mirror of https://github.com/layui/layui
refactor(colorpicker): 使用 component 模块重构组件 (#2858)
* refactor(colorpicker): 使用 component 模块重构组件 * docs(colorpicker): 添加 component 基础接口说明 * chore: 剔除多余代码pull/2884/head
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@ -2,7 +2,7 @@
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title: 颜色选择器 colorpicker
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toc: true
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---
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# 颜色选择器
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> 颜色选择器 `colorpicker` 用于对颜色的快捷选择，支持 `hex,rgb,rgba` 三种颜色类型。
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@ -20,6 +20,7 @@ toc: true
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| API | 描述 |
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| --- | --- |
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| var colorpicker = layui.colorpicker | 获得 `colorpicker` 模块。 |
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| [基础接口](../component/#export) <sup>2.13+</sup> | 该组件由 `component` 构建，因此继承其提供的基础接口。|
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| [colorpicker.render(options)](#render) | colorpicker 组件渲染，核心方法。 |
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@ -35,7 +36,7 @@ toc: true
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<div class="class-test-colorpicker" lay-options="{color: '#333'}"></div>
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<div class="class-test-colorpicker" lay-options="{color: '#777'}"></div>
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<!-- import layui -->
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<!-- import layui -->
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<script>
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layui.use(function(){
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var colorpicker = layui.colorpicker;
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@ -3,63 +3,125 @@
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* 颜色选择组件
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*/
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layui.define(['i18n', 'jquery', 'lay'], function(exports) {
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layui.define(['i18n', 'component'], function(exports) {
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"use strict";
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var $ = layui.$;
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var lay = layui.lay;
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var hint = layui.hint();
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var i18n = layui.i18n;
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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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// 创建组件
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var component = layui.component({
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name: 'colorpicker',
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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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// 默认配置
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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',
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'#01AAED', '#999', '#c00', '#ff8c00','#ffd700',
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'#90ee90', '#00ced1', '#1e90ff', '#c71585', '#393D49',
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'rgb(0, 186, 189)', 'rgb(255, 120, 0)', 'rgb(250, 212, 0)',
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'rgba(0,0,0,.5)', 'rgba(255, 69, 0, 0.68)',
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'rgba(144, 240, 144, 0.5)', 'rgba(31, 147, 255, 0.73)'
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]
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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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CONST: {
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ELEM: 'layui-colorpicker',
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ELEM_MAIN: '.layui-colorpicker-main',
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ICON_PICKER_DOWN: 'layui-icon-down',
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ICON_PICKER_CLOSE: 'layui-icon-close',
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PICKER_TRIG_SPAN: 'layui-colorpicker-trigger-span',
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PICKER_TRIG_I: 'layui-colorpicker-trigger-i',
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PICKER_SIDE: 'layui-colorpicker-side',
