/*
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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 { Payload, SelectChangedPayload } from '../util/types';
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import SeriesModel from '../model/Series';
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import { extend, each, isArray } from 'zrender/src/core/util';
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import GlobalModel from '../model/Global';
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import { deprecateReplaceLog, deprecateLog } from '../util/log';
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import Eventful from 'zrender/src/core/Eventful';
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import type { EChartsType, registerAction } from '../core/echarts';
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import { queryDataIndex } from '../util/model';
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import ExtensionAPI from '../core/ExtensionAPI';
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// Legacy data selection action.
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// Inlucdes: pieSelect, pieUnSelect, pieToggleSelect, mapSelect, mapUnSelect, mapToggleSelect
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export function createLegacyDataSelectAction(seriesType: string, ecRegisterAction: typeof registerAction) {
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function getSeriesIndices(ecModel: GlobalModel, payload: Payload) {
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const seriesIndices: number[] = [];
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ecModel.eachComponent({
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mainType: 'series', subType: seriesType, query: payload
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}, function (seriesModel: SeriesModel) {
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seriesIndices.push(seriesModel.seriesIndex);
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});
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return seriesIndices;
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}
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each([
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[seriesType + 'ToggleSelect', 'toggleSelect'],
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[seriesType + 'Select', 'select'],
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[seriesType + 'UnSelect', 'unselect']
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], function (eventsMap) {
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ecRegisterAction(eventsMap[0], function (payload, ecModel, api) {
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payload = extend({}, payload);
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if (__DEV__) {
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deprecateReplaceLog(payload.type, eventsMap[1]);
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}
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api.dispatchAction(extend(payload, {
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type: eventsMap[1],
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seriesIndex: getSeriesIndices(ecModel, payload)
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}));
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});
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});
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}
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function handleSeriesLegacySelectEvents(
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type: 'map' | 'pie',
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eventPostfix: 'selectchanged' | 'selected' | 'unselected',
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ecIns: EChartsType,
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ecModel: GlobalModel,
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payload: SelectChangedPayload
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) {
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const legacyEventName = type + eventPostfix;
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if (!ecIns.isSilent(legacyEventName)) {
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if (__DEV__) {
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deprecateLog(`event ${legacyEventName} is deprecated.`);
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}
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ecModel.eachComponent({
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mainType: 'series', subType: 'pie'
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}, function (seriesModel: SeriesModel) {
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const seriesIndex = seriesModel.seriesIndex;
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const selected = payload.selected;
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for (let i = 0; i < selected.length; i++) {
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if (selected[i].seriesIndex === seriesIndex) {
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const data = seriesModel.getData();
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const dataIndex = queryDataIndex(data, payload.fromActionPayload);
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ecIns.trigger(legacyEventName, {
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type: legacyEventName,
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seriesId: seriesModel.id,
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name: isArray(dataIndex) ? data.getName(dataIndex[0]) : data.getName(dataIndex),
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selected: extend({}, seriesModel.option.selectedMap)
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});
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}
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}
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});
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}
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}
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export function handleLegacySelectEvents(messageCenter: Eventful, ecIns: EChartsType, api: ExtensionAPI) {
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messageCenter.on('selectchanged', function (params: SelectChangedPayload) {
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const ecModel = api.getModel();
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if (params.isFromClick) {
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handleSeriesLegacySelectEvents('map', 'selectchanged', ecIns, ecModel, params);
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handleSeriesLegacySelectEvents('pie', 'selectchanged', ecIns, ecModel, params);
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}
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else if (params.fromAction === 'select') {
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handleSeriesLegacySelectEvents('map', 'selected', ecIns, ecModel, params);
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handleSeriesLegacySelectEvents('pie', 'selected', ecIns, ecModel, params);
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}
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else if (params.fromAction === 'unselect') {
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handleSeriesLegacySelectEvents('map', 'unselected', ecIns, ecModel, params);
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handleSeriesLegacySelectEvents('pie', 'unselected', ecIns, ecModel, params);
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}
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});
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}
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