fuyuhang
/
Project_yhfu
Mirror von http://121.37.83.100:3000/sooka_onest/sooka_onest_forestfire_vue2_visualization.git


			
				
					
						
						
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							<!--********************************************************************
* Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
*********************************************************************-->
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title data-i18n="resources.title_editFeature"></title>
    <style type="text/css">
        body {
            margin: 0;
            overflow: hidden;
            background: #fff;
            width: 100%;
            height: 100%
        }

        #map {
            position: absolute;
            width: 100%;
            height: 100%;
        }

        #toolbar {
            position: absolute;
            top: 50px;
            right: 10px;
            text-align: center;
            z-index: 100;
            border-radius: 4px;
        }
    </style>
</head>
<body>
<div id="toolbar" class="panel panel-primary">
    <div class='panel-heading'>
        <h5 class='panel-title text-center' data-i18n="resources.title_editFeature"></h5></div>
    <div class='panel-body content'>
        <input type="button" class="btn btn-default" data-i18n="[value]resources.btn_addFeature"
               onclick="activateAddFeature()"/>
        <input type="button" class="btn btn-default" data-i18n="[value]resources.btn_selectFeature"
               onclick="activateSelectedFeature()"/>
        <input type="button" class="btn btn-default" data-i18n="[value]resources.btn_editFeature"
               onclick="editselectedFeature()"/>
        <input type="button" class="btn btn-default" data-i18n="[value]resources.btn_deleteFeature"
               onclick="deleteSelectedFeature()"/>
    </div>
</div>
<div id="map"></div>
<script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
<script type="text/javascript" src="../../dist/classic/include-classic.js"></script>
<script>
    var host = window.isLocal ? window.server : "https://iserver.supermap.io";
    var map, local, layer, vectorLayer, drawPoint, drawPolygon, dataUrl, ids, modifyFeature,
        style = {
            strokeColor: "#304DBE",
            strokeWidth: 1,
            pointerEvents: "visiblePainted",
            fillColor: "#304DBE",
            fillOpacity: 0.8,
            pointRadius: 2
        },
        url1 = host + "/iserver/services/map-jingjin/rest/maps/京津地区土地利用现状图",
        url2 = host + "/iserver/services/data-jingjin/rest/data/datasources/name/Jingjin/datasets/name/BaseMap_R/",
        url3 = host + "/iserver/services/data-jingjin/rest/data/";
    init();

    function init() {
        layer = new SuperMap.Layer.TiledDynamicRESTLayer("京津", url1, {
            transparent: true,
            cacheEnabled: false
        }, {maxResolution: "auto", bufferImgCount: 0}); //将bufferImgCount设置为0，不使用缓存，编辑后，刷新图层，永远请求最新的图片
        layer.events.on({"layerInitialized": addLayer});
        vectorLayer = new SuperMap.Layer.Vector("Vector Layer");
        vectorLayer.events.on({"afterfeaturemodified": editFeatureCompleted});
        modifyFeature = new SuperMap.Control.ModifyFeature(vectorLayer);

        drawPoint = new SuperMap.Control.DrawFeature(vectorLayer, SuperMap.Handler.Point);
        drawPoint.events.on({"featureadded": selectedFeatureCompleted});

        drawPolygon = new SuperMap.Control.DrawFeature(vectorLayer, SuperMap.Handler.Polygon);
        drawPolygon.events.on({"featureadded": addFeatureCompleted});

        map = new SuperMap.Map("map", {
            controls: [
                new SuperMap.Control.ScaleLine(),
                new SuperMap.Control.Zoom(),
                new SuperMap.Control.Navigation({
                    dragPanOptions: {
                        enableKinetic: true
                    }
                }),
                drawPoint, drawPolygon]
        });
        map.addControl(modifyFeature);
        map.addControl(new SuperMap.Control.LayerSwitcher(), new SuperMap.Pixel(42, 80));
    }

    function addLayer() {
        map.addLayers([layer, vectorLayer]);
        map.setCenter(new SuperMap.LonLat(117, 40), 0);
        readDataToVectorLayer();
    }

