]> ToastFreeware Gitweb - philipp/winterrodeln/mediawiki_extensions/wrmap.git/blobdiff - wrmap.js
Add shadows below markers.
[philipp/winterrodeln/mediawiki_extensions/wrmap.git] / wrmap.js
index 024cc42622b39234847e3944cee7577ebac5cf33..24d4b69b4c31a987838b590cd926b25c6fe9290c 100644 (file)
--- a/wrmap.js
+++ b/wrmap.js
@@ -1,5 +1,5 @@
 "use strict";
-
+/*
 // "User defined" popup class to be able to specify a minimum size for the popup,
 // so that Safari 7.0 displays it correctly (see ticket #89).
 OpenLayers.Popup.WrInfo = OpenLayers.Class(OpenLayers.Popup.FramedCloud, {
@@ -11,12 +11,13 @@ OpenLayers.Popup.WrInfo = OpenLayers.Class(OpenLayers.Popup.FramedCloud, {
 
        CLASS_NAME: "OpenLayers.Popup.WrInfo"
 });
+*/
 
 
 function init_wrmap(i, jq_map) {
        // define constants
-       var EPSG4326 = new OpenLayers.Projection("EPSG:4326"); // lon/lat
-       var EPSG3857 = new OpenLayers.Projection("EPSG:3857"); // google
+       var EPSG4326 = ol.proj.get("EPSG:4326"); // lon/lat
+       var EPSG3857 = ol.proj.get("EPSG:3857"); // google
 
        // tool functions
        function createElement(tagName, attributes) {
@@ -40,39 +41,28 @@ function init_wrmap(i, jq_map) {
        jq_map = $(jq_map);
        var ext_path = jq_map.attr('data-ext-path'); // e.g. '/mediawiki/extensions/wrmap'
        var img_path = ext_path + '/img';
-       OpenLayers.ImgPath = ext_path + '/openlayers/img/'; // e.g. '/mediawiki/extensions/wrmap/openlayers/img/'
        var json_string = jq_map.children().last().text();
        jq_map.empty(); // once parsed, remove geojson string from the map element.
-       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);
-
-       // extract, tranform and split features to layers
-       var features_path = new Array();
-       var features_point = new Array();
-       for (var i = 0; i != features_all.length; ++i) {
-               var feature = features_all[i];
-               feature.geometry.transform(EPSG4326, EPSG3857);
-               if (feature.geometry instanceof OpenLayers.Geometry.Point) features_point.push(feature);
-               else features_path.push(feature);
-       }
+       var json_js = JSON.parse(json_string);
+       var format_geojson = new ol.format.GeoJSON();
+       var features_all = format_geojson.readFeatures(json_js, {dataProjection: EPSG4326, featureProjection: EPSG3857});
 
 
        // background layer
        // ----------------
-       // // Google (since about 19th of November 2015 this doesn't work anymore - white background)
-       // var layer_map = new OpenLayers.Layer.Google("Google Physical", {
-       //      type: google.maps.MapTypeId.TERRAIN
-       // });
 
-       // // Alternative: OSM map
-       // var layer_map = new OpenLayers.Layer.OSM();
-       
+       // OSM map
+       var layer_map = new ol.layer.Tile({
+               source: new ol.source.OSM()
+       });
+
+
+       /*
        // Microsoft Bing Maps
-       var layer_map = new OpenLayers.Layer.Bing({
-               type: "Road",
-               key: "AgPH3SlIXAwajrJKf0FORQyhTqsP8KIlvtN6RKfvxe6fOB6q6-HFmg8EOFm7LSOA"});
+       // var layer_map = new OpenLayers.Layer.Bing({
+       //      type: "Road",
+       //      key: "AgPH3SlIXAwajrJKf0FORQyhTqsP8KIlvtN6RKfvxe6fOB6q6-HFmg8EOFm7LSOA",
+       //      tileOptions: {crossOriginKeyword: null}});
 
        // // Alternative: Base map
        // // see: http://www.basemap.at
@@ -83,35 +73,150 @@ function init_wrmap(i, jq_map) {
        // // Alternative: Dummy base layer
        // var layer_map = new OpenLayers.Layer.Vector("Base Layer", {
        //     isBaseLayer: true});
+       */
+
 
