react-native-paper
Version:
Material design for React Native
98 lines (97 loc) • 3.81 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var React = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _theming = require("../core/theming");
var _colors = require("../styles/themes/v2/colors");
var _getContrastingColor = _interopRequireDefault(require("../utils/getContrastingColor"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function (e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (const t in e) "default" !== t && {}.hasOwnProperty.call(e, t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, t)) && (i.get || i.set) ? o(f, t, i) : f[t] = e[t]); return f; })(e, t); }
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
const defaultSize = 20;
/**
* Badges are small status descriptors for UI elements.
* A badge consists of a small circle, typically containing a number or other short set of characters, that appears in proximity to another object.
*
* ## Usage
* ```js
* import * as React from 'react';
* import { Badge } from 'react-native-paper';
*
* const MyComponent = () => (
* <Badge>3</Badge>
* );
*
* export default MyComponent;
* ```
*/
const Badge = ({
children,
size = defaultSize,
style,
theme: themeOverrides,
visible = true,
...rest
}) => {
var _theme$colors;
const theme = (0, _theming.useInternalTheme)(themeOverrides);
const {
current: opacity
} = React.useRef(new _reactNative.Animated.Value(visible ? 1 : 0));
const {
fontScale
} = (0, _reactNative.useWindowDimensions)();
const isFirstRendering = React.useRef(true);
const {
animation: {
scale
}
} = theme;
React.useEffect(() => {
// Do not run animation on very first rendering
if (isFirstRendering.current) {
isFirstRendering.current = false;
return;
}
_reactNative.Animated.timing(opacity, {
toValue: visible ? 1 : 0,
duration: 150 * scale,
useNativeDriver: true
}).start();
}, [visible, opacity, scale]);
const {
backgroundColor = theme.isV3 ? theme.colors.error : (_theme$colors = theme.colors) === null || _theme$colors === void 0 ? void 0 : _theme$colors.notification,
...restStyle
} = _reactNative.StyleSheet.flatten(style) || {};
const textColor = theme.isV3 ? theme.colors.onError : (0, _getContrastingColor.default)(backgroundColor, _colors.white, _colors.black);
const borderRadius = size / 2;
const paddingHorizontal = theme.isV3 ? 3 : 4;
return /*#__PURE__*/React.createElement(_reactNative.Animated.Text, _extends({
numberOfLines: 1,
style: [{
opacity,
backgroundColor,
color: textColor,
fontSize: size * 0.5,
...(!theme.isV3 && theme.fonts.regular),
lineHeight: size / fontScale,
height: size,
minWidth: size,
borderRadius,
paddingHorizontal
}, styles.container, restStyle]
}, rest), children);
};
var _default = exports.default = Badge;
const styles = _reactNative.StyleSheet.create({
container: {
alignSelf: 'flex-end',
textAlign: 'center',
textAlignVertical: 'center',
overflow: 'hidden'
}
});
//# sourceMappingURL=Badge.js.map