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jordium-gantt-vue3/src/components/Timeline.vue
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<script setup lang="ts">
import { ref, onMounted, onUnmounted, computed, watch, nextTick } from 'vue'
import TaskBar from './TaskBar.vue'
import MilestonePoint from './MilestonePoint.vue'
/* eslint-disable @typescript-eslint/no-explicit-any */
import { useI18n } from '../composables/useI18n'
import type { TaskBarConfig } from '../models/configs/TaskBarConfig'
import { getPredecessorIds } from '../utils/predecessorUtils'
import type { Task } from '../models/classes/Task'
import type { Milestone } from '../models/classes/Milestone'
import type { TimelineConfig } from '../models/configs/TimelineConfig'
import { TimelineScale } from '../models/types/TimelineScale'
// 定义Props接口
interface Props {
// 任务数据
tasks?: Task[]
// 里程碑数据
milestones?: Milestone[]
startDate: Date
endDate: Date
useDefaultDrawer?: boolean
useDefaultMilestoneDialog?: boolean
onTaskDelete?: (task: Task) => void
onTaskUpdate?: (task: Task) => void
onMilestoneDelete?: (milestone: Milestone) => void
onMilestoneUpdate?: (milestone: Milestone) => void
onMilestoneSave?: (milestone: Task) => void
workingHours?: {
morning?: { start: number; end: number }
afternoon?: { start: number; end: number }
}
// TaskBar 配置
taskBarConfig?: TaskBarConfig
// 是否允许拖拽和拉伸(默认为 true)
allowDragAndResize?: boolean
}
const props = withDefaults(defineProps<Props>(), {
tasks: () => [],
milestones: () => [],
useDefaultDrawer: true,
useDefaultMilestoneDialog: true,
onTaskDelete: undefined,
onTaskUpdate: undefined,
onMilestoneDelete: undefined,
onMilestoneUpdate: undefined,
onMilestoneSave: undefined,
workingHours: () => ({
morning: { start: 8, end: 11 },
afternoon: { start: 13, end: 17 },
}),
taskBarConfig: undefined,
allowDragAndResize: true,
})
// 定义emits
const emit = defineEmits<{
'timeline-scale-changed': [scale: TimelineScale]
'click-task': [task: Task, event: MouseEvent]
'edit-task': [task: Task]
'milestone-double-click': [milestone: Milestone]
'start-timer': [task: Task]
'stop-timer': [task: Task]
'add-predecessor': [task: Task] // 新增:添加前置任务事件
'add-successor': [task: Task] // 新增:添加后置任务事件
delete: [task: Task, deleteChildren?: boolean]
}>()
// 多语言
const { formatYearMonth, formatMonth, getTranslation } = useI18n()
// 翻译函数
const t = (key: string): string => {
return getTranslation(key)
}
// 获取以今天为中心的时间线范围(缓存结果,避免每次计算创建新对象)
const cachedTodayCenteredRange = (() => {
const today = new Date()
// 计算开始日期:今天往前6个月的月初
const startDate = new Date(today.getFullYear(), today.getMonth() - 6, 1)
// 计算结束日期:今天往后6个月的月末
const endDate = new Date(today.getFullYear(), today.getMonth() + 6 + 1, 0) // +1后再设为0,得到当月最后一天
return {
startDate,
endDate,
}
})()
const getTodayCenteredRange = () => cachedTodayCenteredRange
// 新增:接收外部传入的startDate和endDate
const timelineStartDate = computed(() => {
// 优先使用props.startDate
return props.startDate ? new Date(props.startDate) : getTodayCenteredRange().startDate
})
const timelineEndDate = computed(() => {
// 优先使用props.endDate
return props.endDate ? new Date(props.endDate) : getTodayCenteredRange().endDate
})
const timelineConfig = ref<TimelineConfig>({
startDate: timelineStartDate.value,
endDate: timelineEndDate.value,
zoomLevel: 1,
})
// 当前时间刻度
const currentTimeScale = ref<TimelineScale>(TimelineScale.DAY)
// 响应外部props变化,动态更新timelineConfig
watch([timelineStartDate, timelineEndDate], ([newStart, newEnd]) => {
// 所有视图都正常响应props变化
if (props.startDate || props.endDate) {
if (!isUpdatingTimelineConfig) {
timelineConfig.value.startDate = newStart
timelineConfig.value.endDate = newEnd
}
}
})
// 使用props传入的任务和里程碑数据
const tasks = computed(() => props.tasks || [])
// 根据时间刻度计算每日宽度
const dayWidth = computed(() => {
if (currentTimeScale.value === TimelineScale.HOUR) {
// 小时视图:每小时40px,一天24小时,每天960px
return 960 // 24 * 40
} else if (currentTimeScale.value === TimelineScale.WEEK) {
// 周视图:每周60px,分7天,每天约8.57px
return 60 / 7
} else if (currentTimeScale.value === TimelineScale.MONTH) {
// 月视图:动态计算,基于当前月的实际天数
// 这里返回一个平均值,具体定位时会根据每个月的实际天数重新计算
return 2 // 月视图下每天约2px(60px/30天的平均值)
} else if (currentTimeScale.value === TimelineScale.QUARTER) {
// 季度视图:每季度60px,分90天(平均),每天约0.67px
return 60 / 90
} else if (currentTimeScale.value === TimelineScale.YEAR) {
// 年视图:每年360px,分365天,每天约0.99px
return 360 / 365
} else {
// 日视图:每天30px
return 30
}
})
// 获取任务数据的日期范围(用于月度视图时间轴范围计算)
const getTasksDateRange = () => {
if (!tasks.value || tasks.value.length === 0) {
return null
}
const dates: Date[] = []
// 收集所有任务的开始和结束日期
const collectDatesFromTask = (task: Task) => {
if (task.startDate) {
dates.push(new Date(task.startDate))
}
if (task.endDate) {
dates.push(new Date(task.endDate))
}
// 递归处理子任务
if (task.children && task.children.length > 0) {
task.children.forEach(collectDatesFromTask)
}
}
tasks.value.forEach(collectDatesFromTask)
if (dates.length === 0) {
return null
}
// 过滤有效日期
const validDates = dates.filter(date => !isNaN(date.getTime()))
if (validDates.length === 0) {
return null
}
const minDate = new Date(Math.min(...validDates.map(date => date.getTime())))
const maxDate = new Date(Math.max(...validDates.map(date => date.getTime())))
return { minDate, maxDate }
}
// 获取小时视图的时间范围
const getHourTimelineRange = () => {
const taskRange = getTasksDateRange()
const containerWidth = timelineContainerWidth.value || 1200
const hourWidth = 40 // 小时视图:每小时40px
if (!taskRange) {
// 如果没有任务,只显示前一天、当天、后一天(共3天)
const today = new Date()
today.setHours(0, 0, 0, 0)
const startDate = new Date(today)
startDate.setDate(startDate.getDate() - 1)
const endDate = new Date(today)
endDate.setDate(endDate.getDate() + 1)
endDate.setHours(23, 59, 59, 999)
return { startDate, endDate }
}
const { minDate, maxDate } = taskRange
// 开始日期:任务最小开始日期的前一天0点
const startDate = new Date(minDate)
startDate.setHours(0, 0, 0, 0)
startDate.setDate(startDate.getDate() - 1)
// 结束日期:任务最大结束日期的后一天23:59:59
const endDate = new Date(maxDate)
endDate.setHours(23, 59, 59, 999)
endDate.setDate(endDate.getDate() + 1)
// 计算当前范围需要的宽度
const hoursDiff = Math.ceil((endDate.getTime() - startDate.getTime()) / (1000 * 60 * 60))
const currentWidth = hoursDiff * hourWidth
// 如果当前宽度小于容器宽度,按天扩展范围
if (currentWidth < containerWidth) {
const hoursNeeded = Math.ceil(containerWidth / hourWidth)
const additionalHours = Math.ceil((hoursNeeded - hoursDiff) / 2)
const additionalDays = Math.ceil(additionalHours / 24)
// 向前扩展
startDate.setDate(startDate.getDate() - additionalDays)
// 向后扩展
endDate.setDate(endDate.getDate() + additionalDays)
}
return { startDate, endDate }
}
// 获取日视图的时间范围
const getDayTimelineRange = () => {
const taskRange = getTasksDateRange()
const containerWidth = timelineContainerWidth.value || 1200
const dayWidth = 30 // 日视图:每天30px
if (!taskRange) {
// 如果没有任务,根据容器宽度计算范围
const today = new Date()
const daysNeeded = Math.max(Math.ceil(containerWidth / dayWidth), 60) // 至少60天
const startDate = new Date(today)
startDate.setDate(startDate.getDate() - Math.floor(daysNeeded / 2))
const endDate = new Date(today)
endDate.setDate(endDate.getDate() + Math.ceil(daysNeeded / 2))
return { startDate, endDate }
}
const { minDate, maxDate } = taskRange
// 开始日期:任务最小开始日期-30天
let startDate = new Date(minDate)
startDate.setDate(startDate.getDate() - 30)
// 结束日期:任务最大结束日期+30天
let endDate = new Date(maxDate)
endDate.setDate(endDate.getDate() + 30)
// 计算当前范围需要的宽度
const daysDiff = Math.ceil((endDate.getTime() - startDate.getTime()) / (1000 * 60 * 60 * 24))
const currentWidth = daysDiff * dayWidth
// 如果当前宽度小于容器宽度,扩展范围
if (currentWidth < containerWidth) {
const daysNeeded = Math.ceil(containerWidth / dayWidth)
const additionalDays = Math.ceil((daysNeeded - daysDiff) / 2)
// 向前扩展
const newStartDate = new Date(startDate)
newStartDate.setDate(newStartDate.getDate() - additionalDays)
startDate = newStartDate
// 向后扩展
const newEndDate = new Date(endDate)
newEndDate.setDate(newEndDate.getDate() + additionalDays)
endDate = newEndDate
}
return { startDate, endDate }
}
// 获取周视图的时间范围
const getWeekTimelineRange = () => {
const taskRange = getTasksDateRange()
const containerWidth = timelineContainerWidth.value || 1200
const weekWidth = 60 // 周视图:每周60px
if (!taskRange) {
// 如果没有任务,根据容器宽度计算范围
const today = new Date()
const weeksNeeded = Math.max(Math.ceil(containerWidth / weekWidth), 20) // 向上取整确保填满,至少20周
const startDate = new Date(today)
startDate.setDate(startDate.getDate() - Math.floor(weeksNeeded / 2) * 7)
const endDate = new Date(today)
endDate.setDate(endDate.getDate() + Math.ceil(weeksNeeded / 2) * 7)
return { startDate, endDate }
}
const { minDate, maxDate } = taskRange
// 工具函数:获取某日期所在周的周一
function getMonday(date: Date) {
const d = new Date(date)
const day = d.getDay() || 7
d.setDate(d.getDate() - (day - 1))
return d
}
// 工具函数:获取某月第一个周一在该月的周(该月最小日期作为周一的周)
function getFirstMondayOfMonth(year: number, month: number): Date {
let day = 1
while (day <= 31) {
const date = new Date(year, month, day)
if (date.getMonth() !== month) break // 超出该月
const monday = getMonday(date)
if (monday.getMonth() === month) {
return monday
}
day++
}
return new Date(year, month, 1) // 兜底
}
// 工具函数:获取某月最后一个周一在该月的周(该月最大日期作为周一的周)
function getLastMondayOfMonth(year: number, month: number): Date {
const lastDay = new Date(year, month + 1, 0).getDate()
for (let day = lastDay; day >= 1; day--) {
const date = new Date(year, month, day)
const monday = getMonday(date)
if (monday.getMonth() === month) {
return monday
}
}
return new Date(year, month, 1) // 兜底
}
// 工具函数:获取某月的所有周(周一在该月的周)
function getWeeksOfMonth(year: number, month: number): Date[] {
const weeks: Date[] = []
const firstMonday = getFirstMondayOfMonth(year, month)
const lastMonday = getLastMondayOfMonth(year, month)
const current = new Date(firstMonday)
while (current <= lastMonday) {
weeks.push(new Date(current))
current.setDate(current.getDate() + 7)
}
return weeks
}
// 1. 获取最早TaskBar/Milestone的最小开始日期所在月份的第一周周一
const minMonday = getMonday(minDate)
const minYear = minMonday.getFullYear()
const minMonth = minMonday.getMonth()
// 2. 基于第一周周一往前追加一个完整月份的周数作为baseBuffer
const prevMonth = minMonth === 0 ? 11 : minMonth - 1
const prevYear = minMonth === 0 ? minYear - 1 : minYear
const prevMonthWeeks = getWeeksOfMonth(prevYear, prevMonth)
// 3. 获取最晚TaskBar/Milestone的最大开始日期所在月份的最后一周周一
const maxMonday = getMonday(maxDate)
const maxYear = maxMonday.getFullYear()
const maxMonth = maxMonday.getMonth()
// 4. 基于最后一周周日往后追加一个完整月份的周数作为baseBuffer
const nextMonth = maxMonth === 11 ? 0 : maxMonth + 1
const nextYear = maxMonth === 11 ? maxYear + 1 : maxYear
const nextMonthWeeks = getWeeksOfMonth(nextYear, nextMonth)
// 初始weeks:前buffer月 + 最小月到最大月之间所有月 + 后buffer月
let weeks: Date[] = []
// 添加前buffer月
weeks.push(...prevMonthWeeks)
// 添加最小月到最大月之间的所有月份的周
let currentYear = minYear
let currentMonth = minMonth
while (currentYear < maxYear || (currentYear === maxYear && currentMonth <= maxMonth)) {
const monthWeeks = getWeeksOfMonth(currentYear, currentMonth)
weeks.push(...monthWeeks)
currentMonth++
if (currentMonth > 11) {
currentMonth = 0
currentYear++
}
}
// 添加后buffer月
weeks.push(...nextMonthWeeks)
// 5. 判断是否填满容器,不够则继续扩展前后的完整月份
let totalWidth = weeks.length * weekWidth
while (totalWidth < containerWidth) {
// 前面扩展一个完整月
const firstWeek = weeks[0]
const firstYear = firstWeek.getFullYear()
const firstMonth = firstWeek.getMonth()
const extendPrevMonth = firstMonth === 0 ? 11 : firstMonth - 1
const extendPrevYear = firstMonth === 0 ? firstYear - 1 : firstYear
const extendPrevWeeks = getWeeksOfMonth(extendPrevYear, extendPrevMonth)
weeks = [...extendPrevWeeks, ...weeks]
totalWidth = weeks.length * weekWidth
if (totalWidth >= containerWidth) break
// 后面扩展一个完整月
const lastWeek = weeks[weeks.length - 1]
const lastYear = lastWeek.getFullYear()
const lastMonth = lastWeek.getMonth()
const extendNextMonth = lastMonth === 11 ? 0 : lastMonth + 1
const extendNextYear = lastMonth === 11 ? lastYear + 1 : lastYear
const extendNextWeeks = getWeeksOfMonth(extendNextYear, extendNextMonth)
weeks = [...weeks, ...extendNextWeeks]
totalWidth = weeks.length * weekWidth
}
// 6. 计算最终 startDate/endDate
const startDate = new Date(weeks[0])
const endDate = new Date(weeks[weeks.length - 1])
endDate.setDate(endDate.getDate() + 6) // 该周的周日
return { startDate, endDate }
}
// 获取月度视图的时间范围(任务最小开始日期-2年 ~ 任务最大结束日期+2年)
const getMonthTimelineRange = () => {
const taskRange = getTasksDateRange()
if (!taskRange) {
// 如果没有任务,使用当前日期为中心的范围
const today = new Date()
const startDate = new Date(today.getFullYear() - 1, 0, 1) // 当前年-1年的1月1日
const endDate = new Date(today.getFullYear() + 1, 11, 31) // 当前年+1年的12月31日
return { startDate, endDate }
}
const { minDate, maxDate } = taskRange
const containerWidth = timelineContainerWidth.value || 1200 // 默认1200px
// 开始日期:任务最小开始日期-1年,月初
let startDate = new Date(minDate.getFullYear() - 1, 0, 1)
// 结束日期:任务最大结束日期+1年,月末
let endDate = new Date(maxDate.getFullYear() + 1, 11, 31)
// 计算当前范围的月数
const yearsDiff = endDate.getFullYear() - startDate.getFullYear()
const monthsDiff = yearsDiff * 12 + (endDate.getMonth() - startDate.getMonth())
// 月视图:每月60px
const monthWidth = 60
const currentWidth = monthsDiff * monthWidth
// 如果当前宽度小于容器宽度,扩展范围
if (currentWidth < containerWidth) {
const monthsNeeded = Math.ceil(containerWidth / monthWidth)
const additionalMonths = Math.ceil((monthsNeeded - monthsDiff) / 2)
// 向前扩展
const newStartDate = new Date(startDate)
newStartDate.setMonth(newStartDate.getMonth() - additionalMonths)
startDate = new Date(newStartDate.getFullYear(), newStartDate.getMonth(), 1)
// 向后扩展
const newEndDate = new Date(endDate)
newEndDate.setMonth(newEndDate.getMonth() + additionalMonths)
endDate = new Date(newEndDate.getFullYear(), newEndDate.getMonth() + 1, 0)
}
return { startDate, endDate }
}
// 获取年度视图的时间范围(任务最小开始日期-1年 ~ 任务最大结束日期+1年)
const getYearTimelineRange = () => {
const taskRange = getTasksDateRange()
if (!taskRange) {
// 如果没有任务,根据容器宽度和时间刻度动态计算范围
const today = new Date()
const containerWidth = timelineContainerWidth.value || 1200 // 默认1200px
let yearsNeeded = 3 // 默认至少3年
if (currentTimeScale.value === TimelineScale.QUARTER) {
// 季度视图:每季度60px,每年4个季度 = 240px
const quarterWidth = 60
const yearWidth = quarterWidth * 4 // 240px
yearsNeeded = Math.max(Math.ceil(containerWidth / yearWidth) + 1, 5) // 至少5年
