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

UI components for GeChiUI.

"use strict";

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

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

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

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

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

var _compose = require("@gechiui/compose");

var _icon = _interopRequireDefault(require("../icon"));

/**
 * External dependencies
 */

/**
 * GeChiUI dependencies
 */

/**
 * Internal dependencies
 */

/**
 * Renders a placeholder. Normally used by blocks to render their empty state.
 *
 * @param {Object}    props                The component props.
 * @param {GCIcon}    props.icon           An icon rendered before the label.
 * @param {GCElement} props.children       Children to be rendered.
 * @param {string}    props.label          Title of the placeholder.
 * @param {string}    props.instructions   Instructions of the placeholder.
 * @param {string}    props.className      Class to set on the container div.
 * @param {Object}    props.notices        A rendered notices list.
 * @param {Object}    props.preview        Preview to be rendered in the placeholder.
 * @param {boolean}   props.isColumnLayout Whether a column layout should be used.
 *
 * @return {Object} The rendered placeholder.
 */
function Placeholder(_ref) {
  let {
    icon,
    children,
    label,
    instructions,
    className,
    notices,
    preview,
    isColumnLayout,
    ...additionalProps
  } = _ref;
  const [resizeListener, {
    width
  }] = (0, _compose.useResizeObserver)(); // Since `useResizeObserver` will report a width of `null` until after the
  // first render, avoid applying any modifier classes until width is known.

  let modifierClassNames;

  if (typeof width === 'number') {
    modifierClassNames = {
      'is-large': width >= 480,
      'is-medium': width >= 160 && width < 480,
      'is-small': width < 160
    };
  }

  const classes = (0, _classnames.default)('components-placeholder', className, modifierClassNames);
  const fieldsetClasses = (0, _classnames.default)('components-placeholder__fieldset', {
    'is-column-layout': isColumnLayout
  });
  return (0, _element.createElement)("div", (0, _extends2.default)({}, additionalProps, {
    className: classes
  }), resizeListener, notices, preview && (0, _element.createElement)("div", {
    className: "components-placeholder__preview"
  }, preview), (0, _element.createElement)("div", {
    className: "components-placeholder__label"
  }, (0, _element.createElement)(_icon.default, {
    icon: icon
  }), label), !!instructions && (0, _element.createElement)("div", {
    className: "components-placeholder__instructions"
  }, instructions), (0, _element.createElement)("div", {
    className: fieldsetClasses
  }, children));
}

var _default = Placeholder;
exports.default = _default;
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