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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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|
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/**
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* AUTO-GENERATED FILE. DO NOT MODIFY.
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*/
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import * as zrUtil from 'zrender/lib/core/util.js';
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import RoamController from './RoamController.js';
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import * as roamHelper from '../../component/helper/roamHelper.js';
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import { onIrrelevantElement } from '../../component/helper/cursorHelper.js';
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import * as graphic from '../../util/graphic.js';
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import { toggleHoverEmphasis, enableComponentHighDownFeatures, setDefaultStateProxy } from '../../util/states.js';
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import geoSourceManager from '../../coord/geo/geoSourceManager.js';
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import { getUID } from '../../util/component.js';
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import { setLabelStyle, getLabelStatesModels } from '../../label/labelStyle.js';
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import { getECData } from '../../util/innerStore.js';
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import { createOrUpdatePatternFromDecal } from '../../util/decal.js';
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import Displayable from 'zrender/lib/graphic/Displayable.js';
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import { makeInner } from '../../util/model.js';
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/**
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* Only these tags enable use `itemStyle` if they are named in SVG.
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* Other tags like <text> <tspan> <image> might not suitable for `itemStyle`.
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* They will not be considered to be styled until some requirements come.
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*/
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var OPTION_STYLE_ENABLED_TAGS = ['rect', 'circle', 'line', 'ellipse', 'polygon', 'polyline', 'path'];
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var OPTION_STYLE_ENABLED_TAG_MAP = zrUtil.createHashMap(OPTION_STYLE_ENABLED_TAGS);
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var STATE_TRIGGER_TAG_MAP = zrUtil.createHashMap(OPTION_STYLE_ENABLED_TAGS.concat(['g']));
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var LABEL_HOST_MAP = zrUtil.createHashMap(OPTION_STYLE_ENABLED_TAGS.concat(['g']));
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var mapLabelRaw = makeInner();
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function getFixedItemStyle(model) {
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var itemStyle = model.getItemStyle();
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var areaColor = model.get('areaColor'); // If user want the color not to be changed when hover,
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// they should both set areaColor and color to be null.
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if (areaColor != null) {
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itemStyle.fill = areaColor;
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}
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return itemStyle;
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} // Only stroke can be used for line.
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// Using fill in style if stroke not exits.
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// TODO Not sure yet. Perhaps a separate `lineStyle`?
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function fixLineStyle(styleHost) {
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var style = styleHost.style;
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if (style) {
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style.stroke = style.stroke || style.fill;
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style.fill = null;
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}
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}
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var MapDraw =
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/** @class */
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function () {
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function MapDraw(api) {
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var group = new graphic.Group();
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this.uid = getUID('ec_map_draw');
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this._controller = new RoamController(api.getZr());
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this._controllerHost = {
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target: group
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};
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this.group = group;
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group.add(this._regionsGroup = new graphic.Group());
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group.add(this._svgGroup = new graphic.Group());
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}
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MapDraw.prototype.draw = function (mapOrGeoModel, ecModel, api, fromView, payload) {
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var isGeo = mapOrGeoModel.mainType === 'geo'; // Map series has data. GEO model that controlled by map series
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// will be assigned with map data. Other GEO model has no data.
