mirror of https://github.com/layui/layui
790 lines
25 KiB
JavaScript
790 lines
25 KiB
JavaScript
import layui from '../core.js';
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import $ from 'jquery';
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import lay from './lay.js';
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/**
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* colorpicker
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* 颜色选择组件
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*/
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var hint = layui.hint();
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var device = layui.device();
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var clickOrMousedown = (device.mobile ? 'click' : 'mousedown');
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// 外部接口
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var 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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var thisModule = function() {
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var that = this;
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var options = that.config;
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var id = options.id;
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thisModule.that[id] = that; // 记录当前实例对象
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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', 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){ // 因 rgb 中返回的数字为 string 类型
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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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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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'#16baaa', '#16b777', '#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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var options = that.config;
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// 若 elem 非唯一，则拆分为多个实例
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var elem = $(options.elem);
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if(elem.length > 1){
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layui.each(elem, function(){
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colorpicker.render($.extend({}, options, {
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elem: this
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}));
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});
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return that;
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}
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// 合并 lay-options 属性上的配置信息
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$.extend(options, lay.options(elem[0]));
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//颜色选择框对象
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var 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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elem = options.elem = $(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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elem.addClass('layui-inline').html(
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that.elemColorBox = elemColorBox
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);
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// 初始化 id 属性 - 优先取 options > 元素 id > 自增索引
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options.id = 'id' in options ? options.id : (
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elem.attr('id') || that.index
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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-downbit 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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;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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// 记录当前执行的实例索引
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colorpicker.thisId = options.id;
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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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var options = that.config;
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var elem = $('#layui-colorpicker'+ (index || that.index));
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if(elem[0]){
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elem.remove();
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delete colorpicker.thisId;
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// 面板关闭后的回调
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typeof options.close === 'function' && options.close(that.color);
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}
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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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lay.position(that.bindElem || that.elemColorBox[0], that.elemPicker[0], {
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position: options.position
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,align: 'center'
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});
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return that;
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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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;that.config
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;var 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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// 若格式要求为rgb
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if(type === 'torgb'){
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elemPickerInput.find('input').val(bgcolor);
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} else if(type === 'rgba'){ // 若格式要求为 rgba
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var rgb = RGBSTo(bgcolor);
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// 若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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} else {
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elemPickerInput.find('input').val('#'+ HSBToHEX(hsb));
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}
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} else {
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// 若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)/180*100
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,_s = (choose[0].offsetLeft)/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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var color = HSBToHEX({h:x, s:y, b:z});
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var elemInput = that.elemPicker.find('.' + PICKER_INPUT).find('input');
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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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elemInput.val('rgb('+ rgb.r +', '+ rgb.g +', '+ rgb.b +')');
