231 lines
8.5 KiB
JavaScript
231 lines
8.5 KiB
JavaScript
/*
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* μlogger
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*
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* Copyright(C) 2019 Bartek Fabiszewski (www.fabiszewski.net)
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*
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* This is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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import { lang as $, config } from './initializer.js';
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import GoogleMapsApi from './mapapi/api_gmaps.js';
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import OpenLayersApi from './mapapi/api_openlayers.js';
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import ViewModel from './viewmodel.js';
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import uObserve from './observe.js';
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import uUtils from './utils.js';
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/**
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* @typedef {Object} MapViewModel.api
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* @interface
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* @memberOf MapViewModel
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* @type {Object}
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* @property {function(MapViewModel)} init
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* @property {function} cleanup
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* @property {function(uTrack, boolean)} displayTrack
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* @property {function} clearMap
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* @property {function(number)} animateMarker
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* @property {function} getBounds
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* @property {function} zoomToExtent
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* @property {function} zoomToBounds
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* @property {function} updateSize
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*/
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/**
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* @class MapViewModel
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*/
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export default class MapViewModel extends ViewModel {
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/**
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* @param {uState} state
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*/
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constructor(state) {
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super({
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/** @type {?number} */
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markerOver: null,
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/** @type {?number} */
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markerSelect: null,
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// click handler
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onMenuToggle: null
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});
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this.model.onMenuToggle = () => this.onMapResize();
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this.state = state;
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/** @type HTMLElement */
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this.mapElement = document.querySelector('#map-canvas');
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this.savedBounds = null;
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this.api = null;
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}
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init() {
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this.bindAll();
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this.setObservers();
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}
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/**
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* Dynamic change of map api
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* @param {string} apiName API name
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*/
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loadMapAPI(apiName) {
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if (this.api) {
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try {
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this.savedBounds = this.api.getBounds();
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} catch (e) {
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this.savedBounds = null;
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}
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this.api.cleanup();
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}
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this.api = this.getApi(apiName);
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this.api.init()
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.then(() => this.onReady())
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.catch((e) => {
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let txt = uUtils.sprintf($._('apifailure'), apiName);
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if (e && e.message) {
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txt += ` (${e.message})`;
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}
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uUtils.error(e, txt);
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config.mapApi = (apiName === 'gmaps') ? 'openlayers' : 'gmaps';
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});
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}
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/**
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* @param {string} apiName
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* @return {OpenLayersApi|GoogleMapsApi}
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*/
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getApi(apiName) {
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return apiName === 'gmaps' ? new GoogleMapsApi(this) : new OpenLayersApi(this);
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}
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onReady() {
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if (this.savedBounds) {
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this.api.zoomToBounds(this.savedBounds);
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}
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if (this.state.currentTrack) {
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this.api.displayTrack(this.state.currentTrack, this.savedBounds === null);
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}
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}
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setObservers() {
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config.onChanged('mapApi', (mapApi) => {
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this.loadMapAPI(mapApi);
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});
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this.state.onChanged('currentTrack', (track) => {
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if (!this.api) {
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return;
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}
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this.api.clearMap();
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if (track) {
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uObserve.observe(track, 'positions', () => {
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this.api.displayTrack(track, false);
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this.api.zoomToExtent();
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});
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this.api.displayTrack(track, true);
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}
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});
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}
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/**
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* Get popup html
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* @param {number} id Position ID
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* @returns {string}
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*/
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getPopupHtml(id) {
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const pos = this.state.currentTrack.positions[id];
