/* * 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 helper from '../helper/treeHelper'; import { Payload } from '../../util/types'; import TreemapSeriesModel from './TreemapSeries'; import { TreeNode } from '../../data/Tree'; import { RectLike } from 'zrender/src/core/BoundingRect'; import { EChartsExtensionInstallRegisters } from '../../extension'; import { noop } from 'zrender/src/core/util'; const actionTypes = [ 'treemapZoomToNode', 'treemapRender', 'treemapMove' ]; export interface TreemapZoomToNodePayload extends Payload { type: 'treemapZoomToNode' } export interface TreemapRenderPayload extends Payload { type: 'treemapRender', rootRect?: RectLike } export interface TreemapMovePayload extends Payload { type: 'treemapMove', rootRect?: RectLike } export interface TreemapRootToNodePayload extends Payload { type: 'treemapRootToNode' targetNode?: TreeNode | string targetNodeId?: string direction?: 'rollUp' | 'drillDown' } export function installTreemapAction(registers: EChartsExtensionInstallRegisters) { for (let i = 0; i < actionTypes.length; i++) { registers.registerAction({ type: actionTypes[i], update: 'updateView' }, noop); } registers.registerAction( {type: 'treemapRootToNode', update: 'updateView'}, function (payload, ecModel) { ecModel.eachComponent( {mainType: 'series', subType: 'treemap', query: payload}, handleRootToNode ); function handleRootToNode(model: TreemapSeriesModel, index: number) { const types = ['treemapZoomToNode', 'treemapRootToNode']; const targetInfo = helper.retrieveTargetInfo(payload, types, model); if (targetInfo) { const originViewRoot = model.getViewRoot(); if (originViewRoot) { payload.direction = helper.aboveViewRoot(originViewRoot, targetInfo.node) ? 'rollUp' : 'drillDown'; } model.resetViewRoot(targetInfo.node); } } } ); }