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214 lines
6.3 KiB
JavaScript
214 lines
6.3 KiB
JavaScript
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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var platform_type = "";
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var platform_theme = "md";
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var app_version = "2.0.0";
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var nw_tray = null;
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var openBrowser = function (url) {
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window.open(url);
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}
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var openSystemBrowser = function (url) {
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window.open(url);
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}
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var scanBarcode = function (success, error) {
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app.dialog.alert("You can't scan barcodes with this device.", "Sorry!");
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}
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var getLocation = function (success, error) {
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if ("geolocation" in navigator) {
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navigator.geolocation.getCurrentPosition(function (position) {
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success(position);
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}, function (err) {
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if (typeof error == "function") {
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error(err.message);
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}
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}, {
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enableHighAccuracy: true,
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timeout: 5000,
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maximumAge: 0
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});
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} else {
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if (typeof error == "function") {
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error("Location is unavailable.");
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}
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}
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}
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var watchLocation = function (success, error) {
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if ("geolocation" in navigator) {
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navigator.geolocation.watchPosition(function (position) {
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success(position);
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}, function (err) {
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if (typeof error == "function") {
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error(err.message);
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}
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}, {
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enableHighAccuracy: true,
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timeout: 5000,
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maximumAge: 0
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});
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} else {
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if (typeof error == "function") {
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error("Location is unavailable.");
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}
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}
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}
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function initCordova() {
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platform_type = "cordova";
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// Handle back button to close things
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document.addEventListener("backbutton", function (event) {
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router.back({force: true, ignoreCache: true});
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}, false);
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document.addEventListener("deviceready", function () {
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if (localStorage.getItem("wakelock") == "true") {
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window.powerManagement.acquire(function () {
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console.log('Wakelock acquired');
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}, function () {
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console.log('Failed to acquire wakelock');
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});
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} else {
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window.powerManagement.release(function () {
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console.log('Wakelock released');
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}, function () {
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console.log('Failed to release wakelock');
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});
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}
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}, false);
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openBrowser = function (url) {
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cordova.InAppBrowser.open(url, '_blank', 'location=yes');
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}
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openExternalBrowser = function (url) {
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window.open(url, '_system', '');
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}
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scanBarcode = function (success, error) {
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cordova.plugins.barcodeScanner.scan(
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function (result) {
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if (!result.cancelled) {
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success(result.text);
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}
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},
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function (err) {
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if (typeof error == "function") {
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error(err);
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}
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},
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{
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showTorchButton: true,
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prompt: "Scan barcode",
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resultDisplayDuration: 0,
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disableSuccessBeep: true
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}
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);
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}
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}
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function initNW() {
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platform_type = "nw";
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platform_theme = "md";
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openBrowser = function (url) {
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nw.Window.open(url, {
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id: url
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}, function (browserwin) {
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// Add menubar so the user can navigate around if they click a link
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var browsermenu = new nw.Menu({type: 'menubar'});
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browsermenu.append(new nw.MenuItem({
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label: "Back",
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click: function () {
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browserwin.window.history.back();
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}
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}));
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browsermenu.append(new nw.MenuItem({
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label: "Forward",
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click: function () {
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browserwin.window.history.forward();
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}
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}));
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browsermenu.append(new nw.MenuItem({
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label: "Home",
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click: function () {
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browserwin.window.location.href = url;
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}
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}));
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browserwin.menu = browsermenu;
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});
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}
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openExternalBrowser = function (url) {
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require('nw.gui').Shell.openExternal(url);
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}
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$("body").append('<script src="node_modules/@zxing/library/umd/index.min.js"></script>');
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scanBarcode = function (success, error) {
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$("#web-barcode-ui").removeClass("hidden");
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// Stolen from https://zxing-js.github.io/library/examples/multi-camera/
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const codeReader = new ZXing.BrowserMultiFormatReader();
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console.log('ZXing code reader initialized');
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codeReader.getVideoInputDevices()
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.then((videoInputDevices) => {
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selectedDeviceId = videoInputDevices[0].deviceId;
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codeReader.decodeFromInputVideoDeviceContinuously(selectedDeviceId, 'barcode-viewer', (result, err) => {
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if (result) {
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console.log(result);
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codeReader.reset();
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$("#web-barcode-ui").addClass("hidden");
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success(result.text);
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}
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if (err && !(err instanceof ZXing.NotFoundException)) {
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console.error(err);
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codeReader.reset();
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$("#web-barcode-ui").addClass("hidden");
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error(err);
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}
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});
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})
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.catch((err) => {
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console.error(err);
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});
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$("#web-barcode-ui").on("click", function () {
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codeReader.reset();
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$("#web-barcode-ui").addClass("hidden");
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});
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};
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}
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function initBrowser() {
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platform_type = "browser";
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platform_theme = "md";
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openBrowser = function (url) {
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window.open(url);
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}
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}
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function initPlatform() {
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if (typeof cordova !== 'undefined') {
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initCordova();
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} else if (typeof nw !== 'undefined') {
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initNW();
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} else {
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initBrowser();
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}
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$.getJSON("package.json", function (data) {
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app_version = data.version;
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});
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} |