109 lines
2.9 KiB
JavaScript
109 lines
2.9 KiB
JavaScript
import {
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View,
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TouchableOpacity,
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Image as NativeImage,
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Animated,
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useWindowDimensions,
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} from "react-native";
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import React, { useState, useCallback } from "react";
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import { useTailwind } from "tailwind-rn";
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import { useSafeAreaInsets } from "react-native-safe-area-context";
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import FeedStream from "./FeedStream";
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import FollowStream from "./FollowStream";
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import { TabView, SceneMap, TabBar } from "react-native-tab-view";
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export default function Stream({ navigation }) {
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const tailwind = useTailwind();
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const insets = useSafeAreaInsets();
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//tab组件相关
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const layout = useWindowDimensions();
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const [index, setIndex] = useState(0);
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const [routes] = useState([
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{ key: "feed", title: "推荐" },
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{ key: "follow", title: "关注" },
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]);
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const renderScene = useCallback(
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SceneMap({
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feed: () => <FeedStream />,
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follow: () => <FollowStream />,
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}),
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[]
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);
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const renderIndicator = useCallback((props) => {
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const { position, navigationState, getTabWidth } = props;
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const inputRange = [0, 1];
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const translateX = position.interpolate({
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inputRange: inputRange,
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outputRange: inputRange.map((x) => {
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return x * getTabWidth(navigationState.index);
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}),
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});
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return (
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<Animated.View
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style={{
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width: `${100 / navigationState.routes.length}%`,
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transform: [
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{
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translateX,
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},
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],
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paddingBottom: 5,
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...tailwind("flex flex-1 items-center justify-end"),
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}}
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>
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<NativeImage
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source={require("../../assets/icon/others/tabindicator.png")}
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/>
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</Animated.View>
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);
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}, []);
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const renderTabBar = useCallback(
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(props) => (
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<View style={tailwind("flex flex-row items-center")}>
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<TabBar
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{...props}
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activeColor="#FFFFFF"
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inactiveColor="#FFFFFF80"
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style={tailwind("bg-transparent flex-1")}
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labelStyle={tailwind("text-2xl font-medium")}
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tabStyle={{ width: "auto" }}
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renderIndicator={renderIndicator}
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/>
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<TouchableOpacity
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style={tailwind(
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"flex items-center justify-center w-9 h-9 mr-4 bg-[#FFFFFF1A] rounded-full"
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)}
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onPress={() => navigation.navigate("Search")}
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>
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<NativeImage source={require("../../assets/icon/32DP/search.png")} />
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</TouchableOpacity>
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</View>
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),
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[]
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);
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return (
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<View
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style={{
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paddingTop: insets.top,
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paddingLeft: insets.left,
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paddingRight: insets.right,
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...tailwind("flex flex-1"),
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}}
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>
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<TabView
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navigationState={{ index, routes }}
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swipeEnabled={true}
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renderScene={renderScene}
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renderTabBar={renderTabBar}
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onIndexChange={setIndex}
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initialLayout={{ width: layout.width }}
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/>
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</View>
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);
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}
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