const UI_INITIAL_GUI = 200; const UI_RELOAD = 201; const UPDATE_OFFSET = 100; const UI_EXTEND_GUI = 210; const UI_TITEL = 0; const UI_PAD = 1; const UPDATE_PAD = 101; const UI_CPAD = 2; const UPDATE_CPAD = 102; const UI_BUTTON = 3; const UPDATE_BUTTON = 103; const UI_LABEL = 4; const UPDATE_LABEL = 104; const UI_SWITCHER = 5; const UPDATE_SWITCHER = 105; const UI_SLIDER = 6; const UPDATE_SLIDER = 106; const UI_NUMBER = 7; const UPDATE_NUMBER = 107; const UI_TEXT_INPUT = 8; const UPDATE_TEXT_INPUT = 108; const UI_GRAPH = 9; const ADD_GRAPH_POINT = 10; const CLEAR_GRAPH = 109; const UI_TAB = 11; const UPDATE_TAB = 111; const UI_SELECT = 12; const UPDATE_SELECT = 112; const UI_OPTION = 13; const UPDATE_OPTION = 113; const UI_MIN = 14; const UPDATE_MIN = 114; const UI_MAX = 15; const UPDATE_MAX = 115; const UI_STEP = 16; const UPDATE_STEP = 116; const UI_GAUGE = 17; const UPDATE_GAUGE = 117; const UI_ACCEL = 18; const UPDATE_ACCEL = 118; const UI_SEPARATOR = 19; const UPDATE_SEPARATOR = 119; const UI_TIME = 20; const UPDATE_TIME = 120; const UP = 0; const DOWN = 1; const LEFT = 2; const RIGHT = 3; const CENTER = 4; // Colors const C_TURQUOISE = 0; const C_EMERALD = 1; const C_PETERRIVER = 2; const C_WETASPHALT = 3; const C_SUNFLOWER = 4; const C_CARROT = 5; const C_ALIZARIN = 6; const C_DARK = 7; const C_NONE = 255; var graphData = new Array(); var hasAccel = false; var sliderContinuous = false; function colorClass(colorId) { colorId = Number(colorId); switch (colorId) { case C_TURQUOISE: return "turquoise"; case C_EMERALD: return "emerald"; case C_PETERRIVER: return "peterriver"; case C_WETASPHALT: return "wetasphalt"; case C_SUNFLOWER: return "sunflower"; case C_CARROT: return "carrot"; case C_ALIZARIN: return "alizarin"; case C_DARK: case C_NONE: return "dark"; default: return ""; } } var websock; var websockConnected = false; var WebSocketTimer = null; function requestOrientationPermission() { /* // Currently this fails, since it needs secure context on IOS safari if (typeof DeviceMotionEvent.requestPermission === "function") { DeviceOrientationEvent.requestPermission() .then(response => { if (response == "granted") { window.addEventListener("deviceorientation", handleOrientation); } }) .catch(console.error); } else { // Non IOS 13 window.addEventListener("deviceorientation", handleOrientation); } */ } /* function handleOrientation(event) { var x = event.beta; // In degree in the range [-180,180] var y = event.gamma; // In degree in the range [-90,90] var output = document.querySelector(".output"); output.innerHTML = "beta : " + x + "\n"; output.innerHTML += "gamma: " + y + "\n"; // Because we don't want to have the device upside down // We constrain the x value to the range [-90,90] if (x > 90) { x = 90; } if (x < -90) { x = -90; } // To make computation easier we shift the range of // x and y to [0,180] x += 90; y += 90; // 10 is half the size of the ball // It center the positioning point to the center of the ball var ball = document.querySelector(".ball"); var garden = document.querySelector(".garden"); var maxX = garden.clientWidth - ball.clientWidth; var maxY = garden.clientHeight - ball.clientHeight; ball.style.top = (maxY * y) / 180 - 10 + "px"; ball.style.left = (maxX * x) / 180 - 10 + "px"; } */ function saveGraphData() { localStorage.setItem("espuigraphs", JSON.stringify(graphData)); } function restoreGraphData(id) { var savedData = localStorage.getItem("espuigraphs", graphData); if (savedData != null) { savedData = JSON.parse(savedData); return savedData[id]; } return []; } function restart() { $(document).add("*").off(); $("#row").html(""); conStatusError(); start(); } function conStatusError() { if (true === websockConnected) { websockConnected = false; websock.close(); $("#conStatus").removeClass("color-green"); $("#conStatus").addClass("color-red"); $("#conStatus").html("Error / No Connection ↻"); $("#conStatus").off(); $("#conStatus").on({ click: restart, }); } } function handleVisibilityChange() { if (!websockConnected && !document.hidden) { restart(); } } function