mirror of
https://github.com/Radarr/Radarr
synced 2024-12-27 02:09:59 +00:00
672 lines
No EOL
21 KiB
JavaScript
672 lines
No EOL
21 KiB
JavaScript
/*!jQuery Knob*/
|
|
/**
|
|
* Downward compatible, touchable dial
|
|
*
|
|
* Version: 1.2.0 (15/07/2012)
|
|
* Requires: jQuery v1.7+
|
|
*
|
|
* Copyright (c) 2012 Anthony Terrien
|
|
* Under MIT and GPL licenses:
|
|
* http://www.opensource.org/licenses/mit-license.php
|
|
* http://www.gnu.org/licenses/gpl.html
|
|
*
|
|
* Thanks to vor, eskimoblood, spiffistan, FabrizioC
|
|
*/
|
|
(function($) {
|
|
|
|
/**
|
|
* Kontrol library
|
|
*/
|
|
"use strict";
|
|
|
|
/**
|
|
* Definition of globals and core
|
|
*/
|
|
var k = {}, // kontrol
|
|
max = Math.max,
|
|
min = Math.min;
|
|
|
|
k.c = {};
|
|
k.c.d = $(document);
|
|
k.c.t = function (e) {
|
|
return e.originalEvent.touches.length - 1;
|
|
};
|
|
|
|
/**
|
|
* Kontrol Object
|
|
*
|
|
* Definition of an abstract UI control
|
|
*
|
|
* Each concrete component must call this one.
|
|
* <code>
|
|
* k.o.call(this);
|
|
* </code>
|
|
*/
|
|
k.o = function () {
|
|
var s = this;
|
|
|
|
this.o = null; // array of options
|
|
this.$ = null; // jQuery wrapped element
|
|
this.i = null; // mixed HTMLInputElement or array of HTMLInputElement
|
|
this.g = null; // 2D graphics context for 'pre-rendering'
|
|
this.v = null; // value ; mixed array or integer
|
|
this.cv = null; // change value ; not commited value
|
|
this.x = 0; // canvas x position
|
|
this.y = 0; // canvas y position
|
|
this.$c = null; // jQuery canvas element
|
|
this.c = null; // rendered canvas context
|
|
this.t = 0; // touches index
|
|
this.isInit = false;
|
|
this.fgColor = null; // main color
|
|
this.pColor = null; // previous color
|
|
this.dH = null; // draw hook
|
|
this.cH = null; // change hook
|
|
this.eH = null; // cancel hook
|
|
this.rH = null; // release hook
|
|
|
|
this.run = function () {
|
|
var cf = function (e, conf) {
|
|
var k;
|
|
for (k in conf) {
|
|
s.o[k] = conf[k];
|
|
}
|
|
s.init();
|
|
s._configure()
|
|
._draw();
|
|
};
|
|
|
|
if(this.$.data('kontroled')) return;
|
|
this.$.data('kontroled', true);
|
|
|
|
this.extend();
|
|
this.o = $.extend(
|
|
{
|
|
// Config
|
|
min : this.$.data('min') || 0,
|
|
max : this.$.data('max') || 100,
|
|
stopper : true,
|
|
readOnly : this.$.data('readonly'),
|
|
|
|
// UI
|
|
cursor : (this.$.data('cursor') === true && 30)
|
|
|| this.$.data('cursor')
|
|
|| 0,
|
|
thickness : this.$.data('thickness') || 0.35,
|
|
lineCap : this.$.data('linecap') || 'butt',
|
|
width : this.$.data('width') || 200,
|
|
height : this.$.data('height') || 200,
|
|
displayInput : this.$.data('displayinput') == null || this.$.data('displayinput'),
|
|
displayPrevious : this.$.data('displayprevious'),
|
|
fgColor : this.$.data('fgcolor') || '#87CEEB',
|
|
inputColor: this.$.data('inputcolor') || this.$.data('fgcolor') || '#87CEEB',
|
|
inline : false,
|
|
step : this.$.data('step') || 1,
|
|
|
|
// Hooks
|
|
draw : null, // function () {}
|
|
