667 lines
17 KiB
Vue
667 lines
17 KiB
Vue
<template>
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<div class="tab-page" :class="[`tab-page-${tabPosition}`]" style="width: 100%; height: 100%;">
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<!-- 顶部标签栏 -->
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<div v-if="tabPosition === 'top' && shouldShowTabs" class="tab-header tab-header-horizontal">
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<div
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v-for="(item, index) in slotItems"
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:key="index"
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:class="['tab-item', { 'active': activeTabIndex === index }]"
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@click="setActiveTab(index)"
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@mousedown="onTabDragStart(index, $event)"
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>
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<div class="flex items-center justify-between h-full px-3">
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<span class="tab-title">{{ item?.title || '未命名' }}</span>
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<!-- 当标签页未被激活时显示关闭按钮 -->
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<button
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v-if="activeTabIndex !== index"
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class="button-icon p-[2px] rounded hover:opacity-100 opacity-80"
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@click.stop="closeTab(item?.id)"
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aria-label="关闭"
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>
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<svg width="11" height="11" viewBox="0 0 11 11" aria-hidden="true">
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<line x1="2" y1="2" x2="9" y2="9" stroke="#e6efff" stroke-width="1" />
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<line x1="2" y1="9" x2="9" y2="2" stroke="#e6efff" stroke-width="1" />
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</svg>
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</button>
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</div>
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</div>
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<div class="tab-placeholder"></div>
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</div>
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<!-- 左侧标签栏 -->
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<div v-if="tabPosition === 'left' && shouldShowTabs" class="tab-header tab-header-vertical tab-header-left">
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<div
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v-for="(item, index) in slotItems"
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:key="index"
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:class="['tab-item-vertical', { 'active': activeTabIndex === index }]"
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@click="setActiveTab(index)"
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@mousedown="onTabDragStart(index, $event)"
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>
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<div class="flex flex-col items-center justify-center w-full h-full py-2">
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<span class="tab-title-vertical">{{ item?.title || '未命名' }}</span>
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<!-- 当标签页未被激活时显示关闭按钮 -->
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<button
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v-if="activeTabIndex !== index"
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class="button-icon p-[2px] rounded hover:opacity-100 opacity-80 mt-1"
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@click.stop="closeTab(item?.id)"
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aria-label="关闭"
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>
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<svg width="11" height="11" viewBox="0 0 11 11" aria-hidden="true">
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<line x1="2" y1="2" x2="9" y2="9" stroke="#e6efff" stroke-width="1" />
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<line x1="2" y1="9" x2="9" y2="2" stroke="#e6efff" stroke-width="1" />
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</svg>
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</button>
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</div>
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</div>
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<div class="tab-placeholder"></div>
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</div>
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<!-- 右侧标签栏 -->
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<div v-if="tabPosition === 'right' && shouldShowTabs" class="tab-header tab-header-vertical tab-header-right">
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<div
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v-for="(item, index) in slotItems"
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:key="index"
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:class="['tab-item-vertical', { 'active': activeTabIndex === index }]"
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@click="setActiveTab(index)"
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@mousedown="onTabDragStart(index, $event)"
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>
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<div class="flex flex-col items-center justify-center w-full h-full py-2">
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<span class="tab-title-vertical">{{ item?.title || '未命名' }}</span>
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<!-- 当标签页未被激活时显示关闭按钮 -->
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<button
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v-if="activeTabIndex !== index"
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class="button-icon p-[2px] rounded hover:opacity-100 opacity-80 mt-1"
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@click.stop="closeTab(item?.id)"
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aria-label="关闭"
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>
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<svg width="11" height="11" viewBox="0 0 11 11" aria-hidden="true">
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<line x1="2" y1="2" x2="9" y2="9" stroke="#e6efff" stroke-width="1" />
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<line x1="2" y1="9" x2="9" y2="2" stroke="#e6efff" stroke-width="1" />
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</svg>
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</button>
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</div>
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</div>
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<div class="tab-placeholder"></div>
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</div>
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<!-- Tab页内容区域 -->
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<div class="tab-content">
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<!-- 使用Render组件渲染children配置 -->
