데모
네비게이션 | Nav(Vue)
트리뷰 | TreeView
노드
끌어서 놓기

끌어서 놓기 (Vue)

TreeView 컨트롤은 끌어서 놓기 동작을 지원합니다. 이 동작을 활성화하려면 allowDragging 속성을 true로 설정합니다. 샘플은 사용자가 TreeView에서 노드를 다른 위치로 끌 수 있도록 허용하고 있습니다.

Wijmo 알아보기 | TreeNode Drag and Drop Documentation | TreeView API Reference

이 데모는 Vue를 기반으로합니다.

JavaScript
Angular
React
Vue
app.vue
index.html
data.js
<template>
    <div class="container-fluid">
        <label>
            <input id="allowDragging" type="checkbox" checked="checked" @click="onAllowDraggingClick">
            allow dragging
        </label>
        <br>
        <label>
            <input id="allowMultiNodeDragging" type="checkbox" @click="onAllowMultiNodeDraggingClick">
            allow multi-node dragging
        </label>
        <br>
        <label>
            <input id="allowDraggingParentNodes" type="checkbox" checked="checked">
            allow dragging parent nodes
        </label>
        <br>
        <label>
            <input id="allowDroppingIntoEmpty" type="checkbox" checked="checked">
            allow dropping into empty nodes
        </label>

        <wj-tree-view :itemsSource="data" displayMemberPath="header" childItemsPath="items" imageMemberPath="img"
            :showCheckboxes="true" :allowDragging="true" :allowMultiSelect="false" :drag-start="onDragStart" :drag-over="onDragOver"
            :initialized="initialized">
        </wj-tree-view>
    </div>
</template>

<script setup>
import * as wjCore from "@mescius/wijmo";
import { getData } from "./data";
import * as WjNav from "@mescius/wijmo.nav";
import { ref } from "vue";

const data = ref(getData());
const control = ref(null);

function onDragStart(s, e) {
    if (e && e.node && e.node.hasChildren) {
        if (!document.getElementById("allowDraggingParentNodes").checked) {
            e.cancel = true; // prevent dragging parent nodes
        } else {
            e.node.isCollapsed = true; // collapse parent nodes when dragging
        }
    }
}

function onDragOver(s, e) {
    if (!document.getElementById("allowDroppingIntoEmpty").checked && !e.dropTarget.hasChildren && e.position == WjNav.DropPosition.Into) {
        e.position = WjNav.DropPosition.Before;
    }
}

function onAllowDraggingClick(e) {
    control.value.allowDragging = e.target.checked;
}

function onAllowMultiNodeDraggingClick(e) {
    control.value.allowMultiSelect = e.target.checked;
}

function initialized(s) {
    control.value = s;
}
</script>

<style>
.container-fluid .wj-treeview {
    display: block;
    height: 350px;
    font-size: 120%;
    margin-top: 8px;
    margin-bottom: 8px;
    padding: 6px;
    background: #f0f0f0;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
}

