22.12.2020, 09:26
Code:
// alert sound
// Closing current script section to add elements
</script>
<audio id="SE_Audio" style="display: none;"></audio>
<script type="text/javascript"> // Starting new script section after adding elements
$(function(){
// Table with parameters
var AudioTable = [
{ address:"32/2/12", url:"/scada/resources/img/beep.mp3"},
// { address:"32/2/1", url:"/user/audio2.mp3" },
//{ address:"32/2/2", url:"/user/audio3.mp3" },
];
var ctx = new(window.AudioContext || window.webkitAudioContext || window.mozAudioContext || window.oAudioContext || window.msAudioContext), request = new XMLHttpRequest();
var snd = document.getElementById("SE_Audio");
function getMobileOperatingSystem() {
var userAgent = navigator.userAgent || navigator.vendor || window.opera;
//console.log(userAgent)
if (userAgent.match(/iPad/i) || userAgent.match(/iPhone/i) || userAgent.match(/iPod/i)) {
return 'iOS';
} else if ( userAgent.match(/Android/i)) {
return 'Android';
} else if ( userAgent.match(/iKonWebTouch/i)) {
return 'U.Motion';
} else {
return 'PC';
}
}
var OS_Version = getMobileOperatingSystem();
// Fix iOS Audio Context
(function() {
var fixAudioContext = function (e) {
if (ctx) {
// Create empty buffer
var buffer = ctx.createBuffer(1, 1, 22050);
var source = ctx.createBufferSource();
source.buffer = buffer;
// Connect to output
source.connect(ctx.destination);
// Play sound
if (source.start) {
source.start(0);
} else if (source.play) {
source.play(0);
} else if (source.noteOn) {
source.noteOn(0);
}
}
// Check if document is loaded in iframe
if (window.frameElement){
// Remove event listeners from parent
var thisparent = window.parent;
thisparent.document.removeEventListener('touchstart', fixAudioContext);
thisparent.document.removeEventListener('touchend', fixAudioContext);
}
// Remove events
document.removeEventListener('touchstart', fixAudioContext);
document.removeEventListener('touchend', fixAudioContext);
};
// Check if document is loaded in iframe
if (window.frameElement){
// Add event listeners to parent
var thisparent = window.parent;
// Event listener for iOS 6-8 (was previous touchstart event)
thisparent.document.addEventListener('touchstart', fixAudioContext);
// Event listener for iOS 9+ (is now touchend event)
thisparent.document.addEventListener('touchend', fixAudioContext);
}
// Event listener for iOS 6-8 (was previous touchstart event)
document.addEventListener('touchstart', fixAudioContext);
// Event listener for iOS 9+ (is now touchend event)
document.addEventListener('touchend', fixAudioContext);
})();
// Function to play audio by URL
function Play_Audio(url){
//console.log(OS_Version)
if (OS_Version === 'Android' || OS_Version === 'U.Motion' ){
//alert(OS_Version);
snd.src = url;
snd.pause();
sndcurrentTime = 0;
//snd.load();
snd.play();
} else {
request.open("GET", url, true);
request.responseType = "arraybuffer";
request.onload = function(){
ctx.decodeAudioData(request.response, onDecoded);
}
function onDecoded(buffer){
var bufferSource = ctx.createBufferSource();
bufferSource.buffer = buffer;
bufferSource.connect(ctx.destination);
bufferSource.start();
}
request.send();
}
};
// Function to create event listeners
function CreateListeners(groupaddr,url){
// Make event listener to object
if (typeof grp != 'undefined') {
grp.listen(groupaddr, function(object, state) {
var value = object.value;
var enabled = grp.getvalue('32/2/1');
if (state == 'value' && value == 1 && enabled) {
Play_Audio(url);
}
}, true);
}
// Start creating listeners
for (var i in AudioTable) {
CreateListeners(AudioTable[i].address,AudioTable[i].url);
}
});what's wrong? Thanks
Peppe