cione-comp-lib
Version:
`$ yarn add cione-comp-lib` 或者 `$ npm i cione-comp-lib -S`
27 lines (26 loc) • 709 B
JavaScript
import { registerAction } from "../../core/echarts.mjs";
import { noop } from "../../../../zrender/lib/core/util.mjs";
var ATTR = "\0_ec_interaction_mutex";
function take(zr, resourceKey, userKey) {
var store = getStore(zr);
store[resourceKey] = userKey;
}
function release(zr, resourceKey, userKey) {
var store = getStore(zr);
var uKey = store[resourceKey];
if (uKey === userKey) {
store[resourceKey] = null;
}
}
function isTaken(zr, resourceKey) {
return !!getStore(zr)[resourceKey];
}
function getStore(zr) {
return zr[ATTR] || (zr[ATTR] = {});
}
registerAction({
type: "takeGlobalCursor",
event: "globalCursorTaken",
update: "update"
}, noop);
export { isTaken, release, take };