| /* |
| * 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. |
| */ |
| |
| |
| import MapDraw from '../helper/MapDraw'; |
| import ComponentView from '../../view/Component'; |
| import GlobalModel from '../../model/Global'; |
| import ExtensionAPI from '../../core/ExtensionAPI'; |
| import GeoModel from '../../coord/geo/GeoModel'; |
| import { Payload, ZRElementEvent, ECEventData } from '../../util/types'; |
| import { getECData } from '../../util/innerStore'; |
| |
| class GeoView extends ComponentView { |
| |
| static type = 'geo' as const; |
| readonly type = GeoView.type; |
| |
| private _mapDraw: MapDraw; |
| |
| private _api: ExtensionAPI; |
| |
| private _model: GeoModel; |
| |
| init(ecModel: GlobalModel, api: ExtensionAPI) { |
| const mapDraw = new MapDraw(api); |
| this._mapDraw = mapDraw; |
| |
| this.group.add(mapDraw.group); |
| |
| this._api = api; |
| } |
| |
| render( |
| geoModel: GeoModel, ecModel: GlobalModel, api: ExtensionAPI, payload: Payload |
| ): void { |
| const mapDraw = this._mapDraw; |
| if (geoModel.get('show')) { |
| mapDraw.draw(geoModel, ecModel, api, this, payload); |
| } |
| else { |
| this._mapDraw.group.removeAll(); |
| } |
| |
| mapDraw.group.on('click', this._handleRegionClick, this); |
| mapDraw.group.silent = geoModel.get('silent'); |
| |
| this._model = geoModel; |
| |
| this.updateSelectStatus(geoModel, ecModel, api); |
| } |
| |
| private _handleRegionClick(e: ZRElementEvent) { |
| let current = e.target; |
| let eventData: ECEventData; |
| // TODO extract a util function |
| while (current && (eventData = getECData(current).eventData) == null) { |
| current = current.__hostTarget || current.parent; |
| } |
| |
| if (eventData) { |
| this._api.dispatchAction({ |
| type: 'geoToggleSelect', |
| geoId: this._model.id, |
| name: eventData.name |
| }); |
| } |
| } |
| |
| updateSelectStatus(model: GeoModel, ecModel: GlobalModel, api: ExtensionAPI) { |
| this._mapDraw.group.traverse((node) => { |
| const eventData = getECData(node).eventData; |
| if (eventData) { |
| this._model.isSelected(eventData.name) |
| ? api.enterSelect(node) : api.leaveSelect(node); |
| // No need to traverse children. |
| return true; |
| } |
| }); |
| } |
| |
| dispose(): void { |
| this._mapDraw && this._mapDraw.remove(); |
| } |
| |
| } |
| |
| export default GeoView; |