//IMPORT ANGULAR 2 CORE COMPONENTS.
//INITIALIZATIONS OF SELECTOR AND TEMPLATE.
@Component({
template: 'autocomplete-filter.html'
});
//THIS IS AUTOCOMPLETE COMPONENTS APP CLASS.
export class ComponentApp {
//COUNTRIES LIST
public countries = [{"name": "Brazil", "code": "BR"},
{"name": "Canada", "code": "CA"},
{"name": "France", "code": "FR"},
{"name": "India", "code": "IN"},
{"name": "Mexico", "code": "MX"},
{"name": "Nepal", "code": "NP"},
{"name": "New Zealand", "code": "NZ"},
{"name": "Reunion", "code": "RE"},
{"name": "Singapore", "code": "SG"},
{"name": "Spain", "code": "ES"},
{"name": "Sri Lanka", "code": "LK"},
{"name": "United Kingdom", "code": "GB"},
{"name": "United States", "code": "US"}];
//CREATED THE VARIABLES FILTEREDITEMS AND
REFELEMENT
public filterKey = '';
public filteredItems = [];
}
//FILTER DATA METHOD.
var filter = function(){
if (this.filterKey !== ''){
this.filteredItems = this.countries.filter(function(e){
return (e.toLowerCase().substr(0, this.filterKey.length) ==
this.filterKey.toLowerCase()) == true;
}.bind(this));
}
else{
this.filteredItems = [];
}
}
//SELCTION ITEM METHOD.
var select = function(item){
this.filterKey = item;
this.filteredItems = [];
}
//COUNTRY AUTOCOMPLETE HTML: autocomplete-filter.html
<div class="autocomplete-container">
<div class="autocomplete-filter-section">
<input type="text" [(ngModel)]=filterKey (keyup)=filter()>
<label for="country">Country</label>
</div>
<div class="suggestions" *ngIf="filteredItems.length >
0">
<div *ngFor="#item of filteredItems">
<div>
<a (click)="select(item)">{{item}}</a>
</div>
</div>
</div>
</div>
The output look like below pic.
The output look like below pic.
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Anil Singh is an author, tech blogger, and software programmer. Book writing, tech blogging is something do extra and Anil love doing it. For more detail, kindly refer to this link..
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