/*!
* Bootstrap Colorpicker
* http://mjolnic.github.io/bootstrap-colorpicker/
*
* Originally written by (c) 2012 Stefan Petre
* Licensed under the Apache License v2.0
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* @todo Update DOCS
*/
(function( factory ) {
"use strict";
if(typeof define === 'function' && define.amd) {
define(['jquery'], factory);
}
else if(window.jQuery && !window.jQuery.fn.colorpicker) {
factory(window.jQuery);
}
}
(function($) {
'use strict';
'{{color}}';
var defaults = {
horizontal: false, // horizontal mode layout ?
inline: false, //forces to show the colorpicker as an inline element
color: false, //forces a color
format: false, //forces a format
input: 'input', // children input selector
container: false, // container selector
component: '.add-on, .input-group-addon', // children component selector
sliders: {
saturation: {
maxLeft: 100,
maxTop: 100,
callLeft: 'setSaturation',
callTop: 'setBrightness'
},
hue: {
maxLeft: 0,
maxTop: 100,
callLeft: false,
callTop: 'setHue'
},
alpha: {
maxLeft: 0,
maxTop: 100,
callLeft: false,
callTop: 'setAlpha'
}
},
slidersHorz: {
saturation: {
maxLeft: 100,
maxTop: 100,
callLeft: 'setSaturation',
callTop: 'setBrightness'
},
hue: {
maxLeft: 100,
maxTop: 0,
callLeft: 'setHue',
callTop: false
},
alpha: {
maxLeft: 100,
maxTop: 0,
callLeft: 'setAlpha',
callTop: false
}
},
template: '<div class="colorpicker dropdown-menu">' +
'<div class="colorpicker-saturation"><i><b></b></i></div>' +
'<div class="colorpicker-hue"><i></i></div>' +
'<div class="colorpicker-alpha"><i></i></div>' +
'<div class="colorpicker-color"><div /></div>' +
'</div>'
};
var Colorpicker = function(element, options) {
this.element = $(element).addClass('colorpicker-element');
this.options = $.extend({}, defaults, this.element.data(), options);
this.component = this.options.component;
this.component = (this.component !== false) ? this.element.find(this.component) : false;
if (this.component && (this.component.length === 0)) {
this.component = false;
}
this.container = (this.options.container === true) ? this.element : this.options.container;
this.container = (this.container !== false) ? $(this.container) : false;
// Is the element an input? Should we search inside for any input?
this.input = this.element.is('input') ? this.element : (this.options.input ?
this.element.find(this.options.input) : false);
if (this.input && (this.input.length === 0)) {
this.input = false;
}
// Set HSB color
this.color = new Color(this.options.color !== false ? this.options.color : this.getValue());
this.format = this.options.format !== false ? this.options.format : this.color.origFormat;
// Setup picker
this.picker = $(this.options.template);
if (this.options.inline) {
this.picker.addClass('colorpicker-inline colorpicker-visible');
} else {
this.picker.addClass('colorpicker-hidden');
}
if (this.options.horizontal) {
this.picker.addClass('colorpicker-horizontal');
}
if (this.format === 'rgba' || this.format === 'hsla') {
this.picker.addClass('colorpicker-with-alpha');
}
this.picker.on('mousedown.colorpicker', $.proxy(this.mousedown, this));
this.picker.appendTo(this.container ? this.container : $('body'));
// Bind events
if (this.input !== false) {
this.input.on({
'keyup.colorpicker': $.proxy(this.keyup, this)
});
if (this.component === false) {
this.element.on({
'focus.colorpicker': $.proxy(this.show, this)
});
}
if (this.options.inline === false) {
this.element.on({
'focusout.colorpicker': $.proxy(this.hide, this)
});
}
}
if (this.component !== false) {
this.component.on({
'click.colorpicker': $.proxy(this.show, this)
});
}
if ((this.input === false) && (this.component === false)) {
this.element.on({
'click.colorpicker': $.proxy(this.show, this)
});
}
this.update();
$($.proxy(function() {
this.element.trigger('create');
}, this));
};
Colorpicker.version = '2.0.0-beta';