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var data = mapOrGeoModel.getData && mapOrGeoModel.getData();
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isGeo && ecModel.eachComponent({
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mainType: 'series',
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subType: 'map'
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}, function (mapSeries) {
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if (!data && mapSeries.getHostGeoModel() === mapOrGeoModel) {
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data = mapSeries.getData();
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}
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});
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var geo = mapOrGeoModel.coordinateSystem;
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var regionsGroup = this._regionsGroup;
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var group = this.group;
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var transformInfo = geo.getTransformInfo();
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var transformInfoRaw = transformInfo.raw;
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var transformInfoRoam = transformInfo.roam; // No animation when first draw or in action
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var isFirstDraw = !regionsGroup.childAt(0) || payload;
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if (isFirstDraw) {
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group.x = transformInfoRoam.x;
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group.y = transformInfoRoam.y;
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group.scaleX = transformInfoRoam.scaleX;
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group.scaleY = transformInfoRoam.scaleY;
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group.dirty();
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} else {
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graphic.updateProps(group, transformInfoRoam, mapOrGeoModel);
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}
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var isVisualEncodedByVisualMap = data && data.getVisual('visualMeta') && data.getVisual('visualMeta').length > 0;
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var viewBuildCtx = {
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api: api,
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geo: geo,
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mapOrGeoModel: mapOrGeoModel,
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data: data,
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isVisualEncodedByVisualMap: isVisualEncodedByVisualMap,
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isGeo: isGeo,
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transformInfoRaw: transformInfoRaw
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};
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if (geo.resourceType === 'geoJSON') {
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this._buildGeoJSON(viewBuildCtx);
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} else if (geo.resourceType === 'geoSVG') {
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this._buildSVG(viewBuildCtx);
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}
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this._updateController(mapOrGeoModel, ecModel, api);
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this._updateMapSelectHandler(mapOrGeoModel, regionsGroup, api, fromView);
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};
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MapDraw.prototype._buildGeoJSON = function (viewBuildCtx) {
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var regionsGroupByName = this._regionsGroupByName = zrUtil.createHashMap();
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var regionsInfoByName = zrUtil.createHashMap();
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var regionsGroup = this._regionsGroup;
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var transformInfoRaw = viewBuildCtx.transformInfoRaw;
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var mapOrGeoModel = viewBuildCtx.mapOrGeoModel;
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var data = viewBuildCtx.data;
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var projection = viewBuildCtx.geo.projection;
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var projectionStream = projection && projection.stream;
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function transformPoint(point, project) {
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if (project) {
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// projection may return null point.
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point = project(point);
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}
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return point && [point[0] * transformInfoRaw.scaleX + transformInfoRaw.x, point[1] * transformInfoRaw.scaleY + transformInfoRaw.y];
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}
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;
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function transformPolygonPoints(inPoints) {
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var outPoints = []; // If projectionStream is provided. Use it instead of single point project.
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var project = !projectionStream && projection && projection.project;
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for (var i = 0; i < inPoints.length; ++i) {
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var newPt = transformPoint(inPoints[i], project);
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newPt && outPoints.push(newPt);
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}
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return outPoints;
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}
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function getPolyShape(points) {
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return {
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shape: {
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points: transformPolygonPoints(points)
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}
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};
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}
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regionsGroup.removeAll(); // Only when the resource is GeoJSON, there is `geo.regions`.
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zrUtil.each(viewBuildCtx.geo.regions, function (region) {
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var regionName = region.name; // Consider in GeoJson properties.name may be duplicated, for example,
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// there is multiple region named "United Kindom" or "France" (so many
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// colonies). And it is not appropriate to merge them in geo, which
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// will make them share the same label and bring trouble in label
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// location calculation.
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var regionGroup = regionsGroupByName.get(regionName);
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var _a = regionsInfoByName.get(regionName) || {},
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dataIdx = _a.dataIdx,
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regionModel = _a.regionModel;
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if (!regionGroup) {
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regionGroup = regionsGroupByName.set(regionName, new graphic.Group());
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regionsGroup.add(regionGroup);
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dataIdx = data ? data.indexOfName(regionName) : null;
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regionModel = viewBuildCtx.isGeo ? mapOrGeoModel.getRegionModel(regionName) : data ? data.getItemModel(dataIdx) : null;
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regionsInfoByName.set(regionName, {
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dataIdx: dataIdx,
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regionModel: regionModel
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});
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}
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var polygonSubpaths = [];
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var polylineSubpaths = [];
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zrUtil.each(region.geometries, function (geometry) {
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// Polygon and MultiPolygon
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if (geometry.type === 'polygon') {
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var polys = [geometry.exterior].concat(geometry.interiors || []);
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if (projectionStream) {
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polys = projectPolys(polys, projectionStream);
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}
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zrUtil.each(polys, function (poly) {
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polygonSubpaths.push(new graphic.Polygon(getPolyShape(poly)));
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});
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} // LineString and MultiLineString
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else {
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var points = geometry.points;
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if (projectionStream) {
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points = projectPolys(points, projectionStream, true);
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}
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zrUtil.each(points, function (points) {
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polylineSubpaths.push(new graphic.Polyline(getPolyShape(points)));
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});
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}
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});
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var centerPt = transformPoint(region.getCenter(), projection && projection.project);
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function createCompoundPath(subpaths, isLine) {
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if (!subpaths.length) {
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return;
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}
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var compoundPath = new graphic.CompoundPath({
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culling: true,
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segmentIgnoreThreshold: 1,
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shape: {
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paths: subpaths
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}
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});
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regionGroup.add(compoundPath);
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applyOptionStyleForRegion(viewBuildCtx, compoundPath, dataIdx, regionModel);
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resetLabelForRegion(viewBuildCtx, compoundPath, regionName, regionModel, mapOrGeoModel, dataIdx, centerPt);
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if (isLine) {
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fixLineStyle(compoundPath);
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zrUtil.each(compoundPath.states, fixLineStyle);
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}
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}
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createCompoundPath(polygonSubpaths);
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createCompoundPath(polylineSubpaths, true);
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}); // Ensure children have been added to `regionGroup` before calling them.
