public/en/builder/src/echarts/component/timeline/timelineAction.js

/*
* 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 echarts from '../../echarts';
import * as zrUtil from 'zrender/src/core/util';
echarts.registerAction({
  type: 'timelineChange',
  event: 'timelineChanged',
  update: 'prepareAndUpdate'
}, function (payload, ecModel) {
  var timelineModel = ecModel.getComponent('timeline');

  if (timelineModel && payload.currentIndex != null) {
    timelineModel.setCurrentIndex(payload.currentIndex);

    if (!timelineModel.get('loop', true) && timelineModel.isIndexMax()) {
      timelineModel.setPlayState(false);
    }
  } // Set normalized currentIndex to payload.


  ecModel.resetOption('timeline');
  return zrUtil.defaults({
    currentIndex: timelineModel.option.currentIndex
  }, payload);
});
echarts.registerAction({
  type: 'timelinePlayChange',
  event: 'timelinePlayChanged',
  update: 'update'
}, function (payload, ecModel) {
  var timelineModel = ecModel.getComponent('timeline');

  if (timelineModel && payload.playState != null) {
    timelineModel.setPlayState(payload.playState);
  }
});