470 lines
17 KiB
Vue
470 lines
17 KiB
Vue
<template>
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<div class="pd10">
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<el-card>
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<el-form ref="formRef" inline :rules="rules" :model="form" label-width="120px" class="form-four">
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<el-form-item label="页面名称" prop="pageName">
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<el-input
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maxlength="32"
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show-word-limit
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v-model.trim="form.pageName"
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placeholder="请输入页面名称"
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></el-input>
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</el-form-item>
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<el-form-item label="页面排序" prop="sort">
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<el-input
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maxlength="32"
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show-word-limit-number
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v-model.trim.number="form.sort"
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:min="0"
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:step="1"
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step-strictly
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style="width: 100%"
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/>
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</el-form-item>
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<el-form-item label="备注" class="top">
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<el-input
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maxlength="300"
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show-word-limit
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type="textarea"
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:rows="1"
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placeholder="请输入内容"
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v-model.trim="form.remark"
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></el-input>
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</el-form-item>
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<el-form-item>
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<div style="width: 100%; display: flex; justify-content: end">
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<el-button type="primary" icon="el-icon-Check" @click="onSubmit">保存</el-button>
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<back-component />
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</div>
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</el-form-item>
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</el-form>
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</el-card>
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<el-card class="mt10" :style="height">
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<div style="display: flex">
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<div style="width: 605px; overflow: auto" :style="indicatorHeight" class="mr10">
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<el-collapse v-model="activeNames" :expand-icon-position="position">
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<el-collapse-item
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v-for="item in treeComponents"
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:key="item.id"
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:title="item.name"
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:name="item.id"
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>
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<el-collapse v-model="activeNames1" class="ml20">
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<el-collapse-item v-for="k in item.children" :key="k.id" :title="k.name" :name="k.id">
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<div class="Box">
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<div
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v-for="(s, index) in k.children"
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:key="index"
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class="mr10 mb10 imgBox"
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draggable="true"
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unselectable="on"
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@drag="drag(s)"
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@dragend="dragEnd(s)"
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>
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<div class="textName">{{ s.name }}</div>
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<img :src="s.image" style="width: 180px" />
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</div>
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</div>
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</el-collapse-item>
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</el-collapse>
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</el-collapse-item>
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</el-collapse>
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</div>
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<div style="flex: 1" ref="wrapper">
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<GridLayout
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class="GridLayout"
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ref="gridLayout"
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v-model:layout="layout"
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style="width: 100%"
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:style="{ height: GridHeight + 'px' }"
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:row-height="rowHeight"
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:col-num="12"
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prevent-collision
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:vertical-compact="false"
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>
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<template #item="{ item }">
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<div class="imgBox">
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<div class="textName">{{ item.name }}</div>
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<img
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:src="getImg(item.path)"
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:style="{
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height:
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item.h * rowHeight -
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(item.h == 1
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? 30
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: item.h == 2
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? 20
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: item.h == 3
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? 10
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: item.h == 4
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? -0
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: item.h == 5
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? -10
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: -20) +
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'px'
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}"
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/>
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<CloseBold class="remove" @click="removeItem(item.i)" />
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</div>
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<!-- <span class="text">{{ `${item?.name}` }}</span>
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-->
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</template>
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</GridLayout>
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</div>
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</div>
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</el-card>
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</div>
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</template>
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<script setup lang="ts">
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import { ref, reactive, onMounted, onBeforeUnmount } from 'vue'
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import { useRouter } from 'vue-router'
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import BackComponent from '@/components/icon/back/index.vue'
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import { mainHeight } from '@/utils/layout'
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import type { CollapseIconPositionType } from 'element-plus'
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import { componentTree } from '@/api/user-boot/user'
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import { GridLayout, GridItem } from 'grid-layout-plus'
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import { throttle } from 'lodash-es'
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import { ElMessage, ElMessageBox } from 'element-plus'
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import { Tools, CloseBold } from '@element-plus/icons-vue'
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import { addDashboard, updateDashboard, queryById } from '@/api/system-boot/csstatisticalset'
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import html2canvas from 'html2canvas'
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import { useRoute } from 'vue-router'
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// defineOptions({
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// name: 'cockpit/popup'
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// })
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const { go } = useRouter()
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const { query } = useRoute()
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const height = mainHeight(108)
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const indicatorHeight = mainHeight(128)
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const rowHeight = ref(0)
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const GridHeight = ref(0)
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const position = ref<CollapseIconPositionType>('left')
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const form: any = reactive({
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pageName: '',
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thumbnail: '',
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containerConfig: [],
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sort: '100',
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id: '',
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remark: ''
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})
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const activeNames = ref([])
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const activeNames1 = ref([])
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const rules = {
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pageName: [{ required: true, message: '请输入页面名称', trigger: 'blur' }],
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projectIds: [{ required: true, message: '请选择工程页面', trigger: 'change' }],
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sort: [{ required: true, message: '请输入排序', trigger: 'blur' }]
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}
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const formRef = ref()
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const layout: any = ref([
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// { x: 0, y: 0, w: 4, h: 2, i: '0', name: '', path: '' },
