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node_modules/echarts/src/component/timeline/timelineAction.js 1.89 KB
aaac7fed   liuqimichale   add
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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.
  */
  
  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);
          }
      }
  );