function Mediazentrale() {
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var self = this;
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var appMenu;
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var cache; // mustache templates
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var ortPfad;
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var mediaPfad;
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var katUrl;
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var selTitel;
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var katName;
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this.init = function () {
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self.mediaPfad = '/';
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self.ortPfad = '/';
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self.cache = new Array();
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self.appMenu = new AppMenu();
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self.appMenu.init(
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"data/menu/",
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"hauptmenue.json",
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"data/tpl/app-menu.txt",
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".west",
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"6em");
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document.querySelector('.hamburger').addEventListener('click', function (e) {
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self.menue_umschalten();
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});
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self.addEvtListener('#mi-katalog', 'click', self.media_liste);
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self.addEvtListener('#mi-orte', 'click', self.ablageort_liste);
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self.addEvtListener('#mi-prefs', 'click', self.prefs_liste);
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self.addEvtListener('#mi-player', 'click', self.abspieler_liste);
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self.addEvtListener('#mi-listen', 'click', self.abspielliste_liste);
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self.addEvtListener('#mi-list', 'click', self.titel_liste);
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self.addEvtListener('#mi-live', 'click', self.livestream_liste);
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self.addEvtListener('#mi-devices', 'click', self.geraet_liste);
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self.fusszeile_umschalten();
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self.seitenleiste_umschalten();
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self.dialog_unten_zeigen();
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};
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/* ---------------- Entitaets-Listen ----------------- */
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this.livestream_selection = function() {
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document.querySelector('.breadcrumb-behaelter').textContent = '';
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document.querySelector('.bereich-name').textContent = 'Livestream-Auswahl';
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self.http_get('../api/store/Livestream/liste/', function(responseText) {
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self.vorlage_laden_und_fuellen("data/tpl/livestream_liste.txt", JSON.parse(responseText), function (html) {
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document.querySelector(".zentraler-inhalt").innerHTML = html;
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self.addEvtListener('.entity-eintrag', 'click', function (event) {
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var t = event.target;
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self.removeClassMulti('selected');
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t.classList.add('selected');
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});
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});
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});
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};
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// auf der obersten Ebene werden die Kataloge angezeigt,
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// darunter der Inhalt des aktuellen Pfades
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this.media_liste = function() {
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self.reset_top_buttons();
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//console.log("ortPfad: " + self.ortPfad + ", mediaPfad: " + self.mediaPfad);
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document.querySelector('.bereich-name').textContent = '';
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if(self.ortPfad === '/') {
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var bb = document.querySelector('.breadcrumb-behaelter');
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bb.textContent = "Kataloge";
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// Kataloge listen
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self.http_get('../api/store/Ablageort/liste/', function (responseText) {
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//document.querySelector('#top-up-btn').removeEventListener('click', self.media_liste_herauf);
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self.vorlage_laden_und_fuellen("data/tpl/katalog_root_liste.txt", JSON.parse(responseText), function (html) {
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document.querySelector(".zentraler-inhalt").innerHTML = html;
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self.addEvtListener('.entity-eintrag', 'click', function (event) {
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var t = event.target;
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self.katName = t.textContent;
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if(self.katName !== "Livestreams") {
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self.http_get('../api/store/Ablageort/' + t.textContent, function(responseText) {
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var ablageort = JSON.parse(responseText);
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self.ortPfad = ablageort.url;
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self.media_liste();
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});
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} else {
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self.livestream_selection();
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}
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});
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});
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});
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} else {
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var bb = document.querySelector('.breadcrumb-behaelter');
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var brPfad = self.katName + self.mediaPfad;
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var breadcrumbs = brPfad.split('/');
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var brLinks = "";