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// { x: 4, y: 0, w: 4, h: 2, i: '1', name: '', path: '' },
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// { x: 8, y: 0, w: 4, h: 2, i: '2', name: '', path: '' },
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// { x: 0, y: 0, w: 4, h: 2, i: '3', name: '', path: '' },
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// { x: 4, y: 0, w: 4, h: 2, i: '4', name: '', path: '' },
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// { x: 8, y: 0, w: 4, h: 2, i: '5', name: '', path: '' },
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// { x: 0, y: 0, w: 4, h: 2, i: '6', name: '', path: '' },
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// { x: 4, y: 0, w: 4, h: 2, i: '7', name: '', path: '' },
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// { x: 8, y: 0, w: 4, h: 2, i: '8', name: '', path: '' }
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])
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const treeComponents: any = ref([]) //组件树
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const treeComponentsCopy: any = ref([]) //组件树
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const info = () => {
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activeNames.value = []
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activeNames1.value = []
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componentTree().then(res => {
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treeComponents.value = res.data
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activeNames.value = treeComponents.value.map(item => item.id)
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res.data.forEach(item => {
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item.children.forEach(k => {
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activeNames1.value.push(k.id)
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})
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})
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treeComponentsCopy.value = tree2List(JSON.parse(JSON.stringify(res.data)), 0)
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})
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if (query.id) {
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queryById({ id: query.id }).then(res => {
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layout.value = JSON.parse(res.data.containerConfig)
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form.pageName = res.data.pageName
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form.sort = res.data.sort
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form.remark = res.data.remark
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form.id = res.data.id
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})
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}
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}
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// 扁平化树
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const tree2List = (list: any, id: any) => {
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//存储结果的数组
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let arr: any = []
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// 遍历 tree 数组
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list.forEach((item: any) => {
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item.uPid = id
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item.uId = Math.random() * 1000
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// 判断item是否存在children
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if (!item.children) return arr.push(item)
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// 函数递归，对children数组进行tree2List的转换
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const children = tree2List(item.children, item.uId)
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// 删除item的children属性
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delete item.children
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// 把item和children数组添加至结果数组
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//..children: 意思是把children数组展开
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arr.push(item, ...children)
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})
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// 返回结果数组
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return arr
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}
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// 删除拖拽
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const removeItem = (id: string) => {
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const index = layout.value.findIndex(item => item.i === id)
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if (index > -1) {
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layout.value.splice(index, 1)
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}
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}
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const wrapper = ref<HTMLElement>()
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const gridLayout = ref<InstanceType<typeof GridLayout>>()
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const mouseAt = { x: -1, y: -1 }
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function syncMousePosition(event: MouseEvent) {
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mouseAt.x = event.clientX
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mouseAt.y = event.clientY
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}
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const dropId = 'drop'
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const dragItem = { x: -1, y: -1, w: 4, h: 2, i: '' }
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const drag = throttle(row => {
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// console.log("🚀 ~ drag ~ row:", row)
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const parentRect = wrapper.value?.getBoundingClientRect()
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if (!parentRect || !gridLayout.value) return
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const mouseInGrid =
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mouseAt.x > parentRect.left &&
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mouseAt.x < parentRect.right &&
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mouseAt.y > parentRect.top &&
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mouseAt.y < parentRect.bottom
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if (mouseInGrid && !layout.value.find(item => item.i === dropId)) {
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layout.value.push({
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x: (layout.value.length * 2) % 6,
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y: layout.value.length + 6, // puts it at the bottom
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w: 4,
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h: 2,
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i: dropId
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})
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}
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const index = layout.value.findIndex(item => item.i === dropId)
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if (index !== -1) {
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const item = gridLayout.value.getItem(dropId)
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if (!item) return
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try {
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item.wrapper.style.display = 'none'
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} catch (e) {}
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Object.assign(item.state, {
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top: mouseAt.y - parentRect.top,
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left: mouseAt.x - parentRect.left
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})
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const newPos = item.calcXY(mouseAt.y - parentRect.top, mouseAt.x - parentRect.left)
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if (mouseInGrid) {
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gridLayout.value.dragEvent('dragstart', dropId, newPos.x, newPos.y, dragItem.h, dragItem.w)
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dragItem.i = String(index)
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dragItem.x = layout.value[index].x
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dragItem.y = layout.value[index].y
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} else {
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gridLayout.value.dragEvent('dragend', dropId, newPos.x, newPos.y, dragItem.h, dragItem.w)
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layout.value = layout.value.filter(item => item.i !== dropId)
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}
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}
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})
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function dragEnd(row: any) {
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console.log('🚀 ~ drag ~ row:', row)
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const parentRect = wrapper.value?.getBoundingClientRect()
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if (!parentRect || !gridLayout.value) return
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const mouseInGrid =
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mouseAt.x > parentRect.left &&
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mouseAt.x < parentRect.right &&
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mouseAt.y > parentRect.top &&
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mouseAt.y < parentRect.bottom
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if (mouseInGrid) {
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gridLayout.value.dragEvent('dragend', dropId, dragItem.x, dragItem.y, dragItem.h, dragItem.w)
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layout.value = layout.value.filter(item => item.i !== dropId)
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} else {
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return
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}
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layout.value.push({
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x: dragItem.x,
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y: dragItem.y,
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w: dragItem.w,
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h: dragItem.h,
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i: dragItem.i,
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name: row.name,
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path: row.path,
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icon: row.icon,
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timeKey: row.timeKey
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})
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gridLayout.value.dragEvent('dragend', dragItem.i, dragItem.x, dragItem.y, dragItem.h, dragItem.w)
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const item = gridLayout.value.getItem(dropId)
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if (!item) return
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try {
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item.wrapper.style.display = ''
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} catch (e) {}
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}
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// 保存
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const onSubmit = () => {
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if (layout.value.length == 0) {
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return ElMessage.warning('页面设计不能为空!')
