<template> <DocSectionText v-bind="$attrs"> <p> More than one node is selectable by setting <i>selectionMode</i> to <i>multiple</i>. By default in multiple selection mode, metaKey press (e.g. <i>⌘</i>) is necessary to add to existing selections however this can be configured with disabling the <i>metaKeySelection</i> property. Note that in touch enabled devices, Tree always ignores metaKey. </p> <p>In multiple selection mode, value binding should be a key-value pair where key is the node key and value is a boolean to indicate selection.</p> </DocSectionText> <div class="card flex flex-column align-items-center justify-content-center"> <div class="flex align-items-center mb-4 gap-2"> <InputSwitch v-model="checked" inputId="input-metakey" /> <label for="input-metakey">MetaKey</label> </div> <Tree v-model:selectionKeys="selectedKey" :value="nodes" selectionMode="multiple" class="w-full md:w-30rem" :metaKeySelection="checked"></Tree> </div> <DocSectionCode :code="code" v-bind="$attrs" :service="['NodeService']" /> </template> <script> import { NodeService } from '@/service/NodeService'; export default { data() { return { checked: false, nodes: null, selectedKey: null, code: { basic: ` <Tree v-model:selectionKeys="selectedKey" :value="nodes" class="w-full md:w-30rem" selectionMode="multiple" :metaKeySelection="checked"></Tree>`, options: ` <template> <div class="card flex flex-column align-items-center justify-content-center"> <div class="flex align-items-center mb-4 gap-2"> <InputSwitch v-model="checked" inputId="input-metakey" /> <label for="input-metakey">MetaKey</label> </div> <Tree v-model:selectionKeys="selectedKey" :value="nodes" selectionMode="multiple" class="w-full md:w-30rem" :metaKeySelection="checked"></Tree> </div> </template> <script> import { NodeService } from '@/service/NodeService'; export default { data() { return { checked: false, nodes: null, selectedKey: null }; }, mounted() { NodeService.getTreeNodes().then((data) => (this.nodes = data)); } } <\/script>`, composition: ` <template> <div class="card flex flex-column align-items-center justify-content-center"> <div class="flex align-items-center mb-4 gap-2"> <InputSwitch v-model="checked" inputId="input-metakey" /> <label for="input-metakey">MetaKey</label> </div> <Tree v-model:selectionKeys="selectedKey" :value="nodes" selectionMode="multiple" class="w-full md:w-30rem" :metaKeySelection="checked"></Tree> </div> </template> <script setup> import { ref, onMounted } from 'vue'; import { NodeService } from '@/service/NodeService'; const nodes = ref(null); const selectedKey = ref(null); const checked = ref(false); onMounted(() => { NodeService.getTreeNodes().then((data) => (nodes.value = data)); }); <\/script>` } }; }, mounted() { NodeService.getTreeNodes().then((data) => (this.nodes = data)); } }; </script>