office-ui-fabric-react
Version:
Reusable React components for building experiences for Office 365.
58 lines • 2.86 kB
JavaScript
import * as tslib_1 from "tslib";
import * as React from 'react';
import { IconType } from './Icon.types';
import { Image } from '../Image/Image';
import { ImageLoadState } from '../Image/Image.types';
import { getNativeProps, htmlElementProperties, classNamesFunction } from '../../Utilities';
import { getIconContent } from './FontIcon';
var getClassNames = classNamesFunction({
disableCaching: true
});
var IconBase = /** @class */ (function (_super) {
tslib_1.__extends(IconBase, _super);
function IconBase(props) {
var _this = _super.call(this, props) || this;
_this.onImageLoadingStateChange = function (state) {
if (_this.props.imageProps && _this.props.imageProps.onLoadingStateChange) {
_this.props.imageProps.onLoadingStateChange(state);
}
if (state === ImageLoadState.error) {
_this.setState({ imageLoadError: true });
}
};
_this.state = {
imageLoadError: false
};
return _this;
}
IconBase.prototype.render = function () {
var _a = this.props, className = _a.className, styles = _a.styles, iconName = _a.iconName, imageErrorAs = _a.imageErrorAs, theme = _a.theme;
var isPlaceholder = typeof iconName === 'string' && iconName.length === 0;
var isImage = this.props.iconType === IconType.image || this.props.iconType === IconType.Image || !!this.props.imageProps;
var _b = getIconContent(iconName), iconClassName = _b.iconClassName, children = _b.children;
var classNames = getClassNames(styles, {
theme: theme,
className: className,
iconClassName: iconClassName,
isImage: isImage,
isPlaceholder: isPlaceholder
});
var RootType = isImage ? 'div' : 'i';
var nativeProps = getNativeProps(this.props, htmlElementProperties, ['aria-label']);
var imageLoadError = this.state.imageLoadError;
var imageProps = tslib_1.__assign({}, this.props.imageProps, { onLoadingStateChange: this.onImageLoadingStateChange });
var ImageType = (imageLoadError && imageErrorAs) || Image;
var ariaLabel = this.props.ariaLabel || this.props['aria-label'];
var containerProps = ariaLabel
? {
'aria-label': ariaLabel
}
: {
'aria-hidden': this.props['aria-labelledby'] || imageProps['aria-labelledby'] ? false : true
};
return (React.createElement(RootType, tslib_1.__assign({ "data-icon-name": iconName }, containerProps, nativeProps, { className: classNames.root }), isImage ? React.createElement(ImageType, tslib_1.__assign({}, imageProps)) : children));
};
return IconBase;
}(React.Component));
export { IconBase };
//# sourceMappingURL=Icon.base.js.map