// extract, tranform and split features to layers
var EPSG4326 = new OpenLayers.Projection("EPSG:4326"); // lon/lat
var EPSG3857 = new OpenLayers.Projection("EPSG:3857"); // google
- var format_json = new OpenLayers.Format.GeoJSON();
- var features_all = format_json.read(json_string);
+ var format_json = new OpenLayers.Format.JSON();
+ var json_js = format_json.read(json_string);
+ var format_geojson = new OpenLayers.Format.GeoJSON();
+ var features_all = format_geojson.read(json_js);
var features_path = new Array();
var features_point = new Array();
- var features_sledrun = new Array();
for (var i = 0; i != features_all.length; ++i) {
var feature = features_all[i];
feature.geometry.transform(EPSG4326, EPSG3857);
- if (feature.geometry.CLASS_NAME == 'OpenLayers.Geometry.Point') {
- if (feature.attributes.type == 'sledrun') {
- if (feature.attributes.condition === undefined) feature.attributes.condition = 0;
- features_sledrun.push(feature);
- } else features_point.push(feature);
- } else features_path.push(feature);
+ if (feature.geometry instanceof OpenLayers.Geometry.Point) features_point.push(feature);
+ else features_path.push(feature);
}
// var layer_map = new OpenLayers.Layer.Bing({
// type: "Road",
// key: "AgPH3SlIXAwajrJKf0FORQyhTqsP8KIlvtN6RKfvxe6fOB6q6-HFmg8EOFm7LSOA"});
+
+ // // Alternative: Dummy base layer
+ // var layer_map = new OpenLayers.Layer.Vector("Base Layer", {
+ // isBaseLayer: true});
// path layer
context: {
getStrokeColor: function(feature) {
if (feature.attributes.strokeColor !== undefined) return feature.attributes.strokeColor;
- if (feature.attributes.type == 'sledrun') return '#014e9a';
- if (feature.attributes.type == 'walk') return '#e98401';
+ if (feature.attributes.type == 'rodelbahn') return '#014e9a';
+ if (feature.attributes.type == 'gehweg') return '#e98401';
if (feature.attributes.type == 'alternative') return '#7f7fff';
if (feature.attributes.type == 'lift') return '#000000';
+ if (feature.attributes.type == 'anfahrt') return '#e1e100';
return '#ee9900';
},
getStrokeWidth: function(feature) {
if (feature.attributes.strokeWidth !== undefined) return feature.attributes.strokeWidth;
- if (feature.attributes.type == 'lift') return 3;
+ if (feature.attributes.type == 'lift' || feature.attributes.type == 'anfahrt') return 3;
return 6;
}
}
// point layer
// -----------
- var POINT_NAME = {'inn': 'Gasthaus', 'busstop': 'Haltestelle', 'carpark': 'Parkplatz', 'attention': 'Achtung', 'point': 'Punkt'};
- var layer_point = new OpenLayers.Layer.Vector("Point", {
- styleMap: new OpenLayers.StyleMap(new OpenLayers.Style({
- externalGraphic: '/vorlagen/${getExternalGraphic}',
- graphicWidth: 20,
- graphicHeight: 34,
- graphicXOffset: -10,
- graphicYOffset: -33,
- title: '${getTitle}'
- }, {
- context: {
- getExternalGraphic: function(feature) {
- if (feature.attributes.type == 'point') return 'gmap.png';
- var name = POINT_NAME[feature.attributes.type];
- if (name !== undefined) return 'gmap' + name + '.png';
- return 'gmap.png'; // should not happen
- },
- getTitle: function(feature) {
- var title = '';
- if (feature.attributes.type != 'point') {
- title = POINT_NAME[feature.attributes.type];
- if (feature.attributes.name !== undefined) title += ': ';
- }
- if (feature.attributes.name !== undefined) title += feature.attributes.name;
- return title;
- }
- }
- })),
- rendererOptions: {yOrdering: true}
