From 5c906b4644422459aa842751c180ec8d84bdd6bd Mon Sep 17 00:00:00 2001
From: chenjinsong <523037378@qq.com>
Date: Mon, 11 Apr 2022 15:58:24 +0800
Subject: [PATCH] =?UTF-8?q?CN-430=20feat:=20=E6=95=B4=E5=B1=8F=E6=BB=9A?=
 =?UTF-8?q?=E5=8A=A8=E9=A2=84=E5=A4=84=E7=90=86?=
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---
 src/utils/constants.js                        |  5 ++
 src/utils/tools.js                            | 32 ++++++++++
 src/views/charts/Panel.vue                    | 58 +++++++++++++++----
 src/views/charts/PanelChartList.vue           | 17 +++++-
 .../charts/wholeScreenScroll/DnsScreen.vue    |  9 +++
 5 files changed, 110 insertions(+), 11 deletions(-)
 create mode 100644 src/views/charts/wholeScreenScroll/DnsScreen.vue

diff --git a/src/utils/constants.js b/src/utils/constants.js
index d118344c..f38e7d44 100644
--- a/src/utils/constants.js
+++ b/src/utils/constants.js
@@ -197,6 +197,11 @@ export const dnsServerRole = {
   RTDNSM: 'RTDNSM'
 }
 
+// 整屏滚动的路径映射
+export const wholeScreenRouterMapping = {
+  dns: '/panel/dnsServiceInsights'
+}
+
 export const themeData = [
   { value: 'light', label: 'light' },
   { value: 'dark', label: 'dark' }
diff --git a/src/utils/tools.js b/src/utils/tools.js
index c7f94b24..21e7e25d 100644
--- a/src/utils/tools.js
+++ b/src/utils/tools.js
@@ -652,3 +652,35 @@ export function arrayIsEqual (arr1, arr2) {
     }
   }
 }
+
+export function scrollToTop (dom, toTop, duration, direction) {
+  const clientHeight = dom.clientHeight
+  const currentTop = dom.scrollTop
+  const totalScrollDistance = Math.abs(currentTop - toTop)
+  let scrollY = currentTop
+  let oldTimestamp = null
+
+  function step (newTimestamp) {
+    if (oldTimestamp !== null) {
+      if (direction === 'up') {
+        scrollY -= totalScrollDistance * (newTimestamp - oldTimestamp) / duration
+        console.info(scrollY)
+        if (scrollY < 0) {
+          dom.scrollTop = 0
+          return
+        }
+        dom.scrollTop = scrollY
+      } else if (direction === 'down') {
+        scrollY += totalScrollDistance * (newTimestamp - oldTimestamp) / duration
+        if (scrollY > clientHeight) {
+          dom.scrollTop = clientHeight
+          return
+        }
+        dom.scrollTop = scrollY
+      }
+    }
+    oldTimestamp = newTimestamp
+    window.requestAnimationFrame(step)
+  }
+  window.requestAnimationFrame(step)
+}
diff --git a/src/views/charts/Panel.vue b/src/views/charts/Panel.vue
index 0f2ab89e..05697a68 100644
--- a/src/views/charts/Panel.vue
+++ b/src/views/charts/Panel.vue
@@ -1,5 +1,5 @@
 <template>
-  <div style="padding: 10px 10px 20px 10px; overflow: auto" v-if="!isEntityDetail">
+  <div style="padding: 10px 10px 20px 10px; overflow: auto" v-if="!isEntityDetail" @scroll="wholeScreenScroll">
     <div id="cn-panel" class="cn-panel2">
       <div class="panel__time">
         <date-time-range class="date-time-range" :start-time="timeFilter.startTime" :end-time="timeFilter.endTime" :date-range="timeFilter.dateRangeValue" ref="dateTimeRange" @change="reload"/>
@@ -11,6 +11,7 @@
           :data-list="chartList"
           :panel-lock="panelLock"
           :entity="entity"
+          :whole-screen-scroll="panel.params && panel.params.wholeScreenScroll"
       >
       </panel-chart-list>
     </div>
@@ -26,14 +27,6 @@
             :entity="entity"
         >
         </panel-chart-list>
-<!--        <template v-for="chart in chartList" :key="chart.id">
-          <chart
-              :chart="chart"
-              :ref="`chart-${chart.id}`"
-              :entity="entity"
-              @getCurrentTimeRange="getCurrentTimeRange"
-          ></chart>
-        </template>-->
       </div>
     </div>
   </div>
@@ -45,6 +38,7 @@ import { ref } from 'vue'
 import { panelTypeAndRouteMapping } from '@/utils/constants'
 import { api, getPanelList, getChartList } from '@/utils/api'
 import { getNowTime } from '@/utils/date-util'
+import { scrollToTop } from '@/utils/tools'
 import {
   isGroup,
   isBlock,
@@ -66,7 +60,11 @@ export default {
       detailTabs: [],
       detailChartList: [],
       currentTab: '',
-      isCryptocurrency: false// 是否为挖矿列表
+      isCryptocurrency: false, // 是否为挖矿列表
+      scroll: {
+        prevent: false, // 阻止滚动
+        prevScrollTop: 0 // 前一次滚动条位置
+      }
     }
   },
   async mounted () {
@@ -104,6 +102,11 @@ export default {
         this.panel = panels[0]
       }
       if (this.panel.id) {
+        if (this.panel.params) {
+          this.panel.params = JSON.parse(this.panel.params)
+        } else {
+          this.panel.params = {}
+        }
         const allCharts = (await getChartList({ panelId: this.panel.id, pageSize: -1 })).map(chart => {
           chart.i = chart.id
           this.recursionParamsConvert(chart)
@@ -180,6 +183,41 @@ export default {
     },
     groupParentCalcHeight (params) {
       this.$refs.panelChartList.groupParentCalcHeight(params.chart, params.childrenList)
+    },
+    wholeScreenScroll (e) {
+      return
+      if (this.scroll.prevent) {
+        return
+      }
+      this.scroll.prevent = true
+      const clientHeight = e.target.clientHeight
+      const currentScrollTop = e.target.scrollTop
+      console.info(this.scroll.prevScrollTop, currentScrollTop)
+      if (currentScrollTop > this.scroll.prevScrollTop) {
+        // 向下滚动，若top在clientHeight内，则整屏滚动下去
+        this.scroll.prevScrollTop = currentScrollTop
+        if (currentScrollTop < clientHeight) {
+          scrollToTop(e.target, clientHeight, 200, 'down')
+          setTimeout(() => {
+            this.scroll.prevScrollTop = e.target.scrollTop
+          }, 210)
+        }
+      } else if (currentScrollTop < this.scroll.prevScrollTop) {
+        // 向上滚动，若top在clientHeight内，则滚动到最顶部
+        this.scroll.prevScrollTop = currentScrollTop
+        if (currentScrollTop < clientHeight) {
+          //console.info('up', this.scroll.prevScrollTop, currentScrollTop)
+          scrollToTop(e.target, 0, 200, 'up')
+          setTimeout(() => {
+            this.scroll.prevScrollTop = e.target.scrollTop
+            //console.info('up2', this.scroll.prevScrollTop, currentScrollTop)
+          }, 210)
+        }
+      }
+      const vm = this
+      setTimeout(() => {
+        vm.scroll.prevent = false
+      }, 210)
     }
   }
 }
diff --git a/src/views/charts/PanelChartList.vue b/src/views/charts/PanelChartList.vue
index 51ae0e68..71e462bf 100644
--- a/src/views/charts/PanelChartList.vue
+++ b/src/views/charts/PanelChartList.vue
@@ -1,4 +1,7 @@
 <template>
+  <div style="height: calc(100vh - 70px);width: 100%;background-color: lightyellow;display: none;" v-if="wholeScreenScroll">
+    <dns-screen v-if="currentPath === wholeScreenRouterMapping.dns"></dns-screen>
+  </div>
   <div :id='`chartList${(isGroup ? "Group" : "") + timestamp}`' class="chart-list" ref="layoutBox">
     <grid-layout
         ref="layout"
@@ -67,17 +70,22 @@ import PanelChart from '@/views/charts/PanelChart'
 import VueGridLayout from 'vue-grid-layout'
 import { getGroupHeight, getTypeCategory, isGroup } from './charts/tools'
 import _ from 'lodash'
+import { useRouter } from 'vue-router'
+import DnsScreen from '@/views/charts/wholeScreenScroll/DnsScreen'
+import { wholeScreenRouterMapping } from '@/utils/constants'
 