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PICKER_SIDE_SLIDER: 'layui-colorpicker-side-slider',
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PICKER_BASIS: 'layui-colorpicker-basis',
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PICKER_ALPHA_BG: 'layui-colorpicker-alpha-bgcolor',
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PICKER_ALPHA_SLIDER: 'layui-colorpicker-alpha-slider',
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PICKER_BASIS_CUR: 'layui-colorpicker-basis-cursor',
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PICKER_INPUT: 'layui-colorpicker-main-input'
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},
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// 初始化之前
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beforeInit: function() {
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var that = this;
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that.stopClickOutsideEvent = $.noop;
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that.stopResizeEvent = $.noop;
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CONST.PICKER_OPENED = CONST.MOD_ID + '-opened';
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},
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// 渲染之前
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beforeRender: function() {
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var that = this;
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var options = that.config;
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options.target = $('body'); // 后续考虑开放 target 元素
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},
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// 渲染
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render: function() {
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var that = this;
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var options = that.config;
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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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? CONST.ICON_PICKER_DOWN
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: CONST.ICON_PICKER_CLOSE) +'"></i>',
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'</span>',
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'</span>',
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'</div>'].join(''));
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// 初始化颜色选择框尺寸
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var elem = options.elem;
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options.size && elemColorBox.addClass('layui-colorpicker-'+ options.size);
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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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// 获取背景色值
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that.color = that.elemColorBox.find('.'+ CONST.PICKER_TRIG_SPAN)[0].style.background;
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}
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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', 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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// RGB 转 HSB
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var 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 (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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@ -67,10 +129,10 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
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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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} else {
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hsb.h = -1;
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}
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if(max === min){
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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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@ -80,29 +142,30 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
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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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};
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//HEX转HSB
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,HEXToHSB = function(hex){
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// HEX 转 HSB
