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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>地物编辑</title>
<script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
<script type="text/javascript" src="../../dist/include-mapboxgl.js"></script>
<style>
.editPane {
position: absolute;
right: 10px;
top: 10px;
text-align: center;
background: #FFF;
z-index: 1000;
}
</style>
</head>
<body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
<div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
<div>
<div class="panel panel-primary editPane" id="editPane">
<div class='panel-heading'>
<h5 class='panel-title text-center'>编辑单个要素</h5></div>
<div class='panel-body content'>
<input type='button' class='btn btn-default' value='添加地物' onclick='addMarker()'/>
<input type='button' class='btn btn-default' value='撤销添加' onclick='revocationMarker()'/>
<input type='button' class='btn btn-default' value='提交添加' onclick='commit()'/>
<input type='button' class='btn btn-default' value='清除结果' onclick='clearLayer()'/>
</div>
</div>
</div>
<script>
var map, id = [], pointFeature, alertDiv, featureService,
baseUrl = (window.isLocal ? window.server : "http://support.supermap.com.cn:8090") + "/iserver/services/map-world/rest/maps/World",
mapUrl = baseUrl + "/zxyTileImage.png?z={z}&x={x}&y={y}",
dataUrl = (window.isLocal ? window.server : "http://support.supermap.com.cn:8090") + "/iserver/services/data-world/rest/data";
var attribution = "<a href='https://www.mapbox.com/about/maps/' target='_blank'>© Mapbox </a>" +
"| Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a></span> " +
" with <span>© <a href='http://iclient.supermap.io' target='_blank'>SuperMap iClient</a></span>";
map = new mapboxgl.Map({
container: 'map',
style: {
"version": 8,
"sources": {
"raster-tiles": {
"attribution": attribution,
"type": "raster",
"tiles": [mapUrl],
"tileSize": 256
}
},
"layers": [{
"id": "simple-tiles",
"type": "raster",
"source": "raster-tiles",
}]
},
center: [0, 0],
zoom: 2
});
map.addControl(new mapboxgl.NavigationControl(), 'top-left');
map.addControl(new mapboxgl.supermap.LogoControl(), 'bottom-right');
featureService = new mapboxgl.supermap.FeatureService(dataUrl);
var sourceFeatures = {},
addPointFeaturesData = {
"type": "FeatureCollection",
"features": []
};
map.loadImage('../img/marker-icon.png', function (error, image) {
if (error) throw error;
map.addImage('positionPoint', image);
});
initFeature();
function initFeature() {
var polygon = {
"type": "Polygon",
"coordinates": [[[118, 20], [120, 20], [120, 50], [-120, 50], [118, 20]]]
};
var getFeatureParams = new SuperMap.GetFeaturesByGeometryParameters({
toIndex: -1,
datasetNames: ["World:Capitals"],
geometry: polygon,
spatialQueryMode: "INTERSECT"
});
featureService.getFeaturesByGeometry(getFeatureParams, function (serviceResult) {
sourceFeatures = serviceResult.result.features;
if (!map.getSource("queryDatas")) {
map.addSource("queryDatas", {
"type": "geojson",
"data": sourceFeatures
});
} else {
map.getSource("queryDatas").setData(sourceFeatures);
}
map.addLayer({
"id": "queryDatasLayer",
"type": "symbol",
"source": "queryDatas",
"layout": {
"icon-image": "positionPoint",
"icon-size": 0.8,
"icon-offset": [0, -15] //设置偏移量
},
});
var popup = new mapboxgl.Popup({
anchor: 'bottom',
closeButton: false,
offset: {
'bottom': [0, -20],
}
});
map.on('mousemove', "queryDatasLayer", function (e) {
popup.setLngLat(e.lngLat).setHTML(e.features[0].properties.CAPITAL).addTo(map);
map.getCanvas().style.cursor = 'pointer';
});
map.on('mouseout', "queryDatasLayer", function () {
map.getCanvas().style.cursor = '';
popup.remove();
})
});
}
//添加地物
function addMarker() {
closeClearListener();
widgets.alert.clearAlert();
addPointFeaturesData.features = [];
var xmax = 120, xmin = 100, ymax = 50, ymin = 20;
var addPoint = [Math.floor(Math.random() * (xmax - xmin + 1) + xmin), Math.floor(Math.random() * (ymax - ymin + 1) + ymin)];
pointFeature = {
"type": "Feature",
"geometry": {
"type": "Point",
"coordinates": addPoint
},
"properties": {POP: 1, CAPITAL: 'test'}
};
addPointFeaturesData.features.push(pointFeature);
if (!map.getLayer("addPoint")) {
map.addSource("addPointsSource", {
"type": "geojson",
"data": addPointFeaturesData
});
map.addLayer({
"id": "addPoint",
"type": "circle",
"source": "addPointsSource",
'paint': {
'circle-radius': 8,
'circle-color': 'rgba(255, 0, 0, 0.2)',
"circle-stroke-color": 'red',
"circle-stroke-width": 2,
// "circle-translate": [0, 13] //设置偏移量
},
});
} else {
map.getSource("addPointsSource").setData(addPointFeaturesData);
}
map.flyTo({
center: addPoint,
zoom: 5,
bearing: 0,
speed: 1.2,
curve: 1,
easing: function (t) {
return t;
}
});
}
function revocationMarker() {
closeClearListener();
if (pointFeature) {
addPointFeaturesData.features = [];
map.getSource("addPointsSource").setData(addPointFeaturesData);
pointFeature = null;
} else {
widgets.alert.showAlert("没有可撤回的要素。", false);
}
}
//提交添加
function commit() {
closeClearListener();
widgets.alert.clearAlert();
if (!pointFeature) {
widgets.alert.showAlert("没有可提交的新要素，请先添加新要素。", false);
return;
}
//更新添加的source
var addFeatureParams = new SuperMap.EditFeaturesParameters({
features: pointFeature,
dataSourceName: "World",
dataSetName: "Capitals",
editType: "add",
returnContent: true
});
featureService.editFeatures(addFeatureParams, function (serviceResult) {
if (serviceResult.result.succeed) {
addPointFeaturesData.features = [];
map.getSource("addPointsSource").setData(addPointFeaturesData);
pointFeature = null;
map.removeLayer("queryDatasLayer");
widgets.alert.showAlert("提交成功", true);
pointFeature = null;
initFeature();
}
});
}
var popup = new mapboxgl.Popup({
anchor: 'left',
closeButton: false,
offset: {'left': [10, 10]}
});
function clearLayer() {
closeClearListener();
widgets.alert.clearAlert();
map.on('mousemove', mousemoveListener);
map.on('click', 'queryDatasLayer', dataClickListener);
}
function mousemoveListener(e) {
popup.setLngLat(e.lngLat).setHTML("请选择需要删除的点").addTo(map);
}
function dataClickListener(e) {
var deleteParams = new SuperMap.EditFeaturesParameters({
dataSourceName: "World",
dataSetName: "Capitals",
IDs: [e.features[0].properties.ID],
editType: "delete"
});
featureService.editFeatures(deleteParams, function (serviceResult) {
if (serviceResult.result.succeed) {
map.removeLayer("queryDatasLayer");
//重载数据默认集
initFeature();
map.getCanvas().style.cursor = '';
closeClearListener();
widgets.alert.showAlert("删除成功", true);
} else {
widgets.alert.showAlert("删除失败", false);
}
});
}
function closeClearListener() {
popup.remove();
map.off('mousemove', mousemoveListener);
map.off('click', 'queryDatasLayer', dataClickListener);
}
</script>
</body>
</html>