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class StopAreaMap < ApplicationMap
attr_reader :stop_area
attr_accessor :editable
alias_method :editable?, :editable
def initialize(stop_area)
@stop_area = stop_area
end
def customize_map(map, page)
if stop_area.children.present?
page.assign "children_layer", kml_layer(stop_area, { :children => true }, :style_map => Design::StopAreasStyleMap.new(helpers).style_map)
page << map.add_layer(:children_layer)
page << map.add_control( hover_control_display_name(:children_layer) )
end
if stop_area.routing_stops.present?
page.assign "routing_layer", kml_layer(stop_area, { :routing => true }, :style_map => Design::StopAreasStyleMap.new(helpers).style_map)
page << map.add_layer(:routing_layer)
page << map.add_control( hover_control_display_name(:routing_layer) )
page << map.zoom_to_extent(bounds.to_google.to_openlayers) if bounds
else
if stop_area.new_record?
page << <<EOF
var createStyleMap = function() {
var defProp = {strokeColor: "black", strokeOpacity: 1, strokeWidth: 2, fillColor: "white", fillOpacity: 1};
var defStyle = OpenLayers.Util.applyDefaults(defProp, OpenLayers.Feature.Vector.style["default"]);
return new OpenLayers.StyleMap({'default': defStyle});
};
var edit_stop_area_layer = new OpenLayers.Layer.Vector( "edit_stop_area_layer", {styleMap: createStyleMap()});
EOF
else
page.assign "edit_stop_area_layer", kml_layer(stop_area, { :default => editable? }, :style_map => Design::EditStopAreaStyleMap.new(helpers).style_map)
end
page << <<EOF
var createAddressStyleMap = function() {
var defProp = {fill: false, stroke: false, label: "\uf041", labelAlign: "cb", labelXOffset: 0, labelYOffset: 0, fontSize:"20px", fontOpacity: 1, fontFamily: "FontAwesome", labelOutlineWidth: 2};
var defStyle = OpenLayers.Util.applyDefaults(defProp, OpenLayers.Feature.Vector.style["default"]);
return new OpenLayers.StyleMap({'default': defStyle, });
};
var address_layer = new OpenLayers.Layer.Vector( "address_layer", {styleMap: createAddressStyleMap()});
var removeAddress = function() {
address_layer.destroyFeatures();
};
var addAddress = function( lat, lng, name ) {
var wgs84point = new OpenLayers.Geometry.Point( lat, lng);
var point = transformedGeometry( wgs84point, "EPSG:4326", "EPSG:900913" )
var feature = new OpenLayers.Feature.Vector( point, { name: name});
address_layer.addFeatures( [feature]);
var bounds = new OpenLayers.Bounds();
bounds.extend( feature.geometry.getBounds());
for (var x in edit_stop_area_layer.features) {
bounds.extend( edit_stop_area_layer.features[x].geometry.getBounds());
}
map.zoomToExtent(bounds.scale(2), true);
};
var transformedGeometry = function( geometry, origin, target ) {
return geometry.clone().transform( new OpenLayers.Projection( origin ), new OpenLayers.Projection( target ));
}
EOF
page << map.add_layer(:address_layer)
page << map.add_layer(:edit_stop_area_layer)
if editable?
page.assign "referential_projection", projection_type.present? ? projection("EPSG:" + projection_type) : JsVar.new("undefined")
# TODO virer ce code inline
page << <<EOF
var getEventWGS84 = function( event) {
return transformedGeometry( event.geometry, "EPSG:900913", "EPSG:4326");
}
var getEventProjection = function( event, projCode) {
return transformedGeometry( event.geometry, "EPSG:900913", projCode);
}
var updateStopAreaCoordinates = function( event ) {
var geometry = getEventWGS84( event );
$('#stop_area_coordinates').val( geometry.y.toString()+ ","+ geometry.x.toString());
}
var updateStopAreaProjectionXY = function( event, projCode ) {
var geometry = getEventProjection( event, projCode);
$('#stop_area_projection_xy').val( geometry.x.toString()+ ","+ geometry.y.toString());
}
var drawControl = new OpenLayers.Control.DrawFeature( edit_stop_area_layer, OpenLayers.Handler.Point,
{ featureAdded: function(event) {
console.log( "featureAdded" );
updateStopAreaCoordinates( event);
if( typeof referential_projection !== 'undefined') {
updateStopAreaProjectionXY( event, referential_projection.projCode);
}
this.deactivate();
}
});
var dragControl = new OpenLayers.Control.DragFeature( edit_stop_area_layer,
{ autoActivate: true,
onComplete: function(event) {
updateStopAreaCoordinates( event);
if( typeof referential_projection !== 'undefined') {
updateStopAreaProjectionXY( event, referential_projection.projCode);
}
},
});
map.addControl( dragControl);
map.addControl( drawControl);
EOF
if stop_area.new_record?
page << <<EOF
drawControl.activate();
EOF
end
end
page << map.set_center(center.to_google.to_openlayers, 16, false, true)
end
end
def projection_type
stop_area.projection
end
def ready?
center.present?
end
def center
stop_area.geometry or stop_area.default_position
end
def bounds
# for ITL only
@bounds ||= GeoRuby::SimpleFeatures::Point.bounds(stop_area.routing_stops.collect(&:geometry).compact)
end
end
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