可设置地图展示级别

fengxiang

2018-08-13 b13ca7916113b626fa6c2217fcfbe4ade3de0dca

 src/main/webapp/page/scheme-helper.html

@@ -120,7 +120,11 @@
    <script>
        var baiduMap;
        var markerManager = {
            data: {},
            data: {
                _regionName:null,
                _boundary:[],
                _boundaryState:false
            },
            bind: {}
        };
        markerManager.bindSelect = function (key, select) {
@@ -137,6 +141,54 @@
                    console.log("int markerManager key:" + key + ",don't bind select");
                }
            }
        }
        markerManager.setRegionName = function (regionName){
            this.data._regionName = regionName;
            function getBoundary(regionName){
                var bdary = new BMap.Boundary();
                var map = baiduMap;
                bdary.get(regionName, function(rs){       //获取行政区域
                    map.clearOverlays();        //清除地图覆盖物
                    var count = rs.boundaries.length; //行政区域的点有多少个
                    if (count === 0) {
                        alert('未能获取当前输入行政区域');
                        return ;
                    }
                    // var pointArray = [];
                    var polygonArray = [];
                    for (var i = 0; i < count; i++) {
                        var ply = new BMap.Polygon(rs.boundaries[i], {strokeWeight: 2,fillOpacity:0.01,strokeStyle:"dashed",strokeColor: "#0000ff"}); //建立多边形覆盖物
                        // map.addOverlay(ply);  //添加覆盖物
                        // pointArray = pointArray.concat(ply.getPath());
                        polygonArray.push(ply);
                    }
                    // map.setViewport(pointArray);    //调整视野
                    //addlabel();
                    //设置边界
                    markerManager.data._boundary = polygonArray;
                });
            }
             getBoundary(regionName);
        }
        markerManager.openBoundary = function(){
            debugger;
            console.log(this.data._boundary);
            if(!!this.data._boundary&&this.data._boundary.length>0){
                for(var n =0 ;n< this.data._boundary.length;n++){
                    baiduMap.addOverlay(this.data._boundary[n]);
                }
                this.data._boundaryState = true;
            }

        }
        markerManager.closeBoundary = function(){
            for(var n =0 ;n< this.data._boundary.length;n++){
                baiduMap.removeOverlay(this.data._boundary[n]);
            }
            this.data._boundaryState = false;
        }
        markerManager.isBoundaryState = function() {
            return this.data._boundaryState;
        }
        markerManager.addMarker = function (key, marker) {
            this.data[key] = !!this.data[key] ? this.data[key] : [];
@@ -314,6 +366,22 @@
                    }
                },
                {
                    text: '打开边界',
                    callback: function () {
                        if(!markerManager.isBoundaryState()){
                            markerManager.openBoundary();
                            if(markerManager.isBoundaryState()){
                                this.setText("关闭边界");
                            }else{

                            }
                        }else {
                            markerManager.closeBoundary();
                            this.setText("打开边界");
                        }
                    }
                },
                {
                    text: '清空地图',
                    callback: function (menuItem) {
                        var result = confirm('注意! 注意! 注意! 一旦清除后将无法恢复')
@@ -357,6 +425,7 @@
                var searchValue = $('.search-box').val();
                if (!!searchValue) {
                    baiduMap.centerAndZoom(searchValue);
                    markerManager.setRegionName(searchValue);
                }
            });
            markerManager.bindSelect("mpoint", "#mpointCount");