change : null, // function (value) {}
|
|
cancel : null, // function () {}
|
|
release : null, // function (value) {}
|
|
error : null // function () {}
|
|
}, this.o
|
|
);
|
|
|
|
// routing value
|
|
if(this.$.is('fieldset')) {
|
|
|
|
// fieldset = array of integer
|
|
this.v = {};
|
|
this.i = this.$.find('input')
|
|
this.i.each(function(k) {
|
|
var $this = $(this);
|
|
s.i[k] = $this;
|
|
s.v[k] = $this.val();
|
|
|
|
$this.bind(
|
|
'change'
|
|
, function () {
|
|
var val = {};
|
|
val[k] = $this.val();
|
|
s.val(val);
|
|
}
|
|
);
|
|
});
|
|
this.$.find('legend').remove();
|
|
|
|
} else {
|
|
// input = integer
|
|
this.i = this.$;
|
|
this.v = this.$.val();
|
|
(this.v == '') && (this.v = this.o.min);
|
|
|
|
this.$.bind(
|
|
'change'
|
|
, function () {
|
|
s.val(s._validate(s.$.val()));
|
|
}
|
|
);
|
|
}
|
|
|
|
(!this.o.displayInput) && this.$.hide();
|
|
|
|
this.$c = $('<canvas width="' +
|
|
this.o.width + 'px" height="' +
|
|
this.o.height + 'px"></canvas>');
|
|
|
|
this.c = this.$c[0].getContext? this.$c[0].getContext('2d') : null;
|
|
|
|
if (!this.c) {
|
|
this.o.error && this.o.error();
|
|
return;
|
|
}
|
|
|
|
this.$
|
|
.wrap($('<div style="' + (this.o.inline ? 'display:inline;' : '') +
|
|
'width:' + this.o.width + 'px;height:' +
|
|
this.o.height + 'px;"></div>'))
|
|
.before(this.$c);
|
|
|
|
if (this.v instanceof Object) {
|
|
this.cv = {};
|
|
this.copy(this.v, this.cv);
|
|
} else {
|
|
this.cv = this.v;
|
|
}
|
|
|
|
this.$
|
|
.bind("configure", cf)
|
|
.parent()
|
|
.bind("configure", cf);
|
|
|
|
this._listen()
|
|
._configure()
|
|
._xy()
|
|
.init();
|
|
|
|
this.isInit = true;
|
|
|
|
this._draw();
|
|
|
|
return this;
|
|
};
|
|
|
|
this._draw = function () {
|
|
|
|
// canvas pre-rendering
|
|
var d = true,
|
|
c = document.createElement('canvas');
|
|
|
|
c.width = s.o.width;
|
|
c.height = s.o.height;
|
|
s.g = c.getContext('2d');
|
|
|
|
s.clear();
|
|
|
|
s.dH
|
|
&& (d = s.dH());
|
|
|
|
(d !== false) && s.draw();
|
|
|
|
s.c.drawImage(c, 0, 0);
|
|
c = null;
|
|
};
|
|
|
|
this._touch = function (e) {
|
|
|
|
var touchMove = function (e) {
|
|
|
|
var v = s.xy2val(
|
|
e.originalEvent.touches[s.t].pageX,
|
|
e.originalEvent.touches[s.t].pageY
|
|
);
|
|
|
|
if (v == s.cv) return;
|
|
|
|
if (
|
|
s.cH
|
|
&& (s.cH(v) === false)
|
|
) return;
|
|
|
|
|
|
s.change(s._validate(v));
|
|
s.$.trigger('change', v);
|
|
s._draw();
|
|
};
|
|
|
|
// get touches index
|
|
this.t = k.c.t(e);
|
|
|
|
// First touch
|
|
touchMove(e);
|
|
|
|
// Touch events listeners
|
|
k.c.d
|
|
.bind("touchmove.k", touchMove)
|
|
.bind(
|
|
"touchend.k"
|
|
, function () {
|
|
k.c.d.unbind('touchmove.k touchend.k');
|
|
|
|
if (
|
|
s.rH
|
|
&& (s.rH(s.cv) === false)
|
|
) return;
|
|
|
|
s.val(s.cv);
|
|
}
|
|
);
|
|
|
|
return this;
|
|
};
|
|
|
|
this._mouse = function (e) {
|
|
|
|
var mouseMove = function (e) {
|
|
var v = s.xy2val(e.pageX, e.pageY);
|
|
if (v == s.cv) return;
|
|
|
|
if (
|
|
s.cH
|
|
&& (s.cH(v) === false)
|
|
) return;
