primevue-mirror/doc/tree/selection/SingleDoc.vue

126 lines
3.8 KiB
Vue

<template>
<DocSectionText v-bind="$attrs">
<p>Single node selection is configured by setting <i>selectionMode</i> as <i>single</i> along with <i>selectionKeys</i> property to manage the selection value binding.</p>
</DocSectionText>
<div class="card flex justify-content-center">
<Tree v-model:selectionKeys="selectedKey" :value="nodes" selectionMode="single" class="w-full md:w-30rem"></Tree>
</div>
<DocSectionCode :code="code" v-bind="$attrs" :service="['NodeService']" />
</template>
<script>
import { NodeService } from '@/service/NodeService';
export default {
data() {
return {
nodes: null,
selectedKey: null,
code: {
basic: `
<Tree v-model:selectionKeys="selectedKey" :value="nodes" selectionMode="single" class="w-full md:w-30rem"></Tree>
`,
options: `
<template>
<div class="card flex justify-content-center">
<Toast />
<Tree v-model:selectionKeys="selectedKey" :value="nodes" selectionMode="single" class="w-full md:w-30rem"></Tree>
</div>
</template>
<script>
import { NodeService } from '@/service/NodeService';
export default {
data() {
return {
nodes: null
};
},
mounted() {
NodeService.getTreeNodes().then((data) => (this.nodes = data));
},
methods: {
onNodeSelect(node) {
this.$toast.add({ severity: 'success', summary: 'Node Selected', detail: node.label, life: 3000 });
},
onNodeUnselect(node) {
this.$toast.add({ severity: 'success', summary: 'Node Unselected', detail: node.label, life: 3000 });
}
}
}
<\/script>
`,
composition: `
<template>
<div class="card flex justify-content-center">
<Toast />
<Tree v-model:selectionKeys="selectedKey" :value="nodes" selectionMode="single" class="w-full md:w-30rem"></Tree>
</div>
</template>
<script setup>
import { ref, onMounted } from 'vue';
import { NodeService } from '@/service/NodeService';
import { useToast } from "primevue/usetoast";
const nodes = ref(null);
const selectedKey = ref(null);
const toast = useToast();
onMounted(() => {
NodeService.getTreeNodes().then((data) => (nodes.value = data));
});
const onNodeSelect = (node) => {
toast.add({ severity: 'success', summary: 'Node Selected', detail: node.label, life: 3000 });
};
const onNodeUnselect = (node) => {
toast.add({ severity: 'success', summary: 'Node Unselected', detail: node.label, life: 3000 });
};
<\/script>
`,
data: `
{
key: '0',
label: 'Documents',
data: 'Documents Folder',
icon: 'pi pi-fw pi-inbox',
children: [
{
key: '0-0',
label: 'Work',
data: 'Work Folder',
icon: 'pi pi-fw pi-cog',
children: [
{ key: '0-0-0', label: 'Expenses.doc', icon: 'pi pi-fw pi-file', data: 'Expenses Document' },
{ key: '0-0-1', label: 'Resume.doc', icon: 'pi pi-fw pi-file', data: 'Resume Document' }
]
},
{
key: '0-1',
label: 'Home',
data: 'Home Folder',
icon: 'pi pi-fw pi-home',
children: [{ key: '0-1-0', label: 'Invoices.txt', icon: 'pi pi-fw pi-file', data: 'Invoices for this month' }]
}
]
},
...`
}
};
},
mounted() {
NodeService.getTreeNodes().then((data) => (this.nodes = data));
},
methods: {
onNodeSelect(node) {
this.$toast.add({ severity: 'success', summary: 'Node Selected', detail: node.label, life: 3000 });
},
onNodeUnselect(node) {
this.$toast.add({ severity: 'success', summary: 'Node Unselected', detail: node.label, life: 3000 });
}
}
};
</script>