iHealth-app-demo/html/home/js/sousuoqunliao.js

// TODO 临时构造plus对象，使得能够在浏览器中进行调试
//var plus = null;

	// 登录者相关信息（包括userAgent）
var loginerInfo = null,
	// 基础环境信息（包括当前webview）
	baseEnv = null,
	self = null,
	imMessages,
	myScroll,
	pageType,
	docInfo = null;
	
	// 搜索框
var $searchbar = $('.searchbar'),
	// 搜索输入框
	$searchbarInput = $('.lin-search-ipt input'),
	// 搜索取消按钮
	$searchCancelBtn = $('.searchbar-cancel'),
	// 搜索框下面悬浮的搜索提示
	$searchSuggest = $('#search_suggest_text'),
	// 搜索结果展示容器
	$searchtResult = $('#search_result'),
	// 搜索无结果时显示
	$noResultWrap = $('#no_result_wrap'),
	$doingWrapper = $('#doing_wrapper'),
	$doingList = $('#doing_list');
	
	mui.plusReady(function() {
	 initKeyboardAndroid();
	 self = plus.webview.currentWebview();
     docInfo = JSON.parse(plus.storage.getItem("docInfo"));
     myScroll = $('#search_result').lscroll();
});

document.addEventListener('touchmove', function (e) { e.preventDefault(); }, false);
window.addEventListener("initSearch", function(e){
	openSoftKeyboard();
	imMessages = e.detail.imMessages;
	pageType = e.detail.pageType;
	setTimeout(function(){
		$doingList.html("");
		$("#searchPut").val(e.detail.kw);
		$("#searchPut").focus();
		$searchSuggest.trigger("click");
	},500)
})

// 获取登录相关信息
var getLoginerInfo = function() {
		// 登录的相关信息
	var userAgent = plus && JSON.parse(plus.storage.getItem("userAgent"))
	return {
		userAgent: userAgent
	}
},
// 获取基础环境信息
getBaseEnvPromise = function () {
	
	var env = {
		webview: plus&&plus.webview.currentWebview()
	};

	return Promise.resolve().then(function(res) {
		return env;
	});
},
// $el: $('.c-content-warp')
getRowProps = function ($el) {
	var $textEllipsis = $el.find('.j-text-ellipsis'),
		$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: $el.width()
	};
},
replaceAll = function (text, arr) {
	var html = text;
	_.each(arr,function(kw) {
		var reg = new RegExp(kw+"(?!>)","gi");
		html = html.replace(reg,'<em>'+kw+'</em>');
	});
	return html;
},
highlineKeyword = function ($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“咨询问题：”字符及前后“...”所占宽度
		exceptNum = 7,
		// 行数
		rowNum = 1,
		// 预计显示总字符数
		expectedNum = chartNum * rowNum - exceptNum,
		$target = $el.find('.j-text-ellipsis'),
		// 目标文本
		text = $target.attr('data-text').trim(),
		length = text.length,
		// 关键字数组
		kws = searchText.trim().replace(/\s+/g," ").split(" ");

