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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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*/
|
|
/*
|
* 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
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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 { __extends } from "tslib";
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import { hasOwn, assert, isString, retrieve2, retrieve3, defaults, each, indexOf } from 'zrender/lib/core/util.js';
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import * as graphicUtil from '../../util/graphic.js';
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import { setDefaultStateProxy, toggleHoverEmphasis } from '../../util/states.js';
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import * as labelStyleHelper from '../../label/labelStyle.js';
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import { getDefaultLabel } from '../helper/labelHelper.js';
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import { getLayoutOnAxis } from '../../layout/barGrid.js';
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import DataDiffer from '../../data/DataDiffer.js';
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import ChartView from '../../view/Chart.js';
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import { createClipPath } from '../helper/createClipPathFromCoordSys.js';
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import prepareCartesian2d from '../../coord/cartesian/prepareCustom.js';
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import prepareGeo from '../../coord/geo/prepareCustom.js';
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import prepareSingleAxis from '../../coord/single/prepareCustom.js';
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import preparePolar from '../../coord/polar/prepareCustom.js';
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import prepareCalendar from '../../coord/calendar/prepareCustom.js';
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import Displayable from 'zrender/lib/graphic/Displayable.js';
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import { convertToEC4StyleForCustomSerise, isEC4CompatibleStyle, convertFromEC4CompatibleStyle, warnDeprecated } from '../../util/styleCompat.js';
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import { throwError } from '../../util/log.js';
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import { createOrUpdatePatternFromDecal } from '../../util/decal.js';
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import { STYLE_VISUAL_TYPE, NON_STYLE_VISUAL_PROPS, customInnerStore } from './CustomSeries.js';
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import { applyLeaveTransition, applyUpdateTransition } from '../../animation/customGraphicTransition.js';
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import { applyKeyframeAnimation, stopPreviousKeyframeAnimationAndRestore } from '../../animation/customGraphicKeyframeAnimation.js';
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var EMPHASIS = 'emphasis';
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var NORMAL = 'normal';
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var BLUR = 'blur';
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var SELECT = 'select';
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var STATES = [NORMAL, EMPHASIS, BLUR, SELECT];
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var PATH_ITEM_STYLE = {
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normal: ['itemStyle'],
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emphasis: [EMPHASIS, 'itemStyle'],
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blur: [BLUR, 'itemStyle'],
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select: [SELECT, 'itemStyle']
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};
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var PATH_LABEL = {
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normal: ['label'],
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emphasis: [EMPHASIS, 'label'],
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blur: [BLUR, 'label'],
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select: [SELECT, 'label']
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};
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var DEFAULT_TRANSITION = ['x', 'y']; // Use prefix to avoid index to be the same as el.name,
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// which will cause weird update animation.
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var GROUP_DIFF_PREFIX = 'e\0\0';
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var attachedTxInfoTmp = {
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normal: {},
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emphasis: {},
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blur: {},
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select: {}
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};
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/**
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* To reduce total package size of each coordinate systems, the modules `prepareCustom`
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* of each coordinate systems are not required by each coordinate systems directly, but
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* required by the module `custom`.
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*
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* prepareInfoForCustomSeries {Function}: optional
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* @return {Object} {coordSys: {...}, api: {
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* coord: function (data, clamp) {}, // return point in global.
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* size: function (dataSize, dataItem) {} // return size of each axis in coordSys.
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* }}
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*/
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var prepareCustoms = {
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cartesian2d: prepareCartesian2d,
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geo: prepareGeo,
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single: prepareSingleAxis,
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polar: preparePolar,
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calendar: prepareCalendar
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};
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function isPath(el) {
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return el instanceof graphicUtil.Path;
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}
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function isDisplayable(el) {
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return el instanceof Displayable;
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}
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function copyElement(sourceEl, targetEl) {
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targetEl.copyTransform(sourceEl);
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if (isDisplayable(targetEl) && isDisplayable(sourceEl)) {
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targetEl.setStyle(sourceEl.style);
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targetEl.z = sourceEl.z;
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targetEl.z2 = sourceEl.z2;
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targetEl.zlevel = sourceEl.zlevel;
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targetEl.invisible = sourceEl.invisible;
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targetEl.ignore = sourceEl.ignore;
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if (isPath(targetEl) && isPath(sourceEl)) {
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targetEl.setShape(sourceEl.shape);
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}
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}
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}
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var CustomChartView =
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/** @class */
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function (_super) {
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__extends(CustomChartView, _super);
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function CustomChartView() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this.type = CustomChartView.type;
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return _this;
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}
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CustomChartView.prototype.render = function (customSeries, ecModel, api, payload) {
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// Clear previously rendered progressive elements.
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this._progressiveEls = null;
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var oldData = this._data;
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var data = customSeries.getData();
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var group = this.group;
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var renderItem = makeRenderItem(customSeries, data, ecModel, api);
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if (!oldData) {
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// Previous render is incremental render or first render.
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// Needs remove the incremental rendered elements.
