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WME TN Parcel GIS Map

Open the TN Parcel GIS map in another window, at the same location as the WME map. Keeps the location of the GIS map synced to WME.

目前為 2018-06-26 提交的版本，檢視 最新版本。

// ==UserScript==
// @name         WME TN Parcel GIS Map
// @namespace    https://greasyfork.org/users/45389
// @version      2018.06.26.001
// @description  Open the TN Parcel GIS map in another window, at the same location as the WME map.  Keeps the location of the GIS map synced to WME.
// @author       MapOMatic
// @include     /^https:\/\/(www|beta)\.waze\.com\/(?!user\/)(.{2,6}\/)?editor\/?.*$/
// @include     http://tnmap.tn.gov/assessment/
// @license      GNU GPLv3
// ==/UserScript==

/* global W */
/* global map */
/* global $ */

(function() {
    'use strict';

    var debugLevel = 0;
    var mapWindow;
    var Extent;
    var SpatialReference;
    var receiverAdded = false;

    function log(message, level) {
        if (message && level <= debugLevel) {
            console.log('TN GIS:', message);
        }
    }

    function onButtonClick() {
        var wazeExt = W.map.getExtent();
        var url = 'http://tnmap.tn.gov/assessment/'; //?webmap=254c7476ab8742af866b0eef43c8db45&extent=';
        //url += wazeExt.left + '%2C' + wazeExt.bottom + '%2C' + wazeExt.right + '%2C' + wazeExt.top + '%2C102113';
        if (!mapWindow || mapWindow.closed) {
            mapWindow = window.open(null, 'tn_gis_map');
            try {
                if (mapWindow.location && mapWindow.location.href) {
                    mapWindow.location.assign(url);
                }
            } catch (ex) {
                if (ex.code === 18) {
                    // Ignore if accessing location.href is blocked by cross-domain.
                } else {
                    throw ex;
                }
            }
        }
        mapWindow.focus();
        syncGISMapExtent(mapWindow);
    }

    function syncGISMapExtent(myMapWindow) {
      if (myMapWindow && !myMapWindow.closed) {
            var wazeExt = W.map.getExtent();
            try {
                myMapWindow.postMessage({type:'setExtent', xmin:wazeExt.left, xmax:wazeExt.right, ymin:wazeExt.bottom, ymax:wazeExt.top, spatialReference: 102113}, 'http://tnmap.tn.gov');
            } catch (ex) {
                log(ex, 0);
            }
            try {
                myMapWindow.postMessage({type:'setExtent', xmin:wazeExt.left, xmax:wazeExt.right, ymin:wazeExt.bottom, ymax:wazeExt.top, spatialReference: 102113}, 'http://tnmap.tn.gov');
            } catch (ex) {
                log(ex, 0);
            }
        }
    }

    function init() {
        $('.WazeControlPermalink').prepend(
            $('<div>').css({float:'left',display:'inline-block', padding:'0px 5px 0px 3px'}).append(
                $('<a>',{id:'tn-gis-button',title:'Open the TN GIS map in a new window', href:'javascript:void(0)'})
                .text('TN-GIS')
                .css({float:'left',textDecoration:'none', color:'#000000', fontWeight:'bold'})
                .click(onButtonClick)
            )
        );

        setInterval(function() {
            var $btn = $('#tn-gis-button');
            if ($btn.length > 0) {
                $btn.css('color', (mapWindow && !mapWindow.closed) ? '#1e9d12' : '#000000');
            }
        }, 500);

        /* Event listeners */
        W.map.events.register('moveend',null, function(){syncGISMapExtent(mapWindow);});

        log('Initialized.', 1);
    }

    function receiveMessageGIS(event) {
        log(event, 1);
        var data = event.data;
        if (!Extent) {
            Extent = unsafeWindow.require('esri/geometry/Extent');
            SpatialReference = unsafeWindow.require('esri/SpatialReference');
        }
        switch (data.type) {
            case 'setExtent':
        }
        var ext = new Extent({xmin:data.xmin, xmax:data.xmax, ymin:data.ymin, ymax:data.ymax, spatialReference:new SpatialReference({wkid:data.spatialReference})});
        map.setExtent(ext);
    }

    function receiveMessageWME(event) {
        // TBD
    }

    function bootstrap() {
        if (window.location.host.toLowerCase() === "tnmap.tn.gov") {
            window.addEventListener("message", receiveMessageGIS, false);
        } else {
            if (!receiverAdded) {
                window.addEventListener("message", receiveMessageWME, false);
                receiverAdded = true;
            }
            if (W && W.loginManager &&
                W.loginManager.events.register &&
                W.map) {
                log('Initializing...', 1);
                init();
            } else {
                log('Bootstrap failed. Trying again...', 1);
                window.setTimeout(function () {
                    bootstrap();
                }, 200);
            }
        }
    }

    log('Bootstrap...', 1);
    bootstrap();
})();