start() { document.addEventListener("visibilitychange", handleVisibilityChange, false); if ( window.location.port != "" || window.location.port != 80 || window.location.port != 443 ) { websock = new WebSocket( "ws://" + window.location.hostname + ":" + window.location.port + "/ws" ); } else { websock = new WebSocket("ws://" + window.location.hostname + "/ws"); } // is the timer running? if (null === WebSocketTimer) { // timer runs forever WebSocketTimer = setInterval(function () { // console.info("Periodic Timer has expired"); // is the socket closed? if (websock.readyState === 3) { // console.info("Web Socket Is Closed"); restart(); } }, 5000); } // end timer was not running websock.onopen = function (evt) { console.log("websock open"); $("#conStatus").addClass("color-green"); $("#conStatus").text("Connected"); websockConnected = true; }; websock.onclose = function (evt) { console.log("websock close"); conStatusError(); }; websock.onerror = function (evt) { console.log("websock Error"); console.log(evt); restart(); }; var handleEvent = function (evt) { console.log(evt); try { var data = JSON.parse(evt.data); } catch (Event) { console.error(Event); // start the update over again websock.send("uiok:" + 0); return; } var e = document.body; var center = ""; switch (data.type) { case UI_INITIAL_GUI: // Clear current elements $("#row").html(""); $("#tabsnav").html(""); $("#tabscontent").html(""); if (data.sliderContinuous) { sliderContinuous = data.sliderContinuous; } data.controls.forEach(element => { var fauxEvent = { data: JSON.stringify(element), }; handleEvent(fauxEvent); }); //If there are more elements in the complete UI, then request them //Note: we subtract 1 from data.controls.length because the controls always //includes the title element if (data.totalcontrols > (data.controls.length - 1)) { websock.send("uiok:" + (data.controls.length - 1)); } break; case UI_EXTEND_GUI: data.controls.forEach(element => { var fauxEvent = { data: JSON.stringify(element), }; handleEvent(fauxEvent); }); //Do we need to keep requesting more UI elements? if (data.totalcontrols > data.startindex + (data.controls.length - 1)) { websock.send("uiok:" + (data.startindex + (data.controls.length - 1))); } break; case UI_RELOAD: window.location.reload(); break; case UI_TITEL: document.title = data.label; $("#mainHeader").html(data.label); break; /* Most elements have the same behaviour when added. */ case UI_LABEL: case UI_NUMBER: case UI_TEXT_INPUT: case UI_SELECT: case UI_GAUGE: case UI_SEPARATOR: if (data.visible) addToHTML(data); break; /* These elements must call additional functions after being added to the DOM */ case UI_BUTTON: if (data.visible) { addToHTML(data); $("#btn" + data.id).on({ touchstart: function (e) { e.preventDefault(); buttonclick(data.id, true); }, touchend: function (e) { e.preventDefault(); buttonclick(data.id, false); }, }); } break; case UI_SWITCHER: if (data.visible) { addToHTML(data); switcher(data.id, data.value); } break; case UI_CPAD: case UI_PAD: if (data.visible) { addToHTML(data); $("#pf" + data.id).on({ touchstart: function (e) { e.preventDefault(); padclick(UP, data.id, true); }, touchend: function (e) { e.preventDefault(); padclick(UP, data.id, false); }, }); $("#pl" + data.id).on({ touchstart: function (e) { e.preventDefault(); padclick(LEFT, data.id, true); }, touchend: function (e) { e.preventDefault(); padclick(LEFT, data.id, false); }, }); $("#pr" + data.id).on({ touchstart: function (e) { e.preventDefault(); padclick(RIGHT, data.id, true); }, touchend: function (e) { e.preventDefault(); padclick(RIGHT, data.id, false); }, }); $("#pb" + data.id).on({ touchstart: function (e) { e.preventDefault(); padclick(DOWN, data.id, true); }, touchend: function (e) { e.preventDefault(); padclick(DOWN, data.id, false); }, }); $("#pc" + data.id).on({ touchstart: function (e) { e.preventDefault(); padclick(CENTER, data.id, true); }, touchend: function (e) { e.preventDefault(); padclick(CENTER, data.id, false); }, }); } break; case UI_SLIDER: //https://codepen.io/seanstopnik/pen/CeLqA if (data.visible) { addToHTML(data); rangeSlider(!sliderContinuous); } break; case UI_TAB: if (data.visible) { $("#tabsnav").append( "
