721 lines
23 KiB
JavaScript
721 lines
23 KiB
JavaScript
/**
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@Title: colorpicker 颜色选择器组件
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@License：MIT
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*/
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layui.define('jquery', function(exports){
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"use strict";
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var $ = layui.jquery
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//外部接口
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,colorpicker = {
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config: {}
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,index: layui.colorpicker ? (layui.colorpicker.index + 10000) : 0
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//设置全局项
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,set: function(options){
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var that = this;
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that.config = $.extend({}, that.config, options);
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return that;
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}
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//事件
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,on: function(events, callback){
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return layui.onevent.call(this, 'colorpicker', events, callback);
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}
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}
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//操作当前实例
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,thisColorPicker = function(){
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var that = this
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,options = that.config;
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return {
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config: options
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}
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}
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//字符常量
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,MOD_NAME = 'colorpicker', SHOW = 'layui-show', THIS = 'layui-this', ELEM = 'layui-colorpicker'
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,ELEM_MAIN = '.layui-colorpicker-main', ICON_PICKER_DOWN = 'layui-icon-down', ICON_PICKER_CLOSE = 'layui-icon-close'
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,PICKER_TRIG_SPAN = 'layui-colorpicker-trigger-span', PICKER_TRIG_I = 'layui-colorpicker-trigger-i', PICKER_SIDE = 'layui-colorpicker-side', PICKER_SIDE_SLIDER = 'layui-colorpicker-side-slider'
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,PICKER_BASIS = 'layui-colorpicker-basis', PICKER_ALPHA_BG = 'layui-colorpicker-alpha-bgcolor', PICKER_ALPHA_SLIDER = 'layui-colorpicker-alpha-slider', PICKER_BASIS_CUR = 'layui-colorpicker-basis-cursor', PICKER_INPUT = 'layui-colorpicker-main-input'
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//RGB转HSB
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,RGBToHSB = function(rgb){
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var hsb = {h:0, s:0, b:0};
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var min = Math.min(rgb.r, rgb.g, rgb.b);
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var max = Math.max(rgb.r, rgb.g, rgb.b);
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var delta = max - min;
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hsb.b = max;
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hsb.s = max != 0 ? 255*delta/max : 0;
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if(hsb.s != 0){
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if(rgb.r == max){
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hsb.h = (rgb.g - rgb.b) / delta;
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}else if(rgb.g == max){
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hsb.h = 2 + (rgb.b - rgb.r) / delta;
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}else{
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hsb.h = 4 + (rgb.r - rgb.g) / delta;
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}
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}else{
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hsb.h = -1;
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};
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if(max == min){
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hsb.h = 0;
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};
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hsb.h *= 60;
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if(hsb.h < 0) {
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hsb.h += 360;
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};
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hsb.s *= 100/255;
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hsb.b *= 100/255;
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return hsb;
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}
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//HEX转HSB
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,HEXToHSB = function(hex){
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var hex = hex.indexOf('#') > -1 ? hex.substring(1) : hex;
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if(hex.length == 3){
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var num = hex.split("");