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regionsGroupByName.each(function (regionGroup, regionName) {
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var _a = regionsInfoByName.get(regionName),
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dataIdx = _a.dataIdx,
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regionModel = _a.regionModel;
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resetEventTriggerForRegion(viewBuildCtx, regionGroup, regionName, regionModel, mapOrGeoModel, dataIdx);
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resetTooltipForRegion(viewBuildCtx, regionGroup, regionName, regionModel, mapOrGeoModel);
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resetStateTriggerForRegion(viewBuildCtx, regionGroup, regionName, regionModel, mapOrGeoModel);
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}, this);
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};
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MapDraw.prototype._buildSVG = function (viewBuildCtx) {
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var mapName = viewBuildCtx.geo.map;
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var transformInfoRaw = viewBuildCtx.transformInfoRaw;
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this._svgGroup.x = transformInfoRaw.x;
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this._svgGroup.y = transformInfoRaw.y;
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this._svgGroup.scaleX = transformInfoRaw.scaleX;
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this._svgGroup.scaleY = transformInfoRaw.scaleY;
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if (this._svgResourceChanged(mapName)) {
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this._freeSVG();
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this._useSVG(mapName);
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}
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var svgDispatcherMap = this._svgDispatcherMap = zrUtil.createHashMap();
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var focusSelf = false;
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zrUtil.each(this._svgGraphicRecord.named, function (namedItem) {
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// Note that we also allow different elements have the same name.
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// For example, a glyph of a city and the label of the city have
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// the same name and their tooltip info can be defined in a single
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// region option.
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var regionName = namedItem.name;
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var mapOrGeoModel = viewBuildCtx.mapOrGeoModel;
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var data = viewBuildCtx.data;
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var svgNodeTagLower = namedItem.svgNodeTagLower;
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var el = namedItem.el;
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var dataIdx = data ? data.indexOfName(regionName) : null;
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var regionModel = mapOrGeoModel.getRegionModel(regionName);
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if (OPTION_STYLE_ENABLED_TAG_MAP.get(svgNodeTagLower) != null && el instanceof Displayable) {
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applyOptionStyleForRegion(viewBuildCtx, el, dataIdx, regionModel);
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}
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if (el instanceof Displayable) {
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el.culling = true;
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} // We do not know how the SVG like so we'd better not to change z2.
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// Otherwise it might bring some unexpected result. For example,
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// an area hovered that make some inner city can not be clicked.
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el.z2EmphasisLift = 0; // If self named:
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if (!namedItem.namedFrom) {
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// label should batter to be displayed based on the center of <g>
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// if it is named rather than displayed on each child.