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group.removeAll();
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}
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data.diff(oldData).add(function (newIdx) {
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createOrUpdateItem(api, null, newIdx, renderItem(newIdx, payload), customSeries, group, data);
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}).remove(function (oldIdx) {
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var el = oldData.getItemGraphicEl(oldIdx);
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el && applyLeaveTransition(el, customInnerStore(el).option, customSeries);
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}).update(function (newIdx, oldIdx) {
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var oldEl = oldData.getItemGraphicEl(oldIdx);
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createOrUpdateItem(api, oldEl, newIdx, renderItem(newIdx, payload), customSeries, group, data);
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}).execute(); // Do clipping
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var clipPath = customSeries.get('clip', true) ? createClipPath(customSeries.coordinateSystem, false, customSeries) : null;
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if (clipPath) {
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group.setClipPath(clipPath);
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} else {
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group.removeClipPath();
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}
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this._data = data;
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};
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CustomChartView.prototype.incrementalPrepareRender = function (customSeries, ecModel, api) {
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this.group.removeAll();
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this._data = null;
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};
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CustomChartView.prototype.incrementalRender = function (params, customSeries, ecModel, api, payload) {
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var data = customSeries.getData();
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var renderItem = makeRenderItem(customSeries, data, ecModel, api);
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var progressiveEls = this._progressiveEls = [];
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function setIncrementalAndHoverLayer(el) {
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if (!el.isGroup) {
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el.incremental = true;
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el.ensureState('emphasis').hoverLayer = true;
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}
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}
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for (var idx = params.start; idx < params.end; idx++) {
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var el = createOrUpdateItem(null, null, idx, renderItem(idx, payload), customSeries, this.group, data);
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if (el) {
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el.traverse(setIncrementalAndHoverLayer);
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progressiveEls.push(el);
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}
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}
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};
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CustomChartView.prototype.eachRendered = function (cb) {
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graphicUtil.traverseElements(this._progressiveEls || this.group, cb);
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};
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CustomChartView.prototype.filterForExposedEvent = function (eventType, query, targetEl, packedEvent) {
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var elementName = query.element;
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if (elementName == null || targetEl.name === elementName) {
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return true;
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} // Enable to give a name on a group made by `renderItem`, and listen
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// events that triggerd by its descendents.
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|
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while ((targetEl = targetEl.__hostTarget || targetEl.parent) && targetEl !== this.group) {
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if (targetEl.name === elementName) {
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return true;
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}
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}
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return false;
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};
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CustomChartView.type = 'custom';
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return CustomChartView;
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}(ChartView);
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export default CustomChartView;
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function createEl(elOption) {
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var graphicType = elOption.type;
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var el; // Those graphic elements are not shapes. They should not be
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// overwritten by users, so do them first.
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if (graphicType === 'path') {
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var shape = elOption.shape; // Using pathRect brings convenience to users sacle svg path.
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var pathRect = shape.width != null && shape.height != null ? {
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x: shape.x || 0,
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y: shape.y || 0,
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width: shape.width,
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height: shape.height
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} : null;
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var pathData = getPathData(shape); // Path is also used for icon, so layout 'center' by default.
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el = graphicUtil.makePath(pathData, null, pathRect, shape.layout || 'center');
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customInnerStore(el).customPathData = pathData;
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} else if (graphicType === 'image') {
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el = new graphicUtil.Image({});
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customInnerStore(el).customImagePath = elOption.style.image;
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} else if (graphicType === 'text') {
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el = new graphicUtil.Text({}); // customInnerStore(el).customText = (elOption.style as TextStyleProps).text;
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} else if (graphicType === 'group') {
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el = new graphicUtil.Group();
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} else if (graphicType === 'compoundPath') {
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throw new Error('"compoundPath" is not supported yet.');
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} else {
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var Clz = graphicUtil.getShapeClass(graphicType);
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if (!Clz) {
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var errMsg = '';
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if (process.env.NODE_ENV !== 'production') {
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errMsg = 'graphic type "' + graphicType + '" can not be found.';
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}
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throwError(errMsg);
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}
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el = new Clz();
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}
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customInnerStore(el).customGraphicType = graphicType;
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el.name = elOption.name; // Compat ec4: the default z2 lift is 1. If changing the number,
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// some cases probably be broken: hierarchy layout along z, like circle packing,
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// where emphasis only intending to modify color/border rather than lift z2.
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el.z2EmphasisLift = 1;
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el.z2SelectLift = 1;
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return el;
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}
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function updateElNormal( // Can be null/undefined
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api, el, dataIndex, elOption, attachedTxInfo, seriesModel, isInit) {
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// Stop and restore before update any other attributes.
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stopPreviousKeyframeAnimationAndRestore(el);
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var txCfgOpt = attachedTxInfo && attachedTxInfo.normal.cfg;
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if (txCfgOpt) {
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// PENDING: whether use user object directly rather than clone?
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// TODO:5.0 textConfig transition animation?
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el.setTextConfig(txCfgOpt);
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} // Default transition ['x', 'y']
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|
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if (elOption && elOption.transition == null) {
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elOption.transition = DEFAULT_TRANSITION;
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} // Do some normalization on style.
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|
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var styleOpt = elOption && elOption.style;
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if (styleOpt) {
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if (el.type === 'text') {
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var textOptionStyle = styleOpt; // Compatible with ec4: if `textFill` or `textStroke` exists use them.
