codiad/plugins/Codiad-ColorPicker-master/jquery.colorpicker.js

643 lines
26 KiB
JavaScript
Executable File

/**
*
* Color picker
* Author: Stefan Petre www.eyecon.ro
*
* Dual licensed under the MIT and GPL licenses
*
*/
(function($) {
var ColorPicker = function() {
var
ids = {},
inAction,
charMin = 65,
visible,
tpl = '<div class="colorpicker"><div class="colorpicker_color"><div><div></div></div></div><div class="colorpicker_hue"><div></div></div><div class="colorpicker_new_color"></div><div class="colorpicker_current_color"></div><div class="colorpicker_hex"><input type="text" maxlength="6" size="6" /></div><div class="colorpicker_rgb_r colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_rgb_g colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_rgb_b colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_hsb_h colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_hsb_s colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_hsb_b colorpicker_field"><input type="text" maxlength="3" size="3" /><span></span></div><div class="colorpicker_submit"></div></div>',
defaults = {
eventName: 'click',
onShow: function() {},
onBeforeShow: function() {},
onHide: function() {},
onChange: function() {},
onSubmit: function() {},
color: 'ff0000',
livePreview: true,
flat: false
},
fillRGBFields = function(hsb, cal) {
var rgb = HSBToRGB(hsb);
$(cal)
.data('colorpicker')
.fields.eq(1)
.val(rgb.r)
.end()
.eq(2)
.val(rgb.g)
.end()
.eq(3)
.val(rgb.b)
.end();
},
fillHSBFields = function(hsb, cal) {
$(cal)
.data('colorpicker')
.fields.eq(4)
.val(hsb.h)
.end()
.eq(5)
.val(hsb.s)
.end()
.eq(6)
.val(hsb.b)
.end();
},
fillHexFields = function(hsb, cal) {
$(cal)
.data('colorpicker')
.fields.eq(0)
.val(HSBToHex(hsb))
.end();
},
setSelector = function(hsb, cal) {
$(cal)
.data('colorpicker')
.selector.css('backgroundColor', '#' + HSBToHex({
h: hsb.h,
s: 100,
b: 100
}));
$(cal)
.data('colorpicker')
.selectorIndic.css({
left: parseInt(150 * hsb.s / 100, 10),
top: parseInt(150 * (100 - hsb.b) / 100, 10)
});
},
setHue = function(hsb, cal) {
$(cal)
.data('colorpicker')
.hue.css('top', parseInt(150 - 150 * hsb.h / 360, 10));
},
setCurrentColor = function(hsb, cal) {
$(cal)
.data('colorpicker')
.currentColor.css('backgroundColor', '#' + HSBToHex(hsb));
},
setNewColor = function(hsb, cal) {
$(cal)
.data('colorpicker')
.newColor.css('backgroundColor', '#' + HSBToHex(hsb));
},
keyDown = function(ev) {
var pressedKey = ev.charCode || ev.keyCode || -1;
if ((pressedKey > charMin && pressedKey <= 90) || pressedKey == 32) {
return false;
}
var cal = $(this)
.parent()
.parent();
if (cal.data('colorpicker')
.livePreview === true) {
change.apply(this);
}
},
change = function(ev) {
var cal = $(this)
.parent()
.parent(),
col;
if (this.parentNode.className.indexOf('_hex') > 0) {
cal.data('colorpicker')
.color = col = HexToHSB(fixHex(this.value));
} else if (this.parentNode.className.indexOf('_hsb') > 0) {
cal.data('colorpicker')
.color = col = fixHSB({
h: parseInt(cal.data('colorpicker')
.fields.eq(4)
.val(), 10),
s: parseInt(cal.data('colorpicker')
.fields.eq(5)
.val(), 10),
b: parseInt(cal.data('colorpicker')
.fields.eq(6)
.val(), 10)
});
} else {
cal.data('colorpicker')
.color = col = RGBToHSB(fixRGB({
r: parseInt(cal.data('colorpicker')
.fields.eq(1)
.val(), 10),
g: parseInt(cal.data('colorpicker')
.fields.eq(2)
.val(), 10),
b: parseInt(cal.data('colorpicker')
.fields.eq(3)
.val(), 10)
}));
}
if (ev) {
fillRGBFields(col, cal.get(0));
fillHexFields(col, cal.get(0));
fillHSBFields(col, cal.get(0));
}
setSelector(col, cal.get(0));
setHue(col, cal.get(0));
setNewColor(col, cal.get(0));
cal.data('colorpicker')
.onChange.apply(cal, [col, HSBToHex(col), HSBToRGB(col)]);
