Home > Web Front-end > Vue.js > How to implement dragging and scaling of custom signboard vue-grid-layout in Vue3

How to implement dragging and scaling of custom signboard vue-grid-layout in Vue3

王林
Release: 2023-05-10 18:58:12
forward
1961 people have browsed it

1. npm download drag and drop scaling library

npm install vue-grid-layout@3.0.0-beta1 --save
Copy after login

2. vue3 uses vue-grid-layout to report an error: external_commonjs_vue_commonjs2_vue_root_Vue_default.a is not a constructor

How to implement dragging and scaling of custom signboard vue-grid-layout in Vue3

Solution: For the vue3 version, remember to download the library corresponding to the vue-grid-layout@3.0.0-beta1 version, because vue-grid-layout is the vue2 version, but the vue3 version is used, so you need to Install vue3 dependencies and related configuration

3. Register in main.js

// 将自动注册所有组件为全局组件
import keycloakInit from '@/utils/util.keycloak'
import VueGridLayout from 'vue-grid-layout'
 
const app = createApp(App)
app.use(store)
app.use(router)
app.use(ElementPlus)
app.use(VueGridLayout)
app.mount('#app')
Copy after login

4. Use components in the page--control saving and editing

Page usage renderings :

How to implement dragging and scaling of custom signboard vue-grid-layout in Vue3

Click on the layout to customize the drag and drop function-----Rendering-----The size and position of the arrow can be dragged:

How to implement dragging and scaling of custom signboard vue-grid-layout in Vue3

The page code is as follows:

Attribute GridLayout parameters and GridItem parameters are introduced in detail on the official website

<template>
    <div class="nav-wrapper-b">
        <div class="bar-title-b">
            {{getChangeLine + &#39; &#39; + barTitle}}
        </div>
        <div class="time-b">
            <span >{{ date }} {{ time }}</span>
            <div >
                <el-button v-if="isEditDraggable"
                           type="success"
                           size="small"
                           @click="saveDragDataHome">保存
                </el-button>
                <el-button v-else
                           type="primary"
                           size="small"
                           @click="editDragDataHome">布局
                </el-button>
            </div>
        </div>
    </div>
    <div class="home-container-b">
        <!--********************** 实现自定义组件 *********************-->
        <div class="drag-body" :class="isEditDraggable ? &#39;drag-body-edit&#39; : &#39;&#39;">
            <grid-layout :layout.sync="layoutDraggableList"
                         :col-num="100"
                         :row-height="5"
                         :is-draggable="draggableLayout"
                         :is-resizable="resizableLayout"
                         :vertical-compact="true"
                         :use-css-transforms="true">
                <grid-item v-for="item in layoutDraggableList"
                           :static="false"
                           :x="item.x"
                           :y="item.y"
                           :w="item.w"
                           :h="item.h"
                           :i="item.i"
                           >
                    <!--测试组件-->
                    <div class="layout-component top-left-first-components"
                         v-if="item.i == &#39;topLeftFirst&#39;">
                        <box-container-is>
                            00001
                        </box-container-is>
                    </div>
                    <!--前五组件-->
                    <div class="layout-component"
                         v-if="item.i == &#39;topLeftSecond&#39;">
                        <box-container :boxTitle="&#39;测试1&#39;">
                            00002
                        </box-container>
                    </div>
                    <!--前五-->
                    <div class="layout-component"
                         v-if="item.i == &#39;topLeftThird&#39;">
                        <box-container :boxTitle="&#39;测试2&#39;">
                           00003
                        </box-container>
                    </div>
                    <!--信息组件-->
                    <div class="layout-component"
                         v-if="item.i == &#39;topRightFirst&#39;">
                        <box-container-is>
                            00004
                        </box-container-is>
                    </div>
                    <!--组件-->
                    <div class="layout-component"
                         v-if="item.i == &#39;topRightSecond&#39;">
                        <box-container>
                            <topRightSecondBHome></topRightSecondBHome>
                        </box-container>
                    </div>
                    <!--组件-->
                    <div class="layout-component"
                         v-if="item.i == &#39;topRightThird&#39;">
                        <box-container-is>
                            <topRightThirdBHome></topRightThirdBHome>
                        </box-container-is>
                    </div>
                </grid-item>
            </grid-layout>
        </div>
    </div>
</template>
 
<script setup>
    import emitter from &#39;@/utils/eventbus&#39;
    import {getDate, getTime, getTimeHours} from "@/utils/date";
    import {useRoute, useRouter} from "vue-router";
    import boxContainer from "@/components/boxContainer/index";
    import boxContainerIs from "@/components/boxContainer/index1";
    import {
        workOrderLine,
        topRightSecondBHome,
        topRightThirdBHome,
    } from "./components";
    import {computed, ref} from "vue";
    import {getCurrentInstance, nextTick} from "@vue/runtime-core";
    import {onBeforeUnmount, onMounted, watch} from "vue";
    import {saveTemplateApi} from &#39;@/api/workOrderLineApi&#39;
    import {ElMessage} from "element-plus";
 
    const {proxy} = getCurrentInstance()
    //年月日
    const date = ref(getDate());
    //时分秒
    const time = ref(getTime());
    const getChangeLine = ref(&#39;&#39;)
    const hours = ref(getTimeHours())
    const barTitle = ref("")
    const router = useRouter();
 
    /*____________________________主页拖拽布局开始_______________________________*/
    let isEditDraggable = ref(false)
    const draggableLayout = ref(false)
    const resizableLayout = ref(false)
    const layoutDraggableList = ref([])
 
    //点击编辑布局
    function editDragDataHome() {
        isEditDraggable.value = true
    }
 
