$(function(){
	mui.init({
		pullRefresh : {
		    container:'.mui-scroll-wrapper',
		    up : {
			    height:50,//可选.默认50.触发上拉加载拖动距离
			    auto:false,//可选,默认false.自动上拉加载一次
			    contentrefresh : "正在加载...",
			    contentnomore:'没有更多数据了',
			    callback: function() {
//					this.endPullupToRefresh(false)
				}
		    }
		}
	})
//	mui('.mui-scroll-wrapper').pullRefresh().disablePullupToRefresh();
	
	
	
	var $searchbarInput = $('#searchPut'),
		$searchSuggest = $('#search_suggest_text'),// 搜索框下面悬浮的搜索提示
		search_keyword = "",//记录搜索框的内容
		$noResultWrap = $('#no_result_wrap'),
		$searchResult = $('#search_result');
	$searchbarInput.focus();
	
	//监视输入
	$searchbarInput.on('input', function() {
		var text = $(this).val().trim();
		$searchResult.hide();
		$noResultWrap.hide();
		showSearchSuggest(text);
	}).on('keydown',function(e) {
		if (e.which === 13) {
		    searchByPaging()
		}
	})
	
	//查询
	function searchByPaging(){
		$searchbarInput.blur();
		search_keyword = $searchbarInput.val();
		if(!$.trim(search_keyword)) {
			return ;
		}
		ellipsisText($searchResult.find('.mb-li'),search_keyword)
		$searchSuggest.hide();
		$noResultWrap.hide();
		$searchResult.show();
//		plus.nativeUI.showWaiting();
//		plus.nativeUI.closeWaiting();
	}
	
	$searchSuggest.on('click',function() {
		searchByPaging()
	})
	
	// 控制搜索关键字悬浮提示的显示
	function showSearchSuggest(text) {
		var suggestText = '搜索“'+text+'”';
		// 如果text不为空，则显示；否则隐藏
		if(text&&text.trim().length) {
			$searchSuggest.text(suggestText);
			$searchSuggest.show();
		} else {
			$searchSuggest.text('');
			$searchSuggest.hide();
		}
	}
	
	//关键字变色
	function ellipsisText($elements, searchText) {
		_.each($elements,function(el) {
		    var $textEl = $(el).find(".j-text-ellipsis");
		    _.each($textEl, function(t){
		        highlineKeyword($(t),searchText)
		    })
		})
	}
	function highlineKeyword($el,searchText) {
		var props = getRowProps($el),
			chartWidth = props.chartWidth,
			rowHeight = props.rowHeight,
			rowWidth = props.rowWidth,
			// 每行显示字符数（以中文字符为标准计算）
			chartNum = Math.floor(rowWidth / chartWidth.zh),
			// 排除指定数量字符所占宽度
			exceptNum = 0,
			// 行数
			rowNum = 1,
			// 预计显示总字符数
			expectedNum = chartNum * rowNum - exceptNum,
			$target = $el,
			// 目标文本
			text = $.trim($target.attr('data-text')),
			length = text.length,
			// 关键字数组
			kws = $.trim(searchText).replace(/\s+/g," ").split(" ");

		var fidx = 0,preFidx,diff = 0;
		$target.html(replaceAll(text, kws));
		if(Math.floor($target.height() / rowHeight) <= rowNum) {
			return ;
		}
//		if(text.length > expectedNum) {
//			fidx = text.indexOf(kws[0])+kws[0].length-1;
//			diff = fidx - expectedNum + 1;
//			preFidx =  fidx;
//			diff = (diff<0)?0:diff;
//			var preChar = (diff>0)?"...":"";
//			$target.html(preChar+replaceAll(text.slice(diff,preFidx+1), kws)+"...");
//			while((Math.floor($target.height() / rowHeight) <= rowNum) && (preFidx < length)) {
//				preFidx++;
//				$target.html(preChar+replaceAll(text.slice(diff,preFidx+1), kws)+"...");
//			}
//			if(preFidx == length && (Math.floor($target.height() / rowHeight) <= rowNum)) {
//				diff = diff>0?(diff - 1):0;
//				$target.html(preChar+replaceAll(text.slice(diff,preFidx), kws));
//			} else if((Math.floor($target.height() / rowHeight) > rowNum)) {
//				$target.html(preChar+replaceAll(text.slice(diff,preFidx), kws)+"...");
//			}
//		}
	}
	function getRowProps($el) {
		var $textEllipsis = $el,
			$text = $textEllipsis.eq(0),
			$chart = $text.text('a'),
			enWidth = $chart.width(),
			$chart = $text.text('中'),
			zhWidth = $chart.width(),
			lineHeight = parseFloat($chart.css("lineHeight"), 10),
			rowHeight = $chart.height();
		$chart.text('');
		return {
			chartWidth: {
				zh: zhWidth,
				en: enWidth
			},
			rowHeight: Math.max(rowHeight, lineHeight),
			rowWidth: $el.width()
		};
	}
	function replaceAll(text, arr) {
		var html = text;
		_.each(arr,function(kw) {
			var reg = new RegExp(kw+"(?!>)","gi");
			html = html.replace(reg,'<em>'+kw+'</em>');
		});
		return html;
	}
	
	//取消
	$('.searchbar-cancel').on('click',function() {
		mui.back();
	})
	
	//点击显示详情
	$searchResult.on('click','.j-li-detail',function(){
		var $this = $(this);
		mui.openWindow({
			id: "mubanxiangqing",
			url: "mubanxiangqing.html",
			extras: {
				
			}
		})
	})
	
	//点击选择
	$searchResult.on('click','.j-choose-btn',function(event){
		var $this = $(this);
		event.stopPropagation(); 
		backIndex()
	})
	
	function backIndex(){
		//删掉搜索页面
		var last = plus.webview.getWebviewById("chufangmuban"); 
			if(last){
				last.close();
			}
		var last1 = plus.webview.getWebviewById("mubansousuo");
			if(last1){
				last1.close();
			}
		var last2 = plus.webview.getWebviewById("mubanxiangqing");
			if(last2){
				last2.close();
			}
	}
	
})