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<div v-for="child in Array.isArray(children) ? children : [children]" :key="child.id" style="width: 100%; height: 100%;">
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<Render
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:type="child.type"
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:config="child"
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/>
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</div>
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<!-- 空状态提示 -->
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<div v-if="!children || (Array.isArray(children) && children.length === 0)" class="tab-empty">
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<span>没有可显示的内容</span>
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</div>
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</div>
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<!-- 底部标签栏 - 移动到最后确保在底部显示 -->
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<div v-if="tabPosition === 'bottom' && shouldShowTabs" class="tab-header tab-header-horizontal tab-header-bottom">
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<div
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v-for="(item, index) in slotItems"
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:key="index"
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:class="['tab-item', { 'active': activeTabIndex === index }]"
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@click="setActiveTab(index)"
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@mousedown="onTabDragStart(index, $event)"
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>
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<div class="flex items-center justify-between h-full px-3">
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<span class="tab-title">{{ item?.title || '未命名' }}</span>
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<!-- 当标签页未被激活时显示关闭按钮 -->
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<button
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v-if="activeTabIndex !== index"
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class="button-icon p-[2px] rounded hover:opacity-100 opacity-80"
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@click.stop="closeTab(item?.id)"
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aria-label="关闭"
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>
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<svg width="11" height="11" viewBox="0 0 11 11" aria-hidden="true">
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<line x1="2" y1="2" x2="9" y2="9" stroke="#e6efff" stroke-width="1" />
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<line x1="2" y1="9" x2="9" y2="2" stroke="#e6efff" stroke-width="1" />
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</svg>
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</button>
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</div>
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</div>
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<div class="tab-placeholder"></div>
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</div>
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</div>
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</template>
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<script setup>
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import { defineProps, ref, onMounted, onUnmounted, computed } from 'vue'
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import { emitEvent, EVENT_TYPES } from './eventBus'
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import Render from './Render.vue'
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const props = defineProps({
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id: { type: String, required: true },
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title: { type: String, default: '标签页' },
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// 是否显示页标签栏
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showTabs: {
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type: Boolean,
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default: true
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},
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// 标签页位置：top(顶部), right(右侧), bottom(底部), left(左侧)
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tabPosition: {
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type: String,
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default: 'top',
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validator: (value) => ['top', 'right', 'bottom', 'left'].includes(value)
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},
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// 子组件配置，支持数组或单个对象
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children: {
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type: [Array, Object],
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default: null
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}
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})
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// 使用事件总线替代直接emit
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// 当前激活的标签页索引
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const activeTabIndex = ref(-1)
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// 拖拽相关状态
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let isDragging = false
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let dragIndex = -1
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let currentDragId = null
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// 计算属性：获取子组件项的props
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const slotItems = computed(() => {
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if (!props.children) return []
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const childrenArray = Array.isArray(props.children) ? props.children : [props.children]
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return childrenArray.map(child => child || {})
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})
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// 计算属性：控制标签栏的显示
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const shouldShowTabs = computed(() => {
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// 显示标签栏的条件：showTabs为true，且有多个子组件
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if (!props.children) return false
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const childrenCount = Array.isArray(props.children) ? props.children.length : 1
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return props.showTabs && childrenCount > 1
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})
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// 设置激活的标签页
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const setActiveTab = (index) => {
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if (!props.children) return
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const childrenArray = Array.isArray(props.children) ? props.children : [props.children]
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if (index >= 0 && index < childrenArray.length) {
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activeTabIndex.value = index
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emitEvent(EVENT_TYPES.TAB_CHANGE, { index, tab: childrenArray[index] })