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if (LABEL_HOST_MAP.get(svgNodeTagLower) != null) {
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resetLabelForRegion(viewBuildCtx, el, regionName, regionModel, mapOrGeoModel, dataIdx, null);
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}
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resetEventTriggerForRegion(viewBuildCtx, el, regionName, regionModel, mapOrGeoModel, dataIdx);
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resetTooltipForRegion(viewBuildCtx, el, regionName, regionModel, mapOrGeoModel);
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if (STATE_TRIGGER_TAG_MAP.get(svgNodeTagLower) != null) {
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var focus_1 = resetStateTriggerForRegion(viewBuildCtx, el, regionName, regionModel, mapOrGeoModel);
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if (focus_1 === 'self') {
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focusSelf = true;
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}
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var els = svgDispatcherMap.get(regionName) || svgDispatcherMap.set(regionName, []);
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els.push(el);
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}
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}
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}, this);
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this._enableBlurEntireSVG(focusSelf, viewBuildCtx);
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};
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MapDraw.prototype._enableBlurEntireSVG = function (focusSelf, viewBuildCtx) {
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// It's a little complicated to support blurring the entire geoSVG in series-map.
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// So do not suport it until some requirements come.
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// At present, in series-map, only regions can be blurred.
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if (focusSelf && viewBuildCtx.isGeo) {
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var blurStyle = viewBuildCtx.mapOrGeoModel.getModel(['blur', 'itemStyle']).getItemStyle(); // Only suport `opacity` here. Because not sure that other props are suitable for
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// all of the elements generated by SVG (especially for Text/TSpan/Image/... ).
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var opacity_1 = blurStyle.opacity;
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this._svgGraphicRecord.root.traverse(function (el) {
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if (!el.isGroup) {
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// PENDING: clear those settings to SVG elements when `_freeSVG`.
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// (Currently it happen not to be needed.)
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setDefaultStateProxy(el);
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var style = el.ensureState('blur').style || {}; // Do not overwrite the region style that already set from region option.
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if (style.opacity == null && opacity_1 != null) {
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style.opacity = opacity_1;
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} // If `ensureState('blur').style = {}`, there will be default opacity.
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// Enable `stateTransition` (animation).
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el.ensureState('emphasis');
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}
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});
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}
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};
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MapDraw.prototype.remove = function () {
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this._regionsGroup.removeAll();
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this._regionsGroupByName = null;
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this._svgGroup.removeAll();
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this._freeSVG();
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this._controller.dispose();
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this._controllerHost = null;
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};
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MapDraw.prototype.findHighDownDispatchers = function (name, geoModel) {
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if (name == null) {
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return [];
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}
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var geo = geoModel.coordinateSystem;
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if (geo.resourceType === 'geoJSON') {
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var regionsGroupByName = this._regionsGroupByName;
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if (regionsGroupByName) {
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var regionGroup = regionsGroupByName.get(name);
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return regionGroup ? [regionGroup] : [];
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}
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} else if (geo.resourceType === 'geoSVG') {
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return this._svgDispatcherMap && this._svgDispatcherMap.get(name) || [];
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}
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};
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MapDraw.prototype._svgResourceChanged = function (mapName) {
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return this._svgMapName !== mapName;
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};
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MapDraw.prototype._useSVG = function (mapName) {
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var resource = geoSourceManager.getGeoResource(mapName);
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if (resource && resource.type === 'geoSVG') {
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var svgGraphic = resource.useGraphic(this.uid);
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this._svgGroup.add(svgGraphic.root);
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this._svgGraphicRecord = svgGraphic;
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this._svgMapName = mapName;
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}
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};
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MapDraw.prototype._freeSVG = function () {
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var mapName = this._svgMapName;
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if (mapName == null) {
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return;
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}
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var resource = geoSourceManager.getGeoResource(mapName);
