[TS migration] Migrate TabSelector components to typescript

src/components/Icon/index.tsx

@@ -101,3 +101,4 @@ function Icon({
 Icon.displayName = 'Icon';
 
 export default Icon;
+export type {SrcProps};

src/components/TabSelector/TabIcon.tsx

@@ -0,0 +1,43 @@
+import React from 'react';
+import {Animated, StyleSheet, View} from 'react-native';
+import Icon, {SrcProps} from '@components/Icon';
+import useTheme from '@hooks/useTheme';
+
+type TabIconProps = {
+    /** Icon to display on tab */
+    icon?: (props: SrcProps) => React.ReactNode;
+
+    /** Animated opacity value while the label is inactive state */
+    inactiveOpacity?: number | Animated.AnimatedInterpolation<number>;
+
+    /** Animated opacity value while the label is in active state */
+    activeOpacity?: number | Animated.AnimatedInterpolation<number>;
+};
+
+function TabIcon({icon, activeOpacity = 0, inactiveOpacity = 1}: TabIconProps) {
+    const theme = useTheme();
+    return (
+        <View>
+            {icon && (
+                <>
+                    <Animated.View style={{opacity: inactiveOpacity}}>
+                        <Icon
+                            src={icon}
+                            fill={theme.icon}
+                        />
+                    </Animated.View>
+                    <Animated.View style={[StyleSheet.absoluteFill, {opacity: activeOpacity}]}>
+                        <Icon
+                            src={icon}
+                            fill={theme.iconMenu}
+                        />
+                    </Animated.View>
+                </>
+            )}
+        </View>
+    );
+}
+
+TabIcon.displayName = 'TabIcon';
+
+export default TabIcon;

src/components/TabSelector/TabLabel.js → src/components/TabSelector/TabLabel.tsx

@@ -1,28 +1,19 @@
-import PropTypes from 'prop-types';
 import React from 'react';
 import {Animated, StyleSheet, Text, View} from 'react-native';
 import useThemeStyles from '@hooks/useThemeStyles';
 
-const propTypes = {
+type TabLabelProps = {
     /** Title of the tab */
-    title: PropTypes.string,
+    title?: string;
 
     /** Animated opacity value while the label is inactive state */
-    // eslint-disable-next-line
-    inactiveOpacity: PropTypes.any,
+    inactiveOpacity?: number | Animated.AnimatedInterpolation<number>;
 
     /** Animated opacity value while the label is in active state */
-    // eslint-disable-next-line
-    activeOpacity: PropTypes.any,
+    activeOpacity?: number | Animated.AnimatedInterpolation<number>;
 };
 
-const defaultProps = {
-    title: '',
-    inactiveOpacity: 1,
-    activeOpacity: 0,
-};
-
-function TabLabel({title, activeOpacity, inactiveOpacity}) {
+function TabLabel({title = '', activeOpacity = 0, inactiveOpacity = 1}: TabLabelProps) {
     const styles = useThemeStyles();
     return (
         <View>
@@ -36,8 +27,6 @@ function TabLabel({title, activeOpacity, inactiveOpacity}) {
     );
 }
 
-TabLabel.propTypes = propTypes;
-TabLabel.defaultProps = defaultProps;
 TabLabel.displayName = 'TabLabel';
 
 export default TabLabel;

src/components/TabSelector/TabSelector.js → src/components/TabSelector/TabSelector.tsx

@@ -1,42 +1,38 @@
-import PropTypes from 'prop-types';
-import React, {useCallback, useMemo, useState} from 'react';
+import {MaterialTopTabNavigationHelpers} from '@react-navigation/material-top-tabs/lib/typescript/src/types';
+import {TabNavigationState} from '@react-navigation/native';
+import React, {FunctionComponent, useCallback, useEffect, useMemo, useState} from 'react';
+import type {Animated} from 'react-native';
 import {View} from 'react-native';
-import _ from 'underscore';
+import {SvgProps} from 'react-native-svg';
 import * as Expensicons from '@components/Icon/Expensicons';
+import {LocaleContextProps} from '@components/LocaleContextProvider';
 import useLocalize from '@hooks/useLocalize';
 import useTheme from '@hooks/useTheme';
 import useThemeStyles from '@hooks/useThemeStyles';
+import {RootStackParamList} from '@libs/Navigation/types';
 import CONST from '@src/CONST';
 import TabSelectorItem from './TabSelectorItem';
 