-       
        // path layer
        // ----------
-       var layer_path = new OpenLayers.Layer.Vector("Path", {
-               styleMap: new OpenLayers.StyleMap(new OpenLayers.Style({
-                               strokeColor: '${getStrokeColor}',
-                               strokeWidth: '${getStrokeWidth}'
-                       }, {
-                               context: {
-                                       getStrokeColor: function(feature) {
-                                               if (feature.attributes.strokeColor !== undefined) return feature.attributes.strokeColor;
-                                               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 '#e7525b';
-                                       },
-                                       getStrokeWidth: function(feature) {
-                                               if (feature.attributes.strokeWidth !== undefined) return feature.attributes.strokeWidth;
-                                               if (feature.attributes.type == 'lift' || feature.attributes.type == 'anfahrt') return 3;
-                                               return 6;
-                                       }
-                               }
-                       }))
-       });
 
-       
+       function get_feature_title(feature) {
+               var title = feature.get('type');
+               if (title == 'sledrun') return feature.get('name');
+               title = title.charAt(0).toUpperCase() + title.slice(1); // first letter uppercase
+               if (feature.get('name')) title += ': ' + feature.get('name');
+               return title;
+       }
+
+       // Returns 0 to 5 for features that represent sledruns as their condition
+       var get_sledrun_condition = function(feature) {
+               var condition = feature.get('condition');
+               if (condition === undefined) return 0;
+               return condition;
+       }
+
+       function style_point_function(feature, resolution) {
+               if (feature.get('type') == 'sledrun') {
+                       let condition = get_sledrun_condition(feature);
+                       let src = img_path + '/marker_c_sledrun_' + condition + 'nn.png';
+                       let marker_style = new ol.style.Style({
+                               image: new ol.style.Icon({
+                                       src: src,
+                                       imgSize: [17, 17],
+                                       anchor: [0.5, 0.5]
+                               }),
+                       });
+                       let shadow_style = new ol.style.Style({
+                               image: new ol.style.Icon({
+                                       src: img_path + '/marker_c_shadow.png',
+                                       imgSize: [23, 23],
+                                       anchor: [0.4, 0.4]
+                               }),
+                       });
+                       return [shadow_style, marker_style];
+
+               } else {
+                       let src = img_path + '/marker_p_' + feature.get('type') + '.png';
+                       let marker_style = new ol.style.Style({
+                               image: new ol.style.Icon({
+                                       src: src,
+                                       imgSize: [20, 34],
+                                       anchor: [0.5, 1.0]
+                               }),
+                       });
+                       return [marker_style];
+               }
+       }
+
+       function style_point_function_selected(feature, resolution) {
+               let style_array = style_point_function(feature, resolution);
+               style_array[0].setText(new ol.style.Text({
+                       text: get_feature_title(feature),
+                       font: 'icon',
+                       offsetY: 14,
+                       stroke: new ol.style.Stroke({
+                               color: '#ddd',
+                               width: 2,
+                       }),
+               }));
+               return style_array;
+       }
+
+       function style_path_function(feature, resolution) {
+               var line_color = {
+                       'rodelbahn': '#014e9a',
+                       'gehweg': '#e98401',
+                       'alternative': '#7f7fff',
+                       'lift': '#000000',
+                       'anfahrt': '#e1e100'
+               };
+               var color = feature.get('strokeColor') || line_color[feature.get('type')] || '#e7525b';
+               var width = (feature.get('type') in ['lift', 'anfahrt']) ? 3 : 6;
+               return new ol.style.Style({
+                       stroke: new ol.style.Stroke({
+                               color: color,
+                               width: width
+                       })
+               });
+       }
+
+       function style_function(feature, resolution) {
+               if (feature.getGeometry() instanceof ol.geom.Point) return style_point_function(feature, resolution);
+               return style_path_function(feature, resolution);
+       };
+
+       function style_function_selected(feature, resolution) {
+               if (feature.getGeometry() instanceof ol.geom.Point) return style_point_function_selected(feature, resolution);
+               return style_path_function(feature, resolution);
+       };
+
+
+       // popup overlay
+       // -------------
+       var popup_container = document.getElementById('popup');
+       var popup_content = document.getElementById('popup-content');
+       var popup_closer = document.getElementById('popup-closer');
+       var popup_overlay = new ol.Overlay({element: popup_container, autoPan: {animation: {duration: 250}}});
+       popup_closer.onclick = function() {popup_overlay.setPosition(undefined); popup_closer.blur(); return false;};
+
+       function create_popup_dom(feature) {
+               var popup_div = createElement('div');
+
+               // name
+               if (feature.get('name') !== undefined && (feature.get('wiki') !== undefined || feature.get('thumb_url') !== undefined)) {
+                       var h2 = appendElement(popup_div, 'h2');
+                       if (feature.get('wiki') === undefined) h2.text(feature.get('name'));
+                       else appendElement(h2, 'a', {href: feature.get('wiki')}).text(feature.get('name'));
+               }
+
+               // sledrun information
+               if (feature.get('type') == 'sledrun') {
+                       var p = appendElement(popup_div, 'p').text('Rodelbahnzustand').append(createElement('br'));
+                       if (feature.get('condition') !== undefined) {
+                               var condition_text = {1: 'Sehr gut', 2: 'Gut', 3: 'Mittelmäßig', 4: 'Schlecht', 5: 'Geht nicht'};
+                               var year_month_day = feature.get('date_report').split('-');
+                               p.append(createElement('a', {href: feature.get('wiki') + '#Eintr.C3.A4ge'}).text(condition_text[feature.get('condition')]), ' ');
+                               p.append(createElement('small').text(year_month_day[2] + '.' + year_month_day[1] + '.'), ' ');
+                               p.append(createElement('em').append(createElement('a', {href: feature.get('wiki') + '#Eintragen'}).text('Neu')));
+                       } else {
+                               p.append(createElement('em').append(createElement('a', {href: feature.get('wiki') + '#Eintragen'}).text('Bitte eintragen')));
+                       }
+               }
+
+               // wiki link
+               if (feature.get('wiki') !== undefined) {
+                       var a = appendElement(appendElement(popup_div, 'p'), 'a', {href: feature.get('wiki')});
+                       var detail_text = 'Details';
+                       if (feature.get('type') == 'sledrun') detail_text += ' zur Rodelbahn';
+                       if (feature.get('type') == 'gasthaus') detail_text += ' zum Gasthaus';
+                       if (feature.get('thumb_url') === undefined) a.text(detail_text);
+                       else a.append(createElement('img', {src: feature.get('thumb_url'), alt: detail_text, title: detail_text}));
+               }
+
+               return popup_div;
+       }
+
+
+       /*
        // point layer
        // -----------
        var filter_point_sledrun = new OpenLayers.Filter.Comparison({
@@ -120,12 +225,6 @@ function init_wrmap(i, jq_map) {
                value: 'sledrun'
        });
 
