TDataView_ui/scripts/mod/gcms/gcmsPolyline.js

/**
 * [ONEMAP.M.gcmsPolyline]
 * @return {[object]}
 */
define(function(){ 
    //数据存放和外部调用
    var modValue = {
        options:{},
        mapDrawGroup:null,
    };
    
    /**
     * 模块初始化
     * @return {[type]} [description]
     */
    function init(options){
        if(options.type!="all"){
            remove();
        }
        modValue.mapDrawGroup = map23DControl.group({
                                    action: 'add'
                                });
        modValue.options = {};
        for(var op in options){
            modValue.options[op] = options[op];
        }

        //订阅推送
        subscribe();
        //modValue.mapDrawGroup.addTo(_map);

        //获取内容数据
        getDetailData({callback:function(){
            showDrawLayer();
        }}); 
        
    }

    
    /**
     * 坐标反转
     * @param  {[type]} latlngsAry [description]
     * @return {[type]}            [description]
     */
    function latLngsToReverse(latlngsAry){
        var tempLatlngsAry = JSON.parse(JSON.stringify(latlngsAry));
        if(!$.isArray(tempLatlngsAry[0])){
            return tempLatlngsAry.reverse();
        }else {
            $(tempLatlngsAry).each(function(index, el) {
                tempLatlngsAry[index] = latLngsToReverse(el);
            });
        }

        return tempLatlngsAry;
    };


    function getDetailData(options){
        ONEMAP.V.loading.load();
        $.ajax({
            url: onemapUrlConfig.gcmsServiceUrl+'/show/'+modValue.options['column_name']+'/'+modValue.options['article_id'],
            type:"GET",
            dataType: 'json'
        })
        .done(function(data) {
            
            ONEMAP.V.loading.loaded();
            if(data.code == 4){
                ONEMAP.T.noPermission('getDetailData');
            }
            if(data.code == 3){
                ONEMAP.T.logout('getDetailData');
            }
            ONEMAP.D.gcmsCurArticleData = data['data'];
            options.callback();
            
        })
        .fail(function() {
            ONEMAP.V.loading.loaded();
        }); 
    }


    /**
     * 显示标注内容
     * @return {[type]} [description]
     */
	function showDrawLayer(){
        var mapDrawData = JSON.parse(ONEMAP.D.gcmsCurArticleData['record'][modValue.options['field_name']]);
        if(mapDrawData['features'].length>0){
            $(mapDrawData['features']).each(function(index, el) {
                //switch(el['properties']['type']){
                    //case 'Polyline'://线
                        buildPolyline(el);
                   // break;
               // }
            });
            map2DViewer.map.fitBounds(map2DViewer.groups[modValue.mapDrawGroup].getBounds());
                        
        }else {
            ONEMAP.C.publisher.publish({ type: 'warning', message: '没有标注数据' }, 'noteBar::add');
        }
    }

    function buildPolyline(options){
            if(!options['properties']['style']){
                _.merge(options['properties'],{
                    style:{
                        color:'#0033ff',
                        weight:5,
                        opacity:0.5
                    }
                })
            }
            map23DControl.polyline({
                action: 'add',
                groupId: modValue.mapDrawGroup,
                geojson: {
                    "properties": {
                        altitudeMode:0,
                        color: options['properties']['style'].color,
                        weight: options['properties']['style'].weight,
                        opacity: options['properties']['style'].opacity,
                    },
                    "geometry": {
                        "coordinates": options['geometry']['coordinates']
                    }
                }
            })
        }
    
    /**
     * 注册监听
     * @type {Function}
     */
    function subscribe(){
        ONEMAP.C.publisher.subscribe(remove,'gcmsArticleShowRemove');
        ONEMAP.C.publisher.subscribe(remove, 'cleanMap');
        ONEMAP.C.publisher.subscribe(GroupControl, 'gcmsGroupControl');
    }

    /**
     * 取消监听
     * @type {Function}
     */
    function unSubscribe() {}
    function GroupControl(type) {
        if (type == "show") {
            map23DControl.group({
                action: 'show',
                guid: modValue.mapDrawGroup
            })
            map23DControl.group({
                action: 'show',
                guid: modValue.mapDrawGroup
            })
        } else if (type == "hide") {
            map23DControl.group({
                action: 'hide',
                guid: modValue.mapDrawGroup
            })
            map23DControl.group({
                action: 'hide',
                guid: modValue.mapDrawGroup
            })
        }
    }
	/**
	 * 模块移除
	 * @return {[type]} [description]
	 */
	function remove(){
        map23DControl.group({
            action: 'cleanAll',
            guid: modValue.mapDrawGroup
        })
        map23DControl.group({
            action: 'remove',
            guid: modValue.mapDrawGroup
        })
		unSubscribe();
	}

    return ONEMAP.M.gcmsPolyline = {
        init:init,
        remove:remove
    }
});