  • " + data.value + "
  • " ); $("#tabscontent").append("
    "); tabs = $(".tabscontent").tabbedContent({ loop: true }).data("api"); // switch to tab... $("a") .filter(function () { return $(this).attr("href") === "#click-to-switch"; }) .on("click", function (e) { var tab = prompt("Tab to switch to (number or id)?"); if (!tabs.switchTab(tab)) { alert("That tab does not exist :\\"); } e.preventDefault(); }); } break; case UI_OPTION: if (data.parentControl) { var parent = $("#select" + data.parentControl); parent.append( "" ); } break; case UI_MIN: if (data.parentControl) { //Is it applied to a slider? if ($('#sl' + data.parentControl).length) { $('#sl' + data.parentControl).attr("min", data.value); } else if ($('#num' + data.parentControl).length) { //Or a number $('#num' + data.parentControl).attr("min", data.value); } } break; case UI_MAX: if (data.parentControl) { //Is it applied to a slider? if ($('#sl' + data.parentControl).length) { $('#sl' + data.parentControl).attr("max", data.value); } else if ($('#text' + data.parentControl).length) { //Is it a text element $('#text' + data.parentControl).attr("maxlength", data.value); } else if ($('#num' + data.parentControl).length) { //Or a number $('#num' + data.parentControl).attr("max", data.value); } } break; case UI_STEP: if (data.parentControl) { var parent = $("#id" + data.parentControl + " input"); if (parent.size()) { parent.attr("step", data.value); } } break; case UI_GRAPH: if (data.visible) { addToHTML(data); graphData[data.id] = restoreGraphData(data.id); renderGraphSvg(graphData[data.id], "graph" + data.id); } break; case ADD_GRAPH_POINT: var ts = Math.round(new Date().getTime() / 1000); graphData[data.id].push({ x: ts, y: data.value }); saveGraphData(); renderGraphSvg(graphData[data.id], "graph" + data.id); break; case CLEAR_GRAPH: graphData[data.id] = []; saveGraphData(); renderGraphSvg(graphData[data.id], "graph" + data.id); break; case UI_ACCEL: if (hasAccel) break; hasAccel = true; if (data.visible) { addToHTML(data); requestOrientationPermission(); } break; /* * Update messages change the value/style of a component without adding new HTML */ case UPDATE_LABEL: $("#l" + data.id).html(data.value); if (data.hasOwnProperty('elementStyle')) { $("#l" + data.id).attr("style", data.elementStyle); } break; case UPDATE_SWITCHER: switcher(data.id, data.value == "0" ? 0 : 1); if (data.hasOwnProperty('elementStyle')) { $("#sl" + data.id).attr("style", data.elementStyle); } break; case UPDATE_SLIDER: $("#sl" + data.id).attr("value", data.value) slider_move($("#sl" + data.id).parent().parent(), data.value, "100", false); if (data.hasOwnProperty('elementStyle')) { $("#sl" + data.id).attr("style", data.elementStyle); } break; case UPDATE_NUMBER: $("#num" + data.id).val(data.value); if (data.hasOwnProperty('elementStyle')) { $("#num" + data.id).attr("style", data.elementStyle); } break; case UPDATE_TEXT_INPUT: $("#text" + data.id).val(data.value); if (data.hasOwnProperty('elementStyle')) { $("#text" + data.id).attr("style", data.elementStyle); } if (data.hasOwnProperty('inputType')) { $("#text" + data.id).attr("type", data.inputType); } break; case UPDATE_SELECT: $("#select" + data.id).val(data.value); if (data.hasOwnProperty('elementStyle')) { $("#select" + data.id).attr("style", data.elementStyle); } break; case UPDATE_BUTTON: $("#btn" + data.id).val(data.value); $("#btn" + data.id).text(data.value); if (data.hasOwnProperty('elementStyle')) { $("#btn" + data.id).attr("style", data.elementStyle); } break; case UPDATE_PAD: case UPDATE_CPAD: break; case UPDATE_GAUGE: $("#gauge" + data.id).val(data.value); if (data.hasOwnProperty('elementStyle')) { $("#gauge" + data.id).attr("style", data.elementStyle); } break; case UPDATE_ACCEL: break; case UPDATE_TIME: var rv = new Date().toISOString(); websock.send("time:" + rv + ":" + data.id); break; default: console.error("Unknown type or event"); break; } if (data.type >= UI_TITEL && data.type < UPDATE_OFFSET) { //A UI element was just added to