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hex = num[0]+num[0]+num[1]+num[1]+num[2]+num[2]
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};
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hex = parseInt(hex, 16);
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var rgb = {r:hex >> 16, g:(hex & 0x00FF00) >> 8, b:(hex & 0x0000FF)};
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return RGBToHSB(rgb);
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}
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//HSB转RGB
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,HSBToRGB = function(hsb){
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var rgb = {};
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var h = hsb.h;
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var s = hsb.s*255/100;
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var b = hsb.b*255/100;
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if(s == 0){
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rgb.r = rgb.g = rgb.b = b;
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}else{
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var t1 = b;
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var t2 = (255 - s) * b /255;
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var t3 = (t1 - t2) * (h % 60) /60;
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if(h == 360) h = 0;
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if(h < 60) {rgb.r=t1; rgb.b=t2; rgb.g=t2+t3}
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else if(h < 120) {rgb.g=t1; rgb.b=t2; rgb.r=t1-t3}
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else if(h < 180) {rgb.g=t1; rgb.r=t2; rgb.b=t2+t3}
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else if(h < 240) {rgb.b=t1; rgb.r=t2; rgb.g=t1-t3}
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else if(h < 300) {rgb.b=t1; rgb.g=t2; rgb.r=t2+t3}
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else if(h < 360) {rgb.r=t1; rgb.g=t2; rgb.b=t1-t3}
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else {rgb.r=0; rgb.g=0; rgb.b=0}
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}
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return {r:Math.round(rgb.r), g:Math.round(rgb.g), b:Math.round(rgb.b)};
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}
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//HSB转HEX
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,HSBToHEX = function(hsb){
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var rgb = HSBToRGB(hsb);
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var hex = [
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rgb.r.toString(16)
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,rgb.g.toString(16)
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,rgb.b.toString(16)
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];
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$.each(hex, function(nr, val){
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if(val.length == 1){
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hex[nr] = '0' + val;
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}
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});
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return hex.join('');
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}
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//转化成所需rgb格式
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,RGBSTo = function(rgbs){
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var regexp = /[0-9]{1,3}/g;
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var re = rgbs.match(regexp) || [];
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return {r:re[0], g:re[1], b:re[2]};
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}
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,$win = $(window)
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,$doc = $(document)
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//构造器
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,Class = function(options){
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var that = this;
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that.index = ++colorpicker.index;
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that.config = $.extend({}, that.config, colorpicker.config, options);
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that.render();
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};
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//默认配置
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Class.prototype.config = {
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color: '' //默认颜色，默认没有
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,size: null //选择器大小
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,alpha: false //是否开启透明度
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,format: 'hex' //颜色显示/输入格式，可选 rgb,hex
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,predefine: false //预定义颜色是否开启
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,colors: [ //默认预定义颜色列表
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'#009688', '#5FB878', '#1E9FFF', '#FF5722', '#FFB800', '#01AAED', '#999', '#c00', '#ff8c00','#ffd700'
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,'#90ee90', '#00ced1', '#1e90ff', '#c71585', 'rgb(0, 186, 189)', 'rgb(255, 120, 0)', 'rgb(250, 212, 0)', '#393D49', 'rgba(0,0,0,.5)', 'rgba(255, 69, 0, 0.68)', 'rgba(144, 240, 144, 0.5)', 'rgba(31, 147, 255, 0.73)'
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]
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};
