office-ui-fabric-react
Version:
Reusable React components for building experiences for Microsoft 365.
117 lines • 5.73 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var React = require("react");
var Utilities_1 = require("../../../Utilities");
var Shimmer_types_1 = require("../Shimmer.types");
var ShimmerLine_1 = require("../ShimmerLine/ShimmerLine");
var ShimmerGap_1 = require("../ShimmerGap/ShimmerGap");
var ShimmerCircle_1 = require("../ShimmerCircle/ShimmerCircle");
var getClassNames = Utilities_1.classNamesFunction();
/**
* {@docCategory Shimmer}
*/
exports.ShimmerElementsGroupBase = function (props) {
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;
var classNames = getClassNames(styles, {
theme: theme,
flexWrap: flexWrap,
});
return (React.createElement("div", { style: { width: width }, className: classNames.root }, getRenderedElements(shimmerElements, backgroundColor, rowHeight)));
};
function getRenderedElements(shimmerElements, backgroundColor, rowHeight) {
var renderedElements = shimmerElements ? (shimmerElements.map(
// false positive
// eslint-disable-next-line array-callback-return
function (element, index) {
var type = element.type, filteredElem = tslib_1.__rest(element, ["type"]);
var verticalAlign = filteredElem.verticalAlign, height = filteredElem.height;
var styles = getElementStyles(verticalAlign, type, height, backgroundColor, rowHeight);
switch (element.type) {
case Shimmer_types_1.ShimmerElementType.circle:
return React.createElement(ShimmerCircle_1.ShimmerCircle, tslib_1.__assign({ key: index }, filteredElem, { styles: styles }));
case Shimmer_types_1.ShimmerElementType.gap:
return React.createElement(ShimmerGap_1.ShimmerGap, tslib_1.__assign({ key: index }, filteredElem, { styles: styles }));
case Shimmer_types_1.ShimmerElementType.line:
return React.createElement(ShimmerLine_1.ShimmerLine, tslib_1.__assign({ key: index }, filteredElem, { styles: styles }));
}
})) : (React.createElement(ShimmerLine_1.ShimmerLine, { height: Shimmer_types_1.ShimmerElementsDefaultHeights.line }));
return renderedElements;
}
var getElementStyles = Utilities_1.memoizeFunction(function (verticalAlign, elementType, elementHeight, backgroundColor, rowHeight) {
var dif = rowHeight && elementHeight ? rowHeight - elementHeight : 0;
var borderStyle;
if (!verticalAlign || verticalAlign === 'center') {
borderStyle = {
borderBottomWidth: (dif ? Math.floor(dif / 2) : 0) + "px",
borderTopWidth: (dif ? Math.ceil(dif / 2) : 0) + "px",
};
}
else if (verticalAlign && verticalAlign === 'top') {
borderStyle = {
borderBottomWidth: dif + "px",
borderTopWidth: "0px",
};
}
else if (verticalAlign && verticalAlign === 'bottom') {
borderStyle = {
borderBottomWidth: "0px",
borderTopWidth: dif + "px",
};
}
if (backgroundColor) {
switch (elementType) {
case Shimmer_types_1.ShimmerElementType.circle:
return {
root: tslib_1.__assign(tslib_1.__assign({}, borderStyle), { borderColor: backgroundColor }),
svg: { fill: backgroundColor },
};
case Shimmer_types_1.ShimmerElementType.gap:
return {
root: tslib_1.__assign(tslib_1.__assign({}, borderStyle), { borderColor: backgroundColor, backgroundColor: backgroundColor }),
};
case Shimmer_types_1.ShimmerElementType.line:
return {
root: tslib_1.__assign(tslib_1.__assign({}, borderStyle), { borderColor: backgroundColor }),
topLeftCorner: { fill: backgroundColor },
topRightCorner: { fill: backgroundColor },
bottomLeftCorner: { fill: backgroundColor },
bottomRightCorner: { fill: backgroundColor },
};
}
}
return {
root: borderStyle,
};
});
/**
* User should not worry to provide which of the elements is the highest so we do the calculation for him.
* Plus if user forgot to specify the height we assign their defaults.
*/
function findMaxElementHeight(shimmerElements) {
var shimmerElementsDefaulted = shimmerElements.map(function (element) {
switch (element.type) {
case Shimmer_types_1.ShimmerElementType.circle:
if (!element.height) {
element.height = Shimmer_types_1.ShimmerElementsDefaultHeights.circle;
}
break;
case Shimmer_types_1.ShimmerElementType.line:
if (!element.height) {
element.height = Shimmer_types_1.ShimmerElementsDefaultHeights.line;
}
break;
case Shimmer_types_1.ShimmerElementType.gap:
if (!element.height) {
element.height = Shimmer_types_1.ShimmerElementsDefaultHeights.gap;
}
break;
}
return element;
});
var rowHeight = shimmerElementsDefaulted.reduce(function (acc, next) {
return next.height ? (next.height > acc ? next.height : acc) : acc;
}, 0);
return rowHeight;
}
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