|
|
|
|
s.change(s._validate(v));
|
|
s.$.trigger('change', v);
|
|
s._draw();
|
|
};
|
|
|
|
// First click
|
|
mouseMove(e);
|
|
|
|
// Mouse events listeners
|
|
k.c.d
|
|
.bind("mousemove.k", mouseMove)
|
|
.bind(
|
|
// Escape key cancel current change
|
|
"keyup.k"
|
|
, function (e) {
|
|
if (e.keyCode === 27) {
|
|
k.c.d.unbind("mouseup.k mousemove.k keyup.k");
|
|
|
|
if (
|
|
s.eH
|
|
&& (s.eH() === false)
|
|
) return;
|
|
|
|
s.cancel();
|
|
}
|
|
}
|
|
)
|
|
.bind(
|
|
"mouseup.k"
|
|
, function (e) {
|
|
k.c.d.unbind('mousemove.k mouseup.k keyup.k');
|
|
|
|
if (
|
|
s.rH
|
|
&& (s.rH(s.cv) === false)
|
|
) return;
|
|
|
|
s.val(s.cv);
|
|
}
|
|
);
|
|
|
|
return this;
|
|
};
|
|
|
|
this._xy = function () {
|
|
var o = this.$c.offset();
|
|
this.x = o.left;
|
|
this.y = o.top;
|
|
return this;
|
|
};
|
|
|
|
this._listen = function () {
|
|
|
|
if (!this.o.readOnly) {
|
|
this.$c
|
|
.bind(
|
|
"mousedown"
|
|
, function (e) {
|
|
e.preventDefault();
|
|
s._xy()._mouse(e);
|
|
}
|
|
)
|
|
.bind(
|
|
"touchstart"
|
|
, function (e) {
|
|
e.preventDefault();
|
|
s._xy()._touch(e);
|
|
}
|
|
);
|
|
this.listen();
|
|
} else {
|
|
this.$.attr('readonly', 'readonly');
|
|
}
|
|
|
|
return this;
|
|
};
|
|
|
|
this._configure = function () {
|
|
|
|
// Hooks
|
|
if (this.o.draw) this.dH = this.o.draw;
|
|
if (this.o.change) this.cH = this.o.change;
|
|
if (this.o.cancel) this.eH = this.o.cancel;
|
|
if (this.o.release) this.rH = this.o.release;
|
|
|
|
if (this.o.displayPrevious) {
|
|
this.pColor = this.h2rgba(this.o.fgColor, "0.4");
|
|
this.fgColor = this.h2rgba(this.o.fgColor, "0.6");
|
|
} else {
|
|
this.fgColor = this.o.fgColor;
|
|
}
|
|
|
|
return this;
|
|
};
|
|
|
|
this._clear = function () {
|
|
this.$c[0].width = this.$c[0].width;
|
|
};
|
|
|
|
this._validate = function(v) {
|
|
return (~~ (((v < 0) ? -0.5 : 0.5) + (v/this.o.step))) * this.o.step;
|
|
};
|
|
|
|
// Abstract methods
|
|
this.listen = function () {}; // on start, one time
|
|
this.extend = function () {}; // each time configure triggered
|
|
this.init = function () {}; // each time configure triggered
|
|
this.change = function (v) {}; // on change
|
|
this.val = function (v) {}; // on release
|
|
this.xy2val = function (x, y) {}; //
|
|
this.draw = function () {}; // on change / on release
|
|
this.clear = function () { this._clear(); };
|
|
|
|
// Utils
|
|
this.h2rgba = function (h, a) {
|
|
var rgb;
|
|
h = h.substring(1,7)
|
|
rgb = [parseInt(h.substring(0,2),16)
|
|
,parseInt(h.substring(2,4),16)
|
|
,parseInt(h.substring(4,6),16)];
|
|
return "rgba(" + rgb[0] + "," + rgb[1] + "," + rgb[2] + "," + a + ")";
|
|
};
|
|
|
|
this.copy = function (f, t) {
|
|
for (var i in f) { t[i] = f[i]; }
|
|
};
|
|
};
|
|
|
|
|
|
/**
|
|
* k.Dial
|
|
*/
|
|
k.Dial = function () {
|
|
k.o.call(this);
|
|
|
|
this.startAngle = null;
|
|
this.xy = null;
|
|
this.radius = null;
|
|
this.lineWidth = null;
|
|
this.cursorExt = null;
|
|
this.w2 = null;
|
|
this.PI2 = 2*Math.PI;
|
|
|
