@gechiui/components/build/guide/index.js

UI components for GeChiUI.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = Guide;

var _element = require("@gechiui/element");

var _classnames = _interopRequireDefault(require("classnames"));

var _deprecated = _interopRequireDefault(require("@gechiui/deprecated"));

var _i18n = require("@gechiui/i18n");

var _keycodes = require("@gechiui/keycodes");

var _modal = _interopRequireDefault(require("../modal"));

var _button = _interopRequireDefault(require("../button"));

var _pageControl = _interopRequireDefault(require("./page-control"));

var _finishButton = _interopRequireDefault(require("./finish-button"));

/**
 * External dependencies
 */

/**
 * GeChiUI dependencies
 */

/**
 * Internal dependencies
 */
function Guide(_ref) {
  let {
    children,
    className,
    contentLabel,
    finishButtonText,
    onFinish,
    pages = []
  } = _ref;
  const [currentPage, setCurrentPage] = (0, _element.useState)(0);
  (0, _element.useEffect)(() => {
    if (_element.Children.count(children)) {
      (0, _deprecated.default)('Passing children to <Guide>', {
        since: '5.5',
        alternative: 'the `pages` prop'
      });
    }
  }, [children]);

  if (_element.Children.count(children)) {
    pages = _element.Children.map(children, child => ({
      content: child
    }));
  }

  const canGoBack = currentPage > 0;
  const canGoForward = currentPage < pages.length - 1;

  const goBack = () => {
    if (canGoBack) {
      setCurrentPage(currentPage - 1);
    }
  };

  const goForward = () => {
    if (canGoForward) {
      setCurrentPage(currentPage + 1);
    }
  };

  if (pages.length === 0) {
    return null;
  }

  return (0, _element.createElement)(_modal.default, {
    className: (0, _classnames.default)('components-guide', className),
    contentLabel: contentLabel,
    onRequestClose: onFinish,
    onKeyDown: event => {
      if (event.keyCode === _keycodes.LEFT) {
        goBack();
      } else if (event.keyCode === _keycodes.RIGHT) {
        goForward();
      }
    }
  }, (0, _element.createElement)("div", {
    className: "components-guide__container"
  }, (0, _element.createElement)("div", {
    className: "components-guide__page"
  }, pages[currentPage].image, pages.length > 1 && (0, _element.createElement)(_pageControl.default, {
    currentPage: currentPage,
    numberOfPages: pages.length,
    setCurrentPage: setCurrentPage
  }), pages[currentPage].content, !canGoForward && (0, _element.createElement)(_finishButton.default, {
    className: "components-guide__inline-finish-button",
    onClick: onFinish
  }, finishButtonText || (0, _i18n.__)('完成'))), (0, _element.createElement)("div", {
    className: "components-guide__footer"
  }, canGoBack && (0, _element.createElement)(_button.default, {
    className: "components-guide__back-button",
    onClick: goBack
  }, (0, _i18n.__)('上一步')), canGoForward && (0, _element.createElement)(_button.default, {
    className: "components-guide__forward-button",
    onClick: goForward
  }, (0, _i18n.__)('下一步')), !canGoForward && (0, _element.createElement)(_finishButton.default, {
    className: "components-guide__finish-button",
    onClick: onFinish
  }, finishButtonText || (0, _i18n.__)('完成')))));
}
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