逐步完成前后端服务器

frontend/node_modules/echarts/extension/bmap/BMapView.js

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+
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+
+
+/**
+ * AUTO-GENERATED FILE. DO NOT MODIFY.
+ */
+
+/*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*/
+// @ts-nocheck
+import * as echarts from 'echarts';
+function isEmptyObject(obj) {
+  for (var key in obj) {
+    if (obj.hasOwnProperty(key)) {
+      return false;
+    }
+  }
+  return true;
+}
+export default echarts.extendComponentView({
+  type: 'bmap',
+  render: function (bMapModel, ecModel, api) {
+    var rendering = true;
+    var bmap = bMapModel.getBMap();
+    var viewportRoot = api.getZr().painter.getViewportRoot();
+    var coordSys = bMapModel.coordinateSystem;
+    var moveHandler = function (type, target) {
+      if (rendering) {
+        return;
+      }
+      var offsetEl = viewportRoot.parentNode.parentNode.parentNode;
+      var mapOffset = [-parseInt(offsetEl.style.left, 10) || 0, -parseInt(offsetEl.style.top, 10) || 0];
+      // only update style when map offset changed
+      var viewportRootStyle = viewportRoot.style;
+      var offsetLeft = mapOffset[0] + 'px';
+      var offsetTop = mapOffset[1] + 'px';
+      if (viewportRootStyle.left !== offsetLeft) {
+        viewportRootStyle.left = offsetLeft;
+      }
+      if (viewportRootStyle.top !== offsetTop) {
+        viewportRootStyle.top = offsetTop;
+      }
+      coordSys.setMapOffset(mapOffset);
+      bMapModel.__mapOffset = mapOffset;
+      api.dispatchAction({
+        type: 'bmapRoam',
+        animation: {
+          duration: 0
+        }
+      });
+    };
+    function zoomEndHandler() {
+      if (rendering) {
+        return;
+      }
+      api.dispatchAction({
+        type: 'bmapRoam',
+        animation: {
+          duration: 0
+        }
+      });
+    }
+    bmap.removeEventListener('moving', this._oldMoveHandler);
+    bmap.removeEventListener('moveend', this._oldMoveHandler);
+    bmap.removeEventListener('zoomend', this._oldZoomEndHandler);
+    bmap.addEventListener('moving', moveHandler);
+    bmap.addEventListener('moveend', moveHandler);
+    bmap.addEventListener('zoomend', zoomEndHandler);
+    this._oldMoveHandler = moveHandler;
+    this._oldZoomEndHandler = zoomEndHandler;
+    var roam = bMapModel.get('roam');
+    if (roam && roam !== 'scale') {
+      bmap.enableDragging();
+    } else {
+      bmap.disableDragging();
+    }
+    if (roam && roam !== 'move') {
+      bmap.enableScrollWheelZoom();
+      bmap.enableDoubleClickZoom();
+      bmap.enablePinchToZoom();
+    } else {
+      bmap.disableScrollWheelZoom();
+      bmap.disableDoubleClickZoom();
+      bmap.disablePinchToZoom();
+    }
+    /* map 2.0 */
+    var originalStyle = bMapModel.__mapStyle;
+    var newMapStyle = bMapModel.get('mapStyle') || {};
+    // FIXME, Not use JSON methods
+    var mapStyleStr = JSON.stringify(newMapStyle);
+    if (JSON.stringify(originalStyle) !== mapStyleStr) {
+      // FIXME May have blank tile when dragging if setMapStyle
+      if (!isEmptyObject(newMapStyle)) {
+        bmap.setMapStyle(echarts.util.clone(newMapStyle));
+      }
+      bMapModel.__mapStyle = JSON.parse(mapStyleStr);
+    }
+    /* map 3.0 */
+    var originalStyle2 = bMapModel.__mapStyle2;
+    var newMapStyle2 = bMapModel.get('mapStyleV2') || {};
+    // FIXME, Not use JSON methods
+    var mapStyleStr2 = JSON.stringify(newMapStyle2);
+    if (JSON.stringify(originalStyle2) !== mapStyleStr2) {
+      // FIXME May have blank tile when dragging if setMapStyle
+      if (!isEmptyObject(newMapStyle2)) {
+        bmap.setMapStyleV2(echarts.util.clone(newMapStyle2));
+      }
+      bMapModel.__mapStyle2 = JSON.parse(mapStyleStr2);
+    }
+    rendering = false;
+  }
+});