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function _extends() { _extends = Object.assign || 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';
export const SafeAreaInsetsContext = React.createContext(null);
export const SafeAreaFrameContext = React.createContext(null);
export function SafeAreaProvider({
children,
initialMetrics,
initialSafeAreaInsets,
style
}) {
var _ref, _ref2, _initialMetrics$inset, _ref3, _initialMetrics$frame;
const parentInsets = useParentSafeAreaInsets();
const parentFrame = useParentSafeAreaFrame();
const [insets, setInsets] = React.useState((_ref = (_ref2 = (_initialMetrics$inset = initialMetrics === null || initialMetrics === void 0 ? void 0 : initialMetrics.insets) !== null && _initialMetrics$inset !== void 0 ? _initialMetrics$inset : initialSafeAreaInsets) !== null && _ref2 !== void 0 ? _ref2 : parentInsets) !== null && _ref !== void 0 ? _ref : null);
const [frame, setFrame] = React.useState((_ref3 = (_initialMetrics$frame = initialMetrics === null || initialMetrics === void 0 ? void 0 : initialMetrics.frame) !== null && _initialMetrics$frame !== void 0 ? _initialMetrics$frame : parentFrame) !== null && _ref3 !== void 0 ? _ref3 : {
// 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, {
style: [styles.fill, style],
onInsetsChange: onInsetsChange
}, 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);
}
export function useSafeAreaInsets() {
const safeArea = React.useContext(SafeAreaInsetsContext);
if (safeArea == null) {
throw new Error('No safe area insets value available. Make sure you are rendering `<SafeAreaProvider>` at the top of your app.');
}
return safeArea;
}
export function useSafeAreaFrame() {
const frame = React.useContext(SafeAreaFrameContext);
if (frame == null) {
throw new Error('No safe area frame value available. Make sure you are rendering `<SafeAreaProvider>` at the top of your app.');
}
return frame;
}
export function withSafeAreaInsets(WrappedComponent) {
return /*#__PURE__*/React.forwardRef((props, ref) => /*#__PURE__*/React.createElement(SafeAreaConsumer, null, insets => /*#__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;
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