MapMeasure.js
3.65 KB
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var Mcontrol, controlm;
var MMeasureDialogFlag = false;
function MapMeasureDisplay() {
    if (!MMeasureDialogFlag) {
        clearMeasure();
        //添加“地图量测”的弹出框
        var sb = '<div id="MMCLdialog" class="easyui-dialog" title="地图量测"style="left:900px;top:110px;width:190px; height: 150px;padding: 5px" resizable="true">'
        	+ '<div id="toolspanelMM">'
            + '<button  class="functionButton"  onclick="activateCtl(\'dist\') ">量距</button>'
            + '<button class="functionButton"  onclick="activateCtl(\'area\') ">量面积</button>'
            + '<button  class="functionButton"  onclick="clearCLMeasure() ">清除</button>'
            + '</div></div>';
        $("#main").append(sb);
        $("#MMCLdialog").dialog({ closed: false, onClose: function () {
            clearMeasure();
            MMeasureDialogFlag = false;
        }
        });
        MMeasureDialogFlag = true;
    } else {
        $("#MMCLdialog").dialog("close");
    }
}
function activateCtl(type) {
    switch (type) {
        case "dist":
            //注销并删除量测控件
            Mcontrol = map.getControl("zondyCD");
            if (Mcontrol) {
                Mcontrol.deactivate();
                map.removeControl(Mcontrol);
            }
            Mcontrol = map.getControl("zondyCA");
            if (Mcontrol) {
                Mcontrol.deactivate();
                map.removeControl(Mcontrol);
            }
            controlm = new Zondy.Control.Measure(OpenLayers.Handler.Path, { id: "zondyCD" });
            map.addControl(controlm);
            controlm.activate();
            break;
        case "area":
            //注销并删除量测控件
            Mcontrol = map.getControl("zondyCD");
            if (Mcontrol) {
                Mcontrol.deactivate();
                map.removeControl(Mcontrol);
            }
            Mcontrol = map.getControl("zondyCA");
            if (Mcontrol) {
                Mcontrol.deactivate();
                map.removeControl(Mcontrol);
            }
            controlm = new Zondy.Control.Measure(OpenLayers.Handler.Polygon, { id: "zondyCA" });
            map.addControl(controlm);
            controlm.activate();
            break;
        default:
            //注销并删除量测控件
            Mcontrol = map.getControl("zondyCD");
            if (Mcontrol) {
                Mcontrol.deactivate();
                map.removeControl(Mcontrol);
            }
            Mcontrol = map.getControl("zondyCA");
            if (Mcontrol) {
                Mcontrol.deactivate();
                map.removeControl(Mcontrol);
            }
            break;
    }
}
//清除功能及界面
function clearMeasure() {
    //注销并删除量测控件
    clearCLMeasure();
    clearMbox();    
}
//删除弹出框
function clearMbox() {
    var divobj = $("#MMCLdialog");
    if (divobj[0]) {
        divobj.remove();
    }
}
//清除图层
function clearMlayer() {
    var layerA = map.getLayersByName("measureLayer");
    var textA = map.getLayersByName("measureTexts");
    var closeA = map.getLayersByName("measureClose");
    if (layerA[0] != null) {
        for (var i = layerA.length - 1; i > -1; i--) {
            map.removeLayer(layerA[i]);
            map.removeLayer(textA[i]);
            map.removeLayer(closeA[i]);
        }
    }
}
function clearCLMeasure() {
    //注销并删除量测控件
    Mcontrol = map.getControl("zondyCD");
    if (Mcontrol) {
        Mcontrol.deactivate();
        map.removeControl(Mcontrol);
    }
    Mcontrol = map.getControl("zondyCA");
    if (Mcontrol) {
        Mcontrol.deactivate();
        map.removeControl(Mcontrol);
    }
    clearMlayer();
}