+ var filter_point_sledrun = new OpenLayers.Filter.Comparison({
+ type: OpenLayers.Filter.Comparison.EQUAL_TO,
+ property: 'type',
+ value: 'sledrun'
});
-
- // sledrun layer
- // ------------
- var layer_sledrun = new OpenLayers.Layer.Vector("Sledrun", {
+ var layer_point = new OpenLayers.Layer.Vector("Point", {
styleMap: new OpenLayers.StyleMap({
- "default": new OpenLayers.Style({
- externalGraphic: "/vorlagen/bahnzustand${condition}_0.png",
- graphicWidth: 17,
- graphicHeight: 17,
- graphicXOffset: -8,
- graphicYOffset: -8,
- graphicZIndex: 12,
- backgroundGraphic: "/vorlagen/gmap_rodelbahn_c_s.png",
- backgroundWidth: 23,
- backgroundHeight: 23,
- backgroundXOffset: -8,
- backgroundYOffset: -8,
- backgroundGraphicZIndex: 11,
- title: "${name}"
- }),
- "highlight": new OpenLayers.Style({
- label: "${name}",
- labelOutlineColor: "white",
- labelYOffset: 12,
- fontWeight: "bold"
- })
+ 'default': new OpenLayers.Style({
+ graphicZIndex: 12,
+ backgroundGraphicZIndex: 11,
+ }, {
+ context: {
+ // the following context functions should only be available in the rule that uses them,
+ // but the rule dependent contexts are ignored by OpenLayers (I think that's a bug)
+ getCondition: function(feature) {
+ if (feature.condition === undefined) return 0;
+ return feature.condition;
+ },
+ getSymbol: function(feature) {
+ var name = feature.attributes.type;
+ return name;
+ }
+ },
+ rules: [
+ new OpenLayers.Rule({
+ filter: filter_point_sledrun,
+ symbolizer: {
+ externalGraphic: '/vorlagen/bahnzustand${getCondition}_0.png',
+ graphicWidth: 17,
+ graphicHeight: 17,
+ graphicXOffset: -8,
+ graphicYOffset: -8,
+ backgroundGraphic: "/vorlagen/gmap_rodelbahn_c_s.png",
+ backgroundWidth: 23,
+ backgroundHeight: 23,
+ backgroundXOffset: -8,
+ backgroundYOffset: -8,
+ }
+ }),
+ new OpenLayers.Rule({
+ elseFilter: true,
+ symbolizer: {
+ externalGraphic: '/vorlagen/gmap_${getSymbol}.png',
+ graphicWidth: 20,
+ graphicHeight: 34,
+ graphicXOffset: -10,
+ graphicYOffset: -33,
+ }
+ })
+ ]
+ }),
+ highlight: new OpenLayers.Style({
+ label: "${getTitle}",
+ labelOutlineColor: "white",
+ fontWeight: "bold"
+ }, {
+ context: {
+ getTitle: function(feature) {
+ var title = '';
+ if (feature.attributes.type != 'point') {
+ title = feature.attributes.type;
+ title = title.charAt(0).toUpperCase() + title.slice(1); // First letter uppercase
+ if (feature.attributes.name !== undefined) title += ': ';
+ }
+ if (feature.attributes.name !== undefined) title += feature.attributes.name;
+ return title;
+ }
+ },
+ rules: [
+ new OpenLayers.Rule({
+ filter: filter_point_sledrun,
+ symbolizer: {
+ label: "${name}",
+ labelYOffset: 14
+ }
+ }),
+ new OpenLayers.Rule({
+ elseFilter: true,
+ symbolizer: {
+ labelYOffset: 40
+ }
+ })
+ ]
+ })
}),
rendererOptions: {yOrdering: true}
});
// map itself
// ----------
- var lon = parseFloat(jq_map.attr('data-center-lon'));
- var lat = parseFloat(jq_map.attr('data-center-lat'));
- var zoom = parseInt(jq_map.attr('data-zoom'));
+ var lon = json_js.properties.lon;
+ var lat = json_js.properties.lat;
+ var zoom = json_js.properties.zoom;
+ if (zoom === undefined) zoom = 10; // default zoom
var map = new OpenLayers.Map(jq_map.context, {
projection: EPSG3857,
displayProjection: EPSG4326,
units: "m",
theme: null,
- layers: [layer_map, layer_path, layer_point, layer_sledrun],
+ layers: [layer_map, layer_path, layer_point],
