2022-09-09 20:41:18 +00:00
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<template>
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<div>
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2022-12-19 11:57:07 +00:00
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<Head>
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<Title>Vue TreeTable Component</Title>
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<Meta name="description" content="TreeTable is used to display hierarchical data in tabular format." />
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</Head>
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2022-09-09 20:41:18 +00:00
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<div class="content-section introduction">
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<div class="feature-intro">
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<h1>TreeTable</h1>
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<p>TreeTable is used to display hierarchical data in tabular format.</p>
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</div>
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<AppDemoActions />
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</div>
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<div class="content-section implementation">
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<div class="card">
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<h5>Basic</h5>
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<TreeTable :value="nodes">
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<Column field="name" header="Name" :expander="true"></Column>
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<Column field="size" header="Size"></Column>
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<Column field="type" header="Type"></Column>
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</TreeTable>
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</div>
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<div class="card">
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<h5>Dynamic Columns</h5>
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<TreeTable :value="nodes">
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<Column v-for="col of columns" :key="col.field" :field="col.field" :header="col.header" :expander="col.expander"></Column>
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</TreeTable>
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</div>
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<div class="card">
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<h5>Programmatic Control</h5>
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<div style="margin-bottom: 1em">
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<Button type="button" icon="pi pi-plus" label="Expand All" @click="expandAll" />
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<Button type="button" icon="pi pi-minus" label="Collapse All" @click="collapseAll" />
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</div>
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2023-01-09 08:25:24 +00:00
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<TreeTable v-model:expandedKeys="expandedKeys" :value="nodes">
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2022-09-09 20:41:18 +00:00
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<Column field="name" header="Name" :expander="true"></Column>
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<Column field="size" header="Size"></Column>
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<Column field="type" header="Type"></Column>
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</TreeTable>
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</div>
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</div>
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<TreeTableDoc />
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</div>
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</template>
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<script>
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import NodeService from '../../service/NodeService';
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import TreeTableDoc from './TreeTableDoc';
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export default {
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data() {
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return {
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nodes: null,
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columns: null,
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expandedKeys: {}
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};
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},
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nodeService: null,
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created() {
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this.nodeService = new NodeService();
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this.columns = [
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{ field: 'name', header: 'Vin', expander: true },
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{ field: 'size', header: 'Size' },
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{ field: 'type', header: 'Type' }
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];
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},
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mounted() {
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this.nodeService.getTreeTableNodes().then((data) => (this.nodes = data));
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},
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methods: {
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expandAll() {
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for (let node of this.nodes) {
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this.expandNode(node);
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}
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this.expandedKeys = { ...this.expandedKeys };
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},
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collapseAll() {
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this.expandedKeys = {};
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},
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expandNode(node) {
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if (node.children && node.children.length) {
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this.expandedKeys[node.key] = true;
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for (let child of node.children) {
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this.expandNode(child);
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}
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}
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}
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},
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components: {
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TreeTableDoc: TreeTableDoc
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}
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};
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</script>
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<style scoped>
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button {
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margin-right: 0.5rem;
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}
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</style>
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