Colorpicker.Color = Color;
Colorpicker.prototype = {
constructor: Colorpicker,
destroy: function() {
this.picker.remove();
this.element.removeData('colorpicker').off('.colorpicker');
if (this.input !== false) {
this.input.off('.colorpicker');
}
if (this.component !== false) {
this.component.off('.colorpicker');
}
this.element.removeClass('colorpicker-element');
this.element.trigger({
type: 'destroy'
});
},
reposition: function() {
if (this.options.inline !== false) {
return false;
}
var type = this.container[0] !== document.body ? 'position' : 'offset';
var offset = this.component ? this.component[type]() : this.element[type]();
this.picker.css({
top: offset.top + (this.component ? this.component.outerHeight() : this.element.outerHeight()),
left: offset.left
});
},
show: function(e) {
if (this.isDisabled()) {
return false;
}
this.picker.addClass('colorpicker-visible').removeClass('colorpicker-hidden');
this.reposition();
$(window).on('resize.colorpicker', $.proxy(this.reposition, this));
if (!this.hasInput() && e) {
if (e.stopPropagation && e.preventDefault) {
e.stopPropagation();
e.preventDefault();
}
}
if (this.options.inline === false) {
$(window.document).on({
'mousedown.colorpicker': $.proxy(this.hide, this)
});
}
this.element.trigger({
type: 'showPicker',
color: this.color
});
},
hide: function() {
this.picker.addClass('colorpicker-hidden').removeClass('colorpicker-visible');
$(window).off('resize.colorpicker', this.reposition);
$(document).off({
'mousedown.colorpicker': this.hide
});
this.update();
this.element.trigger({
type: 'hidePicker',
color: this.color
});
},
updateData: function(val) {
val = val || this.color.toString(this.format);
this.element.data('color', val);
return val;
},
updateInput: function(val) {
val = val || this.color.toString(this.format);
if (this.input !== false) {
this.input.prop('value', val);
}
return val;
},
updatePicker: function(val) {
if (val !== undefined) {
this.color = new Color(val);
}
var sl = (this.options.horizontal === false) ? this.options.sliders : this.options.slidersHorz;
var icns = this.picker.find('i');
if (icns.length === 0) {
return;
}
if (this.options.horizontal === false) {
sl = this.options.sliders;
icns.eq(1).css('top', sl.hue.maxTop * (1 - this.color.value.h)).end()
.eq(2).css('top', sl.alpha.maxTop * (1 - this.color.value.a));
} else {
sl = this.options.slidersHorz;
icns.eq(1).css('left', sl.hue.maxLeft * (1 - this.color.value.h)).end()
.eq(2).css('left', sl.alpha.maxLeft * (1 - this.color.value.a));
}
icns.eq(0).css({
'top': sl.saturation.maxTop - this.color.value.b * sl.saturation.maxTop,
'left': this.color.value.s * sl.saturation.maxLeft
});
this.picker.find('.colorpicker-saturation').css('backgroundColor', this.color.toHex(this.color.value.h, 1, 1, 1));
this.picker.find('.colorpicker-alpha').css('backgroundColor', this.color.toHex());
this.picker.find('.colorpicker-color, .colorpicker-color div').css('backgroundColor', this.color.toString(this.format));
return val;
},
updateComponent: function(val) {
val = val || this.color.toString(this.format);
if (this.component !== false) {
var icn = this.component.find('i').eq(0);
if (icn.length > 0) {
icn.css({
'backgroundColor': val
});
} else {
this.component.css({
'backgroundColor': val
});
}
}
return val;
},
update: function(force) {
var val = this.updateComponent();
if ((this.getValue(false) !== false) || (force === true)) {
// Update input/data only if the current value is not blank
this.updateInput(val);
this.updateData(val);
}
this.updatePicker();
return val;
},
setValue: function(val) { // set color manually
this.color = new Color(val);
this.update();
this.element.trigger({
type: 'changeColor',
color: this.color,
value: val
});
},
getValue: function(defaultValue) {
defaultValue = (defaultValue === undefined) ? '#000000' : defaultValue;
