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Merge pull request #1124 from layui/2.x

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改进 util fixbar 等其他组件
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贤心 2022-08-29 12:35:18 +08:00 committed by GitHub
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6 changed files with 190 additions and 82 deletions
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5
examples/dropdown.html
View File

@ -155,7 +155,10 @@ layui.use('dropdown', function(){
,id: 'demo1'
//菜单被点击的事件
// 触发点击事件的元素范围 --- default: 仅子菜单触发点击事件（默认，可不填）; all: 所有父子菜单均触发点击事件
,clickScope: 'all'
// 菜单被点击的事件
,click: function(obj){
console.log(obj);
}

2
examples/element.html
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@ -93,7 +93,7 @@ body{padding:20px;}
<br><br>
<div class="layui-progress" lay-showPercent="true">
<div class="layui-progress" lay-showPercent="true" lay-filter="demo-progress-1">
<div class="layui-progress-bar" lay-percent="1/3"></div>
</div>

52
examples/util.html
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@ -3,7 +3,7 @@
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
<title>工具集 - layui</title>
<title>util 组件 - layui</title>
<link rel="stylesheet" href="../src/css/layui.css">
@ -31,19 +31,53 @@ body{padding: 50px;}
1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>1<br>
<div id="target-test"></div>
<script src="../src/layui.js"></script>
<script>
layui.use('util', function(){
var util = layui.util
,$ = layui.$;
layui.use(['util', 'layer'], function(){
var $ = layui.$;
var util = layui.util;
var layer = layui.layer;
//固定块
// 固定块
util.fixbar({
bar1: true
,bar2: true
//,css: {right: 100, bottom: 100}
,click: function(type){
bars: [{ // 定义可显示的 bar 列表信息 -- v2.8.0 新增
type: 'share',
icon: 'layui-icon-share'
}, {
type: 'help',
icon: 'layui-icon-help'
}, {
type: 'cart',
icon: 'layui-icon-cart',
style: 'background-color: #FF5722;'
}, {
type: 'groups',
content: '群',
style: 'font-size: 21px;'
}],
// bar1: true,
// bar2: true,
// default: false, 是否显示默认的 bar 列表 -- v2.8.0 新增
// bgcolor: '#393D52', // bar 的默认背景色
// css: {right: 100, bottom: 100},
// target: '#target-test', // 插入 fixbar 节点的目标元素选择器
on: { // 任意事件 -- v2.8.0 新增
mouseenter: function(type){
layer.tips(type, this, {
tips: 4,
fixed: true
});
},
mouseleave: function(type){
layer.closeAll('tips');
}
},
// 点击事件
click: function(type){
console.log(this, type);
// layer.msg(type);
}
});

12
src/modules/dropdown.js
View File

@ -261,13 +261,15 @@ layui.define(['jquery', 'laytpl', 'lay'], function(exports){
//触发菜单列表事件
that.elemView.find('.layui-menu li').on('click', function(e){
var othis = $(this)
,data = othis.data('item') || {}
,isChild = data.child && data.child.length > 0;
var othis = $(this);
var data = othis.data('item') || {};
var isChild = data.child && data.child.length > 0;
var isClickAllScope = options.clickScope === 'all'; // 是否所有父子菜单均触发点击事件
if(!isChild && data.type !== '-'){
that.remove();
if((!isChild || isClickAllScope) && data.type !== '-'){
isChild || that.remove();
typeof options.click === 'function' && options.click(data, othis);
layui.stope(e);
}
});

51
src/modules/element.js
View File

@ -1,18 +1,18 @@
/**
* element 常用元素操作
* MIT Licensed
* element
* 常用元素操作组件
*/
layui.define('jquery', function(exports){
"use strict";
'use strict';
var $ = layui.$
,hint = layui.hint()
,device = layui.device()
var $ = layui.$;
var hint = layui.hint();
var device = layui.device();
,MOD_NAME = 'element', THIS = 'layui-this', SHOW = 'layui-show'
var MOD_NAME = 'element', THIS = 'layui-this', SHOW = 'layui-show';
,Element = function(){
var Element = function(){
this.config = {};
};
@ -82,23 +82,34 @@ layui.define('jquery', function(exports){
};
//动态改变进度条
// 动态改变进度条
Element.prototype.progress = function(filter, percent){
var ELEM = 'layui-progress'
,elem = $('.'+ ELEM +'[lay-filter='+ filter +']')
,elemBar = elem.find('.'+ ELEM +'-bar')
,text = elemBar.find('.'+ ELEM +'-text');
elemBar.css('width', percent).attr('lay-percent', percent);
var ELEM = 'layui-progress';
var elem = $('.'+ ELEM +'[lay-filter='+ filter +']');
var elemBar = elem.find('.'+ ELEM +'-bar');
var text = elemBar.find('.'+ ELEM +'-text');
elemBar.css('width', function(){
return /^.+\/.+$/.test(percent)
? (new Function('return '+ percent)() * 100) + '%'
: percent;
}).attr('lay-percent', percent);
text.text(percent);
return this;
};
var NAV_ELEM = '.layui-nav', NAV_ITEM = 'layui-nav-item', NAV_BAR = 'layui-nav-bar'
,NAV_TREE = 'layui-nav-tree', NAV_CHILD = 'layui-nav-child', NAV_CHILD_C = 'layui-nav-child-c'
,NAV_MORE = 'layui-nav-more', NAV_DOWN = 'layui-icon-down', NAV_ANIM = 'layui-anim layui-anim-upbit'
var NAV_ELEM = '.layui-nav';
var NAV_ITEM = 'layui-nav-item';
var NAV_BAR = 'layui-nav-bar';
var NAV_TREE = 'layui-nav-tree';
var NAV_CHILD = 'layui-nav-child';
var NAV_CHILD_C = 'layui-nav-child-c';
var NAV_MORE = 'layui-nav-more';
var NAV_DOWN = 'layui-icon-down';
var NAV_ANIM = 'layui-anim layui-anim-upbit';
//基础事件体
,call = {
// 基础事件体
var call = {
//Tab 点击
tabClick: function(e, index, liElem, options){
options = options || {};
@ -452,7 +463,7 @@ layui.define('jquery', function(exports){
return /^.+\/.+$/.test(percent)
? (new Function('return '+ percent)() * 100) + '%'
: percent;
}());
});
if(othis.attr('lay-showPercent')){
setTimeout(function(){