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//初始颜色选择框
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Class.prototype.render = function(){
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var that = this
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,options = that.config
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//颜色选择框对象
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,elemColorBox = $(['<div class="layui-unselect layui-colorpicker">'
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,'<span '+ (options.format == 'rgb' && options.alpha
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? 'class="layui-colorpicker-trigger-bgcolor"'
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: '') +'>'
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,'<span class="layui-colorpicker-trigger-span" '
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,'lay-type="'+ (options.format == 'rgb' ? (options.alpha ? 'rgba' : 'torgb') : '') +'" '
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,'style="'+ function(){
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var bgstr = '';
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if(options.color){
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bgstr = options.color;
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if((options.color.match(/[0-9]{1,3}/g) || []).length > 3){ //需要优化
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if(!(options.alpha && options.format == 'rgb')){
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bgstr = '#' + HSBToHEX(RGBToHSB(RGBSTo(options.color)))
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}
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}
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return 'background: '+ bgstr;
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}
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return bgstr;
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}() +'">'
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,'<i class="layui-icon layui-colorpicker-trigger-i '+ (options.color
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? ICON_PICKER_DOWN
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: ICON_PICKER_CLOSE) +'"></i>'
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,'</span>'
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,'</span>'
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,'</div>'].join(''))
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//初始化颜色选择框
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var othis = $(options.elem);
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options.size && elemColorBox.addClass('layui-colorpicker-'+ options.size); //初始化颜色选择框尺寸
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//插入颜色选择框
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othis.addClass('layui-inline').html(
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that.elemColorBox = elemColorBox
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);
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//获取背景色值
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that.color = that.elemColorBox.find('.'+ PICKER_TRIG_SPAN)[0].style.background;
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//相关事件
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that.events();
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};
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//渲染颜色选择器
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Class.prototype.renderPicker = function(){
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var that = this
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,options = that.config
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,elemColorBox = that.elemColorBox[0]
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//颜色选择器对象
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,elemPicker = that.elemPicker = $(['<div id="layui-colorpicker'+ that.index +'" data-index="'+ that.index +'" class="layui-anim layui-anim-upbit layui-colorpicker-main">'
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//颜色面板
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,'<div class="layui-colorpicker-main-wrapper">'
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,'<div class="layui-colorpicker-basis">'
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,'<div class="layui-colorpicker-basis-white"></div>'
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,'<div class="layui-colorpicker-basis-black"></div>'
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,'<div class="layui-colorpicker-basis-cursor"></div>'
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,'</div>'
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,'<div class="layui-colorpicker-side">'
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,'<div class="layui-colorpicker-side-slider"></div>'
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,'</div>'
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,'</div>'
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//透明度条块
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,'<div class="layui-colorpicker-main-alpha '+ (options.alpha ? SHOW : '') +'">'
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,'<div class="layui-colorpicker-alpha-bgcolor">'
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,'<div class="layui-colorpicker-alpha-slider"></div>'
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,'</div>'
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,'</div>'