 export default {
   name: 'PanelChartList',
   components: {
     PanelChart,
+    DnsScreen,
     GridLayout: VueGridLayout.GridLayout,
     GridItem: VueGridLayout.GridItem
   },
   props: {
     timeFilter: Object, // 时间范围
     panelLock: { type: Boolean, default: true },
+    wholeScreenScroll: { type: Boolean, default: false },
     isGroup: Boolean,
     entity: Object,
     dataList: Array // 看板中所有图表信息
@@ -99,7 +107,8 @@ export default {
         chartInfo: {}
       },
       scrollTop: 0,
-      scrollTopTimer: null
+      scrollTopTimer: null,
+      wholeScreenRouterMapping
     }
   },
   methods: {
@@ -155,6 +164,12 @@ export default {
       }
     }
   },
+  setup (props) {
+    const { currentRoute } = useRouter()
+    return {
+      currentPath: currentRoute.value.path
+    }
+  },
   watch: {
     dataList: {
       deep: true,
diff --git a/src/views/charts/wholeScreenScroll/DnsScreen.vue b/src/views/charts/wholeScreenScroll/DnsScreen.vue
new file mode 100644
index 00000000..499e00b8
--- /dev/null
+++ b/src/views/charts/wholeScreenScroll/DnsScreen.vue
@@ -0,0 +1,9 @@
+<template>
+  <div>dns screen</div>
+</template>
+
+<script>
+export default {
+  name: 'DnsScreen'
+}
+</script>