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September 30, 2018 18:25
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vue-draggable-nested-tree demo
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| #app | |
| .row | |
| .col-3 | |
| .mb-2 | |
| button.btn.btn-primary(@click="collapseAll") collapse all | |
| button.btn.btn-primary.ml-1(@click="expandAll") expand all | |
| Tree(:data="tree1data" draggable cross-tree) | |
| div(slot-scope="{data, store}") | |
| template(v-if="!data.isDragPlaceHolder") | |
| b(v-if="data.children && data.children.length" @click="store.toggleOpen(data)") {{data.open ? '-' : '+'}} | |
| span {{data.text}} | |
| .col-3 | |
| Tree(:data="tree2data" draggable cross-tree) | |
| div(slot-scope="{data, store}") | |
| template(v-if="!data.isDragPlaceHolder") | |
| b(v-if="data.children && data.children.length" @click="store.toggleOpen(data)") {{data.open ? '-' : '+'}} | |
| span {{data.text}} | |
| .mt-2 | |
| button.btn.btn-primary(@click="addChild") Add child | |
| .col-3 | |
| Tree.tree3(:data="tree3data" draggable cross-tree) | |
| div(slot-scope="{data, store}") | |
| template(v-if="!data.isDragPlaceHolder") | |
| b(v-if="data.children && data.children.length" @click="store.toggleOpen(data)") {{data.open ? '-' : '+'}} | |
| span {{data.text}} | |
| .col-3 | |
| Tree.tree4(:data="tree4data" draggable cross-tree :indent="30" :space="0") | |
| div(slot-scope="{data, store}") | |
| template(v-if="!data.isDragPlaceHolder") | |
| b(v-if="data.children && data.children.length" @click="store.toggleOpen(data)") {{data.open ? '-' : '+'}} | |
| span {{data.text}} |
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| th = treeHelper | |
| app = new Vue({ | |
| el: '#app', | |
| components: {Tree: vueDraggableNestedTree.DraggableTree}, | |
| data: { | |
| tree1data: [ | |
| {text: 'node 1'}, | |
| {text: 'node 2'}, | |
| {text: 'node 3 undraggable', draggable: false}, | |
| {text: 'node 4'}, | |
| {text: 'node 4 undroppable', droppable: false}, | |
| {text: 'node 5', children: [ | |
| {text: 'node 1'}, | |
| {text: 'node 2', children: [ | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| ]}, | |
| {text: 'node 2 undroppable', droppable: false, children: [ | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| ]}, | |
| {text: 'node 2', children: [ | |
| {text: 'node 3'}, | |
| {text: 'node 4 undroppable', droppable: false}, | |
| ]}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| ]}, | |
| ], | |
| tree2data: [ | |
| {text: 'node 1'}, | |
| {text: 'node 2'}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| ], | |
| tree3data: [ | |
| {text: 'node 1'}, | |
| {text: 'node 2'}, | |
| {text: 'node 3 undraggable', draggable: false}, | |
| {text: 'node 4'}, | |
| {text: 'node 4 undroppable', droppable: false}, | |
| {text: 'node 5', children: [ | |
| {text: 'node 1'}, | |
| {text: 'node 2', children: [ | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| ]}, | |
| {text: 'node 2 undroppable', droppable: false, children: [ | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| ]}, | |
| {text: 'node 2', children: [ | |
| {text: 'node 3'}, | |
| {text: 'node 4 undroppable', droppable: false}, | |
| ]}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| ]}, | |
| ], | |
| tree4data: [ | |
| {text: 'node 1'}, | |
| {text: 'node 2'}, | |
| {text: 'node 3 undraggable', draggable: false}, | |
| {text: 'node 4'}, | |
| {text: 'node 4 undroppable', droppable: false}, | |
| {text: 'node 5', children: [ | |
| {text: 'node 1'}, | |
| {text: 'node 2', children: [ | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| ]}, | |
| {text: 'node 2 undroppable', droppable: false, children: [ | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| ]}, | |
| {text: 'node 2', children: [ | |
| {text: 'node 3'}, | |
| {text: 'node 4 undroppable', droppable: false}, | |
| ]}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| {text: 'node 3'}, | |
| {text: 'node 4'}, | |
| ]}, | |
| ], | |
| }, | |
| methods: { | |
| // add child to tree2 | |
| addChild() { | |
| this.tree2data[0].children.push({text: 'child'}) | |
| }, | |
| expandAll() { | |
| th.breadthFirstSearch(this.tree1data, node => { | |
| node.open = true | |
| }) | |
| }, | |
| collapseAll() { | |
| th.breadthFirstSearch(this.tree1data, node => { | |
| node.open = false | |
| }) | |
| }, | |
| }, | |
| }) |
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| <script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.17-beta.0/vue.js"></script> | |
| <script src="https://unpkg.com/vue-draggable-nested-tree@latest/dist/vue-draggable-nested-tree.js"></script> | |
| <script src="https://unpkg.com/tree-helper@latest/dist/tree-helper.js"></script> |
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| #app { | |
| padding: 50px; | |
| } | |
| .he-tree{ | |
| border: 1px solid #ccc; | |
| padding: 20px; | |
| } | |
| .tree-node{ | |
| } | |
| .tree-node-inner{ | |
| padding: 5px; | |
| border: 1px solid #ccc; | |
| cursor: pointer; | |
| } | |
| .draggable-placeholder{ | |
| } | |
| .draggable-placeholder-inner{ | |
| border: 1px dashed #0088F8; | |
| box-sizing: border-box; | |
| background: rgba(0, 136, 249, 0.09); | |
| color: #0088f9; | |
| text-align: center; | |
| padding: 0; | |
| display: flex; | |
| align-items: center; | |
| } | |
| .tree3{ | |
| .tree-node-inner{ | |
| border: none; | |
| padding: 0px; | |
| } | |
| .tree-node-inner-back:hover{ | |
| background: #ddd; | |
| } | |
| } | |
| .tree4{ | |
| .tree-node-inner{ | |
| border: none; | |
| border-bottom: 1px solid #ccc; | |
| padding: 5px 10px; | |
| backgroud: #ccc; | |
| } | |
| .draggable-placeholder-inner{ | |
| background-color: orangered; | |
| } | |
| } |
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| <link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.1.0/css/bootstrap.css" rel="stylesheet" /> |
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