},
blur = function(ev) {
var cal = $(this)
.parent()
.parent();
cal.data('colorpicker')
.fields.parent()
.removeClass('colorpicker_focus');
},
focus = function() {
charMin = this.parentNode.className.indexOf('_hex') > 0 ? 70 : 65;
$(this)
.parent()
.parent()
.data('colorpicker')
.fields.parent()
.removeClass('colorpicker_focus');
$(this)
.parent()
.addClass('colorpicker_focus');
},
downIncrement = function(ev) {
var field = $(this)
.parent()
.find('input')
.focus();
var current = {
el: $(this)
.parent()
.addClass('colorpicker_slider'),
max: this.parentNode.className.indexOf('_hsb_h') > 0 ? 360 : (this.parentNode.className.indexOf('_hsb') > 0 ? 100 : 255),
y: ev.pageY,
field: field,
val: parseInt(field.val(), 10),
preview: $(this)
.parent()
.parent()
.data('colorpicker')
.livePreview
};
$(document)
.bind('mouseup', current, upIncrement);
$(document)
.bind('mousemove', current, moveIncrement);
},
moveIncrement = function(ev) {
ev.data.field.val(Math.max(0, Math.min(ev.data.max, parseInt(ev.data.val + ev.pageY - ev.data.y, 10))));
if (ev.data.preview) {
change.apply(ev.data.field.get(0), [true]);
}
return false;
},
upIncrement = function(ev) {
change.apply(ev.data.field.get(0), [true]);
ev.data.el.removeClass('colorpicker_slider')
.find('input')
.focus();
$(document)
.unbind('mouseup', upIncrement);
$(document)
.unbind('mousemove', moveIncrement);
return false;
},
downHue = function(ev) {
var current = {
cal: $(this)
.parent(),
y: $(this)
.offset()
.top
};
current.preview = current.cal.data('colorpicker')
.livePreview;
$(document)
.bind('mouseup', current, upHue);
$(document)
.bind('mousemove', current, moveHue);
},
moveHue = function(ev) {
change.apply(
ev.data.cal.data('colorpicker')
.fields.eq(4)
.val(parseInt(360 * (150 - Math.max(0, Math.min(150, (ev.pageY - ev.data.y)))) / 150, 10))
.get(0), [ev.data.preview]);
return false;
},
upHue = function(ev) {
fillRGBFields(ev.data.cal.data('colorpicker')
.color, ev.data.cal.get(0));
fillHexFields(ev.data.cal.data('colorpicker')
.color, ev.data.cal.get(0));
$(document)
.unbind('mouseup', upHue);
$(document)
.unbind('mousemove', moveHue);
return false;
},
downSelector = function(ev) {
var current = {
cal: $(this)
.parent(),
pos: $(this)
.offset()
};
current.preview = current.cal.data('colorpicker')
.livePreview;
$(document)
.bind('mouseup', current, upSelector);
$(document)
.bind('mousemove', current, moveSelector);
},
moveSelector = function(ev) {
change.apply(
ev.data.cal.data('colorpicker')
.fields.eq(6)
.val(parseInt(100 * (150 - Math.max(0, Math.min(150, (ev.pageY - ev.data.pos.top)))) / 150, 10))
.end()
.eq(5)
.val(parseInt(100 * (Math.max(0, Math.min(150, (ev.pageX - ev.data.pos.left)))) / 150, 10))
.get(0), [ev.data.preview]);
return false;
},
upSelector = function(ev) {
fillRGBFields(ev.data.cal.data('colorpicker')
.color, ev.data.cal.get(0));
fillHexFields(ev.data.cal.data('colorpicker')
.color, ev.data.cal.get(0));
$(document)
.unbind('mouseup', upSelector);
$(document)
.unbind('mousemove', moveSelector);
return false;
},
enterSubmit = function(ev) {
$(this)
.addClass('colorpicker_focus');
},
leaveSubmit = function(ev) {
$(this)
.removeClass('colorpicker_focus');
},
clickSubmit = function(ev) {
var cal = $(this)
.parent();
var col = cal.data('colorpicker')
.color;
cal.data('colorpicker')
.origColor = col;
setCurrentColor(col, cal.get(0));
cal.data('colorpicker')
.onSubmit(col, HSBToHex(col), HSBToRGB(col), cal.data('colorpicker')
.el);
},
show = function(ev) {
var cal = $('#' + $(this)
.data('colorpickerId'));
cal.data('colorpicker')
.onBeforeShow.apply(this, [cal.get(0)]);
var pos = $(this)
.offset();
var viewPort = getViewport();