} else if (currentTimeScale.value === TimelineScale.YEAR) {
// 年度视图:每年360px
const yearWidth = 360
yearsNeeded = Math.max(Math.ceil(containerWidth / yearWidth) + 1, 5) // 至少5年
}
const startYear = today.getFullYear() - Math.floor(yearsNeeded / 2)
const endYear = startYear + yearsNeeded - 1
const startDate = new Date(startYear, 0, 1)
const endDate = new Date(endYear, 11, 31)
return { startDate, endDate }
}
const { minDate, maxDate } = taskRange
const containerWidth = timelineContainerWidth.value || 1200 // 默认1200px
// 开始日期:任务最小开始日期-1年,年初
let startDate = new Date(minDate.getFullYear() - 1, 0, 1)
// 结束日期:任务最大结束日期+1年,年末
let endDate = new Date(maxDate.getFullYear() + 1, 11, 31)
// 计算当前范围需要的宽度
const yearsDiff = endDate.getFullYear() - startDate.getFullYear() + 1
if (currentTimeScale.value === TimelineScale.QUARTER) {
// 季度视图:每季度60px,每年4个季度 = 240px
const quarterWidth = 60
const yearWidth = quarterWidth * 4 // 240px
const currentWidth = yearsDiff * yearWidth
// 如果当前宽度小于容器宽度,扩展范围
if (currentWidth < containerWidth) {
const yearsNeeded = Math.ceil(containerWidth / yearWidth)
const additionalYears = Math.ceil((yearsNeeded - yearsDiff) / 2)
startDate = new Date(startDate.getFullYear() - additionalYears, 0, 1)
endDate = new Date(endDate.getFullYear() + additionalYears, 11, 31)
}
} else if (currentTimeScale.value === TimelineScale.YEAR) {
// 年度视图:每年360px
const yearWidth = 360
const currentWidth = yearsDiff * yearWidth
// 如果当前宽度小于容器宽度,扩展范围
if (currentWidth < containerWidth) {
const yearsNeeded = Math.ceil(containerWidth / yearWidth)
const additionalYears = Math.ceil((yearsNeeded - yearsDiff) / 2)
startDate = new Date(startDate.getFullYear() - additionalYears, 0, 1)
endDate = new Date(endDate.getFullYear() + additionalYears, 11, 31)
}
}
return { startDate, endDate }
}
// 悬停状态管理
const hoveredTaskId = ref<number | null>(null)
// 高亮状态管理(用于长按高亮功能)
const highlightedTaskId = ref<number | null>(null)
const highlightedTaskIds = ref<Set<number>>(new Set())
// 计算是否处于高亮模式(禁用所有交互)
const isInHighlightMode = computed(() => highlightedTaskId.value !== null)
// 清除高亮状态
const clearHighlight = () => {
highlightedTaskId.value = null
highlightedTaskIds.value.clear()
}
// 设置高亮任务(包括前置和后置任务)
const setHighlightTask = (taskId: number) => {
highlightedTaskId.value = taskId
highlightedTaskIds.value.clear()
highlightedTaskIds.value.add(taskId)
// 查找当前任务
const currentTask = tasks.value.find(t => t.id === taskId)
if (!currentTask) {
return
}
// 添加所有前置任务(从 predecessor 字符串解析)
if (currentTask.predecessor) {
const predecessorIds = getPredecessorIds(currentTask.predecessor)
predecessorIds.forEach(id => {
highlightedTaskIds.value.add(id)
})
}
// 添加所有后置任务(找到所有把当前任务作为前置任务的任务)
tasks.value.forEach(task => {
if (task.predecessor) {
const taskPredecessorIds = getPredecessorIds(task.predecessor)
if (taskPredecessorIds.includes(taskId)) {
highlightedTaskIds.value.add(task.id)
}
}
})
}
// 拖拽状态管理
const isSplitterDragging = ref(false)
// 滚动状态管理
const isScrolledLeft = ref(false)
const isScrolledRight = ref(false)
const scrollProgress = ref(0)
const isScrolling = ref(false)
let scrollTimeout: number | null = null
// 粘性效果所需的滚动位置信息
const timelineScrollLeft = ref(0)
const timelineContainerWidth = ref(0)
// 半圆气泡控制状态
const hideBubbles = ref(true) // 初始时隐藏半圆,等待初始滚动完成
const isInitialScrolling = ref(true) // 跟踪初始滚动状态
// 虚拟滚动相关状态
const HOUR_WIDTH = 40 // 每小时40px
const VIRTUAL_BUFFER = 10 // 减少缓冲区以提升滑动性能
// 数据缓存
const timelineDataCache = new Map<string, unknown>()
// 初始化状态
const isInitialLoad = ref(true)
// 计算小时视图的可视区域范围
const visibleHourRange = computed(() => {
if (currentTimeScale.value !== TimelineScale.HOUR) {
return { startHour: 0, endHour: 0 }
}
const scrollLeft = timelineScrollLeft.value
const containerWidth = timelineContainerWidth.value
// 首次加载时,使用更大的初始渲染范围
if (isInitialLoad.value && scrollLeft === 0) {
// 初始加载且在起始位置:显示开头的一周
return {
startHour: 0,
endHour: 168, // 一周 (7*24=168小时)
}
} else if (isInitialLoad.value) {
// 初始加载但不在起始位置:以今天为中心的一周范围
const today = new Date()
const timelineStart = timelineConfig.value.startDate
const todayHours = Math.floor((today.getTime() - timelineStart.getTime()) / (1000 * 60 * 60))
return {
startHour: Math.max(0, todayHours - 168), // 前一周 (7*24=168小时)
endHour: todayHours + 168, // 后一周
}
}
// 正常滚动状态:计算可视区域的开始和结束小时(相对于时间线开始的小时偏移)
const startHour = Math.floor(scrollLeft / HOUR_WIDTH) - VIRTUAL_BUFFER
const endHour = Math.ceil((scrollLeft + containerWidth) / HOUR_WIDTH) + VIRTUAL_BUFFER
return {
startHour: Math.max(0, startHour),
endHour: Math.max(startHour + 1, endHour),
}
})
// 防抖处理滚动事件
const debounce = <T extends (...args: unknown[]) => void>(func: T, wait: number): T => {
let timeout: number | null = null
return ((...args: Parameters<T>) => {
const later = () => {
timeout = null
func(...args)
}
if (timeout) clearTimeout(timeout)
timeout = window.setTimeout(later, wait)
}) as T
}
// 优化的滚动处理器
const debouncedUpdatePositions = debounce(() => {
computeAllMilestonesPositions()
}, 16) // 60fps
// 缓存时间轴数据的函数
const getCachedTimelineData = (): unknown => {
const scale = currentTimeScale.value
const startTime = timelineConfig.value.startDate.getTime()
const endTime = timelineConfig.value.endDate.getTime()
const key = `${scale}-${startTime}-${endTime}`
if (!timelineDataCache.has(key)) {
let data: unknown
if (scale === TimelineScale.HOUR) {
data = generateHourTimelineData()
} else if (scale === TimelineScale.WEEK) {
data = generateWeekTimelineData()
} else if (scale === TimelineScale.MONTH) {
data = generateMonthTimelineData()
} else if (scale === TimelineScale.QUARTER) {
data = generateQuarterTimelineData()
} else if (scale === TimelineScale.YEAR) {
data = generateYearTimelineData()
} else {
data = generateDayTimelineData()
}
timelineDataCache.set(key, data)
}
return timelineDataCache.get(key) as unknown
}
// 获取虚拟滚动优化后的时间轴数据
const optimizedTimelineData = computed(() => {
const cachedData = getCachedTimelineData() as any
// TODO 测试后删除
console.log('optimizedTimelineData - cachedData: ', cachedData)
// 只在小时视图中应用虚拟滚动
if (currentTimeScale.value === TimelineScale.HOUR && Array.isArray(cachedData)) {
const { startHour, endHour } = visibleHourRange.value
return (cachedData as any[])
.map((day: any) => {
// 计算当前天相对于时间线开始的小时偏移
const dayStart = new Date(timelineConfig.value.startDate)
dayStart.setHours(0, 0, 0, 0)
const currentDay = new Date(day.year, day.month - 1, day.day)
currentDay.setHours(0, 0, 0, 0)
const daysDiff = Math.floor(
(currentDay.getTime() - dayStart.getTime()) / (1000 * 60 * 60 * 24),
)
const totalHourOffset = daysDiff * 24
// 计算当前天应该显示的小时范围
const dayStartHour = Math.max(0, startHour - totalHourOffset)
const dayEndHour = Math.min(day.hours.length, endHour - totalHourOffset)
return {
...day,
hours: dayStartHour < dayEndHour ? day.hours.slice(dayStartHour, dayEndHour) : [],
// 全局小时偏移(相对于时间线开始的绝对位置)
hourOffset: totalHourOffset + dayStartHour,
// 当前天内的小时偏移
visibleHourStart: dayStartHour,
// 调试信息
_debug: {
totalHourOffset,
dayStartHour,
dayEndHour,
visibleRange: { startHour, endHour },
},
}
})
.filter((day: any) => day.hours.length > 0)
}
return cachedData
})
// 计算完整时间线的总宽度(用于虚拟滚动容器)
const totalTimelineWidth = computed(() => {
const cachedData = getCachedTimelineData() as any
// TODO 测试后删除
console.log('totalTimelineWidth - cachedData: ', cachedData)
if (currentTimeScale.value === TimelineScale.HOUR) {
if (Array.isArray(cachedData)) {
// 计算总小时数
const totalHours = (cachedData as any[]).reduce((total, day: any) => {
return total + day.hours.length
}, 0)
return totalHours * HOUR_WIDTH
}
} else if (currentTimeScale.value === TimelineScale.QUARTER) {
if (Array.isArray(cachedData)) {
// 计算总季度数:每年4个季度,每个季度60px
const totalQuarters = (cachedData as any[]).reduce((total, year: any) => {
return total + year.quarters.length
}, 0)
return totalQuarters * 60
}
} else if (Array.isArray(cachedData)) {
// 其他视图的宽度计算
if (currentTimeScale.value === TimelineScale.WEEK) {
const totalWeeks = cachedData.reduce((total, month: { weeks?: unknown[] }) => {
return total + (month.weeks?.length || 0)
}, 0)
// TODO 测试后删除
console.log('total weeks: ', totalWeeks)
return totalWeeks * 60
} else if (currentTimeScale.value === TimelineScale.MONTH) {
return cachedData.length * 60
} else if (currentTimeScale.value === TimelineScale.YEAR) {
return cachedData.length * 360
} else {
// 日视图
const totalDays = cachedData.reduce((total, month: { days?: unknown[] }) => {
return total + (month.days?.length || 0)
}, 0)
return totalDays * 30
}
}
return 0
})
// 容器高度状态管理
const timelineBodyHeight = ref(0)
let resizeObserver: ResizeObserver | null = null
// 里程碑位置信息管理(用于推挤效果)
const milestonePositions = ref<
Map<
number,
{
left: number
originalLeft: number // 原始位置(不考虑停靠)
isSticky: boolean
stickyPosition: 'left' | 'right' | 'none'
}
>
>(new Map())
// 计算当前所有里程碑的位置信息
const computeAllMilestonesPositions = () => {
const positions = new Map()
// 遍历所有里程碑分组
tasks.value.forEach(task => {
if (task.type === 'milestone-group' && task.children) {
task.children.forEach(milestone => {
const milestoneDate = new Date(milestone.startDate || '')
if (!isNaN(milestoneDate.getTime())) {
const startDiff = Math.floor(
(milestoneDate.getTime() - timelineConfig.value.startDate.getTime()) /
(1000 * 60 * 60 * 24),
)
const left = startDiff * 30 + 30 / 2 - 12 // 30是dayWidth12是图标半径
// 计算边界粘性状态
const iconLeft = left - 12
const iconRight = left + 12
const leftBoundary = timelineScrollLeft.value
const rightBoundary = timelineScrollLeft.value + timelineContainerWidth.value
let isSticky = false
let stickyPosition: 'left' | 'right' | 'none' = 'none'
if (iconRight <= leftBoundary + 12) {
isSticky = true
stickyPosition = 'left'
} else if (iconLeft >= rightBoundary - 12) {
isSticky = true
stickyPosition = 'right'
}
positions.set(milestone.id, {
left,
originalLeft: left, // 保存原始位置
isSticky,
stickyPosition,
})
}
})
} else if (task.type === 'milestone') {
const milestoneDate = new Date(task.startDate || '')
if (!isNaN(milestoneDate.getTime())) {
const startDiff = Math.floor(
(milestoneDate.getTime() - timelineConfig.value.startDate.getTime()) /
(1000 * 60 * 60 * 24),
)
const left = startDiff * 30 + 30 / 2 - 12
// 计算边界粘性状态
const iconLeft = left - 12
const iconRight = left + 12
const leftBoundary = timelineScrollLeft.value
const rightBoundary = timelineScrollLeft.value + timelineContainerWidth.value
let isSticky = false
let stickyPosition: 'left' | 'right' | 'none' = 'none'
if (iconRight <= leftBoundary + 12) {
isSticky = true
stickyPosition = 'left'
} else if (iconLeft >= rightBoundary - 12) {
isSticky = true
stickyPosition = 'right'
}
positions.set(task.id, {
left,
originalLeft: left, // 保存原始位置
isSticky,
stickyPosition,
})
}
}
})
milestonePositions.value = positions
}
// 获取其他里程碑的位置信息(排除当前里程碑)
const getOtherMilestonesInfo = (currentId: number) => {
const result: Array<{
id: number
left: number
originalLeft: number // 新增:原始位置(不考虑停靠)
isSticky: boolean
stickyPosition: 'left' | 'right' | 'none'
priority: number // 新增:推挤优先级(基于原始位置)
}> = []
milestonePositions.value.forEach((position, id) => {
if (id !== currentId) {
result.push({
id,
left: position.left,
originalLeft: position.originalLeft, // 使用保存的原始位置
isSticky: position.isSticky,
stickyPosition: position.stickyPosition,
priority: position.originalLeft, // 使用原始位置作为优先级
})
}
})
return result
}
// 处理拖拽开始事件
const handleSplitterDragStart = () => {
isSplitterDragging.value = true
}
// 处理拖拽结束事件
const handleSplitterDragEnd = () => {
isSplitterDragging.value = false
// Splitter拖拽结束后,强制重新计算半圆显示状态
// 因为Timeline容器宽度可能发生了变化
hideBubbles.value = true
setTimeout(() => {
hideBubbles.value = false
}, 300) // 300ms后恢复半圆显示
}
// 处理Timeline容器resize事件(如TaskList切换等)
const handleTimelineContainerResized = () => {
// Timeline容器大小发生变化,需要强制重新计算半圆显示状态
// 立即隐藏半圆,让TaskBar重新计算边界
hideBubbles.value = true
// 清空TaskBar位置信息并强制重新渲染(修复全屏时关系线位置不正确的问题)
taskBarPositions.value = {}
taskBarRenderKey.value++
// 延迟恢复显示,确保容器变化完全生效
setTimeout(() => {
hideBubbles.value = false
// 再次更新SVG尺寸,确保关系线容器大小正确
updateSvgSize()
}, 300)
}
// 处理任务行悬停事件
const handleTaskRowHover = (taskId: number | null) => {
// 如果正在拖拽Splitter,则不响应悬停事件
if (isSplitterDragging.value) {
return
}
hoveredTaskId.value = taskId
// 发送事件通知TaskList组件
window.dispatchEvent(
new CustomEvent('timeline-task-hover', {
detail: taskId,
}),
)
}
// 计算Timeline内容的总高度
const contentHeight = computed(() => {
// 每个任务行高度51px (50px + 1px border)
const rowHeight = 51
const taskCount = tasks.value.length
const minHeightFromTasks = taskCount * rowHeight
const minHeight = 400 // 最小高度确保有足够的空间
// 返回任务高度、最小高度和容器高度中的最大值
return Math.max(minHeightFromTasks, minHeight, timelineBodyHeight.value)
})
// 监听TaskList的悬停事件
const handleTaskListHover = (event: CustomEvent) => {
hoveredTaskId.value = event.detail
}
// 处理TaskList的双击事件 (与TaskBar双击效果一致)
const handleTaskListDoubleClick = (event: CustomEvent) => {
const task = event.detail
// 调用相同的双击处理逻辑
handleTaskBarDoubleClick(task)
}
// 处理语言变化事件
const handleLocaleChange = () => {
// 语言变化时重新生成时间轴数据,这样年月标签会使用新的语言格式
timelineData.value = generateTimelineData()
}
// 处理里程碑双击事件
const handleMilestoneDoubleClick = (milestone: Milestone) => {
// 高亮模式下禁用双击
if (isInHighlightMode.value) {
return
}
// 向上emit事件,让GanttChart统一处理
emit('milestone-double-click', milestone)
}
// 关闭里程碑对话框
// 处理里程碑拖拽更新事件
const handleMilestoneUpdate = (updatedMilestone: Milestone) => {
// 通知父组件里程碑数据已更新
if (props.onMilestoneSave && typeof props.onMilestoneSave === 'function') {
props.onMilestoneSave(updatedMilestone as Task) // Type conversion for backward compatibility
}
// 广播里程碑更新事件,通知其他组件数据变化
window.dispatchEvent(
new CustomEvent('milestone-data-updated', {
detail: { milestone: updatedMilestone },
}),
)
}
// 生成时间轴数据
const generateTimelineData = (): any => {
// 使用缓存版本提升性能
return getCachedTimelineData()
}
// 清除缓存的函数
const clearTimelineCache = () => {
timelineDataCache.clear()
}
// 生成日视图时间轴数据 (原有逻辑)
const generateDayTimelineData = () => {
const months: unknown[] = []
const currentDate = new Date(timelineConfig.value.startDate)
while (currentDate <= timelineConfig.value.endDate) {
const year = currentDate.getFullYear()
const month = currentDate.getMonth() + 1
// 生成该月的所有日期
const days = []
const daysInMonth = new Date(year, month, 0).getDate()
for (let day = 1; day <= daysInMonth; day++) {
const date = new Date(year, month - 1, day)
