| 1 | /** |
| 2 | * PlanTabBar - 草稿箱 Tab 栏 |
| 3 | * 可滚动 Tab + 更多按钮 + 新建按钮 |
| 4 | * 两页面（线下推广 / 草稿箱）复用 |
| 5 | */ |
| 6 | |
| 7 | 'use client' |
| 8 | |
| 9 | import { Ellipsis, Plus } from 'lucide-react' |
| 10 | import { useEffect, useRef } from 'react' |
| 11 | import { useShallow } from 'zustand/react/shallow' |
| 12 | import { useTransClient } from '@/app/i18n/client' |
| 13 | import { Button } from '@/components/ui/button' |
| 14 | import { Skeleton } from '@/components/ui/skeleton' |
| 15 | import { useIsMobile } from '@/hooks/useIsMobile' |
| 16 | import { useBrandPromotionStore } from '@/store/draft-box/brandPromotionStore' |
| 17 | import { usePlanTabStore } from '@/store/draft-box/planTabStore' |
| 18 | import { cn } from '@/utils/className' |
| 19 | import MorePanel from './MorePanel' |
| 20 | import styles from './PlanTabBar.module.scss' |
| 21 | |
| 22 | interface PlanTabBarProps { |
| 23 | onPlanChange?: (planId: string) => void |
| 24 | } |
| 25 | |
| 26 | function PlanTabBar({ onPlanChange }: PlanTabBarProps) { |
| 27 | const { t } = useTransClient('brandPromotion') |
| 28 | const isMobile = useIsMobile() |
| 29 | const scrollRef = useRef<HTMLDivElement>(null) |
| 30 | const activeTabRef = useRef<HTMLButtonElement>(null) |
| 31 | |
| 32 | const { |
| 33 | tabPlans, |
| 34 | tabPlansLoading, |
| 35 | selectedPlanId, |
| 36 | } = usePlanTabStore( |
| 37 | useShallow(state => ({ |
| 38 | tabPlans: state.tabPlans, |
| 39 | tabPlansLoading: state.tabPlansLoading, |
| 40 | selectedPlanId: state.selectedPlanId, |
| 41 | })), |
| 42 | ) |
| 43 | |
| 44 | const selectPlan = usePlanTabStore(state => state.selectPlan) |
| 45 | const openCreatePlanModal = useBrandPromotionStore(state => state.openCreatePlanModal) |
| 46 | |
| 47 | // PC端鼠标滚轮水平滚动 |
| 48 | useEffect(() => { |
| 49 | const el = scrollRef.current |
| 50 | if (!el || isMobile) |
| 51 | return |
| 52 | |
| 53 | const onWheel = (e: WheelEvent) => { |
| 54 | if (e.deltaY === 0) |
| 55 | return |
| 56 | e.preventDefault() |
| 57 | el.scrollLeft += e.deltaY |
| 58 | } |
| 59 | |
| 60 | el.addEventListener('wheel', onWheel, { passive: false }) |
| 61 | return () => el.removeEventListener('wheel', onWheel) |
| 62 | }, [isMobile]) |
| 63 | |
| 64 | // 选中 Tab 后自动滚动到容器水平居中位置 |
| 65 | useEffect(() => { |
| 66 | if (activeTabRef.current && scrollRef.current) { |
| 67 | const container = scrollRef.current |
| 68 | const tab = activeTabRef.current |
| 69 | const scrollLeft = tab.offsetLeft - container.offsetWidth / 2 + tab.offsetWidth / 2 |
| 70 | container.scrollTo({ left: scrollLeft, behavior: 'smooth' }) |
| 71 | } |
| 72 | }, [selectedPlanId]) |
| 73 | |
| 74 | const handleTabClick = (planId: string) => { |
| 75 | if (planId === selectedPlanId) { |
| 76 | return |
| 77 | } |
| 78 | selectPlan(planId) |
| 79 | onPlanChange?.(planId) |
| 80 | } |
| 81 | |
| 82 | if (tabPlansLoading) { |
| 83 | return ( |
| 84 | <div className="flex items-center gap-2 px-4 py-2 border-b border-border"> |
| 85 | <Skeleton className="h-8 w-20" /> |
| 86 | <Skeleton className="h-8 w-20" /> |
| 87 | <Skeleton className="h-8 w-20" /> |
| 88 | </div> |
| 89 | ) |
| 90 | } |
| 91 | |
| 92 | if (tabPlans.length === 0) |
| 93 | return null |
| 94 | |
| 95 | return ( |
| 96 | <div className="flex items-center border-b border-border bg-background"> |
| 97 | {/* 可滚动 Tab 区域 */} |
| 98 | <div |
| 99 | ref={scrollRef} |
| 100 | className={cn( |
| 101 | 'flex-1 flex items-center overflow-x-auto min-w-0', |
| 102 | styles.scrollContainer, |
| 103 | )} |
| 104 | > |
| 105 | {tabPlans.map(plan => ( |
| 106 | <button |
| 107 | key={plan.id} |
| 108 | ref={plan.id === selectedPlanId ? activeTabRef : undefined} |
| 109 | className={cn( |
| 110 | 'shrink-0 px-4 py-2.5 text-sm cursor-pointer transition-colors whitespace-nowrap', |
| 111 | 'hover:text-foreground', |
| 112 | 'border-b-2 border-transparent', |
| 113 | plan.id === selectedPlanId |
| 114 | ? 'border-b-primary text-foreground font-medium' |
| 115 | : 'text-muted-foreground', |
| 116 | )} |
| 117 | onClick={() => handleTabClick(plan.id)} |
| 118 | > |
| 119 | {plan.name || plan.title} |
| 120 | </button> |
| 121 | ))} |
| 122 | </div> |
| 123 | |
| 124 | {/* 右侧固定按钮区域 */} |
| 125 | <div className="flex items-center shrink-0 border-l border-border px-1 gap-0.5"> |
| 126 | {/* 更多按钮 */} |
| 127 | <MorePanel |
| 128 | trigger={( |
| 129 | <Button |
| 130 | variant="ghost" |
| 131 | size="sm" |
| 132 | className="cursor-pointer h-8 px-2" |
| 133 | > |
| 134 | <Ellipsis className="h-4 w-4" /> |
| 135 | {!isMobile && <span className="ml-1">{t('planTab.more')}</span>} |
| 136 | </Button> |
| 137 | )} |
| 138 | onPlanChange={onPlanChange} |
| 139 | /> |
| 140 | |
| 141 | {/* 新建按钮 */} |
| 142 | <Button |
| 143 | variant="ghost" |
| 144 | size="sm" |
| 145 | className="cursor-pointer h-8 px-2" |
| 146 | onClick={openCreatePlanModal} |
| 147 | > |
| 148 | <Plus className="h-4 w-4" /> |
| 149 | {!isMobile && <span className="ml-1">{t('planTab.newPlan')}</span>} |
| 150 | </Button> |
| 151 | </div> |
| 152 | </div> |
| 153 | ) |
| 154 | } |
| 155 | |
| 156 | export default PlanTabBar |
| 157 |