rss-reader/components/ui/IconSymbol.tsx
2025-06-30 14:10:48 +10:00

42 lines
1.4 KiB
TypeScript

// Fallback for using MaterialIcons on Android and web.
import MaterialIcons from '@expo/vector-icons/MaterialIcons';
import { SymbolWeight, SymbolViewProps } from 'expo-symbols';
import { ComponentProps } from 'react';
import { OpaqueColorValue, type StyleProp, type TextStyle } from 'react-native';
type IconMapping = Record<SymbolViewProps['name'], ComponentProps<typeof MaterialIcons>['name']>;
type IconSymbolName = keyof typeof MAPPING;
/**
* Add your SF Symbols to Material Icons mappings here.
* - see Material Icons in the [Icons Directory](https://icons.expo.fyi).
* - see SF Symbols in the [SF Symbols](https://developer.apple.com/sf-symbols/) app.
*/
const MAPPING = {
'house.fill': 'home',
'paperplane.fill': 'send',
'chevron.left.forwardslash.chevron.right': 'code',
'chevron.right': 'chevron-right',
} as IconMapping;
/**
* An icon component that uses native SF Symbols on iOS, and Material Icons on Android and web.
* This ensures a consistent look across platforms, and optimal resource usage.
* Icon `name`s are based on SF Symbols and require manual mapping to Material Icons.
*/
export function IconSymbol({
name,
size = 24,
color,
style,
}: {
name: IconSymbolName;
size?: number;
color: string | OpaqueColorValue;
style?: StyleProp<TextStyle>;
weight?: SymbolWeight;
}) {
return <MaterialIcons color={color} size={size} name={MAPPING[name]} style={style} />;
}