Improve DataTable demo performance

This commit is contained in:
mertsincan 2023-12-31 14:08:33 +00:00
parent 69d9c0875b
commit 27db388223
48 changed files with 1560 additions and 1366 deletions

View file

@ -2,17 +2,19 @@
<DocSectionText v-bind="$attrs">
<p>Column visibility based on a condition can be implemented with dynamic columns, in this sample a MultiSelect is used to manage the visible columns.</p>
</DocSectionText>
<div class="card">
<DataTable :value="products" tableStyle="min-width: 50rem">
<template #header>
<div style="text-align: left">
<MultiSelect :modelValue="selectedColumns" :options="columns" optionLabel="header" @update:modelValue="onToggle" display="chip" placeholder="Select Columns" />
</div>
</template>
<Column field="code" header="Code" />
<Column v-for="(col, index) of selectedColumns" :key="col.field + '_' + index" :field="col.field" :header="col.header"></Column>
</DataTable>
</div>
<DeferredDemo @load="loadDemoData">
<div class="card">
<DataTable :value="products" tableStyle="min-width: 50rem">
<template #header>
<div style="text-align: left">
<MultiSelect :modelValue="selectedColumns" :options="columns" optionLabel="header" @update:modelValue="onToggle" display="chip" placeholder="Select Columns" />
</div>
</template>
<Column field="code" header="Code" />
<Column v-for="(col, index) of selectedColumns" :key="col.field + '_' + index" :field="col.field" :header="col.header"></Column>
</DataTable>
</div>
</DeferredDemo>
<DocSectionCode :code="code" :service="['ProductService']" />
</template>
@ -30,7 +32,7 @@ export default {
<DataTable :value="products" tableStyle="min-width: 50rem">
<template #header>
<div style="text-align:left">
<MultiSelect :modelValue="selectedColumns" :options="columns" optionLabel="header" @update:modelValue="onToggle"
<MultiSelect :modelValue="selectedColumns" :options="columns" optionLabel="header" @update:modelValue="onToggle"
display="chip" placeholder="Select Columns" />
</div>
</template>
@ -44,7 +46,7 @@ export default {
<DataTable :value="products" tableStyle="min-width: 50rem">
<template #header>
<div style="text-align:left">
<MultiSelect :modelValue="selectedColumns" :options="columns" optionLabel="header" @update:modelValue="onToggle"
<MultiSelect :modelValue="selectedColumns" :options="columns" optionLabel="header" @update:modelValue="onToggle"
display="chip" placeholder="Select Columns" />
</div>
</template>
@ -139,7 +141,6 @@ const onToggle = (val) => {
}
};
},
created() {
this.columns = [
{ field: 'name', header: 'Name' },
@ -148,10 +149,10 @@ const onToggle = (val) => {
];
this.selectedColumns = this.columns;
},
mounted() {
ProductService.getProductsMini().then((data) => (this.products = data));
},
methods: {
loadDemoData() {
ProductService.getProductsMini().then((data) => (this.products = data));
},
onToggle(value) {
this.selectedColumns = this.columns.filter((col) => value.includes(col));
}