TaoLer/public/static/admin/layui/lay/modules/mobile/layer-mobile.js

/*!

 @Name：layer mobile v2.0.0 弹层组件移动版
 @Author：贤心
 @Site：http://layer.layui.com/mobie/
 @License：MIT
    
 */

layui.define(function(exports){
  
  "use strict";

  var win = window, doc = document, query = 'querySelectorAll', claname = 'getElementsByClassName', S = function(s){
    return doc[query](s);
  };

  //默认配置
  var config = {
    type: 0
    ,shade: true
    ,shadeClose: true
    ,fixed: true
    ,anim: 'scale' //默认动画类型
  };

  var ready = {
    extend: function(obj){
      var newobj = JSON.parse(JSON.stringify(config));
      for(var i in obj){
        newobj[i] = obj[i];
      }
      return newobj;
    }, 
    timer: {}, end: {}
  };

  //点触事件
  ready.touch = function(elem, fn){
    elem.addEventListener('click', function(e){
      fn.call(this, e);
    }, false);
  };

  var index = 0, classs = ['layui-m-layer'], Layer = function(options){
    var that = this;
    that.config = ready.extend(options);
    that.view();
  };

  Layer.prototype.view = function(){
    var that = this, config = that.config, layerbox = doc.createElement('div');

    that.id = layerbox.id = classs[0] + index;
    layerbox.setAttribute('class', classs[0] + ' ' + classs[0]+(config.type || 0));
    layerbox.setAttribute('index', index);
    
    //标题区域
    var title = (function(){
      var titype = typeof config.title === 'object';
      return config.title
      ? '<h3 style="'+ (titype ? config.title[1] : '') +'">'+ (titype ? config.title[0] : config.title)  +'</h3>'
      : '';
    }());
    
    //按钮区域
    var button = (function(){
      typeof config.btn === 'string' && (config.btn = [config.btn]);
      var btns = (config.btn || []).length, btndom;
      if(btns === 0 || !config.btn){
        return '';
      }
      btndom = '<span yes type="1">'+ config.btn[0] +'</span>'
      if(btns === 2){
        btndom = '<span no type="0">'+ config.btn[1] +'</span>' + btndom;
      }
      return '<div class="layui-m-layerbtn">'+ btndom + '</div>';
    }());
    
    if(!config.fixed){
      config.top = config.hasOwnProperty('top') ?  config.top : 100;
      config.style = config.style || '';
      config.style += ' top:'+ ( doc.body.scrollTop + config.top) + 'px';
    }
    
    if(config.type === 2){
      config.content = '<i></i><i class="layui-m-layerload"></i><i></i><p>'+ (config.content||'') +'</p>';
    }
    
    if(config.skin) config.anim = 'up';
    if(config.skin === 'msg') config.shade = false;
    
    layerbox.innerHTML = (config.shade ? '<div '+ (typeof config.shade === 'string' ? 'style="'+ config.shade +'"' : '') +' class="layui-m-layershade"></div>' : '')
    +'<div class="layui-m-layermain" '+ (!config.fixed ? 'style="position:static;"' : '') +'>'
      +'<div class="layui-m-layersection">'
        +'<div class="layui-m-layerchild '+ (config.skin ? 'layui-m-layer-' + config.skin + ' ' : '') + (config.className ? config.className : '') + ' ' + (config.anim ? 'layui-m-anim-' + config.anim : '') +'" ' + ( config.style ? 'style="'+config.style+'"' : '' ) +'>'
          + title
          +'<div class="layui-m-layercont">'+ config.content +'</div>'
          + button
        +'</div>'
      +'</div>'
    +'</div>';
    
    if(!config.type || config.type === 2){
      var dialogs = doc[claname](classs[0] + config.type), dialen = dialogs.length;
      if(dialen >= 1){
        layer.close(dialogs[0].getAttribute('index'))
      }
    }
    
    document.body.appendChild(layerbox);
    var elem = that.elem = S('#'+that.id)[0];
    config.success && config.success(elem);
    
    that.index = index++;
    that.action(config, elem);
  };

  Layer.prototype.action = function(config, elem){
    var that = this;
    
    //自动关闭
    if(config.time){
      ready.timer[that.index] = setTimeout(function(){
        layer.close(that.index);
      }, config.time*1000);
    }
    
    //确认取消
    var btn = function(){
      var type = this.getAttribute('type');
      if(type == 0){
        config.no && config.no();
        layer.close(that.index);
      } else {
        config.yes ? config.yes(that.index) : layer.close(that.index);
      }
    };
    if(config.btn){
      var btns = elem[claname]('layui-m-layerbtn')[0].children, btnlen = btns.length;
      for(var ii = 0; ii < btnlen; ii++){
        ready.touch(btns[ii], btn);
      }
    }
    
    //点遮罩关闭
    if(config.shade && config.shadeClose){
      var shade = elem[claname]('layui-m-layershade')[0];
      ready.touch(shade, function(){
        layer.close(that.index, config.end);
      });
    }

    config.end && (ready.end[that.index] = config.end);
  };

  var layer = {
    v: '2.0 m',
    index: index,
    
    //核心方法
    open: function(options){
      var o = new Layer(options || {});
      return o.index;
    },
    
    close: function(index){
      var ibox = S('#'+classs[0]+index)[0];
      if(!ibox) return;
      ibox.innerHTML = '';
      doc.body.removeChild(ibox);
      clearTimeout(ready.timer[index]);
      delete ready.timer[index];
      typeof ready.end[index] === 'function' && ready.end[index]();
      delete ready.end[index];
    },
    
    //关闭所有layer层
    closeAll: function(){
      var boxs = doc[claname](classs[0]);
      for(var i = 0, len = boxs.length; i < len; i++){
        layer.close((boxs[0].getAttribute('index')|0));
      }
    }
  };

  exports('layer-mobile', layer);

});