@fluentui/react-northstar
Version:
A themable React component library.
159 lines (157 loc) • 6.41 kB
JavaScript
;
exports.__esModule = true;
exports.loaderSlotClassNames = exports.loaderClassName = exports.Loader = void 0;
var _accessibility = require("@fluentui/accessibility");
var customPropTypes = _interopRequireWildcard(require("@fluentui/react-proptypes"));
var _reactBindings = require("@fluentui/react-bindings");
var PropTypes = _interopRequireWildcard(require("prop-types"));
var React = _interopRequireWildcard(require("react"));
var _utils = require("../../utils");
var _Box = require("../Box/Box");
var _Text = require("../Text/Text");
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
var loaderClassName = 'ui-loader';
exports.loaderClassName = loaderClassName;
var loaderSlotClassNames = {
indicator: loaderClassName + "__indicator",
label: loaderClassName + "__label"
};
exports.loaderSlotClassNames = loaderSlotClassNames;
/**
* A loader alerts a user that content is being loaded or processed and they should wait for the activity to complete.
*
* @accessibility
* Implements [ARIA progressbar](https://www.w3.org/TR/wai-aria-1.1/#progressbar) role.
*/
var Loader = /*#__PURE__*/React.forwardRef(function (props, ref) {
var context = (0, _reactBindings.useFluentContext)();
var _useTelemetry = (0, _reactBindings.useTelemetry)(Loader.displayName, context.telemetry),
setStart = _useTelemetry.setStart,
setEnd = _useTelemetry.setEnd;
setStart();
var delay = props.delay,
secondary = props.secondary,
label = props.label,
indicator = props.indicator,
inline = props.inline,
labelPosition = props.labelPosition,
className = props.className,
design = props.design,
styles = props.styles,
variables = props.variables,
size = props.size;
var ElementType = (0, _reactBindings.getElementType)(props);
var unhandledProps = (0, _reactBindings.useUnhandledProps)(Loader.handledProps, props);
var delayTimer = React.useRef();
var _React$useState = React.useState(props.delay === 0),
visible = _React$useState[0],
setVisible = _React$useState[1];
var labelId = React.useRef();
labelId.current = (0, _utils.getOrGenerateIdFromShorthand)('loader-label-', label, labelId.current);
var _useStyles = (0, _reactBindings.useStyles)(Loader.displayName, {
className: loaderClassName,
mapPropsToStyles: function mapPropsToStyles() {
return {
inline: inline,
labelPosition: labelPosition,
size: size,
secondary: secondary
};
},
mapPropsToInlineStyles: function mapPropsToInlineStyles() {
return {
className: className,
design: design,
styles: styles,
variables: variables
};
},
rtl: context.rtl
}),
classes = _useStyles.classes,
resolvedStyles = _useStyles.styles;
var getA11yProps = (0, _reactBindings.useAccessibility)(props.accessibility, {
debugName: Loader.displayName,
mapPropsToBehavior: function mapPropsToBehavior() {
return {
labelId: labelId.current
};
},
rtl: context.rtl
});
React.useEffect(function () {
if (delay > 0) {
// @ts-ignore We have a collision between types from DOM and @types/node
delayTimer.current = setTimeout(function () {
setVisible(true);
}, delay);
}
return function () {
return clearTimeout(delayTimer.current);
};
}, [delay]);
var svgElement = /*#__PURE__*/React.createElement("svg", {
viewBox: "0 0 100 100",
xmlns: "http://www.w3.org/2000/svg",
className: classes.svg
}, /*#__PURE__*/React.createElement("circle", {
className: classes.svgTrack
}), /*#__PURE__*/React.createElement("circle", {
className: classes.svgTail
}));
var element = visible && /*#__PURE__*/React.createElement(ElementType, getA11yProps('root', Object.assign({
className: classes.root,
ref: ref
}, unhandledProps)), _Box.Box.create(indicator, {
defaultProps: function defaultProps() {
return getA11yProps('indicator', {
children: svgElement,
className: loaderSlotClassNames.indicator,
styles: resolvedStyles.indicator
});
}
}), _Text.Text.create(label, {
defaultProps: function defaultProps() {
return getA11yProps('label', {
className: loaderSlotClassNames.label,
styles: resolvedStyles.label,
id: labelId.current
});
}
}));
setEnd();
return element;
});
exports.Loader = Loader;
Loader.displayName = 'Loader';
Loader.propTypes = Object.assign({}, _utils.commonPropTypes.createCommon({
children: false,
content: false
}), {
delay: PropTypes.number,
indicator: customPropTypes.itemShorthand,
inline: PropTypes.bool,
label: customPropTypes.itemShorthand,
labelPosition: PropTypes.oneOf(['above', 'below', 'start', 'end']),
size: customPropTypes.size,
svg: customPropTypes.itemShorthand,
secondary: PropTypes.bool
});
Loader.defaultProps = {
accessibility: _accessibility.loaderBehavior,
delay: 0,
indicator: {},
labelPosition: 'below',
svg: '',
size: 'medium'
};
Loader.handledProps = Object.keys(Loader.propTypes);
Loader.create = (0, _utils.createShorthandFactory)({
Component: Loader,
mappedProp: 'label'
});
Loader.shorthandConfig = {
mappedProp: 'label'
};
//# sourceMappingURL=Loader.js.map