the DOM processEnabled(data); } if (data.type >= UPDATE_OFFSET && data.type < UI_INITIAL_GUI) { //An "update" message was just recieved and processed var element = $("#id" + data.id); if (data.hasOwnProperty('panelStyle')) { $("#id" + data.id).attr("style", data.panelStyle); } if (data.hasOwnProperty('visible')) { if (data['visible']) $("#id" + data.id).show(); else $("#id" + data.id).hide(); } if (data.type == UPDATE_SLIDER) { element.removeClass( "slider-turquoise slider-emerald slider-peterriver slider-wetasphalt slider-sunflower slider-carrot slider-alizarin" ); element.addClass("slider-" + colorClass(data.color)); } else { element.removeClass( "turquoise emerald peterriver wetasphalt sunflower carrot alizarin" ); element.addClass(colorClass(data.color)); } processEnabled(data); } $(".range-slider__range").each(function () { $(this)[0].value = $(this).attr("value"); $(this).next().html($(this).attr("value")); }); }; websock.onmessage = handleEvent; } function sliderchange(number) { var val = $("#sl" + number).val(); websock.send("slvalue:" + val + ":" + number); $(".range-slider__range").each(function () { $(this).attr("value", $(this)[0].value); }); } function numberchange(number) { var val = $("#num" + number).val(); websock.send("nvalue:" + val + ":" + number); } function textchange(number) { var val = $("#text" + number).val(); websock.send("tvalue:" + val + ":" + number); } function tabclick(number) { var val = $("#tab" + number).val(); websock.send("tabvalue:" + val + ":" + number); } function selectchange(number) { var val = $("#select" + number).val(); websock.send("svalue:" + val + ":" + number); } function buttonclick(number, isdown) { if (isdown) websock.send("bdown:" + number); else websock.send("bup:" + number); } function padclick(type, number, isdown) { if ($("#id" + number + " nav").hasClass("disabled")) { return; } switch (type) { case CENTER: if (isdown) websock.send("pcdown:" + number); else websock.send("pcup:" + number); break; case UP: if (isdown) websock.send("pfdown:" + number); else websock.send("pfup:" + number); break; case DOWN: if (isdown) websock.send("pbdown:" + number); else websock.send("pbup:" + number); break; case LEFT: if (isdown) websock.send("pldown:" + number); else websock.send("plup:" + number); break; case RIGHT: if (isdown) websock.send("prdown:" + number); else websock.send("prup:" + number); break; } } function switcher(number, state) { if (state == null) { if (!$("#sl" + number).hasClass("checked")) { websock.send("sactive:" + number); $("#sl" + number).addClass("checked"); } else { websock.send("sinactive:" + number); $("#sl" + number).removeClass("checked"); } } else if (state == 1) { $("#sl" + number).addClass("checked"); $("#sl" + number).prop("checked", true); } else if (state == 0) { $("#sl" + number).removeClass("checked"); $("#sl" + number).prop("checked", false); } } var rangeSlider = function (isDiscrete) { var range = $(".range-slider__range"); var slidercb = function () { sliderchange($(this).attr("id").replace(/^\D+/g, "")); }; range.on({ input: function () { $(this).next().html(this.value) } }); range.each(function () { $(this).next().html(this.value); if ($(this).attr("callbackSet") != "true") { if (!isDiscrete) { $(this).on({ input: slidercb }); //input fires when dragging } else { $(this).on({ change: slidercb }); //change fires only once released } $(this).attr("callbackSet", "true"); } }); }; var addToHTML = function (data) { panelStyle = data.hasOwnProperty('panelStyle') ? " style='" + data.panelStyle + "' " : ""; panelwide = data.hasOwnProperty('wide') ? "wide" : ""; if (!data.hasOwnProperty('parentControl') || $("#tab" + data.parentControl).length > 0) { //We add the control with its own panel var parent = data.hasOwnProperty('parentControl') ? $("#tab" + data.parentControl) : $("#row"); var html = ""; switch (data.type) { case UI_LABEL: case UI_BUTTON: case UI_SWITCHER: case UI_CPAD: case UI_PAD: case UI_SLIDER: case UI_NUMBER: case UI_TEXT_INPUT: case UI_SELECT: case UI_GRAPH: case UI_GAUGE: case UI_ACCEL: html = "
    " + data.label + "

