react-native-paper
Version:
Material design for React Native
212 lines (211 loc) • 6.79 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = exports.FAB = void 0;
var React = _interopRequireWildcard(require("react"));
var _reactNative = require("react-native");
var _utils = require("./utils");
var _theming = require("../../core/theming");
var _forwardRef = require("../../utils/forwardRef");
var _ActivityIndicator = _interopRequireDefault(require("../ActivityIndicator"));
var _CrossFadeIcon = _interopRequireDefault(require("../CrossFadeIcon"));
var _Icon = _interopRequireDefault(require("../Icon"));
var _Surface = _interopRequireDefault(require("../Surface"));
var _TouchableRipple = _interopRequireDefault(require("../TouchableRipple/TouchableRipple"));
var _Text = _interopRequireDefault(require("../Typography/Text"));
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); }
/**
* A floating action button represents the primary action on a screen. It appears in front of all screen content.
*
* ## Usage
* ```js
* import * as React from 'react';
* import { StyleSheet } from 'react-native';
* import { FAB } from 'react-native-paper';
*
* const MyComponent = () => (
* <FAB
* icon="plus"
* style={styles.fab}
* onPress={() => console.log('Pressed')}
* />
* );
*
* const styles = StyleSheet.create({
* fab: {
* position: 'absolute',
* margin: 16,
* right: 0,
* bottom: 0,
* },
* })
*
* export default MyComponent;
* ```
*/
const FAB = exports.FAB = (0, _forwardRef.forwardRef)(({
icon,
label,
background,
accessibilityLabel = label,
accessibilityState,
animated = true,
color: customColor,
rippleColor: customRippleColor,
disabled,
onPress,
onLongPress,
delayLongPress,
theme: themeOverrides,
style,
visible = true,
uppercase: uppercaseProp,
loading,
testID = 'fab',
size = 'medium',
customSize,
mode = 'elevated',
variant = 'primary',
labelMaxFontSizeMultiplier,
...rest
}, ref) => {
const theme = (0, _theming.useInternalTheme)(themeOverrides);
const uppercase = uppercaseProp ?? !theme.isV3;
const {
current: visibility
} = React.useRef(new _reactNative.Animated.Value(visible ? 1 : 0));
const {
isV3,
animation
} = theme;
const {
scale
} = animation;
React.useEffect(() => {
if (visible) {
_reactNative.Animated.timing(visibility, {
toValue: 1,
duration: 200 * scale,
useNativeDriver: true
}).start();
} else {
_reactNative.Animated.timing(visibility, {
toValue: 0,
duration: 150 * scale,
useNativeDriver: true
}).start();
}
}, [visible, scale, visibility]);
const IconComponent = animated ? _CrossFadeIcon.default : _Icon.default;
const fabStyle = (0, _utils.getFabStyle)({
customSize,
size,
theme
});
const {
borderRadius = fabStyle.borderRadius,
backgroundColor: customBackgroundColor
} = _reactNative.StyleSheet.flatten(style) || {};
const {
backgroundColor,
foregroundColor,
rippleColor
} = (0, _utils.getFABColors)({
theme,
variant,
disabled,
customColor,
customBackgroundColor,
customRippleColor
});
const isLargeSize = size === 'large';
const isFlatMode = mode === 'flat';
const iconSize = isLargeSize ? 36 : 24;
const loadingIndicatorSize = isLargeSize ? 24 : 18;
const font = isV3 ? theme.fonts.labelLarge : theme.fonts.medium;
const extendedStyle = (0, _utils.getExtendedFabStyle)({
customSize,
theme
});
const textStyle = {
color: foregroundColor,
...font
};
const md3Elevation = isFlatMode || disabled ? 0 : 3;
const newAccessibilityState = {
...accessibilityState,
disabled
};
return /*#__PURE__*/React.createElement(_Surface.default, _extends({
ref: ref
}, rest, {
style: [{
borderRadius,
backgroundColor,
opacity: visibility,
transform: [{
scale: visibility
}]
}, !isV3 && styles.elevated, !isV3 && disabled && styles.disabled, style],
pointerEvents: visible ? 'auto' : 'none',
testID: `${testID}-container`
}, isV3 && {
elevation: md3Elevation
}), /*#__PURE__*/React.createElement(_TouchableRipple.default, _extends({
borderless: true,
background: background,
onPress: onPress,
onLongPress: onLongPress,
delayLongPress: delayLongPress,
rippleColor: rippleColor,
disabled: disabled,
accessibilityLabel: accessibilityLabel,
accessibilityRole: "button",
accessibilityState: newAccessibilityState,
testID: testID,
style: {
borderRadius
}
}, rest), /*#__PURE__*/React.createElement(_reactNative.View, {
style: [styles.content, label ? extendedStyle : fabStyle],
testID: `${testID}-content`,
pointerEvents: "none"
}, icon && loading !== true ? /*#__PURE__*/React.createElement(IconComponent, {
source: icon,
size: customSize ? customSize / 2 : iconSize,
color: foregroundColor
}) : null, loading ? /*#__PURE__*/React.createElement(_ActivityIndicator.default, {
size: customSize ? customSize / 2 : loadingIndicatorSize,
color: foregroundColor
}) : null, label ? /*#__PURE__*/React.createElement(_Text.default, {
variant: "labelLarge",
selectable: false,
testID: `${testID}-text`,
style: [styles.label, uppercase && styles.uppercaseLabel, textStyle],
maxFontSizeMultiplier: labelMaxFontSizeMultiplier
}, label) : null)));
});
const styles = _reactNative.StyleSheet.create({
elevated: {
elevation: 6
},
content: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center'
},
label: {
marginHorizontal: 8
},
uppercaseLabel: {
textTransform: 'uppercase'
},
disabled: {
elevation: 0
}
});
var _default = exports.default = FAB; // @component-docs ignore-next-line
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