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<template>
<div class="d2-multiple-page-control-group" flex>
<div class="d2-multiple-page-control-content" flex-box="1">
<div class="d2-multiple-page-control-content-inner">
<d2-contextmenu
:visible.sync="contextmenuFlag"
:x="contentmenuX"
:y="contentmenuY">
<d2-contextmenu-list
:menulist="tagName === '/index' ? contextmenuListIndex : contextmenuList"
@rowClick="contextmenuClick"/>
</d2-contextmenu>
<el-tabs
class="d2-multiple-page-control d2-multiple-page-sort"
:value="current"
type="card"
:closable="true"
@tab-click="handleClick"
@edit="handleTabsEdit"
@contextmenu.native="handleContextmenu">
<el-tab-pane
v-for="page in opened"
:key="page.fullPath"
:label="page.meta.title || '未命名'"
:name="page.fullPath"/>
</el-tabs>
</div>
</div>
<div
class="d2-multiple-page-control-btn"
flex-box="0">
<el-dropdown
size="default"
split-button
@click="closeAll"
@command="command => handleControlItemClick(command)">
<d2-icon name="times-circle"/>
<el-dropdown-menu slot="dropdown">
<el-dropdown-item command="left">
<d2-icon name="arrow-left" class="d2-mr-10"/>
关闭左侧
</el-dropdown-item>
<el-dropdown-item command="right">
<d2-icon name="arrow-right" class="d2-mr-10"/>
关闭右侧
</el-dropdown-item>
<el-dropdown-item command="other">
<d2-icon name="times" class="d2-mr-10"/>
关闭其它
</el-dropdown-item>
<el-dropdown-item command="all">
<d2-icon name="times-circle" class="d2-mr-10"/>
全部关闭
</el-dropdown-item>
</el-dropdown-menu>
</el-dropdown>
</div>
</div>
</template>
<script>
import {mapState, mapActions} from 'vuex'
import Sortable from 'sortablejs'
export default {
components: {
D2Contextmenu: () => import('../contextmenu'),
D2ContextmenuList: () => import('../contextmenu/components/contentmenuList')
},
data() {
return {
contextmenuFlag: false,
contentmenuX: 0,
contentmenuY: 0,
contextmenuListIndex: [
{icon: 'times-circle', title: '关闭全部', value: 'all'}
],
contextmenuList: [
{icon: 'arrow-left', title: '关闭左侧', value: 'left'},
{icon: 'arrow-right', title: '关闭右侧', value: 'right'},
{icon: 'times', title: '关闭其它', value: 'other'},
{icon: 'times-circle', title: '关闭全部', value: 'all'}
],
tagName: '/index'
}
},
computed: {
...mapState('d2admin/page', [
'opened',
'current'
])
},
methods: {
...mapActions('d2admin/page', [
'close',
'closeLeft',
'closeRight',
'closeOther',
'closeAll',
'openedSort'
]),
/**
* @description 右键菜单功能点击
*/
handleContextmenu(event) {
let target = event.target
// 解决 https://github.com/d2-projects/d2-admin/issues/54
let flag = false
if (target.className.indexOf('el-tabs__item') > -1) flag = true
else if (target.parentNode.className.indexOf('el-tabs__item') > -1) {
target = target.parentNode
flag = true
}
if (flag) {
event.preventDefault()
event.stopPropagation()
this.contentmenuX = event.clientX
this.contentmenuY = event.clientY
this.tagName = target.getAttribute('aria-controls').slice(5)
this.contextmenuFlag = true
}
},
/**
* @description 右键菜单的row-click事件
*/
contextmenuClick(command) {
this.handleControlItemClick(command, this.tagName)
},
/**
* @description 接收点击关闭控制上选项的事件
*/
handleControlItemClick(command, tagName = null) {
if (tagName) {
this.contextmenuFlag = false
}
const params = {
pageSelect: tagName
}
switch (command) {
case 'left':
this.closeLeft(params)
break
case 'right':
this.closeRight(params)
break
case 'other':
this.closeOther(params)
break
case 'all':
this.closeAll()
break
default:
this.$message.error('无效的操作')
break
}
},
/**
* @description 接收点击 tab 标签的事件
*/
handleClick(tab, event) {
// 找到点击的页面在 tag 列表里是哪个
const page = this.opened.find(page => page.fullPath === tab.name)
const {name, params, query} = page
if (page) {
this.$router.push({name, params, query})
}
},
/**
* @description 点击 tab 上的删除按钮触发这里 首页的删除按钮已经隐藏 因此这里不用判断是 index
*/
handleTabsEdit(tagName, action) {
if (action === 'remove') {
this.close({
tagName
})
}
}
},
mounted() {
const el = document.querySelectorAll('.d2-multiple-page-sort .el-tabs__nav')[0]
Sortable.create(el, {
onEnd: (evt) => {
const {oldIndex, newIndex} = evt
this.openedSort({oldIndex, newIndex})
}
})
}
}
</script>