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if (resource && resource.type === 'geoSVG') {
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resource.freeGraphic(this.uid);
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}
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this._svgGraphicRecord = null;
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this._svgDispatcherMap = null;
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this._svgGroup.removeAll();
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this._svgMapName = null;
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};
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MapDraw.prototype._updateController = function (mapOrGeoModel, ecModel, api) {
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var geo = mapOrGeoModel.coordinateSystem;
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var controller = this._controller;
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var controllerHost = this._controllerHost; // @ts-ignore FIXME:TS
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controllerHost.zoomLimit = mapOrGeoModel.get('scaleLimit');
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controllerHost.zoom = geo.getZoom(); // roamType is will be set default true if it is null
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// @ts-ignore FIXME:TS
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controller.enable(mapOrGeoModel.get('roam') || false);
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var mainType = mapOrGeoModel.mainType;
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function makeActionBase() {
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var action = {
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type: 'geoRoam',
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componentType: mainType
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};
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action[mainType + 'Id'] = mapOrGeoModel.id;
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return action;
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}
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controller.off('pan').on('pan', function (e) {
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this._mouseDownFlag = false;
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roamHelper.updateViewOnPan(controllerHost, e.dx, e.dy);
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api.dispatchAction(zrUtil.extend(makeActionBase(), {
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dx: e.dx,
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dy: e.dy,
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animation: {
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duration: 0
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}
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}));
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}, this);
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controller.off('zoom').on('zoom', function (e) {
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this._mouseDownFlag = false;
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roamHelper.updateViewOnZoom(controllerHost, e.scale, e.originX, e.originY);
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api.dispatchAction(zrUtil.extend(makeActionBase(), {
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zoom: e.scale,
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originX: e.originX,
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originY: e.originY,
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animation: {
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duration: 0
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}
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}));
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}, this);
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controller.setPointerChecker(function (e, x, y) {
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return geo.containPoint([x, y]) && !onIrrelevantElement(e, api, mapOrGeoModel);
|
});
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};
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/**
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* FIXME: this is a temporarily workaround.
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* When `geoRoam` the elements need to be reset in `MapView['render']`, because the props like
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* `ignore` might have been modified by `LabelManager`, and `LabelManager#addLabelsOfSeries`
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* will subsequently cache `defaultAttr` like `ignore`. If do not do this reset, the modified
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* props will have no chance to be restored.
|
* Note: this reset should be after `clearStates` in `renderSeries` becuase `useStates` in
|
* `renderSeries` will cache the modified `ignore` to `el._normalState`.
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* TODO:
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* Use clone/immutable in `LabelManager`?
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*/
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|
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MapDraw.prototype.resetForLabelLayout = function () {
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this.group.traverse(function (el) {
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var label = el.getTextContent();
|
|
if (label) {
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label.ignore = mapLabelRaw(label).ignore;
|
}
|
});
|
};
|
|
MapDraw.prototype._updateMapSelectHandler = function (mapOrGeoModel, regionsGroup, api, fromView) {
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var mapDraw = this;
|
regionsGroup.off('mousedown');
|
regionsGroup.off('click'); // @ts-ignore FIXME:TS resolve type conflict
|
|
if (mapOrGeoModel.get('selectedMode')) {
|
regionsGroup.on('mousedown', function () {
|
mapDraw._mouseDownFlag = true;
|
});
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regionsGroup.on('click', function (e) {
|
if (!mapDraw._mouseDownFlag) {
|
return;
|
}
|
|
mapDraw._mouseDownFlag = false;
|
});
|
}
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};
|
|
return MapDraw;
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}();
|
|
;
|
|
function applyOptionStyleForRegion(viewBuildCtx, el, dataIndex, regionModel) {
|
// All of the path are using `itemStyle`, becuase
|
// (1) Some SVG also use fill on polyline (The different between
|
// polyline and polygon is "open" or "close" but not fill or not).
|
// (2) For the common props like opacity, if some use itemStyle
|
// and some use `lineStyle`, it might confuse users.
|
// (3) Most SVG use <path>, where can not detect wether draw a "line"
|
// or a filled shape, so use `itemStyle` for <path>.
|
var normalStyleModel = regionModel.getModel('itemStyle');
|
var emphasisStyleModel = regionModel.getModel(['emphasis', 'itemStyle']);
|
var blurStyleModel = regionModel.getModel(['blur', 'itemStyle']);
|
var selectStyleModel = regionModel.getModel(['select', 'itemStyle']); // NOTE: DONT use 'style' in visual when drawing map.
|
// This component is used for drawing underlying map for both geo component and map series.