150
src/modules/util.js
View File

@ -5,61 +5,119 @@
layui.define('jquery', function(exports){
"use strict";
var $ = layui.$
,hint = layui.hint()
var $ = layui.$;
var hint = layui.hint();
//外部接口
,util = {
//固定块
// 外部接口
var util = {
// 固定块
fixbar: function(options){
var ELEM = 'layui-fixbar', TOP_BAR = 'layui-fixbar-top'
,dom = $(document), body = $('body')
,is, timer;
var ELEM = 'layui-fixbar';
var $doc = $(document);
options = $.extend({
showHeight: 200 //出现TOP的滚动条高度临界值
// 默认可选项
options = $.extend(true, {
target: 'body', // fixbar 的插入目标选择器
bars: [], // bar 信息
default: true, // 是否显示默认 bar
showHeight: 200 // 出现 top bar 的滚动条高度临界值
}, options);
options.bar1 = options.bar1 === true ? '&#xe606;' : options.bar1;
options.bar2 = options.bar2 === true ? '&#xe607;' : options.bar2;
options.bgcolor = options.bgcolor ? ('background-color:' + options.bgcolor) : '';
var icon = [options.bar1, options.bar2, '&#xe604;'] //图标：信息、问号、TOP
,elem = $(['<ul class="'+ ELEM +'">'
,options.bar1 ? '<li class="layui-icon" lay-type="bar1" style="'+ options.bgcolor +'">'+ icon[0] +'</li>' : ''
,options.bar2 ? '<li class="layui-icon" lay-type="bar2" style="'+ options.bgcolor +'">'+ icon[1] +'</li>' : ''
,'<li class="layui-icon '+ TOP_BAR +'" lay-type="top" style="'+ options.bgcolor +'">'+ icon[2] +'</li>'
,'</ul>'].join(''))
,topBar = elem.find('.'+TOP_BAR)
,scroll = function(){
var stop = dom.scrollTop();
if(stop >= (options.showHeight)){
is || (topBar.show(), is = 1);
} else {
is && (topBar.hide(), is = 0);
var $target = $(options.target);
// 是否提供默认图标
if(options.default){
// 兼容旧版本的一些属性
if(options.bar1){
options.bars.push({
type: 'bar1',
icon: 'layui-icon-chat'
});
}
};
if($('.'+ ELEM)[0]) return;
typeof options.css === 'object' && elem.css(options.css);
body.append(elem), scroll();
//bar点击事件
elem.find('li').on('click', function(){
var othis = $(this), type = othis.attr('lay-type');
if(type === 'top'){
$('html,body').animate({
scrollTop : 0
}, 200);
if(options.bar2){
options.bars.push({
type: 'bar2',
icon: 'layui-icon-help'
});
}
options.click && options.click.call(this, type);
// 默认 top bar
options.bars.push({
type: 'top',
icon: 'layui-icon-top'
});
}
var elem = $('<ul>').addClass(ELEM);
var elemTopBar;
// 遍历生成 bars 节点
layui.each(options.bars, function(i, item){
var elemBar = $('<li class="layui-icon">');
// 设置 bar 相关属性
elemBar.addClass(item.icon).attr({
'lay-type': item.type,
'style': item.style || ('background-color: '+ options.bgcolor)
}).html(item.content);
// bar 点击事件
elemBar.on('click', function(){
var type = $(this).attr('lay-type');
if(type === 'top'){
$('html,body').animate({
scrollTop : 0
}, 200);
}
typeof options.click === 'function' && options.click.call(this, type);
});
// 自定义任意事件
if(layui.type(options.on) === 'object'){
layui.each(options.on, function(eventName, callback){
elemBar.on(eventName, function(){
var type = $(this).attr('lay-type');
typeof callback === 'function' && callback.call(this, type);
});
})
}
// 获得 top bar 节点
if(item.type === 'top'){
elemBar.addClass('layui-fixbar-top');
elemTopBar = elemBar;
}
elem.append(elemBar); // 插入 bar 节点
});
//Top显示控制
dom.on('scroll', function(){
// 若目标元素已存在 fixbar，则移除旧的节点
$target.find('.'+ ELEM).remove();
// 向目标元素插入 fixbar 节点
typeof options.css === 'object' && elem.css(options.css);
$target.append(elem);
// top bar 的显示隐藏
if(elemTopBar){
var lock;
var setTopBar = (function setTopBar(){
var top = $doc.scrollTop();
if(top >= options.showHeight){
lock || (elemTopBar.show(), lock = 1);
} else {
lock && (elemTopBar.hide(), lock = 0);
}
return setTopBar;
})();
}
// 根据 scrollbar 设置 fixbar 相关状态
var timer;
$doc.on('scroll', function(){
if(!setTopBar) return;
clearTimeout(timer);
timer = setTimeout(function(){
scroll();
setTopBar();
}, 100);
});
}