SearchBar
<SearchBar>
is a UI component that provides a user interface for entering search queries and submitting requests to the search provider.
<SearchBar
hint="Enter search term here ..."
[text]="searchPhrase"
(textChange)="onTextChanged($event)"
(clear)="onClear($event)"
(submit)="onSubmit($event)"
>
</SearchBar>
import { Component } from '@angular/core'
import { SearchBar } from '@nativescript/core'
@Component({
moduleId: module.id,
templateUrl: './usage.component.html'
})
export class UsageComponent {
searchPhrase: string
onSubmit(args) {
const searchBar = args.object as SearchBar
console.log(`Searching for ${searchBar.text}`)
}
onTextChanged(args) {
const searchBar = args.object as SearchBar
console.log(`Input changed! New value: ${searchBar.text}`)
}
onClear(args) {
const searchBar = args.object as SearchBar
console.log(`Clear event raised`)
}
}
<SearchBar
id="searchBar"
hint="Enter search term here ..."
text="{{sbText}}"
clear="onClear"
submit="onSubmit"
/>
import { Observable, Page, PropertyChangeData, SearchBar } from '@nativescript/core'
export function onNavigatingTo(args) {
const page = args.object as Page
const vm = new Observable()
vm.set('sbText', '')
vm.on(Observable.propertyChangeEvent, (propertyChangeData: PropertyChangeData) => {
if (propertyChangeData.propertyName === 'sbText') {
const searchBar = propertyChangeData.object as SearchBar
console.log(`Input changed! New value: ${propertyChangeData.value}`)
}
})
page.bindingContext = vm
}
export function onSubmit(args) {
const searchBar = args.object as SearchBar
console.log(`Searching for ${searchBar.text}`)
}
export function onClear(args) {
const searchBar = args.object as SearchBar
console.log(`Clear event raised`)
}
<searchBar
hint="Search hint"
text="searchPhrase"
onTextChange={onTextChanged}
onSubmit={onSubmit}
onClose={onClose}
/>
<SearchBar
hint="Search hint"
:text="searchPhrase"
@textChange="onTextChanged"
@submit="onSubmit"
/>
<SearchBar>
provides two-way data binding using v-model
.
<SearchBar v-model="searchQuery" />
<searchBar
hint="Search hint"
text="{searchQuery}"
on:textChange="{onTextChanged}"
on:submit="{onSubmit}"
/>
<SearchBar>
provides two-way data binding for text
.
<searchBar bind:text="{searchQuery}" />
Props
Name | Type | Description |
---|---|---|
|
|
Gets or sets placeholder text for the input area. |
|
|
Gets or sets the value of the search query. |
|
|
Gets or sets the background color of the input area. |
|
|
Gets or sets the color of the placeholder text. |
|
|
Additional inherited properties are not shown. Refer to the API Reference |
Events
name | description |
---|---|
|
Emitted when the text is changed. |
|
Emitted when the search input is submitted. |
|
Emitted when the current search input is cleared through the X button in the input area. |