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}
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}
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// 组件挂载后，如果有子组件且没有激活的标签，默认激活第一个
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onMounted(() => {
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if (props.children) {
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const childrenCount = Array.isArray(props.children) ? props.children.length : 1
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if (childrenCount > 0 && activeTabIndex.value === -1) {
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setActiveTab(0)
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}
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}
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})
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// 关闭标签页
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const closeTab = (tabId) => {
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emitEvent(EVENT_TYPES.TAB_CLOSE, { id: tabId })
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}
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// 标签拖拽开始
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const onTabDragStart = (index, event) => {
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// 只有当点击的是标题文本区域（不是关闭按钮）时才触发拖拽
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if (!event.target.closest('.button-icon') && !event.target.closest('button')) {
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isDragging = true
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dragIndex = index
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// 生成统一的 dragId
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currentDragId = `tabpage_${props.id}_${index}_${Date.now()}_${Math.random().toString(36).substring(2, 9)}`
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// 获取tabId
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let tabId = null
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if (props.children) {
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const childrenArray = Array.isArray(props.children) ? props.children : [props.children]
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tabId = childrenArray[index]?.id || `tab-${index}`
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}
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// 传递标签页索引和鼠标位置，包含 dragId
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emitEvent(EVENT_TYPES.TAB_DRAG_START, {
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dragId: currentDragId,
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clientX: event.clientX,
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clientY: event.clientY,
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tabIndex: index,
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tabId: tabId
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}, {
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source: { component: 'TabPage', tabPageId: props.id, tabIndex: index, dragId: currentDragId }
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})
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// 防止文本选择和默认行为
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event.preventDefault()
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event.stopPropagation()
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// 将鼠标移动和释放事件绑定到document，确保拖拽的连续性
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document.addEventListener('mousemove', onTabDragMove)
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document.addEventListener('mouseup', onTabDragEnd)
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document.addEventListener('mouseleave', onTabDragEnd)
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}
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}
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// 标签拖拽移动
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const onTabDragMove = (event) => {
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if (isDragging && currentDragId) {
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// 防止文本选择和默认行为
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event.preventDefault()
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event.stopPropagation()
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emitEvent(EVENT_TYPES.TAB_DRAG_MOVE, {
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dragId: currentDragId,
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clientX: event.clientX,
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clientY: event.clientY,
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tabIndex: dragIndex
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})
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}
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}
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// 标签拖拽结束
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const onTabDragEnd = () => {
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if (isDragging && currentDragId) {
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isDragging = false
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emitEvent(EVENT_TYPES.TAB_DRAG_END, {
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dragId: currentDragId,
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tabIndex: dragIndex
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})
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dragIndex = -1
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currentDragId = null
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// 拖拽结束后移除事件监听器
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document.removeEventListener('mousemove', onTabDragMove)
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document.removeEventListener('mouseup', onTabDragEnd)
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document.removeEventListener('mouseleave', onTabDragEnd)
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}
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}
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// 组件卸载时清理全局事件监听器
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onUnmounted(() => {
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// 确保清理所有可能存在的全局事件监听器
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document.removeEventListener('mousemove', onTabDragMove)
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document.removeEventListener('mouseup', onTabDragEnd)
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document.removeEventListener('mouseleave', onTabDragEnd)
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})
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</script>
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<style scoped>
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/* 主容器样式 */
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.tab-page {
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display: flex;
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width: 100%;
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height: 100%;
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background: #5D6B99;
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border: 0px solid #c7d2ea;
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border-radius: 0;