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const count = this.state.currentTrack.length;
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let date = '–––';
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let time = '–––';
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if (pos.timestamp > 0) {
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const dateTime = uUtils.getTimeString(new Date(pos.timestamp * 1000));
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date = dateTime.date;
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time = `${dateTime.time}<span class="smaller">${dateTime.zone}</span>`;
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}
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let provider = '';
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if (pos.provider === 'gps') {
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provider = ` (<img class="icon" alt="${$._('gps')}" title="${$._('gps')}" src="images/gps_dark.svg">)`;
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} else if (pos.provider === 'network') {
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provider = ` (<img class="icon" alt="${$._('network')}" title="${$._('network')}" src="images/network_dark.svg">)`;
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}
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let stats = '';
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if (!this.state.showLatest) {
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stats =
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`<div id="pright">
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<img class="icon" alt="${$._('track')}" src="images/stats_blue.svg" style="padding-left: 3em;"><br>
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<img class="icon" alt="${$._('ttime')}" title="${$._('ttime')}" src="images/time_blue.svg"> ${$.getLocaleDuration(pos.totalSeconds)}<br>
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<img class="icon" alt="${$._('aspeed')}" title="${$._('aspeed')}" src="images/speed_blue.svg"> ${$.getLocaleSpeed(pos.totalSpeed, true)}<br>
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<img class="icon" alt="${$._('tdistance')}" title="${$._('tdistance')}" src="images/distance_blue.svg"> ${$.getLocaleDistanceMajor(pos.totalMeters, true)}<br>
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</div>`;
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}
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return `<div id="popup">
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<div id="pheader">
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<div><img alt="${$._('user')}" title="${$._('user')}" src="images/user_dark.svg"> ${uUtils.htmlEncode(pos.username)}</div>
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<div><img alt="${$._('track')}" title="${$._('track')}" src="images/route_dark.svg"> ${uUtils.htmlEncode(pos.trackname)}</div>
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</div>
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<div id="pbody">
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${(pos.hasComment()) ? `<div id="pcomments">${uUtils.htmlEncode(pos.comment)}</div>` : ''}
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${(pos.hasImage()) ? `<div id="pimage"><img src="uploads/${pos.image}" alt="image"></div>` : ''}
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<div id="pleft">
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<img class="icon" alt="${$._('time')}" title="${$._('time')}" src="images/calendar_dark.svg"> ${date}<br>
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<img class="icon" alt="${$._('time')}" title="${$._('time')}" src="images/clock_dark.svg"> ${time}<br>
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${(pos.speed !== null) ? `<img class="icon" alt="${$._('speed')}" title="${$._('speed')}" src="images/speed_dark.svg">${$.getLocaleSpeed(pos.speed, true)}<br>` : ''}
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${(pos.altitude !== null) ? `<img class="icon" alt="${$._('altitude')}" title="${$._('altitude')}" src="images/altitude_dark.svg">${$.getLocaleAltitude(pos.altitude, true)}<br>` : ''}
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${(pos.accuracy !== null) ? `<img class="icon" alt="${$._('accuracy')}" title="${$._('accuracy')}" src="images/accuracy_dark.svg">${$.getLocaleAccuracy(pos.accuracy, true)}${provider}<br>` : ''}
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</div>${stats}</div>
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<div id="pfooter">${uUtils.sprintf($._('pointof'), id + 1, count)}</div>
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</div>`;
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}
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/**
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* Get SVG marker path
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* @param {boolean} isLarge Large marker with hole if true
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* @return {string}
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*/
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static getMarkerPath(isLarge) {
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const markerHole = 'M15,34.911c0,0,0.359-3.922,1.807-8.588c0.414-1.337,1.011-2.587,2.495-4.159' +
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'c1.152-1.223,3.073-2.393,3.909-4.447c1.681-6.306-3.676-9.258-8.211-9.258c-4.536,0-9.893,2.952-8.211,9.258' +
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'c0.836,2.055,2.756,3.225,3.91,4.447c1.484,1.572,2.08,2.822,2.495,4.159C14.64,30.989,15,34.911,15,34.911z M18,15.922' +
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'c0,1.705-1.342,3.087-2.999,3.087c-1.657,0-3-1.382-3-3.087c0-1.704,1.343-3.086,3-3.086C16.658,12.836,18,14.218,18,15.922z';
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const marker = 'M14.999,34.911c0,0,0.232-1.275,1.162-4.848c0.268-1.023,0.652-1.98,1.605-3.184' +
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'c0.742-0.937,1.975-1.832,2.514-3.404c1.082-4.828-2.363-7.088-5.281-7.088c-2.915,0-6.361,2.26-5.278,7.088' +
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'c0.538,1.572,1.771,2.468,2.514,3.404c0.953,1.203,1.337,2.16,1.604,3.184C14.77,33.635,14.999,34.911,14.999,34.911z';
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return isLarge ? markerHole : marker;
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}
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/**
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* Get marker extra mark
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* @param {boolean} isLarge
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* @return {string}
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*/
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static getMarkerExtra(isLarge) {
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const offset1 = isLarge ? 'M26.074,13.517' : 'M23.328,20.715';
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const offset2 = isLarge ? 'M28.232,10.942' : 'M25.486,18.141';
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return `<path fill="none" stroke="red" stroke-width="2" d="${offset1}c0-3.961-3.243-7.167-7.251-7.167"/>
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<path fill="none" stroke="red" stroke-width="2" d="${offset2}c-0.5-4.028-3.642-7.083-7.724-7.542"/>`;
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}
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/**
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* Get inline SVG source
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* @param {string} fill
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* @param {boolean=} isLarge
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* @param {boolean=} isExtra
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* @return {string}
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*/
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static getSvgSrc(fill, isLarge, isExtra) {
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const svg = `<svg viewBox="0 0 30 35" width="30px" height="35px" xmlns="http://www.w3.org/2000/svg">
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<g><path stroke="black" fill="${fill}" d="${MapViewModel.getMarkerPath(isLarge)}"/>${isExtra ? MapViewModel.getMarkerExtra(isLarge) : ''}</g></svg>`;
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return `data:image/svg+xml,${encodeURIComponent(svg)}`;
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}
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onMapResize() {
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if (this.api) {
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this.api.updateSize();
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}
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}
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}
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