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authorDave Whiteland <dave@mysociety.org>2012-06-25 14:33:57 +0100
committerDave Whiteland <dave@mysociety.org>2012-06-25 14:33:57 +0100
commitf9fe02f91ac72ea2954ee68a5f32d96a237fcd67 (patch)
treef91d63ab3d6b9cd3555587090a541c870ecd3363 /phonegap/www/js/map-OpenStreetMap.js
parent67da8efc720d2d0bd22bd9fe8655b7e983b35bb4 (diff)
parent45b3040884d7089e7d8c6f4acccd657b91c92a04 (diff)
Merge branch 'master' into fmb-read-only
Conflicts: .gitignore bin/make_css perllib/FixMyStreet/Cobrand/FixMyStreet.pm
Diffstat (limited to 'phonegap/www/js/map-OpenStreetMap.js')
-rw-r--r--phonegap/www/js/map-OpenStreetMap.js140
1 files changed, 140 insertions, 0 deletions
diff --git a/phonegap/www/js/map-OpenStreetMap.js b/phonegap/www/js/map-OpenStreetMap.js
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+++ b/phonegap/www/js/map-OpenStreetMap.js
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+function set_map_config(perm) {
+ var permalink_id;
+ if ($('#map_permalink').length) {
+ permalink_id = 'map_permalink';
+ }
+ fixmystreet.controls = [
+ new OpenLayers.Control.ArgParser(),
+ //new OpenLayers.Control.LayerSwitcher(),
+ new OpenLayers.Control.Navigation(),
+ new OpenLayers.Control.Permalink(permalink_id),
+ new OpenLayers.Control.PermalinkFMS('osm_link', 'http://www.openstreetmap.org/'),
+ new OpenLayers.Control.PanZoomFMS({id: 'fms_pan_zoom' })
+ ];
+}
+
+// http://www.openstreetmap.org/openlayers/OpenStreetMap.js (added maxResolution)
+
+/**
+ * Namespace: Util.OSM
+ */
+OpenLayers.Util.OSM = {};
+
+/**
+ * Constant: MISSING_TILE_URL
+ * {String} URL of image to display for missing tiles
+ */
+OpenLayers.Util.OSM.MISSING_TILE_URL = "http://www.openstreetmap.org/openlayers/img/404.png";
+
+/**
+ * Property: originalOnImageLoadError
+ * {Function} Original onImageLoadError function.
+ */
+OpenLayers.Util.OSM.originalOnImageLoadError = OpenLayers.Util.onImageLoadError;
+
+/**
+ * Function: onImageLoadError
+ */
+OpenLayers.Util.onImageLoadError = function() {
+ if (this.src.match(/^http:\/\/[abc]\.[a-z]+\.openstreetmap\.org\//)) {
+ this.src = OpenLayers.Util.OSM.MISSING_TILE_URL;
+ } else if (this.src.match(/^http:\/\/[def]\.tah\.openstreetmap\.org\//)) {
+ // do nothing - this layer is transparent
+ } else {
+ OpenLayers.Util.OSM.originalOnImageLoadError();
+ }
+};
+
+/**
+ * Class: OpenLayers.Layer.OSM.Mapnik
+ *
+ * Inherits from:
+ * - <OpenLayers.Layer.OSM>
+ */
+OpenLayers.Layer.OSM.Mapnik = OpenLayers.Class(OpenLayers.Layer.OSM, {
+ /**
+ * Constructor: OpenLayers.Layer.OSM.Mapnik
+ *
+ * Parameters:
+ * name - {String}
+ * options - {Object} Hashtable of extra options to tag onto the layer
+ */
+ initialize: function(name, options) {
+ var url = [
+ "http://a.tile.openstreetmap.org/${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"
+});