| /* |
| * 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 ScrollableLegendModel from './ScrollableLegendModel'; |
| import { EChartsExtensionInstallRegisters } from '../../extension'; |
| |
| export default function installScrollableLegendAction(registers: EChartsExtensionInstallRegisters) { |
| /** |
| * @event legendScroll |
| * @type {Object} |
| * @property {string} type 'legendScroll' |
| * @property {string} scrollDataIndex |
| */ |
| registers.registerAction( |
| 'legendScroll', 'legendscroll', |
| function (payload, ecModel) { |
| const scrollDataIndex = payload.scrollDataIndex; |
| |
| scrollDataIndex != null && ecModel.eachComponent( |
| {mainType: 'legend', subType: 'scroll', query: payload}, |
| function (legendModel: ScrollableLegendModel) { |
| legendModel.setScrollDataIndex(scrollDataIndex); |
| } |
| ); |
| } |
| ); |
| } |