WME Bronx UR Project Overlay.js

// ==UserScript==
// @name         WME Bronx UR Project Overlay
// @namespace    WazeDev
// @version      2018.04.12.002
// @description  Adds a group area overlay for the Bronx UR Project (2018).
// @author       MapOMatic
// @include      /^https:\/\/(www|beta)\.waze\.com\/(?!user\/)(.{2,6}\/)?editor\/?.*$/
// @require      https://greasyfork.org/scripts/24851-wazewrap/code/WazeWrap.js
// @license      GNU GPLv3
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Enter the state abbreviation:
    var _stateAbbr = "Bronx";

    // Enter the MapRaid area names and the desired fill colors, in order they appear in the original map legend:
    var _areas = {
        '1':{fillColor:'#FF0000'},
        '2':{fillColor:'#FF0000'},
        '3':{fillColor:'#01579b'},
        '4':{fillColor:'#7cb342'},
        '5':{fillColor:'#f57c00'},
        '6':{fillColor:'#7cb342'},
        '7':{fillColor:'#f57c00'},
        '8':{fillColor:'#FF0000'},
        '9':{fillColor:'#01579b'},
        '10':{fillColor:'#FF0000'},
        '11':{fillColor:'#01579b'},
        '12':{fillColor:'#7cb342'},
        '13':{fillColor:'#f57c00'},
        '14':{fillColor:'#7cb342'},
        '15':{fillColor:'#f57c00'},
        '16':{fillColor:'#FF0000'},
        '17':{fillColor:'#01579b'},
        '18':{fillColor:'#01579b'},
        '19':{fillColor:'#7cb342'}
    };

    var _settingsStoreName = '_wme_' + _stateAbbr + '_mapraid';
    var _settings;
    var _features;
    var _kml;
    var _layerName = _stateAbbr + ' MapRaid';
    var _layer = null;
    var defaultFillOpacity = 0.3;

    function loadSettingsFromStorage() {
        _settings = $.parseJSON(localStorage.getItem(_settingsStoreName));
        if(!_settings) {
            _settings = {
                layerVisible: true,
                hiddenAreas: []
            };
        } else {
            _settings.layerVisible = (_settings.layerVisible === true);
            _settings.hiddenAreas = _settings.hiddenAreas || [];
        }
    }

    function saveSettingsToStorage() {
        if (localStorage) {
            var settings = {
                layerVisible: _layer.visibility,
                hiddenAreas: _settings.hiddenAreas
            };
            localStorage.setItem(_settingsStoreName, JSON.stringify(settings));
        }
    }

    function updateDistrictNameDisplay(){
        $('.mapraid-region').remove();
        if (_layer !== null) {
            var mapCenter = new OpenLayers.Geometry.Point(W.map.center.lon,W.map.center.lat);
            for (var i=0;i<_layer.features.length;i++){
                var feature = _layer.features[i];
                var color;
                var text = '';
                var num;
                var url;
                if(feature.geometry.containsPoint(mapCenter)) {
                    text = feature.attributes.name;
                    color = '#ff0';
                    var $div = $('<div>', {id:'mapraid', class:"mapraid-region", style:'display:inline-block;margin-left:10px;', title:'Click to toggle color on/off for this group'})
                    .css({color:color, cursor:"pointer", fontWeight:'bold', fontSize:"14px"})
                    .click(toggleAreaFill);
                    var $span = $('<span>').css({display:'inline-block'});
                    $span.text('Group: ' + text).appendTo($div);
                    $('.location-info-region').parent().append($div);
                    if (color) {
                        break;
                    }
                }
            }
        }
    }

    function toggleAreaFill() {
        var text = $('#mapraid span').text();
        if (text) {
            var match = text.match(/^Group: (.*)/);
            if (match.length > 1) {
                var areaName = match[1];
                var f = _layer.getFeaturesByAttribute('name', areaName)[0];
                var hide = f.attributes.fillOpacity !== 0;
                f.attributes.fillOpacity = hide ? 0 : defaultFillOpacity;
                var idx = _settings.hiddenAreas.indexOf(areaName);
                if (hide) {
                    if (idx === -1) _settings.hiddenAreas.push(areaName);
                } else {
                    if (idx > -1) {
                        _settings.hiddenAreas.splice(idx,1);
                    }
                }
                saveSettingsToStorage();
                _layer.redraw();
            }
        }
    }


