//未曾遗忘的青春
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//github https://github.com/IFmiss/loading
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//显示Loading
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(function($){
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$.fn.loading = function(options){
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var $this = $(this);
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var _this = this;
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return this.each(function(){
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var loadingPosition ='';
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var defaultProp = {
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direction: 'column', //方向，column纵向 row 横向
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animateIn: 'fadeInNoTransform', //进入类型
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title: '请稍等...', //显示什么内容
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name: 'loadingName', //loading的data-name的属性值 用于删除loading需要的参数
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type: 'origin', //pic origin
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discription: '这是一个描述', //loading的描述
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titleColor: 'rgba(255,255,255,0.7)', //title文本颜色
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discColor: 'rgba(255,255,255,0.7)', //disc文本颜色
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loadingWidth: 260, //中间的背景宽度width
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loadingBg: 'rgba(0, 0, 0, 0.6)', //中间的背景色
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borderRadius: 12, //中间的背景色的borderRadius
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loadingMaskBg: 'transparent', //背景遮罩层颜色
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zIndex: 1000001, //层级
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// 这是圆形旋转的loading样式
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originDivWidth: 60, //loadingDiv的width
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originDivHeight: 60, //loadingDiv的Height
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originWidth: 8, //小圆点width
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originHeight: 8, //小圆点Height
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originBg: '#fefefe', //小圆点背景色
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smallLoading: false, //显示小的loading
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// 这是图片的样式 (pic)
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imgSrc: 'http://www.daiwei.org/index/images/logo/dw.png', //默认的图片地址
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imgDivWidth: 80, //imgDiv的width
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imgDivHeight: 80, //imgDiv的Height
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flexCenter: false, //是否用flex布局让loading-div垂直水平居中
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flexDirection: 'row', //row column flex的方向 横向 和 纵向
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mustRelative: false, //$this是否规定relative
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};
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var opt = $.extend(defaultProp,options || {});
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//根据用户是针对body还是元素 设置对应的定位方式
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if($this.selector == 'body'){
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$('body,html').css({
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overflow:'hidden',
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});
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loadingPosition = 'fixed';
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}else if(opt.mustRelative){
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$this.css({
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position:'relative',
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});
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loadingPosition = 'absolute';
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}else{
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loadingPosition = 'absolute';
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}
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defaultProp._showOriginLoading = function(){
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var smallLoadingMargin = opt.smallLoading ? 0 : '-10px';
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if(opt.direction == 'row'){smallLoadingMargin='-6px'}
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//悬浮层
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_this.cpt_loading_mask = $('<div class="cpt-loading-mask animated '+opt.animateIn+' '+opt.direction+'" data-name="'+opt.name+'"></div>').css({
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'background':opt.loadingMaskBg,
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'z-index':opt.zIndex,
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'position':loadingPosition,
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}).appendTo($this);
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//中间的显示层
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_this.div_loading = $('<div class="div-loading"></div>').css({
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'background':opt.loadingBg,
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'width':opt.loadingWidth,
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'height':opt.loadingHeight,
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'-webkit-border-radius':opt.borderRadius,
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'-moz-border-radius':opt.borderRadius,
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'border-radius':opt.borderRadius,
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}).appendTo(_this.cpt_loading_mask);
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if(opt.flexCenter){
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_this.div_loading.css({
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"display": "-webkit-flex",
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"display": "flex",
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"-webkit-flex-direction":opt.flexDirection,
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"flex-direction":opt.flexDirection,
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"-webkit-align-items": "center",
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"align-items": "center",
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"-webkit-justify-content": "center",
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"justify-content":"center",
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});
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}
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//loading标题
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_this.loading_title = $('<p class="loading-title txt-textOneRow"></p>').css({
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color:opt.titleColor,
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}).html(opt.title).appendTo(_this.div_loading);
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//loading中间的内容 可以是图片或者转动的小圆球
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_this.loading = $('<div class="loading '+opt.type+'"></div>').css({
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'width':opt.originDivWidth,
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'height':opt.originDivHeight,
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}).appendTo(_this.div_loading);
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//描述
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_this.loading_discription = $('<p class="loading-discription txt-textOneRow"></p>').css({
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color:opt.discColor,
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}).html(opt.discription).appendTo(_this.div_loading);
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if(opt.type == 'origin'){
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_this.loadingOrigin = $('<div class="div-loadingOrigin"><span></span></div><div class="div-loadingOrigin"><span></span></div><div class="div_loadingOrigin"><span></span></div><div class="div_loadingOrigin"><span></span></div><div class="div_loadingOrigin"><span></span></div>').appendTo(_this.loading);
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_this.loadingOrigin.children().css({
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"margin-top":smallLoadingMargin,
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"margin-left":smallLoadingMargin,
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"width":opt.originWidth,
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"height":opt.originHeight,
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"background":opt.originBg,
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});
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}
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if(opt.type == 'pic'){
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_this.loadingPic = $('<img src="'+opt.imgSrc+'" alt="loading" />').appendTo(_this.loading);
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}
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//关闭事件冒泡 和默认的事件
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_this.cpt_loading_mask.on('touchstart touchend touchmove click',function(e){
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e.stopPropagation();
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e.preventDefault();
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});
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};
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defaultProp._createLoading = function(){
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//不能生成两个loading data-name 一样的loading
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if($(".cpt-loading-mask[data-name="+opt.name+"]").length > 0){
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// console.error('loading mask cant has same date-name('+opt.name+'), you cant set "date-name" prop when you create it');
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return
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}
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defaultProp._showOriginLoading();
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};
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defaultProp._createLoading();
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});
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}
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})(jQuery)
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//关闭Loading
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function removeLoading(loadingName){
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var loadingName = loadingName || '';
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//$('body,html').css({
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// overflow:'auto',
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//});
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if(loadingName == ''){
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$(".cpt-loading-mask").remove();
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}else{
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var name = loadingName || 'loadingName';
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$(".cpt-loading-mask[data-name="+name+"]").remove();
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}
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}
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