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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 | 2x 2x 2x 2x 2x 2x 38x 38x 38x 37x 20x 20x 20x 20x 20x 20x 20x 5x 5x 5x 5x 20x 1x 1x 20x 2x | /**
* PostActions - 帖子操作栏
*
* 显示帖子的点赞、评论数、分享等操作按钮
*/
import React, { memo, useCallback } from 'react';
import Animated, {
useSharedValue,
useAnimatedStyle,
withSpring,
withSequence,
withTiming,
Easing,
} from 'react-native-reanimated';
import { Heart, MessageCircle, Share2, Bookmark } from '@tamagui/lucide-icons';
import { styled, XStack, YStack, Text, Stack } from 'tamagui';
export interface PostActionsProps {
/** 点赞数 */
likeCount: number;
/** 评论数 */
commentCount: number;
/** 是否已点赞 */
isLiked?: boolean;
/** 是否已收藏 */
isBookmarked?: boolean;
/** 点赞操作 */
onLike?: () => void;
/** 评论操作（滚动到评论区） */
onComment?: () => void;
/** 分享操作 */
onShare?: () => void;
/** 收藏操作 */
onBookmark?: () => void;
}
// 样式组件
const Container = styled(XStack, {
name: 'PostActions',
alignItems: 'center',
justifyContent: 'space-around',
paddingVertical: 12,
paddingHorizontal: 16,
backgroundColor: '#fff',
borderTopWidth: 0.5,
borderTopColor: 'rgba(0, 0, 0, 0.06)',
});
const ActionItem = styled(XStack, {
name: 'ActionItem',
alignItems: 'center',
justifyContent: 'center',
gap: 6,
paddingHorizontal: 16,
paddingVertical: 10,
borderRadius: 20,
pressStyle: {
backgroundColor: 'rgba(0, 0, 0, 0.04)',
scale: 0.96,
},
});
const ActionCount = styled(Text, {
name: 'ActionCount',
fontSize: 14,
fontWeight: '600',
color: '#8e8e93',
});
const ActiveCount = styled(Text, {
name: 'ActiveCount',
fontSize: 14,
fontWeight: '600',
});
const AnimatedActionItem = Animated.createAnimatedComponent(ActionItem);
const AnimatedHeart = Animated.createAnimatedComponent(Stack);
/**
* 格式化数字显示
*/
function formatCount(count: number): string {
Iif (count === 0) return '';
Iif (count >= 10000) return `${(count / 10000).toFixed(1)}w`;
if (count >= 1000) return `${(count / 1000).toFixed(1)}k`;
return count.toString();
}
/**
* 帖子操作栏组件 - 底部悬浮设计
*/
function PostActionsComponent({
likeCount,
commentCount,
isLiked = false,
isBookmarked = false,
onLike,
onComment,
onShare,
onBookmark,
}: PostActionsProps) {
// 点赞动画
const likeScale = useSharedValue(1);
const heartScale = useSharedValue(1);
// 收藏动画
const bookmarkScale = useSharedValue(1);
// 点赞按钮动画样式
const likeAnimatedStyle = useAnimatedStyle(() => ({
transform: [{ scale: likeScale.value }],
}));
// 爱心图标动画样式
const heartAnimatedStyle = useAnimatedStyle(() => ({
transform: [{ scale: heartScale.value }],
}));
// 收藏按钮动画样式
const bookmarkAnimatedStyle = useAnimatedStyle(() => ({
transform: [{ scale: bookmarkScale.value }],
}));
const handleLike = useCallback(() => {
// 触发流畅的弹跳动画
likeScale.value = withSequence(
withTiming(0.9, { duration: 100, easing: Easing.out(Easing.quad) }),
withSpring(1, { damping: 10, stiffness: 400 })
);
// 爱心图标特殊动画（点赞时放大更多）
if (!isLiked) {
heartScale.value = withSequence(
withTiming(1.4, { duration: 150, easing: Easing.out(Easing.quad) }),
withSpring(1, { damping: 8, stiffness: 300 })
);
} else E{
heartScale.value = withSequence(
withTiming(0.8, { duration: 100 }),
withSpring(1, { damping: 10 })
);
}
onLike?.();
}, [onLike, isLiked, likeScale, heartScale]);
const handleBookmark = useCallback(() => {
bookmarkScale.value = withSequence(
withTiming(0.85, { duration: 100 }),
withSpring(1, { damping: 10, stiffness: 400 })
);
onBookmark?.();
}, [onBookmark, bookmarkScale]);
return (
<Container>
{/* 点赞按钮 */}
<AnimatedActionItem onPress={handleLike} style={likeAnimatedStyle}>
<AnimatedHeart style={heartAnimatedStyle}>
<Heart
size={22}
color={isLiked ? '#ff3b30' : '#8e8e93'}
fill={isLiked ? '#ff3b30' : 'transparent'}
strokeWidth={isLiked ? 0 : 1.8}
/>
</AnimatedHeart>
{likeCount > 0 && (
<ActiveCount style={{ color: isLiked ? '#ff3b30' : '#8e8e93' }}>
{formatCount(likeCount)}
</ActiveCount>
)}
</AnimatedActionItem>
{/* 评论按钮 */}
<ActionItem onPress={onComment}>
<MessageCircle size={22} color="#8e8e93" strokeWidth={1.8} />
{commentCount > 0 && <ActionCount>{formatCount(commentCount)}</ActionCount>}
</ActionItem>
{/* 收藏按钮 */}
<AnimatedActionItem onPress={handleBookmark} style={bookmarkAnimatedStyle}>
<Bookmark
size={22}
color={isBookmarked ? '#007aff' : '#8e8e93'}
fill={isBookmarked ? '#007aff' : 'transparent'}
strokeWidth={isBookmarked ? 0 : 1.8}
/>
</AnimatedActionItem>
{/* 分享按钮 */}
<ActionItem onPress={onShare}>
<Share2 size={22} color="#8e8e93" strokeWidth={1.8} />
</ActionItem>
</Container>
);
}
export const PostActions = memo(PostActionsComponent);
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