afimb/chouette2

class Design::RouteStyleMap < Design::GenericStyleMap
  attr_accessor :style

  def initialize(helpers,options = {})
    @helpers= helpers
    @style = options[:style].present? ? default_style.merge(options[:style]) : default_style
  end

  def select_style
    default_style.merge :externalGraphic => @helpers.assets_path_patch( "map/stop_area_hover.png")
  end
  def default_style
    {
      :label => "${label}",
      :fontColor => "black",
      :fontSize => "11px",
      :fontWeight => "bold",
      :labelAlign => "ct",
      :labelXOffset => 0,
      :labelYOffset => -15,
      :strokeColor => "#000000",
      :strokeOpacity => 1,
      :strokeWidth => 3,
      :strokeLineCap => "round",
      :strokeDashstyle => "solid",
      :externalGraphic => @helpers.assets_path_patch( "map/${positionType}.png"),
      :graphicWidth => 12,
      :graphicHeight => 12,
      :graphicOpacity => 1,
      :graphicXOffset => -6,
      :graphicYOffset => -6,
      :display => true
    }
  end

  def context
    context = {
      :label => :" function(feature) {if(feature.layer.map.getZoom() > 13) { return feature.attributes.name;} else {return '';}} ",
      :positionType => :" function(feature) { if (feature.attributes.departure != undefined) { return 'stop_area_green'; } else if (feature.attributes.arrival != undefined) { return 'stop_area_red'; } else { return 'stop_area_black'; }} "
    }
  end

  def style_map
    OpenLayers::StyleMap.new(:default => OpenLayers::Style.new(style, { :context => context}), :select =>  OpenLayers::Style.new(style.merge( select_style), { :context => context}))
  end

end