    //每次操作后，更新VectorLayer上的要素
    function readDataToVectorLayer() {
        var GetFeaturesByBoundsParameters, getFeaturesByGeometryService;
        GetFeaturesByBoundsParameters = new SuperMap.REST.GetFeaturesByBoundsParameters({
            datasetNames: ["Jingjin:BaseMap_R"],
            spatialQueryMode: SuperMap.REST.SpatialQueryMode.INTERSECT,
            bounds: map.getExtent()
        });
        getFeaturesByGeometryService = new SuperMap.REST.GetFeaturesByBoundsService(url3, {
            eventListeners: {
                "processCompleted": function (e) {
                    console.log(e);
                    vectorLayer.addFeatures(e.result.features);
                },
                "processFailed": null
            }
        });
        getFeaturesByGeometryService.processAsync(GetFeaturesByBoundsParameters);
    }

    //激活添加地物
    function activateAddFeature() {
        widgets.alert.clearAlert();
        //先清除上次的显示结果
//        vectorLayer.removeAllFeatures();
        clearAllDeactivate();
        drawPolygon.activate();
    }

    //执行添加地物
    function addFeatureCompleted(drawGeometryArgs) {
        drawPolygon.deactivate();
        var geometry = drawGeometryArgs.feature.geometry,
            feature = new SuperMap.Feature.Vector();
        feature.geometry = drawGeometryArgs.feature.geometry,
            feature.style = style;
        vectorLayer.addFeatures(feature);

        geometry.id = "100000";
        var editFeatureParameter,
            editFeatureService,
            features = {
                fieldNames: [],
                fieldValues: [],
                geometry: geometry
            };
        editFeatureParameter = new SuperMap.REST.EditFeaturesParameters({
            features: [features],
            editType: SuperMap.REST.EditType.ADD,
            returnContent: false
        });
        editFeatureService = new SuperMap.REST.EditFeaturesService(url2, {
            eventListeners: {
                "processCompleted": addFeaturesProcessCompleted,
                "processFailed": processFailed
            }
        });
        editFeatureService.processAsync(editFeatureParameter);
    }

    //添加地物成功
    function addFeaturesProcessCompleted(editFeaturesEventArgs) {
        var addResultIds = editFeaturesEventArgs.result.IDs,
            resourceInfo = editFeaturesEventArgs.result.resourceInfo;
        if (addResultIds === null && resourceInfo === null) return;

        if ((addResultIds && addResultIds.length > 0) || (resourceInfo && resourceInfo.succeed)) {
            widgets.alert.showAlert(resources.msg_addFeatureSuccess, true, 240);
            vectorLayer.removeAllFeatures();
            readDataToVectorLayer();
            //重新加载图层
            layer.redraw();
        } else {
            widgets.alert.showAlert(resources.msg_addFeatureFailed, false, 240);
        }

    }

    function processFailed(e) {
        widgets.alert.showAlert(e.error.errorMsg, false);
    }

    //激活选择地物
    function activateSelectedFeature() {
        widgets.alert.clearAlert();
        clearAllDeactivate();
        drawPoint.activate();
    }

    //执行选择地物
    function selectedFeatureCompleted(drawGeometryArgs) {
        drawPoint.deactivate();
        var getFeaturesByGeometryParams,
            getFeaturesByGeometryService,
            geometry = drawGeometryArgs.feature.geometry;
        getFeaturesByGeometryParams = new SuperMap.REST.GetFeaturesByGeometryParameters({
            datasetNames: ["Jingjin:BaseMap_R"],
            spatialQueryMode: SuperMap.REST.SpatialQueryMode.INTERSECT,
            geometry: geometry
        });
        getFeaturesByGeometryService = new SuperMap.REST.GetFeaturesByGeometryService(url3, {
            eventListeners: {
                "processCompleted": selectedFeatureProcessCompleted,
                "processFailed": processFailed
            }
        });
        getFeaturesByGeometryService.processAsync(getFeaturesByGeometryParams);
    }