    function init() {
        loadSettingsFromStorage();
        var layerid = 'wme_' + _stateAbbr + '_mapraid';
        var wkt = new OL.Format.WKT();
        var _features = wktStrings.map(polyString => {
            var f = wkt.read(polyString);
            f.geometry.transform(W.map.displayProjection, W.map.projection);
            return f;
        });
        var i = 0;
        for(var areaName in _areas) {
            _features[i].attributes.name = areaName;
            _features[i].attributes.fillColor = _areas[areaName].fillColor;
            _features[i].attributes.fillOpacity = _settings.hiddenAreas.indexOf(areaName) > -1 ? 0 : defaultFillOpacity;
            i++;
        }
        var layerStyle = new OpenLayers.StyleMap({
            strokeDashstyle: 'solid',
            strokeColor: '#000000',
            strokeOpacity: 1,
            strokeWidth: 3,
            fillOpacity: '${fillOpacity}',
            fillColor: '${fillColor}',
            label: 'Group ${name}',
            fontOpacity: 0.9,
            fontSize: "20px",
            fontFamily: "Arial",
            fontWeight: "bold",
            fontColor: "#fff",
            labelOutlineColor: "#000",
            labelOutlineWidth: 2
        });
        _layer = new OL.Layer.Vector(_stateAbbr + " UR Project", {
            rendererOptions: { zIndexing: true },
            uniqueName: layerid,
            shortcutKey: "S+" + 0,
            layerGroup: _stateAbbr + '_mapraid',
            zIndex: -9999,
            displayInLayerSwitcher: true,
            visibility: _settings.layerVisible,
            styleMap: layerStyle
        });
        I18n.translations[I18n.locale].layers.name[layerid] = _stateAbbr + " MapRaid";
        _layer.addFeatures(_features);
        W.map.addLayer(_layer);
        W.map.events.register("moveend", null, updateDistrictNameDisplay);
        window.addEventListener('beforeunload', function saveOnClose() { saveSettingsToStorage(); }, false);
        updateDistrictNameDisplay();

        // Add the layer checkbox to the Layers menu.
        WazeWrap.Interface.AddLayerCheckbox("display", _stateAbbr + " UR Project", _settings.layerVisible, layerToggled);
    }

    function layerToggled(visible) {
        _layer.setVisibility(visible);
        saveSettingsToStorage();
    }

    function bootstrap() {
        if (W && W.loginManager && W.loginManager.isLoggedIn()) {
            init();
            console.log(_stateAbbr + ' Area Overlay:', 'Initialized');
        } else {
            console.log(_stateAbbr + ' MR Overlay: ', 'Bootstrap failed.  Trying again...');
            window.setTimeout(() => bootstrap(), 500);
        }
    }

    bootstrap();

    var wktStrings = [
        'POLYGON((-73.85507583618163 40.91558813293605,-73.83242726325989 40.90838015784857,-73.83790969848631 40.89436735747279,-73.86104106903075 40.90062807267998,-73.85507583618163 40.91558813293605))',
        'POLYGON((-73.91860127449036 40.91705557713718,-73.88242363929747 40.90640978718602,-73.89030933380127 40.889947195242996,-73.92637968063354 40.89977658534929,-73.91860127449036 40.91705557713718))',
        'POLYGON((-73.88242363929747 40.90640978718602,-73.84918570518494 40.89741669174711,-73.85698556900024 40.8808950792166,-73.89030933380127 40.889947195242996,-73.88242363929747 40.90640978718602))',
        'POLYGON((-73.84918570518494 40.89741669174711,-73.81447792053223 40.88849537111659,-73.8227391242981 40.87156588656279,-73.85698556900024 40.8808950792166,-73.84918570518494 40.89741669174711))',
        'POLYGON((-73.81447792053223 40.88849537111659,-73.74794840812682 40.87185795078844,-73.75353813171385 40.857967248129,-73.8227391242981 40.87156588656279,-73.81447792053223 40.88849537111659))',
        'POLYGON((-73.92637968063354 40.89977658534929,-73.89030933380127 40.889947195242996,-73.89975070953368 40.870137998469346,-73.93526315689087 40.8798243169399,-73.92637968063354 40.89977658534929))',
        'POLYGON((-73.89030933380127 40.889947195242996,-73.85698556900024 40.8808950792166,-73.86634111404418 40.86105071641589,-73.89975070953368 40.870137998469346,-73.89030933380127 40.889947195242996))',
        'POLYGON((-73.85698556900024 40.8808950792166,-73.8227391242981 40.87156588656279,-73.83241653442381 40.85183234227608,-73.86634111404418 40.86105071641589,-73.85698556900024 40.8808950792166))',
        'POLYGON((-73.8227391242981 40.87156588656279,-73.75353813171385 40.857967248129,-73.77010345458986 40.827806609491034,-73.83241653442381 40.85183234227608,-73.8227391242981 40.87156588656279))',
        'POLYGON((-73.90893459320068 40.872604331289665,-73.88432264328003 40.86595151271601,-73.89535188674927 40.84604585892748,-73.92253875732422 40.8537799929847,-73.90893459320068 40.872604331289665))',
        'POLYGON((-73.88432264328003 40.86595151271601,-73.85320901870726 40.85748037159408,-73.86370182037354 40.837028325869056,-73.89535188674927 40.84604585892748,-73.88432264328003 40.86595151271601))',
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})();