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chore: implement initial animated tab bar
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example/ios/AnimatedTabbarExample.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> | ||
| <plist version="1.0"> | ||
| <dict> | ||
| <key>IDEDidComputeMac32BitWarning</key> | ||
| <true/> | ||
| </dict> | ||
| </plist> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| import React, { useCallback, useMemo } from 'react'; | ||
| import Animated from 'react-native-reanimated'; | ||
| import { useSafeArea } from 'react-native-safe-area-context'; | ||
| import { CommonActions } from '@react-navigation/native'; | ||
| import { BottomTabBarProps } from '@react-navigation/bottom-tabs'; | ||
| import { AnimatedTabBarItem } from './item'; | ||
| import { styles } from './styles'; | ||
| import { View } from 'react-native'; | ||
|
|
||
| Animated.addWhitelistedNativeProps({ | ||
| width: true, | ||
| stroke: true, | ||
| backgroundColor: true, | ||
| }); | ||
|
|
||
| interface AnimatedTabBarProps extends BottomTabBarProps { | ||
| configs: any; | ||
| } | ||
|
|
||
| export const AnimatedTabBar = (props: AnimatedTabBarProps) => { | ||
| // props | ||
| const { state, navigation, descriptors, configs } = props; | ||
| const { routes } = state; | ||
|
|
||
| // variables | ||
| const safeArea = useSafeArea(); | ||
|
|
||
| // styles | ||
| const containerStyle = useMemo( | ||
| () => [ | ||
| styles.container, | ||
| { | ||
| paddingBottom: safeArea.bottom, | ||
| }, | ||
| ], | ||
| [safeArea] | ||
| ); | ||
|
|
||
| // callbacks | ||
| const handleItemPress = useCallback( | ||
| (name, key, focused) => () => { | ||
| const event = navigation.emit({ | ||
| type: 'tabPress', | ||
| target: key, | ||
| canPreventDefault: true, | ||
| }); | ||
|
|
||
| if (!focused && !event.defaultPrevented) { | ||
| navigation.dispatch({ | ||
| ...CommonActions.navigate(name), | ||
| target: state.key, | ||
| }); | ||
| } | ||
| }, | ||
| [navigation, state] | ||
| ); | ||
|
|
||
| const handleItemLongPress = useCallback( | ||
| key => () => { | ||
| navigation.emit({ | ||
| type: 'tabLongPress', | ||
| target: key, | ||
| }); | ||
| }, | ||
| [navigation] | ||
| ); | ||
|
|
||
| // render | ||
| return ( | ||
| <View style={containerStyle}> | ||
| {routes.map((route, index) => { | ||
| const focused = index === state.index; | ||
| const { options } = descriptors[route.key]; | ||
| const tabConfigs = configs[route.name]; | ||
| const label = options.title !== undefined ? options.title : route.name; | ||
| const accessibilityLabel = | ||
| options.tabBarAccessibilityLabel !== undefined | ||
| ? options.tabBarAccessibilityLabel | ||
| : typeof label === 'string' | ||
| ? `${label}, tab, ${index + 1} of ${routes.length}` | ||
| : undefined; | ||
|
|
||
| return ( | ||
| <AnimatedTabBarItem | ||
| key={route.key} | ||
| configs={tabConfigs} | ||
| focused={focused} | ||
| label={label} | ||
| accessibilityLabel={accessibilityLabel} | ||
| testID={options.tabBarTestID} | ||
| onPress={handleItemPress(route.name, route.key, focused)} | ||
| onLongPress={handleItemLongPress(route.key)} | ||
| /> | ||
| ); | ||
| })} | ||
| </View> | ||
| ); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| import { AnimatedTabBar } from './AnimatedTabBar'; | ||
| export { TabConfig } from './types'; | ||
|
|
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| export default AnimatedTabBar; |
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