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extends geokit and gives convenient helpers for adding google maps to your applicaiton
License: MIT License
This project forked from chrislo/google_maps
extends geokit and gives convenient helpers for adding google maps to your applicaiton
License: MIT License
====================================================== GoogleMaps ====================================================== a rails plugin that and makes generating google maps easy as pie ====================================================== INSTALL ====================================================== script/plugin install git://github.com/bhedana/google_maps.git ====================================================== PLUGIN CONFIGURATION ====================================================== 1 - Set your Google Maps API Key in environment.rb (or somewhere else if you'd prefer) I'd suggest copying the configuration code out of your environment.rb and into an initializer named geokit # This key is good for localhost:3000, signup for more at http://www.google.com/apis/maps/signup.html GOOGLE_APPLICATION_ID = "ABQIAAAA3HdfrnxFAPWyY-aiJUxmqRTJQa0g3IQ9GZqIMmInSLzwtGDKaBQ0KYLwBEKSM7F9gCevcsIf6WPuIQ" ====================================================== MAP CONTROLS ====================================================== maps_controller.rb -------------------------- class MapsController < ApplicationController def show @map = GoogleMap::Map.new # define control types shown on map @map.controls = [ :large, :scale, :type ] # valid controls options include # :large # :small # :overview # :large_3d # :scale # :type # :menu_type # :hierachical_type # :zoom # :zoom_3d # :nav_label # allow user to double click to zoom @map.double_click_zoom = true # not certain what this does @map.continuous_zoom = false # allow user to scroll using mouse wheel? @map.scroll_wheel_zoom = false end end ====================================================== MAP CENTERING AND ZOOM ====================================================== maps_controller.rb -------------------------- class MapsController < ApplicationController def show @map = GoogleMap::Map.new @map.center = GoogleMap::Point.new(47.6597, -122.318) #SEATTLE WASHINGTON @map.zoom = 10 #200km end end ====================================================== MAP CENTERING USING BOUNDS ====================================================== maps_controller.rb -------------------------- class MapsController < ApplicationController def show @map = GoogleMap::Map.new @map.bounds = [GoogleMap::Point.new(47.6597, -121.318), GoogleMap::Point.new(48.6597, -123.318)] #SEATTLE WASHINGTON 50KM end end ====================================================== SIMPLE MARKER USAGE ====================================================== maps_controller.rb -------------------------- class MapsController < ApplicationController def show @map = GoogleMap::Map.new @map.markers << GoogleMap::Marker.new( :map => @map, :lat => 47.6597, :lng => -122.318, :html => 'My House') end end maps/show.html.erb ------------------------- <%= @map.to_html %> <div style="width: 500px; height: 500px;"> <%= @map.div %> </div> ====================================================== Advanced Marker Usage ====================================================== # Available icon classes: # GoogleMap::LetterIcon.new(@map, 'A') # letter must be uppercase # GoogleMap::SmallIcon.new(@map, 'yellow') maps_controller.rb -------------------------- class MapsController < ApplicationController def show @map = GoogleMap::Map.new @map.markers << GoogleMap::Marker.new( :map => @map, :icon => GoogleMap::SmallIcon.new(@map, 'blue'), :lat => 47.6597, :lng => -122.318, :html => 'My House', :marker_icon_path => '/path/to/image', :marker_hover_text => 'String to show on Mouse Over', :open_infoWindow => true #opens marker by default ) end end maps/show.html.erb ------------------------- <%= @map.to_html %> <div style="width: 500px; height: 500px;"> <%= @map.div %> </div> ====================================================== PLOTTING POLYLINE ROUTES ====================================================== maps_controller.rb -------------------------- class MapsController < ApplicationController def show @map = GoogleMap::Map.new # plot points for polyline vertices = [] object.gpxroute.gpxtrackpoints.each do |p| vertices << GoogleMap::Point.new(p.lat, p.lon) end # plot polyline @map.overlays << GoogleMap::Polyline.new( :map => @map, :color=>'#FF0000', :weight=>'2', :opacity=>'.5', :vertices=>vertices ) end end maps/show.html.erb ------------------------- <%= @map.to_html %> <div style="width: 500px; height: 500px;"> <%= @map.div %> </div>
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