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hasOwn(textOptionStyle, 'textFill') && (textOptionStyle.fill = textOptionStyle.textFill);
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hasOwn(textOptionStyle, 'textStroke') && (textOptionStyle.stroke = textOptionStyle.textStroke);
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}
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var decalPattern = void 0;
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var decalObj = isPath(el) ? styleOpt.decal : null;
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if (api && decalObj) {
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decalObj.dirty = true;
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decalPattern = createOrUpdatePatternFromDecal(decalObj, api);
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} // Always overwrite in case user specify this prop.
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|
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styleOpt.__decalPattern = decalPattern;
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}
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if (isDisplayable(el)) {
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if (styleOpt) {
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var decalPattern = styleOpt.__decalPattern;
|
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if (decalPattern) {
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styleOpt.decal = decalPattern;
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}
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}
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}
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applyUpdateTransition(el, elOption, seriesModel, {
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dataIndex: dataIndex,
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isInit: isInit,
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clearStyle: true
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});
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applyKeyframeAnimation(el, elOption.keyframeAnimation, seriesModel);
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}
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function updateElOnState(state, el, elStateOpt, styleOpt, attachedTxInfo) {
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var elDisplayable = el.isGroup ? null : el;
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var txCfgOpt = attachedTxInfo && attachedTxInfo[state].cfg; // PENDING:5.0 support customize scale change and transition animation?
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if (elDisplayable) {
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// By default support auto lift color when hover whether `emphasis` specified.
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var stateObj = elDisplayable.ensureState(state);
|
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if (styleOpt === false) {
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var existingEmphasisState = elDisplayable.getState(state);
|
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if (existingEmphasisState) {
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existingEmphasisState.style = null;
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}
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} else {
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// style is needed to enable defaut emphasis.
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stateObj.style = styleOpt || null;
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} // If `elOption.styleEmphasis` or `elOption.emphasis.style` is `false`,
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// remove hover style.
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// If `elOption.textConfig` or `elOption.emphasis.textConfig` is null/undefined, it does not
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// make sense. So for simplicity, we do not ditinguish `hasOwnProperty` and null/undefined.
|
|
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if (txCfgOpt) {
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stateObj.textConfig = txCfgOpt;
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}
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setDefaultStateProxy(elDisplayable);
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}
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}
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function updateZ(el, elOption, seriesModel) {
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// Group not support textContent and not support z yet.
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if (el.isGroup) {
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return;
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}
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var elDisplayable = el;
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var currentZ = seriesModel.currentZ;
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var currentZLevel = seriesModel.currentZLevel; // Always erase.
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elDisplayable.z = currentZ;
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elDisplayable.zlevel = currentZLevel; // z2 must not be null/undefined, otherwise sort error may occur.
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var optZ2 = elOption.z2;
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optZ2 != null && (elDisplayable.z2 = optZ2 || 0);
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for (var i = 0; i < STATES.length; i++) {
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updateZForEachState(elDisplayable, elOption, STATES[i]);
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}
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}
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function updateZForEachState(elDisplayable, elOption, state) {
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var isNormal = state === NORMAL;
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var elStateOpt = isNormal ? elOption : retrieveStateOption(elOption, state);
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var optZ2 = elStateOpt ? elStateOpt.z2 : null;
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var stateObj;
|
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if (optZ2 != null) {
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// Do not `ensureState` until required.
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stateObj = isNormal ? elDisplayable : elDisplayable.ensureState(state);
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stateObj.z2 = optZ2 || 0;
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}
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}
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function makeRenderItem(customSeries, data, ecModel, api) {
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var renderItem = customSeries.get('renderItem');
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var coordSys = customSeries.coordinateSystem;
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var prepareResult = {};
|
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if (coordSys) {
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if (process.env.NODE_ENV !== 'production') {
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assert(renderItem, 'series.render is required.');
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assert(coordSys.prepareCustoms || prepareCustoms[coordSys.type], 'This coordSys does not support custom series.');
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} // `coordSys.prepareCustoms` is used for external coord sys like bmap.
|
|
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prepareResult = coordSys.prepareCustoms ? coordSys.prepareCustoms(coordSys) : prepareCustoms[coordSys.type](coordSys);
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}
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var userAPI = defaults({
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getWidth: api.getWidth,
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getHeight: api.getHeight,
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getZr: api.getZr,
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getDevicePixelRatio: api.getDevicePixelRatio,
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value: value,
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style: style,
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ordinalRawValue: ordinalRawValue,
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styleEmphasis: styleEmphasis,
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visual: visual,
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barLayout: barLayout,
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currentSeriesIndices: currentSeriesIndices,
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font: font
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}, prepareResult.api || {});
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var userParams = {
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// The life cycle of context: current round of rendering.
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// The global life cycle is probably not necessary, because
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// user can store global status by themselves.