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overflow: hidden;
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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}
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/* 顶部位置：标签栏 -> 工具栏 -> 内容区 */
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.tab-page-top {
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flex-direction: column;
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}
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.tab-page-top .tab-content {
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flex: 1;
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overflow: auto;
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min-height: 0;
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}
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/* 底部位置：内容区 -> 工具栏 -> 标签栏 */
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.tab-page-bottom {
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flex-direction: column-reverse;
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}
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/* 左侧位置：标签栏 -> 工具栏 -> 内容区（垂直排列） */
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.tab-page-left {
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flex-direction: row;
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}
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.tab-page-left .tab-content {
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flex: 1;
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overflow: auto;
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min-width: 0;
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}
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/* 右侧位置：标签栏 -> 工具栏 -> 内容区（垂直排列） */
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.tab-page-right {
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flex-direction: row-reverse;
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}
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.tab-page-right .tab-content {
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flex: 1;
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overflow: auto;
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min-width: 0;
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}
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:root {
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--vs-blue-top: #4f72b3;
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--vs-blue-bottom: #3c5a99;
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}
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/* 水平标签栏样式 */
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.tab-header-horizontal {
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display: flex;
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flex-wrap: nowrap;
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height: 28px;
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background: transparent;
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overflow-x: auto;
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overflow-y: hidden;
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padding-top: 2px;
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}
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.tab-header-bottom {
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border-top: none;
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border-bottom: none;
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padding-top: 0;
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padding-bottom: 2px;
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}
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/* 垂直标签栏样式 */
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.tab-header-vertical {
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display: flex;
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flex-wrap: nowrap;
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width: 28px;
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background: transparent;
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overflow-x: hidden;
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overflow-y: auto;
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padding-left: 2px;
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}
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.tab-header-right {
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flex-direction: column;
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padding-left: 0;
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padding-right: 2px;
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}
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/* 水平标签项样式 */
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.tab-item {
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height: 26px;
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margin-left: 1px;
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background: linear-gradient(to bottom, var(--vs-blue-top), var(--vs-blue-bottom));
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border-radius: 3px 3px 0 0;
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cursor: pointer;
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white-space: nowrap;
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color: white;
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font-size: 12px;
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user-select: none;
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min-width: 60px;
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display: flex;
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align-items: center;
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}
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/* 底部位置的特殊样式 */
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.tab-page-bottom {
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flex-direction: column;
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display: flex;
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height: 100%;
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}
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.tab-page-bottom .tab-item {
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border-radius: 0 0 3px 3px;
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}
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/* Tab内容区域 - 占用剩余空间 */
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.tab-page-bottom .tab-content {
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flex: 1;
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overflow: auto;
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min-height: 0; /* 重要：允许flex子项收缩 */
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}
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/* 底部标签栏 - 固定高度，始终在底部 */
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.tab-page-bottom .tab-header-bottom {
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flex-shrink: 0;
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height: 28px;
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margin-top: auto;
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border-top: none;
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border-bottom: none;
