| /* |
| * 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'; |
| var ATTR = '\0_ec_interaction_mutex'; |
| export function take(zr, resourceKey, userKey) { |
| var store = getStore(zr); |
| store[resourceKey] = userKey; |
| } |
| export function release(zr, resourceKey, userKey) { |
| var store = getStore(zr); |
| var uKey = store[resourceKey]; |
| |
| if (uKey === userKey) { |
| store[resourceKey] = null; |
| } |
| } |
| export function isTaken(zr, resourceKey) { |
| return !!getStore(zr)[resourceKey]; |
| } |
| |
| function getStore(zr) { |
| return zr[ATTR] || (zr[ATTR] = {}); |
| } |
| /** |
| * payload: { |
| * type: 'takeGlobalCursor', |
| * key: 'dataZoomSelect', or 'brush', or ..., |
| * If no userKey, release global cursor. |
| * } |
| */ |
| |
| |
| echarts.registerAction({ |
| type: 'takeGlobalCursor', |
| event: 'globalCursorTaken', |
| update: 'update' |
| }, function () {}); |