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var brLinkPfad = "";
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for(var index = 0; index < breadcrumbs.length; index++) {
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// <a class="breadcrumb-link" href="#">breadcrumbs[index]</a>
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if(index === 0) {
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brLinkPfad = '/';
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} else {
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brLinkPfad = brLinkPfad + '/' + breadcrumbs[index];
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}
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brLinks = brLinks + "<a brlink='" + brLinkPfad + "' class='breadcrumb-link' href='#'>" + breadcrumbs[index] + "</a>";
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//console.log(' breadcrumbs[' + index + ']: ' + breadcrumbs[index]);
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}
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bb.innerHTML = brLinks;
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self.addEvtListener('.breadcrumb-link', 'click', function(event) {
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//console.log(event.target.attributes.brlink.nodeValue);
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var neuerPfad = event.target.attributes.brlink.nodeValue;
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self.mediaPfad = neuerPfad;
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self.media_liste();
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});
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var url = '..' + self.ortPfad + self.mediaPfad;
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if(!url.endsWith('/')) {
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url = url + '/';
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}
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self.http_get(url, function(responseText) {
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self.vorlage_laden_und_fuellen("data/tpl/katalog_inhalt_liste.txt", JSON.parse(responseText), function (html) {
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document.querySelector(".zentraler-inhalt").innerHTML = html;
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self.addEvtListener('.entity-eintrag', 'click', function (event) {
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var t = event.target;
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var tx = t.textContent;
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if(t.classList.contains("entity-typ-folder")) {
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if(self.mediaPfad.endsWith('/')) {
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self.mediaPfad = self.mediaPfad + tx;
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} else {
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self.mediaPfad = self.mediaPfad + '/' + tx;
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}
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self.media_liste();
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} else {
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if(t.classList.contains('selected')) {
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t.classList.add('added-to-playlist');
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self.titelDazu();
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} else {
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self.removeClassMulti('selected');
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t.classList.add('selected');
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}
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//self.selTitel = new Titel(t.textContent, self.ortPfad);
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}
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});
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self.addEvtListener('#top-up-btn', 'click', function(event) {
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if(self.mediaPfad === '/') {
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self.ortPfad = '/';
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} else {
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var pos = self.mediaPfad.lastIndexOf('/');
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var parent;
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if(pos > 1) {
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parent = self.mediaPfad.substring(0, pos);
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} else {
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parent = '/';
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}
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self.mediaPfad = parent;
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}
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self.media_liste();
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});
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});
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});
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}
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};
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this.geraet_schalt_liste = function() {
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self.entitaet_liste('Geräte schalten','../api/store/Geraet/liste/',
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"data/tpl/geraet_schalt_liste.txt", '../api/store/Geraet/',
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"self.form_geraet_status", function(responseText) {
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var geraet = JSON.parse(responseText);
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self.geraet_status_form(geraet);
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});
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};
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this.geraet_liste = function() {
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self.entitaet_liste('Geräte','../api/store/Geraet/liste/',
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"data/tpl/geraet_liste.txt", '../api/store/Geraet/',
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"self.geraet_form", function(responseText) {
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var geraet = JSON.parse(responseText);
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self.geraet_form(geraet);
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});
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};
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this.ablageort_liste = function() {
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self.entitaet_liste('Kataloge','../api/store/Ablageort/liste/',
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"data/tpl/ablageort_liste.txt", '../api/store/Ablageort/',
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"self.ablageort_form", function(responseText) {
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var ablageort = JSON.parse(responseText);
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self.ablageort_form(ablageort);
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});
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};