	var fidx = 0,preFidx,diff = 0;
	$target.html(replaceAll(text, kws));
	if(Math.ceil($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)?"...":"";
		$target.html(preChar+replaceAll(text.slice(diff,preFidx+1), kws)+"...");
		while((Math.ceil($target.height() / rowHeight) <= rowNum) && (preFidx < length)) {
			preFidx++;
			$target.html(preChar+replaceAll(text.slice(diff,preFidx+1), kws)+"...");
		}
		if(preFidx == length && (Math.ceil($target.height() / rowHeight) <= rowNum)) {
			diff = diff>0?(diff - 1):0;
			$target.html(preChar+replaceAll(text.slice(diff,preFidx), kws));
		} else if((Math.ceil($target.height() / rowHeight) > rowNum)) {
			$target.html(preChar+replaceAll(text.slice(diff,preFidx), kws)+"...");
		}
	}
},
ellipsisText = function ($elements, searchText) {
	//$el.ellipsis({ row: 2});
	_.each($elements,function(el) {
		highlineKeyword($(el),searchText)
	});
},
// 控制搜索关键字悬浮提示的显示
showSearchSuggest = function(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();
	}
},
setPhoto = function(groupPhoto){
	var images = '';
		var cssArr=null;
		if(groupPhoto.length>=5){
			cssArr = ["top: 0;left: 50%;margin-left: -8px;","top: 12px;left: 2px;","top: 12px;left: 28px;","top: 27px;left: 5px;","top: 27px;left: 24px;"];
		}else if(groupPhoto.length==4){
			cssArr = ["top: 5px;left: 3px;","top: 5px;left: 25px;","top: 27px;left: 3px;"," top: 27px;left: 25px;"];
		}else if(groupPhoto.length==3){
			cssArr = ["top: 5px;left: 50%;margin-left: -10px;","top: 20px;left: 3px;","top: 20px;left: 25px;"];
		}else if(groupPhoto.length==2){
			cssArr = ["top: 5px;left: 50%;margin-left: -10px;"," top: 19px;left: 24px;"];
		}else if(groupPhoto.length==1 || groupPhoto.length==0){
			cssArr = ["position: absolute;width: 50px;height: 50px;border-radius: 50px;background-size: 50px;overflow: hidden;"];
		}
		for(var i in groupPhoto){
			if(i>4) break;
			if(groupPhoto[i].avatar){
				images+='<div class="div-image" style="'+cssArr[i]+'">'+
							'<img src="'+ getImgUrl(groupPhoto[i].avatar) +'"/>'+
						'</div>';
			}else{
				if(groupPhoto[i].role=="doctor"){
					images+='<div class="div-image" style="'+cssArr[i]+'">'+
								'<img src="../../../images/d-default.png"/>'+
							'</div>';
				}else{
					images+='<div class="div-image" style="'+cssArr[i]+'">'+
								'<img src="../../../images/p-default.png"/>'+
							'</div>';
				}
				
			}
		} 
		return images;
},
// 初始化视图列表
initDoingViewList = function(chatList) {
	var searchText = $searchbarInput.val().trim();
	template.helper("setAge", function(timestamp) {
		return calcAge(timestamp);
	});
	var html = template("ql_li_tmpl", {list: chatList.sessions || []});
	$doingList.html(html);
	$doingWrapper.show();
	myScroll.refresh();
	ellipsisText($doingList.find('.c-content-warp'),searchText);
	plus.nativeUI.closeWaiting();
	loadPhoto();
},

loadPhoto = function(){
	$.each($('#doing_list li'), function(i, v) {
		imClient.Sessions.getParticipantsAvatars($(v).attr('data-code'), function(rs){
			if(rs.length>0){
				var $photo = $(v).find('.c-avatar-m');
				$photo.html(setPhoto(rs));
			}
		}, function(){
			
		})
	});
},

// 搜索框搜索执行方法
search = function () {
	plus.nativeUI.showWaiting();
	var kw = $searchbarInput.val().trim();
	// imMessages有值表示转发中的搜索
	var excludeTopicEndedSessions = imMessages?false:"";//excludeTopicEndedSessions：（空值表示查询所有，false表示查询咨询中的居民，true表示查询咨询已结束的居民）
	if(pageType=="1"){//pageType :1 居民 2医生
		imClient.Search.Patient.searchSessions(docInfo.code ,kw, excludeTopicEndedSessions , 1, 100, function(res){
			if(res.sessions.length==0) {
				$noResultWrap.show();
				$searchtResult.hide();
				plus.nativeUI.closeWaiting();
			} else {
				$noResultWrap.hide();
				$searchtResult.show();
				$doingWrapper.show();
				initDoingViewList(res);
			}
		});
	}else{
		imClient.Search.Doctor.searchSessions(docInfo.code ,kw, excludeTopicEndedSessions , 1, 100, function(res){
			if(res.sessions.length==0) {
				$noResultWrap.show();
				$searchtResult.hide();
				plus.nativeUI.closeWaiting();
			} else {
				$noResultWrap.hide();
				$searchtResult.show();
				$doingWrapper.show();
				initDoingViewList(res);
			}
		}, function(){
			mui.toast("搜索失败!");
		})
	}
		
