Update Listbox doc and demo

api-generator/components/listbox.js

@@ -147,6 +147,12 @@ const ListboxEvents = [
                 description: "Filter value"
             }
         ]
+    },
+    {
+        name: "virtualScrollerOptions",
+        type: "object",
+        default: "null",
+        description: "Whether to use the virtualScroller feature. The properties of VirtualScroller component can be used like an object in it."
     }
 ];
 

src/views/listbox/ListboxDemo.vue

@@ -32,6 +32,9 @@
                         </div>
                     </template>
                 </Listbox>
+
+                <h5>Virtual Scroll (100000 Items)</h5>
+                <Listbox v-model="selectedItem" :options="items" optionLabel="label" optionValue="value" :virtualScrollerOptions="{ itemSize: 31 }" style="width:15rem" listStyle="height:250px" />
             </div>
         </div>
 
@@ -48,6 +51,7 @@ export default {
             selectedCity: null,
             selectedCountries: null,
             selectedGroupedCity: null,
+            selectedItem: null,
             cities: [
                 {name: 'New York', code: 'NY'},
                 {name: 'Rome', code: 'RM'},
@@ -93,7 +97,8 @@ export default {
                     {label: 'Tokyo', value: 'Tokyo'},
                     {label: 'Yokohama', value: 'Yokohama'}
                 ]
-            }]
+            }],
+            items: Array.from({ length: 100000 }, (_, i) => ({ label: `Item #${i}`, value: i }))
         }
     },
     components: {

src/views/listbox/ListboxDoc.vue

@@ -235,6 +235,12 @@ export default {
                         <td>string</td>
                         <td>No results found</td>
                         <td>Text to display when there are no options available. Defaults to value from PrimeVue locale configuration.</td>
+                    </tr>
+                    <tr>
+                        <td>virtualScrollerOptions</td>
+                        <td>object</td>
+                        <td>null</td>
+                        <td>Whether to use the virtualScroller feature. The properties of <router-link to="/virtualscroller">VirtualScroller</router-link> component can be used like an object in it.</td>
                     </tr>
 				</tbody>
 			</table>
@@ -381,6 +387,9 @@ export default {
                 </div>
             </template>
         </Listbox>
+
+        <h5>Virtual Scroll (100000 Items)</h5>
+        <Listbox v-model="selectedItem" :options="items" optionLabel="label" optionValue="value" :virtualScrollerOptions="{ itemSize: 31 }" style="width:15rem" listStyle="height:250px" />
     </div>
 </template>
 
@@ -391,6 +400,7 @@ export default {
             selectedCity: null,
             selectedCountries: null,
             selectedGroupedCity: null,
+            selectedItem: null,
             cities: [
                 {name: 'New York', code: 'NY'},
                 {name: 'Rome', code: 'RM'},
@@ -436,7 +446,8 @@ export default {
                     {label: 'Tokyo', value: 'Tokyo'},
                     {label: 'Yokohama', value: 'Yokohama'}
                 ]
-            }]
+            }],
+            items: Array.from({ length: 100000 }, (_, i) => ({ label: \`Item #\${i}\`, value: i }))
         }
     }
 }
@@ -470,6 +481,9 @@ export default {
                </div>
            </template>
        </Listbox>
+
+        <h5>Virtual Scroll (100000 Items)</h5>
+        <Listbox v-model="selectedItem" :options="items" optionLabel="label" optionValue="value" :virtualScrollerOptions="{ itemSize: 31 }" style="width:15rem" listStyle="height:250px" />
     </div>
 </template>
 
@@ -481,6 +495,7 @@ export default {
         const selectedCity = ref();
         const selectedCountries = ref();
         const selectedGroupedCity = ref();
+        const selectedItem = ref();
         const cities = ref([
             {name: 'New York', code: 'NY'},
             {name: 'Rome', code: 'RM'},
@@ -530,7 +545,9 @@ export default {
                 }
             ]);
 
-        return { selectedCity, selectedCountries, selectedGroupedCity, cities, countries, groupedCities }
+        const items = ref(Array.from({ length: 100000 }, (_, i) => ({ label: \`Item #\${i}\`, value: i })));
+
+        return { selectedCity, selectedCountries, selectedGroupedCity, cities, countries, groupedCities, items, selectedItem }
     }
 }
 <\\/script>