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this.prefs_liste = function() {
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self.entitaet_liste('Einstellungen','../api/store/Einstellung/liste/',
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"data/tpl/einstellung_liste.txt", '../api/store/Einstellung/',
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"self.prefs_form", function(responseText) {
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var einstellung = JSON.parse(responseText);
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self.prefs_form(einstellung);
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});
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};
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this.abspieler_liste = function() {
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self.entitaet_liste('Abspieler','../api/store/Abspieler/liste/',
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"data/tpl/abspieler_liste.txt", '../api/store/Abspieler/',
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"self.abspieler_form", function(responseText) {
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var abspieler = JSON.parse(responseText);
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self.abspieler_form(abspieler);
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});
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};
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this.livestream_liste = function() {
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self.entitaet_liste('Livestream','../api/store/Livestream/liste/',
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"data/tpl/livestream_liste.txt", '../api/store/Livestream/',
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"self.livestream_form", function(responseText) {
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var livestream = JSON.parse(responseText);
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self.livestream_form(livestream);
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});
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};
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this.abspielliste_liste = function() {
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self.entitaet_liste('Abspielliste','../api/store/Abspielliste/liste/',
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"data/tpl/abspielliste_liste.txt", '../api/store/Abspielliste/',
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"self.abspielliste_form", function(responseText) {
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//console.log("responseTest: '" + responseText + "'");
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var abspielliste = JSON.parse(responseText);
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self.abspielliste_form(abspielliste);
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});
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};
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/* -------------------- Entitaets-Formulare ------------------ */
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this.abspielliste_form = function(al) {
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self.entitaet_form('Abspielliste', al, al.name,
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"data/tpl/form_abspielliste.txt", '../api/store/Abspielliste/',
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'#abspielliste-name', function(event) {
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if(event !== undefined) {
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event.preventDefault();
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}
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self.abspielliste_auswahl_fuellen();
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self.abspielliste_liste();
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});
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};
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this.abspieler_form = function(pl) {
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self.entitaet_form('Abspieler', pl, pl.key,
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"data/tpl/form_abspieler.txt", '../api/store/Abspieler/',
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'#abspieler-name', function() {
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self.abspieler_auswahl_fuellen();
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self.abspieler_liste();
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});
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};
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this.livestream_form = function(ls) {
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self.entitaet_form('Livestream', ls, ls.name,
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"data/tpl/form_livestream.txt", '../api/store/Livestream/',
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'#livestream-name', function() {
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self.livestream_liste();
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});
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};
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this.geraet_form = function(ge) {
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self.entitaet_form('Gerät', ge, ge.name,
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"data/tpl/form_geraet.txt", '../api/store/Geraet/',
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'#geraet-name', function() {
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self.geraet_liste();
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});
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};
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this.geraet_status_form = function(ge) {
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self.entitaet_form('Gerät', ge, ge.name,
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"data/tpl/form_geraet_status.txt", '../api/store/Geraet/',
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'#geraet-name', function() {
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self.geraet_schalt_liste();
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});
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};
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this.prefs_form = function(k) {
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self.entitaet_form('Einstellung', k, k.key,
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"data/tpl/form_einstellung.txt", '../api/store/Einstellung/',
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'#einstellung-key', function() {
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self.prefs_liste();
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});
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};
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/*
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* Ablageort-Formular anzeigen
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*
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* {"name":"Katalog 2","ort":"/home/ulrich/Videos","url":"/media/kat2"}:
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*
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* @param {type} ablageort der Ablageort, der bearbeitet werden soll, leer fuer neuen Ort