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//预设颜色列表
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,function(){
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if(options.predefine){
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var list = ['<div class="layui-colorpicker-main-pre">'];
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layui.each(options.colors, function(i, v){
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list.push(['<div class="layui-colorpicker-pre'+ ((v.match(/[0-9]{1,3}/g) || []).length > 3
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? ' layui-colorpicker-pre-isalpha'
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: '') +'">'
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,'<div style="background:'+ v +'"></div>'
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,'</div>'].join(''));
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});
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list.push('</div>');
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return list.join('');
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} else {
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return '';
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}
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}()
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//底部表单元素区域
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,'<div class="layui-colorpicker-main-input">'
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,'<div class="layui-inline">'
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,'<input type="text" class="layui-input">'
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,'</div>'
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,'<div class="layui-btn-container">'
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,'<button class="layui-btn layui-btn-primary layui-btn-sm" colorpicker-events="clear">清空</button>'
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,'<button class="layui-btn layui-btn-sm" colorpicker-events="confirm">确定</button>'
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,'</div'
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,'</div>'
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,'</div>'].join(''))
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,elemColorBoxSpan = that.elemColorBox.find('.' + PICKER_TRIG_SPAN)[0];
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//如果当前点击的颜色盒子已经存在选择器，则关闭
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if($(ELEM_MAIN)[0] && $(ELEM_MAIN).data('index') == that.index){
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that.removePicker(Class.thisElemInd);
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} else { //插入颜色选择器
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that.removePicker(Class.thisElemInd);
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$('body').append(elemPicker);
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}
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Class.thisElemInd = that.index; //记录最新打开的选择器索引
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Class.thisColor = elemColorBox.style.background //记录最新打开的选择器颜色选中值
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that.position();
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that.pickerEvents();
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};
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//颜色选择器移除
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Class.prototype.removePicker = function(index){
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var that = this
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,options = that.config;
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$('#layui-colorpicker'+ (index || that.index)).remove();
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return that;
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};
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//定位算法
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Class.prototype.position = function(){
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var that = this
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,options = that.config
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,elem = that.bindElem || that.elemColorBox[0]
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,elemPicker = that.elemPicker[0]
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,rect = elem.getBoundingClientRect() //绑定元素的坐标
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,elemWidth = elemPicker.offsetWidth //控件的宽度
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,elemHeight = elemPicker.offsetHeight //控件的高度
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//滚动条高度
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,scrollArea = function(type){
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type = type ? 'scrollLeft' : 'scrollTop';
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return document.body[type] | document.documentElement[type];
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}
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,winArea = function(type){
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return document.documentElement[type ? 'clientWidth' : 'clientHeight']
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}, margin = 5, left = rect.left, top = rect.bottom;
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left = left - (elemWidth - elem.offsetWidth)/2;
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top = top + margin