const dayOfWeek = date.getDay() // 0=周日, 6=周六
const isWeekend = dayOfWeek === 0 || dayOfWeek === 6
days.push({
day,
date,
label: String(day).padStart(2, '0'),
isToday: isToday(date),
isWeekend,
})
}
months.push({
year,
month,
yearMonthLabel: formatYearMonth(year, month),
startDate: new Date(currentDate),
endDate: new Date(year, month, 0),
days,
})
currentDate.setMonth(currentDate.getMonth() + 1)
}
return months
}
// 判断是否为工作时间
const isWorkingHour = (hour: number, dayOfWeek: number) => {
// 周末(周六=6,周日=0)直接返回false,保持周末样式
if (dayOfWeek === 0 || dayOfWeek === 6) {
return false
}
const workingHours = props.workingHours
if (!workingHours) return false
// 检查上午工作时间
if (workingHours.morning) {
const { start, end } = workingHours.morning
if (hour >= start && hour <= end) {
return true
}
}
// 检查下午工作时间
if (workingHours.afternoon) {
const { start, end } = workingHours.afternoon
if (hour >= start && hour <= end) {
return true
}
}
return false
}
// 生成小时视图时间轴数据
const generateHourTimelineData = () => {
const days: unknown[] = []
const currentDate = new Date(timelineConfig.value.startDate)
while (currentDate <= timelineConfig.value.endDate) {
const year = currentDate.getFullYear()
const month = currentDate.getMonth() + 1
const day = currentDate.getDate()
// 生成该天的24小时数据
const hours = []
const dayOfWeek = currentDate.getDay() // 获取星期几
for (let hour = 0; hour < 24; hour++) {
const hourDate = new Date(year, month - 1, day, hour)
hours.push({
hour,
label: `${String(hour).padStart(2, '0')}:00`,
shortLabel: String(hour).padStart(2, '0'), // 简化显示格式,只显示小时数
date: hourDate,
isToday: isToday(hourDate) && hour === new Date().getHours(),
isWorkingHour: isWorkingHour(hour, dayOfWeek), // 判断是否为工作时间
isWeekend: dayOfWeek === 0 || dayOfWeek === 6, // 是否为周末
})
}
days.push({
year,
month,
day,
date: new Date(currentDate),
dateLabel: `${year}/${String(month).padStart(2, '0')}/${String(day).padStart(2, '0')}`,
isToday: isToday(currentDate),
hours,
})
currentDate.setDate(currentDate.getDate() + 1)
}
return days
}
// 生成周视图时间轴数据
const generateWeekTimelineData = () => {
const allWeeks: unknown[] = []
// 首先生成所有周
const startDate = new Date(timelineConfig.value.startDate)
const endDate = new Date(timelineConfig.value.endDate)
// 找到起始日期所在周的周一
const weekStart = new Date(startDate)
const dayOfWeek = weekStart.getDay() || 7 // 调整周日为7
weekStart.setDate(weekStart.getDate() - (dayOfWeek - 1))
const currentWeekStart = new Date(weekStart)
// 生成所有周 - 从第一周的周一开始,到包含endDate的周为止
while (currentWeekStart <= endDate) {
const currentWeekEnd = new Date(currentWeekStart)
currentWeekEnd.setDate(currentWeekEnd.getDate() + 6)
// 每周归属到周一所在的月份
// 例如:2025-09-29(周一) ~ 2025-10-05(周日) 归属到2025年9月
// 2025-10-27(周一) ~ 2025-11-02(周日) 归属到2025年10月
allWeeks.push({
weekStart: new Date(currentWeekStart),
weekEnd: new Date(currentWeekEnd),
label: `${currentWeekStart.getDate()}`,
isToday: isWeekContainsToday(currentWeekStart, currentWeekEnd),
subDays: generateSubDaysForWeek(currentWeekStart),
// 根据周一所在月份归属
belongsToYear: currentWeekStart.getFullYear(),
belongsToMonth: currentWeekStart.getMonth() + 1,
})
currentWeekStart.setDate(currentWeekStart.getDate() + 7)
}
// 按月份分组
const monthsMap = new Map()
allWeeks.forEach(week => {
const weekObj = week as Record<string, unknown>
const belongsToYear = weekObj.belongsToYear as number
const belongsToMonth = weekObj.belongsToMonth as number
const key = `${belongsToYear}-${belongsToMonth}`
if (!monthsMap.has(key)) {
monthsMap.set(key, {
year: belongsToYear,
month: belongsToMonth,
yearMonthLabel: formatYearMonth(belongsToYear, belongsToMonth),
startDate: new Date(belongsToYear, belongsToMonth - 1, 1),
endDate: new Date(belongsToYear, belongsToMonth, 0),
weeks: [],
isWeekView: true,
})
}
monthsMap.get(key).weeks.push(week)
})
// 转换为数组并排序
const sortedMonths = Array.from(monthsMap.values()).sort((a, b) => {
if (a.year !== b.year) return a.year - b.year
return a.month - b.month
})
return sortedMonths
}
// 生成一周内的7个子列(用于精确定位)
const generateSubDaysForWeek = (weekStart: Date) => {
const subDays = []
for (let i = 0; i < 7; i++) {
const date = new Date(weekStart)
date.setDate(date.getDate() + i)
subDays.push({
date: new Date(date),
dayOfWeek: date.getDay(),
})
}
return subDays
}
// 判断周是否包含今天
const isWeekContainsToday = (weekStart: Date, weekEnd: Date) => {
const today = new Date()
today.setHours(0, 0, 0, 0)
return today >= weekStart && today <= weekEnd
}
// 计算周在全局时间轴中的位置(用于旗帜定位)
const getGlobalWeekPosition = (monthIndex: number, weekIndex: number) => {
let position = 0
// 累加前面月份的宽度
for (let i = 0; i < monthIndex; i++) {
const month = timelineData.value[i]
if (month && month.isWeekView && month.weeks) {
position += month.weeks.length * 60
} else if (month && month.days) {
position += month.days.length * 30
}
}
// 加上当前月份内的周位置
position += weekIndex * 60
return position
}
// 更新时间刻度方法 - 供外部调用
const updateTimeScale = (scale: TimelineScale) => {
currentTimeScale.value = scale
// 重置初始化状态
isInitialLoad.value = true
// 清除缓存,确保使用新的时间刻度数据
clearTimelineCache()
// 如果是小时视图或日视图,更新时间线配置
if (scale === TimelineScale.HOUR) {
const hourRange = getHourTimelineRange()
// 设置防护标志,避免递归更新
isUpdatingTimelineConfig = true
timelineConfig.value = {
...timelineConfig.value,
startDate: hourRange.startDate,
endDate: hourRange.endDate,
}
isUpdatingTimelineConfig = false
} else if (scale === TimelineScale.DAY) {
const dayRange = getDayTimelineRange()
// 设置防护标志,避免递归更新
isUpdatingTimelineConfig = true
timelineConfig.value = {
...timelineConfig.value,
startDate: dayRange.startDate,
endDate: dayRange.endDate,
}
isUpdatingTimelineConfig = false
}
// 如果是周视图,更新时间线配置
if (scale === TimelineScale.WEEK) {
const weekRange = getWeekTimelineRange()
// 设置防护标志,避免递归更新
isUpdatingTimelineConfig = true
timelineConfig.value = {
...timelineConfig.value,
startDate: weekRange.startDate,
endDate: weekRange.endDate,
}
isUpdatingTimelineConfig = false
}
// 如果是月度视图,更新时间线配置
if (scale === TimelineScale.MONTH) {
const monthRange = getMonthTimelineRange()
// 设置防护标志,避免递归更新
isUpdatingTimelineConfig = true
timelineConfig.value = {
...timelineConfig.value,
startDate: monthRange.startDate,
endDate: monthRange.endDate,
}
isUpdatingTimelineConfig = false
}
// 如果是季度视图,更新时间线配置
if (scale === TimelineScale.QUARTER) {
const yearRange = getYearTimelineRange()
// 设置防护标志,避免递归更新
isUpdatingTimelineConfig = true
timelineConfig.value = {
...timelineConfig.value,
startDate: yearRange.startDate,
endDate: yearRange.endDate,
}
isUpdatingTimelineConfig = false
}
// 如果是年度视图,更新时间线配置
if (scale === TimelineScale.YEAR) {
const yearRange = getYearTimelineRange()
// 设置防护标志,避免递归更新
isUpdatingTimelineConfig = true
timelineConfig.value = {
...timelineConfig.value,
startDate: yearRange.startDate,
endDate: yearRange.endDate,
}
isUpdatingTimelineConfig = false
}
// 重新生成时间线数据
timelineData.value = generateTimelineData()
// 等待DOM更新后触发多个重新计算事件
nextTick(() => {
// 1. 通知父组件时间刻度已变化
emit('timeline-scale-changed', scale)
// 2. 触发TaskBar重新计算位置事件
window.dispatchEvent(new CustomEvent('timeline-scale-updated'))
// 3. 延迟一点再次触发,确保所有组件都已更新
setTimeout(() => {
window.dispatchEvent(new CustomEvent('timeline-force-recalculate'))
// 4. 视图切换完成后,定位到今日
setTimeout(() => {
scrollToTodayCenter()
}, 100)
}, 50)
})
}
// 判断是否为今天
const isToday = (date: Date) => {
const today = new Date()
return (
date.getDate() === today.getDate() &&
date.getMonth() === today.getMonth() &&
date.getFullYear() === today.getFullYear()
)
}
const timelineData = ref(generateTimelineData() as any)
// 防止递归更新的标志
let isUpdatingTimelineConfig = false
// 保证timelineData响应式跟随timelineConfig变化
watch(
() => [timelineConfig.value.startDate, timelineConfig.value.endDate],
() => {
// 避免在更新timelineConfig时触发递归
if (!isUpdatingTimelineConfig) {
// 配置变化时清除缓存
clearTimelineCache()
timelineData.value = generateTimelineData()
}
},
)
// 保证每次时间轴数据变化后都自动居中今日(仅初始化和外部props变更时触发,不因任务/里程碑变更触发)
let hasInitialAutoScroll = false
watch(
() => [timelineData.value, timelineConfig.value.startDate, timelineConfig.value.endDate],
() => {
if (!hasInitialAutoScroll) {
nextTick(() => {
scrollToTodayCenter()
hasInitialAutoScroll = true
})
}
},
{ deep: true },
)
// 将今日定位到时间线中间位置
const scrollToTodayCenter = (retry = 0) => {
// 开始滚动时隐藏半圆
hideBubbles.value = true
isInitialScrolling.value = true
const today = new Date()
const timelineStart = timelineConfig.value.startDate
// 确保日期计算的精确性 - 使用年月日,忽略时分秒
const todayNormalized = new Date(today.getFullYear(), today.getMonth(), today.getDate())
// 年度视图和季度视图需要使用实际的timeline绘制起始日期
let startNormalized: Date
if (
currentTimeScale.value === TimelineScale.YEAR ||
currentTimeScale.value === TimelineScale.QUARTER
) {
const yearRange = getYearTimelineRange()
startNormalized = new Date(
yearRange.startDate.getFullYear(),
yearRange.startDate.getMonth(),
yearRange.startDate.getDate(),
)
} else if (currentTimeScale.value === TimelineScale.MONTH) {
// 月视图使用 getMonthTimelineRange
const monthRange = getMonthTimelineRange()
startNormalized = new Date(
monthRange.startDate.getFullYear(),
monthRange.startDate.getMonth(),
monthRange.startDate.getDate(),
)
} else {
startNormalized = new Date(
timelineStart.getFullYear(),
timelineStart.getMonth(),
timelineStart.getDate(),
)
}
// 计算今天距离时间线开始日期的天数
const timeDiff = todayNormalized.getTime() - startNormalized.getTime()
const daysDiff = Math.floor(timeDiff / (1000 * 60 * 60 * 24))
// 计算今天在时间线中的像素位置(根据当前时间刻度)
let todayPosition: number
if (currentTimeScale.value === TimelineScale.HOUR) {
// 小时视图:精确到小时的定位
const currentHour = today.getHours()
const currentMinute = today.getMinutes()
// 基础天数偏移(到今日0点的位置)
const baseDayPosition = daysDiff * dayWidth.value
// 小时偏移:每小时40px
const hourOffset = currentHour * 40
// 分钟偏移:在当前小时内的精确位置
const minuteOffset = (currentMinute / 60) * 40
todayPosition = baseDayPosition + hourOffset + minuteOffset
} else if (currentTimeScale.value === TimelineScale.QUARTER) {
// 季度视图:使用与MilestonePoint相同的计算逻辑
const targetYear = todayNormalized.getFullYear()
const baseYear = startNormalized.getFullYear()
// 每年的宽度是240px (4季度 * 60px),每季度60px
const yearWidth = 240
const quarterWidth = 60
// 计算年份偏移
const yearOffset = targetYear - baseYear
todayPosition = yearOffset * yearWidth
// 判断是哪个季度
const month = todayNormalized.getMonth() + 1
let quarter = 1
if (month >= 1 && month <= 3) {
// Q1: 1-3月
} else if (month >= 4 && month <= 6) {
quarter = 2 // Q2: 4-6月
} else if (month >= 7 && month <= 9) {
quarter = 3 // Q3: 7-9月
} else {
quarter = 4 // Q4: 10-12月
}
// 添加季度偏移
todayPosition += (quarter - 1) * quarterWidth
// 在季度内的具体位置计算
let startOfQuarter: Date, endOfQuarter: Date
if (quarter === 1) {
startOfQuarter = new Date(targetYear, 0, 1) // 1月1日
endOfQuarter = new Date(targetYear, 2, 31) // 3月31日
} else if (quarter === 2) {
startOfQuarter = new Date(targetYear, 3, 1) // 4月1日
endOfQuarter = new Date(targetYear, 5, 30) // 6月30日
} else if (quarter === 3) {
startOfQuarter = new Date(targetYear, 6, 1) // 7月1日
endOfQuarter = new Date(targetYear, 8, 30) // 9月30日
} else {
startOfQuarter = new Date(targetYear, 9, 1) // 10月1日
endOfQuarter = new Date(targetYear, 11, 31) // 12月31日
}
const dayOffset = Math.floor(
(todayNormalized.getTime() - startOfQuarter.getTime()) / (1000 * 60 * 60 * 24),
)
const daysInQuarter =
Math.floor((endOfQuarter.getTime() - startOfQuarter.getTime()) / (1000 * 60 * 60 * 24)) + 1
const dayPositionInQuarter = (dayOffset / daysInQuarter) * quarterWidth
todayPosition += dayPositionInQuarter
} else if (currentTimeScale.value === TimelineScale.MONTH) {
// 月视图:计算今天所在月份的位置
const targetYear = todayNormalized.getFullYear()
const targetMonth = todayNormalized.getMonth() + 1 // 1-12
const baseYear = startNormalized.getFullYear()
const baseMonth = startNormalized.getMonth() + 1 // 1-12
// 计算从起始月份到目标月份的月数
const monthsDiff = (targetYear - baseYear) * 12 + (targetMonth - baseMonth)
// 每个月60px
const monthWidth = 60
todayPosition = monthsDiff * monthWidth
// 在月份内的具体位置(基于日期)
const dayInMonth = todayNormalized.getDate()
const daysInMonth = new Date(targetYear, targetMonth, 0).getDate()
const dayPositionInMonth = (dayInMonth / daysInMonth) * monthWidth
todayPosition += dayPositionInMonth
} else if (currentTimeScale.value === TimelineScale.YEAR) {
// 年度视图:使用 timelineData 计算精确位置
const yearData = timelineData.value as Array<{
year: number
halfYears?: Array<{
half: number
startDate: Date
endDate: Date
}>
}>
let position = 0
const halfYearWidth = 180 // 每个半年的宽度
let found = false
// 遍历年份数据
for (const yearItem of yearData) {
const halfYears = yearItem.halfYears || []
for (const halfYear of halfYears) {
const halfYearStart = new Date(halfYear.startDate)
const halfYearEnd = new Date(halfYear.endDate)
halfYearStart.setHours(0, 0, 0, 0)
halfYearEnd.setHours(0, 0, 0, 0)
// 如果今天在这个半年之前,说明已经过了
if (todayNormalized < halfYearStart) {
found = true
break
}
// 如果今天在这个半年之内
if (todayNormalized >= halfYearStart && todayNormalized <= halfYearEnd) {
// 计算在半年内的偏移比例
const totalMs = halfYearEnd.getTime() - halfYearStart.getTime()
const elapsedMs = todayNormalized.getTime() - halfYearStart.getTime()
const ratio = elapsedMs / totalMs
position += ratio * halfYearWidth
found = true
break
}
// 今天在这个半年之后,累加宽度继续查找
position += halfYearWidth
}
if (found) break
}
todayPosition = position
} else {
// 其他视图:使用原有逻辑
todayPosition = daysDiff * dayWidth.value
}
// 优先查找 .timeline-body 作为滚动容器,否则回退到 .timeline
const scrollContainer = document.querySelector('.timeline') as HTMLElement
const containerWidth = scrollContainer.clientWidth
// 若宽度为0,递归重试,最多10次
if (containerWidth === 0 && retry < 10) {
setTimeout(() => scrollToTodayCenter(retry + 1), 60)
return
}
// 计算将今日列置于中间的滚动位置
const centeredScrollPosition = todayPosition - containerWidth / 2 + 15
if (typeof scrollContainer.scrollTo === 'function') {
scrollContainer.scrollTo({ left: Math.max(0, centeredScrollPosition), behavior: 'smooth' })
} else {
scrollContainer.scrollLeft = Math.max(0, centeredScrollPosition)
}
// 滚动结束后延迟显示半圆,并标记初始化完成
setTimeout(() => {
isInitialScrolling.value = false
// 在小时视图中,滚动完成后标记初始化完成
if (currentTimeScale.value === TimelineScale.HOUR) {
isInitialLoad.value = false
}
setTimeout(() => {
hideBubbles.value = false
}, 300) // 再等300ms确保滚动完全停止
}, 1500) // 给滚动动画留1.5秒时间
}
// 计算年度视图中今日标记线的位置
const getTodayLinePositionInYearView = computed(() => {
// 只在年度视图中计算
if (currentTimeScale.value !== TimelineScale.YEAR) {