-       // Returns 0 to 5 for features that represent sledruns as their condition
-       var get_sledrun_condition = function(feature) {
-               if (feature.attributes.condition === undefined) return 0;
-               return feature.attributes.condition;
-       }
-
 
        var layer_point = new OpenLayers.Layer.Vector("Point", {
                styleMap: new OpenLayers.StyleMap({
@@ -230,7 +329,7 @@ function init_wrmap(i, jq_map) {
                rendererOptions: {yOrdering: true}
        });
 
-
+*/
        // map itself
        // ----------
        var lon = json_js.properties.lon;
@@ -243,104 +342,58 @@ function init_wrmap(i, jq_map) {
        if (height === undefined) height = 450;  // default: 450 pixel
        jq_map.width(width);
        jq_map.height(height);
-       var map = new OpenLayers.Map(jq_map.context, {
-               projection: EPSG3857,
-               displayProjection: EPSG4326,
-               units: "m",
-               theme: null,
-               layers: [layer_map, layer_path, layer_point],
-               center: new OpenLayers.LonLat(lon, lat).transform(EPSG4326, EPSG3857),
-               zoom: zoom
+
+       var layer_sledrun_source = new ol.source.Vector({features: features_all});
+       var layer_sledrun = new ol.layer.Vector({
+               source: layer_sledrun_source,
+               style: style_function
        });
-       
 
