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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.
*/
import * as zrUtil from 'zrender/lib/core/util.js';
import { createSimpleOverallStageHandler2, makeInner } from '../util/model.js';
import { getDecalFromPalette } from '../model/mixin/palette.js';
var DEFAULT_OPTION = {
label: {
enabled: true
},
decal: {
show: false
}
};
var innerSeries = makeInner();
var innerGlobal = makeInner();
export var ariaVisualStageHandler = createSimpleOverallStageHandler2(ariaVisual);
function ariaVisual(ecModel, api) {
var ariaModel = ecModel.getModel('aria');
// See "area enabled" detection code in `GlobalModel.ts`.
if (!ariaModel.get('enabled')) {
return;
}
var decalPaletteScope = innerGlobal(ecModel).scope || (innerGlobal(ecModel).scope = {});
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()) {
innerSeries(seriesModel).scope = paletteScopeGroupByType_1.get(seriesModel.type) || paletteScopeGroupByType_1.set(seriesModel.type, {});
}
});
ecModel.eachSeries(function (seriesModel) {
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 = innerSeries(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 dom = api.getZr().dom;
// TODO: support for SSR
if (!dom) {
return;
}
var labelLocale = ecModel.getLocaleModel().get('aria');
var labelModel = ariaModel.getModel('label');
labelModel.option = zrUtil.defaults(labelModel.option, labelLocale);
if (!labelModel.get('enabled')) {
return;
}
dom.setAttribute('role', 'img');
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 excludeDimensionId_1 = labelModel.get(['data', 'excludeDimensionId']);
var dataLabels = [];
for (var i = 0; i < data.count(); i++) {
if (i < maxDataCnt) {
var name_1 = data.getName(i);
var value = !excludeDimensionId_1 ? data.getValues(i) : zrUtil.filter(data.getValues(i), function (v, j) {
return zrUtil.indexOf(excludeDimensionId_1, j) === -1;
});
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) {
var typeNames = ecModel.getLocaleModel().get(['series', 'typeNames']);
return typeNames[type] || typeNames.chart;
}
}