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} else if(type === 'rgba'){
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var left = a * 280;
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alphaslider.css("left", left);
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elemInput.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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} else {
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elemInput.val('#'+ color);
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}
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//回调更改的颜色
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options.change && options.change($.trim(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();
|
|
});
|
|
};
|
|
// 移动端滑动模拟事件中
|
|
// 1. 不触发游标上绑定的事件，以提高性能，使滑动更流畅
|
|
// 2. 游标上的事件需要冒泡到颜色拾取区域，用来模拟拖动游标的效果
|
|
var needTrigger = true;
|
|
var needStopPropagation = true;
|
|
|
|
//右侧主色选择
|
|
slider.on('mousedown', function(e, triggerEvent){
|
|
var oldtop = this.offsetTop;
|
|
var oldy = e.clientY === undefined ? triggerEvent.clientY : 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();
|
|
};
|
|
needStopPropagation && layui.stope(e);
|
|
createMoveElem(move);
|
|
e.preventDefault();
|
|
});
|
|
|
|
side.on('mousedown', function(e){
|
|
var top = e.clientY - $(this).offset().top + $win.scrollTop();
|
|
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();
|
|
needTrigger && slider.trigger('mousedown', e);
|
|
});
|
|
|
|
//中间小圆点颜色选择
|
|
choose.on('mousedown', function(e, triggerEvent){
|
|
var oldtop = this.offsetTop;
|
|
var oldleft = this.offsetLeft;
|
|
var oldy = e.clientY === undefined ? triggerEvent.clientY : e.clientY;
|
|
var oldx = e.clientX === undefined ? triggerEvent.clientX : e.clientX;
|
|
var move = function(e){
|
|
var top = oldtop + (e.clientY - oldy)
|
|
,left = oldleft + (e.clientX - oldx)
|
|
,maxh = basis[0].offsetHeight
|
|
,maxw = basis[0].offsetWidth;
|
|
if(top < 0)top = 0;
|
|
if(top > maxh)top = maxh;
|
|
if(left < 0)left = 0;
|
|
if(left > maxw)left = maxw;
|
|
var s = left/260*100
|
|
,b = 100 - top/180*100;
|
|
_b = b;
|
|
_s = s;
|
|
change(_h, s, b, _a);
|
|
e.preventDefault();
|
|
};
|
|
needStopPropagation && layui.stope(e);
|
|
createMoveElem(move);
|
|
e.preventDefault();
|
|
});
|
|
|
|
basis.on('mousedown', function(e){
|
|
var top = e.clientY - $(this).offset().top + $win.scrollTop()
|
|
,left = e.clientX - $(this).offset().left + $win.scrollLeft();
|
|
if(top < 0)top = 0;
|
|
if(top > this.offsetHeight)top = this.offsetHeight;
|
|
if(left < 0)left = 0;
|
|
if(left > this.offsetWidth)left = this.offsetWidth;
|
|
var s = left/260*100
|
|
,b = 100 - top/180*100;
|
|
_b = b;
|
|
_s = s;
|
|
change(_h, s, b, _a);
|
|
layui.stope(e);
|
|
e.preventDefault();
|
|
needTrigger && choose.trigger('mousedown', e);
|
|
});
|
|
|
|
//底部透明度选择
|
|
alphaslider.on('mousedown', function(e, triggerEvent){
|
|
var oldleft = this.offsetLeft;
|
|
var oldx = e.clientX === undefined ? triggerEvent.clientX : 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();
|
|
};
|
|
|
|
needStopPropagation && layui.stope(e);
|
|
createMoveElem(move);
|
|
e.preventDefault();
|
|
});
|
|
alphacolor.on('mousedown', 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();
|
|
needTrigger && alphaslider.trigger('mousedown', e);
|
|
});
|
|
|
|
//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);
|
|
_h = hsb.h;
|
|
_s = hsb.s;
|
|
_b = hsb.b;
|
|
if((color.match(/[0-9]{1,3}/g) || []).length === 3) a = 1;
|
|
_a = a;
|
|
change(hsb.h, hsb.s, hsb.b, a);
|
|
});
|
|
});
|
|
|
|
if(!lay.touchEventsSupported()) return;
|
|
// 触摸事件模拟
|
|
layui.each([
|
|
{elem: side, eventType: 'mousedown'},
|
|
{elem: alphacolor, eventType: 'mousedown'},
|
|
{elem: basis, eventType: 'mousedown'}
|
|
], function(i, obj){
|
|
lay.touchSwipe(obj.elem, {
|
|
onTouchStart: function(){
|
|
needTrigger = false;
|
|
needStopPropagation = false;
|
|
},
|
|
onTouchMove: function(e){
|
|
touchHandler(e, obj.eventType);
|
|
},
|
|
onTouchEnd: function(){
|
|
elemMove.remove();
|
|
needTrigger = true;
|
|
needStopPropagation = true;
|
|
}
|
|
});
|
|
});
|
|
|
|
function touchHandler(event, eventType) {
|
|
var pointer = event.touches[0];
|
|
var simulatedEvent = document.createEvent("MouseEvent");
|
|
|
|
simulatedEvent.initMouseEvent(eventType,
|
|
true, true, window, 1,
|
|
pointer.screenX, pointer.screenY,pointer.clientX, pointer.clientY,
|
|
false, false, false, false, 0, null
|
|
);
|
|
pointer.target.dispatchEvent(simulatedEvent);
|
|
}
|
|
};
|
|
|
|
//颜色选择器hsb转换
|
|
Class.prototype.select = function(h, s, b, type){
|
|
var that = this;
|
|
that.config;
|
|
var hex = HSBToHEX({h:h, s:100, b:100});
|
|
HSBToHEX({h:h, s:s, b:b});
|
|
var sidetop = h/360*180;
|
|
var top = 180 - b/100*180;
|
|
var left = s/100*260;
|
|
var basisElem = that.elemPicker.find('.' + PICKER_BASIS)[0];
|
|
|
|
that.elemPicker.find('.' + PICKER_SIDE_SLIDER).css("top", sidetop); //滑块的top
|
|
basisElem.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 / basisElem.offsetHeight * 100 + '%',
|
|
"left": left / basisElem.offsetWidth * 100 + '%'
|
|
});
|
|
|
|
// 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 = $.trim(elemPickerInput.val())
|
|
,colorValue
|
|
,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 = $(this);
|
|
pickerEvents.confirm.call(this, othis, e.keyCode === 13 ? null : 'change');
|
|
});
|
|
};
|
|
|
|
// 颜色选择器输入
|
|
Class.prototype.events = function(){
|
|
var that = this;
|
|
that.config;
|
|
|
|
// 弹出颜色选择器
|
|
that.elemColorBox.on('click' , function(){
|
|
that.renderPicker();
|
|
if($(ELEM_MAIN)[0]){
|
|
that.val();
|
|
that.side();
|
|
}
|
|
});
|
|
};
|
|
|
|
//全局事件
|
|
(function(){
|
|
//绑定关闭控件事件
|
|
$doc.on(clickOrMousedown, function(e){
|
|
if(!colorpicker.thisId) return;
|
|
var that = thisModule.getThis(colorpicker.thisId);
|
|
if(!that) return;
|
|
|
|
var options = that.config;
|
|
var elemColorBoxSpan = that.elemColorBox.find('.' + PICKER_TRIG_SPAN);
|
|
|
|
//如果点击的元素是颜色框
|
|
if($(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 || '';
|
|
|
|
// 取消选择的回调
|
|
typeof options.cancel === 'function' && options.cancel(that.color);
|
|
|
|
// 移除面板
|
|
that.removePicker();
|
|
});
|
|
|
|
//自适应定位
|
|
$win.on('resize', function(){
|
|
if(!colorpicker.thisId) return;
|
|
var that = thisModule.getThis(colorpicker.thisId);
|
|
if(!that) return;
|
|
|
|
if(!that.elemPicker || !$(ELEM_MAIN)[0]){
|
|
return false;
|
|
}
|
|
that.position();
|
|
});
|
|
})();
|
|
|
|
// 记录所有实例
|
|
thisModule.that = {}; // 记录所有实例对象
|
|
|
|
// 获取当前实例对象
|
|
thisModule.getThis = function(id){
|
|
var that = thisModule.that[id];
|
|
if(!that) hint.error(id ? (MOD_NAME +' instance with ID \''+ id +'\' not found') : 'ID argument required');
|
|
return that;
|
|
};
|
|
|
|
//核心入口
|
|
colorpicker.render = function(options){
|
|
var inst = new Class(options);
|
|
return thisModule.call(inst);
|
|
};
|
|
|
|
export { colorpicker, colorpicker as default };
|
|
//# sourceMappingURL=colorpicker.js.map
|