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var 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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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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};
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//HSB转RGB
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,HSBToRGB = function(hsb){
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// HSB 转 RGB
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var 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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if (s === 0) {
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rgb.r = rgb.g = rgb.b = b;
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}else{
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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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@ -116,10 +179,10 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
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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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};
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//HSB转HEX
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,HSBToHEX = function(hsb){
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// HSB 转 HEX
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var 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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}
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});
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return hex.join('');
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}
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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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// 转化成所需 rgb 格式
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var 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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var $win = $(window);
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var $doc = $(document);
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//初始颜色选择框
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Class.prototype.render = function(){
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var CONST = component.CONST;
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/**
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* 扩展组件原型方法
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*/
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var Class = component.Class;
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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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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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// 颜色选择器对象
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var elemPicker = that.elemPicker = $(['<div id="layui-colorpicker'+ that.index +'" data-index="'+ that.index +'" class="layui-anim layui-anim-downbit layui-colorpicker-main">'
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//颜色面板
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,'<div class="layui-colorpicker-main-wrapper">'
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,'<div class="layui-colorpicker-basis">'
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@ -256,7 +235,7 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
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,'</div>'
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//透明度条块
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,'<div class="layui-colorpicker-main-alpha '+ (options.alpha ? SHOW : '') +'">'
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,'<div class="layui-colorpicker-main-alpha '+ (options.alpha ? CONST.CLASS_SHOW : '') +'">'
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,'<div class="layui-colorpicker-alpha-bgcolor">'
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,'<div class="layui-colorpicker-alpha-slider"></div>'
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,'</div>'
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@ -290,37 +269,30 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
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,'<button style="border-radius: 0; border-left: 0" class="layui-btn layui-btn-primary layui-btn-sm" colorpicker-events="confirm">' + i18n.$t('colorpicker.confirm') + '</button>'
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,'</div'
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,'</div>'
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,'</div>'].join(''))