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context: {},
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seriesId: customSeries.id,
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seriesName: customSeries.name,
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seriesIndex: customSeries.seriesIndex,
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coordSys: prepareResult.coordSys,
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dataInsideLength: data.count(),
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encode: wrapEncodeDef(customSeries.getData())
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}; // If someday intending to refactor them to a class, should consider do not
|
// break change: currently these attribute member are encapsulated in a closure
|
// so that do not need to force user to call these method with a scope.
|
// Do not support call `api` asynchronously without dataIndexInside input.
|
|
var currDataIndexInside;
|
var currItemModel;
|
var currItemStyleModels = {};
|
var currLabelModels = {};
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var seriesItemStyleModels = {};
|
var seriesLabelModels = {};
|
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for (var i = 0; i < STATES.length; i++) {
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var stateName = STATES[i];
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seriesItemStyleModels[stateName] = customSeries.getModel(PATH_ITEM_STYLE[stateName]);
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seriesLabelModels[stateName] = customSeries.getModel(PATH_LABEL[stateName]);
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}
|
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function getItemModel(dataIndexInside) {
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return dataIndexInside === currDataIndexInside ? currItemModel || (currItemModel = data.getItemModel(dataIndexInside)) : data.getItemModel(dataIndexInside);
|
}
|
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function getItemStyleModel(dataIndexInside, state) {
|
return !data.hasItemOption ? seriesItemStyleModels[state] : dataIndexInside === currDataIndexInside ? currItemStyleModels[state] || (currItemStyleModels[state] = getItemModel(dataIndexInside).getModel(PATH_ITEM_STYLE[state])) : getItemModel(dataIndexInside).getModel(PATH_ITEM_STYLE[state]);
|
}
|
|
function getLabelModel(dataIndexInside, state) {
|
return !data.hasItemOption ? seriesLabelModels[state] : dataIndexInside === currDataIndexInside ? currLabelModels[state] || (currLabelModels[state] = getItemModel(dataIndexInside).getModel(PATH_LABEL[state])) : getItemModel(dataIndexInside).getModel(PATH_LABEL[state]);
|
}
|
|
return function (dataIndexInside, payload) {
|
currDataIndexInside = dataIndexInside;
|
currItemModel = null;
|
currItemStyleModels = {};
|
currLabelModels = {};
|
return renderItem && renderItem(defaults({
|
dataIndexInside: dataIndexInside,
|
dataIndex: data.getRawIndex(dataIndexInside),
|
// Can be used for optimization when zoom or roam.
|
actionType: payload ? payload.type : null
|
}, userParams), userAPI);
|
};
|
/**
|
* @public
|
* @param dim by default 0.
|
* @param dataIndexInside by default `currDataIndexInside`.
|
*/
|
|
function value(dim, dataIndexInside) {
|
dataIndexInside == null && (dataIndexInside = currDataIndexInside);
|
return data.getStore().get(data.getDimensionIndex(dim || 0), dataIndexInside);
|
}
|
/**
|
* @public
|
* @param dim by default 0.
|
* @param dataIndexInside by default `currDataIndexInside`.
|
*/
|
|
|
function ordinalRawValue(dim, dataIndexInside) {
|
dataIndexInside == null && (dataIndexInside = currDataIndexInside);
|
dim = dim || 0;
|
var dimInfo = data.getDimensionInfo(dim);
|
|
if (!dimInfo) {
|
var dimIndex = data.getDimensionIndex(dim);
|
return dimIndex >= 0 ? data.getStore().get(dimIndex, dataIndexInside) : undefined;
|
}
|
|
var val = data.get(dimInfo.name, dataIndexInside);
|
var ordinalMeta = dimInfo && dimInfo.ordinalMeta;
|
return ordinalMeta ? ordinalMeta.categories[val] : val;
|
}
|
/**
|
* @deprecated The orgininal intention of `api.style` is enable to set itemStyle
|
* like other series. But it not necessary and not easy to give a strict definition
|
* of what it return. And since echarts5 it needs to be make compat work. So
|
* deprecates it since echarts5.
|
*
|
* By default, `visual` is applied to style (to support visualMap).
|
* `visual.color` is applied at `fill`. If user want apply visual.color on `stroke`,
|
* it can be implemented as:
|
* `api.style({stroke: api.visual('color'), fill: null})`;
|
*
|
* [Compat]: since ec5, RectText has been separated from its hosts el.
|
* so `api.style()` will only return the style from `itemStyle` but not handle `label`
|
* any more. But `series.label` config is never published in doc.
|
* We still compat it in `api.style()`. But not encourage to use it and will still not
|
* to pulish it to doc.
|
* @public
|
* @param dataIndexInside by default `currDataIndexInside`.
|
*/
|
|
|
function style(userProps, dataIndexInside) {
|
if (process.env.NODE_ENV !== 'production') {
|
warnDeprecated('api.style', 'Please write literal style directly instead.');
|
}
|
|
dataIndexInside == null && (dataIndexInside = currDataIndexInside);
|
var style = data.getItemVisual(dataIndexInside, 'style');
|
var visualColor = style && style.fill;
|
var opacity = style && style.opacity;
|
var itemStyle = getItemStyleModel(dataIndexInside, NORMAL).getItemStyle();
|
visualColor != null && (itemStyle.fill = visualColor);
|
opacity != null && (itemStyle.opacity = opacity);
|
var opt = {
|
inheritColor: isString(visualColor) ? visualColor : '#000'
|
};
|
var labelModel = getLabelModel(dataIndexInside, NORMAL); // Now that the feture of "auto adjust text fill/stroke" has been migrated to zrender
|
// since ec5, we should set `isAttached` as `false` here and make compat in
|
// `convertToEC4StyleForCustomSerise`.