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* @returns {undefined} kein Rueckgabewert
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*/
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this.ablageort_form = function(ort) {
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self.entitaet_form('Katalog', ort, ort.name,
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"data/tpl/form_ablageort.txt", '../api/store/Ablageort/',
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'#ablageort-name', function() {
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self.ablageort_liste();
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});
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};
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/* ------------------------------- UI-Dynamik ----------------------- */
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self.reset_top_buttons = function() {
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self.vorlage_laden_und_fuellen("data/tpl/top_btns.txt", '', function (html) {
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document.querySelector(".top-btns").innerHTML = html;
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});
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};
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this.abspieler_auswahl_fuellen = function() {
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self.http_get('../api/store/Abspieler/liste/', function (responseText) {
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self.vorlage_laden_und_fuellen("data/tpl/abs_sel.txt", JSON.parse(responseText), function (html) {
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document.querySelector(".abs-sel").innerHTML = html;
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});
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});
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};
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this.abspielliste_auswahl_fuellen = function() {
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self.http_get('../api/store/Abspielliste/', function (responseText) {
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self.vorlage_laden_und_fuellen("data/tpl/pl_sel.txt", JSON.parse(responseText), function (html) {
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document.querySelector(".pl-sel").innerHTML = html;
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self.addEvtListener('#playlist', 'change', function() {
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self.titel_liste();
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});
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});
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});
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};
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/* Unterer Einblendbereich */
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this.dialog_unten_zeigen = function() {
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self.vorlage_laden_und_fuellen("data/tpl/ctrl.txt", "", function (html) {
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var dlg = document.querySelector(".dialog-unten");
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dlg.style.height = '4.5em';
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dlg.innerHTML = html;
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self.abspieler_auswahl_fuellen();
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self.abspielliste_auswahl_fuellen();
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self.addEvtListener('#dazu-btn', 'click', self.titelDazu);
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self.addEvtListener('#play-btn', 'click', self.play);
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self.addEvtListener('#stop-btn', 'click', function() {
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self.kommando('stop');
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});
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self.addEvtListener('#pause-btn', 'click', function() {
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self.kommando('pause');
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});
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self.addEvtListener('#weiter-btn', 'click', function() {
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self.kommando('weiter');
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});
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/*
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<button class="ctrl-btn ctrl-item" id="hier-btn" title="hier spielen"><i class="icon-tablet"></i></button>
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*/
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self.addEvtListener('#weg-btn', 'click', self.titelWeg);
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self.addEvtListener('#leeren-btn', 'click', self.alleTitelEntfernen);
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self.media_liste();
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});
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};
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/* Titel einer Abspielliste */
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this.titel_liste = function() {
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self.reset_top_buttons();
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var plname = document.querySelector('#playlist').value;
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document.querySelector('.bereich-name').textContent = 'Abspielliste ' + plname;
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var bb = document.querySelector('.breadcrumb-behaelter');
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bb.textContent = "";
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self.http_get('../api/alist/' + plname, function (responseText) {
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self.vorlage_laden_und_fuellen("data/tpl/titel_liste.txt", JSON.parse(responseText), function (html) {
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document.querySelector(".zentraler-inhalt").innerHTML = html;
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self.addEvtListener('.entity-eintrag', 'click', function (event) {
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var t = event.target;
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self.removeClassMulti('selected');
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t.classList.add('selected');
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});
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});
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});
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};
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/* ------------- Media-Steuerung ------------------------- */
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this.play = function() {
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var bereichName = document.querySelector('.bereich-name').textContent;
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if(bereichName === '') {
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var titel = self.titelErmitteln(document.querySelector(".selected"));
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//var titelName = elem.textContent;