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,'</div>'].join(''));
|
||||
|
||||
,elemColorBoxSpan = that.elemColorBox.find('.' + PICKER_TRIG_SPAN)[0];
|
||||
|
||||
//如果当前点击的颜色盒子已经存在选择器，则关闭
|
||||
if($(ELEM_MAIN)[0] && $(ELEM_MAIN).data('index') == that.index){
|
||||
that.removePicker(Class.thisElemInd);
|
||||
} else { //插入颜色选择器
|
||||
that.removePicker(Class.thisElemInd);
|
||||
$('body').append(elemPicker);
|
||||
}
|
||||
|
||||
// 记录当前执行的实例索引
|
||||
colorpicker.thisId = options.id;
|
||||
|
||||
Class.thisElemInd = that.index; //记录最新打开的选择器索引
|
||||
Class.thisColor = elemColorBox.style.background //记录最新打开的选择器颜色选中值
|
||||
that.removePicker(options.id); // 若已存在则先移除
|
||||
options.target.append(elemPicker);
|
||||
options.elem.data(CONST.PICKER_OPENED, true); // 面板已打开的标记
|
||||
|
||||
that.position();
|
||||
that.pickerEvents();
|
||||
that.onClickOutside();
|
||||
that.autoUpdatePosition();
|
||||
};
|
||||
|
||||
//颜色选择器移除
|
||||
// 颜色选择器移除
|
||||
Class.prototype.removePicker = function(index){
|
||||
var that = this;
|
||||
var options = that.config;
|
||||
var elem = $('#layui-colorpicker'+ (index || that.index));
|
||||
|
||||
if(elem[0]){
|
||||
that.stopClickOutsideEvent();
|
||||
that.stopResizeEvent();
|
||||
|
||||
if (elem[0]) {
|
||||
elem.remove();
|
||||
delete colorpicker.thisId;
|
||||
options.elem.removeData(CONST.PICKER_OPENED);
|
||||
|
||||
// 面板关闭后的回调
|
||||
typeof options.close === 'function' && options.close(that.color);
|
||||
|
|
@ -329,35 +301,34 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
|
|||
return that;
|
||||
};
|
||||
|
||||
//定位算法
|
||||
// 面板定位
|
||||
Class.prototype.position = function(){
|
||||
var that = this
|
||||
,options = that.config;
|
||||
var that = this;
|
||||
var options = that.config;
|
||||
lay.position(that.bindElem || that.elemColorBox[0], that.elemPicker[0], {
|
||||
position: options.position
|
||||
,align: 'center'
|
||||
position: options.position,
|
||||
align: 'center'
|
||||
});
|
||||
return that;
|
||||
};
|
||||
|
||||
//颜色选择器赋值
|
||||
// 颜色选择器赋值
|
||||
Class.prototype.val = function(){
|
||||
var that = this
|
||||
,options = that.config
|
||||
|
||||
,elemColorBox = that.elemColorBox.find('.' + PICKER_TRIG_SPAN)
|
||||
,elemPickerInput = that.elemPicker.find('.' + PICKER_INPUT)
|
||||
,elemColorBox = that.elemColorBox.find('.' + CONST.PICKER_TRIG_SPAN)
|
||||
,elemPickerInput = that.elemPicker.find('.' + CONST.PICKER_INPUT)
|
||||
,e = elemColorBox[0]
|
||||
,bgcolor = e.style.backgroundColor;
|
||||
|
||||
//判断是否有背景颜色
|
||||
// 判断是否有背景颜色
|
||||
if(bgcolor){
|
||||
// 转化成 hsb 格式
|
||||
var hsb = RGBToHSB(RGBSTo(bgcolor));
|
||||
var type = elemColorBox.attr('lay-type');
|
||||
|
||||
//转化成hsb格式
|
||||
var hsb = RGBToHSB(RGBSTo(bgcolor))
|
||||
,type = elemColorBox.attr('lay-type');
|
||||
|
||||
//同步滑块的位置及颜色选择器的选择
|
||||
// 同步滑块的位置及颜色选择器的选择
|
||||
that.select(hsb.h, hsb.s, hsb.b);
|
||||
|
||||
// 若格式要求为rgb
|
||||
|
|
@ -369,15 +340,15 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
|
|||
// 若开启透明度而没有设置，则给默认值
|
||||
if((bgcolor.match(/[0-9]{1,3}/g) || []).length === 3){
|
||||
elemPickerInput.find('input').val('rgba('+ rgb.r +', '+ rgb.g +', '+ rgb.b +', 1)');
|
||||
that.elemPicker.find('.'+ PICKER_ALPHA_SLIDER).css("left", 280);
|
||||
that.elemPicker.find('.'+ CONST.PICKER_ALPHA_SLIDER).css("left", 280);
|
||||
} else {
|
||||
elemPickerInput.find('input').val(bgcolor);
|
||||
var left = bgcolor.slice(bgcolor.lastIndexOf(",") + 1, bgcolor.length - 1) * 280;
|
||||
that.elemPicker.find('.'+ PICKER_ALPHA_SLIDER).css("left", left);
|
||||
that.elemPicker.find('.'+ CONST.PICKER_ALPHA_SLIDER).css("left", left);
|
||||
}
|
||||
|
||||
// 设置 span 背景色
|
||||
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 +'))';
|
||||
that.elemPicker.find('.'+ CONST.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 +'))';
|
||||
} else {
|
||||
elemPickerInput.find('input').val('#'+ HSBToHEX(hsb));
|
||||
}
|
||||
|
|
@ -385,41 +356,41 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
|
|||
// 若没有背景颜色则默认到最初始的状态
|
||||
that.select(0,100,100);
|
||||
elemPickerInput.find('input').val("");
|
||||
that.elemPicker.find('.'+ PICKER_ALPHA_BG)[0].style.background = '';
|
||||
that.elemPicker.find('.'+ PICKER_ALPHA_SLIDER).css("left", 280);
|
||||
that.elemPicker.find('.'+ CONST.PICKER_ALPHA_BG)[0].style.background = '';
|
||||
that.elemPicker.find('.'+ CONST.PICKER_ALPHA_SLIDER).css("left", 280);
|
||||
}
|
||||
};
|
||||
|
||||
//颜色选择器滑动 / 点击
|
||||
// 颜色选择器滑动 / 点击
|
||||
Class.prototype.side = function(){
|
||||
var that = this
|
||||
,options = that.config
|
||||
|
||||
,span = that.elemColorBox.find('.' + PICKER_TRIG_SPAN)
|
||||
