Stefan Hacker
115 lines
5.3 KiB
JavaScript
115 lines
5.3 KiB
JavaScript
import { __assign, __rest } from "tslib";
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import * as React from 'react';
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import { classNamesFunction, memoizeFunction } from '../../../Utilities';
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import { ShimmerElementType, ShimmerElementsDefaultHeights } from '../Shimmer.types';
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import { ShimmerLine } from '../ShimmerLine/ShimmerLine';
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import { ShimmerGap } from '../ShimmerGap/ShimmerGap';
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import { ShimmerCircle } from '../ShimmerCircle/ShimmerCircle';
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var getClassNames = classNamesFunction();
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/**
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* {@docCategory Shimmer}
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*/
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export var ShimmerElementsGroupBase = function (props) {
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var styles = props.styles, _a = props.width, width = _a === void 0 ? 'auto' : _a, shimmerElements = props.shimmerElements, _b = props.rowHeight, rowHeight = _b === void 0 ? findMaxElementHeight(shimmerElements || []) : _b, _c = props.flexWrap, flexWrap = _c === void 0 ? false : _c, theme = props.theme, backgroundColor = props.backgroundColor;
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var classNames = getClassNames(styles, {
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theme: theme,
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flexWrap: flexWrap,
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});
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return (React.createElement("div", { style: { width: width }, className: classNames.root }, getRenderedElements(shimmerElements, backgroundColor, rowHeight)));
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};
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function getRenderedElements(shimmerElements, backgroundColor, rowHeight) {
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var renderedElements = shimmerElements ? (shimmerElements.map(
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// false positive
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// eslint-disable-next-line array-callback-return
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function (element, index) {
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var type = element.type, filteredElem = __rest(element, ["type"]);
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var verticalAlign = filteredElem.verticalAlign, height = filteredElem.height;
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var styles = getElementStyles(verticalAlign, type, height, backgroundColor, rowHeight);
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switch (element.type) {
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case ShimmerElementType.circle:
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return React.createElement(ShimmerCircle, __assign({ key: index }, filteredElem, { styles: styles }));
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case ShimmerElementType.gap:
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return React.createElement(ShimmerGap, __assign({ key: index }, filteredElem, { styles: styles }));
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case ShimmerElementType.line:
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return React.createElement(ShimmerLine, __assign({ key: index }, filteredElem, { styles: styles }));
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}
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})) : (React.createElement(ShimmerLine, { height: ShimmerElementsDefaultHeights.line }));
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return renderedElements;
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}
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var getElementStyles = memoizeFunction(function (verticalAlign, elementType, elementHeight, backgroundColor, rowHeight) {
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var dif = rowHeight && elementHeight ? rowHeight - elementHeight : 0;
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var borderStyle;
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if (!verticalAlign || verticalAlign === 'center') {
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borderStyle = {
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borderBottomWidth: "".concat(dif ? Math.floor(dif / 2) : 0, "px"),
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borderTopWidth: "".concat(dif ? Math.ceil(dif / 2) : 0, "px"),
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};
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}
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else if (verticalAlign && verticalAlign === 'top') {
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borderStyle = {
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borderBottomWidth: "".concat(dif, "px"),
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borderTopWidth: "0px",
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};
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}
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else if (verticalAlign && verticalAlign === 'bottom') {
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borderStyle = {
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borderBottomWidth: "0px",
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borderTopWidth: "".concat(dif, "px"),
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};
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}
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if (backgroundColor) {
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switch (elementType) {
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case ShimmerElementType.circle:
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return {
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root: __assign(__assign({}, borderStyle), { borderColor: backgroundColor }),
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svg: { fill: backgroundColor },
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};
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case ShimmerElementType.gap:
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return {
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root: __assign(__assign({}, borderStyle), { borderColor: backgroundColor, backgroundColor: backgroundColor }),
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};
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case ShimmerElementType.line:
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return {
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root: __assign(__assign({}, borderStyle), { borderColor: backgroundColor }),
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topLeftCorner: { fill: backgroundColor },
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topRightCorner: { fill: backgroundColor },
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bottomLeftCorner: { fill: backgroundColor },
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bottomRightCorner: { fill: backgroundColor },
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};
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}
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}
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return {
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root: borderStyle,
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};
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});
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/**
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* User should not worry to provide which of the elements is the highest so we do the calculation for him.
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* Plus if user forgot to specify the height we assign their defaults.
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*/
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function findMaxElementHeight(shimmerElements) {
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var shimmerElementsDefaulted = shimmerElements.map(function (element) {
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switch (element.type) {
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case ShimmerElementType.circle:
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if (!element.height) {
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element.height = ShimmerElementsDefaultHeights.circle;
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}
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break;
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case ShimmerElementType.line:
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if (!element.height) {
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element.height = ShimmerElementsDefaultHeights.line;
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}
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break;
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case ShimmerElementType.gap:
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if (!element.height) {
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element.height = ShimmerElementsDefaultHeights.gap;
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}
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break;
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}
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return element;
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});
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var rowHeight = shimmerElementsDefaulted.reduce(function (acc, next) {
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return next.height ? (next.height > acc ? next.height : acc) : acc;
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}, 0);
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return rowHeight;
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}
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//# sourceMappingURL=ShimmerElementsGroup.base.js.map
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