return -1 // 返回负值表示不显示
}
const today = new Date()
today.setHours(0, 0, 0, 0)
// 使用 timelineData 计算精确位置
const yearData = timelineData.value as Array<{
year: number
halfYears?: Array<{
half: number
startDate: Date
endDate: Date
}>
}>
if (!yearData || yearData.length === 0) {
return -1
}
let position = 0
const halfYearWidth = 180 // 每个半年的宽度
// 遍历年份数据
for (const yearItem of yearData) {
const halfYears = yearItem.halfYears || []
for (const halfYear of halfYears) {
const halfYearStart = new Date(halfYear.startDate)
const halfYearEnd = new Date(halfYear.endDate)
halfYearStart.setHours(0, 0, 0, 0)
halfYearEnd.setHours(0, 0, 0, 0)
// 如果今天在这个半年之前,说明已经过了
if (today < halfYearStart) {
return position
}
// 如果今天在这个半年之内
if (today >= halfYearStart && today <= halfYearEnd) {
// 计算在半年内的偏移比例
const totalMs = halfYearEnd.getTime() - halfYearStart.getTime()
const elapsedMs = today.getTime() - halfYearStart.getTime()
const ratio = elapsedMs / totalMs
return position + ratio * halfYearWidth
}
// 今天在这个半年之后,累加宽度继续查找
position += halfYearWidth
}
}
// 今天在所有数据之后
return position
})
// 检查年度视图中今日是否在当前时间范围内
const isTodayVisibleInYearView = computed(() => {
// 只在年度视图中检查
if (currentTimeScale.value !== TimelineScale.YEAR) {
return false
}
const today = new Date()
const todayNormalized = new Date(today.getFullYear(), today.getMonth(), today.getDate())
const yearRange = getYearTimelineRange()
const startDate = yearRange.startDate
const endDate = yearRange.endDate
return todayNormalized >= startDate && todayNormalized <= endDate
})
const scrollToTasks = () => {
if (tasks.value.length === 0) {
// 如果没有任务,滚动到今天
scrollToToday()
return
}
// 找到所有任务的开始日期
const startDates = tasks.value
.map(task => task.startDate)
.filter((date): date is string => Boolean(date))
.map(date => new Date(date))
if (startDates.length === 0) {
scrollToToday()
return
}
// 找到最早的开始日期
const earliestDate = new Date(Math.min(...startDates.map(date => date.getTime())))
// 计算该日期在时间轴中的位置
const year = earliestDate.getFullYear()
const month = earliestDate.getMonth()
const day = earliestDate.getDate()
let totalDays = 0
for (let i = 0; i < month; i++) {
totalDays += new Date(year, i + 1, 0).getDate()
}
totalDays += day
// 计算滚动位置(每个日期30px宽度)
const timelinePanel = document.querySelector('.gantt-panel-right')
const timelinePanelW = timelinePanel?.clientWidth
const scrollPosition = (totalDays - 1) * 30 - (timelinePanelW ? timelinePanelW / 2 : 200)
// 滚动到指定位置
const timeline = document.querySelector('.timeline')
if (timeline) {
timeline.scrollLeft = Math.max(0, scrollPosition)
}
}
// 聚焦到今天日期 - 改进版,基于时间线配置精确定位
const scrollToToday = () => {
const today = new Date()
const timelineStart = timelineConfig.value.startDate
// 确保日期计算的精确性 - 使用年月日,忽略时分秒
const todayNormalized = new Date(today.getFullYear(), today.getMonth(), today.getDate())
const startNormalized = new Date(
timelineStart.getFullYear(),
timelineStart.getMonth(),
timelineStart.getDate(),
)
// 计算今天距离时间线开始日期的天数
const timeDiff = todayNormalized.getTime() - startNormalized.getTime()
const daysDiff = Math.floor(timeDiff / (1000 * 60 * 60 * 24))
// 如果今天不在时间线范围内,则不进行滚动
if (daysDiff < 0 || todayNormalized > timelineConfig.value.endDate) {
return
}
// 计算今天在时间线中的像素位置(每天30px宽度)
const todayPosition = daysDiff * 30
// 获取时间线容器宽度
const timeline = document.querySelector('.timeline') as HTMLElement
if (!timeline) return
const containerWidth = timeline.clientWidth
// 计算居中滚动位置
const centeredScrollPosition = todayPosition - containerWidth / 2 + 15
// 滚动到指定位置,确保今日列在中间
timeline.scrollTo({
left: Math.max(0, centeredScrollPosition),
behavior: 'smooth',
})
// 添加今日高亮效果
setTimeout(() => {
const todayColumns = document.querySelectorAll('.day-column.today')
todayColumns.forEach(column => {
column.classList.add('today-highlight')
// 2秒后移除高亮效果
setTimeout(() => {
column.classList.remove('today-highlight')
}, 2000)
})
}, 500) // 等待滚动完成后再添加高亮
}
// 更新任务
const updateTask = (updatedTask: Task) => {
// 不直接修改props数据,而是通过事件通知父组件
// 触发全局事件,通知父组件更新数据
window.dispatchEvent(
new CustomEvent('task-updated', {
detail: updatedTask,
}),
)
}
// 处理TaskBar双击事件 - 只emit事件
const handleTaskBarDoubleClick = (task: Task) => {
// 高亮模式下禁用双击
if (isInHighlightMode.value) {
return
}
emit('edit-task', task)
}
// 处理TaskBar单击事件 - 发出事件
const handleTaskBarClick = (task: Task, event: MouseEvent) => {
// 高亮模式下禁用单击
if (isInHighlightMode.value) {
return
}
emit('click-task', task, event)
}
// 存储所有TaskBar的位置信息
const taskBarPositions = ref<
Record<number, { left: number; top: number; width: number; height: number }>
>({})
// TaskBar渲染key,用于在容器变化时强制重新渲染
const taskBarRenderKey = ref(0)
const bodyContentRef = ref<HTMLElement | null>(null)
const svgWidth = ref(0)
const svgHeight = ref(0)
function updateSvgSize() {
if (bodyContentRef.value) {
svgWidth.value = bodyContentRef.value.offsetWidth
// 使用计算的内容高度,确保SVG覆盖所有任务行
svgHeight.value = contentHeight.value
}
}
function handleBarMounted(payload: {
id: number
left: number
top: number
width: number
height: number
}) {
if (!bodyContentRef.value) return
const baseRect = bodyContentRef.value.getBoundingClientRect()
// 统一坐标系:以bodyContent为基准
taskBarPositions.value[payload.id] = {
left: payload.left - baseRect.left,
top: payload.top - baseRect.top,
width: payload.width,
height: payload.height,
}
updateSvgSize()
}
// 向上传递 TaskBar 拖拽/拉伸事件
const handleTaskBarDragEnd = (updatedTask: Task) => {
// 通过全局事件或 emit/props 回调传递给 GanttChart
window.dispatchEvent(new CustomEvent('taskbar-drag-end', { detail: updatedTask }))
}
const handleTaskBarResizeEnd = (updatedTask: Task) => {
window.dispatchEvent(new CustomEvent('taskbar-resize-end', { detail: updatedTask }))
}
// 处理TaskBar右键菜单事件 - 将事件转发给父组件
const handleTaskBarContextMenu = (event: { task: Task; position: { x: number; y: number } }) => {
// 将事件转发为全局事件,让GanttChart组件处理
window.dispatchEvent(
new CustomEvent('context-menu', {
detail: event,
}),
)
}
// 处理TaskBar的滚动定位请求
const handleScrollToPosition = (targetScrollLeft: number) => {
if (timelineContainer.value) {
// 开始自动滚动时隐藏半圆
hideBubbles.value = true
// 确保滚动位置在有效范围内
const maxScrollLeft = timelineContainer.value.scrollWidth - timelineContainer.value.clientWidth
const clampedScrollLeft = Math.max(0, Math.min(targetScrollLeft, maxScrollLeft))
// 平滑滚动到目标位置
timelineContainer.value.scrollTo({
left: clampedScrollLeft,
behavior: 'smooth',
})
// 滚动结束后延迟显示半圆
setTimeout(() => {
hideBubbles.value = false
}, 1000) // 给滚动动画留1秒时间
}
}
// 向上传递 MilestonePoint 拖拽事件
const handleMilestoneDragEnd = (updatedMilestone: Milestone) => {
window.dispatchEvent(new CustomEvent('milestone-drag-end', { detail: updatedMilestone }))
}
// 计算所有连线
const links = computed(() => {
const result: { from: number; to: number; path: string }[] = []
// 获取当前渲染的任务ID集合,用于过滤关系线
const currentTaskIds = new Set(tasks.value.map(task => task.id))
for (const task of tasks.value) {
if (task.predecessor && taskBarPositions.value[task.id]) {
// 获取所有前置任务ID
const predecessorIds = getPredecessorIds(task.predecessor)
// 为每个前置任务创建连线
for (const predecessorId of predecessorIds) {
// 只有当前置任务也在当前渲染列表中时,才绘制关系线
if (taskBarPositions.value[predecessorId] && currentTaskIds.has(predecessorId)) {
const fromBar = taskBarPositions.value[predecessorId]
const toBar = taskBarPositions.value[task.id]
// 计算高亮状态下的Y轴偏移
const fromIsHighlighted = highlightedTaskIds.value.has(predecessorId)
const fromIsPrimary = highlightedTaskId.value === predecessorId
const toIsHighlighted = highlightedTaskIds.value.has(task.id)
const toIsPrimary = highlightedTaskId.value === task.id
// 高亮偏移量:primary-highlight -8px, highlighted -5px
const fromYOffset = fromIsPrimary ? -8 : (fromIsHighlighted ? -5 : 0)
const toYOffset = toIsPrimary ? -8 : (toIsHighlighted ? -5 : 0)
// 起点为前置TaskBar右侧中点,终点为当前TaskBar左侧中点
const x1 = fromBar.left + fromBar.width
const y1 = fromBar.top + fromBar.height / 2 + fromYOffset
const x2 = toBar.left
const y2 = toBar.top + toBar.height / 2 + toYOffset
// 控制点:横向中点,纵向分别为起点和终点
const c1x = x1 + 40
const c1y = y1
const c2x = x2 - 40
const c2y = y2
// 三次贝塞尔曲线
const path = `M${x1},${y1} C${c1x},${c1y} ${c2x},${c2y} ${x2},${y2}`
result.push({ from: predecessorId, to: task.id, path })
}
}
}
}
return result
})
onMounted(() => {
// 等待下一帧,确保DOM和数据都已渲染
nextTick(() => {
setTimeout(() => {
scrollToTodayCenter()
}, 60) // 增加延迟,确保宽度和数据都已渲染
})
// 监听TaskList的双击事件
window.addEventListener('task-row-double-click', handleTaskListDoubleClick as EventListener)
// 监听TaskList的悬停事件
window.addEventListener('task-list-hover', handleTaskListHover as EventListener)
// 监听TaskList的垂直滚动事件
window.addEventListener(
'task-list-vertical-scroll',
handleTaskListVerticalScroll as EventListener,
)
// 监听语言变化
window.addEventListener('locale-changed', handleLocaleChange as EventListener)
// 监听Splitter拖拽事件
window.addEventListener('splitter-drag-start', handleSplitterDragStart as EventListener)
window.addEventListener('splitter-drag-end', handleSplitterDragEnd as EventListener)
// 监听Timeline容器resize事件(TaskList切换等)
window.addEventListener(
'timeline-container-resized',
handleTimelineContainerResized as EventListener,
)
// 监听里程碑点击定位事件
window.addEventListener('milestone-click-locate', handleMilestoneClickLocate as EventListener)
// 监听拖拽边界检测事件
window.addEventListener('drag-boundary-check', handleDragBoundaryCheck as EventListener)
// 监听TaskBar高亮事件
window.addEventListener('taskbar-highlighted', handleTaskBarHighlighted as EventListener)
// 设置ResizeObserver监听timeline-body的尺寸变化
nextTick(() => {
const timelineBody = document.querySelector('.timeline-body') as HTMLElement
const timelineContainer = document.querySelector('.timeline') as HTMLElement
if (timelineBody) {
timelineBodyHeight.value = timelineBody.clientHeight
resizeObserver = new ResizeObserver(entries => {
for (const entry of entries) {
timelineBodyHeight.value = entry.contentRect.height
}
})
resizeObserver.observe(timelineBody)
}
// 初始化滚动位置信息,使用正确的滚动容器
if (timelineContainer) {
timelineScrollLeft.value = timelineContainer.scrollLeft
timelineContainerWidth.value = timelineContainer.clientWidth
// 为容器宽度变化创建独立的ResizeObserver
const containerResizeObserver = new ResizeObserver(entries => {
for (const entry of entries) {
const newWidth = entry.contentRect.width
// 当容器宽度发生变化时,立即更新宽度并重新计算半圆显示
if (Math.abs(newWidth - timelineContainerWidth.value) > 1) {
timelineContainerWidth.value = newWidth
// 对于容器宽度变化,我们需要立即重新计算半圆状态
// 短时间隐藏后重新显示,让TaskBar重新计算边界
hideBubbles.value = true
// 延迟恢复显示,确保宽度变化完全生效
setTimeout(() => {
hideBubbles.value = false
}, 300) // 增加到300ms,确保resize完全结束
}
}
})
containerResizeObserver.observe(timelineContainer)
// 将容器ResizeObserver也存储起来,用于清理
if (!resizeObserver) {
resizeObserver = containerResizeObserver
}
}
})
// 页面加载后,直接将今日定位到中间
// 增加延迟时间,确保DOM元素渲染完成
setTimeout(() => {
scrollToTodayCenter()
updateSvgSize()
}, 200)
window.addEventListener('resize', updateSvgSize)
// 注意:Timeline滚动事件已在模板中通过@scroll="handleTimelineScroll"绑定,无需重复监听
})
// 处理TaskList垂直滚动同步
const handleTaskListVerticalScroll = (event: CustomEvent) => {
const { scrollTop } = event.detail
const timelineBody = document.querySelector('.timeline-body') as HTMLElement
if (timelineBody && Math.abs(timelineBody.scrollTop - scrollTop) > 1) {
// 使用更精确的比较,避免1px以内的细微差异导致的循环触发
timelineBody.scrollTop = scrollTop
}
}
// 处理Timeline body的垂直滚动同步
const handleTimelineBodyScroll = (event: Event) => {
const target = event.target as HTMLElement
if (!target) return
const scrollTop = target.scrollTop
// 同步垂直滚动到TaskList
if (scrollTop >= 0) {
window.dispatchEvent(
new CustomEvent('timeline-vertical-scroll', {
detail: { scrollTop },
}),
)
}
}
// 监听任务数量变化,更新SVG尺寸
watch(
() => tasks.value.length,
() => {
nextTick(() => {
updateSvgSize()
})
},
{ immediate: true },
)
// 拖拽滑动相关状态
const isDragging = ref(false)
const startX = ref(0)
const startScrollLeft = ref(0)
const timelineContainer = ref<HTMLElement | null>(null)
// 边界滚动相关状态
const isAutoScrolling = ref(false)
let autoScrollTimer: number | null = null
const EDGE_SCROLL_ZONE = 50 // 边界滚动触发区域宽度
const EDGE_SCROLL_SPEED = 5 // 每次滚动的像素数
// 处理TaskBar高亮事件 - 如果用户仍在按住鼠标,启动拖拽滚动
const handleTaskBarHighlighted = () => {
// 检查是否有鼠标按钮按下(buttons > 0 表示至少有一个按钮按下)
// 注意:这里无法直接获取鼠标状态,所以我们添加一个全局监听器
// 在下一次 mousemove 时启动拖拽滚动
const handleNextMouseMove = (e: MouseEvent) => {
// 检查鼠标左键是否按下
if (e.buttons === 1) {
// 启动拖拽滚动
isDragging.value = true
startX.value = e.pageX
startScrollLeft.value = timelineContainer.value?.scrollLeft || 0
if (timelineContainer.value) {
timelineContainer.value.style.cursor = 'grabbing'
timelineContainer.value.style.userSelect = 'none'
}
// 添加事件监听器
document.addEventListener('mousemove', handleMouseMove)
document.addEventListener('mouseup', handleMouseUp)
}
// 只监听一次
document.removeEventListener('mousemove', handleNextMouseMove)
}
// 添加临时监听器,等待下一次鼠标移动
document.addEventListener('mousemove', handleNextMouseMove)
// 5秒后自动清理监听器(防止内存泄漏)
setTimeout(() => {
document.removeEventListener('mousemove', handleNextMouseMove)
}, 5000)
}
// 鼠标按下开始拖拽(在时间轴表头和body区域)
const handleMouseDown = (event: MouseEvent) => {
const target = event.target as HTMLElement
// 检查是否点击的是允许拖拽的区域
const isInHeader = target.closest('.timeline-header')
const isInBody = target.closest('.timeline-body')
// 如果不在header或body区域,直接返回
if (!isInHeader && !isInBody) {
return
}
// 如果在body区域,需要检查是否点击了交互元素
if (isInBody) {
// 检查是否点击了TaskBar
const taskBarElement = target.closest('.task-bar') as HTMLElement
// 如果点击了TaskBar,检查是否为高亮状态
if (taskBarElement) {
const isHighlighted = taskBarElement.classList.contains('highlighted')
const isPrimaryHighlight = taskBarElement.classList.contains('primary-highlight')
// 如果是高亮状态的TaskBar,允许拖拽滚动
// 否则返回,让TaskBar自己处理交互
if (!isHighlighted && !isPrimaryHighlight) {
return
}
} else {
// 如果不是TaskBar,排除其他交互元素
const interactiveElements = [
'.milestone',
'button',
'input',
'select',
'textarea',
'.custom-task-content',
'.progress-bar',
'.task-name',
'.task-controls',
]
const isInteractiveElement = interactiveElements.some(selector => target.closest(selector))
if (isInteractiveElement) {
return
}
}
}
isDragging.value = true
startX.value = event.pageX
startScrollLeft.value = timelineContainer.value?.scrollLeft || 0
// 添加鼠标样式
if (timelineContainer.value) {
timelineContainer.value.style.cursor = 'grabbing'
timelineContainer.value.style.userSelect = 'none'
}
// 阻止默认行为
event.preventDefault()
// 添加全局事件监听器
document.addEventListener('mousemove', handleMouseMove)
