hover on stop points. Refs #108

2 files changed, 87 insertions, 0 deletions

diff --git a/app/maps/journey_pattern_map.rb b/app/maps/journey_pattern_map.rb
new file mode 100644
index 000000000..d690b3212
--- /dev/null
+++ b/app/maps/journey_pattern_map.rb
@@ -0,0 +1,40 @@
+class JourneyPatternMap < ApplicationMap
+
+  attr_reader :journey_pattern, :style
+
+  def initialize(journey_pattern, style = nil)
+    @journey_pattern = journey_pattern
+    @style = style
+  end
+
+  def map
+    @map ||= MapLayers::Map.new(id, :projection => projection("EPSG:900913"), :controls => controls) do |map, page|
+      page << map.add_layer(MapLayers::OSM_MAPNIK)
+      page << map.add_layer(google_physical) 
+      page << map.add_layer(google_streets) 
+      page << map.add_layer(google_hybrid) 
+      page << map.add_layer(google_satellite) 
+
+      #page << map.add_layer(kml_layer(line, :styleMap => StyleMap::LineStyleMap.new( :style => line_style).style_map))
+      layer = kml_layer([journey_pattern.referential, journey_pattern.route.line, journey_pattern.route, journey_pattern], :styleMap => StyleMap::JourneyPatternStyleMap.new.style_map)
+      page.assign "journeyPatternLayer", layer
+
+      selectFeature = OpenLayers::Control::SelectFeature.new( :journeyPatternLayer)
+      page.assign "selectFeature", selectFeature
+
+      page << map.add_layer( :journeyPatternLayer)
+      page << map.add_control( hover_control_display_name(:journeyPatternLayer) )
+      page << map.zoom_to_extent(bounds.to_google.to_openlayers) if bounds
+    end
+  end
+
+  def ready?
+    bounds.present?
+  end
+
+  def bounds
+    @bounds ||= journey_pattern.route.geometry.bounds
+  end
+
+end
+
diff --git a/app/maps/style_map/journey_pattern_style_map.rb b/app/maps/style_map/journey_pattern_style_map.rb
new file mode 100644
index 000000000..c0d08ba77
--- /dev/null
+++ b/app/maps/style_map/journey_pattern_style_map.rb
@@ -0,0 +1,47 @@
+class StyleMap::JourneyPatternStyleMap < StyleMap::GenericStyleMap
+  attr_accessor :style
+
+  def initialize(options = {})
+    @style = options[:style].present? ? default_style.merge(options[:style]) : default_style
+  end
+
+  def select_style
+    default_style.merge :externalGraphic => "/assets/icons/stop_area_hover.png"
+  end
+  def default_style
+    {
+      :label => "${label}",
+      :fontColor => "black", 
+      :fontSize => "11px",
+      :fontWeight => "bold",
+      :labelAlign => "ct",
+      :labelXOffset => 0,
+      :labelYOffset => -15,
+      :strokeColor => "#000000",
+      :strokeOpacity => 1,
+      :strokeWidth => 3,
+      :strokeLineCap => "round",
+      :strokeDashstyle => "solid",
+      :externalGraphic => "/assets/icons/${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.iconCode != undefined) {return feature.attributes.iconCode;} else { return '';} } " 
+    }
+  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
+