extend(place.geometry.location);\n      }\n      map.fitBounds(bounds);\n      if (map.getZoom() > 16) {\n        map.setZoom(16);\n      }\n      return google.maps.event.addListener(map, \"bounds_changed\", function() {\n        bounds = map.getBounds();\n        return search_box.setBounds(bounds);\n      });\n    });\n    return google.maps.event.addListener(map, \"click\", function(event) {\n      var location, mapZoom;\n      mapZoom = map.getZoom();\n      location = event.latLng;\n      jQuery(\"#\#{lat_field_id}\").val(location.lat());\n      jQuery(\"#\#{lng_field_id}\").val(location.lng());\n      if (marker) {\n        marker.setMap(null);\n      }\n      return marker = new google.maps.Marker({\n        position: event.latLng,\n        map: map,\n        title: \"GmapPointPicker\"\n      });\n    });\n  });\n  </script>\n  EOS\n  return (html.respond_to?(:html_safe) && html.html_safe) || html\nend\n"

#gmap_point_picker_bind_no_jquery(options = {}) ⇒ Object 



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# File 'lib/gmap_point_picker/javascript_helper.rb', line 84

def gmap_point_picker_bind_no_jquery options={}
  key             = options[:key]             ||= GmapPointPicker.configuration.api_key
  load_js         = options[:load_js]         ||= GmapPointPicker.configuration.load_js
  lat_field_id    = options[:lat_field_id]    ||= GmapPointPicker.configuration.lat_field_id
  lng_field_id    = options[:lng_field_id]    ||= GmapPointPicker.configuration.lng_field_id
  map_div_id      = options[:map_div_id]      ||= GmapPointPicker.configuration.map_div_id
  latitude        = options[:latitude]        ||= GmapPointPicker.configuration.latitude
  longitude       = options[:longitude]       ||= GmapPointPicker.configuration.longitude
  search_field_id = options[:search_field_id] ||= GmapPointPicker.configuration.search_field_id

  html = ""

  if load_js
    html << "    <script type=\"text/javascript\" src=\"https://maps.googleapis.com/maps/api/js?key=\#{key}&libraries=places\"></script>\n    EOS\n  end\n\n  html << <<-EOS\n  <script>\n  document.addEventListener(\"DOMContentLoaded\", function(event) {\n    var marker = false;\n    var center, input, map, search_box;\n    if (!document.getElementById(\"\#{map_div_id}\")) {\n      return;\n    }\n    center = new google.maps.LatLng(\#{latitude}, \#{longitude});\n    map    = new google.maps.Map(document.getElementById(\"\#{map_div_id}\"), {\n      mapTypeId: google.maps.MapTypeId.ROADMAP,\n      center: center\n    });\n    map.setZoom(16);\n    input      = document.getElementById(\"\#{search_field_id}\");\n    search_box = new google.maps.places.SearchBox(input);\n    google.maps.event.addListener(search_box, \"places_changed\", function() {\n      var bounds, i, image, place, places;\n      places = search_box.getPlaces();\n      i = 0;\n      bounds = new google.maps.LatLngBounds();\n      place = void 0;\n      place = places[0];\n      if (place) {\n        image = {\n          url: place.icon,\n          size: new google.maps.Size(71, 71),\n          origin: new google.maps.Point(0, 0),\n          anchor: new google.maps.Point(17, 34),\n          scaledSize: new google.maps.Size(25, 25)\n        };\n        bounds.extend(place.geometry.location);\n      }\n      map.fitBounds(bounds);\n      if (map.getZoom() > 16) {\n        map.setZoom(16);\n      }\n      return google.maps.event.addListener(map, \"bounds_changed\", function() {\n        bounds = map.getBounds();\n        return search_box.setBounds(bounds);\n      });\n    });\n    return google.maps.event.addListener(map, \"click\", function(event) {\n      var location, mapZoom;\n      mapZoom = map.getZoom();\n      location = event.latLng;\n      document.getElementById(\"\#{lat_field_id}\").value = location.lat();\n      document.getElementById(\"\#{lng_field_id}\").value = location.lng();\n      if (marker) {\n        marker.setMap(null);\n      }\n      return marker = new google.maps.Marker({\n        position: event.latLng,\n        map: map,\n        title: \"GmapPointPicker\"\n      });\n    });\n  });\n  </script>\n  EOS\n  return (html.respond_to?(:html_safe) && html.html_safe) || html\nend\n"