@workday/canvas-kit-react
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The parent module that contains all Workday Canvas Kit React components
93 lines (92 loc) • 3.31 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.usePaginationModel = exports.PaginationContext = void 0;
const React = __importStar(require("react"));
const buildPageRange_1 = require("./buildPageRange");
const helpers_1 = require("./common/utils/helpers");
exports.PaginationContext = React.createContext({});
const usePaginationModel = (config) => {
const { firstPage = 1, initialCurrentPage = 1, lastPage, rangeSize = 5, onPageChange } = config;
const [currentPage, setCurrentPage] = React.useState(initialCurrentPage);
const changePage = (page) => {
// Don't fire an `onPageChange` event if the page number is the same as the current page.
// `setCurrentPage` doesn't need this check, because React won't update the state if the values are the same.
if (currentPage !== page) {
onPageChange === null || onPageChange === void 0 ? void 0 : onPageChange(page);
}
setCurrentPage(page);
};
const first = () => {
changePage(firstPage);
};
const last = () => {
changePage(lastPage);
};
const next = () => {
changePage(currentPage + 1);
};
const previous = () => {
changePage(currentPage - 1);
};
const goTo = (pageNumber) => {
if (pageNumber < firstPage) {
// a safeguard to prevent for going to a page below the range
changePage(firstPage);
}
else if (pageNumber > lastPage) {
// a safeguard to prevent going to a page above the range
changePage(lastPage);
}
else {
changePage(pageNumber);
}
};
const range = (0, buildPageRange_1.buildPageRange)({ currentPage, lastPage, rangeSize });
const rangeMin = (0, helpers_1.getRangeMin)(range);
const rangeMax = (0, helpers_1.getRangeMax)(range);
const state = {
firstPage,
currentPage,
lastPage,
range,
rangeSize,
rangeMin,
rangeMax,
};
const events = {
setCurrentPage: changePage,
first,
last,
next,
previous,
goTo,
};
return {
state,
events,
};
};
exports.usePaginationModel = usePaginationModel;