document.addEventListener('mouseup', handleMouseUp)
}
// 鼠标移动时拖拽滑动
const handleMouseMove = (event: MouseEvent) => {
if (!isDragging.value || !timelineContainer.value) return
event.preventDefault()
const x = event.pageX
const walk = (x - startX.value) * 1.5 // 拖拽速度倍数
timelineContainer.value.scrollLeft = startScrollLeft.value - walk
}
// 鼠标抬起结束拖拽
const handleMouseUp = () => {
isDragging.value = false
if (timelineContainer.value) {
timelineContainer.value.style.cursor = 'grab'
timelineContainer.value.style.userSelect = 'auto'
}
// 移除全局事件监听器
document.removeEventListener('mousemove', handleMouseMove)
document.removeEventListener('mouseup', handleMouseUp)
}
// 检测滚动状态(主要处理水平滚动)
const handleTimelineScroll = (event: Event) => {
const target = event.target as HTMLElement
if (!target) return
const scrollLeft = target.scrollLeft
const scrollWidth = target.scrollWidth
const clientWidth = target.clientWidth
const maxScroll = scrollWidth - clientWidth
// 立即更新关键滚动位置信息(用于虚拟滚动)
timelineScrollLeft.value = scrollLeft
timelineContainerWidth.value = clientWidth
// 标记初始化完成(第一次滚动后)
if (isInitialLoad.value && scrollLeft > 0) {
isInitialLoad.value = false
}
// 小时视图简化处理
if (currentTimeScale.value === TimelineScale.HOUR) {
// 只设置滚动状态,跳过其他计算
isScrolling.value = true
// 清除之前的定时器
if (scrollTimeout) {
clearTimeout(scrollTimeout)
}
// 较短的滚动状态重置时间
scrollTimeout = setTimeout(() => {
isScrolling.value = false
}, 200)
return
}
// 其他视图的完整处理
scrollProgress.value = maxScroll > 0 ? scrollLeft / maxScroll : 0
isScrolledLeft.value = scrollLeft > 20
isScrolledRight.value = scrollLeft < maxScroll - 20
isScrolling.value = true
if (target && 'classList' in target && typeof target.classList.add === 'function') {
target.classList.add('scrolling')
}
debouncedUpdatePositions()
if (scrollTimeout) {
clearTimeout(scrollTimeout)
}
scrollTimeout = setTimeout(() => {
isScrolling.value = false
if (target && 'classList' in target && typeof target.classList.remove === 'function') {
target.classList.remove('scrolling')
}
}, 500)
}
// 边界自动滚动功能
const startAutoScroll = (direction: 'left' | 'right') => {
if (isAutoScrolling.value || !timelineContainer.value) return
isAutoScrolling.value = true
const scroll = () => {
if (!timelineContainer.value || !isAutoScrolling.value) return
const currentScrollLeft = timelineContainer.value.scrollLeft
const maxScrollLeft = timelineContainer.value.scrollWidth - timelineContainer.value.clientWidth
let newScrollLeft
if (direction === 'left') {
newScrollLeft = Math.max(0, currentScrollLeft - EDGE_SCROLL_SPEED)
} else {
newScrollLeft = Math.min(maxScrollLeft, currentScrollLeft + EDGE_SCROLL_SPEED)
}
// 如果已经到达边界,停止滚动
if (newScrollLeft === currentScrollLeft) {
stopAutoScroll()
return
}
timelineContainer.value.scrollLeft = newScrollLeft
// 通知拖拽组件滚动已发生
window.dispatchEvent(
new CustomEvent('timeline-auto-scroll', {
detail: { scrollDelta: newScrollLeft - currentScrollLeft },
}),
)
autoScrollTimer = window.setTimeout(scroll, 16) // 约60fps
}
scroll()
}
const stopAutoScroll = () => {
isAutoScrolling.value = false
if (autoScrollTimer) {
clearTimeout(autoScrollTimer)
autoScrollTimer = null
}
}
// 处理拖拽边界检测事件
const handleDragBoundaryCheck = (event: CustomEvent) => {
const { mouseX, isDragging: dragState } = event.detail
if (!dragState || !timelineContainer.value) {
stopAutoScroll()
return
}
const containerRect = timelineContainer.value.getBoundingClientRect()
const relativeX = mouseX - containerRect.left
// 检查是否在左边界滚动区域
if (relativeX <= EDGE_SCROLL_ZONE && timelineContainer.value.scrollLeft > 0) {
startAutoScroll('left')
} else if (
relativeX >= containerRect.width - EDGE_SCROLL_ZONE &&
timelineContainer.value.scrollLeft <
timelineContainer.value.scrollWidth - timelineContainer.value.clientWidth
) {
// 检查是否在右边界滚动区域
startAutoScroll('right')
} else {
// 不在边界区域,停止自动滚动
stopAutoScroll()
}
}
onUnmounted(() => {
// 停止自动滚动
stopAutoScroll()
// 清理事件监听器
window.removeEventListener('task-row-double-click', handleTaskListDoubleClick as EventListener)
window.removeEventListener('task-list-hover', handleTaskListHover as EventListener)
window.removeEventListener(
'task-list-vertical-scroll',
handleTaskListVerticalScroll as EventListener,
)
window.removeEventListener('locale-changed', handleLocaleChange as EventListener)
window.removeEventListener('splitter-drag-start', handleSplitterDragStart as EventListener)
window.removeEventListener('splitter-drag-end', handleSplitterDragEnd as EventListener)
window.removeEventListener(
'timeline-container-resized',
handleTimelineContainerResized as EventListener,
)
window.removeEventListener('milestone-click-locate', handleMilestoneClickLocate as EventListener)
window.removeEventListener('drag-boundary-check', handleDragBoundaryCheck as EventListener)
// 清理ResizeObserver
if (resizeObserver) {
resizeObserver.disconnect()
resizeObserver = null
}
// 清理window事件监听器
window.removeEventListener('resize', updateSvgSize)
// 清理可能残留的鼠标事件监听器
document.removeEventListener('mousemove', handleMouseMove)
document.removeEventListener('mouseup', handleMouseUp)
})
const handleTaskDelete = (task: Task, deleteChildren?: boolean) => {
emit('delete', task, deleteChildren)
}
// 月度视图中按年份分组的计算属性
const groupMonthsByYear = computed(() => {
if (currentTimeScale.value !== TimelineScale.MONTH) {
return {}
}
const groups: Record<number, unknown[]> = {}
;(timelineData.value as unknown[]).forEach((month: unknown) => {
const monthObj = month as Record<string, unknown>
const monthYear = monthObj.year as number
if (!groups[monthYear]) {
groups[monthYear] = []
}
groups[monthYear].push(month)
})
return groups
})
// 年度视图时间轴数据的计算属性
const yearTimelineData = computed(() => {
if (currentTimeScale.value !== TimelineScale.YEAR) {
return []
}
try {
const data = generateYearTimelineData() as any
return Array.isArray(data) ? data : []
} catch (error) {
// 发生错误时返回空数组
return []
}
})
// 暴露公共API
defineExpose({
// 基础滚动功能
scrollToTasks,
scrollToToday,
scrollToTodayCenter,
// 时间线配置
timelineConfig,
// 时间刻度更新
updateTimeScale,
// 高亮相关
highlightedTaskId,
clearHighlight,
})
// 处理开始计时事件
const handleStartTimer = (task: Task) => {
emit('start-timer', task)
}
// 处理停止计时事件
const handleStopTimer = (task: Task) => {
emit('stop-timer', task)
}
// Task类型转换成Milestone类型, 需要返回一个Milestone对象
const convertTaskToMilestone = (task: Task): Milestone => {
// 保证 startDate 一定为 string,避免 undefined
const startDate = task.startDate || task.endDate || ''
return {
...task,
type: 'milestone',
startDate,
endDate: task.startDate || task.endDate,
}
}
// 监听tasks变化,重新计算里程碑位置
watch(tasks, computeAllMilestonesPositions, { immediate: true, deep: true })
// 监听tasks数据变化,当从空变为有数据时重新计算时间范围
watch(
() => tasks.value?.length,
(newLength, oldLength) => {
// 当任务从无到有时,重新计算时间范围
if (oldLength === 0 && newLength > 0) {
let newRange: { startDate: Date; endDate: Date } | null = null
if (currentTimeScale.value === TimelineScale.HOUR) {
newRange = getHourTimelineRange()
} else if (currentTimeScale.value === TimelineScale.DAY) {
newRange = getDayTimelineRange()
} else if (currentTimeScale.value === TimelineScale.WEEK) {
newRange = getWeekTimelineRange()
} else if (currentTimeScale.value === TimelineScale.MONTH) {
newRange = getMonthTimelineRange()
} else if (
currentTimeScale.value === TimelineScale.QUARTER ||
currentTimeScale.value === TimelineScale.YEAR
) {
newRange = getYearTimelineRange()
}
if (newRange) {
// 清除缓存,确保使用新的日期范围
clearTimelineCache()
isUpdatingTimelineConfig = true
timelineConfig.value.startDate = newRange.startDate
timelineConfig.value.endDate = newRange.endDate
isUpdatingTimelineConfig = false
// 重新生成时间线数据
timelineData.value = generateTimelineData()
}
}
},
)
// 监听滚动变化,重新计算里程碑位置
watch([timelineScrollLeft, timelineContainerWidth], computeAllMilestonesPositions)
// 监听容器宽度变化,重新计算时间线范围以填充容器
watch(
timelineContainerWidth,
(newWidth, oldWidth) => {
// 只在容器宽度从 0 变为有效值,或容器宽度发生显著变化时重新计算
if (!oldWidth || oldWidth === 0 || Math.abs(newWidth - oldWidth) > 50) {
if (newWidth > 0) {
// 根据当前时间刻度重新计算范围
let newRange: { startDate: Date; endDate: Date } | null = null
if (currentTimeScale.value === TimelineScale.HOUR) {
newRange = getHourTimelineRange()
} else if (currentTimeScale.value === TimelineScale.DAY) {
newRange = getDayTimelineRange()
} else if (currentTimeScale.value === TimelineScale.WEEK) {
newRange = getWeekTimelineRange()
} else if (currentTimeScale.value === TimelineScale.MONTH) {
newRange = getMonthTimelineRange()
} else if (
currentTimeScale.value === TimelineScale.QUARTER ||
currentTimeScale.value === TimelineScale.YEAR
) {
newRange = getYearTimelineRange()
}
// 如果计算出新范围,更新配置并重新生成数据
if (newRange) {
// 清除缓存,确保使用新的日期范围
clearTimelineCache()
isUpdatingTimelineConfig = true
timelineConfig.value.startDate = newRange.startDate
timelineConfig.value.endDate = newRange.endDate
isUpdatingTimelineConfig = false
// 重新生成时间线数据
timelineData.value = generateTimelineData()
}
}
}
},
{ immediate: true },
)
// 监听timelineData或容器宽度变化,强制TaskBar重新渲染以更新关系线位置
watch([timelineData, timelineContainerWidth], () => {
// 清空位置信息
taskBarPositions.value = {}
// 更新渲染key强制TaskBar重新渲染
taskBarRenderKey.value++
// 延迟更新SVG尺寸
nextTick(() => {
setTimeout(() => {
updateSvgSize()
}, 100)
})
})
// 监听tasks变化,清理不再存在的任务的位置信息
watch(
() => tasks.value,
newTasks => {
const currentTaskIds = new Set(newTasks.map(task => task.id))
// 清理不再存在的任务的位置信息
Object.keys(taskBarPositions.value).forEach(taskIdStr => {
const taskId = parseInt(taskIdStr)
if (!currentTaskIds.has(taskId)) {
delete taskBarPositions.value[taskId]
}
})
},
{ deep: true },
)
// 处理里程碑点击定位事件
const handleMilestoneClickLocate = (event: CustomEvent) => {
const { scrollLeft, smooth } = event.detail
// 获取Timeline容器 - 尝试两个可能的滚动容器
const timelineMain = document.querySelector('.timeline') as HTMLElement
const timelineBody = document.querySelector('.timeline-body') as HTMLElement
// 选择有滚动能力的容器
let scrollContainer: HTMLElement | null = null
if (timelineMain && timelineMain.scrollWidth > timelineMain.clientWidth) {
scrollContainer = timelineMain
} else if (timelineBody && timelineBody.scrollWidth > timelineBody.clientWidth) {
scrollContainer = timelineBody
}
if (scrollContainer) {
// 确保滚动位置在有效范围内
const maxScrollLeft = scrollContainer.scrollWidth - scrollContainer.clientWidth
const targetScrollLeft = Math.min(Math.max(0, scrollLeft), maxScrollLeft)
if (smooth) {
// 平滑滚动
scrollContainer.scrollTo({
left: targetScrollLeft,
behavior: 'smooth',
})
} else {
// 立即滚动
scrollContainer.scrollLeft = targetScrollLeft
}
}
}
// 生成月度视图时间轴数据
const generateMonthTimelineData = () => {
// 根据时间刻度动态调整时间范围
let startDate: Date, endDate: Date
if (currentTimeScale.value === TimelineScale.MONTH) {
// 月度视图使用任务范围+2年
const monthRange = getMonthTimelineRange()
startDate = monthRange.startDate
endDate = monthRange.endDate
} else {
// 使用当前配置的范围
startDate = new Date(timelineConfig.value.startDate)
endDate = new Date(timelineConfig.value.endDate)
}
const years: Record<
number,
{
year: number
yearLabel: string
months: {
year: number
month: number
monthLabel: string
startDate: Date
endDate: Date
isToday: boolean
dayCount: number
}[]
}
> = {}
const currentDate = new Date(startDate)
currentDate.setDate(1) // 从月初开始
while (currentDate <= endDate) {
const year = currentDate.getFullYear()
const month = currentDate.getMonth() + 1
// 获取当月天数
const monthEndDate = new Date(year, month, 0)
const dayCount = monthEndDate.getDate()
// 检查是否包含今天
const today = new Date()
const isToday = year === today.getFullYear() && month === today.getMonth() + 1
if (!years[year]) {
years[year] = {
year,
yearLabel: `${year}年`,
months: [],
}
}
years[year].months.push({
year,
month,
monthLabel: formatMonth(month),
startDate: new Date(year, month - 1, 1),
endDate: new Date(year, month, 0),
isToday,
dayCount,
})
// 移动到下一个月
currentDate.setMonth(currentDate.getMonth() + 1)
}
// 转换为数组格式,保持与日/周视图兼容的结构
const result = []
let cumulativePosition = 0 // 用于跟踪累积位置
for (const yearData of Object.values(years)) {
for (const monthData of yearData.months) {
// 为月度视图生成每一天的subDays数组
const subDays = []
for (let day = 1; day <= monthData.dayCount; day++) {
const date = new Date(monthData.year, monthData.month - 1, day)
subDays.push({
day,
date: new Date(date),
dayOfWeek: date.getDay(),
isToday: isToday(date),
isWeekend: date.getDay() === 0 || date.getDay() === 6,
})
}
const monthWidth = 60 // 每个月的宽度
const monthStartPosition = cumulativePosition
const monthEndPosition = cumulativePosition + monthWidth
result.push({
year: monthData.year,
month: monthData.month,
yearMonthLabel: formatYearMonth(monthData.year, monthData.month),
startDate: monthData.startDate,
endDate: monthData.endDate,
isMonthView: true,
monthData: {
monthLabel: monthData.monthLabel,
isToday: monthData.isToday,
dayCount: monthData.dayCount,
},
// 添加每一天的子列数据
subDays,
// 为了兼容性,保留days数组,映射subDays的数据
days: subDays.map(subDay => ({
day: subDay.day,
date: subDay.date,
label: String(subDay.day).padStart(2, '0'),
isToday: subDay.isToday,
isWeekend: subDay.isWeekend,
})),
// 添加位置调试信息
_debugInfo: {
monthStartPosition,
monthEndPosition,
monthWidth,
},
})
cumulativePosition += monthWidth
}
}
return result
}
// 生成季度视图时间轴数据
const generateQuarterTimelineData = () => {
// 使用从 GanttChart 传入的日期范围(已包含正确的 buffer 和容器填充逻辑)
const startDate = timelineConfig.value.startDate
const endDate = timelineConfig.value.endDate
const years: unknown[] = []
// 确保从 startDate 所在年份的年初开始
const startYear = startDate.getFullYear()
const endYear = endDate.getFullYear()
for (let year = startYear; year <= endYear; year++) {
// 生成该年的4个季度
const quarters = []
for (let quarter = 1; quarter <= 4; quarter++) {
const quarterStartMonth = (quarter - 1) * 3 // Q1: 0, Q2: 3, Q3: 6, Q4: 9
const quarterStartDate = new Date(year, quarterStartMonth, 1)
// 修正:每季度结束日期应该是本季度最后一个月的最后一天
const quarterEndMonth = quarterStartMonth + 2 // Q1: 2(3月), Q2: 5(6月), Q3: 8(9月), Q4: 11(12月)
const quarterEndDate = new Date(year, quarterEndMonth + 1, 0) // 下一个月的第0天 = 本月最后一天
quarters.push({
quarter,
label: `Q${quarter}`,
fullLabel: `${year}年第${quarter}季度`,
startDate: quarterStartDate,
endDate: quarterEndDate,
isToday: isQuarterContainsToday(quarterStartDate, quarterEndDate),
year,
})
}
years.push({
year,
yearLabel: String(year),
startDate: new Date(year, 0, 1),
endDate: new Date(year, 11, 31),
quarters,
})
}
return years
}
// 判断季度是否包含今天