var val;
if (this.hasInput()) {
val = this.input.val();
} else {
val = this.element.data('color');
}
if ((val === undefined) || (val === '') || (val === null)) {
// if not defined or empty, return default
val = defaultValue;
}
return val;
},
hasInput: function() {
return (this.input !== false);
},
isDisabled: function() {
if (this.hasInput()) {
return (this.input.prop('disabled') === true);
}
return false;
},
disable: function() {
if (this.hasInput()) {
this.input.prop('disabled', true);
return true;
}
return false;
},
enable: function() {
if (this.hasInput()) {
this.input.prop('disabled', false);
return true;
}
return false;
},
currentSlider: null,
mousePointer: {
left: 0,
top: 0
},
mousedown: function(e) {
e.stopPropagation();
e.preventDefault();
var target = $(e.target);
//detect the slider and set the limits and callbacks
var zone = target.closest('div');
var sl = this.options.horizontal ? this.options.slidersHorz : this.options.sliders;
if (!zone.is('.colorpicker')) {
if (zone.is('.colorpicker-saturation')) {
this.currentSlider = $.extend({}, sl.saturation);
} else if (zone.is('.colorpicker-hue')) {
this.currentSlider = $.extend({}, sl.hue);
} else if (zone.is('.colorpicker-alpha')) {
this.currentSlider = $.extend({}, sl.alpha);
} else {
return false;
}
var offset = zone.offset();
//reference to guide's style
this.currentSlider.guide = zone.find('i')[0].style;
this.currentSlider.left = e.pageX - offset.left;
this.currentSlider.top = e.pageY - offset.top;
this.mousePointer = {
left: e.pageX,
top: e.pageY
};
//trigger mousemove to move the guide to the current position
$(document).on({
'mousemove.colorpicker': $.proxy(this.mousemove, this),
'mouseup.colorpicker': $.proxy(this.mouseup, this)
}).trigger('mousemove');
}
return false;
},
mousemove: function(e) {
e.stopPropagation();
e.preventDefault();
var left = Math.max(
0,
Math.min(
this.currentSlider.maxLeft,
this.currentSlider.left + ((e.pageX || this.mousePointer.left) - this.mousePointer.left)
)
);
var top = Math.max(
0,
Math.min(
this.currentSlider.maxTop,
this.currentSlider.top + ((e.pageY || this.mousePointer.top) - this.mousePointer.top)
)
);
this.currentSlider.guide.left = left + 'px';
this.currentSlider.guide.top = top + 'px';
if (this.currentSlider.callLeft) {
this.color[this.currentSlider.callLeft].call(this.color, left / 100);
}
if (this.currentSlider.callTop) {
this.color[this.currentSlider.callTop].call(this.color, top / 100);
}
this.update(true);
this.element.trigger({
type: 'changeColor',
color: this.color
});
return false;
},
mouseup: function(e) {
e.stopPropagation();
e.preventDefault();
$(document).off({
'mousemove.colorpicker': this.mousemove,
'mouseup.colorpicker': this.mouseup
});
return false;
},
keyup: function(e) {
if ((e.keyCode === 38)) {
if (this.color.value.a < 1) {
this.color.value.a = Math.round((this.color.value.a + 0.01) * 100) / 100;
}
this.update(true);
} else if ((e.keyCode === 40)) {
if (this.color.value.a > 0) {
this.color.value.a = Math.round((this.color.value.a - 0.01) * 100) / 100;
}
this.update(true);
} else {
var val = this.input.val();
this.color = new Color(val);
if (this.getValue(false) !== false) {
this.updateData();
this.updateComponent();
this.updatePicker();
}
}
this.element.trigger({
type: 'changeColor',
color: this.color,
value: val
});
}
};
$.colorpicker = Colorpicker;
$.fn.colorpicker = function(option) {
var pickerArgs = arguments;
return this.each(function() {
var $this = $(this),
inst = $this.data('colorpicker'),
options = ((typeof option === 'object') ? option : {});
if ((!inst) && (typeof option !== 'string')) {
$this.data('colorpicker', new Colorpicker(this, options));
} else {
if (typeof option === 'string') {
inst[option].apply(inst, Array.prototype.slice.call(pickerArgs, 1));
}
}
});
};
$.fn.colorpicker.constructor = Colorpicker;
}));