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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 graphic from '../../util/graphic.js';
- import SymbolClz from './Symbol.js';
- import { isObject } from 'zrender/lib/core/util.js';
- import { getLabelStatesModels } from '../../label/labelStyle.js';
- function symbolNeedsDraw(data, point, idx, opt) {
- return point && !isNaN(point[0]) && !isNaN(point[1]) && !(opt.isIgnore && opt.isIgnore(idx)) // We do not set clipShape on group, because it will cut part of
- // the symbol element shape. We use the same clip shape here as
- // the line clip.
- && !(opt.clipShape && !opt.clipShape.contain(point[0], point[1])) && data.getItemVisual(idx, 'symbol') !== 'none';
- }
- function normalizeUpdateOpt(opt) {
- if (opt != null && !isObject(opt)) {
- opt = {
- isIgnore: opt
- };
- }
- return opt || {};
- }
- function makeSeriesScope(data) {
- var seriesModel = data.hostModel;
- var emphasisModel = seriesModel.getModel('emphasis');
- return {
- emphasisItemStyle: emphasisModel.getModel('itemStyle').getItemStyle(),
- blurItemStyle: seriesModel.getModel(['blur', 'itemStyle']).getItemStyle(),
- selectItemStyle: seriesModel.getModel(['select', 'itemStyle']).getItemStyle(),
- focus: emphasisModel.get('focus'),
- blurScope: emphasisModel.get('blurScope'),
- emphasisDisabled: emphasisModel.get('disabled'),
- hoverScale: emphasisModel.get('scale'),
- labelStatesModels: getLabelStatesModels(seriesModel),
- cursorStyle: seriesModel.get('cursor')
- };
- }
- var SymbolDraw =
- /** @class */
- function () {
- function SymbolDraw(SymbolCtor) {
- this.group = new graphic.Group();
- this._SymbolCtor = SymbolCtor || SymbolClz;
- }
- /**
- * Update symbols draw by new data
- */
- SymbolDraw.prototype.updateData = function (data, opt) {
- // Remove progressive els.
- this._progressiveEls = null;
- opt = normalizeUpdateOpt(opt);
- var group = this.group;
- var seriesModel = data.hostModel;
- var oldData = this._data;
- var SymbolCtor = this._SymbolCtor;
- var disableAnimation = opt.disableAnimation;
- var seriesScope = makeSeriesScope(data);
- var symbolUpdateOpt = {
- disableAnimation: disableAnimation
- };
- var getSymbolPoint = opt.getSymbolPoint || function (idx) {
- return data.getItemLayout(idx);
- }; // There is no oldLineData only when first rendering or switching from
- // stream mode to normal mode, where previous elements should be removed.
- if (!oldData) {
- group.removeAll();
- }
- data.diff(oldData).add(function (newIdx) {
- var point = getSymbolPoint(newIdx);
- if (symbolNeedsDraw(data, point, newIdx, opt)) {
- var symbolEl = new SymbolCtor(data, newIdx, seriesScope, symbolUpdateOpt);
- symbolEl.setPosition(point);
- data.setItemGraphicEl(newIdx, symbolEl);
- group.add(symbolEl);
- }
- }).update(function (newIdx, oldIdx) {
- var symbolEl = oldData.getItemGraphicEl(oldIdx);
- var point = getSymbolPoint(newIdx);
- if (!symbolNeedsDraw(data, point, newIdx, opt)) {
- group.remove(symbolEl);
- return;
- }
- var newSymbolType = data.getItemVisual(newIdx, 'symbol') || 'circle';
- var oldSymbolType = symbolEl && symbolEl.getSymbolType && symbolEl.getSymbolType();
- if (!symbolEl // Create a new if symbol type changed.
- || oldSymbolType && oldSymbolType !== newSymbolType) {
- group.remove(symbolEl);
- symbolEl = new SymbolCtor(data, newIdx, seriesScope, symbolUpdateOpt);
- symbolEl.setPosition(point);
- } else {
- symbolEl.updateData(data, newIdx, seriesScope, symbolUpdateOpt);
- var target = {
- x: point[0],
- y: point[1]
- };
- disableAnimation ? symbolEl.attr(target) : graphic.updateProps(symbolEl, target, seriesModel);
- } // Add back
- group.add(symbolEl);
- data.setItemGraphicEl(newIdx, symbolEl);
- }).remove(function (oldIdx) {
- var el = oldData.getItemGraphicEl(oldIdx);
- el && el.fadeOut(function () {
- group.remove(el);
- }, seriesModel);
- }).execute();
- this._getSymbolPoint = getSymbolPoint;
- this._data = data;
- };
- ;
- SymbolDraw.prototype.updateLayout = function () {
- var _this = this;
- var data = this._data;
- if (data) {
- // Not use animation
- data.eachItemGraphicEl(function (el, idx) {
- var point = _this._getSymbolPoint(idx);
- el.setPosition(point);
- el.markRedraw();
- });
- }
- };
- ;
- SymbolDraw.prototype.incrementalPrepareUpdate = function (data) {
- this._seriesScope = makeSeriesScope(data);
- this._data = null;
- this.group.removeAll();
- };
- ;
- /**
- * Update symbols draw by new data
- */
- SymbolDraw.prototype.incrementalUpdate = function (taskParams, data, opt) {
- // Clear
- this._progressiveEls = [];
- opt = normalizeUpdateOpt(opt);
- function updateIncrementalAndHover(el) {
- if (!el.isGroup) {
- el.incremental = true;
- el.ensureState('emphasis').hoverLayer = true;
- }
- }
- for (var idx = taskParams.start; idx < taskParams.end; idx++) {
- var point = data.getItemLayout(idx);
- if (symbolNeedsDraw(data, point, idx, opt)) {
- var el = new this._SymbolCtor(data, idx, this._seriesScope);
- el.traverse(updateIncrementalAndHover);
- el.setPosition(point);
- this.group.add(el);
- data.setItemGraphicEl(idx, el);
- this._progressiveEls.push(el);
- }
- }
- };
- ;
- SymbolDraw.prototype.eachRendered = function (cb) {
- graphic.traverseElements(this._progressiveEls || this.group, cb);
- };
- SymbolDraw.prototype.remove = function (enableAnimation) {
- var group = this.group;
- var data = this._data; // Incremental model do not have this._data.
- if (data && enableAnimation) {
- data.eachItemGraphicEl(function (el) {
- el.fadeOut(function () {
- group.remove(el);
- }, data.hostModel);
- });
- } else {
- group.removeAll();
- }
- };
- ;
- return SymbolDraw;
- }();
- export default SymbolDraw;
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