|
|
var textStyle = labelStyleHelper.createTextStyle(labelModel, null, opt, false, true);
|
textStyle.text = labelModel.getShallow('show') ? retrieve2(customSeries.getFormattedLabel(dataIndexInside, NORMAL), getDefaultLabel(data, dataIndexInside)) : null;
|
var textConfig = labelStyleHelper.createTextConfig(labelModel, opt, false);
|
preFetchFromExtra(userProps, itemStyle);
|
itemStyle = convertToEC4StyleForCustomSerise(itemStyle, textStyle, textConfig);
|
userProps && applyUserPropsAfter(itemStyle, userProps);
|
itemStyle.legacy = true;
|
return itemStyle;
|
}
|
/**
|
* @deprecated The reason see `api.style()`
|
* @public
|
* @param dataIndexInside by default `currDataIndexInside`.
|
*/
|
|
|
function styleEmphasis(userProps, dataIndexInside) {
|
if (process.env.NODE_ENV !== 'production') {
|
warnDeprecated('api.styleEmphasis', 'Please write literal style directly instead.');
|
}
|
|
dataIndexInside == null && (dataIndexInside = currDataIndexInside);
|
var itemStyle = getItemStyleModel(dataIndexInside, EMPHASIS).getItemStyle();
|
var labelModel = getLabelModel(dataIndexInside, EMPHASIS);
|
var textStyle = labelStyleHelper.createTextStyle(labelModel, null, null, true, true);
|
textStyle.text = labelModel.getShallow('show') ? retrieve3(customSeries.getFormattedLabel(dataIndexInside, EMPHASIS), customSeries.getFormattedLabel(dataIndexInside, NORMAL), getDefaultLabel(data, dataIndexInside)) : null;
|
var textConfig = labelStyleHelper.createTextConfig(labelModel, null, true);
|
preFetchFromExtra(userProps, itemStyle);
|
itemStyle = convertToEC4StyleForCustomSerise(itemStyle, textStyle, textConfig);
|
userProps && applyUserPropsAfter(itemStyle, userProps);
|
itemStyle.legacy = true;
|
return itemStyle;
|
}
|
|
function applyUserPropsAfter(itemStyle, extra) {
|
for (var key in extra) {
|
if (hasOwn(extra, key)) {
|
itemStyle[key] = extra[key];
|
}
|
}
|
}
|
|
function preFetchFromExtra(extra, itemStyle) {
|
// A trick to retrieve those props firstly, which are used to
|
// apply auto inside fill/stroke in `convertToEC4StyleForCustomSerise`.
|
// (It's not reasonable but only for a degree of compat)
|
if (extra) {
|
extra.textFill && (itemStyle.textFill = extra.textFill);
|
extra.textPosition && (itemStyle.textPosition = extra.textPosition);
|
}
|
}
|
/**
|
* @public
|
* @param dataIndexInside by default `currDataIndexInside`.
|
*/
|
|
|
function visual(visualType, dataIndexInside) {
|
dataIndexInside == null && (dataIndexInside = currDataIndexInside);
|
|
if (hasOwn(STYLE_VISUAL_TYPE, visualType)) {
|
var style_1 = data.getItemVisual(dataIndexInside, 'style');
|
return style_1 ? style_1[STYLE_VISUAL_TYPE[visualType]] : null;
|
} // Only support these visuals. Other visual might be inner tricky
|
// for performance (like `style`), do not expose to users.
|
|
|
if (hasOwn(NON_STYLE_VISUAL_PROPS, visualType)) {
|
return data.getItemVisual(dataIndexInside, visualType);
|
}
|
}
|
/**
|
* @public
|
* @return If not support, return undefined.
|
*/
|
|
|
function barLayout(opt) {
|
if (coordSys.type === 'cartesian2d') {
|
var baseAxis = coordSys.getBaseAxis();
|
return getLayoutOnAxis(defaults({
|
axis: baseAxis
|
}, opt));
|
}
|
}
|
/**
|
* @public
|
*/
|
|
|
function currentSeriesIndices() {
|
return ecModel.getCurrentSeriesIndices();
|
}
|
/**
|
* @public
|
* @return font string
|
*/
|
|
|
function font(opt) {
|
return labelStyleHelper.getFont(opt, ecModel);
|
}
|
}
|
|
function wrapEncodeDef(data) {
|
var encodeDef = {};
|
each(data.dimensions, function (dimName) {
|
var dimInfo = data.getDimensionInfo(dimName);
|
|
if (!dimInfo.isExtraCoord) {
|
var coordDim = dimInfo.coordDim;
|
var dataDims = encodeDef[coordDim] = encodeDef[coordDim] || [];
|
dataDims[dimInfo.coordDimIndex] = data.getDimensionIndex(dimName);
|
}
|
});
|
return encodeDef;
|
}
|
|
function createOrUpdateItem(api, existsEl, dataIndex, elOption, seriesModel, group, data) {
|
// [Rule]
|
// If `renderItem` returns `null`/`undefined`/`false`, remove the previous el if existing.
|
// (It seems that violate the "merge" principle, but most of users probably intuitively
|
// regard "return;" as "show nothing element whatever", so make a exception to meet the
|
// most cases.)
|
// The rule or "merge" see [STRATEGY_MERGE].
|
// If `elOption` is `null`/`undefined`/`false` (when `renderItem` returns nothing).