center: new OpenLayers.LonLat(lon, lat).transform(EPSG4326, EPSG3857),
zoom: zoom
});
// if this would be done before the layer is added to the map, the features are not added
layer_path.addFeatures(features_path);
layer_point.addFeatures(features_point);
- layer_sledrun.addFeatures(features_sledrun);
// disable mouse wheel zoom
var navigation_control = map.getControlsByClass('OpenLayers.Control.Navigation')[0];
// map.addControl(new OpenLayers.Control.LayerSwitcher());
// print sledrun name when mouse moves over it
- map.addControl(new OpenLayers.Control.SelectFeature(layer_sledrun, {
+ map.addControl(new OpenLayers.Control.SelectFeature(layer_point, {
hover: true,
highlightOnly: true,
autoActivate: true,
}));
// show popup when user clicks on a sledrun icon
- map.addControl(new OpenLayers.Control.SelectFeature(layer_sledrun, {
+ map.addControl(new OpenLayers.Control.SelectFeature(layer_point, {
autoActivate: true,
toggle: true,
onSelect: function(feature) {
+ var popup_text = '';
+ if (feature.attributes.type == 'sledrun') {
+ popup_text += "<h2>" + feature.attributes.name + '</h2>\n' +
+ '<ul>\n' +
+ '<li><a href="' + feature.attributes.wiki + '">Details zur Rodelbahn</a></li>\n' +
+ '<li>Rodelbahnzustand<br/>';
+ if (feature.attributes.condition !== undefined) {
+ var condition_text = {1: 'Sehr gut', 2: 'Gut', 3: 'Mittelmäßig', 4: 'Schlecht', 5: 'Geht nicht'};
+ var year_month_day = feature.attributes.date_report.split('-');
+ popup_text += '<a href="' + feature.attributes.wiki + '#Eintr.C3.A4ge">' + condition_text[feature.attributes.condition] + '</a> ' +
+ '<small>' + year_month_day[2] + '.' + year_month_day[1] + '.</small> ' +
+ '<em><a href="' + feature.attributes.wiki + '#Eintragen">Neu</a></em>';
+ } else {
+ popup_text += '<em><a href="' + feature.attributes.wiki + '#Eintragen">Bitte eintragen</a></em>';
+ }
+ popup_text += '</li>\n</ul>\n';
+ } else if (feature.attributes.wiki !== undefined) {
+ if (feature.attributes.name != undefined) popup_text += '<h2>' + feature.attributes.name + '</h2>\n';
+ popup_text += '<p><a href="' + feature.attributes.wiki + '">Details</a></p>\n';
+ } else return;
+
// Open popup
- var popup_text = "<h2>" + feature.attributes.name + '</h2>\n' +
- '<ul>\n' +
- '<li><a href="' + feature.attributes.wiki + '">Details zur Rodelbahn</a></li>\n' +
- '<li>Rodelbahnzustand<br/>';
- if (feature.attributes.date_report !== undefined) {
- var condition_text = {1: 'Sehr gut', 2: 'Gut', 3: 'Mittelmäßig', 4: 'Schlecht', 5: 'Geht nicht'};
- var year_month_day = feature.attributes.date_report.split('-');
- popup_text += '<a href="' + feature.attributes.wiki + '#Eintr.C3.A4ge">' + condition_text[feature.attributes.condition] + '</a> ' +
- '<small>' + year_month_day[2] + '.' + year_month_day[1] + '.</small> ' +
- '<em><a href="' + feature.attributes.wiki + '#Eintragen">Neu</a></em>';
- } else {
- popup_text += '<em><a href="' + feature.attributes.wiki + '#Eintragen">Bitte eintragen</a></em>';
- }
- popup_text += '</li>\n</ul>\n';
var selectFeatureControl = this;
var popup = new OpenLayers.Popup.FramedCloud('sledruninfopopup_' + feature.attributes.wiki,
feature.geometry.getBounds().getCenterLonLat(),
map.addPopup(popup);
},
onUnselect: function(feature) {
+ if (feature.popup === null) return;
+
// Close popup
map.removePopup(feature.popup);
feature.popup.destroy();
ToastFreeware / philipp / winterrodeln / mediawiki_extensions / wrmap.git / blobdiff