diff options
Diffstat (limited to 'htdocs/AudioBinding.js')
| -rw-r--r-- | htdocs/AudioBinding.js | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/htdocs/AudioBinding.js b/htdocs/AudioBinding.js deleted file mode 100644 index 607d31c..0000000 --- a/htdocs/AudioBinding.js +++ /dev/null @@ -1,198 +0,0 @@ - var afb = new AFB("api", "mysecret"); - var ws; - var sndcard="HALNotSelected"; - var evtidx=0; - var numid=0; - - function syntaxHighlight(json) { - if (typeof json !== 'string') { - json = JSON.stringify(json, undefined, 2); - } - json = json.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>'); - return json.replace(/("(\\u[a-zA-Z0-9]{4}|\\[^u]|[^\\"])*"(\s*:)?|\b(true|false|null)\b|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?)/g, function (match) { - var cls = 'number'; - if (/^"/.test(match)) { - if (/:$/.test(match)) { - cls = 'key'; - } else { - cls = 'string'; - } - } else if (/true|false/.test(match)) { - cls = 'boolean'; - } else if (/null/.test(match)) { - cls = 'null'; - } - return '<span class="' + cls + '">' + match + '</span>'; - }); - } - - function getParameterByName(name, url) { - if (!url) { - url = window.location.href; - } - name = name.replace(/[\[\]]/g, "\\$&"); - var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"), - results = regex.exec(url); - if (!results) return null; - if (!results[2]) return ''; - return decodeURIComponent(results[2].replace(/\+/g, " ")); - } - - // default soundcard is "PCH" - var devid=getParameterByName("devid"); - if (!devid) devid="hw:1"; - - var haldev=getParameterByName("haldev"); - if (!haldev) haldev="scarlett-usb"; - - var sndname=getParameterByName("sndname"); - if (!sndname) sndname="PCH"; - - var mode=getParameterByName("mode"); - if (!mode) mode="0"; - - - - - function replyok(obj) { - console.log("replyok:" + JSON.stringify(obj)); - document.getElementById("output").innerHTML = "OK: "+ syntaxHighlight(obj); - } - - function replyerr(obj) { - console.log("replyerr:" + JSON.stringify(obj)); - document.getElementById("output").innerHTML = "ERROR: "+ syntaxHighlight(obj); - } - - function gotevent(obj) { - console.log("gotevent:" + JSON.stringify(obj)); - document.getElementById("outevt").innerHTML = (evtidx++) +": "+JSON.stringify(obj); - } - - function send(message) { - var api = document.getElementById("api").value; - var verb = document.getElementById("verb").value; - document.getElementById("question").innerHTML = "subscribe: "+api+"/"+verb + " (" + JSON.stringify(message) +")"; - ws.call(api+"/"+verb, {data:message}).then(replyok, replyerr); - } - - - // On button click from HTML page - function callbinder(api, verb, query) { - console.log ("subscribe api="+api+" verb="+verb+" query=" +query); - var question = urlws +"/" +api +"/" +verb + "?query=" + JSON.stringify(query); - document.getElementById("question").innerHTML = syntaxHighlight(question); - ws.call(api+"/"+verb, query).then(replyok, replyerr); - } - - - // Retreive Select value and Text from the binder - // Note: selection of value/text for a given context is huggly!!! - function querySelectList (elemid, api, verb, query) { - - console.log("querySelectList elemid=%s api=%s verb=%s query=%s", elemid, api, verb, query); - - var selectobj = document.getElementById(elemid); - if (!selectobj) { - console.log ("****** elemid=%s does not exit in HTML page ****", elemid); - return; - } - - // onlick update selected HAL api - selectobj.onclick=function(){ - sndcard= this.value; - console.log ("Default Selection=" + sndcard); - }; - - function gotit (result) { - - // display response as for normal onclick action - replyok(result); - var response=result.response; - - // fulfill select with avaliable active HAL - for (idx=0; idx<response.length; idx++) { - var opt = document.createElement('option'); - - // Alsa LowLevel selection mode - if (response[idx].name) opt.text = response[idx].name; - if (response[idx].devid) opt.value = response[idx].devid; - - // HAL selection mode - if (response[idx].shortname) opt.text = response[idx].shortname; - if (response[idx].api) opt.value = response[idx].api; - - selectobj.appendChild(opt); - } - - sndcard= selectobj.value; - } - - var question = urlws +"/"+api +"/" +verb + "?query=" + JSON.stringify(query); - document.getElementById("question").innerHTML = syntaxHighlight(question); - - // request lowlevel ALSA to get API list - ws.call(api+"/"+verb, query).then(gotit, replyerr); - } - - function refresh_list (self, api, verb, query) { - console.log("refresh_list id=%s api=%s verb=%s query=%s", self.id, api, verb, query); - - if (self.value > 0) return; - - // onlick update selected HAL api - self.onclick=function(){ - numid = parseInt(self.value); - console.log ("Default numid=%d", numid); - }; - - function gotit (result) { - - // display response as for normal onclick action - replyok(result); - var response=result.response; - - - - // fulfill select with avaliable active HAL - for (idx=0; idx<response.length; idx++) { - var opt = document.createElement('option'); - - // Alsa LowLevel selection mode - opt.text = response[idx].name + ' id=' + response[idx].id; - opt.value = response[idx].id; - - self.appendChild(opt); - } - self.selectedIndex=2; - numid = parseInt (self.value); - } - - var question = urlws +"/"+api +"/" +verb + "?query=" + JSON.stringify(query); - document.getElementById("question").innerHTML = syntaxHighlight(question); - - // request lowlevel ALSA to get API list - ws.call(api+"/"+verb, query).then(gotit, replyerr); - } - - - function init(elemid, api, verb, query) { - - function onopen() { - // check for active HALs - querySelectList (elemid, api, verb, query); - - document.getElementById("main").style.visibility = "visible"; - document.getElementById("connected").innerHTML = "Binder WS Active"; - document.getElementById("connected").style.background = "lightgreen"; - ws.onevent("*", gotevent); - } - - function onabort() { - document.getElementById("main").style.visibility = "hidden"; - document.getElementById("connected").innerHTML = "Connected Closed"; - document.getElementById("connected").style.background = "red"; - - } - ws = new afb.ws(onopen, onabort); - } |