creat

Signed-off-by: TIANHE <TIANHE@GMAIL.COM>
2025-12-29 03:06:49 +08:00
commit f43312a858
292 changed files with 103739 additions and 0 deletions
@@ -0,0 +1,161 @@
+<script>
+import events from './events'
+
+export default {
+  name: 'MultiTab',
+  data () {
+    return {
+      fullPathList: [],
+      pages: [],
+      activeKey: '',
+      newTabIndex: 0
+    }
+  },
+  created () {
+    // bind event
+    events.$on('open', val => {
+      if (!val) {
+        throw new Error(`multi-tab: open tab ${val} err`)
+      }
+      this.activeKey = val
+    }).$on('close', val => {
+      if (!val) {
+        this.closeThat(this.activeKey)
+        return
+      }
+      this.closeThat(val)
+    }).$on('rename', ({ key, name }) => {
+      try {
+        const item = this.pages.find(item => item.path === key)
+        item.meta.customTitle = name
+        this.$forceUpdate()
+      } catch (e) {
+      }
+    })
+
+    this.pages.push(this.$route)
+    this.fullPathList.push(this.$route.fullPath)
+    this.selectedLastPath()
+  },
+  methods: {
+    onEdit (targetKey, action) {
+      this[action](targetKey)
+    },
+    remove (targetKey) {
+      this.pages = this.pages.filter(page => page.fullPath !== targetKey)
+      this.fullPathList = this.fullPathList.filter(path => path !== targetKey)
+      // 判断当前标签是否关闭，若关闭则跳转到最后一个还存在的标签页
+      if (!this.fullPathList.includes(this.activeKey)) {
+        this.selectedLastPath()
+      }
+    },
+    selectedLastPath () {
+      this.activeKey = this.fullPathList[this.fullPathList.length - 1]
+    },
+
+    // content menu
+    closeThat (e) {
+      // 判断是否为最后一个标签页，如果是最后一个，则无法被关闭
+      if (this.fullPathList.length > 1) {
+        this.remove(e)
+      } else {
+        this.$message.info('这是最后一个标签了, 无法被关闭')
+      }
+    },
+    closeLeft (e) {
+      const currentIndex = this.fullPathList.indexOf(e)
+      if (currentIndex > 0) {
+        this.fullPathList.forEach((item, index) => {
+          if (index < currentIndex) {
+            this.remove(item)
+          }
+        })
+      } else {
+        this.$message.info('左侧没有标签')
+      }
+    },
+    closeRight (e) {
+      const currentIndex = this.fullPathList.indexOf(e)
+      if (currentIndex < (this.fullPathList.length - 1)) {
+        this.fullPathList.forEach((item, index) => {
+          if (index > currentIndex) {
+            this.remove(item)
+          }
+        })
+      } else {
+        this.$message.info('右侧没有标签')
+      }
+    },
+    closeAll (e) {
+      const currentIndex = this.fullPathList.indexOf(e)
+      this.fullPathList.forEach((item, index) => {
+        if (index !== currentIndex) {
+          this.remove(item)
+        }
+      })
+    },
+    closeMenuClick (key, route) {
+      this[key](route)
+    },
+    renderTabPaneMenu (e) {
+      return (
+        <a-menu {...{ on: { click: ({ key, item, domEvent }) => { this.closeMenuClick(key, e) } } }}>
+          <a-menu-item key="closeThat">关闭当前标签</a-menu-item>
+          <a-menu-item key="closeRight">关闭右侧</a-menu-item>
+          <a-menu-item key="closeLeft">关闭左侧</a-menu-item>
+          <a-menu-item key="closeAll">关闭全部</a-menu-item>
+        </a-menu>
+      )
+    },
+    // render
+    renderTabPane (title, keyPath) {
+      const menu = this.renderTabPaneMenu(keyPath)
+
+      return (
+        <a-dropdown overlay={menu} trigger={['contextmenu']}>
+          <span style={{ userSelect: 'none' }}>{ title }</span>
+        </a-dropdown>
+      )
+    }
+  },
+  watch: {
+    '$route': function (newVal) {
+      this.activeKey = newVal.fullPath
+      if (this.fullPathList.indexOf(newVal.fullPath) < 0) {
+        this.fullPathList.push(newVal.fullPath)
+        this.pages.push(newVal)
+      }
+    },
+    activeKey: function (newPathKey) {
+      this.$router.push({ path: newPathKey })
+    }
+  },
+  render () {
+    const { onEdit, $data: { pages } } = this
+    const panes = pages.map(page => {
+      return (
+        <a-tab-pane
+          style={{ height: 0 }}
+          tab={this.renderTabPane(page.meta.customTitle || page.meta.title, page.fullPath)}
+          key={page.fullPath} closable={pages.length > 1}
+        >
+        </a-tab-pane>)
+    })
+
+    return (
+      <div class="ant-pro-multi-tab">
+        <div class="ant-pro-multi-tab-wrapper">
+          <a-tabs
+            hideAdd
+            type={'editable-card'}
+            v-model={this.activeKey}
+            tabBarStyle={{ background: '#FFF', margin: 0, paddingLeft: '16px', paddingTop: '1px' }}
+            {...{ on: { edit: onEdit } }}>
+            {panes}
+          </a-tabs>
+        </div>
+      </div>
+    )
+  }
+}
+</script>