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//如果右侧超出边界
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if(left + elemWidth + margin > winArea('width')){
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left = winArea('width') - elemWidth - margin;
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} else if(left < margin){ //如果左侧超出边界
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left = margin;
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}
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//如果底部超出边界
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if(top + elemHeight + margin > winArea()){
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top = rect.top > elemHeight //顶部是否有足够区域显示完全
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? rect.top - elemHeight
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: winArea() - elemHeight;
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top = top - margin*2;
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}
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if(options.position){
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elemPicker.style.position = options.position;
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}
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elemPicker.style.left = left + (options.position === 'fixed' ? 0 : scrollArea(1)) + 'px';
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elemPicker.style.top = top + (options.position === 'fixed' ? 0 : scrollArea()) + 'px';
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};
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//颜色选择器赋值
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Class.prototype.val = function(){
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var that = this
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,options = that.config
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,elemColorBox = that.elemColorBox.find('.' + PICKER_TRIG_SPAN)
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,elemPickerInput = that.elemPicker.find('.' + PICKER_INPUT)
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,e = elemColorBox[0]
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,bgcolor = e.style.backgroundColor;
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//判断是否有背景颜色
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if(bgcolor){
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//转化成hsb格式
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var hsb = RGBToHSB(RGBSTo(bgcolor))
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,type = elemColorBox.attr('lay-type');
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//同步滑块的位置及颜色选择器的选择
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that.select(hsb.h, hsb.s, hsb.b);
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//如果格式要求为rgb
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if(type === 'torgb'){
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elemPickerInput.find('input').val(bgcolor);
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};
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//如果格式要求为rgba
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if(type === 'rgba'){
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var rgb = RGBSTo(bgcolor);
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//如果开启透明度而没有设置，则给默认值
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if((bgcolor.match(/[0-9]{1,3}/g) || []).length == 3){
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elemPickerInput.find('input').val('rgba('+ rgb.r +', '+ rgb.g +', '+ rgb.b +', 1)');
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that.elemPicker.find('.'+ PICKER_ALPHA_SLIDER).css("left", 280);
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} else {
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elemPickerInput.find('input').val(bgcolor);
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var left = bgcolor.slice(bgcolor.lastIndexOf(",") + 1, bgcolor.length - 1) * 280;
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that.elemPicker.find('.'+ PICKER_ALPHA_SLIDER).css("left", left);
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};
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//设置span背景色
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that.elemPicker.find('.'+ PICKER_ALPHA_BG)[0].style.background = 'linear-gradient(to right, rgba('+ rgb.r +', '+ rgb.g +', '+ rgb.b +', 0), rgb('+ rgb.r +', '+ rgb.g +', '+ rgb.b +'))';
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};
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}else{
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//如果没有背景颜色则默认到最初始的状态
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that.select(0,100,100);
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elemPickerInput.find('input').val("");
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that.elemPicker.find('.'+ PICKER_ALPHA_BG)[0].style.background = '';
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that.elemPicker.find('.'+ PICKER_ALPHA_SLIDER).css("left", 280);
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}
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};
|
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//颜色选择器滑动 / 点击
|
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Class.prototype.side = function(){
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var that = this
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,options = that.config
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,span = that.elemColorBox.find('.' + PICKER_TRIG_SPAN)