const isQuarterContainsToday = (startDate: Date, endDate: Date) => {
const today = new Date()
today.setHours(0, 0, 0, 0)
return today >= startDate && today <= endDate
}
// 生成年度视图时间轴数据
const generateYearTimelineData = () => {
// 使用从 GanttChart 传入的日期范围(已包含正确的 buffer 和容器填充逻辑)
const startDate = timelineConfig.value.startDate
const endDate = timelineConfig.value.endDate
const years: unknown[] = []
// 确保从 startDate 所在年份的年初开始到 endDate 所在年份的年末
const startYear = startDate.getFullYear()
const endYear = endDate.getFullYear()
for (let year = startYear; year <= endYear; year++) {
// 生成上半年和下半年
const halfYears = [
{
label: t('halfYearFirst'),
startDate: new Date(year, 0, 1),
endDate: new Date(year, 6, 0), // 6月的最后一天
width: 180,
},
{
label: t('halfYearSecond'),
startDate: new Date(year, 6, 1),
endDate: new Date(year, 11, 31),
width: 180,
},
]
years.push({
year,
startDate: new Date(year, 0, 1),
endDate: new Date(year, 11, 31),
halfYears,
width: 360,
})
}
return years
}
// 添加前置任务事件
const handleAddPredecessor = (task: Task) => {
emit('add-predecessor', task)
}
// 添加后置任务事件
const handleAddSuccessor = (task: Task) => {
emit('add-successor', task)
}
</script>
<template>
<div
ref="timelineContainer"
class="timeline"
@mousedown="handleMouseDown"
@scroll="handleTimelineScroll"
>
<!-- Timeline Header -->
<div class="timeline-header">
<!-- 年度视图的header第一行=年份第二行=上半年/下半年 -->
<template
v-if="
currentTimeScale === TimelineScale.YEAR && yearTimelineData && yearTimelineData.length > 0
"
>
<!-- 第一行:年份 -->
<div class="timeline-header-row year-row">
<div
v-for="yearData in yearTimelineData"
:key="`year-${(yearData as any).year}`"
class="timeline-year"
:style="{ width: '360px' }"
>
<div class="year-label">{{ (yearData as any).year }}</div>
</div>
</div>
<!-- 第二行:上半年/下半年 -->
<div class="timeline-header-row half-years-row">
<template
v-for="yearData in yearTimelineData"
:key="`halfyear-${(yearData as any).year}`"
>
<div
v-for="halfYear in (yearData as any).halfYears || []"
:key="`halfyear-${(yearData as any).year}-${halfYear.label}`"
class="timeline-half-year-item"
:style="{ width: '180px' }"
>
<div class="half-year-label">{{ halfYear.label }}</div>
</div>
</template>
</div>
</template>
<!-- 月度视图的header:第一行=年份,第二行=月份 -->
<template v-else-if="currentTimeScale === TimelineScale.MONTH">
<!-- 第一行:年份 -->
<div class="timeline-header-row year-row">
<div
v-for="(_, yearValue) in groupMonthsByYear"
:key="`year-${yearValue}`"
class="timeline-year"
:style="{ width: '720px' }"
>
<div class="year-label">{{ yearValue }}</div>
</div>
</div>
<!-- 第二行:月份 -->
<div class="timeline-header-row months-row">
<div
v-for="month in timelineData"
:key="`month-${month.year}-${month.month}`"
class="timeline-month-item"
:class="{ today: month.monthData?.isToday }"
:style="{ width: '59px' }"
>
<div class="month-label">{{ month.monthData?.monthLabel }}</div>
</div>
</div>
</template>
<!-- 季度视图的header:第一行=年份,第二行=季度 -->
<template v-else-if="currentTimeScale === TimelineScale.QUARTER">
<!-- 第一行:年份 -->
<div class="timeline-header-row year-row">
<div
v-for="year in timelineData"
:key="`year-${year.year}`"
class="timeline-year"
:style="{ width: '240px' }"
>
<div class="year-label">{{ year.yearLabel }}</div>
</div>
</div>
<!-- 第二行:季度 -->
<div class="timeline-header-row quarters-row">
<template v-for="year in timelineData" :key="`quarters-${year.year}`">
<div
v-for="quarter in year.quarters"
:key="`quarter-${year.year}-${quarter.quarter}`"
class="timeline-quarter-item"
:class="{ today: quarter.isToday }"
:style="{ width: '60px' }"
>
<div class="quarter-label">{{ quarter.label }}</div>
</div>
</template>
</div>
</template>
<!-- 小时视图的header:第一行=yyyy/MM/dd,第二行=00:00-23:00 -->
<template v-else-if="currentTimeScale === TimelineScale.HOUR">
<!-- 设置header容器总宽度以确保完整的滚动范围 -->
<div class="hour-header-container" :style="{ width: `${totalTimelineWidth}px` }">
<!-- 第一行:日期 (yyyy/MM/dd) -->
<div class="timeline-header-row date-row">
<div
v-for="day in optimizedTimelineData"
:key="`date-${day.year}-${day.month}-${day.day}`"
class="timeline-day-item"
:style="{
position: 'absolute',
width: `${day.hours.length * 40}px`,
left: `${(day.hourOffset || 0) * 40}px`,
}"
>
<div class="date-label">{{ day.dateLabel }}</div>
</div>
</div>
<!-- 第二行:小时 (00:00-23:00) -->
<div class="timeline-header-row hours-row">
<template
v-for="day in optimizedTimelineData"
:key="`hours-${day.year}-${day.month}-${day.day}`"
>
<div
v-for="(hour, index) in day.hours"
:key="`hour-${day.year}-${day.month}-${day.day}-${hour.hour}`"
class="timeline-hour-item"
:class="{
today: hour.isToday,
'non-working-hour': !hour.isWorkingHour,
}"
:style="{
position: 'absolute',
width: '40px',
left: `${(day.hourOffset + index) * 40}px`,
}"
>
<div class="hour-label">{{ hour.shortLabel }}</div>
</div>
</template>
</div>
</div>
</template>
<!-- 日视图和周视图的header(保持原有逻辑) -->
<template v-else>
<!-- 第一行:年月 -->
<div class="timeline-header-row year-month-row">
<div
v-for="month in timelineData"
:key="`year-month-${month.year}-${month.month}`"
class="timeline-month"
:style="{
width: month.isWeekView
? `${(month.weeks || []).length * 60}px`
: `${(month.days || []).length * 30}px`,
}"
>
<div class="year-month-label">{{ month.yearMonthLabel }}</div>
</div>
<!-- 月份1号标记旗帜 - 统一放在外层容器 -->
<template
v-for="(month, monthIndex) in timelineData"
:key="`flags-${month.year}-${month.month}`"
>
<template v-if="month.isWeekView && month.weeks">
<template
v-for="(week, weekIndex) in month.weeks"
:key="`flag-${month.year}-${month.month}-${weekIndex}`"
>
<template
v-for="(subDay, dayIndex) in week.subDays || []"
:key="`flagday-${monthIndex}-${weekIndex}-${dayIndex}`"
>
<div
v-if="subDay.date && subDay.date.getDate() === 1"
class="month-first-flag"
:style="{
left: `${
getGlobalWeekPosition(monthIndex, weekIndex) + dayIndex * (60 / 7)
}px`,
transform: 'translateX(-50%)', // 使旗帜中心(杆子)对齐日期位置
}"
>
<div class="flag-pole"></div>
<div class="flag-content">{{ subDay.date.getDate() }}</div>
</div>
</template>
</template>
</template>
</template>
</div>
<!-- 第二行:周/日期 -->
<div class="timeline-header-row days-row">
<!-- 周视图和日视图渲染 -->
<template v-for="month in timelineData" :key="`timeline-${month.year}-${month.month}`">
<!-- 周视图 -->
<div
v-if="month.isWeekView && month.weeks"
class="timeline-month-weeks"
:style="{ width: `${(month.weeks || []).length * 60}px` }"
>
<div
v-for="week in month.weeks || []"
:key="`week-${month.year}-${month.month}-${week.label}`"
class="timeline-week"
:class="{
today: week.isToday,
}"
>
<div class="week-label">{{ week.label }}</div>
<!-- 7个子列,用于精确定位,不显示边框 -->
<div class="week-sub-days">
<div
v-for="(_, index) in week.subDays || []"
:key="`subday-${index}`"
class="week-sub-day"
></div>
</div>
</div>
</div>
<!-- 日视图 -->
<div
v-else
class="timeline-month-days"
:style="{ width: `${month.days.length * 30}px` }"
>
<div
v-for="day in month.days"
:key="`day-${month.year}-${month.month}-${day.day}`"
class="timeline-day"
:class="{
today: day.isToday,
weekend: day.isWeekend && !day.isToday,
}"
>
<div class="day-label">{{ day.label }}</div>
</div>
</div>
</template>
</div>
</template>
</div>
<!-- Timeline Body (Task Bar Area) -->
<div class="timeline-body" @scroll="handleTimelineBodyScroll">
<div ref="bodyContentRef" class="timeline-body-content">
<!-- SVG关系线层 -->
<svg
class="gantt-links"
:width="svgWidth"
:height="svgHeight"
:style="{
position: 'absolute',
left: 0,
top: 0,
zIndex: highlightedTaskId !== null ? 1001 : 25,
pointerEvents: 'none',
}"
>
<defs>
<marker
id="arrow"
markerWidth="4"
markerHeight="4"
refX="4"
refY="2"
orient="auto"
markerUnits="strokeWidth"
>
<polygon points="0,0 4,2 0,4" fill="#c0c4cc" />
</marker>
<marker
id="arrow-highlighted"
markerWidth="4"
markerHeight="4"
refX="4"
refY="2"
orient="auto"
markerUnits="strokeWidth"
>
<polygon points="0,0 4,2 0,4" fill="#409eff" />
</marker>
</defs>
<g>
<path
v-for="link in links"
:key="link.from + '-' + link.to"
:d="link.path"
:stroke="
highlightedTaskIds.has(link.from) && highlightedTaskIds.has(link.to)
? '#409eff'
: '#c0c4cc'
"
:stroke-width="
highlightedTaskIds.has(link.from) && highlightedTaskIds.has(link.to) ? 4 : 2
"
:stroke-opacity="
highlightedTaskId !== null &&
!(highlightedTaskIds.has(link.from) && highlightedTaskIds.has(link.to))
? 0.2
: 1
"
stroke-dasharray="6,4"
fill="none"
:marker-end="
highlightedTaskIds.has(link.from) && highlightedTaskIds.has(link.to)
? 'url(#arrow-highlighted)'
: 'url(#arrow)'
"
:style="{
filter:
highlightedTaskIds.has(link.from) && highlightedTaskIds.has(link.to)
? 'drop-shadow(0 2px 4px rgba(64, 158, 255, 0.4))'
: 'none',
transition: 'all 0.3s ease',
}"
/>
</g>
</svg>
<!-- 年度视图今日标记线 -->
<div
v-if="isTodayVisibleInYearView && getTodayLinePositionInYearView >= 0"
class="today-line-year-view"
:style="{
left: `${getTodayLinePositionInYearView}px`,
height: `${contentHeight}px`,
}"
></div>
<!-- 月份1号竖直线(周视图) -->
<template v-if="currentTimeScale === TimelineScale.WEEK">
<template
v-for="(month, monthIndex) in timelineData"
:key="`vlines-${month.year}-${month.month}`"
>
<template v-if="month.isWeekView && month.weeks">
<template
v-for="(week, weekIndex) in month.weeks"
:key="`vline-${month.year}-${month.month}-${weekIndex}`"
>
<template
v-for="(subDay, dayIndex) in week.subDays || []"
:key="`vlineday-${monthIndex}-${weekIndex}-${dayIndex}`"
>
<div
v-if="subDay.date && subDay.date.getDate() === 1"
class="month-first-vertical-line"
:style="{
left: `${
getGlobalWeekPosition(monthIndex, weekIndex) + dayIndex * (60 / 7)
}px`,
height: `${contentHeight}px`,
}"
></div>
</template>
</template>
</template>
</template>
</template>
<!-- 背景列 -->
<div class="day-columns" :style="{ height: `${contentHeight}px` }">
<!-- 小时视图背景列 -->
<template v-if="currentTimeScale === TimelineScale.HOUR">
<!-- 设置容器总宽度以确保完整的滚动范围 -->
<div
class="hour-columns-container"
:style="{
width: `${totalTimelineWidth}px`,
height: `${contentHeight}px`,
position: 'relative',
}"
>
<template
v-for="day in optimizedTimelineData"
:key="`day-col-${day.year}-${day.month}-${day.day}`"
>
<div
v-for="(hour, index) in day.hours"
:key="`hour-col-${day.year}-${day.month}-${day.day}-${hour.hour}`"
class="hour-column"
:class="{
today: hour.isToday,
weekend: hour.isWeekend,
'working-hour': hour.isWorkingHour,
'rest-hour': !hour.isWorkingHour && !hour.isWeekend,
}"
:style="{
position: 'absolute',
width: '40px',
height: `${contentHeight}px`,
left: `${(day.hourOffset + index) * 40}px`,
}"
>
<!-- 15分钟刻度分割线 -->
<div class="quarter-hour-lines">
<div class="quarter-line" style="left: 10px"></div>
<div class="quarter-line" style="left: 20px"></div>
<div class="quarter-line" style="left: 30px"></div>
</div>
</div>
</template>
</div>
</template>
<!-- 年度视图背景列 -->
<template v-if="currentTimeScale === TimelineScale.YEAR">
<template
v-for="yearData in yearTimelineData"
:key="`year-col-${(yearData as any).year}`"
>
<div
v-for="halfYear in (yearData as any).halfYears || []"
:key="`halfyear-col-${(yearData as any).year}-${(halfYear as any).label}`"
class="half-year-column"
:style="{ width: '180px', height: `${contentHeight}px` }"
></div>
</template>
</template>
<!-- 季度视图背景列 -->
<template v-if="currentTimeScale === TimelineScale.QUARTER">
<!-- 设置容器总宽度以确保完整的滚动范围 -->
<div
class="quarter-columns-container"
:style="{
width: `${totalTimelineWidth}px`,
height: `${contentHeight}px`,
position: 'relative',
}"
>
<template v-for="(year, yearIndex) in timelineData" :key="`quarter-col-${year.year}`">
<div
v-for="(quarter, quarterIndex) in year.quarters"
:key="`quarter-col-${year.year}-${quarter.quarter}`"
class="quarter-column"
:class="{ today: quarter.isToday }"
:style="{
position: 'absolute',
width: '60px',
height: `${contentHeight}px`,
left: `${yearIndex * 240 + quarterIndex * 60}px`,
}"
></div>
</template>
</div>
</template>
<!-- 其他视图背景列 -->
<template
v-else-if="
currentTimeScale !== TimelineScale.HOUR &&
currentTimeScale !== TimelineScale.YEAR &&
currentTimeScale !== TimelineScale.QUARTER
"
>
<template v-for="month in timelineData" :key="`day-col-${month.year}-${month.month}`">
<!-- 月度视图背景列 -->
<div
v-if="month.isMonthView"
class="month-column"
:class="{ today: month.monthData?.isToday }"
:style="{ width: '59px', height: `${contentHeight}px` }"
></div>
<!-- 周视图背景列 -->
<div
v-else-if="month.isWeekView && month.weeks"
class="month-week-columns"
:style="{
width: `${(month.weeks || []).length * 60}px`,
height: `${contentHeight}px`,
}"
>
<div
v-for="week in month.weeks || []"
:key="`week-col-${month.year}-${month.month}-${week.label}`"
class="week-column"
:class="{
today: week.isToday,
}"
:style="{ height: `${contentHeight}px`, width: '60px' }"
>
<!-- 周内的7个子列 -->
<div
v-for="(subDay, dayIndex) in week.subDays || []"
:key="`subday-col-${dayIndex}`"
class="sub-day-column"
:class="{
weekend: subDay.dayOfWeek === 0 || subDay.dayOfWeek === 6,
today: isToday(subDay.date),
}"
:style="{ height: `${contentHeight}px`, width: '8.57px' }"
></div>
</div>
</div>
<!-- 日视图背景列 -->
<div
v-else
class="month-day-columns"
:style="{
width: `${(month.days || []).length * 30}px`,
height: `${contentHeight}px`,
}"
>
<div
v-for="day in month.days || []"
:key="`day-col-${month.year}-${month.month}-${day.day}`"
class="day-column"
:class="{
weekend: day.isWeekend,
today: day.isToday,
}"
:style="{ height: `${contentHeight}px` }"
></div>
</div>
</template>
</template>
</div>
<!-- Task Bar 组件 -->
<!-- top按照50px增加是为了保证和左侧TaskList中row的高度保持一致 -->
<!-- 同时需要考虑左侧TaskList包含1px的bottom border -->
<div class="task-bar-container" :style="{ height: `${contentHeight}px` }">
<div class="task-rows" :style="{ height: `${contentHeight}px` }">
<div
v-for="(task, index) in tasks"
:key="task.id"
class="task-row"
:class="{ 'task-row-hovered': hoveredTaskId === task.id }"
:style="{ top: `${index * 51}px` }"
@mouseenter="handleTaskRowHover(task.id)"
@mouseleave="handleTaskRowHover(null)"
>
<!-- 里程碑分组行:显示所有里程碑在同一行的不同时间列中,不渲染父级TaskBar -->
<template v-if="task.type === 'milestone-group' && task.children">
<MilestonePoint
v-for="milestone in task.children"
:key="milestone.id"
:date="milestone.startDate || ''"
:row-height="50"
:day-width="dayWidth"
:start-date="
currentTimeScale === TimelineScale.YEAR
? getYearTimelineRange().startDate
: currentTimeScale === TimelineScale.QUARTER
? getYearTimelineRange().startDate
: currentTimeScale === TimelineScale.MONTH
