110 lines
2.3 KiB
Plaintext
110 lines
2.3 KiB
Plaintext
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/* KNOB */
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function init_knob() {
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if( typeof ($.fn.knob) === 'undefined'){ return; }
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console.log('init_knob');
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$(".knob").knob({
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change: function(value) {
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//console.log("change : " + value);
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},
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release: function(value) {
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//console.log(this.$.attr('value'));
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console.log("release : " + value);
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},
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cancel: function() {
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console.log("cancel : ", this);
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},
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/*format : function (value) {
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return value + '%';
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},*/
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draw: function() {
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// "tron" case
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if (this.$.data('skin') == 'tron') {
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this.cursorExt = 0.3;
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var a = this.arc(this.cv) // Arc
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,
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pa // Previous arc
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, r = 1;
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this.g.lineWidth = this.lineWidth;
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if (this.o.displayPrevious) {
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pa = this.arc(this.v);
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this.g.beginPath();
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this.g.strokeStyle = this.pColor;
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this.g.arc(this.xy, this.xy, this.radius - this.lineWidth, pa.s, pa.e, pa.d);
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this.g.stroke();
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}
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this.g.beginPath();
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this.g.strokeStyle = r ? this.o.fgColor : this.fgColor;
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this.g.arc(this.xy, this.xy, this.radius - this.lineWidth, a.s, a.e, a.d);
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this.g.stroke();
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this.g.lineWidth = 2;
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this.g.beginPath();
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this.g.strokeStyle = this.o.fgColor;
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this.g.arc(this.xy, this.xy, this.radius - this.lineWidth + 1 + this.lineWidth * 2 / 3, 0, 2 * Math.PI, false);
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this.g.stroke();
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return false;
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}
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}
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});
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// Example of infinite knob, iPod click wheel
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var v, up = 0,
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down = 0,
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i = 0,
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$idir = $("div.idir"),
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$ival = $("div.ival"),
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incr = function() {
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i++;
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$idir.show().html("+").fadeOut();
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$ival.html(i);
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},
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decr = function() {
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i--;
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$idir.show().html("-").fadeOut();
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$ival.html(i);
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};
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$("input.infinite").knob({
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min: 0,
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max: 20,
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stopper: false,
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change: function() {
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if (v > this.cv) {
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if (up) {
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decr();
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up = 0;
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} else {
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up = 1;
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down = 0;
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}
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} else {
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if (v < this.cv) {
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if (down) {
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incr();
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down = 0;
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} else {
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down = 1;
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up = 0;
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}
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}
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}
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v = this.cv;
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}
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});
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};
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$(document).ready(function() {
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init_knob();
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}); |