Forked from shaiful16/angular material autocomplete.txt
Created
July 6, 2018 16:13
-
-
Save mesadhan/a20c9d027f854412655ee6ab907fad7e to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <form class="example-form"> | |
| <mat-form-field class="example-full-width"> | |
| <input matInput placeholder="State" aria-label="State" [matAutocomplete]="auto" [formControl]="stateCtrl"> | |
| <mat-autocomplete #auto="matAutocomplete"> | |
| <mat-option (onSelectionChange)="onSelectFn($event,state)" *ngFor="let state of filteredStates | async" [value]="state.name"> | |
| <img style="vertical-align:middle;" aria-hidden src="{{state.flag}}" height="25" /> | |
| <span>{{ state.name }}</span> | | |
| <small>Population: {{state.population}}</small> | |
| </mat-option> | |
| </mat-autocomplete> | |
| </mat-form-field> | |
| <br/> | |
| <mat-slide-toggle [checked]="stateCtrl.disabled" (change)="stateCtrl.disabled ? stateCtrl.enable() : stateCtrl.disable()"> | |
| Disable Input? | |
| </mat-slide-toggle> | |
| </form> | |
| ******************************************************************* | |
| import {Component, EventEmitter, OnInit, Output} from '@angular/core'; | |
| import {FormControl} from '@angular/forms'; | |
| import {Observable} from 'rxjs/Observable'; | |
| import {startWith} from 'rxjs/operators/startWith'; | |
| import {map} from 'rxjs/operators/map'; | |
| import {MatAutocompleteSelectedEvent} from '@angular/material'; | |
| @Component({ | |
| selector: 'app-auto-complete2', | |
| templateUrl: './auto-complete2.component.html', | |
| styleUrls: ['./auto-complete2.component.css'] | |
| }) | |
| export class AutoComplete2Component implements OnInit { | |
| stateCtrl: FormControl; | |
| filteredStates: Observable<any[]>; | |
| states: State[] = [ | |
| {name: 'Arkansas', population: '2.978M', flag: 'https://upload.wikimedia.org/wikipedia/commons/9/9d/Flag_of_Arkansas.svg'}, | |
| {name: 'California1', population: '39.14M', flag: 'https://upload.wikimedia.org/wikipedia/commons/0/01/Flag_of_California.svg'}, | |
| {name: 'California2', population: '39.14M', flag: 'https://upload.wikimedia.org/wikipedia/commons/0/01/Flag_of_California.svg'}, | |
| {name: 'California3', population: '39.14M', flag: 'https://upload.wikimedia.org/wikipedia/commons/0/01/Flag_of_California.svg'}, | |
| {name: 'Florida', population: '20.27M', flag: 'https://upload.wikimedia.org/wikipedia/commons/f/f7/Flag_of_Florida.svg'}, | |
| {name: 'Texas', population: '27.47M', flag: 'https://upload.wikimedia.org/wikipedia/commons/f/f7/Flag_of_Texas.svg'} | |
| ]; | |
| ngOnInit(): void {} | |
| constructor() { | |
| this.stateCtrl = new FormControl(); | |
| this.filteredStates = this.stateCtrl.valueChanges | |
| .pipe( startWith(''), map(val => { | |
| if (val) { | |
| return this.filterStates(val); | |
| } | |
| } ) | |
| ); | |
| } | |
| filterStates(name: string) { | |
| console.log('filterStates ', name); | |
| // return this.states; | |
| return this.states.filter(state => state.name.toLowerCase().indexOf(name.toLowerCase()) !== -1 ); | |
| } | |
| onSelectFn(event: MatAutocompleteSelectedEvent, state: State) { | |
| console.log(event); | |
| console.log(state); | |
| } | |
| } | |
| export class State { | |
| constructor(public name: string, public population: string, public flag: string) { } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment