nodebot-mobile-controller/index.html at master · web-workers/nodebot-mobile-controller · GitHub

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<!doctype html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <title>NodeBot Controller</title>

    <style>
        * {  box-sizing: border-box; }
        html, body {height: 100%; margin: 0; padding: 0}

        .controller {
            display: flex;
            height: 100%;
            flex-wrap: wrap;
            flex-direction: column;
        }
        .button {
            padding: 0;
            border: 0;
            margin: 0;
            width: 50%;
            height: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20vw;
            line-height: 1;
            cursor: pointer;
            -webkit-touch-callout:none;
            -webkit-user-select:none;
            -khtml-user-select:none;
            -moz-user-select:none;
            -ms-user-select:none;
            user-select:none;
            -webkit-tap-highlight-color:rgba(0,0,0,0);
        }

        .button.down {
            color: white;
        }

        .leftFwd {
            background-color: tomato;
        }

        .leftRev {
            background-color: springgreen;
        }

        .rightFwd {
            background-color: rebeccapurple;
        }

        .rightRev {
            background-color: cornflowerblue;
        }
    </style>
</head>

<body>

<div id="controller" class="controller">
    <div id="leftFwd" class="button leftFwd">▲</div>
    <div id="leftRev" class="button leftRev">▼</div>
    <div id="rightFwd" class="button rightFwd">▲</div>
    <div id="rightRev" class="button rightRev">▼</div>
</div>


<script src="/socket.io/socket.io.js"></script>

<script>

    var $ = document.getElementById.bind(document);
    function go() {
        console.log('hiasdf');
        var socket = io('http://192.168.2.201:8001');

        var leftFwd = $('leftFwd');
        var leftRev = $('leftRev');
        var rightFwd = $('rightFwd');
        var rightRev = $('rightRev');

        var directions = {
            leftFwd: 0,
            rightFwd: 0,
            leftRev: 0,
            rightRev: 0
        };

        var btns = [leftFwd, rightFwd, leftRev, rightRev];

        btns.forEach(function(btn) {
            var down = function(e) {
                directions[btn.id] = 1;
                btn.classList.toggle('down');
            };

            var up = function(e) {
                directions[btn.id] = 0;
                btn.classList.toggle('down');
            };

            //btn.addEventListener('mouseup', down);
            btn.addEventListener('touchstart', down);

            //btn.addEventListener('mousedown', up);
            btn.addEventListener('touchend', up);

            btn.addEventListener('selectstart', function() {return false;})
        });

        socket.on('botReady', function (data) {
            console.log('bot is ready');

            var intervalHandle = setInterval(function() {
                socket.emit('botMove', directions);
            }, 40);
        });

    };

    window.onload = go;
</script>


</body>
</html>