    //选择地物完成
    function selectedFeatureProcessCompleted(getFeaturesEventArgs) {
        var features,
            feature,
            i, len,
            originFeatures = getFeaturesEventArgs.originResult.features,
            result = getFeaturesEventArgs.result;
        vectorLayer.removeAllFeatures();

        if (originFeatures === null || originFeatures.length === 0) {
            widgets.alert.showAlert(resources.msg_queryFeatureEmpty, false, 240);
            return;
        }
        ids = new Array();
        //将当前选择的地物的ID保存起来，以备删除地物使用,并在编辑地物中使之为null，以免编辑地物后在不选择地物时将所编辑的地物删除
        for (i = 0, len = originFeatures.length; i < len; i++) {
            ids.push(originFeatures[i].ID);
        }
        if (result && result.features) {
            features = result.features;
            for (var j = 0, len = features.length; j < len; j++) {
                feature = features[j];
                feature.style = style;
                vectorLayer.addFeatures(feature);
            }
        }
        readDataToVectorLayer();
    }

    //激活编辑地物
    function editselectedFeature() {
        widgets.alert.clearAlert();
        clearAllDeactivate();
        if (ids == null) {
            widgets.alert.showAlert(resources.msg_selectFeatureFirstly, false, 260);
        }
        else {
            modifyFeature.activate();
        }

    }

    //执行地物编辑
    function editFeatureCompleted(event) {
        modifyFeature.deactivate();
        var editFeatureParameter,
            editFeatureService,
            features,
            attributes,
            feature = event.feature;

        attributes = feature.attributes;
        var attrNames = [];
        var attrValues = [];
        for (var attr in attributes) {
            attrNames.push(attr);
            attrValues.push(attributes[attr]);
        }
        features = {
            fieldNames: attrNames,
            fieldValues: attrValues,
            geometry: event.feature.geometry
        };
        features.geometry.id = feature.fid;
        editFeatureParameter = new SuperMap.REST.EditFeaturesParameters({
            features: [features],
            editType: SuperMap.REST.EditType.UPDATE
        });
        editFeatureService = new SuperMap.REST.EditFeaturesService(url2, {
            eventListeners: {
                "processCompleted": updateFeaturesProcessCompleted,
                "processFailed": processFailed
            }
        });
        editFeatureService.processAsync(editFeatureParameter);
    }

    //更新地物完成
    function updateFeaturesProcessCompleted(editFeaturesEventArgs) {
        if (editFeaturesEventArgs.result.resourceInfo.succeed) {
            widgets.alert.showAlert(resources.msg_updateFeatureSuccess, true, 240);
            //重新加载图层
            vectorLayer.removeAllFeatures();
            layer.redraw();
            //使Ids为空，以免编辑地物后在不选择地物时将所编辑的地物删除
            ids = null;
        }
        else {
            widgets.alert.showAlert(resources.msg_updateFeatureFailed, false, 240);
        }
        readDataToVectorLayer();
    }

    //删除选中地物
    function deleteSelectedFeature() {
        widgets.alert.clearAlert();
        clearAllDeactivate();
        if (ids == null) {
            widgets.alert.showAlert(resources.msg_selectFeatureFirstly, false, 240);
        }
        else {
            var editFeatureParameter,
                editFeatureService;
            editFeatureParameter = new SuperMap.REST.EditFeaturesParameters({
                IDs: ids,
                editType: SuperMap.REST.EditType.DELETE
            });
            editFeatureService = new SuperMap.REST.EditFeaturesService(url2, {
                eventListeners: {
                    "processCompleted": deleteFeaturesProcessCompleted,
                    "processFailed": processFailed
                }
            });
            editFeatureService.processAsync(editFeatureParameter);
        }

    }

    //删除地物完成
    function deleteFeaturesProcessCompleted(editFeaturesEventArgs) {
        if (editFeaturesEventArgs.result.resourceInfo.succeed) {
            widgets.alert.showAlert(resources.msg_deleteFeatureSuccess, true, 240);
            //重新加载图层
            vectorLayer.removeAllFeatures();
            readDataToVectorLayer();
            layer.redraw();
        }
        else {
            widgets.alert.showAlert(resources.msg_deleteFeatureFailed, false, 240);
        }
    }

    function clearAllDeactivate() {
        modifyFeature.deactivate();
        drawPoint.deactivate();
        drawPolygon.deactivate();
    }

</script>

</body>
</html>