diff options
author | Struan Donald <struan@exo.org.uk> | 2013-07-12 09:47:56 +0100 |
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committer | Struan Donald <struan@exo.org.uk> | 2013-07-12 11:00:11 +0100 |
commit | 25e3a0c94551b0faac3f16e0598e6f4bdffcf7d8 (patch) | |
tree | f78f68ba8ed39e5b5004e41435aac3e9bbe9c044 /src/js/map-OpenStreetMap.js | |
parent | 4c2206c97250b7f72eb04d13ae886a7fb4f4086a (diff) |
instead of using js to inject the correct cordova js file in to
index.html restructure things so that the common files are a level down
and the platofrm specific ones are directly placed in the relevant
project. This both makes for less fuss and also avoids the error with
Android < v3 instantiating cordova twice.
Note that the iOS common assets are included by a build script rather
than a symlink as symlinking doesn't seem to agree with Xcode
Diffstat (limited to 'src/js/map-OpenStreetMap.js')
-rw-r--r-- | src/js/map-OpenStreetMap.js | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/js/map-OpenStreetMap.js b/src/js/map-OpenStreetMap.js new file mode 100644 index 0000000..7467653 --- /dev/null +++ b/src/js/map-OpenStreetMap.js @@ -0,0 +1,137 @@ +function set_map_config(perm) { + var permalink_id; + if ($('#map_permalink').length) { + permalink_id = 'map_permalink'; + } + fixmystreet.controls = [ + new OpenLayers.Control.ArgParser(), + //new OpenLayers.Control.Navigation(), + new OpenLayers.Control.PanZoomFMS({id: 'fms_pan_zoom' }) + ]; +} + +// http://www.openstreetmap.org/openlayers/OpenStreetMap.js (added maxResolution) + +/** + * Namespace: Util.OSM + */ +OpenLayers.Util.OSM = {}; + +/** + * Constant: MISSING_TILE_URL + * {String} URL of image to display for missing tiles + */ +OpenLayers.Util.OSM.MISSING_TILE_URL = "http://www.openstreetmap.org/openlayers/img/404.png"; + +/** + * Property: originalOnImageLoadError + * {Function} Original onImageLoadError function. + */ +OpenLayers.Util.OSM.originalOnImageLoadError = OpenLayers.Util.onImageLoadError; + +/** + * Function: onImageLoadError + */ +OpenLayers.Util.onImageLoadError = function() { + if (this.src.match(/^http:\/\/[abc]\.[a-z]+\.openstreetmap\.org\//)) { + this.src = OpenLayers.Util.OSM.MISSING_TILE_URL; + } else if (this.src.match(/^http:\/\/[def]\.tah\.openstreetmap\.org\//)) { + // do nothing - this layer is transparent + } else { + OpenLayers.Util.OSM.originalOnImageLoadError(); + } +}; + +/** + * Class: OpenLayers.Layer.OSM.Mapnik + * + * Inherits from: + * - <OpenLayers.Layer.OSM> + */ +OpenLayers.Layer.OSM.Mapnik = OpenLayers.Class(OpenLayers.Layer.OSM, { + /** + * Constructor: OpenLayers.Layer.OSM.Mapnik + * + * Parameters: + * name - {String} + * options - {Object} Hashtable of extra options to tag onto the layer + */ + initialize: function(name, options) { + var url = [ + "http://a.tile.openstreetmap.org/${z}/${x}/${y}.png", + "http://b.tile.openstreetmap.org/${z}/${x}/${y}.png", + "http://c.tile.openstreetmap.org/${z}/${x}/${y}.png" + ]; + options = OpenLayers.Util.extend({ + /* Below line added to OSM's file in order to allow minimum zoom level */ + maxResolution: 156543.0339/Math.pow(2, options.zoomOffset || 0), + numZoomLevels: 19, + buffer: 0 + }, options); + var newArguments = [name, url, options]; + OpenLayers.Layer.OSM.prototype.initialize.apply(this, newArguments); + }, + + CLASS_NAME: "OpenLayers.Layer.OSM.Mapnik" +}); + +/** + * Class: OpenLayers.Layer.OSM.Osmarender + * + * Inherits from: + * - <OpenLayers.Layer.OSM> + */ +OpenLayers.Layer.OSM.Osmarender = OpenLayers.Class(OpenLayers.Layer.OSM, { + /** + * Constructor: OpenLayers.Layer.OSM.Osmarender + * + * Parameters: + * name - {String} + * options - {Object} Hashtable of extra options to tag onto the layer + */ + initialize: function(name, options) { + var url = [ + "http://a.tah.openstreetmap.org/Tiles/tile/${z}/${x}/${y}.png", + "http://b.tah.openstreetmap.org/Tiles/tile/${z}/${x}/${y}.png", + "http://c.tah.openstreetmap.org/Tiles/tile/${z}/${x}/${y}.png" + ]; + options = OpenLayers.Util.extend({ numZoomLevels: 18, buffer: 0 }, options); + var newArguments = [name, url, options]; + OpenLayers.Layer.OSM.prototype.initialize.apply(this, newArguments); + }, + + CLASS_NAME: "OpenLayers.Layer.OSM.Osmarender" +}); + +/** + * Class: OpenLayers.Layer.OSM.CycleMap + * + * Inherits from: + * - <OpenLayers.Layer.OSM> + */ +OpenLayers.Layer.OSM.CycleMap = OpenLayers.Class(OpenLayers.Layer.OSM, { + /** + * Constructor: OpenLayers.Layer.OSM.CycleMap + * + * Parameters: + * name - {String} + * options - {Object} Hashtable of extra options to tag onto the layer + */ + initialize: function(name, options) { + var url = [ + "http://a.tile.opencyclemap.org/cycle/${z}/${x}/${y}.png", + "http://b.tile.opencyclemap.org/cycle/${z}/${x}/${y}.png", + "http://c.tile.opencyclemap.org/cycle/${z}/${x}/${y}.png" + ]; + options = OpenLayers.Util.extend({ + /* Below line added to OSM's file in order to allow minimum zoom level */ + maxResolution: 156543.0339/Math.pow(2, options.zoomOffset || 0), + numZoomLevels: 19, + buffer: 0 + }, options); + var newArguments = [name, url, options]; + OpenLayers.Layer.OSM.prototype.initialize.apply(this, newArguments); + }, + + CLASS_NAME: "OpenLayers.Layer.OSM.CycleMap" +}); |