117 lines
4.0 KiB
JavaScript
117 lines
4.0 KiB
JavaScript
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function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
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import * as React from 'react';
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import { Dimensions, StyleSheet } from 'react-native';
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import { NativeSafeAreaProvider } from './NativeSafeAreaProvider';
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const isDev = process.env.NODE_ENV !== 'production';
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export const SafeAreaInsetsContext = /*#__PURE__*/React.createContext(null);
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if (isDev) {
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SafeAreaInsetsContext.displayName = 'SafeAreaInsetsContext';
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}
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export const SafeAreaFrameContext = /*#__PURE__*/React.createContext(null);
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if (isDev) {
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SafeAreaFrameContext.displayName = 'SafeAreaFrameContext';
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}
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export function SafeAreaProvider(_ref) {
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let {
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children,
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initialMetrics,
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initialSafeAreaInsets,
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style,
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...others
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} = _ref;
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const parentInsets = useParentSafeAreaInsets();
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const parentFrame = useParentSafeAreaFrame();
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const [insets, setInsets] = React.useState((initialMetrics === null || initialMetrics === void 0 ? void 0 : initialMetrics.insets) ?? initialSafeAreaInsets ?? parentInsets ?? null);
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const [frame, setFrame] = React.useState((initialMetrics === null || initialMetrics === void 0 ? void 0 : initialMetrics.frame) ?? parentFrame ?? {
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// Backwards compat so we render anyway if we don't have frame.
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x: 0,
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y: 0,
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width: Dimensions.get('window').width,
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height: Dimensions.get('window').height
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});
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const onInsetsChange = React.useCallback(event => {
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const {
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nativeEvent: {
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frame: nextFrame,
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insets: nextInsets
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}
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} = event;
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setFrame(frame => {
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if (
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// Backwards compat with old native code that won't send frame.
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nextFrame && (nextFrame.height !== frame.height || nextFrame.width !== frame.width || nextFrame.x !== frame.x || nextFrame.y !== frame.y)) {
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return nextFrame;
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} else {
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return frame;
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}
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});
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setInsets(insets => {
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if (!insets || nextInsets.bottom !== insets.bottom || nextInsets.left !== insets.left || nextInsets.right !== insets.right || nextInsets.top !== insets.top) {
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return nextInsets;
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} else {
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return insets;
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}
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});
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}, []);
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return /*#__PURE__*/React.createElement(NativeSafeAreaProvider, _extends({
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style: StyleSheet.compose(styles.fill, style),
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onInsetsChange: onInsetsChange
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}, others), insets != null ? /*#__PURE__*/React.createElement(SafeAreaFrameContext.Provider, {
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value: frame
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}, /*#__PURE__*/React.createElement(SafeAreaInsetsContext.Provider, {
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value: insets
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}, children)) : null);
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}
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const styles = StyleSheet.create({
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fill: {
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flex: 1
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}
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});
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function useParentSafeAreaInsets() {
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return React.useContext(SafeAreaInsetsContext);
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}
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function useParentSafeAreaFrame() {
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return React.useContext(SafeAreaFrameContext);
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}
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const NO_INSETS_ERROR = 'No safe area value available. Make sure you are rendering `<SafeAreaProvider>` at the top of your app.';
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export function useSafeAreaInsets() {
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const insets = React.useContext(SafeAreaInsetsContext);
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if (insets == null) {
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throw new Error(NO_INSETS_ERROR);
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}
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return insets;
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}
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export function useSafeAreaFrame() {
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const frame = React.useContext(SafeAreaFrameContext);
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if (frame == null) {
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throw new Error(NO_INSETS_ERROR);
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}
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return frame;
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}
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export function withSafeAreaInsets(WrappedComponent) {
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return /*#__PURE__*/React.forwardRef((props, ref) => {
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const insets = useSafeAreaInsets();
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return /*#__PURE__*/React.createElement(WrappedComponent, _extends({}, props, {
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insets: insets,
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ref: ref
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}));
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});
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}
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/**
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* @deprecated
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*/
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export function useSafeArea() {
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return useSafeAreaInsets();
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}
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/**
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* @deprecated
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*/
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export const SafeAreaConsumer = SafeAreaInsetsContext.Consumer;
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/**
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* @deprecated
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*/
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export const SafeAreaContext = SafeAreaInsetsContext;
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//# sourceMappingURL=SafeAreaContext.js.map
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