? getMonthTimelineRange().startDate
: timelineConfig.startDate
"
:timeline-start="timelineConfig.startDate"
:timeline-end="timelineConfig.endDate"
:period-width="dayWidth"
:name="milestone.name"
:milestone="convertTaskToMilestone(milestone)"
:scroll-left="timelineScrollLeft"
:container-width="timelineContainerWidth"
:milestone-id="milestone.id"
:other-milestones="getOtherMilestonesInfo(milestone.id)"
:timeline-data="timelineData"
:current-time-scale="currentTimeScale"
:allow-drag-and-resize="props.allowDragAndResize && !isInHighlightMode"
:is-in-highlight-mode="isInHighlightMode"
@milestone-double-click="handleMilestoneDoubleClick"
@update:milestone="handleMilestoneUpdate"
@drag-end="handleMilestoneDragEnd"
/>
</template>
<!-- 独立里程碑 -->
<template v-else-if="task.type === 'milestone'">
<MilestonePoint
:key="task.id"
:date="task.startDate || ''"
:row-height="50"
:day-width="dayWidth"
:start-date="
currentTimeScale === TimelineScale.YEAR
? getYearTimelineRange().startDate
: currentTimeScale === TimelineScale.QUARTER
? getYearTimelineRange().startDate
: currentTimeScale === TimelineScale.MONTH
? getMonthTimelineRange().startDate
: timelineConfig.startDate
"
:timeline-start="timelineConfig.startDate"
:timeline-end="timelineConfig.endDate"
:period-width="dayWidth"
:name="task.name"
:milestone="convertTaskToMilestone(task)"
:scroll-left="timelineScrollLeft"
:container-width="timelineContainerWidth"
:milestone-id="task.id"
:other-milestones="getOtherMilestonesInfo(task.id)"
:timeline-data="timelineData"
:current-time-scale="currentTimeScale"
:allow-drag-and-resize="props.allowDragAndResize && !isInHighlightMode"
:is-in-highlight-mode="isInHighlightMode"
@milestone-double-click="handleMilestoneDoubleClick"
@update:milestone="handleMilestoneUpdate"
@drag-end="handleMilestoneDragEnd"
/>
</template>
<!-- 普通任务条 - 排除里程碑分组和普通里程碑 -->
<TaskBar
v-else-if="task.type !== 'milestone-group' && task.type !== 'milestone'"
:key="`taskbar-${task.id}-${taskBarRenderKey}`"
:task="task"
:row-height="50"
:day-width="dayWidth"
:start-date="
currentTimeScale === TimelineScale.YEAR
? getYearTimelineRange().startDate
: currentTimeScale === TimelineScale.MONTH
? getMonthTimelineRange().startDate
: timelineConfig.startDate
"
:is-parent="task.isParent"
:scroll-left="timelineScrollLeft"
:container-width="timelineContainerWidth"
:hide-bubbles="hideBubbles"
:timeline-data="
currentTimeScale === TimelineScale.HOUR ? optimizedTimelineData : timelineData
"
:current-time-scale="currentTimeScale"
:task-bar-config="props.taskBarConfig"
:allow-drag-and-resize="props.allowDragAndResize && !isInHighlightMode"
:is-highlighted="highlightedTaskIds.has(task.id)"
:is-primary-highlight="highlightedTaskId === task.id"
:is-in-highlight-mode="isInHighlightMode"
@update:task="updateTask"
@bar-mounted="handleBarMounted"
@click="handleTaskBarClick(task, $event)"
@dblclick="handleTaskBarDoubleClick(task)"
@drag-end="handleTaskBarDragEnd"
@resize-end="handleTaskBarResizeEnd"
@scroll-to-position="handleScrollToPosition"
@context-menu="handleTaskBarContextMenu"
@start-timer="handleStartTimer"
@stop-timer="handleStopTimer"
@add-predecessor="handleAddPredecessor"
@add-successor="handleAddSuccessor"
@delete="handleTaskDelete"
@long-press="setHighlightTask"
>
<template v-if="$slots['custom-task-content']" #custom-task-content="barScope">
<slot name="custom-task-content" v-bind="barScope" />
</template>
</TaskBar>
</div>
</div>
</div>
</div>
</div>
</div>
</template>
<style scoped>
@import '../styles/theme-variables.css';
.timeline {
height: 100%;
display: flex;
flex-direction: column;
background: var(--gantt-bg-primary, #ffffff);
overflow-x: auto;
width: 100%;
cursor: grab;
transition: background-color 0.3s ease;
position: relative; /* 为覆盖层定位 */
/* Webkit浏览器滚动条样式 */
scrollbar-width: thin;
scrollbar-color: var(--gantt-scrollbar-thumb) transparent;
}
.timeline:active {
cursor: grabbing;
}
.timeline::-webkit-scrollbar {
width: 8px;
height: 8px;
}
.timeline::-webkit-scrollbar-track {
background: transparent;
}
.timeline::-webkit-scrollbar-thumb {
background-color: var(--gantt-scrollbar-thumb);
border-radius: 4px;
border: 2px solid transparent;
background-clip: content-box;
}
.timeline::-webkit-scrollbar-thumb:hover {
background-color: var(--gantt-scrollbar-thumb-hover);
}
.timeline::-webkit-scrollbar-corner {
background: transparent;
}
.timeline-header {
height: 80px;
background: var(--gantt-bg-secondary);
width: fit-content;
display: flex;
flex-direction: column;
}
.timeline-header-row {
display: flex;
height: 50%;
border-bottom: 1px solid var(--gantt-border-medium);
min-width: fit-content;
}
.timeline-header-row:last-child {
border-bottom: none;
}
.year-month-row {
align-items: center;
position: relative; /* 为旗帜提供定位上下文 */
}
.days-row {
align-items: center;
}
.timeline-month {
display: flex;
align-items: center;
justify-content: center;
border-right: 1px solid var(--gantt-border-medium);
box-sizing: border-box;
height: 100%;
min-width: 60px;
}
.timeline-month:last-child {
border-right: none;
}
.year-month-label {
font-size: 14px;
font-weight: 600;
color: var(--gantt-text-header);
text-align: center;
}
.timeline-month-days {
display: flex;
height: 100%;
border-right: 1px solid var(--gantt-border-medium);
box-sizing: border-box;
min-width: 120px;
}
.timeline-month-days:last-child {
border-right: none;
}
.timeline-day {
display: flex;
align-items: center;
justify-content: center;
border-right: 1px solid var(--gantt-border-light);
width: 30px;
box-sizing: border-box;
border-bottom: 1px solid var(--gantt-border-medium);
transition: background-color 0.2s;
}
.timeline-day:last-child {
border-right: none;
}
.timeline-day.today {
background-color: var(--gantt-primary);
color: var(--gantt-text-white);
}
.timeline-day.today .day-label {
color: var(--gantt-text-white);
font-weight: 600;
}
.timeline-day.weekend {
background-color: var(--gantt-bg-secondary);
opacity: 0.6;
}
.timeline-day.weekend .day-label {
color: var(--gantt-border-dark);
}
.day-label {
font-size: 12px;
color: var(--gantt-text-header);
text-align: center;
}
/* 周视图样式 */
.timeline-month-weeks {
display: flex;
height: 100%;
border-right: 1px solid var(--gantt-border-medium);
box-sizing: border-box;
min-width: 60px;
}
.timeline-month-weeks:last-child {
border-right: none;
}
.timeline-week {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
border-right: 1px solid var(--gantt-border-light);
width: 60px;
box-sizing: border-box;
border-bottom: 1px solid var(--gantt-border-medium);
transition: background-color 0.2s;
position: relative;
}
.timeline-week:last-child {
border-right: none;
}
.timeline-week.today {
background-color: var(--gantt-primary);
color: var(--gantt-text-white);
}
.timeline-week.today .week-label {
color: var(--gantt-text-white);
font-weight: 600;
}
.week-label {
font-size: 12px;
color: var(--gantt-text-header);
text-align: center;
margin-bottom: 2px;
}
.week-sub-days {
display: flex;
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0;
}
.week-sub-day {
flex: 1;
height: 100%;
box-sizing: border-box;
/* 每个子天的宽度为 60px / 7 ≈ 8.57px */
width: 8.57px;
/* 不显示边框,仅用于定位计算 */
}
/* 月份1号标记旗帜样式 */
.month-first-flag {
position: absolute;
bottom: -40px;
z-index: 1;
pointer-events: none;
display: flex;
flex-direction: column;
align-items: center;
}
.flag-content {
background-color: var(--gantt-primary, #409eff);
color: white;
font-size: 10px;
font-weight: 600;
padding: 1px 4px;
border-radius: 2px;
text-align: center;
min-width: 12px;
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
order: 1; /* 旗帜内容在上 */
}
.flag-pole {
width: 1px;
height: 50px;
background-color: var(--gantt-primary, #409eff);
order: 2; /* 旗杆在下 */
}
/* 暗色主题下的旗帜样式 */
:global(html[data-theme='dark']) .flag-pole {
background-color: var(--gantt-primary-light, #66b1ff);
}
:global(html[data-theme='dark']) .flag-content {
background-color: var(--gantt-primary-light, #66b1ff);
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}
/* 月份1号竖直线样式 */
.month-first-vertical-line {
position: absolute;
top: 0;
width: 1px;
background-color: var(--gantt-primary, #409eff);
opacity: 0.6;
z-index: 5;
pointer-events: none;
}
/* 暗色主题下的竖直线 */
:global(html[data-theme='dark']) .month-first-vertical-line {
background-color: var(--gantt-primary-light, #66b1ff);
}
/* 周视图背景列样式 */
.month-week-columns {
display: flex;
position: relative;
}
.week-column {
position: relative;
border-right: 1px solid var(--gantt-border-light, #e4e7ed);
box-sizing: border-box;
display: flex;
align-items: stretch;
}
.week-column:last-child {
border-right: none;
}
.week-column.today {
background-color: rgba(64, 158, 255, 0.1);
}
.sub-day-column {
position: relative;
box-sizing: border-box;
/* 子列不显示边框,仅用于定位 */
}
.sub-day-column.weekend {
background-color: var(--gantt-bg-secondary, #f5f7fa);
opacity: 0.6;
}
.sub-day-column.today {
background-color: var(--gantt-primary-light, rgba(64, 158, 255, 0.2));
}
.timeline-body {
flex: 1;
overflow: auto;
position: relative;
width: fit-content;
background: var(--gantt-bg-primary, #ffffff);
cursor: grab;
transition: background-color 0.3s ease;
/* Webkit浏览器滚动条样式 */
scrollbar-width: thin;
scrollbar-color: var(--gantt-scrollbar-thumb) transparent;
}
.timeline-body:active {
cursor: grabbing;
}
.timeline-body::-webkit-scrollbar {
width: 8px;
height: 8px;
}
.timeline-body::-webkit-scrollbar-track {
background: transparent;
}
.timeline-body::-webkit-scrollbar-thumb {
background-color: var(--gantt-scrollbar-thumb);
border-radius: 4px;
border: 2px solid transparent;
background-clip: content-box;
}
.timeline-body::-webkit-scrollbar-thumb:hover {
background-color: var(--gantt-scrollbar-thumb-hover);
}
.timeline-body::-webkit-scrollbar-corner {
background: transparent;
}
.timeline-body-content {
width: 100%;
height: 100%;
position: relative;
background: var(--gantt-bg-primary, #ffffff);
transition: background-color 0.3s ease;
}
.task-bar-container {
position: absolute;
top: 0;
left: 0;
width: 100%;
z-index: 100;
pointer-events: none;
/* height由内联样式动态设置 */
}
.task-rows {
position: relative;
width: 100%;
/* height由内联样式动态设置 */
}
.task-row {
position: absolute;
left: 0;
width: 100%;
height: 51px; /** 为了对齐左侧的Task List Row高度,同时需要包含List Row的Bottom Border 1px */
pointer-events: auto;
z-index: 11;
transition: background-color 0.2s ease;
}
.timeline-body .task-row-hovered {
background-color: var(--gantt-bg-hover); /* 与TaskList保持一致的悬停背景色 */
/* 降低层级,避免覆盖任务条等元素 */
z-index: 11;
}
.timeline-body .task-row-hovered > * {
pointer-events: auto;
}
.task-bar-placeholder {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
height: 100%;
color: #909399;
pointer-events: auto;
}
.placeholder-text {
font-size: 18px;
font-weight: 600;
margin-bottom: 8px;
}
.placeholder-desc {
font-size: 14px;
color: #c0c4cc;
}
.day-columns {
display: flex;
border-right: 1px solid var(--gantt-border-light, #ebeef5);
box-sizing: border-box;
min-width: 120px;
/* height由内联样式动态设置 */
}
.day-columns:last-child {
border-right: none;
}
.month-day-columns {
display: flex;
border-right: 1px dashed var(--gantt-border-light, #ebeef5);
box-sizing: border-box;
min-width: 120px;
/* height由内联样式动态设置 */
}
.month-day-columns:last-child {
border-right: none;
}
.day-column {
width: 30px;
border-right: 1px dashed var(--gantt-border-light, #f0f0f0);
box-sizing: border-box;
transition: background-color 0.2s;
position: relative;
/* height由内联样式动态设置 */
}
.day-column:last-child {
border-right: none;
}
.day-column.weekend {
background-color: var(--gantt-bg-secondary, #f5f7fa);
opacity: 0.6;
}
.day-column.today {
border-left: 3px solid var(--gantt-primary-color, #409eff);
background-color: var(--gantt-primary-color, #409eff);
opacity: 0.15;
position: relative;
}
.day-column.today::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(
to bottom,
rgba(64, 158, 255, 0.1) 0%,
rgba(64, 158, 255, 0.05) 50%,
rgba(64, 158, 255, 0.1) 100%
);
pointer-events: none;
}
.day-column.today.weekend {
background-color: var(--gantt-primary-color, #409eff);
opacity: 0.2;
}
/* 今日定位高亮效果 - 点击"今日"按钮后的强化效果 */
.day-column.today-highlight {
background-color: var(--gantt-primary-color, #409eff) !important;
opacity: 0.5 !important;
animation: today-pulse 2s ease-in-out;
border-left: 3px solid var(--gantt-primary-color, #409eff) !important;
box-shadow: 0 0 8px rgba(64, 158, 255, 0.4);
}
.day-column.today-highlight::before {
background: linear-gradient(
to bottom,
rgba(64, 158, 255, 0.3) 0%,
rgba(64, 158, 255, 0.2) 50%,
rgba(64, 158, 255, 0.3) 100%
) !important;
}
@keyframes today-pulse {
0% {
opacity: 0.8;
transform: scale(1);
box-shadow: 0 0 8px rgba(64, 158, 255, 0.6);
}
50% {
opacity: 0.9;
transform: scale(1.02);
box-shadow: 0 0 12px rgba(64, 158, 255, 0.8);
}
100% {
opacity: 0.5;
transform: scale(1);
box-shadow: 0 0 8px rgba(64, 158, 255, 0.4);
}
}
/* 暗色主题支持 */
:global(html[data-theme='dark']) .timeline {
background: var(--gantt-bg-primary, #3a3a3a) !important;
color: var(--gantt-text-primary, #e5e5e5) !important;
}
:global(html[data-theme='dark']) .timeline-header {
background: var(--gantt-bg-secondary, #1a1a1a) !important;
}
:global(html[data-theme='dark']) .timeline-header-row {
border-bottom-color: var(--gantt-border-medium, #333333) !important;
}
:global(html[data-theme='dark']) .timeline-month {
border-right-color: var(--gantt-border-medium, #333333) !important;
}
:global(html[data-theme='dark']) .year-month-label {
color: var(--gantt-text-header, #ffffff) !important;
}
:global(html[data-theme='dark']) .timeline-day {
border-right-color: var(--gantt-border-light, #555555) !important;
}
:global(html[data-theme='dark']) .timeline-day.today {
background: #1a365d !important;
color: #e3f2fd !important;
}
:global(html[data-theme='dark']) .timeline-day.weekend {
background: var(--gantt-bg-secondary, #1a1a1a) !important;
color: var(--gantt-text-muted, #b0b0b0) !important;
}
:global(html[data-theme='dark']) .day-label {
color: var(--gantt-text-header, #ffffff) !important;
}
:global(html[data-theme='dark']) .timeline-body {
background: var(--gantt-bg-primary, #6b6b6b) !important;
}
:global(html[data-theme='dark']) .timeline-body-content {
background: var(--gantt-bg-primary, #6b6b6b) !important;
}
:global(html[data-theme='dark']) .day-columns {
border-right-color: var(--gantt-border-light, #555555) !important;