|
if (!elOption) {
|
group.remove(existsEl);
|
return;
|
}
|
|
var el = doCreateOrUpdateEl(api, existsEl, dataIndex, elOption, seriesModel, group);
|
el && data.setItemGraphicEl(dataIndex, el);
|
el && toggleHoverEmphasis(el, elOption.focus, elOption.blurScope, elOption.emphasisDisabled);
|
return el;
|
}
|
|
function doCreateOrUpdateEl(api, existsEl, dataIndex, elOption, seriesModel, group) {
|
if (process.env.NODE_ENV !== 'production') {
|
assert(elOption, 'should not have an null/undefined element setting');
|
}
|
|
var toBeReplacedIdx = -1;
|
var oldEl = existsEl;
|
|
if (existsEl && doesElNeedRecreate(existsEl, elOption, seriesModel) // || (
|
// // PENDING: even in one-to-one mapping case, if el is marked as morph,
|
// // do not sure whether the el will be mapped to another el with different
|
// // hierarchy in Group tree. So always recreate el rather than reuse the el.
|
// morphHelper && morphHelper.isOneToOneFrom(el)
|
// )
|
) {
|
// Should keep at the original index, otherwise "merge by index" will be incorrect.
|
toBeReplacedIdx = indexOf(group.childrenRef(), existsEl);
|
existsEl = null;
|
}
|
|
var isInit = !existsEl;
|
var el = existsEl;
|
|
if (!el) {
|
el = createEl(elOption);
|
|
if (oldEl) {
|
copyElement(oldEl, el);
|
}
|
} else {
|
// FIMXE:NEXT unified clearState?
|
// If in some case the performance issue arised, consider
|
// do not clearState but update cached normal state directly.
|
el.clearStates();
|
} // Need to set morph: false explictly to disable automatically morphing.
|
|
|
if (elOption.morph === false) {
|
el.disableMorphing = true;
|
} else if (el.disableMorphing) {
|
el.disableMorphing = false;
|
}
|
|
attachedTxInfoTmp.normal.cfg = attachedTxInfoTmp.normal.conOpt = attachedTxInfoTmp.emphasis.cfg = attachedTxInfoTmp.emphasis.conOpt = attachedTxInfoTmp.blur.cfg = attachedTxInfoTmp.blur.conOpt = attachedTxInfoTmp.select.cfg = attachedTxInfoTmp.select.conOpt = null;
|
attachedTxInfoTmp.isLegacy = false;
|
doCreateOrUpdateAttachedTx(el, dataIndex, elOption, seriesModel, isInit, attachedTxInfoTmp);
|
doCreateOrUpdateClipPath(el, dataIndex, elOption, seriesModel, isInit);
|
updateElNormal(api, el, dataIndex, elOption, attachedTxInfoTmp, seriesModel, isInit); // `elOption.info` enables user to mount some info on
|
// elements and use them in event handlers.
|
// Update them only when user specified, otherwise, remain.
|
|
hasOwn(elOption, 'info') && (customInnerStore(el).info = elOption.info);
|
|
for (var i = 0; i < STATES.length; i++) {
|
var stateName = STATES[i];
|
|
if (stateName !== NORMAL) {
|
var otherStateOpt = retrieveStateOption(elOption, stateName);
|
var otherStyleOpt = retrieveStyleOptionOnState(elOption, otherStateOpt, stateName);
|
updateElOnState(stateName, el, otherStateOpt, otherStyleOpt, attachedTxInfoTmp);
|
}
|
}
|
|
updateZ(el, elOption, seriesModel);
|
|
if (elOption.type === 'group') {
|
mergeChildren(api, el, dataIndex, elOption, seriesModel);
|
}
|
|
if (toBeReplacedIdx >= 0) {
|
group.replaceAt(el, toBeReplacedIdx);
|
} else {
|
group.add(el);
|
}
|
|
return el;
|
} // `el` must not be null/undefined.
|
|
|
function doesElNeedRecreate(el, elOption, seriesModel) {
|
var elInner = customInnerStore(el);
|
var elOptionType = elOption.type;
|
var elOptionShape = elOption.shape;
|
var elOptionStyle = elOption.style;
|
return (// Always create new if universal transition is enabled.
|
// Because we do transition after render. It needs to know what old element is. Replacement will loose it.
|
seriesModel.isUniversalTransitionEnabled() // If `elOptionType` is `null`, follow the merge principle.
|
|| elOptionType != null && elOptionType !== elInner.customGraphicType || elOptionType === 'path' && hasOwnPathData(elOptionShape) && getPathData(elOptionShape) !== elInner.customPathData || elOptionType === 'image' && hasOwn(elOptionStyle, 'image') && elOptionStyle.image !== elInner.customImagePath // // FIXME test and remove this restriction?
|
// || (elOptionType === 'text'
|
// && hasOwn(elOptionStyle, 'text')
|
// && (elOptionStyle as TextStyleProps).text !== elInner.customText
|
// )
|
|
);
|
}
|
|
function doCreateOrUpdateClipPath(el, dataIndex, elOption, seriesModel, isInit) {
|
// Based on the "merge" principle, if no clipPath provided,
|
// do nothing. The exists clip will be totally removed only if
|
// `el.clipPath` is `false`. Otherwise it will be merged/replaced.
