Hbuider hybrid app开发之地图操作方法

var map = null;var zoom = 13;//缩放值function creatMap(data,ws){//创建地图---data：一些地图设置参数 如图标、中心点经纬度    if (!ws) {return};    wo = ws.opener();    map = new plus.maps.Map("map");    if(!data){        userLocation();//定位当前用户位置        console.log("userLocation");    }else{        pcenter = new plus.maps.Point(data.pcenter_long,data.pcenter_lin);        console.log("pcenter---"+JSON.stringify(pcenter));        var marker = new plus.maps.Marker(pcenter);        marker.setIcon(data.Icon);        marker.setLabel(data.Lable);        var bubble = new plus.maps.Bubble(data.Bubble);        marker.setBubble(bubble);        map.addOverlay(marker);        map.centerAndZoom(pcenter,data.zoom || zoom);    }}function showPoints(points) {//显示位置点    if(!map){return}    for(var i=0;i<points.length;i++){        var point = new plus.maps.Point(points[i].lon,points[i].lin);        var marker = new plus.maps.Marker(point);        console.log(points[i].lon);        marker.setIcon(points[i].Icon);        marker.setLabel(points[i].Lable);        var bubble = new plus.maps.Bubble(points[i].Bubble);        marker.setBubble(bubble);        map.addOverlay(marker);    }}function showLine(pointsJson){//创建一条折线    if(!map){return}    var polylineObj = null,points = new Array();    for(var i=0;i<pointsJson.length;i++){        points[i] = new plus.maps.Point(pointsJson[i].lon,pointsJson[i].lin);    }    polylineObj = new plus.maps.Polyline(points);    polylineObj.setStrokeOpacity( 0.6 ); // 设置折线为半透明    polylineObj.setLineWidth(5);// 设置折线宽度    console.log(JSON.stringify(polylineObj));    map.addOverlay(polylineObj);}function showGon(pointsJson){//创建一个多边形对象    var polygonObj = null,points = new Array();    for(var i=0;i<pointsJson.length;i++){        points[i] = new plus.maps.Point(pointsJson[i].lon,pointsJson[i].lat);    }    polygonObj = new plus.maps.Polygon(points);    map.addOverlay(polygonObj);}function navigation(point){//导航  调用第三方    var point = {"des":"导航描述","dstlon":116.39131928,"dstlin":39.90793074,"srclon":116.335,"srclin":39.966};    var dst = new plus.maps.Point(point.dstlon,point.dstlin);    var src = new plus.maps.Point(point.srclon,point.srclin);    plus.maps.openSysMap(dst,point.des,src);// 调用系统地图显示 }function drivingSearch(points){//驾车路线检索    var searchObj = new plus.maps.Search(map);    var startP = new plus.maps.Point(points.startLon,points.startLat);    var endP = new plus.maps.Point(points.endLon,points.endLat);    var startC = points.startCity,endC = points.endCity;    searchObj.onRouteSearchComplete = function (state,result) {        console.log("onRouteSearchComplete: "+state+" , "+result.routeNumber);        if ( state == 0 ) {            if ( result.routeNumber <= 0 ) {alert( "没有检索到结果" );}            for(var i=0; i<result.routeNumber; i++){                 if(i==1){                    map.addOverlay(result.getRoute(i));                    console.log(result.getRoute(i).distance);                    return;                }}        } else {alert( "检索失败" );}    }    searchObj.setDrivingPolicy(plus.maps.SearchPolicy.DRIVING_DIS_FIRST);//驾车策略  距离最短    searchObj.drivingSearch(startP,startC,endP,endC);}function userLocation() {//当前用户定位    if(null == map){return};    map.showUserLocation(true);    map.getUserLocation(function(state, pos) {        if (0 == state) {            map.setZoom(zoom);            console.log(JSON.stringify(pos));            map.setCenter(pos);        }     });}function resetMap(map) {//重置地图    //map.centerAndZoom(pcenter,12);    map.reset();}/** * @description 城市中关键词搜索 并显示在地图上 * */ function searchAndShowOnMap(city,key){    var address = null;    if(!map){return}    var searchObj = new plus.maps.Search(map);    console.log("search.."+searchObj);    searchObj.poiSearchInCity(city,key);    searchObj.onPoiSearchComplete = function(state,result){        console.log("onPoiSearchComplete: "+state+" , "+result.currentNumber);        if ( state == 0 ) {            if ( result.currentNumber <= 0 ) {                mui.alert("没有检索到结果");            }            for(var i=0; i<result.currentNumber; i++){// 将检索到的第一条信息作为标点添加到地图中                var pos = result.getPosition(0);                console.log(JSON.stringify(pos.address));                address = pos.address;                var marker = new plus.maps.Marker( pos.point );                map.setCenter(pos.point);                marker.setLabel(pos.name);                map.addOverlay(marker);                break;            }        }else{            mui.alert( "检索失败" );         }    }}