}
:global(html[data-theme='dark']) .month-day-columns {
border-right-color: var(--gantt-border-light, #555555) !important;
}
:global(html[data-theme='dark']) .day-column {
border-right-color: var(--gantt-border-light, #555555) !important;
/* 非周末列:透明背景,继承timeline-body的背景色 */
}
:global(html[data-theme='dark']) .day-column.today {
border-left-color: var(--gantt-primary, #409eff) !important;
background-color: var(--gantt-primary, #409eff) !important;
}
:global(html[data-theme='dark']) .day-column.today::before {
background: linear-gradient(
to bottom,
rgba(64, 158, 255, 0.15) 0%,
rgba(64, 158, 255, 0.08) 50%,
rgba(64, 158, 255, 0.15) 100%
) !important;
}
:global(html[data-theme='dark']) .day-column.today.weekend {
background-color: var(--gantt-primary-color, #409eff) !important;
}
/* 暗色主题下的今日定位高亮效果 */
:global(html[data-theme='dark']) .day-column.today-highlight {
background-color: var(--gantt-primary-color, #409eff) !important;
box-shadow: 0 0 8px rgba(64, 158, 255, 0.6) !important;
}
:global(html[data-theme='dark']) .day-column.today-highlight::before {
background: linear-gradient(
to bottom,
rgba(64, 158, 255, 0.4) 0%,
rgba(64, 158, 255, 0.25) 50%,
rgba(64, 158, 255, 0.4) 100%
) !important;
}
/* 暗黑模式下的任务行悬停效果 */
:global(html[data-theme='dark']) .timeline-body .task-row-hovered {
background-color: var(--gantt-bg-hover) !important; /* 与TaskList保持一致,使用透明背景 */
/* 降低层级,避免覆盖任务条等元素 */
z-index: 11 !important;
}
/* 确保暗黑模式下子元素能继续响应事件 */
:global(html[data-theme='dark']) .timeline-body .task-row-hovered > * {
pointer-events: auto !important;
}
/* 暗黑模式下的非工作时间样式 */
:global(html[data-theme='dark']) .timeline-hour-item.non-working-hour {
background-color: var(--gantt-bg-secondary, #1a1a1a) !important;
}
:global(html[data-theme='dark']) .timeline-hour-item.non-working-hour .hour-label {
color: var(--gantt-text-muted, #b0b0b0) !important;
}
/* 月度视图专用样式 */
.year-row {
min-height: 36px;
border-bottom: 1px solid var(--gantt-border-medium, #e1e4e8);
position: relative; /* 为绝对定位的子元素提供基准 */
}
.timeline-year {
border-right: 1px solid var(--gantt-border-medium, #e1e4e8);
display: flex;
align-items: center;
justify-content: center;
min-height: 36px;
box-sizing: border-box; /* 确保border包含在width内 */
}
.year-label {
color: var(--gantt-text-header, #24292e);
font-weight: 600;
font-size: 14px;
line-height: 1.5;
text-align: center;
white-space: nowrap; /* 防止年份文字换行 */
}
.months-row {
min-height: 36px;
border-bottom: 1px solid var(--gantt-border-light, #d1d5da);
}
.timeline-month-item {
border-right: 1px solid var(--gantt-border-light, #d1d5da);
border-bottom: 1px solid var(--gantt-border-light, #d1d5da);
display: flex;
align-items: center;
justify-content: center;
min-height: 36px;
transition: background-color 0.2s ease;
}
.timeline-month-item.today {
background-color: var(--gantt-primary);
}
.month-label {
color: var(--gantt-text-primary, #24292e);
font-weight: 500;
font-size: 13px;
line-height: 1.5;
text-align: center;
}
.month-column {
border-right: 1px solid var(--gantt-border-light, #d1d5da);
position: relative;
transition: background-color 0.2s ease;
}
.month-column.today {
background-color: var(--gantt-primary-color, #409eff);
opacity: 0.15;
}
/* 季度视图样式 */
.quarter-header-container {
position: relative;
overflow: hidden; /* 防止内容溢出 */
}
.quarters-row {
min-height: 36px; /* 与其他视图的第二行保持一致 */
background: var(--gantt-bg-secondary, #f6f8fa);
border-bottom: 1px solid var(--gantt-border-light, #d1d5da); /* 与其他视图第二行保持一致 */
position: relative; /* 为绝对定位的子元素提供基准 */
}
.timeline-quarter-item {
border-right: 1px solid var(--gantt-border-light, #d1d5da);
border-bottom: 1px solid var(--gantt-border-light, #d1d5da); /* 添加底边框,与月度视图保持一致 */
display: flex;
align-items: center;
justify-content: center;
min-height: 36px; /* 改为min-height并与其他视图第二行保持一致 */
height: 100%; /* 占满父容器高度 */
transition: background-color 0.2s ease;
box-sizing: border-box; /* 确保border包含在width内 */
}
.timeline-quarter-item.today {
background-color: var(--gantt-primary-color, #409eff);
color: white;
}
.quarter-label {
color: var(--gantt-text-primary, #24292e); /* 改为text-primary,与月度视图的month-label保持一致 */
font-weight: 500; /* 与月度视图的month-label保持一致 */
font-size: 13px; /* 与月度视图的month-label保持一致 */
line-height: 1.5; /* 与月度视图的month-label保持一致 */
text-align: center;
white-space: nowrap; /* 防止文字换行 */
}
.timeline-quarter-item.today .quarter-label {
color: white;
}
.quarter-columns-container {
position: relative;
overflow: hidden; /* 防止内容溢出 */
}
.quarter-column {
border-right: 1px solid var(--gantt-border-light, #d1d5da);
position: absolute; /* 改为绝对定位 */
transition: background-color 0.2s ease;
box-sizing: border-box; /* 确保border包含在width内 */
}
.quarter-column.today {
background-color: var(--gantt-primary-color, #409eff);
opacity: 0.15;
}
/* 年度视图样式 */
.half-years-row {
min-height: 36px;
border-bottom: 1px solid var(--gantt-border-light, #d1d5da);
}
.timeline-half-year-item {
border-right: 1px solid var(--gantt-border-light, #d1d5da);
border-bottom: 1px solid var(--gantt-border-light, #d1d5da);
display: flex;
align-items: center;
justify-content: center;
min-height: 36px;
transition: background-color 0.2s ease;
box-sizing: border-box; /* 确保border包含在width内 */
}
.half-year-label {
color: var(--gantt-text-primary, #24292e);
font-weight: 500;
font-size: 13px;
line-height: 1.5;
text-align: center;
}
/* 年度视图背景列样式 */
.half-year-column {
border-right: 1px solid var(--gantt-border-light, #d1d5da);
position: relative;
transition: background-color 0.2s ease;
background-color: var(--gantt-bg-primary, #ffffff);
box-sizing: border-box; /* 确保border包含在width内 */
}
.half-year-column:hover {
background-color: var(--gantt-bg-hover, rgba(64, 158, 255, 0.05));
}
/* 月度视图暗色主题样式 */
:global(html[data-theme='dark']) .year-row {
background: var(--gantt-bg-secondary, #1a1a1a) !important;
border-bottom-color: var(--gantt-border-medium, #333333) !important;
}
:global(html[data-theme='dark']) .timeline-year {
border-right-color: var(--gantt-border-medium, #333333) !important;
}
:global(html[data-theme='dark']) .year-label {
color: var(--gantt-text-header, #ffffff) !important;
}
:global(html[data-theme='dark']) .months-row {
background: var(--gantt-bg-secondary, #1a1a1a) !important;
border-bottom-color: var(--gantt-border-medium, #333333) !important;
}
:global(html[data-theme='dark']) .timeline-month-item {
border-right-color: var(--gantt-border-light, #555555) !important;
border-bottom-color: var(--gantt-border-light, #555555) !important;
}
:global(html[data-theme='dark']) .timeline-month-item.today {
background-color: var(--gantt-primary);
border-left-color: var(--gantt-primary, #409eff) !important;
}
:global(html[data-theme='dark']) .month-label {
color: var(--gantt-text-header, #ffffff) !important;
}
/* 季度视图暗色主题样式 */
:global(html[data-theme='dark']) .quarters-row {
background: var(--gantt-bg-secondary, #1a1a1a) !important;
border-bottom-color: var(--gantt-border-medium, #333333) !important;
}
:global(html[data-theme='dark']) .timeline-quarter-item {
border-right-color: var(--gantt-border-light, #555555) !important;
border-bottom-color: var(--gantt-border-light, #555555) !important;
}
:global(html[data-theme='dark']) .timeline-quarter-item.today {
background-color: var(--gantt-primary);
border-left-color: var(--gantt-primary, #409eff) !important;
}
:global(html[data-theme='dark']) .quarter-label {
color: var(--gantt-text-header, #ffffff) !important;
}
:global(html[data-theme='dark']) .quarter-column {
border-right-color: var(--gantt-border-light, #555555) !important;
background-color: var(--gantt-bg-primary, #6b6b6b) !important;
}
:global(html[data-theme='dark']) .quarter-column.today {
background-color: var(--gantt-primary, #409eff) !important;
}
:global(html[data-theme='dark']) .month-column {
border-right-color: var(--gantt-border-light, #555555) !important;
}
:global(html[data-theme='dark']) .month-column.today {
background-color: var(--gantt-primary-color, #409eff);
border-left-color: var(--gantt-primary-color, #409eff) !important;
}
/* 年度视图暗色主题样式 */
:global(html[data-theme='dark']) .half-years-row {
background: var(--gantt-bg-secondary, #1a1a1a) !important;
border-bottom-color: var(--gantt-border-medium, #333333) !important;
}
:global(html[data-theme='dark']) .timeline-half-year-item {
border-right-color: var(--gantt-border-light, #555555) !important;
border-bottom-color: var(--gantt-border-light, #555555) !important;
}
:global(html[data-theme='dark']) .half-year-label {
color: var(--gantt-text-header, #ffffff) !important;
}
/* 年度视图背景列暗色主题样式 */
:global(html[data-theme='dark']) .half-year-column {
border-right-color: var(--gantt-border-light, #555555) !important;
background-color: var(--gantt-bg-primary, #6b6b6b) !important;
}
:global(html[data-theme='dark']) .half-year-column:hover {
background-color: var(--gantt-bg-hover, rgba(64, 158, 255, 0.1)) !important;
}
/* 年度视图今日标记线样式 */
.today-line-year-view {
position: absolute;
top: 0;
width: 2px;
background-color: var(--gantt-primary, #409eff);
z-index: 30;
pointer-events: none;
box-shadow: 0 0 4px rgba(64, 158, 255, 0.3);
}
/* 暗黑模式下的年度视图今日标记线 */
:global(html[data-theme='dark']) .today-line-year-view {
background-color: var(--gantt-primary, #66b1ff);
box-shadow: 0 0 4px rgba(102, 177, 255, 0.4);
}
/* 小时视图header容器 */
.hour-header-container {
position: relative;
min-width: 100%;
}
.date-row {
min-height: 40px;
border-bottom: 1px solid var(--gantt-border-light, #d1d5da);
position: relative;
overflow: hidden;
}
/*---------------*/
.timeline-day-item {
top: 0;
height: 100%;
border-right: 1px solid var(--gantt-border-medium, #e1e4e8);
background-color: var(--gantt-bg-secondary, #f6f8fa);
display: flex;
align-items: center;
justify-content: center;
min-height: 40px;
box-sizing: border-box;
}
/* 小时视图日期项专用样式 */
.timeline-day-item.hour-view-day {
position: absolute;
top: 0;
height: 100%;
border-right: 1px solid var(--gantt-border-medium, #e1e4e8);
background-color: var(--gantt-bg-secondary, #f6f8fa);
}
.date-label {
color: var(--gantt-text-header, #24292e);
font-weight: 600;
font-size: 14px;
line-height: 1.5;
text-align: center;
}
.hours-row {
min-height: 40px;
border-bottom: 1px solid var(--gantt-border-light, #d1d5da);
position: relative;
overflow: hidden;
display: flex;
}
.hour-label {
color: var(--gantt-text-primary, #24292e);
font-weight: 600;
font-size: 13px;
line-height: 1.3;
text-align: center;
letter-spacing: 0px;
}
/* 15分钟刻度线样式 */
.quarter-hour-lines {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
pointer-events: none;
}
.quarter-line {
position: absolute;
top: 0;
bottom: 0;
width: 1px;
background-color: var(--gantt-border-light, #d1d5da);
opacity: 0.5;
}
/**------------------------ */
.timeline-hour-item {
top: 0;
height: 100%;
border-right: 1px solid var(--gantt-border-light, #d1d5da);
display: flex;
align-items: center;
justify-content: center;
min-height: 40px;
transition: background-color 0.2s ease;
box-sizing: border-box;
flex-shrink: 0;
}
.timeline-hour-item.today {
background-color: var(--gantt-primary);
color: var(--gantt-text-white);
}
.timeline-hour-item.today .hour-label {
color: var(--gantt-text-white);
}
/* 小时视图非工作时间样式 - 参考日视图周末样式 */
.timeline-hour-item.non-working-hour {
background-color: var(--gantt-bg-secondary);
}
.timeline-hour-item.non-working-hour .hour-label {
color: var(--gantt-border-dark);
}
/* 小时视图容器样式 */
.hour-columns-container {
position: relative;
min-width: 100%;
min-height: 100px;
display: flex;
}
.hour-column {
position: absolute;
top: 0;
bottom: 0;
border-right: 1px solid var(--gantt-border-light, #e0e6ed);
background-color: var(--gantt-bg-primary, #ffffff);
transition: background-color 0.2s ease;
box-sizing: border-box;
flex-shrink: 0;
pointer-events: none;
z-index: 1;
}
.hour-column.weekend {
background-color: var(--gantt-bg-secondary, #f5f7fa);
opacity: 0.6;
}
.hour-column.rest-hour {
background-color: var(--gantt-bg-secondary, #f5f7fa);
opacity: 0.6;
}
.hour-column.working-hour {
background-color: var(--gantt-bg-primary, #ffffff);
}
.hour-column.today {
background-color: var(--gantt-primary-color, #409eff);
opacity: 0.2;
border-left: 2px solid var(--gantt-primary-color, #409eff);
}
.hour-column:hover {
background-color: var(--gantt-bg-hover, rgba(64, 158, 255, 0.05));
}
/* 小时视图暗色主题样式 */
:global(html[data-theme='dark']) .date-row {
background: var(--gantt-bg-secondary, #1a1a1a) !important;
border-bottom-color: var(--gantt-border-medium, #333333) !important;
}
:global(html[data-theme='dark']) .timeline-day-item {
border-right-color: var(--gantt-border-medium, #333333) !important;
}
:global(html[data-theme='dark']) .date-label {
color: var(--gantt-text-header, #ffffff) !important;
}
:global(html[data-theme='dark']) .hours-row {
background: var(--gantt-bg-secondary, #1a1a1a) !important;
border-bottom-color: var(--gantt-border-medium, #333333) !important;
}
:global(html[data-theme='dark']) .timeline-hour-item {
border-right-color: var(--gantt-border-light, #555555) !important;
border-bottom-color: var(--gantt-border-light, #555555) !important;
}
:global(html[data-theme='dark']) .timeline-hour-item.today {
background-color: var(--gantt-primary, #1a365d) !important;
color: var(--gantt-text-white, #e3f2fd) !important;
}
:global(html[data-theme='dark']) .hour-label {
color: var(--gantt-text-primary, #e5e5e5) !important;
}
:global(html[data-theme='dark']) .timeline-hour-item.today .hour-label {
color: var(--gantt-text-white, #e3f2fd) !important;
}
:global(html[data-theme='dark']) .hour-column {
border-right-color: var(--gantt-border-light, #555555) !important;
}
:global(html[data-theme='dark']) .hour-column.weekend {
background-color: var(--gantt-bg-secondary, #1a1a1a) !important;
}
:global(html[data-theme='dark']) .hour-column.rest-hour {
background-color: var(--gantt-bg-secondary, #1a1a1a) !important;
}
:global(html[data-theme='dark']) .hour-column.working-hour {
background-color: var(--gantt-bg-primary, #6b6b6b) !important;
}
:global(html[data-theme='dark']) .hour-column.today {
background-color: var(--gantt-primary-color, #409eff) !important;
border-left-color: var(--gantt-primary-color, #409eff) !important;
}
/* 暗色主题:15分钟刻度线样式 */
:global(html[data-theme='dark']) .quarter-line {
background-color: var(--gantt-border-light, #555555) !important;
}
</style>