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}
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const maxValue = Math.max(...layout.value.map(item => item.y + item.h))
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if (maxValue > 6) {
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return ElMessage.warning('组件不能超出当前容器!')
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}
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formRef.value.validate(async (valid: boolean) => {
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let url = ''
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await html2canvas(document.querySelector('.GridLayout'), {
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useCORS: true
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}).then(canvas => {
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url = canvas.toDataURL('image/png')
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})
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if (valid) {
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if (form.id == '') {
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addDashboard({ ...form, containerConfig: JSON.stringify(layout.value), thumbnail: url }).then(
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(res: any) => {
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ElMessage.success('新增页面成功!')
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go(-1)
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}
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)
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} else {
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updateDashboard({ ...form, containerConfig: JSON.stringify(layout.value), thumbnail: url }).then(
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(res: any) => {
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ElMessage.success('修改页面成功!')
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go(-1)
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}
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)
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}
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}
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})
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}
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const getImg = throttle((path: string) => {
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if (path != undefined) return treeComponentsCopy.value.filter(item => item.path == path)[0]?.image
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})
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onMounted(() => {
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info()
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GridHeight.value = wrapper.value?.offsetWidth / 1.77777
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rowHeight.value = GridHeight.value / 6 - 11.5
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document.documentElement.style.setProperty('--GridLayout-height', rowHeight.value + 10 + 'px')
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document.addEventListener('dragover', syncMousePosition)
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})
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onBeforeUnmount(() => {
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document.removeEventListener('dragover', syncMousePosition)
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})
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// onMounted(() => {
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// // document.addEventListener('dragover', syncMousePosition)
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// })
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</script>
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<style lang="scss" scoped>
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.form-four {
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display: flex;
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flex-wrap: wrap;
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justify-content: space-between;
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.el-form-item {
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display: flex;
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flex: 1;
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align-items: center;
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.el-form-item__content {
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width: 100%;
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flex: 1;
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.el-select,
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.el-cascader,
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.el-input__inner,
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.el-date-editor {
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width: 100%;
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}
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}
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}
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}
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:deep(.el-card__body) {
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padding: 20px 20px 12px;
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}
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.Box {
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display: flex;
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flex-wrap: wrap;
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}
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.imgBox {
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// padding: 10px;
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display: flex;
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flex-direction: column;
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box-shadow: var(--el-box-shadow-light);
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--el-card-border-color: var(--el-border-color-light);
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--el-card-border-radius: 4px;
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--el-card-padding: 20px;
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--el-card-bg-color: var(--el-fill-color-blank);
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background-color: var(--el-card-bg-color);
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border: 1px solid var(--el-card-border-color);
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border-radius: var(--el-card-border-radius);
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color: var(--el-text-color-primary);
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overflow: hidden;
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transition: var(--el-transition-duration) 0.3s;
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.textName {
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padding: 2px 5px;
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background-color: var(--el-color-primary);
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color: #fff;
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}
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user-select: none; /* 标准属性 */
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-webkit-user-select: none; /* Chrome/Safari */
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-moz-user-select: none; /* Firefox */
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-ms-user-select: none; /* IE/Edge */
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}
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.vgl-layout {
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background-color: #eee;
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}
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.remove {
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position: absolute;
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top: 5px;
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right: 2px;
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width: 16px;
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color: #fff;
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cursor: pointer;
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}
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.vgl-layout::before {
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position: absolute;
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width: calc(100% - 5px);
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height: calc(100% - 5px);
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margin: 5px;
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content: '';
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background-image: linear-gradient(to right, lightgrey 1px, transparent 1px),
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linear-gradient(to bottom, lightgrey 1px, transparent 1px);
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background-repeat: repeat;
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background-size: calc(calc(100% - 5px) / 12) var(--GridLayout-height);
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}
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:deep(.vgl-item:not(.vgl-item--placeholder)) {
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background-color: #fff;
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border: 1px solid black;
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}
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</style>
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