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,type = span.attr('lay-type')
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,side = that.elemPicker.find('.' + PICKER_SIDE)
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,slider = that.elemPicker.find('.' + PICKER_SIDE_SLIDER)
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,basis = that.elemPicker.find('.' + PICKER_BASIS)
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,choose = that.elemPicker.find('.' + PICKER_BASIS_CUR)
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,alphacolor = that.elemPicker.find('.' + PICKER_ALPHA_BG)
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,alphaslider = that.elemPicker.find('.' + PICKER_ALPHA_SLIDER)
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,_h = slider[0].offsetTop/180*360
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,_b = 100 - (choose[0].offsetTop + 3)/180*100
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,_s = (choose[0].offsetLeft + 3)/260*100
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,_a = Math.round(alphaslider[0].offsetLeft/280*100)/100
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,i = that.elemColorBox.find('.' + PICKER_TRIG_I)
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,pre = that.elemPicker.find('.layui-colorpicker-pre').children('div')
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,change = function(x,y,z,a){
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that.select(x, y, z);
|
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var rgb = HSBToRGB({h:x, s:y, b:z});
|
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i.addClass(ICON_PICKER_DOWN).removeClass(ICON_PICKER_CLOSE);
|
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span[0].style.background = 'rgb('+ rgb.r +', '+ rgb.g +', '+ rgb.b +')';
|
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if(type === 'torgb'){
|
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that.elemPicker.find('.' + PICKER_INPUT).find('input').val('rgb('+ rgb.r +', '+ rgb.g +', '+ rgb.b +')');
|
||
};
|
||
|
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if(type === 'rgba'){
|
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var left = 0;
|
||
left = a * 280;
|
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alphaslider.css("left", left);
|
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that.elemPicker.find('.' + PICKER_INPUT).find('input').val('rgba('+ rgb.r +', '+ rgb.g +', '+ rgb.b +', '+ a +')');
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span[0].style.background = 'rgba('+ rgb.r +', '+ rgb.g +', '+ rgb.b +', '+ a +')';
|
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alphacolor[0].style.background = 'linear-gradient(to right, rgba('+ rgb.r +', '+ rgb.g +', '+ rgb.b +', 0), rgb('+ rgb.r +', '+ rgb.g +', '+ rgb.b +'))'
|
||
};
|
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|
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//回调更改的颜色
|
||
options.change && options.change(that.elemPicker.find('.' + PICKER_INPUT).find('input').val());
|
||
}
|
||
|
||
//拖拽元素
|
||
,elemMove = $(['<div class="layui-auxiliar-moving" id="LAY-colorpicker-moving"></div'].join(''))
|
||
,createMoveElem = function(call){
|
||
$('#LAY-colorpicker-moving')[0] || $('body').append(elemMove);
|
||
elemMove.on('mousemove', call);
|
||
elemMove.on('mouseup', function(){
|
||
elemMove.remove();
|
||
}).on('mouseleave', function(){
|
||
elemMove.remove();
|
||
});
|
||
};
|
||
|
||
//右侧主色选择
|
||
slider.on('mousedown', function(e){
|
||
var oldtop = this.offsetTop
|
||
,oldy = e.clientY;
|
||
var move = function(e){
|
||
var top = oldtop + (e.clientY - oldy)
|
||
,maxh = side[0].offsetHeight;
|
||
if(top < 0)top = 0;
|
||
if(top > maxh)top = maxh;
|
||
var h = top/180*360;
|
||
_h = h;
|
||
change(h, _s, _b, _a);
|
||
e.preventDefault();
|
||
};
|
||
|
||
createMoveElem(move);
|
||
e.preventDefault();
|
||
});
|
||
|
||
side.on('click', function(e){
|
||
var top = e.clientY - $(this).offset().top;
|
||
if(top < 0)top = 0;
|
||
if(top > this.offsetHeight)top = this.offsetHeight;
|
||
var h = top/180*360;
|
||
_h = h;
|
||
change(h, _s, _b, _a);
|
||
e.preventDefault();
|
||
});
|
||
|
||
//中间小圆点颜色选择
|
||
choose.on('mousedown', function(e){
|
||
var oldtop = this.offsetTop
|
||
,oldleft = this.offsetLeft
|
||
,oldy = e.clientY
|
||
,oldx = e.clientX;
|
||
var move = function(e){
|
||
var top = oldtop + (e.clientY - oldy)
|
||
,left = oldleft + (e.clientX - oldx)
|
||
,maxh = basis[0].offsetHeight - 3
|
||
,maxw = basis[0].offsetWidth - 3;
|
||
if(top < -3)top = -3;
|
||
if(top > maxh)top = maxh;
|
||
if(left < -3)left = -3;
|
||
if(left > maxw)left = maxw;
|
||
var s = (left + 3)/260*100
|
||
,b = 100 - (top + 3)/180*100;
|
||
_b = b;
|
||
_s = s;
|
||
change(_h, s, b, _a);
|
||
e.preventDefault();
|
||
};
|
||
layui.stope(e);
|
||
createMoveElem(move);
|
||
e.preventDefault();
|
||
});
|
||
|
||
basis.on('mousedown', function(e){
|
||
var top = e.clientY - $(this).offset().top - 3 + $win.scrollTop()
|
||
,left = e.clientX - $(this).offset().left - 3 + $win.scrollLeft()
|
||
if(top < -3)top = -3;
|
||
if(top > this.offsetHeight - 3)top = this.offsetHeight - 3;
|
||
if(left < -3)left = -3;
|
||
if(left > this.offsetWidth - 3)left = this.offsetWidth - 3;
|
||
var s = (left + 3)/260*100
|
||
,b = 100 - (top + 3)/180*100;
|
||
_b = b;
|
||
_s = s;
|
||
change(_h, s, b, _a);
|
||
e.preventDefault();
|
||
choose.trigger(e, 'mousedown');
|
||
});
|
||
|
||
//底部透明度选择
|
||
alphaslider.on('mousedown', function(e){
|
||
var oldleft = this.offsetLeft
|
||
,oldx = e.clientX;
|
||
var move = function(e){
|
||