-const propTypes = {
+type TabSelectorProps = {
     /* Navigation state provided by React Navigation */
-    // eslint-disable-next-line react/forbid-prop-types
-    state: PropTypes.object.isRequired,
+    state: TabNavigationState<RootStackParamList>;
 
     /* Navigation functions provided by React Navigation */
-    navigation: PropTypes.shape({
-        navigate: PropTypes.func.isRequired,
-        emit: PropTypes.func.isRequired,
-    }).isRequired,
+    navigation: MaterialTopTabNavigationHelpers;
 
     /* Callback fired when tab is pressed */
-    onTabPress: PropTypes.func,
+    onTabPress?: (name: string) => void;
 
     /* AnimatedValue for the position of the screen while swiping */
-    position: PropTypes.shape({
-        interpolate: PropTypes.func.isRequired,
-    }),
+    position: Animated.AnimatedInterpolation<number | string>;
 };
 
-const defaultProps = {
-    onTabPress: () => {},
-    position: {
-        interpolate: () => {},
-    },
+type IconAndTitle = {
+    icon: FunctionComponent<SvgProps>;
+    title: string;
 };
 
-const getIconAndTitle = (route, translate) => {
+function getIconAndTitle(route: string, translate: LocaleContextProps['translate']): IconAndTitle {
     switch (route) {
         case CONST.TAB_REQUEST.MANUAL:
             return {icon: Expensicons.Pencil, title: translate('tabSelector.manual')};
@@ -51,9 +47,9 @@ const getIconAndTitle = (route, translate) => {
         default:
             throw new Error(`Route ${route} has no icon nor title set.`);
     }
-};
+}
 
-const getOpacity = (position, routesLength, tabIndex, active, affectedTabs) => {
+function getOpacity(position: Animated.AnimatedInterpolation<number>, routesLength: number, tabIndex: number, active: boolean, affectedTabs: number[]) {
     const activeValue = active ? 1 : 0;
     const inactiveValue = active ? 0 : 1;
 
@@ -62,35 +58,35 @@ const getOpacity = (position, routesLength, tabIndex, active, affectedTabs) => {
 
         return position.interpolate({
             inputRange,
-            outputRange: _.map(inputRange, (i) => (affectedTabs.includes(tabIndex) && i === tabIndex ? activeValue : inactiveValue)),
+            outputRange: inputRange.map((i) => (affectedTabs.includes(tabIndex) && i === tabIndex ? activeValue : inactiveValue)),
         });
     }
     return activeValue;
-};
+}
 
-function TabSelector({state, navigation, onTabPress, position}) {
+function TabSelector({state, navigation, onTabPress = () => {}, position}: TabSelectorProps) {
     const {translate} = useLocalize();
     const theme = useTheme();
     const styles = useThemeStyles();
     const defaultAffectedAnimatedTabs = useMemo(() => Array.from({length: state.routes.length}, (v, i) => i), [state.routes.length]);
     const [affectedAnimatedTabs, setAffectedAnimatedTabs] = useState(defaultAffectedAnimatedTabs);
 
     const getBackgroundColor = useCallback(
-        (routesLength, tabIndex, affectedTabs) => {
+        (routesLength: number, tabIndex: number, affectedTabs: number[]) => {
             if (routesLength > 1) {
                 const inputRange = Array.from({length: routesLength}, (v, i) => i);
 
                 return position.interpolate({
                     inputRange,
-                    outputRange: _.map(inputRange, (i) => (affectedTabs.includes(tabIndex) && i === tabIndex ? theme.border : theme.appBG)),
+                    outputRange: inputRange.map((i) => (affectedTabs.includes(tabIndex) && i === tabIndex ? theme.border : theme.appBG)),
                 });
             }
             return theme.border;
         },
         [theme, position],
     );
 
-    React.useEffect(() => {
+    useEffect(() => {
         // It is required to wait transition end to reset affectedAnimatedTabs because tabs style is still animating during transition.
         setTimeout(() => {
             setAffectedAnimatedTabs(defaultAffectedAnimatedTabs);
@@ -99,7 +95,7 @@ function TabSelector({state, navigation, onTabPress, position}) {
 
     return (
         <View style={styles.tabSelector}>
-            {_.map(state.routes, (route, index) => {
+            {state.routes.map((route, index) => {
                 const activeOpacity = getOpacity(position, state.routes.length, index, true, affectedAnimatedTabs);
                 const inactiveOpacity = getOpacity(position, state.routes.length, index, false, affectedAnimatedTabs);
                 const backgroundColor = getBackgroundColor(state.routes.length, index, affectedAnimatedTabs);
@@ -121,7 +117,7 @@ function TabSelector({state, navigation, onTabPress, position}) {
 
                     if (!event.defaultPrevented) {
                         // The `merge: true` option makes sure that the params inside the tab screen are preserved
-                        navigation.navigate({name: route.name, merge: true});
+                        navigation.navigate({key: route.key, merge: true});
                     }
 
                     onTabPress(route.name);
@@ -144,8 +140,6 @@ function TabSelector({state, navigation, onTabPress, position}) {
     );
 }
 