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/*
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var titelName = elem.attributes.dateiName.nodeValue;
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var album = elem.attributes.album.nodeValue;
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var interpret = elem.attributes.interpret.nodeValue;
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var anzName = elem.attributes.titelAnzName.nodeValue;
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var titel;
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if(self.mediaPfad.endsWith('/')) {
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titel = new Titel(titelName, self.mediaPfad, self.ortPfad, interpret, anzName, album);
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} else {
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titel = new Titel(titelName, self.mediaPfad + '/', self.ortPfad, interpret, anzName, album);
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}
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*/
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var playername = document.querySelector('#abspieler').value;
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/*
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HTTP POST /mz/api/strg/abspieler/play mit Titel im Body
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url: /media/test/M/Muenchener-Freiheit/01-Ohne-Dich-schlaf-ich-heut-Nacht-nicht-ein.mp3
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*/
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console.log('plname: ' + playername + ' url: ' + titel.katalogUrl + titel.pfad + titel.name);
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self.http_post('../api/strg/' + playername + '/titel', JSON.stringify(titel), function(responseText) {
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self.meldung_mit_timeout(responseText, 1500);
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});
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} else if(bereichName === 'Livestream-Auswahl') {
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var streamName = document.querySelector(".selected").textContent;
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var playername = document.querySelector('#abspieler').value;
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var stream = new Livestream(streamName, '-');
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self.http_post('../api/strg/' + playername + '/stream', JSON.stringify(stream), function(responseText) {
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self.meldung_mit_timeout(responseText, 1500);
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});
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} else {
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var abs = document.querySelector('#abspieler').value;
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var lst = document.querySelector('#playlist').value;
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console.log(
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"play playlist.value: " + document.querySelector('#playlist').value +
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", abspieler.value: " + document.querySelector('#abspieler').value);
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self.http_get('../api/strg/' + abs + '/play/liste/' + lst, function(responseText) {
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self.meldung_mit_timeout(responseText, 1500);
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});
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}
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};
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this.kommando = function(kommando) {
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var abs = document.querySelector('#abspieler').value;
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self.http_get('../api/strg/' + abs + '/' + kommando, function(responseText) {
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self.meldung_mit_timeout(responseText, 1500);
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});
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};
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/* ------------- Verwaltungsfunktionen Abspielliste -------------------- */
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self.alleTitelEntfernen = function() {
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var plname = document.querySelector('#playlist').value;
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self.http_delete('../api/alist/' + plname + '/alle', '', function(responseText) {
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// DELETE http://localhost:9090/mz/api/alist/liste1/0
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//self.meldung_mit_timeout(responseText, 1500);
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self.titel_liste();
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});
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};
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this.titelDazu = function() {
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var titel = self.titelErmitteln(document.querySelector(".selected"));
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//var titelName = elem.textContent;
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/*
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var titelName = elem.attributes.dateiName.nodeValue;
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var album = elem.attributes.album.nodeValue;
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var interpret = elem.attributes.interpret.nodeValue;
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var anzName = elem.attributes.titelAnzName.nodeValue;
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var titel;
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if(self.mediaPfad.endsWith('/')) {
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titel = new Titel(titelName, self.mediaPfad, self.ortPfad, interpret, anzName, album);
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} else {
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titel = new Titel(titelName, self.mediaPfad + '/', self.ortPfad, interpret, anzName, album);
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}
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*/
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var plname = document.querySelector('#playlist').value;
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self.http_put('../api/alist/' + plname, JSON.stringify(titel), function(responseText) {
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//self.meldung_mit_timeout(responseText, 1500);
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});
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};
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this.titelWeg = function() {
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var elem = document.querySelector(".selected");
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var parentElem = elem.parentNode;
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//console.log("elem: " + elem.nodeName + ", parent: " + parentElem.nodeName + ", len: " + parentElem.childNodes.length);