var top = pos.top + this.offsetHeight;
var left = pos.left;
if (top + 176 > viewPort.t + viewPort.h) {
top -= this.offsetHeight + 176;
}
if (left + 356 > viewPort.l + viewPort.w) {
left -= 356;
}
cal.css({
left: left + 'px',
top: top + 'px'
});
if (cal.data('colorpicker')
.onShow.apply(this, [cal.get(0)]) != false) {
cal.show();
}
$(document)
.bind('mousedown', {
cal: cal
}, hide);
return false;
},
hide = function(ev) {
if (!isChildOf(ev.data.cal.get(0), ev.target, ev.data.cal.get(0))) {
if (ev.data.cal.data('colorpicker')
.onHide.apply(this, [ev.data.cal.get(0)]) != false) {
ev.data.cal.hide();
}
$(document)
.unbind('mousedown', hide);
}
},
isChildOf = function(parentEl, el, container) {
if (parentEl == el) {
return true;
}
if (parentEl.contains) {
return parentEl.contains(el);
}
if (parentEl.compareDocumentPosition) {
return !!(parentEl.compareDocumentPosition(el) & 16);
}
var prEl = el.parentNode;
while (prEl && prEl != container) {
if (prEl == parentEl) return true;
prEl = prEl.parentNode;
}
return false;
},
getViewport = function() {
var m = document.compatMode == 'CSS1Compat';
return {
l: window.pageXOffset || (m ? document.documentElement.scrollLeft : document.body.scrollLeft),
t: window.pageYOffset || (m ? document.documentElement.scrollTop : document.body.scrollTop),
w: window.innerWidth || (m ? document.documentElement.clientWidth : document.body.clientWidth),
h: window.innerHeight || (m ? document.documentElement.clientHeight : document.body.clientHeight)
};
},
fixHSB = function(hsb) {
return {
h: Math.min(360, Math.max(0, hsb.h)),
s: Math.min(100, Math.max(0, hsb.s)),
b: Math.min(100, Math.max(0, hsb.b))
};
},
fixRGB = function(rgb) {
return {
r: Math.min(255, Math.max(0, rgb.r)),
g: Math.min(255, Math.max(0, rgb.g)),
b: Math.min(255, Math.max(0, rgb.b))
};
},
fixHex = function(hex) {
var len = 6 - hex.length;
if (len > 0) {
var o = [];
for (var i = 0; i < len; i++) {
o.push('0');
}
o.push(hex);
hex = o.join('');
}
return hex;
},
HexToRGB = function(hex) {
var hex = parseInt(((hex.indexOf('#') > -1) ? hex.substring(1) : hex), 16);
return {
r: hex >> 16,
g: (hex & 0x00FF00) >> 8,
b: (hex & 0x0000FF)
};
},
HexToHSB = function(hex) {
return RGBToHSB(HexToRGB(hex));
},
RGBToHSB = function(rgb) {
var hsb = {
h: 0,
s: 0,
b: 0
};
var min = Math.min(rgb.r, rgb.g, rgb.b);
var max = Math.max(rgb.r, rgb.g, rgb.b);
var delta = max - min;
hsb.b = max;
if (max != 0) {
}
hsb.s = max != 0 ? 255 * delta / max : 0;
if (hsb.s != 0) {
if (rgb.r == max) {
hsb.h = (rgb.g - rgb.b) / delta;
} else if (rgb.g == max) {
hsb.h = 2 + (rgb.b - rgb.r) / delta;
} else {
hsb.h = 4 + (rgb.r - rgb.g) / delta;
}
} else {
hsb.h = -1;
}
hsb.h *= 60;
if (hsb.h < 0) {
hsb.h += 360;
}
hsb.s *= 100 / 255;
hsb.b *= 100 / 255;
return hsb;
},
HSBToRGB = function(hsb) {
var rgb = {};
var h = Math.round(hsb.h);
var s = Math.round(hsb.s * 255 / 100);
var v = Math.round(hsb.b * 255 / 100);
if (s == 0) {
rgb.r = rgb.g = rgb.b = v;
} else {
var t1 = v;
var t2 = (255 - s) * v / 255;
var t3 = (t1 - t2) * (h % 60) / 60;
if (h == 360) h = 0;
if (h < 60) {
rgb.r = t1;
rgb.b = t2;
rgb.g = t2 + t3
} else if (h < 120) {
rgb.g = t1;
rgb.b = t2;
rgb.r = t1 - t3
} else if (h < 180) {
rgb.g = t1;
rgb.r = t2;
rgb.b = t2 + t3
} else if (h < 240) {
rgb.b = t1;
rgb.r = t2;
rgb.g = t1 - t3
} else if (h < 300) {
rgb.b = t1;
rgb.g = t2;
rgb.r = t2 + t3
} else if (h < 360) {
rgb.r = t1;
rgb.g = t2;
rgb.b = t1 - t3
} else {
rgb.r = 0;
rgb.g = 0;
rgb.b = 0
}
}
return {
r: Math.round(rgb.r),
g: Math.round(rgb.g),
b: Math.round(rgb.b)
};
},
RGBToHex = function(rgb) {
var hex = [
rgb.r.toString(16),
rgb.g.toString(16),
rgb.b.toString(16)];