|
|
var normalStyle = getFixedItemStyle(normalStyleModel);
|
var emphasisStyle = getFixedItemStyle(emphasisStyleModel);
|
var selectStyle = getFixedItemStyle(selectStyleModel);
|
var blurStyle = getFixedItemStyle(blurStyleModel); // Update the itemStyle if has data visual
|
|
var data = viewBuildCtx.data;
|
|
if (data) {
|
// Only visual color of each item will be used. It can be encoded by visualMap
|
// But visual color of series is used in symbol drawing
|
// Visual color for each series is for the symbol draw
|
var style = data.getItemVisual(dataIndex, 'style');
|
var decal = data.getItemVisual(dataIndex, 'decal');
|
|
if (viewBuildCtx.isVisualEncodedByVisualMap && style.fill) {
|
normalStyle.fill = style.fill;
|
}
|
|
if (decal) {
|
normalStyle.decal = createOrUpdatePatternFromDecal(decal, viewBuildCtx.api);
|
}
|
} // SVG text, tspan and image can be named but not supporeted
|
// to be styled by region option yet.
|
|
|
el.setStyle(normalStyle);
|
el.style.strokeNoScale = true;
|
el.ensureState('emphasis').style = emphasisStyle;
|
el.ensureState('select').style = selectStyle;
|
el.ensureState('blur').style = blurStyle; // Enable blur
|
|
setDefaultStateProxy(el);
|
}
|
|
function resetLabelForRegion(viewBuildCtx, el, regionName, regionModel, mapOrGeoModel, // Exist only if `viewBuildCtx.data` exists.
|
dataIdx, // If labelXY not provided, use `textConfig.position: 'inside'`
|
labelXY) {
|
var data = viewBuildCtx.data;
|
var isGeo = viewBuildCtx.isGeo;
|
var isDataNaN = data && isNaN(data.get(data.mapDimension('value'), dataIdx));
|
var itemLayout = data && data.getItemLayout(dataIdx); // In the following cases label will be drawn
|
// 1. In map series and data value is NaN
|
// 2. In geo component
|
// 3. Region has no series legendIcon, which will be add a showLabel flag in mapSymbolLayout
|
|
if (isGeo || isDataNaN || itemLayout && itemLayout.showLabel) {
|
var query = !isGeo ? dataIdx : regionName;
|
var labelFetcher = void 0; // Consider dataIdx not found.
|
|
if (!data || dataIdx >= 0) {
|
labelFetcher = mapOrGeoModel;
|
}
|
|
var specifiedTextOpt = labelXY ? {
|
normal: {
|
align: 'center',
|
verticalAlign: 'middle'
|
}
|
} : null; // Caveat: must be called after `setDefaultStateProxy(el);` called.
|
// because textContent will be assign with `el.stateProxy` inside.
|
|
setLabelStyle(el, getLabelStatesModels(regionModel), {
|
labelFetcher: labelFetcher,
|
labelDataIndex: query,
|
defaultText: regionName
|
}, specifiedTextOpt);
|
var textEl = el.getTextContent();
|
|
if (textEl) {
|
mapLabelRaw(textEl).ignore = textEl.ignore;
|
|
if (el.textConfig && labelXY) {
|
// Compute a relative offset based on the el bounding rect.
|
var rect = el.getBoundingRect().clone(); // Need to make sure the percent position base on the same rect in normal and
|
// emphasis state. Otherwise if using boundingRect of el, but the emphasis state
|
// has borderWidth (even 0.5px), the text position will be changed obviously
|
// if the position is very big like ['1234%', '1345%'].
|
|
el.textConfig.layoutRect = rect;
|
el.textConfig.position = [(labelXY[0] - rect.x) / rect.width * 100 + '%', (labelXY[1] - rect.y) / rect.height * 100 + '%'];
|
}
|
} // PENDING:
|
// If labelLayout is enabled (test/label-layout.html), el.dataIndex should be specified.
|
// But el.dataIndex is also used to determine whether user event should be triggered,
|
// where el.seriesIndex or el.dataModel must be specified. At present for a single el
|
// there is not case that "only label layout enabled but user event disabled", so here
|
// we depends `resetEventTriggerForRegion` to do the job of setting `el.dataIndex`.
|
|
|
el.disableLabelAnimation = true;
|
} else {
|
el.removeTextContent();
|
el.removeTextConfig();
|
el.disableLabelAnimation = null;
|
}
|
}
|
|
function resetEventTriggerForRegion(viewBuildCtx, eventTrigger, regionName, regionModel, mapOrGeoModel, // Exist only if `viewBuildCtx.data` exists.