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padding-top: 0;
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padding-bottom: 2px;
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}
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.tab-title {
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flex: 1;
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text-align: left;
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min-width: 0;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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margin-right: 8px;
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}
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/* 垂直标签项样式 */
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.tab-item-vertical {
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width: 26px;
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height: 60px;
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margin-top: 1px;
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background: linear-gradient(to right, var(--vs-blue-top), var(--vs-blue-bottom));
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border-radius: 3px 0 0 3px;
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cursor: pointer;
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white-space: nowrap;
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color: white;
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font-size: 12px;
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user-select: none;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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/* 右侧位置的特殊样式 */
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.tab-page-right .tab-item-vertical {
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border-radius: 0 3px 3px 0;
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background: linear-gradient(to left, var(--vs-blue-top), var(--vs-blue-bottom));
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}
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.tab-title-vertical {
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text-align: center;
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min-width: 0;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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margin: 0 4px;
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writing-mode: vertical-rl;
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text-orientation: mixed;
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}
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/* 活动标签样式 */
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.tab-item.active,
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.tab-item-vertical.active {
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background: #F5CC84;
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border: 1px solid #c7d2ea;
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color: #000000;
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font-weight: 500;
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cursor: move;
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}
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/* 顶部位置活动标签 */
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.tab-page-top .tab-item.active {
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border-bottom-color: #F5CC84;
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border-top-width: 2px;
|
||
border-top-color: #0078d7;
|
||
}
|
||
|
||
/* 底部位置活动标签 */
|
||
.tab-page-bottom .tab-item.active {
|
||
border-top-color: #F5CC84;
|
||
border-bottom-width: 2px;
|
||
border-bottom-color: #0078d7;
|
||
}
|
||
|
||
/* 左侧位置活动标签 */
|
||
.tab-page-left .tab-item-vertical.active {
|
||
border-right-color: #F5CC84;
|
||
border-left-width: 2px;
|
||
border-left-color: #0078d7;
|
||
}
|
||
|
||
/* 右侧位置活动标签 */
|
||
.tab-page-right .tab-item-vertical.active {
|
||
border-left-color: #F5CC84;
|
||
border-right-width: 2px;
|
||
border-right-color: #0078d7;
|
||
}
|
||
|
||
/* 悬停样式 */
|
||
.tab-item:hover,
|
||
.tab-item-vertical:hover {
|
||
background: linear-gradient(to bottom, #5a7db8, #4667a4);
|
||
}
|
||
|
||
.tab-page-right .tab-item-vertical:hover {
|
||
background: linear-gradient(to left, #5a7db8, #4667a4);
|
||
}
|
||
|
||
.tab-item.active:hover,
|
||
.tab-item-vertical.active:hover {
|
||
background: #F5CC84;
|
||
color: #000000;
|
||
}
|
||
|
||
/* 按钮样式 */
|
||
.button-icon {
|
||
background: transparent;
|
||
border: none;
|
||
cursor: pointer;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
}
|
||
|
||
/* 确保在活动标签页中的按钮样式正确 */
|
||
.tab-item.active .button-icon,
|
||
.tab-item-vertical.active .button-icon {
|
||
opacity: 0.6;
|
||
}
|
||
|
||
.tab-item.active .button-icon:hover,
|
||
.tab-item-vertical.active .button-icon:hover {
|
||
opacity: 1;
|
||
background: #f3f4f6;
|
||
}
|
||
|
||
/* 确保在非活动标签页中的按钮样式正确 */
|
||
.tab-item:not(.active) .button-icon svg line,
|
||
.tab-item-vertical:not(.active) .button-icon svg line {
|
||
stroke: #e6efff;
|
||
}
|
||
|
||
.tab-item:not(.active) .button-icon:hover svg line,
|
||
.tab-item-vertical:not(.active) .button-icon:hover svg line {
|
||
stroke: white;
|
||
}
|
||
|
||
.tab-placeholder {
|
||
background: transparent;
|
||
border: transparent;
|
||
}
|
||
|
||
/* 内容区域样式 */
|
||
.tab-content {
|
||
flex: 1;
|
||
position: relative;
|
||
overflow: hidden;
|
||
min-height: 0; /* 重要：允许flex子项收缩 */
|
||
width: 100%;
|
||
height: 100%;
|
||
}
|
||
|
||
/* 顶部位置：标签栏 -> 内容区 */
|
||
.tab-page-top .tab-content {
|
||
flex: 1;
|
||
overflow: auto;
|
||
min-height: 0; /* 重要：允许flex子项收缩 */
|
||
}
|
||
|
||
/* 左侧位置：标签栏 -> 内容区 */
|
||
.tab-page-left .tab-content {
|
||
flex: 1;
|
||
overflow: auto;
|
||
min-height: 0; /* 重要：允许flex子项收缩 */
|
||
}
|
||
|
||
/* 右侧位置：标签栏 -> 内容区 */
|
||
.tab-page-right .tab-content {
|
||
flex: 1;
|
||
overflow: auto;
|
||
min-height: 0; /* 重要：允许flex子项收缩 */
|
||
}
|
||
|
||
.tab-panel {
|
||
position: absolute;
|
||
top: 0;
|
||
left: 0;
|
||
width: 100%;
|
||
height: 100%;
|
||
overflow: auto;
|
||
background: #ffffff;
|
||
display: none;
|
||
}
|
||
|
||
.tab-panel.active {
|
||
display: block;
|
||
}
|
||
|
||
.tab-empty {
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
width: 100%;
|
||
height: 100%;
|
||
color: #999;
|
||
font-size: 14px;
|
||
}
|
||
|
||
/* 滚动条样式 - 水平标签栏 */
|
||
.tab-header-horizontal::-webkit-scrollbar {
|
||
height: 6px;
|
||
}
|
||
|
||
.tab-header-horizontal::-webkit-scrollbar-track {
|
||
background: #f0f0f0;
|
||
}
|
||
|
||
.tab-header-horizontal::-webkit-scrollbar-thumb {
|
||
background: #c7d2ea;
|
||
border-radius: 3px;
|
||
}
|
||
|
||
/* 滚动条样式 - 垂直标签栏 */
|
||
.tab-header-vertical::-webkit-scrollbar {
|
||
width: 6px;
|
||
}
|
||
|
||
.tab-header-vertical::-webkit-scrollbar-track {
|
||
background: #f0f0f0;
|
||
}
|
||
|
||
.tab-header-vertical::-webkit-scrollbar-thumb {
|
||
background: #c7d2ea;
|
||
border-radius: 3px;
|
||
}
|
||
|
||
/* 内容区域滚动条 */
|
||
.tab-panel::-webkit-scrollbar {
|
||
width: 12px;
|
||
height: 12px;
|
||
}
|
||
|
||
.tab-panel::-webkit-scrollbar-track {
|
||
background: #f5f7fb;
|
||
}
|
||
|
||
.tab-panel::-webkit-scrollbar-thumb {
|
||
background: linear-gradient(to bottom, #d0d6ea, #c0c7e0);
|
||
border: 1px solid #b0b6d6;
|
||
border-radius: 6px;
|
||
}
|
||
|
||
.tab-panel::-webkit-scrollbar-thumb:hover {
|
||
background: linear-gradient(to bottom, #c1c7e2, #b2b8d9);
|
||
}
|
||
</style> |