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Modify Traces

Modify the Waze & User trace displayed by URs

当前为 2018-05-23 提交的版本，查看 最新版本。

// ==UserScript==
// @name         Modify Traces
// @namespace    https://greasyfork.org/users/30701-justins83-waze
// @version      0.1
// @description  Modify the Waze & User trace displayed by URs
// @author       JustinS83
// @include      https://www.waze.com/editor*
// @include      https://www.waze.com/*/editor*
// @include      https://beta.waze.com*
// @exclude      https://www.waze.com/*user/editor*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    var URMO;

    function bootstrap(tries = 1) {

        if (W &&
            W.map &&
            W.model &&
            W.loginManager.user &&
            $) {
            init();
        } else if (tries < 1000) {
            setTimeout(function () {bootstrap(tries++);}, 200);
        }
    }

    bootstrap();

    function modifyRules(){
        getTraceLayer().then(val => {
            //In theory these are always the same index - but better to search and be sure we get the right ones
            let sugRouteArrowIndex = val.styleMap.styles.default.rules.findIndex(function(e){ return e.filter.value == "suggestedRouteArrow";});
            let sugRouteIndex = val.styleMap.styles.default.rules.findIndex(function(e){ return e.filter.value == "suggestedRoute";});
            let userRouteArrowIndex = val.styleMap.styles.default.rules.findIndex(function(e){ return e.filter.value == "driveArrow";});
            let userRouteIndex = val.styleMap.styles.default.rules.findIndex(function(e){ return e.filter.value == "drive";});

            //Waze suggested route
            //default is 5
            val.styleMap.styles.default.rules[sugRouteArrowIndex].symbolizer.graphicHeight = 8;
            //default is 9
            val.styleMap.styles.default.rules[sugRouteArrowIndex].symbolizer.graphicWidth = 12;

            //User driven route
            //default is 5
            val.styleMap.styles.default.rules[userRouteArrowIndex].symbolizer.graphicHeight = 8;
            //default is 9
            val.styleMap.styles.default.rules[userRouteArrowIndex].symbolizer.graphicWidth = 12;
            //This would change the route color from dark purple
            //val.styleMap.styles.default.rules[sugRouteIndex].symbolizer.strokeColor = "#c77aff";

            val.redraw();
            URMO.disconnect(); //We only need the MO to fire once - once the rule is set it persists on the layer.  The layer isn't created until the first time a user clicks on a UR, though.
        });

    }

    function getTraceLayer(tries = 1) { //Need to use a promise to get the layer - if we do not we have to fudge some delay after clicking to wait until the layer is created and everything set up before we go through our changes
        return new Promise((resolve, reject) => {
            if (W.map.getLayersByName("problemMoreInfo").length > 0) {
                resolve(W.map.getLayersByName("problemMoreInfo")[0]);
            } else {
                if(tries <= 10)
                    setTimeout(() => resolve(getTraceLayer(tries++)), 100);
            }
        });
    }

    function URLayerPopulated()
    {
        for(var mObj in W.map.updateRequestLayer.markers)
        {
            if(W.map.updateRequestLayer.markers.hasOwnProperty(mObj))
            {
                var mIcon = W.map.updateRequestLayer.markers[mObj].icon.div;
                mIcon.addEventListener("click", modifyRules, false);
            }
        }
    }

    function init(){
        URMO = new MutationObserver(URLayerPopulated);
        URMO.observe(W.map.updateRequestLayer.div,{childList : true});
    }


})();