,span = that.elemColorBox.find('.' + CONST.PICKER_TRIG_SPAN)
|
||||
,type = span.attr('lay-type')
|
||||
|
||||
,side = that.elemPicker.find('.' + PICKER_SIDE)
|
||||
,slider = that.elemPicker.find('.' + PICKER_SIDE_SLIDER)
|
||||
,basis = that.elemPicker.find('.' + PICKER_BASIS)
|
||||
,choose = that.elemPicker.find('.' + PICKER_BASIS_CUR)
|
||||
,alphacolor = that.elemPicker.find('.' + PICKER_ALPHA_BG)
|
||||
,alphaslider = that.elemPicker.find('.' + PICKER_ALPHA_SLIDER)
|
||||
,side = that.elemPicker.find('.' + CONST.PICKER_SIDE)
|
||||
,slider = that.elemPicker.find('.' + CONST.PICKER_SIDE_SLIDER)
|
||||
,basis = that.elemPicker.find('.' + CONST.PICKER_BASIS)
|
||||
,choose = that.elemPicker.find('.' + CONST.PICKER_BASIS_CUR)
|
||||
,alphacolor = that.elemPicker.find('.' + CONST.PICKER_ALPHA_BG)
|
||||
,alphaslider = that.elemPicker.find('.' + CONST.PICKER_ALPHA_SLIDER)
|
||||
|
||||
,_h = slider[0].offsetTop/180*360
|
||||
,_b = 100 - (choose[0].offsetTop)/180*100
|
||||
,_s = (choose[0].offsetLeft)/260*100
|
||||
,_a = Math.round(alphaslider[0].offsetLeft/280*100)/100
|
||||
|
||||
,i = that.elemColorBox.find('.' + PICKER_TRIG_I)
|
||||
,i = that.elemColorBox.find('.' + CONST.PICKER_TRIG_I)
|
||||
,pre = that.elemPicker.find('.layui-colorpicker-pre').children('div')
|
||||
|
||||
,change = function(x,y,z,a){
|
||||
that.select(x, y, z);
|
||||
var rgb = HSBToRGB({h:x, s:y, b:z});
|
||||
var color = HSBToHEX({h:x, s:y, b:z});
|
||||
var elemInput = that.elemPicker.find('.' + PICKER_INPUT).find('input');
|
||||
var elemInput = that.elemPicker.find('.' + CONST.PICKER_INPUT).find('input');
|
||||
|
||||
i.addClass(ICON_PICKER_DOWN).removeClass(ICON_PICKER_CLOSE);
|
||||
i.addClass(CONST.ICON_PICKER_DOWN).removeClass(CONST.ICON_PICKER_CLOSE);
|
||||
span[0].style.background = 'rgb('+ rgb.r +', '+ rgb.g +', '+ rgb.b +')';
|
||||
|
||||
if(type === 'torgb'){
|
||||
|
|
@ -435,7 +406,7 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
|
|||
}
|
||||
|
||||
//回调更改的颜色
|
||||
options.change && options.change($.trim(that.elemPicker.find('.' + PICKER_INPUT).find('input').val()));
|
||||
options.change && options.change($.trim(that.elemPicker.find('.' + CONST.PICKER_INPUT).find('input').val()));
|
||||
}
|
||||
|
||||
//拖拽元素
|
||||
|
|
@ -559,7 +530,7 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
|
|||
needTrigger && alphaslider.trigger('mousedown', e);
|
||||
});
|
||||
|
||||
//预定义颜色选择
|
||||
// 预定义颜色选择
|
||||
pre.each(function(){
|
||||
$(this).on('click', function(){
|
||||
$(this).parent('.layui-colorpicker-pre').addClass('selected').siblings().removeClass('selected');
|
||||
|
|
@ -612,7 +583,7 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
|
|||
}
|
||||
};
|
||||
|
||||
//颜色选择器hsb转换
|
||||
// 颜色选择器hsb转换
|
||||
Class.prototype.select = function(h, s, b, type){
|
||||
var that = this;
|
||||
var options = that.config;
|
||||
|
|
@ -621,13 +592,13 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
|
|||
var sidetop = h/360*180;
|
||||
var top = 180 - b/100*180;
|
||||
var left = s/100*260;
|
||||
var basisElem = that.elemPicker.find('.' + PICKER_BASIS)[0];
|
||||
var basisElem = that.elemPicker.find('.' + CONST.PICKER_BASIS)[0];
|
||||
|
||||
that.elemPicker.find('.' + PICKER_SIDE_SLIDER).css("top", sidetop); //滑块的top
|
||||
that.elemPicker.find('.' + CONST.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({
|
||||
that.elemPicker.find('.' + CONST.PICKER_BASIS_CUR).css({
|
||||
"top": top / basisElem.offsetHeight * 100 + '%',
|
||||
"left": left / basisElem.offsetWidth * 100 + '%'
|
||||
});
|
||||
|
|
@ -635,21 +606,21 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
|
|||
// if(type === 'change') return;
|
||||
|
||||
// 选中的颜色
|
||||
// that.elemPicker.find('.' + PICKER_INPUT).find('input').val('#'+ color);
|
||||
// that.elemPicker.find('.' + CONST.PICKER_INPUT).find('input').val('#'+ color);
|
||||
};
|
||||
|
||||
Class.prototype.pickerEvents = function(){
|
||||
var that = this
|
||||
,options = that.config
|
||||
var that = this;
|
||||
var 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
|
||||
var elemColorBoxSpan = that.elemColorBox.find('.' + CONST.PICKER_TRIG_SPAN); //颜色盒子
|
||||
var elemPickerInput = that.elemPicker.find('.' + CONST.PICKER_INPUT + ' input'); //颜色选择器表单
|
||||
|
||||
,pickerEvents = {
|
||||
//清空
|
||||
var 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.elemColorBox.find('.' + CONST.PICKER_TRIG_I).removeClass(CONST.ICON_PICKER_DOWN).addClass(CONST.ICON_PICKER_CLOSE);
|
||||
that.color = '';
|
||||
|
||||
options.done && options.done('');
|
||||
|
|
@ -669,14 +640,14 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
|
|||
|
||||
