amis-rpc-design/node_modules/rc-virtual-list/lib/utils/scrollbarUtil.js

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2023-10-07 19:42:30 +08:00
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.getSpinSize = getSpinSize;
var MIN_SIZE = 20;
function getSpinSize() {
var containerSize = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
var scrollRange = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
var baseSize = containerSize / scrollRange * 100;
if (isNaN(baseSize)) {
baseSize = 0;
}
baseSize = Math.max(baseSize, MIN_SIZE);
baseSize = Math.min(baseSize, containerSize / 2);
return Math.floor(baseSize);
}