/*
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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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import GlobalModel from '../../model/Global';
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import TimelineModel from './TimelineModel';
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import { defaults } from 'zrender/src/core/util';
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import { Payload } from '../../util/types';
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import { EChartsExtensionInstallRegisters } from '../../extension';
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export interface TimelineChangePayload extends Payload {
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type: 'timelineChange'
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currentIndex: number
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}
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export interface TimelinePlayChangePayload extends Payload {
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type: 'timelinePlayChange'
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playState: boolean
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}
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export function installTimelineAction(registers: EChartsExtensionInstallRegisters) {
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registers.registerAction(
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{type: 'timelineChange', event: 'timelineChanged', update: 'prepareAndUpdate'},
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function (payload: TimelineChangePayload, ecModel: GlobalModel) {
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const timelineModel = ecModel.getComponent('timeline') as TimelineModel;
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if (timelineModel && payload.currentIndex != null) {
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timelineModel.setCurrentIndex(payload.currentIndex);
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if (!timelineModel.get('loop', true) && timelineModel.isIndexMax()) {
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timelineModel.setPlayState(false);
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}
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}
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// Set normalized currentIndex to payload.
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ecModel.resetOption('timeline', { replaceMerge: timelineModel.get('replaceMerge', true) });
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return defaults({
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currentIndex: timelineModel.option.currentIndex
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}, payload);
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}
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);
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registers.registerAction(
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{type: 'timelinePlayChange', event: 'timelinePlayChanged', update: 'update'},
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function (payload: TimelinePlayChangePayload, ecModel: GlobalModel) {
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const timelineModel = ecModel.getComponent('timeline') as TimelineModel;
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if (timelineModel && payload.playState != null) {
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timelineModel.setPlayState(payload.playState);
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}
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}
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);
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}
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