v1.4.5 - add Task drag and drop ender TaskList
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@@ -47,6 +47,7 @@ const props = withDefaults(defineProps<Props>(), {
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taskBarConfig: undefined,
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autoSortByStartDate: false,
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allowDragAndResize: true,
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enableTaskRowMove: false,
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})
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const emit = defineEmits([
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@@ -70,6 +71,8 @@ const emit = defineEmits([
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'milestone-saved',
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'milestone-deleted',
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'milestone-icon-changed',
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// TaskRow拖拽事件
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'task-row-moved',
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])
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const { showMessage } = useMessage()
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@@ -123,6 +126,8 @@ interface Props {
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autoSortByStartDate?: boolean
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// 是否允许拖拽和拉伸(默认为 true)
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allowDragAndResize?: boolean
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// 是否启用TaskRow拖拽移动功能(默认为 false)
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enableTaskRowMove?: boolean
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}
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// TaskList的固定总长度(所有列的最小宽度之和 + 边框等额外空间)
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@@ -280,6 +285,16 @@ const timelineContainerWidth = ref<number>(0)
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// 任务拖拽/拉伸触发器(用于触发timeline范围重新计算)
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const updateTaskTrigger = ref<number>(0)
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// 监听props.tasks变化,自动触发Timeline更新
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// 这对于TaskRow移动等操作很重要,因为外部更新tasks后需要通知Timeline重新渲染
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watch(
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() => props.tasks,
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() => {
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updateTaskTrigger.value++
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},
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{ deep: true },
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)
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// 时间刻度状态
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const currentTimeScale = ref<TimelineScale>(TimelineScale.DAY)
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@@ -589,6 +604,22 @@ const handleExpandAll = () => {
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}
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}
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// 处理TaskRow移动事件
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const handleTaskRowMoved = (payload: {
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draggedTask: Task
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targetTask: Task
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position: 'after' | 'child'
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oldParent: Task | null
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newParent: Task | null
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}) => {
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// TaskList已经通过对象引用直接修改了props.tasks的内容
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// 但computed不会因为对象内部变化而重新计算,需要手动触发
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updateTaskTrigger.value++
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// 向外传递事件,让外部组件进行额外处理(完全可选)
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emit('task-row-moved', payload)
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}
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// 全部折叠任务
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const handleCollapseAll = () => {
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if (props.onCollapseAll && typeof props.onCollapseAll === 'function') {
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@@ -2197,12 +2228,14 @@ function handleMilestoneDialogDelete(milestoneId: number) {
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:tasks="tasksForTaskList"
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:use-default-drawer="props.useDefaultDrawer"
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:task-list-config="props.taskListConfig"
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:enable-task-row-move="props.enableTaskRowMove"
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@task-collapse-change="handleTaskCollapseChange"
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@start-timer="handleStartTimer"
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@stop-timer="handleStopTimer"
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@add-predecessor="handleAddPredecessor"
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@add-successor="handleAddSuccessor"
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@delete="handleTaskDelete"
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@task-row-moved="handleTaskRowMoved"
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>
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<template v-if="$slots['custom-task-content']" #custom-task-content="rowScope">
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<slot name="custom-task-content" v-bind="rowScope" />
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