body {
    margin-bottom: 24pt;
}
</style>
<template> <div class="container-fluid"> <label> <input id="allowDragging" type="checkbox" checked="checked" @click="onAllowDraggingClick"> allow dragging </label> <br> <label> <input id="allowMultiNodeDragging" type="checkbox" @click="onAllowMultiNodeDraggingClick"> allow multi-node dragging </label> <br> <label> <input id="allowDraggingParentNodes" type="checkbox" checked="checked"> allow dragging parent nodes </label> <br> <label> <input id="allowDroppingIntoEmpty" type="checkbox" checked="checked"> allow dropping into empty nodes </label> <wj-tree-view :itemsSource="data" displayMemberPath="header" childItemsPath="items" imageMemberPath="img" :showCheckboxes="true" :allowDragging="true" :allowMultiSelect="false" :drag-start="onDragStart" :drag-over="onDragOver" :initialized="initialized"> </wj-tree-view> </div> </template> <script setup> import * as wjCore from "@mescius/wijmo"; import { getData } from "./data"; import * as WjNav from "@mescius/wijmo.nav"; import { ref } from "vue"; const data = ref(getData()); const control = ref(null); function onDragStart(s, e) { if (e && e.node && e.node.hasChildren) { if (!document.getElementById("allowDraggingParentNodes").checked) { e.cancel = true; // prevent dragging parent nodes } else { e.node.isCollapsed = true; // collapse parent nodes when dragging } } } function onDragOver(s, e) { if (!document.getElementById("allowDroppingIntoEmpty").checked && !e.dropTarget.hasChildren && e.position == WjNav.DropPosition.Into) { e.position = WjNav.DropPosition.Before; } } function onAllowDraggingClick(e) { control.value.allowDragging = e.target.checked; } function onAllowMultiNodeDraggingClick(e) { control.value.allowMultiSelect = e.target.checked; } function initialized(s) { control.value = s; } </script> <style> .container-fluid .wj-treeview { display: block; height: 350px; font-size: 120%; margin-top: 8px; margin-bottom: 8px; padding: 6px; background: #f0f0f0; box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23); } body { margin-bottom: 24pt; } </style>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo TreeView Drag and Drop</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="compiler.js" type="module"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app.js'); </script> </head> <body> <div id="app"> </div> </body> </html>
export function getData() { let imgUrl = 'resources/'; // return [ { header: 'Electronics', img: imgUrl + 'electronics.png', items: [ { header: 'Trimmers/Shavers' }, { header: 'Tablets' }, { header: 'Phones', img: imgUrl + 'phones.png', items: [ { header: 'Apple' }, { header: 'Motorola', newItem: true }, { header: 'Nokia' }, { header: 'Samsung' } ] }, { header: 'Speakers', newItem: true }, { header: 'Monitors' } ] }, { header: 'Toys', img: imgUrl + 'toys.png', items: [ { header: 'Shopkins' }, { header: 'Train Sets' }, { header: 'Science Kit', newItem: true }, { header: 'Play-Doh' }, { header: 'Crayola' } ] }, { header: 'Home', img: imgUrl + 'home.png', items: [ { header: 'Coffee Maker' }, { header: 'Breadmaker', newItem: true }, { header: 'Solar Panel', newItem: true }, { header: 'Work Table' }, { header: 'Propane Grill' } ] } ]; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true }, meta: { '*.css': { loader: 'css' }, '*.vue': { loader: '../plugin-vue/index.js' } //'*.vue': { loader: 'systemjs-plugin-vue' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { '@mescius/wijmo': 'npm:@mescius/wijmo/index.js', '@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js', '@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles', '@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures', '@mescius/wijmo.chart': 'npm:@mescius/wijmo.chart/index.js', '@mescius/wijmo.chart.analytics': 