|
this.extend = function () {
|
|
this.o = $.extend(
|
|
{
|
|
bgColor : this.$.data('bgcolor') || '#EEEEEE',
|
|
angleOffset : this.$.data('angleoffset') || 0,
|
|
angleArc : this.$.data('anglearc') || 360,
|
|
inline : true
|
|
}, this.o
|
|
);
|
|
};
|
|
|
|
this.val = function (v) {
|
|
if (null != v) {
|
|
this.cv = this.o.stopper ? max(min(v, this.o.max), this.o.min) : v;
|
|
this.v = this.cv;
|
|
this.$.val(this.v);
|
|
this._draw();
|
|
} else {
|
|
return this.v;
|
|
}
|
|
};
|
|
|
|
this.xy2val = function (x, y) {
|
|
var a, ret;
|
|
|
|
a = Math.atan2(
|
|
x - (this.x + this.w2)
|
|
, - (y - this.y - this.w2)
|
|
) - this.angleOffset;
|
|
|
|
if(this.angleArc != this.PI2 && (a < 0) && (a > -0.5)) {
|
|
// if isset angleArc option, set to min if .5 under min
|
|
a = 0;
|
|
} else if (a < 0) {
|
|
a += this.PI2;
|
|
}
|
|
|
|
ret = ~~ (0.5 + (a * (this.o.max - this.o.min) / this.angleArc))
|
|
+ this.o.min;
|
|
|
|
this.o.stopper
|
|
&& (ret = max(min(ret, this.o.max), this.o.min));
|
|
|
|
return ret;
|
|
};
|
|
|
|
this.listen = function () {
|
|
// bind MouseWheel
|
|
var s = this,
|
|
mw = function (e) {
|
|
e.preventDefault();
|
|
var ori = e.originalEvent
|
|
,deltaX = ori.detail || ori.wheelDeltaX
|
|
,deltaY = ori.detail || ori.wheelDeltaY
|
|
,v = parseInt(s.$.val()) + (deltaX>0 || deltaY>0 ? s.o.step : deltaX<0 || deltaY<0 ? -s.o.step : 0);
|
|
|
|
if (
|
|
s.cH
|
|
&& (s.cH(v) === false)
|
|
) return;
|
|
|
|
s.val(v);
|
|
s.$.trigger('change', v);
|
|
}
|
|
, kval, to, m = 1, kv = {37:-s.o.step, 38:s.o.step, 39:s.o.step, 40:-s.o.step};
|
|
|
|
this.$
|
|
.bind(
|
|
"keydown"
|
|
,function (e) {
|
|
var kc = e.keyCode;
|
|
|
|
// numpad support
|
|
if(kc >= 96 && kc <= 105) {
|
|
kc = e.keyCode = kc - 48;
|
|
}
|
|
|
|
kval = parseInt(String.fromCharCode(kc));
|
|
|
|
if (isNaN(kval)) {
|
|
|
|
(kc !== 13) // enter
|
|
&& (kc !== 8) // bs
|
|
&& (kc !== 9) // tab
|
|
&& (kc !== 189) // -
|
|
&& e.preventDefault();
|
|
|
|
// arrows
|
|
if ($.inArray(kc,[37,38,39,40]) > -1) {
|
|
e.preventDefault();
|
|
|
|
var v = parseInt(s.$.val()) + kv[kc] * m;
|
|
|
|
s.o.stopper
|
|
&& (v = max(min(v, s.o.max), s.o.min));
|
|
|
|
s.change(v);
|
|
s.$.trigger('change', v);
|
|
s._draw();
|
|
|
|
// long time keydown speed-up
|
|
to = window.setTimeout(
|
|
function () { m*=2; }
|
|
,30
|
|
);
|
|
}
|
|
}
|
|
}
|
|
)
|
|
.bind(
|
|
"keyup"
|
|
,function (e) {
|
|
if (isNaN(kval)) {
|
|
if (to) {
|
|
window.clearTimeout(to);
|
|
to = null;
|
|
m = 1;
|
|
s.val(s.$.val());
|
|
}
|
|
} else {
|
|
// kval postcond
|
|
(s.$.val() > s.o.max && s.$.val(s.o.max))
|
|
|| (s.$.val() < s.o.min && s.$.val(s.o.min));
|
|
}
|
|
|
|
}
|
|
);
|
|
|
|
this.$c.bind("mousewheel DOMMouseScroll", mw);
|
|
this.$.bind("mousewheel DOMMouseScroll", mw)
|
|
};
|
|
|
|
this.init = function () {
|
|
|
|
if (
|
|
this.v < this.o.min
|
|
|| this.v > this.o.max
|
|
) this.v = this.o.min;
|
|
|
|
this.$.val(this.v);
|
|
this.w2 = this.o.width / 2;
|
|
this.cursorExt = this.o.cursor / 100;
|
|
this.xy = this.w2;
|
|
this.lineWidth = this.xy * this.o.thickness;
|
|
this.lineCap = this.o.lineCap;
|
|
this.radius = this.xy - this.lineWidth / 2;
|
|
|
|
this.o.angleOffset
|
|
&& (this.o.angleOffset = isNaN(this.o.angleOffset) ? 0 : this.o.angleOffset);
|
|
|
|
this.o.angleArc
|
|
&& (this.o.angleArc = isNaN(this.o.angleArc) ? this.PI2 : this.o.angleArc);
|
|
|
|
// deg to rad
|
|
this.angleOffset = this.o.angleOffset * Math.PI / 180;
|
|
this.angleArc = this.o.angleArc * Math.PI / 180;
|
|
|
|
// compute start and end angles
|
|
this.startAngle = 1.5 * Math.PI + this.angleOffset;
|
|
this.endAngle = 1.5 * Math.PI + this.angleOffset + this.angleArc;
|
|
|
|
var s = max(
|
|
String(Math.abs(this.o.max)).length
|
|
, String(Math.abs(this.o.min)).length
|
|
, 2
|
|
) + 2;
|
|
|
|
this.o.displayInput
|
|
&& this.i.css({
|
|
'width' : ((this.o.width / 2 + 4) >> 0) + 'px'
|
|
,'height' : ((this.o.width / 3) >> 0) + 'px'
|
|
,'position' : 'absolute'
|
|
,'vertical-align' : 'middle'
|
|
,'margin-top' : ((this.o.width / 3) >> 0) + 'px'
|
|
,'margin-left' : '-' + ((this.o.width * 3 / 4 + 2) >> 0) + 'px'
|
|
,'border' : 0
|
|
,'background' : 'none'
|
|
,'font' : 'bold ' + ((this.o.width / s) >> 0) + 'px Arial'
|
|
,'text-align' : 'center'
|
|
,'color' : this.o.inputColor || this.o.fgColor
|
|
,'padding' : '0px'
|
|
,'-webkit-appearance': 'none'
|
|
})
|
|
|| this.i.css({
|
|
'width' : '0px'
|
|
,'visibility' : 'hidden'
|
|
});
|
|
};
|
|
|
|
this.change = function (v) {
|
|
this.cv = v;
|
|
this.$.val(v);
|
|
};
|
|
|
|
this.angle = function (v) {
|
|
return (v - this.o.min) * this.angleArc / (this.o.max - this.o.min);
|
|
};
|
|
|
|
this.draw = function () {
|
|
|
|
var c = this.g, // context
|
|
a = this.angle(this.cv) // Angle
|
|
, sat = this.startAngle // Start angle
|
|
, eat = sat + a // End angle
|
|
, sa, ea // Previous angles
|
|
, r = 1;
|
|
|
|
c.lineWidth = this.lineWidth;
|
|
|
|
c.lineCap = this.lineCap;
|
|
|
|
this.o.cursor
|
|
&& (sat = eat - this.cursorExt)
|
|
&& (eat = eat + this.cursorExt);
|
|
|
|
c.beginPath();
|
|
c.strokeStyle = this.o.bgColor;
|
|
c.arc(this.xy, this.xy, this.radius, this.endAngle, this.startAngle, true);
|
|
c.stroke();
|
|
|
|
if (this.o.displayPrevious) {
|
|
ea = this.startAngle + this.angle(this.v);
|
|
sa = this.startAngle;
|
|
this.o.cursor
|
|
&& (sa = ea - this.cursorExt)
|
|
&& (ea = ea + this.cursorExt);
|
|
|
|
c.beginPath();
|
|
c.strokeStyle = this.pColor;
|
|
c.arc(this.xy, this.xy, this.radius, sa, ea, false);
|
|
c.stroke();
|
|
r = (this.cv == this.v);
|
|
}
|
|
|
|
c.beginPath();
|
|
c.strokeStyle = r ? this.o.fgColor : this.fgColor ;
|
|
c.arc(this.xy, this.xy, this.radius, sat, eat, false);
|
|
c.stroke();
|
|
};
|
|
|
|
this.cancel = function () {
|
|
this.val(this.v);
|
|
};
|
|
};
|
|
|
|
$.fn.dial = $.fn.knob = function (o) {
|
|
return this.each(
|
|
function () {
|
|
var d = new k.Dial();
|
|
d.o = o;
|
|
d.$ = $(this);
|
|
d.run();
|
|
}
|
|
).parent();
|
|
};
|
|
|
|
})(jQuery); |