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39 lines
1.1 KiB
JavaScript
39 lines
1.1 KiB
JavaScript
// Wrapper for the jquery knob widget.
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FW_widgets['knob'] = { createFn:FW_knobCreate, };
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function
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FW_knobCreate(elName, devName, vArr, currVal, set, params, cmd)
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{
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if(!vArr.length || vArr[0] != "knob" || (params && params.length))
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return undefined;
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var conf = {};
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for(var i1=0; i1<vArr.length; i1++) {
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var kv = vArr[i1].split(":");
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conf[kv[0]] = kv[1];
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}
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currVal = (currVal == undefined) ?
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conf.min : parseFloat(currVal.replace(/[^\d.\-]/g, ""));
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if(!conf.width) conf.width=conf.height=100;
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if(!conf.fgColor) conf.fgColor="#278727";
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var newEl = $("<div style='display:inline-block'>").get(0);
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$(newEl).append('<input type="text" id="knob.'+devName+'-'+set +'" >');
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var inp = $(newEl).find("input");
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if(elName)
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$(inp).attr("name", elName);
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for(c in conf)
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$(inp).attr("data-"+c, conf[c]);
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loadScript("pgm2/jquery.knob.min.js",
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function() {
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inp.knob({ 'release' : function(v){ if(cmd) cmd(v) } });
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newEl.setValueFn = function(arg){ inp.val(arg);
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inp.trigger('change'); };
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newEl.setValueFn(currVal);
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});
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return newEl;
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}
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