feat: 完善训练
This commit is contained in:
317
components/ui/ActionSheet.tsx
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317
components/ui/ActionSheet.tsx
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@@ -0,0 +1,317 @@
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import { Ionicons } from '@expo/vector-icons';
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import * as Haptics from 'expo-haptics';
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import React, { useEffect, useRef } from 'react';
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import {
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Animated,
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Dimensions,
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Modal,
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StyleSheet,
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Text,
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TouchableOpacity,
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View,
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} from 'react-native';
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const { height: screenHeight } = Dimensions.get('window');
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export interface ActionSheetOption {
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id: string;
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title: string;
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subtitle?: string;
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icon?: keyof typeof Ionicons.glyphMap;
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iconColor?: string;
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destructive?: boolean;
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onPress: () => void;
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}
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interface ActionSheetProps {
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visible: boolean;
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onClose: () => void;
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title?: string;
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subtitle?: string;
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options: ActionSheetOption[];
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cancelText?: string;
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}
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export function ActionSheet({
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visible,
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onClose,
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title,
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subtitle,
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options,
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cancelText = '取消'
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}: ActionSheetProps) {
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const slideAnim = useRef(new Animated.Value(screenHeight)).current;
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const opacityAnim = useRef(new Animated.Value(0)).current;
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useEffect(() => {
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if (visible) {
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// 显示动画
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Animated.parallel([
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Animated.timing(slideAnim, {
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toValue: 0,
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duration: 300,
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useNativeDriver: true,
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}),
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Animated.timing(opacityAnim, {
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toValue: 1,
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duration: 200,
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useNativeDriver: true,
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}),
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]).start();
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} else {
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// 隐藏动画
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Animated.parallel([
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Animated.timing(slideAnim, {
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toValue: screenHeight,
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duration: 250,
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useNativeDriver: true,
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}),
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Animated.timing(opacityAnim, {
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toValue: 0,
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duration: 150,
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useNativeDriver: true,
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}),
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]).start();
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}
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}, [visible]);
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const handleOptionPress = (option: ActionSheetOption) => {
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Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light);
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onClose();
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// 延迟执行选项回调，让关闭动画先完成
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setTimeout(() => {
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option.onPress();
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}, 100);
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};
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const handleCancel = () => {
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Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light);
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onClose();
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};
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if (!visible) return null;
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return (
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<Modal
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visible={visible}
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transparent
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animationType="none"
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onRequestClose={onClose}
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statusBarTranslucent
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>
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<View style={styles.container}>
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{/* 背景遮罩 */}
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<Animated.View
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style={[
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styles.backdrop,
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{
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opacity: opacityAnim,
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},
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]}
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>
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<TouchableOpacity
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style={StyleSheet.absoluteFillObject}
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activeOpacity={1}
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onPress={handleCancel}
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/>
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</Animated.View>
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{/* 弹窗内容 */}
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<Animated.View
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style={[
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styles.sheet,
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{
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transform: [{ translateY: slideAnim }],
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},
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]}
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>
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{/* 拖拽指示器 */}
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<View style={styles.dragIndicator} />
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{/* 标题区域 */}
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{(title || subtitle) && (
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<View style={styles.header}>
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{title && <Text style={styles.title}>{title}</Text>}
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{subtitle && <Text style={styles.subtitle}>{subtitle}</Text>}
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</View>
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)}
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{/* 选项列表 */}
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<View style={styles.optionsContainer}>
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{options.map((option, index) => (
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<TouchableOpacity
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key={option.id}
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style={[
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styles.option,
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index === 0 && styles.firstOption,
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index === options.length - 1 && styles.lastOption,
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]}
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onPress={() => handleOptionPress(option)}
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activeOpacity={0.7}
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>
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<View style={styles.optionContent}>
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{option.icon && (
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<View style={styles.iconContainer}>
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<Ionicons
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name={option.icon}
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size={20}
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color={option.iconColor || (option.destructive ? '#EF4444' : '#374151')}
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/>
