| 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 () {}); |