var left = oldleft + (e.clientX - oldx)
|
||
,maxw = alphacolor[0].offsetWidth;
|
||
if(left < 0)left = 0;
|
||
if(left > maxw)left = maxw;
|
||
var a = Math.round(left /280*100) /100;
|
||
_a = a;
|
||
change(_h, _s, _b, a);
|
||
e.preventDefault();
|
||
};
|
||
|
||
createMoveElem(move);
|
||
e.preventDefault();
|
||
});
|
||
alphacolor.on('click', function(e){
|
||
var left = e.clientX - $(this).offset().left
|
||
if(left < 0)left = 0;
|
||
if(left > this.offsetWidth)left = this.offsetWidth;
|
||
var a = Math.round(left /280*100) /100;
|
||
_a = a;
|
||
change(_h, _s, _b, a);
|
||
e.preventDefault();
|
||
});
|
||
|
||
//预定义颜色选择
|
||
pre.each(function(){
|
||
$(this).on('click', function(){
|
||
$(this).parent('.layui-colorpicker-pre').addClass('selected').siblings().removeClass('selected');
|
||
var color = this.style.backgroundColor
|
||
,hsb = RGBToHSB(RGBSTo(color))
|
||
,a = color.slice(color.lastIndexOf(",") + 1, color.length - 1),left;
|
||
_h = hsb.h;
|
||
_s = hsb.s;
|
||
_b = hsb.b;
|
||
if((color.match(/[0-9]{1,3}/g) || []).length == 3) a = 1;
|
||
_a = a;
|
||
left = a * 280;
|
||
change(hsb.h, hsb.s, hsb.b, a);
|
||
})
|
||
});
|
||
};
|
||
|
||
//颜色选择器hsb转换
|
||
Class.prototype.select = function(h, s, b, type){
|
||
var that = this
|
||
,options = that.config
|
||
,hex = HSBToHEX({h:h, s:100, b:100})
|
||
,color = HSBToHEX({h:h, s:s, b:b})
|
||
,sidetop = h/360*180
|
||
,top = 180 - b/100*180 - 3
|
||
,left = s/100*260 - 3;
|
||
|
||
that.elemPicker.find('.' + PICKER_SIDE_SLIDER).css("top", sidetop); //滑块的top
|
||
that.elemPicker.find('.' + PICKER_BASIS)[0].style.background = '#' + hex; //颜色选择器的背景
|
||
|
||
//选择器的top left
|
||
that.elemPicker.find('.' + PICKER_BASIS_CUR).css({
|
||
"top": top
|
||
,"left": left
|
||
});
|
||
|
||
if(type === 'change') return;
|
||
|
||
//选中的颜色
|
||
that.elemPicker.find('.' + PICKER_INPUT).find('input').val('#' + color);
|
||
};
|
||
|
||
Class.prototype.pickerEvents = function(){
|
||
var that = this
|
||
,options = that.config
|
||
|
||
,elemColorBoxSpan = that.elemColorBox.find('.' + PICKER_TRIG_SPAN) //颜色盒子
|
||
,elemPickerInput = that.elemPicker.find('.' + PICKER_INPUT + ' input') //颜色选择器表单
|
||
|
||
,pickerEvents = {
|
||
//清空
|
||
clear: function(othis){
|
||
elemColorBoxSpan[0].style.background ='';
|
||
that.elemColorBox.find('.' + PICKER_TRIG_I).removeClass(ICON_PICKER_DOWN).addClass(ICON_PICKER_CLOSE);
|
||
that.color = '';
|
||
|
||
options.done && options.done('');
|
||
that.removePicker();
|
||
}
|
||
|
||
//确认
|
||
,confirm: function(othis, change){
|
||
var value = elemPickerInput.val()
|
||
,colorValue = value
|
||
,hsb = {};
|
||
|
||
if(value.indexOf(',') > -1){
|
||
hsb = RGBToHSB(RGBSTo(value));
|
||
that.select(hsb.h, hsb.s, hsb.b);
|
||
elemColorBoxSpan[0].style.background = (colorValue = '#' + HSBToHEX(hsb));
|
||
|
||
if((value.match(/[0-9]{1,3}/g) || []).length > 3 && elemColorBoxSpan.attr('lay-type') === 'rgba'){
|
||
var left = value.slice(value.lastIndexOf(",") + 1, value.length - 1) * 280;
|
||
that.elemPicker.find('.' + PICKER_ALPHA_SLIDER).css("left", left);
|
||
elemColorBoxSpan[0].style.background = value;
|
||
colorValue = value;
|
||
};
|
||
} else {
|
||
hsb = HEXToHSB(value);
|
||
elemColorBoxSpan[0].style.background = (colorValue = '#' + HSBToHEX(hsb));
|
||
that.elemColorBox.find('.' + PICKER_TRIG_I).removeClass(ICON_PICKER_CLOSE).addClass(ICON_PICKER_DOWN);
|
||
};
|
||
|
||
if(change === 'change'){
|
||
that.select(hsb.h, hsb.s, hsb.b, change);
|
||
options.change && options.change(colorValue);
|
||
return;
|
||
}
|
||
that.color = value;
|
||
|
||
options.done && options.done(value);
|
||
that.removePicker();
|
||
}
|
||
};
|
||
|
||
//选择器面板点击事件
|
||
that.elemPicker.on('click', '*[colorpicker-events]', function(){
|
||
var othis = $(this)
|
||
,attrEvent = othis.attr('colorpicker-events');
|
||
pickerEvents[attrEvent] && pickerEvents[attrEvent].call(this, othis);
|
||
});
|
||
|
||
//输入框事件
|
||
elemPickerInput.on('keyup', function(e){
|
||
var othis = $(this)
|
||
pickerEvents.confirm.call(this, othis, e.keyCode === 13 ? null : 'change');
|
||
});
|
||
}
|
||
|
||
//颜色选择器输入
|
||
Class.prototype.events = function(){
|
||
var that = this
|
||
,options = that.config
|
||
|
||
,elemColorBoxSpan = that.elemColorBox.find('.' + PICKER_TRIG_SPAN)
|
||
|
||
//弹出颜色选择器
|
||
that.elemColorBox.on('click' , function(){
|
||
that.renderPicker();
|
||
if($(ELEM_MAIN)[0]){
|
||
that.val();
|
||
that.side();
|
||
};
|
||
});
|
||
|
||
if(!options.elem[0] || that.elemColorBox[0].eventHandler) return;
|
||
|
||
//绑定关闭控件事件
|
||
$doc.on('click', function(e){
|
||
//如果点击的元素是颜色框
|
||
if($(e.target).hasClass(ELEM)
|
||
|| $(e.target).parents('.'+ELEM)[0]
|
||
) return;
|
||
|
||
//如果点击的元素是选择器
|
||
if($(e.target).hasClass(ELEM_MAIN.replace(/\./g, ''))
|
||
|| $(e.target).parents(ELEM_MAIN)[0]
|
||
) return;
|
||
|
||
if(!that.elemPicker) return;
|
||
|
||
if(that.color){
|
||
var hsb = RGBToHSB(RGBSTo(that.color));
|
||
that.select(hsb.h, hsb.s, hsb.b);
|
||
} else {
|
||
that.elemColorBox.find('.' + PICKER_TRIG_I).removeClass(ICON_PICKER_DOWN).addClass(ICON_PICKER_CLOSE);
|
||
}
|
||
elemColorBoxSpan[0].style.background = that.color || '';
|
||
|
||
that.removePicker();
|
||
});
|
||
|
||
//自适应定位
|
||
$win.on('resize', function(){
|
||
if(!that.elemPicker || !$(ELEM_MAIN)[0]){
|
||
return false;
|
||
}
|
||
that.position();
|
||
});
|
||
|
||
that.elemColorBox[0].eventHandler = true;
|
||
};
|
||
|
||
//核心入口
|
||
colorpicker.render = function(options){
|
||
var inst = new Class(options);
|
||
return thisColorPicker.call(inst);
|
||
};
|
||
|
||
exports(MOD_NAME, colorpicker);
|
||
});
|