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var liElems = parentElem.getElementsByTagName(elem.nodeName); // nur die LI Elemente
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//console.log("liElems.anz: " + liElems.length);
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var gefunden = false;
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for(var i = 0; i < liElems.length && !gefunden; i++) {
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//console.log(liElems.item(i).textContent);
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if(liElems.item(i).classList.contains("selected")) {
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gefunden = true;
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var index = i;
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//console.log(elem.textContent + ' hat Index ' + i);
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}
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}
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// /mz/api/alist/[pl-name]/[nr]
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var plname = document.querySelector('#playlist').value;
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self.http_delete('../api/alist/' + plname + '/' + index,'', function(responseText) {
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// DELETE http://localhost:9090/mz/api/alist/liste1/0
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//self.meldung_mit_timeout(responseText, 1500);
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self.titel_liste();
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});
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};
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/* ------------- Helfer fuer Entitaets-Formulare ----------------------- */
|
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/*
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* url: '../api/store/Ablageort/liste/'
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* tpl: "data/tpl/ablageort_liste.txt"
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* storeUrl: '../api/store/Ablageort/'
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* formFunc: "self.ablageort_form"
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* cb: etwas wie
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* function(responseText){
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* var ablageort = JSON.parse(responseText);
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* self.ablageort_form(ablageort);
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* });
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*/
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this.entitaet_liste = function(bname, listUrl, tpl, storeUrl, formFunc, cb) {
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self.reset_top_buttons();
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document.querySelector('.bereich-name').textContent = bname;
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var bb = document.querySelector('.breadcrumb-behaelter');
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bb.textContent = "";
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self.http_get(listUrl, function (responseText) {
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self.vorlage_laden_und_fuellen(tpl, JSON.parse(responseText), function (html) {
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document.querySelector(".zentraler-inhalt").innerHTML = html;
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self.addEvtListener('.entity-eintrag', 'click', function (event) {
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var t = event.target;
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self.http_get(storeUrl + t.textContent, cb);
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});
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//self.addEvtListener('#neu-btn', 'click', function (event) {
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self.addEvtListener('#top-neu-btn', 'click', function(event) {
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eval(formFunc + "(this)");
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});
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});
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});
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};
|
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/*
|
* dat: gefuelltes Datenobjekt bei Aenderung
|
* key: der alte schluesselbegriff bei Aenderung (z.B. al.name)
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* tpl: "data/tpl/form_abspielliste.txt"
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* url: '../api/store/Abspielliste/'
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* selector: '#abspielliste-name'
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* cbOk: etwas wie
|
* function() {
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* self.abspielliste_auswahl_fuellen();
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* self.abspielliste_liste();
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* });
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* delSelector: '#abspielliste-name'
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* cbDel: etwas wie
|
* function() {
|
* self.abspielliste_auswahl_fuellen();
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* self.abspielliste_liste();
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* });
|
*/
|
|
this.entitaet_form = function(bname, dat, key, tpl, url, selector, cb) {
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document.querySelector('.bereich-name').textContent = bname;
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self.vorlage_laden_und_fuellen(tpl, dat, function (html) {
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document.querySelector(".zentraler-inhalt").innerHTML = html;
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const form = document.querySelector('form');
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form.addEventListener('submit', function(event) {
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self.handle_submit(event, key, url, selector, cb);
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});
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self.addEvtListener('#cancel-btn', 'click', cb);
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self.addEvtListener('#loeschen-btn', 'click', function(event) {
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event.preventDefault();
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self.handle_del_btn(selector, url, cb);
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});
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});
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};
|
|
/*
|
* existingKey: wenn die Entitaet existiert und geandert werden soll
|
* leer, wenn neue Entitaet
|
*/
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this.handle_submit = function(event, existingKey, putUrl, keySelector, cb) {
|
event.preventDefault();
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const data = new FormData(event.target);
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const value = Object.fromEntries(data.entries());
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var daten = JSON.stringify(value);
