| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303 | <!DOCTYPE html><html>    <head>        <title>jQuery Knob demo</title>        <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.0/jquery.min.js"></script>        <!--[if IE]><script type="text/javascript" src="excanvas.js"></script><![endif]-->        <script src="dist/jquery.knob.min.js"></script>        <script>            $(function($) {                $(".knob").knob({                    change : function (value) {                        //console.log("change : " + value);                    },                    release : function (value) {                        //console.log(this.$.attr('value'));                        console.log("release : " + value);                    },                    cancel : function () {                        console.log("cancel : ", this);                    },                    /*format : function (value) {                        return value + '%';                    },*/                    draw : function () {                        // "tron" case                        if(this.$.data('skin') == 'tron') {                            this.cursorExt = 0.3;                            var a = this.arc(this.cv)  // Arc                                , pa                   // Previous arc                                , r = 1;                            this.g.lineWidth = this.lineWidth;                            if (this.o.displayPrevious) {                                pa = this.arc(this.v);                                this.g.beginPath();                                this.g.strokeStyle = this.pColor;                                this.g.arc(this.xy, this.xy, this.radius - this.lineWidth, pa.s, pa.e, pa.d);                                this.g.stroke();                            }                            this.g.beginPath();                            this.g.strokeStyle = r ? this.o.fgColor : this.fgColor ;                            this.g.arc(this.xy, this.xy, this.radius - this.lineWidth, a.s, a.e, a.d);                            this.g.stroke();                            this.g.lineWidth = 2;                            this.g.beginPath();                            this.g.strokeStyle = this.o.fgColor;                            this.g.arc( this.xy, this.xy, this.radius - this.lineWidth + 1 + this.lineWidth * 2 / 3, 0, 2 * Math.PI, false);                            this.g.stroke();                            return false;                        }                    }                });                // Example of infinite knob, iPod click wheel                var v, up=0,down=0,i=0                    ,$idir = $("div.idir")                    ,$ival = $("div.ival")                    ,incr = function() { i++; $idir.show().html("+").fadeOut(); $ival.html(i); }                    ,decr = function() { i--; $idir.show().html("-").fadeOut(); $ival.html(i); };                $("input.infinite").knob(                                    {                                    min : 0                                    , max : 20                                    , stopper : false                                    , change : function () {                                                    if(v > this.cv){                                                        if(up){                                                            decr();                                                            up=0;                                                        }else{up=1;down=0;}                                                    } else {                                                        if(v < this.cv){                                                            if(down){                                                                incr();                                                                down=0;                                                            }else{down=1;up=0;}                                                        }                                                    }                                                    v = this.cv;                                                }                                    });            });        </script>        <style>            body{              padding: 0;              margin: 0px 50px;              font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;              font-weight: 300;              text-rendering: optimizelegibility;            }            p{font-size: 30px; line-height: 30px}            div.demo{text-align: center; width: 280px; float: left}            div.demo > p{font-size: 20px}        </style>    </head>    <body>        <div style="width:100%;font-size:40px;letter-spacing:-8px;line-height:40px;">            <h1>jQuery Knob</h1>        </div>        <div>            <p>Nice, downward compatible, touchable, jQuery dial. <a href="http://flattr.com/thing/674900/jQuery-Knob" target="_blank"><img src="http://api.flattr.com/button/flattr-badge-large.png" alt="Flattr this" title="Flattr this" border="0" /></a></p>            <p style="font-size: 20px">* implemented interactions : mouse click and wheel mouse, keyboard (on focus) and fingers (touch events)</p>        </div>        <div class="demo">            <p>× Disable display input</p>            <pre>data-width="100"data-displayInput=false            </pre>            <input class="knob" data-width="100" data-displayInput=false value="35">        </div>        <div class="demo">            <p>× 'cursor' mode</p>            <pre>data-width="150"data-cursor=truedata-thickness=.3data-fgColor="#222222"            </pre>            <input class="knob" data-width="150" data-cursor=true data-fgColor="#222222" data-thickness=.3 value="29">        </div>        <div class="demo" >            <p>× Display previous value</p>            <pre>data-displayPrevious=truedata-min="-100"            </pre>            <input class="knob" data-width="200" data-min="-100" data-displayPrevious=true value="44">        </div>        <div style="clear:both"></div>        <div class="demo">            <p>× Angle offset</p>            <pre>data-angleOffset=90data-linecap=round            </pre>            <input class="knob" data-angleOffset=90 data-linecap=round value="35">        </div>        <div class="demo">            <p>× Angle offset and arc</p>            <pre>data-fgColor="#66CC66"data-angleOffset=-125data-angleArc=250data-rotation=anticlockwise            </pre>            <input class="knob" data-angleOffset=-125 data-angleArc=250 data-fgColor="#66EE66" data-rotation="anticlockwise" value="35">        </div>        <div class="demo" >            <p>× 4-digit, step 0.1</p>            <pre>data-step=".1"data-min="-10000"data-max="10000"value="0"data-displayPrevious=true            </pre>            <input class="knob" data-min="-10000" data-displayPrevious=true data-max="10000" data-step=".1" value="0">        </div>        <div style="clear:both"></div>        <div style="text-align: center">            <p style="font-size: 20px">× Overloaded 'draw' method</p>        </div>        <div style="background-color: #222; height: 340px">            <div class="demo" style="background-color:#222; color:#FFF;">                <pre>    data-width="75"    data-fgColor="#ffec03"    data-skin="tron"    data-thickness=".2"    data-displayPrevious=true                </pre>                <input class="knob" data-width="75" data-displayPrevious=true data-fgColor="#ffec03" data-skin="tron" data-cursor=true value="75" data-thickness=".2">            </div>            <div class="demo" style="background-color:#222; color:#FFF;">                <pre>    data-width="150"    data-fgColor="#ffec03"    data-skin="tron"    data-thickness=".2"    data-displayPrevious=true                </pre>                <input class="knob" data-width="150" data-displayPrevious=true data-fgColor="#ffec03" data-skin="tron" data-thickness=".2" value="75">            </div>            <div class="demo" style="background-color:#222; color:#FFF;">                <pre>    data-width="150"    data-fgColor="#C0ffff"    data-skin="tron"    data-thickness=".1"    data-angleOffset="180"                </pre>                <input class="knob" data-width="150" data-angleOffset="180" data-fgColor="#C0ffff" data-skin="tron" data-thickness=".1" value="35">            </div>        </div>        <div style="clear:both"></div>        <div class="demo" style="width:100%">            <p>× Responsive</p>            <pre>data-width="80%"            </pre>            <div style="width: 30%; border: 3px dashed; margin-bottom: 20px">                <i>                    Current div width is 30% of window width.<br>                    Knob width is 80% of current div.<br>                    Knob width is 80% of 30% of window width.<br>                    Test resizing window.                </i>                <br>                <br>                <input class="knob" data-width="80%" value="35">            </div>        </div>        <div style="clear:both"></div>        <script>        function clock() {            var $s = $(".second"),                $m = $(".minute"),                $h = $(".hour");                d = new Date(),                s = d.getSeconds(),                m = d.getMinutes(),                h = d.getHours();            $s.val(s).trigger("change");            $m.val(m).trigger("change");            $h.val(h).trigger("change");            setTimeout("clock()", 1000);        }        clock();        </script>        <div class="demo" style="color:#EEE;background:#222;height:420px;width:100%">            <p>× Superpose (clock)</p>            <div style="position:relative;width:350px;margin:auto">                <div style="position:absolute;left:10px;top:10px">                    <input class="knob hour" data-min="0" data-max="24" data-bgColor="#333" data-fgColor="#ffec03" data-displayInput=false data-width="300" data-height="300" data-thickness=".3">                </div>                <div style="position:absolute;left:60px;top:60px">                    <input class="knob minute" data-min="0" data-max="60" data-bgColor="#333" data-displayInput=false data-width="200" data-height="200" data-thickness=".45">                </div>                <div style="position:absolute;left:110px;top:110px">                    <input class="knob second" data-min="0" data-max="60" data-bgColor="#333" data-fgColor="rgb(127, 255, 0)" data-displayInput=false data-width="100" data-height="100" data-thickness=".3">                </div>            </div>        </div>        <div style="clear:both"></div>        <div class="demo">            <p>× Readonly</p>            <pre>readonly (or data-readOnly=true)data-thickness=".4"data-fgColor="chartreuse"            </pre>            <input class="knob" data-fgColor="chartreuse" data-thickness=".4" readonly value="22">        </div>        <div class="demo">            <p>× Dynamic</p>            <pre>data-width="200"            </pre>            <input type="button" onclick="$('.knob-dyn').knob();" value="knobify!">            <input type="text" class="knob-dyn" data-width="200" data-cursor=true value="56">            <pre>data-width="50"data-cursor=true            </pre>            <input type="button" onclick="$('.knob-dyn2').knob();" value="knobify!">            <input type="text" class="knob-dyn2" data-width="50" data-thickness=".4" value="56">        </div>        <div class="demo" style="height:440px;width:300px">            <p>× Infinite || iPod click wheel</p>            <div style="float:left;width:180px;height:320px;padding:20px;background-color:#EEEEEE;text-align:center;">                <pre>data-width="150"data-cursor=truedata-thickness=".5"data-fgColor="#AAAAAA"data-bgColor="#FFFFFF"data-displayInput="false"+ some code                </pre>                <input class="infinite" value="0" data-width="150" data-thickness=".5" data-fgColor="#AAAAAA" data-bgColor="#FFFFFF" data-displayInput="false" data-cursor=true>            </div>            <div style="float:left;margin-top:200px;">                <div class="ival" style="width:80px;text-align:center;font-size:50px;color:#AAA">0</div>                <div class="idir" style="width:80px;text-align:center;font-size:50px;"></div>            </div>        </div>        <div style="clear:both"></div>        <div style="margin-top:30px;text-align:center">            <img src="https://raw.github.com/aterrien/jQuery-Knob/master/secretplan.jpg">            <p style="font-size:20px;">jQuery Knob is © 2012 Anthony Terrien - MIT License</p>        </div>    </body></html>
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