},
calcAge = function(timestamp){
	var date = new Date(timestamp);
	Y = date.getFullYear() + '-';
	M = (date.getMonth()+1 < 10 ? '0'+(date.getMonth()+1) : date.getMonth()+1) + '-';
	D = date.getDate() < 10 ?'0'+date.getDate():date.getDate();
	var birthday = Y+M+D; 
	var r   =   birthday.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/);     
    if(r==null)return   false;     
    var d= new   Date(r[1],   r[3]-1,   r[4]);     
    if(d.getFullYear()==r[1]&&(d.getMonth()+1)==r[3]&&d.getDate()==r[4]){   
          var   Y   =   new   Date().getFullYear();   
          return (Y-r[1]);   
    }   
}
// 绑定页面事件
bindEvents = function () {
	$searchbarInput.on('input', function() {
		var text = $(this).val().trim();
		$searchtResult.hide();
		$('#no_result_wrap').hide();
		showSearchSuggest(text);	
	}).on('keydown',function(e) {
		if (e.which === 13) {
			search();
		}
	});
	
	$('.lin-search-ipt a,.div-back').on('tap', function(){
		plus.webview.currentWebview().close();
	})
	
	$searchSuggest.on('click',function() {
		$searchSuggest.hide();
		search();
		$searchtResult.show();
	});
	
	$searchtResult.on('tap','li',function() {
		if(imMessages){//转发消息
			var oCode = $(this).attr("data-code");
			mui.confirm("是否确认将消息逐条转发给"+$(this).attr("data-name")+"？", "提示", ["不了，谢谢", "确认转发"], function(e) {
				if(e.index == 0) {
					
				} else {
					Promise.all(_.map(imMessages,function(msg){
						return new Promise(function(resolve, reject) {
							imClient.Sessions.sendMessage(oCode, docInfo.code, docInfo.name, msg.content,msg.type, function(res){
								resolve(true);
							}, function(msg){
								resolve(true);
							})
						})
					})).then(function() {
						mui.toast("转发成功");
						mui.fire(self.opener().opener().opener(), "revertZf");
						self.opener().opener().close();
						self.opener().close();
						self.close();
					}).catch(function(e){
						console.log(e)
					})
				}
			})
		}else{
			var $this = $(this),
			code = $this.attr('data-code'),
			name = $this.attr('data-name'),
			photo = $this.attr('data-photo'),
			sex = $this.attr('data-sex'),
			msgId = $this.attr('data-msgId'),
			groupType = $this.attr('data-groupType'),
			type = $this.attr('data-type');
			openWebview("../../message/html/tuanduiqunliao.html",{sessionId: code, sessionName: name});
			
		}
		
	});

};
$(function(){
//	$searchbarInput.val('').focus();
	$searchtResult.hide();
})
// 页面业务处理流程开始
new Promise(function(resolve, reject) {
	// TODO 临时放开
//	resolve(true);
	mui.plusReady(function() {
		// hrefhrefplus已经准备好，可以往下执行
		resolve(true);
	});
}).then(function() {
	
	// 获取基础环境信息
	return getBaseEnvPromise().then(function(env) {
		baseEnv = env;
	}).then(function() {
		var self = plus.webview.currentWebview();
		openSoftKeyboard();
		imMessages = self.imMessages;
		pageType = self.pageType;
		$("#searchPut").val(self.kw);
		// 获取登录医生信息
		loginerInfo = getLoginerInfo();
		
		// 绑定页面事件
		bindEvents();
		$searchSuggest.trigger("click");
	})
}).catch(function(e) {
	plus.nativeUI.closeWaiting();
	console && console.error(e);
});