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var formkey = document.querySelector(keySelector).value;
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formkey = formkey.replace(' ', '').replace(/[\W]+/g, '');
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if(typeof existingKey === "undefined" || existingKey.length < 1) {
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// neu
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self.http_put(putUrl + formkey, daten, function (responseText) {
|
if(typeof(cb) !== 'function') {
|
// ..
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} else {
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cb();
|
}
|
});
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} else {
|
// aendern
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self.http_put(putUrl + existingKey, daten, function (responseText) {
|
if(typeof(cb) !== 'function') {
|
// ..
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} else {
|
cb();
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}
|
});
|
}
|
};
|
|
this.handle_del_btn = function(selectorKey, delUrl, cb) {
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var pkey = document.querySelector(selectorKey).value;
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var dlgdata = {"del-elem": pkey};
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self.dialog_laden_und_zeigen('data/tpl/dlg-loeschen.txt', dlgdata, function() {
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self.addEvtListener('#nein-btn', 'click', self.dialog_schliessen);
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self.addEvtListener('#ja-btn', 'click', function(event) {
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//console.log("loeschen geklickt.");
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self.http_delete(delUrl + pkey, '', function (responseText) {
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self.dialog_schliessen();
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if(typeof(cb) !== 'function') {
|
// ..
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} else {
|
cb();
|
}
|
});
|
});
|
});
|
};
|
|
/* ------------------ sonstige Helfer ----------------------- */
|
|
this.addEvtListener = function(selector, eventName, func) {
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document.querySelectorAll(selector).forEach(elem => { elem.addEventListener(eventName, func); });
|
};
|
|
this.removeClassMulti = function(selector) {
|
document.querySelectorAll('.' + selector).forEach(elem => { elem.classList.remove(selector); });
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};
|
|
self.titelErmitteln = function(elem) {
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var titelName = elem.attributes.dateiName.nodeValue;
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var album = elem.attributes.album.nodeValue;
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var interpret = elem.attributes.interpret.nodeValue;
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var anzName = elem.attributes.titelAnzName.nodeValue;
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var titel;
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if(self.mediaPfad.endsWith('/')) {
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titel = new Titel(titelName, self.mediaPfad, self.ortPfad, interpret, anzName, album);
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} else {
|
titel = new Titel(titelName, self.mediaPfad + '/', self.ortPfad, interpret, anzName, album);
|
}
|
return titel;
|
};
|
|
/* --------------------- asynchroner HTTP Client ----------------- */
|
|
this.http_get = function (u, cb) {
|
self.http_call('GET', u, null, cb);
|
};
|
|
this.http_post = function (u, data, cb) {
|
self.http_call('POST', u, data, cb);
|
};
|
|
this.http_put = function (u, data, cb) {
|
self.http_call('PUT', u, data, cb);
|
};
|
|
this.http_delete = function (u, data, cb) {
|
// console.log("delete " + u);
|
self.http_call('DELETE', u, data, cb);
|
};
|
|
this.http_call = function (method, u, data, scallback) {
|
var xhr = new XMLHttpRequest();
|
var url = u;
|
xhr.onreadystatechange = function () {
|
if (this.readyState === 4 && this.status === 200) {
|
scallback(this.responseText);
|
}
|
};
|
xhr.open(method, url);
|
if (method === 'GET') {
|
xhr.send();
|
} else if (method === 'POST' || method === 'PUT' || method === 'DELETE') {
|
xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
|
xhr.send(data);
|
}
|
};
|
|
/* ------------------------ aus App-Vorlage ------------------- */
|
|
this.menue_umschalten = function () {
|
var ham = document.querySelector(".hamburger");
|
ham.classList.toggle("is-active"); // hamburger-icon umschalten
|
self.appMenu.toggle(); // menue oeffnen/schliessen
|
};
|
|
this.info_dialog_zeigen = function () {
|
self.dialog_laden_und_zeigen('data/tpl/dlg-info.txt', '');
|
self.menue_umschalten();
|
};
|
|
this.seitenleiste_umschalten = function () {
|
var ostDiv = document.querySelector('.ost');
|
if (ostDiv.classList.contains('ost-open')) {
|
ostDiv.classList.remove('ost-open');
|
ostDiv.style.flexBasis = '0em';
|
} else {
|
ostDiv.classList.add('ost-open');
|
ostDiv.style.flexBasis = '6em';
|
}
|
self.menue_umschalten();
|
};
|
|
this.fusszeile_umschalten = function () {
|
var suedDiv = document.querySelector('.sued');
|
if (suedDiv.classList.contains('sued-open')) {
|
suedDiv.classList.remove('sued-open');
|
suedDiv.style.height = '0';
|
} else {
|
suedDiv.classList.add('sued-open');
|
suedDiv.style.height = '1.5em';
|
}
|
self.menue_umschalten();
|
};
|
|
this.menu_message = function (msg) {
|
self.meldung_mit_timeout(msg, 1500);
|
var suedDiv = document.querySelector('.sued');
|
if (suedDiv.classList.contains('sued-open')) {
|
} else {
|
suedDiv.classList.add('sued-open');
|
suedDiv.style.height = '1.5em';
|
}
|
self.menue_umschalten();
|
};
|
|
this.message_1 = function () {
|
self.menu_message('Eine Mitteilung.');
|
};
|
|
this.message_2 = function () {
|
self.menu_message('Was wir schon immer sagen wollten.');
|
};
|
|
this.message_3 = function (text) {
|
self.menu_message(text);
|
};
|
|
this.meldung_mit_timeout = function (meldung, timeout) {
|
var s = document.querySelector('.sued');
|
s.classList.add('sued-open');
|
s.style.height = '1.5em';
|
s.textContent = meldung;
|
setTimeout(function () {
|
s.textContent = 'Bereit.';
|
setTimeout(function () {
|
var suedDiv = document.querySelector('.sued');
|
if (suedDiv.classList.contains('sued-open')) {
|
suedDiv.classList.remove('sued-open');
|
suedDiv.style.height = '0';
|
}
|
}, 500);
|
}, timeout);
|
};
|
|
/* --------------------- Dialog-Funktionen ------------------------ */
|
|
/*
|
Einen Dialog aus Vorlagen erzeugen
|
|
vurl - URL zur Dialogvorlage
|
msgTpl - URL mit einer Vorlage eines Mitteilungstextes (optional)
|
*/
|
this.dialog_laden_und_zeigen = function (vurl, msgTpl, cb) {
|
var vorlage = self.cache[vurl];
|
if(vorlage === undefined) {
|
self.http_get(vurl, function(antwort) {
|
self.cache[vurl] = antwort;
|
self.dialog_zeigen(vurl, msgTpl, cb);
|
});
|
} else {
|
self.dialog_zeigen(vurl, msgTpl, cb);
|
}
|
};
|
|
this.dialog_zeigen = function (vurl, inhalt, cb) {
|
var dlg = document.querySelector(".dialog");
|
self.html_erzeugen(vurl, inhalt, function (html) {
|
dlg.style.height = '7em';
|
dlg.innerHTML = html;
|
document.querySelector('.close-btn').addEventListener('click', self.dialog_schliessen);
|
if(typeof(cb) !== 'function') {
|
// ..