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);
|
||||
that.elemPicker.find('.' + CONST.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);
|
||||
that.elemColorBox.find('.' + CONST.PICKER_TRIG_I).removeClass(CONST.ICON_PICKER_CLOSE).addClass(CONST.ICON_PICKER_DOWN);
|
||||
}
|
||||
|
||||
if(change === 'change'){
|
||||
|
|
@ -691,101 +662,104 @@ layui.define(['i18n', 'jquery', 'lay'], function(exports) {
|
|||
}
|
||||
};
|
||||
|
||||
//选择器面板点击事件
|
||||
// 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
|
||||
// 输入框事件
|
||||
elemPickerInput.on('keyup', function(e){
|
||||
var othis = $(this);
|
||||
pickerEvents.confirm.call(this, othis, e.keyCode === 13 ? null : 'change');
|
||||
});
|
||||
}
|
||||
|
||||
// 颜色选择器输入
|
||||
Class.prototype.events = function(){
|
||||
// 事件
|
||||
Class.prototype.events = function() {
|
||||
var that = this;
|
||||
var options = that.config;
|
||||
|
||||
// 弹出颜色选择器
|
||||
that.elemColorBox.on('click' , function(){
|
||||
that.renderPicker();
|
||||
if($(ELEM_MAIN)[0]){
|
||||
that.elemColorBox.on('click' , function() {
|
||||
// 主面板是否已打开
|
||||
var opened = options.elem.data(CONST.PICKER_OPENED);
|
||||
|
||||
// 根据主面板状态，自动切换打开与关闭
|
||||
if (opened) {
|
||||
that.removePicker();
|
||||
} else {
|
||||
that.renderPicker();
|
||||
that.val();
|
||||
that.side();
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
//全局事件
|
||||
(function(){
|
||||
//绑定关闭控件事件
|
||||
$doc.on(clickOrMousedown, function(e){
|
||||
if(!colorpicker.thisId) return;
|
||||
var that = thisModule.getThis(colorpicker.thisId);
|
||||
if(!that) return;
|
||||
/**
|
||||
* 点击面板外部时的事件
|
||||
*/
|
||||
Class.prototype.onClickOutside = function() {
|
||||
var that = this;
|
||||
var options = that.config;
|
||||
|
||||
var options = that.config;
|
||||
var elemColorBoxSpan = that.elemColorBox.find('.' + PICKER_TRIG_SPAN);
|
||||
that.stopClickOutsideEvent();
|
||||
|
||||
//如果点击的元素是颜色框
|
||||
if($(e.target).hasClass(ELEM)
|
||||
|| $(e.target).parents('.'+ELEM)[0]
|
||||
) return;
|
||||
var stop = lay.onClickOutside(
|
||||
that.elemPicker[0],
|
||||
function(e) {
|
||||
var elemColorBoxSpan = that.elemColorBox.find('.' + CONST.PICKER_TRIG_SPAN);
|
||||
|
||||
//如果点击的元素是选择器
|
||||
if($(e.target).hasClass(ELEM_MAIN.replace(/\./g, ''))
|
||||
|| $(e.target).parents(ELEM_MAIN)[0]
|
||||
) return;
|
||||
if (that.color) {
|
||||
var hsb = RGBToHSB(RGBSTo(that.color));
|
||||
that.select(hsb.h, hsb.s, hsb.b);
|
||||
} else {
|
||||
that.elemColorBox.find('.' + CONST.PICKER_TRIG_I).removeClass(CONST.ICON_PICKER_DOWN).addClass(CONST.ICON_PICKER_CLOSE);
|
||||
}
|
||||
|
||||
if(!that.elemPicker) return;
|
||||
elemColorBoxSpan[0].style.background = that.color || '';
|
||||
|
||||
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);
|
||||
// 取消选择的回调
|
||||
typeof options.cancel === 'function' && options.cancel(that.color);
|
||||
|
||||
// 移除面板
|
||||
that.removePicker();
|
||||
},
|
||||
{
|
||||
ignore: [options.elem[0]],
|
||||
event: clickOrMousedown,
|
||||
capture: false
|
||||
}
|
||||
elemColorBoxSpan[0].style.background = that.color || '';
|
||||
);
|
||||
|
||||
// 取消选择的回调
|
||||
typeof options.cancel === 'function' && options.cancel(that.color);
|
||||
that.stopClickOutsideEvent = function(){
|
||||
stop();
|
||||
that.stopClickOutsideEvent = $.noop;
|
||||
}
|
||||
};
|
||||
|
||||
// 移除面板
|
||||
that.removePicker();
|
||||
});
|
||||
/**
|
||||
* 窗口大小变化时自动更新位置
|
||||
*/
|
||||
Class.prototype.autoUpdatePosition = function() {
|
||||
var that = this;
|
||||
var options = that.config;
|
||||
var RESIZE_EVENT_NAME = 'resize.lay_colorpicker_resize';
|
||||
|
||||
//自适应定位
|
||||
$win.on('resize', function(){
|
||||
if(!colorpicker.thisId) return;
|
||||
var that = thisModule.getThis(colorpicker.thisId);
|
||||
if(!that) return;
|
||||
that.stopResizeEvent();
|
||||
|
||||
if(!that.elemPicker || !$(ELEM_MAIN)[0]){
|
||||
return false;
|
||||
}
|
||||
var windowResizeHandler = function() {
|
||||
that.position();
|
||||
});
|
||||
})();
|
||||
};
|
||||
|
||||
// 记录所有实例
|
||||
thisModule.that = {}; // 记录所有实例对象
|
||||
$win.on(RESIZE_EVENT_NAME, windowResizeHandler);
|
||||
|
||||
// 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;
|
||||
that.stopResizeEvent = function() {
|
||||
$win.off(RESIZE_EVENT_NAME, windowResizeHandler);
|
||||
that.stopResizeEvent = $.noop;
|
||||
};
|
||||
};
|
||||
|
||||
//核心入口
|
||||
colorpicker.render = function(options){
|
||||
var inst = new Class(options);
|
||||
return thisModule.call(inst);
|
||||
};
|
||||
|
||||
exports(MOD_NAME, colorpicker);
|
||||
exports(CONST.MOD_NAME, component);
|
||||
});
|
||||
|
|
|
|||
Loading…
Reference in New Issue