-       // add features
-       // 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); 
-
-       // disable mouse wheel zoom
-       var navigation_control = map.getControlsByClass('OpenLayers.Control.Navigation')[0];
-       navigation_control.disableZoomWheel();
-
-       // layer switcher
-       // map.addControl(new OpenLayers.Control.LayerSwitcher());
-
-       // print sledrun name when mouse moves over it
-       map.addControl(new OpenLayers.Control.SelectFeature(layer_point, {
-               hover: true,
-               highlightOnly: true,
-               autoActivate: true,
-               renderIntent: "highlight"
-       }));
-
-       // show popup when user clicks on a sledrun icon
-       map.addControl(new OpenLayers.Control.SelectFeature(layer_point, {
-               autoActivate: true,
-               toggle: true,
-               onSelect: function(feature) {
-                       var attr = feature.attributes;
-                       var popup_div = createElement('div');
-
-                       // name
-                       if (attr.name !== undefined && (attr.wiki !== undefined || attr.thumb_url !== undefined)) {
-                               var h2 = appendElement(popup_div, 'h2');
-                               if (attr.wiki === undefined) h2.text(attr.name);
-                               else appendElement(h2, 'a', {href: attr.wiki}).text(attr.name);
+       var map = new ol.Map({
+               target: jq_map[0],
+               layers: [
+                       layer_map,
+                       layer_sledrun
+               ],
+               overlays: [popup_overlay],
+               view: new ol.View({
+                       center: ol.proj.fromLonLat([lon, lat]),
+                       zoom: zoom
+               }),
+               controls: ol.control.defaults({
+                       attributionOptions: {
+                               collapsible: false
                        }
+               }),
+               interactions: ol.interaction.defaults({
+                       mouseWheelZoom: false
+               })
+       });
 
-                       // sledrun information
-                       if (attr.type == 'sledrun') {
-                               var p = appendElement(popup_div, 'p').text('Rodelbahnzustand').append(createElement('br'));
-                               if (attr.condition !== undefined) {
-                                       var condition_text = {1: 'Sehr gut', 2: 'Gut', 3: 'Mittelmäßig', 4: 'Schlecht', 5: 'Geht nicht'};
-                                       var year_month_day = attr.date_report.split('-');
-                                       p.append(createElement('a', {href: attr.wiki + '#Eintr.C3.A4ge'}).text(condition_text[attr.condition]), ' ');
-                                       p.append(createElement('small').text(year_month_day[2] + '.' + year_month_day[1] + '.'), ' ');
-                                       p.append(createElement('em').append(createElement('a', {href: attr.wiki + '#Eintragen'}).text('Neu')));
-                               } else {
-                                       p.append(createElement('em').append(createElement('a', {href: attr.wiki + '#Eintragen'}).text('Bitte eintragen')));
-                               }
-                       }
 
-                       // wiki link
-                       if (attr.wiki !== undefined) {
-                               var a = appendElement(appendElement(popup_div, 'p'), 'a', {href: attr.wiki});
-                               var detail_text = 'Details';
-                               if (attr.type == 'sledrun') detail_text += ' zur Rodelbahn';
-                               if (attr.type == 'gasthaus') detail_text += ' zum Gasthaus';
-                               if (attr.thumb_url === undefined) a.text(detail_text);
-                               else a.append(createElement('img', {src: attr.thumb_url, alt: detail_text, title: detail_text}));
-                       }
+       var select_hover = new ol.interaction.Select({
+               condition: ol.events.condition.pointerMove,
+               style: style_function_selected,
+       });
+       map.addInteraction(select_hover);
 
-                       // no popup if we don't have anything to say
-                       if (popup_div.children().length == 0) return;
-
-                       // Open popup
-                       var selectFeatureControl = this;
-                       var popup = new OpenLayers.Popup.WrInfo('sledruninfopopup_' + attr.wiki,
-                       feature.geometry.getBounds().getCenterLonLat(),
-                       null,
-                       popup_div.html(),
-                       null, true, function(event) {
-                               // onPopupClose
-                               selectFeatureControl.unselectAll();
-                       });
-                       feature.popup = popup;
-                       map.addPopup(popup);
-               },
-               onUnselect: function(feature) {
-                       if (feature.popup === null) return;
-
-                       // Close popup
-                       map.removePopup(feature.popup);
-                       feature.popup.destroy();
-                       feature.popup = null;
+       var select_click = new ol.interaction.Select({
+               condition: ol.events.condition.click,
+       });
+       map.addInteraction(select_click);
+       select_click.on('select', function(event) {
+               if (event.selected.length > 0) {
+                       let feature = event.selected[0];
+                       let coordinates = feature.getGeometry().getCoordinates();
+                       let popup_dom = create_popup_dom(feature);
+                       if (popup_dom.children().length > 0) {
+                               $(popup_content).empty().append(popup_dom);
+                               popup_overlay.setPosition(coordinates);
+                       }
                }
-       }));
+       });
 }
 
-
 function init_wrmaps() {
        var jq_maps = $('.wrmap'); // all wrmap <div> elements
        jq_maps.each(init_wrmap);