|
} else {
|
cb();
|
}
|
});
|
};
|
|
this.dialog_schliessen = function () {
|
document.querySelector('.close-btn').removeEventListener('click', self.dialog_schliessen);
|
var dlg = document.querySelector('.dialog');
|
dlg.style.height = '0';
|
dlg.innerHTML = '';
|
};
|
|
/* --------------------- Vorlagen ---------------------- */
|
|
/*
|
Das HTML erzeugen, das entsteht, wenn eine Vorlage mit Inhalt
|
gefüllt wird
|
|
Das Füllen erfolgt asynchron, d.h. der Programmlauf geht nach dem
|
Aufruf weiter ohne auf das Laden und Füllen der Vorlage zu warten.
|
Das fertige HTML wird der Callback-Funktion übergeben
|
sobald die Vorlage geladen und gefüllt ist, unabhängig davon, wo der
|
Programmlauf zu diesem Zeitpunkt mittlerweile ist.
|
|
vurl - URL zur Vorlagendatei
|
inhalt - die JSON-Struktur, deren Inhalt in die
|
Vorlage gefüllt werden soll
|
cb - Callback-Funktion, die gerufen wird, wenn die Vorlage gefüllt ist.
|
Dieser Callback-Funktion wird das fertige HTML übergeben
|
*/
|
this.html_erzeugen = function (vurl, inhalt, cb) {
|
var vorlage = self.cache[vurl];
|
if (vorlage === undefined) {
|
self.vorlage_laden_und_fuellen(vurl, inhalt, cb);
|
} else {
|
self.vorlage_fuellen(vurl, inhalt, cb);
|
}
|
};
|
|
this.vorlage_fuellen = function (vurl, inhalt, cb) {
|
cb(Mustache.render(self.cache[vurl], inhalt));
|
};
|
|
/*
|
Eine Vorlage vom Server in den lokalen Speicher laden
|
vurl - der URL unter dem die Vorlage zu finden ist
|
inhalt - die JSON-Struktur, deren Inhalt in die
|
Vorlage gefüllt werden soll
|
cb - callback: Diese Funktion wird gerufen, wenn die Vorlage mit dem
|
Inhalt gefüllt ist
|
*/
|
this.vorlage_laden_und_fuellen = function (vurl, inhalt, cb) {
|
var xmlhttp = new XMLHttpRequest();
|
xmlhttp.onreadystatechange = function () {
|
if (this.readyState == 4 && this.status == 200) {
|
self.cache[vurl] = this.responseText;
|
self.vorlage_fuellen(vurl, inhalt, cb);
|
}
|
};
|
xmlhttp.open("GET", vurl, true);
|
xmlhttp.send();
|
};
|
|
|
}
|
|
/* ----------- Objekte ---------------- */
|
|
function Ablageort(n, o, u) {
|
this.name = n;
|
this.ort = o;
|
this.url = u;
|
}
|
|
function Einstellung(k, v) {
|
this.key = k;
|
this.value = v;
|
}
|
|
function Abspieler(n, u) {
|
this.name = n;
|
this.url = u;
|
}
|
|
function Livestream(n, u) {
|
this.name = n;
|
this.url = u;
|
}
|
|
function Abspielliste(n) {
|
this.name = n;
|
}
|
|
function Titel(n, p, u, i, t, a) {
|
this.katalogUrl = u;
|
this.pfad = p;
|
this.name = n;
|
this.interpret = i;
|
this.titelAnzName = t;
|
this.album = a;
|
}
|
|
function Geraet(n, e, a, s) {
|
this.name = n;
|
this.einUrl = e;
|
this.ausUrl = a;
|
this.statusUrl = s;
|
}
|