|
var clipPathOpt = elOption.clipPath;
|
|
if (clipPathOpt === false) {
|
if (el && el.getClipPath()) {
|
el.removeClipPath();
|
}
|
} else if (clipPathOpt) {
|
var clipPath = el.getClipPath();
|
|
if (clipPath && doesElNeedRecreate(clipPath, clipPathOpt, seriesModel)) {
|
clipPath = null;
|
}
|
|
if (!clipPath) {
|
clipPath = createEl(clipPathOpt);
|
|
if (process.env.NODE_ENV !== 'production') {
|
assert(isPath(clipPath), 'Only any type of `path` can be used in `clipPath`, rather than ' + clipPath.type + '.');
|
}
|
|
el.setClipPath(clipPath);
|
}
|
|
updateElNormal(null, clipPath, dataIndex, clipPathOpt, null, seriesModel, isInit);
|
} // If not define `clipPath` in option, do nothing unnecessary.
|
|
}
|
|
function doCreateOrUpdateAttachedTx(el, dataIndex, elOption, seriesModel, isInit, attachedTxInfo) {
|
// group do not support textContent temporarily untill necessary.
|
if (el.isGroup) {
|
return;
|
} // Normal must be called before emphasis, for `isLegacy` detection.
|
|
|
processTxInfo(elOption, null, attachedTxInfo);
|
processTxInfo(elOption, EMPHASIS, attachedTxInfo); // If `elOption.textConfig` or `elOption.textContent` is null/undefined, it does not make sence.
|
// So for simplicity, if "elOption hasOwnProperty of them but be null/undefined", we do not
|
// trade them as set to null to el.
|
// Especially:
|
// `elOption.textContent: false` means remove textContent.
|
// `elOption.textContent.emphasis.style: false` means remove the style from emphasis state.
|
|
var txConOptNormal = attachedTxInfo.normal.conOpt;
|
var txConOptEmphasis = attachedTxInfo.emphasis.conOpt;
|
var txConOptBlur = attachedTxInfo.blur.conOpt;
|
var txConOptSelect = attachedTxInfo.select.conOpt;
|
|
if (txConOptNormal != null || txConOptEmphasis != null || txConOptSelect != null || txConOptBlur != null) {
|
var textContent = el.getTextContent();
|
|
if (txConOptNormal === false) {
|
textContent && el.removeTextContent();
|
} else {
|
txConOptNormal = attachedTxInfo.normal.conOpt = txConOptNormal || {
|
type: 'text'
|
};
|
|
if (!textContent) {
|
textContent = createEl(txConOptNormal);
|
el.setTextContent(textContent);
|
} else {
|
// If in some case the performance issue arised, consider
|
// do not clearState but update cached normal state directly.
|
textContent.clearStates();
|
}
|
|
updateElNormal(null, textContent, dataIndex, txConOptNormal, null, seriesModel, isInit);
|
var txConStlOptNormal = txConOptNormal && txConOptNormal.style;
|
|
for (var i = 0; i < STATES.length; i++) {
|
var stateName = STATES[i];
|
|
if (stateName !== NORMAL) {
|
var txConOptOtherState = attachedTxInfo[stateName].conOpt;
|
updateElOnState(stateName, textContent, txConOptOtherState, retrieveStyleOptionOnState(txConOptNormal, txConOptOtherState, stateName), null);
|
}
|
}
|
|
txConStlOptNormal ? textContent.dirty() : textContent.markRedraw();
|
}
|
}
|
}
|
|
function processTxInfo(elOption, state, attachedTxInfo) {
|
var stateOpt = !state ? elOption : retrieveStateOption(elOption, state);
|
var styleOpt = !state ? elOption.style : retrieveStyleOptionOnState(elOption, stateOpt, EMPHASIS);
|
var elType = elOption.type;
|
var txCfg = stateOpt ? stateOpt.textConfig : null;
|
var txConOptNormal = elOption.textContent;
|
var txConOpt = !txConOptNormal ? null : !state ? txConOptNormal : retrieveStateOption(txConOptNormal, state);
|
|
if (styleOpt && ( // Because emphasis style has little info to detect legacy,
|
// if normal is legacy, emphasis is trade as legacy.
|
attachedTxInfo.isLegacy || isEC4CompatibleStyle(styleOpt, elType, !!txCfg, !!txConOpt))) {
|
attachedTxInfo.isLegacy = true;
|
var convertResult = convertFromEC4CompatibleStyle(styleOpt, elType, !state); // Explicitly specified `textConfig` and `textContent` has higher priority than
|
// the ones generated by legacy style. Otherwise if users use them and `api.style`
|
// at the same time, they not both work and hardly to known why.
|
|
if (!txCfg && convertResult.textConfig) {
|
txCfg = convertResult.textConfig;
|
}
|
|
if (!txConOpt && convertResult.textContent) {
|
txConOpt = convertResult.textContent;
|
}
|
}
|
|
if (!state && txConOpt) {
|
var txConOptNormal_1 = txConOpt; // `textContent: {type: 'text'}`, the "type" is easy to be missing. So we tolerate it.
|
|
!txConOptNormal_1.type && (txConOptNormal_1.type = 'text');
|
|
if (process.env.NODE_ENV !== 'production') {
|
// Do not tolerate incorret type for forward compat.