|
dataIdx) {
|
// setItemGraphicEl, setHoverStyle after all polygons and labels
|
// are added to the regionGroup
|
if (viewBuildCtx.data) {
|
// FIXME: when series-map use a SVG map, and there are duplicated name specified
|
// on different SVG elements, after `data.setItemGraphicEl(...)`:
|
// (1) all of them will be mounted with `dataIndex`, `seriesIndex`, so that tooltip
|
// can be triggered only mouse hover. That's correct.
|
// (2) only the last element will be kept in `data`, so that if trigger tooltip
|
// by `dispatchAction`, only the last one can be found and triggered. That might be
|
// not correct. We will fix it in future if anyone demanding that.
|
viewBuildCtx.data.setItemGraphicEl(dataIdx, eventTrigger);
|
} // series-map will not trigger "geoselectchange" no matter it is
|
// based on a declared geo component. Because series-map will
|
// trigger "selectchange". If it trigger both the two events,
|
// If users call `chart.dispatchAction({type: 'toggleSelect'})`,
|
// it not easy to also fire event "geoselectchanged".
|
else {
|
// Package custom mouse event for geo component
|
getECData(eventTrigger).eventData = {
|
componentType: 'geo',
|
componentIndex: mapOrGeoModel.componentIndex,
|
geoIndex: mapOrGeoModel.componentIndex,
|
name: regionName,
|
region: regionModel && regionModel.option || {}
|
};
|
}
|
}
|
|
function resetTooltipForRegion(viewBuildCtx, el, regionName, regionModel, mapOrGeoModel) {
|
if (!viewBuildCtx.data) {
|
graphic.setTooltipConfig({
|
el: el,
|
componentModel: mapOrGeoModel,
|
itemName: regionName,
|
// @ts-ignore FIXME:TS fix the "compatible with each other"?
|
itemTooltipOption: regionModel.get('tooltip')
|
});
|
}
|
}
|
|
function resetStateTriggerForRegion(viewBuildCtx, el, regionName, regionModel, mapOrGeoModel) {
|
// @ts-ignore FIXME:TS fix the "compatible with each other"?
|
el.highDownSilentOnTouch = !!mapOrGeoModel.get('selectedMode'); // @ts-ignore FIXME:TS fix the "compatible with each other"?
|
|
var emphasisModel = regionModel.getModel('emphasis');
|
var focus = emphasisModel.get('focus');
|
toggleHoverEmphasis(el, focus, emphasisModel.get('blurScope'), emphasisModel.get('disabled'));
|
|
if (viewBuildCtx.isGeo) {
|
enableComponentHighDownFeatures(el, mapOrGeoModel, regionName);
|
}
|
|
return focus;
|
}
|
|
function projectPolys(rings, // Polygons include exterior and interiors. Or polylines.
|
createStream, isLine) {
|
var polygons = [];
|
var curPoly;
|
|
function startPolygon() {
|
curPoly = [];
|
}
|
|
function endPolygon() {
|
if (curPoly.length) {
|
polygons.push(curPoly);
|
curPoly = [];
|
}
|
}
|
|
var stream = createStream({
|
polygonStart: startPolygon,
|
polygonEnd: endPolygon,
|
lineStart: startPolygon,
|
lineEnd: endPolygon,
|
point: function (x, y) {
|
// May have NaN values from stream.
|
if (isFinite(x) && isFinite(y)) {
|
curPoly.push([x, y]);
|
}
|
},
|
sphere: function () {}
|
});
|
!isLine && stream.polygonStart();
|
zrUtil.each(rings, function (ring) {
|
stream.lineStart();
|
|
for (var i = 0; i < ring.length; i++) {
|
stream.point(ring[i][0], ring[i][1]);
|
}
|
|
stream.lineEnd();
|
});
|
!isLine && stream.polygonEnd();
|
return polygons;
|
}
|
|
export default MapDraw; // @ts-ignore FIXME:TS fix the "compatible with each other"?
|
