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move main to websockets

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This commit is contained in:
Tim Bentley 2016-06-04 22:00:56 +01:00
parent 251f197e45
commit 055280860c
1 changed files with 19 additions and 13 deletions
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16
openlp/plugins/remotes/html/js/openlp.js
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@ -159,9 +159,13 @@ window.OpenLP = {
); );
}, },
pollServer: function () { pollServer: function () {
$.getJSON( if ("WebSocket" in window) {
"/api/poll", // Let us open a web socket
function (data, status) { var ws = new WebSocket('ws://' + location.hostname + ':4318/poll');
ws.binaryType = 'arraybuffer';
ws.onmessage = function (evt) {
var data = JSON.parse(String.fromCharCode.apply(null, new Uint8Array(evt.data)));
var prevItem = OpenLP.currentItem; var prevItem = OpenLP.currentItem;
OpenLP.currentSlide = data.results.slide; OpenLP.currentSlide = data.results.slide;
OpenLP.currentItem = data.results.item; OpenLP.currentItem = data.results.item;
@ -206,7 +210,10 @@ window.OpenLP = {
$("#slide-controller div[data-role=content] ul[data-role=listview]").listview("refresh"); $("#slide-controller div[data-role=content] ul[data-role=listview]").listview("refresh");
} }
} }
); } else {
// The browser doesn't support WebSocket
alert("WebSocket NOT supported by your Browser!");
}
}, },
nextItem: function (event) { nextItem: function (event) {
event.preventDefault(); event.preventDefault();
@ -380,5 +387,4 @@ $.ajaxSetup({cache: false});
$("#search").live("pageinit", function (event) { $("#search").live("pageinit", function (event) {
OpenLP.getSearchablePlugins(); OpenLP.getSearchablePlugins();
}); });
setInterval("OpenLP.pollServer();", 500);
OpenLP.pollServer(); OpenLP.pollServer();