|
assert(txConOptNormal_1.type === 'text', 'textContent.type must be "text"');
|
}
|
}
|
|
var info = !state ? attachedTxInfo.normal : attachedTxInfo[state];
|
info.cfg = txCfg;
|
info.conOpt = txConOpt;
|
}
|
|
function retrieveStateOption(elOption, state) {
|
return !state ? elOption : elOption ? elOption[state] : null;
|
}
|
|
function retrieveStyleOptionOnState(stateOptionNormal, stateOption, state) {
|
var style = stateOption && stateOption.style;
|
|
if (style == null && state === EMPHASIS && stateOptionNormal) {
|
style = stateOptionNormal.styleEmphasis;
|
}
|
|
return style;
|
} // Usage:
|
// (1) By default, `elOption.$mergeChildren` is `'byIndex'`, which indicates
|
// that the existing children will not be removed, and enables the feature
|
// that update some of the props of some of the children simply by construct
|
// the returned children of `renderItem` like:
|
// `var children = group.children = []; children[3] = {opacity: 0.5};`
|
// (2) If `elOption.$mergeChildren` is `'byName'`, add/update/remove children
|
// by child.name. But that might be lower performance.
|
// (3) If `elOption.$mergeChildren` is `false`, the existing children will be
|
// replaced totally.
|
// (4) If `!elOption.children`, following the "merge" principle, nothing will
|
// happen.
|
// (5) If `elOption.$mergeChildren` is not `false` neither `'byName'` and the
|
// `el` is a group, and if any of the new child is null, it means to remove
|
// the element at the same index, if exists. On the other hand, if the new
|
// child is and empty object `{}`, it means to keep the element not changed.
|
//
|
// For implementation simpleness, do not provide a direct way to remove sinlge
|
// child (otherwise the total indicies of the children array have to be modified).
|
// User can remove a single child by set its `ignore` as `true`.
|
|
|
function mergeChildren(api, el, dataIndex, elOption, seriesModel) {
|
var newChildren = elOption.children;
|
var newLen = newChildren ? newChildren.length : 0;
|
var mergeChildren = elOption.$mergeChildren; // `diffChildrenByName` has been deprecated.
|
|
var byName = mergeChildren === 'byName' || elOption.diffChildrenByName;
|
var notMerge = mergeChildren === false; // For better performance on roam update, only enter if necessary.
|
|
if (!newLen && !byName && !notMerge) {
|
return;
|
}
|
|
if (byName) {
|
diffGroupChildren({
|
api: api,
|
oldChildren: el.children() || [],
|
newChildren: newChildren || [],
|
dataIndex: dataIndex,
|
seriesModel: seriesModel,
|
group: el
|
});
|
return;
|
}
|
|
notMerge && el.removeAll(); // Mapping children of a group simply by index, which
|
// might be better performance.
|
|
var index = 0;
|
|
for (; index < newLen; index++) {
|
var newChild = newChildren[index];
|
var oldChild = el.childAt(index);
|
|
if (newChild) {
|
if (newChild.ignore == null) {
|
// The old child is set to be ignored if null (see comments
|
// below). So we need to set ignore to be false back.
|
newChild.ignore = false;
|
}
|
|
doCreateOrUpdateEl(api, oldChild, dataIndex, newChild, seriesModel, el);
|
} else {
|
if (process.env.NODE_ENV !== 'production') {
|
assert(oldChild, 'renderItem should not return a group containing elements' + ' as null/undefined/{} if they do not exist before.');
|
} // If the new element option is null, it means to remove the old
|
// element. But we cannot really remove the element from the group
|
// directly, because the element order may not be stable when this
|
// element is added back. So we set the element to be ignored.
|
|
|
oldChild.ignore = true;
|
}
|
}
|
|
for (var i = el.childCount() - 1; i >= index; i--) {
|
var child = el.childAt(i);
|
removeChildFromGroup(el, child, seriesModel);
|
}
|
}
|
|
function removeChildFromGroup(group, child, seriesModel) {
|
// Do not support leave elements that are not mentioned in the latest
|
// `renderItem` return. Otherwise users may not have a clear and simple
|
// concept that how to control all of the elements.
|
child && applyLeaveTransition(child, customInnerStore(group).option, seriesModel);
|
}
|
|
function diffGroupChildren(context) {
|
new DataDiffer(context.oldChildren, context.newChildren, getKey, getKey, context).add(processAddUpdate).update(processAddUpdate).remove(processRemove).execute();
|
}
|
|
function getKey(item, idx) {
|
var name = item && item.name;
|
return name != null ? name : GROUP_DIFF_PREFIX + idx;
|
}
|
|
function processAddUpdate(newIndex, oldIndex) {
|
var context = this.context;
|
var childOption = newIndex != null ? context.newChildren[newIndex] : null;
|
var child = oldIndex != null ? context.oldChildren[oldIndex] : null;
|
doCreateOrUpdateEl(context.api, child, context.dataIndex, childOption, context.seriesModel, context.group);
|
}
|
|
function processRemove(oldIndex) {
|
var context = this.context;
|
var child = context.oldChildren[oldIndex];
|
child && applyLeaveTransition(child, customInnerStore(child).option, context.seriesModel);
|
}
|
/**
|
* @return SVG Path data.
|
*/
|
|
|
function getPathData(shape) {
|
// "d" follows the SVG convention.
|
return shape && (shape.pathData || shape.d);
|
}
|
|
function hasOwnPathData(shape) {
|
return shape && (hasOwn(shape, 'pathData') || hasOwn(shape, 'd'));
|
}
|