$.each(hex, function(nr, val) {
if (val.length == 1) {
hex[nr] = '0' + val;
}
});
return hex.join('');
},
HSBToHex = function(hsb) {
return RGBToHex(HSBToRGB(hsb));
},
restoreOriginal = function() {
var cal = $(this)
.parent();
var col = cal.data('colorpicker')
.origColor;
cal.data('colorpicker')
.color = col;
fillRGBFields(col, cal.get(0));
fillHexFields(col, cal.get(0));
fillHSBFields(col, cal.get(0));
setSelector(col, cal.get(0));
setHue(col, cal.get(0));
setNewColor(col, cal.get(0));
};
return {
init: function(opt) {
opt = $.extend({}, defaults, opt || {});
if (typeof opt.color == 'string') {
opt.color = HexToHSB(opt.color);
} else if (opt.color.r != undefined && opt.color.g != undefined && opt.color.b != undefined) {
opt.color = RGBToHSB(opt.color);
} else if (opt.color.h != undefined && opt.color.s != undefined && opt.color.b != undefined) {
opt.color = fixHSB(opt.color);
} else {
return this;
}
return this.each(function() {
if (!$(this)
.data('colorpickerId')) {
var options = $.extend({}, opt);
options.origColor = opt.color;
var id = 'collorpicker_' + parseInt(Math.random() * 1000);
$(this)
.data('colorpickerId', id);
var cal = $(tpl)
.attr('id', id);
if (options.flat) {
cal.appendTo(this)
.show();
} else {
cal.appendTo(document.body);
}
options.fields = cal.find('input')
.bind('keyup', keyDown)
.bind('change', change)
.bind('blur', blur)
.bind('focus', focus);
cal.find('span')
.bind('mousedown', downIncrement)
.end()
.find('>div.colorpicker_current_color')
.bind('click', restoreOriginal);
options.selector = cal.find('div.colorpicker_color')
.bind('mousedown', downSelector);
options.selectorIndic = options.selector.find('div div');
options.el = this;
options.hue = cal.find('div.colorpicker_hue div');
cal.find('div.colorpicker_hue')
.bind('mousedown', downHue);
options.newColor = cal.find('div.colorpicker_new_color');
options.currentColor = cal.find('div.colorpicker_current_color');
cal.data('colorpicker', options);
cal.find('div.colorpicker_submit')
.bind('mouseenter', enterSubmit)
.bind('mouseleave', leaveSubmit)
.bind('click', clickSubmit);
fillRGBFields(options.color, cal.get(0));
fillHSBFields(options.color, cal.get(0));
fillHexFields(options.color, cal.get(0));
setHue(options.color, cal.get(0));
setSelector(options.color, cal.get(0));
setCurrentColor(options.color, cal.get(0));
setNewColor(options.color, cal.get(0));
if (options.flat) {
cal.css({
position: 'relative',
display: 'block'
});
} else {
$(this)
.bind(options.eventName, show);
}
}
});
},
showPicker: function() {
return this.each(function() {
if ($(this)
.data('colorpickerId')) {
show.apply(this);
}
});
},
hidePicker: function() {
return this.each(function() {
if ($(this)
.data('colorpickerId')) {
$('#' + $(this)
.data('colorpickerId'))
.hide();
}
});
},
setColor: function(col) {
if (typeof col == 'string') {
col = HexToHSB(col);
} else if (col.r != undefined && col.g != undefined && col.b != undefined) {
col = RGBToHSB(col);
} else if (col.h != undefined && col.s != undefined && col.b != undefined) {
col = fixHSB(col);
} else {
return this;
}
return this.each(function() {
if ($(this)
.data('colorpickerId')) {
var cal = $('#' + $(this)
.data('colorpickerId'));
cal.data('colorpicker')
.color = col;
cal.data('colorpicker')
.origColor = col;
fillRGBFields(col, cal.get(0));
fillHSBFields(col, cal.get(0));
fillHexFields(col, cal.get(0));
setHue(col, cal.get(0));
setSelector(col, cal.get(0));
setCurrentColor(col, cal.get(0));
setNewColor(col, cal.get(0));
}
});
}
};
}();
$.fn.extend({
ColorPicker: ColorPicker.init,
ColorPickerHide: ColorPicker.hidePicker,
ColorPickerShow: ColorPicker.showPicker,
ColorPickerSetColor: ColorPicker.setColor
});
})(jQuery)