Rework LuCI build system

[project/luci.git] / modules / luci-mod-freifunk / htdocs / luci-static / resources / osm.js

diff --git a/modules/luci-mod-freifunk/htdocs/luci-static/resources/osm.js b/modules/luci-mod-freifunk/htdocs/luci-static/resources/osm.js
new file mode 100644 (file)
index 0000000..cae0cd6
--- /dev/null
+++ b/modules/luci-mod-freifunk/htdocs/luci-static/resources/osm.js
@@ -0,0 +1,130 @@
+var map;
+var layer_mapnik;
+var layer_tah;
+var layer_markers;
+var PI = Math.PI;
+var latfield = '';
+var lonfield = '';
+var latfield_id='';
+var lonfield_id='';
+var centerlon = 10;
+var centerlat = 52;
+var zoom = 6;
+
+function lon2merc(lon) {
+    return 20037508.34 * lon / 180;
+}
+
+function lat2merc(lat) {
+       lat = Math.log(Math.tan( (90 + lat) * PI / 360)) / PI;
+       return 20037508.34 * lat;
+}
+
+function merc2lon(lon) {
+       return lon*180/20037508.34;
+};
+
+function merc2lat(lat) {
+       return Math.atan(Math.exp(lat*PI/20037508.34))*360/PI-90;
+};
+
+OpenLayers.Control.Click = OpenLayers.Class(OpenLayers.Control, {
+       defaultHandlerOptions: {
+               'single': true,
+               'double': false,
+               'pixelTolerance': 0,
+               'stopSingle': false,
+               'stopDouble': false
+       },
+
+       initialize: function(options) {
+               this.handlerOptions = OpenLayers.Util.extend(
+                       {}, this.defaultHandlerOptions
+               );
+               OpenLayers.Control.prototype.initialize.apply(
+                       this, arguments
+               );
+                       this.handler = new OpenLayers.Handler.Click(
+                               this, {
+                                       'click': this.trigger
+                       }, this.handlerOptions
+               );
+       }, 
+
+       trigger: function(e) {
+               var lonlat = map.getLonLatFromViewPortPx(e.xy); 
+               lat=merc2lat(lonlat.lat);
+               lon=merc2lon(lonlat.lon);
+               if(parent.document.getElementById(latfield_id)==null){
+                       latfield=document.getElementById('osmlat');
+               }else{
+                       latfield=parent.document.getElementById(latfield_id);
+               }
+               if(parent.document.getElementById(lonfield_id)==null){
+                       lonfield=document.getElementById('osmlon');
+               }else{
+                       lonfield=parent.document.getElementById(lonfield_id);
+               }
+               latfield.value = lat;
+               lonfield.value = lon;                                                           
+       }
+});
+
+function init(){                       
+       var field = window.name.substring(0, window.name.lastIndexOf("."));
+       if(parent.document.getElementById(field+".latfield")!=null){
+               latfield_id = parent.document.getElementById(field+".latfield").value;  
+               document.getElementById('osm').style.display="none";
+       }
+       if(parent.document.getElementById(field+".lonfield")!=null){
+               lonfield_id = parent.document.getElementById(field+".lonfield").value;
+       }
+       if(parent.document.getElementById(field+".centerlat")!=null){
+               centerlat =parseFloat(parent.document.getElementById(field+".centerlat").value);
+       }
+       if(parent.document.getElementById(field+".centerlon")!=null){
+               centerlon = parseFloat(parent.document.getElementById(field+".centerlon").value);
+       }
+       if(parent.document.getElementById(field+".zoom")!=null){
+               zoom = parseFloat(parent.document.getElementById(field+".zoom").value);
+       }
+}
+
+function drawmap() {
+       OpenLayers.Lang.setCode('de'); 
+       mapdiv=document.getElementById('map');
+       mapdiv.style.height=window.innerHeight+"px";
+       mapdiv.style.width=window.innerWidth+"px";
+       map = new OpenLayers.Map('map', {
+               projection: new OpenLayers.Projection("EPSG:900913"),
+               displayProjection: new OpenLayers.Projection("EPSG:4326"),
+               controls: [
+                       new OpenLayers.Control.Navigation(),
+                       new OpenLayers.Control.PanZoomBar()],
+               maxExtent:
+                       new OpenLayers.Bounds(-20037508.34,-20037508.34, 20037508.34, 20037508.34),
+               numZoomLevels: 18,
+               maxResolution: 156543,
+               units: 'meters'
+       });
+
+       layer_mapnik = new OpenLayers.Layer.OSM.Mapnik("Mapnik");
+
+       map.addLayers([layer_mapnik]);
+       var y =lat2merc(centerlat);
+       var x =lon2merc(centerlon);
+       map.setCenter(new OpenLayers.LonLat(x, y), zoom);
+       
+       // Check for geolocation support
+       if(navigator.geolocation){
+               navigator.geolocation.getCurrentPosition(function(position){
+                       var y =lat2merc(position.coords.latitude);
+                       var x =lon2merc(position.coords.longitude);
+                       map.setCenter(new OpenLayers.LonLat(x, y), '17');
+               });
+       }
+
+       var click = new OpenLayers.Control.Click();
+       map.addControl(click);
+       click.activate();
+}