-TabSelector.propTypes = propTypes;
-TabSelector.defaultProps = defaultProps;
 TabSelector.displayName = 'TabSelector';
 
 export default TabSelector;

src/components/TabSelector/TabSelectorItem.js → src/components/TabSelector/TabSelectorItem.tsx

@@ -1,48 +1,35 @@
-import PropTypes from 'prop-types';
 import React from 'react';
 import {Animated, StyleSheet} from 'react-native';
+import {SrcProps} from '@components/Icon';
 import PressableWithFeedback from '@components/Pressable/PressableWithFeedback';
 import useThemeStyles from '@hooks/useThemeStyles';
 import TabIcon from './TabIcon';
 import TabLabel from './TabLabel';
 
-const propTypes = {
+type TabSelectorItemProps = {
     /** Function to call when onPress */
-    onPress: PropTypes.func,
+    onPress?: () => void;
 
     /** Icon to display on tab */
-    icon: PropTypes.func,
+    icon?: (props: SrcProps) => React.ReactNode;
 
     /** Title of the tab */
-    title: PropTypes.string,
+    title?: string;
 
     /** Animated background color value for the tab button */
-    // eslint-disable-next-line
-    backgroundColor: PropTypes.any,
+    backgroundColor?: string | Animated.AnimatedInterpolation<string>;
 
     /** Animated opacity value while the label is inactive state */
-    // eslint-disable-next-line
-    inactiveOpacity: PropTypes.any,
+    inactiveOpacity?: number | Animated.AnimatedInterpolation<number>;
 
     /** Animated opacity value while the label is in active state */
-    // eslint-disable-next-line
-    activeOpacity: PropTypes.any,
+    activeOpacity?: number | Animated.AnimatedInterpolation<number>;
 
     /** Whether this tab is active */
-    isFocused: PropTypes.bool,
+    isFocused?: boolean;
 };
 
-const defaultProps = {
-    onPress: () => {},
-    icon: () => {},
-    title: '',
-    backgroundColor: '',
-    inactiveOpacity: 1,
-    activeOpacity: 0,
-    isFocused: false,
-};
-
-function TabSelectorItem({icon, title, onPress, backgroundColor, activeOpacity, inactiveOpacity, isFocused}) {
+function TabSelectorItem({icon, title = '', onPress = () => {}, backgroundColor = '', activeOpacity = 0, inactiveOpacity = 1, isFocused = false}: TabSelectorItemProps) {
     const styles = useThemeStyles();
     return (
         <PressableWithFeedback
@@ -69,8 +56,6 @@ function TabSelectorItem({icon, title, onPress, backgroundColor, activeOpacity,
     );
 }
 
-TabSelectorItem.propTypes = propTypes;
-TabSelectorItem.defaultProps = defaultProps;
 TabSelectorItem.displayName = 'TabSelectorItem';
 
 export default TabSelectorItem;

src/styles/index.ts

@@ -3660,11 +3660,16 @@ const styles = (theme: ThemeColors) =>
                 color: isSelected ? theme.text : theme.textSupporting,
             } satisfies TextStyle),
 
-        tabBackground: (hovered: boolean, isFocused: boolean, background: string) => ({
+        tabBackground: (hovered: boolean, isFocused: boolean, background: string | Animated.AnimatedInterpolation<string>) => ({
             backgroundColor: hovered && !isFocused ? theme.highlightBG : background,
         }),
 
-        tabOpacity: (hovered: boolean, isFocused: boolean, activeOpacityValue: number, inactiveOpacityValue: number) => ({
+        tabOpacity: (
+            hovered: boolean,
+            isFocused: boolean,
+            activeOpacityValue: number | Animated.AnimatedInterpolation<number>,
+            inactiveOpacityValue: number | Animated.AnimatedInterpolation<number>,
+        ) => ({
             opacity: hovered && !isFocused ? inactiveOpacityValue : activeOpacityValue,
         }),