/* * 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. */ import * as zrUtil from 'zrender/lib/core/util.js'; import { makeInner } from '../util/model.js'; import { getDecalFromPalette } from '../model/mixin/palette.js'; var DEFAULT_OPTION = { label: { enabled: true }, decal: { show: false } }; var inner = makeInner(); var decalPaletteScope = {}; export default function ariaVisual(ecModel, api) { var ariaModel = ecModel.getModel('aria'); // See "area enabled" detection code in `GlobalModel.ts`. if (!ariaModel.get('enabled')) { return; } var defaultOption = zrUtil.clone(DEFAULT_OPTION); zrUtil.merge(defaultOption.label, ecModel.getLocaleModel().get('aria'), false); zrUtil.merge(ariaModel.option, defaultOption, false); setDecal(); setLabel(); function setDecal() { var decalModel = ariaModel.getModel('decal'); var useDecal = decalModel.get('show'); if (useDecal) { // Each type of series use one scope. // Pie and funnel are using different scopes. var paletteScopeGroupByType_1 = zrUtil.createHashMap(); ecModel.eachSeries(function (seriesModel) { if (seriesModel.isColorBySeries()) { return; } var decalScope = paletteScopeGroupByType_1.get(seriesModel.type); if (!decalScope) { decalScope = {}; paletteScopeGroupByType_1.set(seriesModel.type, decalScope); } inner(seriesModel).scope = decalScope; }); ecModel.eachRawSeries(function (seriesModel) { if (ecModel.isSeriesFiltered(seriesModel)) { return; } if (zrUtil.isFunction(seriesModel.enableAriaDecal)) { // Let series define how to use decal palette on data seriesModel.enableAriaDecal(); return; } var data = seriesModel.getData(); if (!seriesModel.isColorBySeries()) { var dataAll_1 = seriesModel.getRawData(); var idxMap_1 = {}; var decalScope_1 = inner(seriesModel).scope; data.each(function (idx) { var rawIdx = data.getRawIndex(idx); idxMap_1[rawIdx] = idx; }); var dataCount_1 = dataAll_1.count(); dataAll_1.each(function (rawIdx) { var idx = idxMap_1[rawIdx]; var name = dataAll_1.getName(rawIdx) || rawIdx + ''; var paletteDecal = getDecalFromPalette(seriesModel.ecModel, name, decalScope_1, dataCount_1); var specifiedDecal = data.getItemVisual(idx, 'decal'); data.setItemVisual(idx, 'decal', mergeDecal(specifiedDecal, paletteDecal)); }); } else { var paletteDecal = getDecalFromPalette(seriesModel.ecModel, seriesModel.name, decalPaletteScope, ecModel.getSeriesCount()); var specifiedDecal = data.getVisual('decal'); data.setVisual('decal', mergeDecal(specifiedDecal, paletteDecal)); } function mergeDecal(specifiedDecal, paletteDecal) { // Merge decal from palette to decal from itemStyle. // User do not need to specify all of the decal props. var resultDecal = specifiedDecal ? zrUtil.extend(zrUtil.extend({}, paletteDecal), specifiedDecal) : paletteDecal; resultDecal.dirty = true; return resultDecal; } }); } } function setLabel() { var labelLocale = ecModel.getLocaleModel().get('aria'); var labelModel = ariaModel.getModel('label'); labelModel.option = zrUtil.defaults(labelModel.option, labelLocale); if (!labelModel.get('enabled')) { return; } var dom = api.getZr().dom; if (labelModel.get('description')) { dom.setAttribute('aria-label', labelModel.get('description')); return; } var seriesCnt = ecModel.getSeriesCount(); var maxDataCnt = labelModel.get(['data', 'maxCount']) || 10; var maxSeriesCnt = labelModel.get(['series', 'maxCount']) || 10; var displaySeriesCnt = Math.min(seriesCnt, maxSeriesCnt); var ariaLabel; if (seriesCnt < 1) { // No series, no aria label return; } else { var title = getTitle(); if (title) { var withTitle = labelModel.get(['general', 'withTitle']); ariaLabel = replace(withTitle, { title: title }); } else { ariaLabel = labelModel.get(['general', 'withoutTitle']); } var seriesLabels_1 = []; var prefix = seriesCnt > 1 ? labelModel.get(['series', 'multiple', 'prefix']) : labelModel.get(['series', 'single', 'prefix']); ariaLabel += replace(prefix, { seriesCount: seriesCnt }); ecModel.eachSeries(function (seriesModel, idx) { if (idx < displaySeriesCnt) { var seriesLabel = void 0; var seriesName = seriesModel.get('name'); var withName = seriesName ? 'withName' : 'withoutName'; seriesLabel = seriesCnt > 1 ? labelModel.get(['series', 'multiple', withName]) : labelModel.get(['series', 'single', withName]); seriesLabel = replace(seriesLabel, { seriesId: seriesModel.seriesIndex, seriesName: seriesModel.get('name'), seriesType: getSeriesTypeName(seriesModel.subType) }); var data = seriesModel.getData(); if (data.count() > maxDataCnt) { // Show part of data var partialLabel = labelModel.get(['data', 'partialData']); seriesLabel += replace(partialLabel, { displayCnt: maxDataCnt }); } else { seriesLabel += labelModel.get(['data', 'allData']); } var middleSeparator_1 = labelModel.get(['data', 'separator', 'middle']); var endSeparator_1 = labelModel.get(['data', 'separator', 'end']); var dataLabels = []; for (var i = 0; i < data.count(); i++) { if (i < maxDataCnt) { var name_1 = data.getName(i); var value = data.getValues(i); var dataLabel = labelModel.get(['data', name_1 ? 'withName' : 'withoutName']); dataLabels.push(replace(dataLabel, { name: name_1, value: value.join(middleSeparator_1) })); } } seriesLabel += dataLabels.join(middleSeparator_1) + endSeparator_1; seriesLabels_1.push(seriesLabel); } }); var separatorModel = labelModel.getModel(['series', 'multiple', 'separator']); var middleSeparator = separatorModel.get('middle'); var endSeparator = separatorModel.get('end'); ariaLabel += seriesLabels_1.join(middleSeparator) + endSeparator; dom.setAttribute('aria-label', ariaLabel); } } function replace(str, keyValues) { if (!zrUtil.isString(str)) { return str; } var result = str; zrUtil.each(keyValues, function (value, key) { result = result.replace(new RegExp('\\{\\s*' + key + '\\s*\\}', 'g'), value); }); return result; } function getTitle() { var title = ecModel.get('title'); if (title && title.length) { title = title[0]; } return title && title.text; } function getSeriesTypeName(type) { return ecModel.getLocaleModel().get(['series', 'typeNames'])[type] || '自定义图'; } }