    //保存布局
    function saveDragDataHome() {
        isEditDraggable.value = false
        console.log(layoutDraggableList.value)
        saveTemplateApi(layoutDraggableList.value).then(response => {
            if (response.code == 200) {
                ElMessage({
                    message: &#39;模板布局已保存成功&#39;,
                    type: &#39;success&#39;,
                    duration: 6 * 1000
                })
            }
        })
    }
 
    /*_____________________________主页拖拽布局结束______________________________*/
 
    //模拟后端请求到的数据
    let demoData = ref({
        "id": 162,
        "subjectId": 161,
        "name": "主页",
        "title": "生产分析",
        "description": "第一个看板菜单信息",
        "templateList": [
            {
                "id": 163,
                "titleName": "人员信息",
                "disabled": true,
                "i": "topLeftFirst",
                "x": 0,
                "y": 0,
                "w": 41,
                "h": 10,
                "menuId": 162
            },
            {
                "id": 164,
                "titleName": "前五",
                "disabled": true,
                "i": "topLeftSecond",
                "x": 0,
                "y": 10,
                "w": 41,
                "h": 21,
                "menuId": 162
            },
            {
                "id": 165,
                "titleName": "吸嘴-抛料率前五",
                "disabled": true,
                "i": "topLeftThird",
                "x": 0,
                "y": 31,
                "w": 41,
                "h": 21,
                "menuId": 162
            },
            {
                "id": 166,
                "titleName": "",
                "disabled": true,
                "i": "topRightFirst",
                "x": 41,
                "y": 0,
                "w": 59,
                "h": 10,
                "menuId": 162
            },
            {
                "id": 167,
                "titleName": "",
                "disabled": true,
                "i": "topRightSecond",
                "x": 41,
                "y": 10,
                "w": 59,
                "h": 23,
                "menuId": 162
            },
            {
                "id": 168,
                "titleName": "",
                "disabled": true,
                "i": "topRightThird",
                "x": 41,
                "y": 33,
                "w": 59,
                "h": 19,
                "menuId": 162
            }
        ]
    })
    initialHeightFun(demoData.value)
 
    //根据高度进行调整尺寸
    function initialHeightFun(data) {
        nextTick(() => {
            layoutDraggableList.value = data.templateList
            barTitle.value = data.title
        })
    }
 
    onBeforeUnmount(() => {})
 
    //监听拖拽功能
    watch(isEditDraggable, (res) => {
        draggableLayout.value = !draggableLayout.value;
        resizableLayout.value = !resizableLayout.value;
    })
</script>
 
<style lang="scss" scoped>
    /*----------------拖拽样式开始----------------*/
    .drag-body {
        width: 100%;
        height: 100%;
    }
 
    .layout-component {
        width: 100%;
        height: 100%;
        display: flex;
        flex-wrap: wrap;
        align-content: space-between;
    }
 
    .layout-component-low-warning-second {
        width: 95%;
        height: 100%;
        margin-right: 1%;
        float: left;
    }
 
    .layout-component-low-warning-text {
        width: 4%;
        height: 100%;
        float: right;
    }
 
    .layout-component-low-throwing-second {
        width: 100%;
        height: 100%;
    }
 
    .drag-body-edit {
        .vue-grid-item:not(.vue-grid-placeholder) {
            outline: 2px solid rgba(255, 96, 28, 0.71);
        }
    }
 
    .vue-grid-item {
        box-sizing: border-box !important;
    }
 
    .vue-grid-layout {
        background: url("~@/assets/image/bg1.png");
        -moz-background-size: 100% 100%;
        background-size: 100% 100%;
    }
 
    ::v-deep .vue-resizable-handle {
        background: url("~@/assets/image/ic_show_more.png") no-repeat 100% 100%;
        padding: 0 3px 3px 0;
        background-origin: content-box;
        -webkit-box-sizing: border-box;
        position: absolute;
        width: 45px;
        height: 45px;
        bottom: 0;
        right: 0;
    }
 
    .vue-grid-item:not(.vue-grid-placeholder) {
        //border: 1px solid #409eff;
        color: #ffffff;
    }
 
    .vue-grid-item .resizing {
        opacity: 0.9;
    }
 
    .vue-grid-item .static {
        background: transparent;
    }
 
    .vue-grid-item .text {
        font-size: 24px;
        text-align: center;
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        margin: auto;
        height: 100%;
        width: 100%;
    }
 
    .vue-grid-item .no-drag {
        height: 100%;
        width: 100%;
    }
 
    .vue-grid-item .minMax {
        font-size: 12px;
    }
 
    .vue-grid-item .add {
        cursor: pointer;
    }
 
    /*----------------拖拽样式结束----------------*/
 
    .nav-wrapper-b {
        height: 60px;
        line-height: 60px;
        width: 100%;
        background: url("~@/assets/image/top.png") no-repeat;
        background-size: 100% 100%;
        text-align: center;
        position: relative;
        color: #d5dfe8;
        font-family: "黑体";
 
        .bar-title-b {
            font-size: 32px;
            color: #ffffff;
            font-weight: bolder;
        }
 
        .time-b {
            position: absolute;
            right: 1%;
            top: 50%;
            transform: translateY(-35%);
            font-family: "Time Number";
            font-weight: bold;
            font-size: 29px;
            width: 35%;
        }
 
        .mapChoose-b {
            position: absolute;
            left: 22px;
            bottom: 15px;
            color: #eee;
        }
    }
 
    .home-container-b {
        width: 100%;
        height: 100%;
        position: relative;
        margin-top: 0;
    }
 
    .nav_btn {
        position: absolute;
        top: 5px;
        width: 50%;
        height: auto;
    }
</style>
Copy after login

The above is the detailed content of How to implement dragging and scaling of custom signboard vue-grid-layout in Vue3. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:yisu.com
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template