/*------------------------------------------------------
 *封装的dialog插件，基于bootstrap模态窗口的简单扩展
 *作者：muzilei
 *email:530624206@qq.com
----------------------------------------------------------*/
(function ($) {
$.fn.mzDialog = function () {
   var defaults={
   id:"modal",//弹窗id
  title:"dialog",//弹窗标题
  width:"600",//弹窗宽度，暂时不支持%
  height:"500",//弹窗高度,不支持%
  backdrop:true,//是否显示遮障，和原生bootstrap 模态框一样
  keyboard:true,//是否开启esc键退出，和原生bootstrap 模态框一样
  remote:"",//加载远程url，和原生bootstrap 模态框一样
  openEvent:null,//弹窗打开后回调函数
  closeEvent:null,//弹窗关闭后回调函数
  okEvent:null//单击确定按钮回调函数
 };
  
 //动态创建窗口
 var creatDialog={
 init:function(opts){
  var _self=this;
  
  //动态插入窗口
  var d=_self.dHtml(opts);
  $("body").append(d);
  
  var modal=$("#"+opts.id);
    
  //初始化窗口
  modal.modal(opts);
  
  //窗口大小位置
  var h=modal.height()-modal.find(".modal-header").outerHeight()-modal.find(".modal-footer").outerHeight()-5;
   modal.css({'margin-left':opts.width/2*-1,'margin-top':opts.height/2*-1,'top':'50%'}).find(".modal-body").innerHeight(h);
        
  modal
  //显示窗口
  .modal('show')
  //隐藏窗口后删除窗口html
  .on('hidden', function () {
   modal.remove();
   $(".modal-backdrop").remove();
   if(opts.closeEvent){
   eval(opts.closeEvent);
   }
   })
  //窗口显示后 
  .on('shown', function () {
    
   if(opts.openEvent){
   eval(opts.openEvent);
   }
   
   //绑定按钮事件
   $(this).find(".ok").click(function(){
    if(opts.okEvent){
    var ret=eval(opts.okEvent);
    if(ret){
     modal.modal('hide');
     }
    }
    });
  
   });
  },
 dHtml:function(o){
  return '<div id="'+o.id+'" class="modal hide fade" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true" style="width:'+o.width+'px;height:'+o.height+'px;"><div class="modal-header"><button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button><h3 id="myModalLabel">'+o.title+'</h3></div><div class="modal-body"><p>正在加载...</p></div><div class="modal-footer"><button class="btn" data-dismiss="modal" aria-hidden="true">取消</button><button class="btn btn-primary ok">确定</button></div></div>';
  }
 };
  
  return this.each(function () {
     $(this).click(function(){
  var opts = $.extend({},defaults,{
   id:$(this).attr("data-id"),
   title:$(this).attr("data-mtitle"),
   width:$(this).attr("data-width"),
   height:$(this).attr("data-height"),
   backdrop:$(this).attr("data-backdrop"),
   keyboard:$(this).attr("data-keyboard"),
   remote:$(this).attr("data-remote"),
   openEvent:$(this).attr("data-openEvent"),
   closeEvent:$(this).attr("data-closeEvent"),
   okEvent:$(this).attr("data-okEvent")
  });
   
   creatDialog.init(opts);
  });
  });
 
};
 
})(jQuery);