    " + elementHTML(data) + "
    "; break; case UI_SEPARATOR: html = "
    " + "
    " + data.label + "

    "; break; case UI_TIME: //Invisible element break; } parent.append(html); } else { //We are adding to an existing panel so we only need the HTML for the element var parent = $("#id" + data.parentControl); parent.append(elementHTML(data)); } } var elementHTML = function (data) { var id = data.id var elementStyle = data.hasOwnProperty('elementStyle') ? " style='" + data.elementStyle + "' " : ""; var inputType = data.hasOwnProperty('inputType') ? " type='" + data.inputType + "' " : ""; switch (data.type) { case UI_LABEL: return "" + data.value + ""; case UI_BUTTON: return ""; case UI_SWITCHER: return ""; case UI_CPAD: case UI_PAD: return ""; case UI_SLIDER: return "
    " + "" + data.value + "
    "; case UI_NUMBER: return ""; case UI_TEXT_INPUT: return ""; case UI_SELECT: return ""; case UI_ACCEL: return "ACCEL // Not implemented fully!
    ";
            default:
                return "";
        }
    }
    
    
    
    var processEnabled = function (data) {
        //Handle the enabling and disabling of controls
        //Most controls can be disabled through the use of $("#").prop("disabled", true) and CSS will style it accordingly
        //The switcher and pads also require the addition of the "disabled" class
        switch (data.type) {
            case UI_SWITCHER:
            case UPDATE_SWITCHER:
                if (data.enabled) {
                    $("#sl" + data.id).removeClass('disabled');
                    $("#s" + data.id).prop("disabled", false);
                } else {
                    $("#sl" + data.id).addClass('disabled');
                    $("#s" + data.id).prop("disabled", true);
                }
                break;
    
            case UI_SLIDER:
            case UPDATE_SLIDER:
                $("#sl" + data.id).prop("disabled", !data.enabled);
                break;
    
            case UI_NUMBER:
            case UPDATE_NUMBER:
                $("#num" + data.id).prop("disabled", !data.enabled);
                break;
    
            case UI_TEXT_INPUT:
            case UPDATE_TEXT_INPUT:
                $("#text" + data.id).prop("disabled", !data.enabled);
                break;
    
            case UI_SELECT:
            case UPDATE_SELECT:
                $("#select" + data.id).prop("disabled", !data.enabled);
                break;
    
            case UI_BUTTON:
            case UPDATE_BUTTON:
                $("#btn" + data.id).prop("disabled", !data.enabled);
                break;
    
            case UI_PAD:
            case UI_CPAD:
            case UPDATE_PAD:
            case UPDATE_CPAD:
                if (data.enabled) {
                    $("#id" + data.id + " nav").removeClass('disabled');
                } else {
                    $("#id" + data.id + " nav").addClass('disabled');
                }
                break;
        }
    }