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/*
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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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*/
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/*
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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
|
* 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 * as zrUtil from 'zrender/lib/core/util.js';
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import { makeInner } from '../../util/model.js';
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var each = zrUtil.each;
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var inner = makeInner();
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/**
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* @param ecModel
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* @param newSnapshot key is dataZoomId
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*/
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export function push(ecModel, newSnapshot) {
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var storedSnapshots = getStoreSnapshots(ecModel);
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// If previous dataZoom can not be found,
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// complete an range with current range.
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each(newSnapshot, function (batchItem, dataZoomId) {
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var i = storedSnapshots.length - 1;
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for (; i >= 0; i--) {
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var snapshot = storedSnapshots[i];
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if (snapshot[dataZoomId]) {
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break;
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}
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}
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if (i < 0) {
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// No origin range set, create one by current range.
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var dataZoomModel = ecModel.queryComponents({
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mainType: 'dataZoom',
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subType: 'select',
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id: dataZoomId
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})[0];
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if (dataZoomModel) {
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var percentRange = dataZoomModel.getPercentRange();
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storedSnapshots[0][dataZoomId] = {
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dataZoomId: dataZoomId,
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start: percentRange[0],
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end: percentRange[1]
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};
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}
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}
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});
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storedSnapshots.push(newSnapshot);
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}
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export function pop(ecModel) {
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var storedSnapshots = getStoreSnapshots(ecModel);
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var head = storedSnapshots[storedSnapshots.length - 1];
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storedSnapshots.length > 1 && storedSnapshots.pop();
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// Find top for all dataZoom.
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var snapshot = {};
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each(head, function (batchItem, dataZoomId) {
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for (var i = storedSnapshots.length - 1; i >= 0; i--) {
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batchItem = storedSnapshots[i][dataZoomId];
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if (batchItem) {
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snapshot[dataZoomId] = batchItem;
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break;
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}
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}
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});
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return snapshot;
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}
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export function clear(ecModel) {
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inner(ecModel).snapshots = null;
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}
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export function count(ecModel) {
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return getStoreSnapshots(ecModel).length;
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}
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/**
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* History length of each dataZoom may be different.
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* this._history[0] is used to store origin range.
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*/
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function getStoreSnapshots(ecModel) {
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var store = inner(ecModel);
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if (!store.snapshots) {
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store.snapshots = [{}];
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}
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return store.snapshots;
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}
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