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