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</View>
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)}
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<View style={styles.textContainer}>
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<Text
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style={[
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styles.optionTitle,
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option.destructive && styles.destructiveText,
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]}
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>
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{option.title}
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</Text>
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{option.subtitle && (
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<Text style={styles.optionSubtitle}>{option.subtitle}</Text>
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)}
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</View>
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</View>
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<Ionicons name="chevron-forward" size={16} color="#9CA3AF" />
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</TouchableOpacity>
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))}
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</View>
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{/* 取消按钮 */}
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<TouchableOpacity
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style={styles.cancelButton}
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onPress={handleCancel}
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activeOpacity={0.7}
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>
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<Text style={styles.cancelText}>{cancelText}</Text>
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</TouchableOpacity>
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{/* 底部安全区域 */}
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<View style={styles.safeBottom} />
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</Animated.View>
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</View>
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</Modal>
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);
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}
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const styles = StyleSheet.create({
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container: {
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flex: 1,
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justifyContent: 'flex-end',
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},
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backdrop: {
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...StyleSheet.absoluteFillObject,
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backgroundColor: 'rgba(0, 0, 0, 0.4)',
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},
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sheet: {
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backgroundColor: '#FFFFFF',
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borderTopLeftRadius: 20,
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borderTopRightRadius: 20,
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paddingTop: 8,
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maxHeight: screenHeight * 0.8,
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},
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dragIndicator: {
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width: 36,
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height: 4,
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backgroundColor: '#E5E7EB',
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borderRadius: 2,
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alignSelf: 'center',
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marginBottom: 16,
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},
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header: {
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paddingHorizontal: 20,
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paddingBottom: 16,
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borderBottomWidth: 1,
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borderBottomColor: '#F3F4F6',
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},
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title: {
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fontSize: 18,
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fontWeight: '700',
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color: '#111827',
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textAlign: 'center',
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marginBottom: 4,
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},
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subtitle: {
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fontSize: 14,
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color: '#6B7280',
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textAlign: 'center',
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lineHeight: 20,
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},
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optionsContainer: {
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paddingHorizontal: 20,
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paddingTop: 8,
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},
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option: {
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flexDirection: 'row',
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alignItems: 'center',
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justifyContent: 'space-between',
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paddingVertical: 16,
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paddingHorizontal: 16,
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backgroundColor: '#F9FAFB',
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borderWidth: 1,
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borderColor: '#E5E7EB',
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marginBottom: 1,
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},
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firstOption: {
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borderTopLeftRadius: 12,
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borderTopRightRadius: 12,
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},
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lastOption: {
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borderBottomLeftRadius: 12,
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borderBottomRightRadius: 12,
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marginBottom: 0,
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},
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optionContent: {
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flexDirection: 'row',
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alignItems: 'center',
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flex: 1,
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},
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iconContainer: {
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width: 32,
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height: 32,
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borderRadius: 8,
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backgroundColor: '#FFFFFF',
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alignItems: 'center',
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justifyContent: 'center',
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marginRight: 12,
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shadowColor: '#000',
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shadowOpacity: 0.05,
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shadowRadius: 2,
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shadowOffset: { width: 0, height: 1 },
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elevation: 1,
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},
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textContainer: {
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flex: 1,
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},
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optionTitle: {
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fontSize: 16,
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fontWeight: '600',
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color: '#111827',
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marginBottom: 2,
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},
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optionSubtitle: {
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fontSize: 13,
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color: '#6B7280',
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lineHeight: 18,
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},
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destructiveText: {
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color: '#EF4444',
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},
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cancelButton: {
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marginHorizontal: 20,
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marginTop: 16,
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paddingVertical: 16,
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backgroundColor: '#F3F4F6',
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borderRadius: 12,
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alignItems: 'center',
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},
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cancelText: {
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fontSize: 16,
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fontWeight: '600',
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color: '#374151',
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},
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safeBottom: {
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height: 34, // iPhone底部安全区域高度
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},
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});
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