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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | 14x 510x 14x 510x 510x 510x 413x 2x 510x 510x 510x 510x 510x 510x 510x 510x 510x 510x 6x 6x 3x 3x 1x 3x 1x 3x 2x 510x 510x 510x 510x 14x 14x 14x 14x | /**
* Copyright (c) Nicolas Gallagher.
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
import type { PlatformMethods } from '../../types';
import type { ViewProps } from './types';
import * as React from 'react';
import createElement from '../createElement';
import css from '../StyleSheet/css';
import * as forwardedProps from '../../modules/forwardedProps';
import pick from '../../modules/pick';
import useElementLayout from '../../modules/useElementLayout';
import useMergeRefs from '../../modules/useMergeRefs';
import usePlatformMethods from '../../modules/usePlatformMethods';
import useResponderEvents from '../../modules/useResponderEvents';
import StyleSheet from '../StyleSheet';
import TextAncestorContext from '../Text/TextAncestorContext';
const forwardPropsList = {
...forwardedProps.defaultProps,
...forwardedProps.accessibilityProps,
...forwardedProps.clickProps,
...forwardedProps.focusProps,
...forwardedProps.keyboardProps,
...forwardedProps.mouseProps,
...forwardedProps.touchProps,
...forwardedProps.styleProps,
href: true,
lang: true,
onScroll: true,
onWheel: true,
pointerEvents: true
};
const pickProps = (props) => pick(props, forwardPropsList);
const View: React.AbstractComponent<ViewProps, HTMLElement & PlatformMethods> = React.forwardRef(
(props, forwardedRef) => {
const {
hrefAttrs,
onLayout,
onMoveShouldSetResponder,
onMoveShouldSetResponderCapture,
onResponderEnd,
onResponderGrant,
onResponderMove,
onResponderReject,
onResponderRelease,
onResponderStart,
onResponderTerminate,
onResponderTerminationRequest,
onScrollShouldSetResponder,
onScrollShouldSetResponderCapture,
onSelectionChangeShouldSetResponder,
onSelectionChangeShouldSetResponderCapture,
onStartShouldSetResponder,
onStartShouldSetResponderCapture
} = props;
Eif (process.env.NODE_ENV !== 'production') {
React.Children.toArray(props.children).forEach((item) => {
if (typeof item === 'string') {
console.error(
`Unexpected text node: ${item}. A text node cannot be a child of a <View>.`
);
}
});
}
const hasTextAncestor = React.useContext(TextAncestorContext);
const hostRef = React.useRef(null);
useElementLayout(hostRef, onLayout);
useResponderEvents(hostRef, {
onMoveShouldSetResponder,
onMoveShouldSetResponderCapture,
onResponderEnd,
onResponderGrant,
onResponderMove,
onResponderReject,
onResponderRelease,
onResponderStart,
onResponderTerminate,
onResponderTerminationRequest,
onScrollShouldSetResponder,
onScrollShouldSetResponderCapture,
onSelectionChangeShouldSetResponder,
onSelectionChangeShouldSetResponderCapture,
onStartShouldSetResponder,
onStartShouldSetResponderCapture
});
let component = 'div';
const style = StyleSheet.compose(hasTextAncestor && styles.inline, props.style);
const supportedProps = pickProps(props);
supportedProps.classList = classList;
supportedProps.style = style;
if (props.href != null) {
component = 'a';
if (hrefAttrs != null) {
const { download, rel, target } = hrefAttrs;
if (download != null) {
supportedProps.download = download;
}
if (rel != null) {
supportedProps.rel = rel;
}
if (typeof target === 'string') {
supportedProps.target = target.charAt(0) !== '_' ? '_' + target : target;
}
}
}
const platformMethodsRef = usePlatformMethods(supportedProps);
const setRef = useMergeRefs(hostRef, platformMethodsRef, forwardedRef);
supportedProps.ref = setRef;
return createElement(component, supportedProps);
}
);
View.displayName = 'View';
const classes = css.create({
view: {
alignItems: 'stretch',
border: '0 solid black',
boxSizing: 'border-box',
display: 'flex',
flexBasis: 'auto',
flexDirection: 'column',
flexShrink: 0,
margin: 0,
minHeight: 0,
minWidth: 0,
padding: 0,
position: 'relative',
zIndex: 0
}
});
const classList = [classes.view];
const styles = StyleSheet.create({
inline: {
display: 'inline-flex'
}
});
export type { ViewProps };
export default View;
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