'npm:@mescius/wijmo.chart.analytics/index.js', '@mescius/wijmo.chart.animation': 'npm:@mescius/wijmo.chart.animation/index.js', '@mescius/wijmo.chart.annotation': 'npm:@mescius/wijmo.chart.annotation/index.js', '@mescius/wijmo.chart.finance': 'npm:@mescius/wijmo.chart.finance/index.js', '@mescius/wijmo.chart.finance.analytics': 'npm:@mescius/wijmo.chart.finance.analytics/index.js', '@mescius/wijmo.chart.hierarchical': 'npm:@mescius/wijmo.chart.hierarchical/index.js', '@mescius/wijmo.chart.interaction': 'npm:@mescius/wijmo.chart.interaction/index.js', '@mescius/wijmo.chart.radar': 'npm:@mescius/wijmo.chart.radar/index.js', '@mescius/wijmo.chart.render': 'npm:@mescius/wijmo.chart.render/index.js', '@mescius/wijmo.chart.webgl': 'npm:@mescius/wijmo.chart.webgl/index.js', '@mescius/wijmo.chart.map': 'npm:@mescius/wijmo.chart.map/index.js', '@mescius/wijmo.gauge': 'npm:@mescius/wijmo.gauge/index.js', '@mescius/wijmo.grid': 'npm:@mescius/wijmo.grid/index.js', '@mescius/wijmo.grid.detail': 'npm:@mescius/wijmo.grid.detail/index.js', '@mescius/wijmo.grid.filter': 'npm:@mescius/wijmo.grid.filter/index.js', '@mescius/wijmo.grid.search': 'npm:@mescius/wijmo.grid.search/index.js', '@mescius/wijmo.grid.style': 'npm:@mescius/wijmo.grid.style/index.js', '@mescius/wijmo.grid.grouppanel': 'npm:@mescius/wijmo.grid.grouppanel/index.js', '@mescius/wijmo.grid.multirow': 'npm:@mescius/wijmo.grid.multirow/index.js', '@mescius/wijmo.grid.transposed': 'npm:@mescius/wijmo.grid.transposed/index.js', '@mescius/wijmo.grid.transposedmultirow': 'npm:@mescius/wijmo.grid.transposedmultirow/index.js', '@mescius/wijmo.grid.pdf': 'npm:@mescius/wijmo.grid.pdf/index.js', '@mescius/wijmo.grid.sheet': 'npm:@mescius/wijmo.grid.sheet/index.js', '@mescius/wijmo.grid.xlsx': 'npm:@mescius/wijmo.grid.xlsx/index.js', '@mescius/wijmo.grid.selector': 'npm:@mescius/wijmo.grid.selector/index.js', '@mescius/wijmo.grid.cellmaker': 'npm:@mescius/wijmo.grid.cellmaker/index.js', '@mescius/wijmo.nav': 'npm:@mescius/wijmo.nav/index.js', '@mescius/wijmo.odata': 'npm:@mescius/wijmo.odata/index.js', '@mescius/wijmo.olap': 'npm:@mescius/wijmo.olap/index.js', '@mescius/wijmo.rest': 'npm:@mescius/wijmo.rest/index.js', '@mescius/wijmo.pdf': 'npm:@mescius/wijmo.pdf/index.js', '@mescius/wijmo.pdf.security': 'npm:@mescius/wijmo.pdf.security/index.js', '@mescius/wijmo.viewer': 'npm:@mescius/wijmo.viewer/index.js', '@mescius/wijmo.xlsx': 'npm:@mescius/wijmo.xlsx/index.js', '@mescius/wijmo.undo': 'npm:@mescius/wijmo.undo/index.js', '@mescius/wijmo.interop.grid': 'npm:@mescius/wijmo.interop.grid/index.js', '@mescius/wijmo.touch': 'npm:@mescius/wijmo.touch/index.js', '@mescius/wijmo.cloud': 'npm:@mescius/wijmo.cloud/index.js', '@mescius/wijmo.barcode': 'npm:@mescius/wijmo.barcode/index.js', '@mescius/wijmo.barcode.common': 'npm:@mescius/wijmo.barcode.common/index.js', '@mescius/wijmo.barcode.composite': 'npm:@mescius/wijmo.barcode.composite/index.js', '@mescius/wijmo.barcode.specialized': 'npm:@mescius/wijmo.barcode.specialized/index.js', "@mescius/wijmo.vue2.chart.analytics": "npm:@mescius/wijmo.vue2.chart.analytics/index.js", "@mescius/wijmo.vue2.chart.animation": "npm:@mescius/wijmo.vue2.chart.animation/index.js", "@mescius/wijmo.vue2.chart.annotation": 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'@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', 'vue-loader': 'npm:systemjs-vue-browser/index.js', //'systemjs-plugin-vue': 'npm:systemjs-plugin-vue/index.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel/systemjs-babel-browser.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'js' }, rxjs: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, wijmo: { defaultExtension: 'js', } } }); })(this);