@alicloud/console-base-rc-pagination/build/cjs/model/hook/use-handle-page.js

ConsoleBase 组件 - 分页

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useHandlePage;
var _react = require("react");
var _useModelProps2 = _interopRequireDefault(require("./_use-model-props"));
var _usePage = _interopRequireDefault(require("./use-page"));
var _usePages = _interopRequireDefault(require("./use-pages"));
var _useDispatchSetPage = _interopRequireDefault(require("./use-dispatch-set-page"));
function getPageNew(value, page, pages) {
  var pageNew;
  if (value === '+1') {
    pageNew = page + 1;
  } else if (value === '-1') {
    pageNew = page - 1;
  } else {
    pageNew = value;
  }
  if (pageNew < 1) {
    return 1;
  }
  if (pageNew > pages) {
    return pages;
  }
  return pageNew;
}
function useHandlePage() {
  var _useModelProps = (0, _useModelProps2.default)(),
    onChange = _useModelProps.onChange;
  var page = (0, _usePage.default)();
  var pages = (0, _usePages.default)();
  var dispatchSetPage = (0, _useDispatchSetPage.default)();
  return (0, _react.useCallback)(function (value) {
    var pageNew = getPageNew(value, page, pages);
    if (pageNew === page) {
      return;
    }
    dispatchSetPage(pageNew);
    onChange === null || onChange === void 0 ? void 0 : onChange(pageNew);
  }, [page, pages, onChange, dispatchSetPage]);
}