thingsboard/ui-ngx/src/app/shared/components/widgets-bundle-search.component.ts
2024-01-09 10:46:16 +02:00

75 lines
1.9 KiB
TypeScript

///
/// Copyright © 2016-2024 The Thingsboard Authors
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
import { Component, ElementRef, forwardRef, Input, ViewChild, ViewEncapsulation } from '@angular/core';
import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms';
@Component({
selector: 'tb-widgets-bundle-search',
templateUrl: './widgets-bundle-search.component.html',
styleUrls: ['./widgets-bundle-search.component.scss'],
providers: [{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => WidgetsBundleSearchComponent),
multi: true
}],
encapsulation: ViewEncapsulation.None
})
export class WidgetsBundleSearchComponent implements ControlValueAccessor {
searchText: string;
focus = false;
@Input() placeholder: string;
@ViewChild('searchInput') searchInput: ElementRef<HTMLInputElement>;
private propagateChange = (v: any) => { };
constructor() {
}
registerOnChange(fn: any): void {
this.propagateChange = fn;
}
registerOnTouched(fn: any): void {
}
writeValue(value: string | null): void {
this.searchText = value;
}
updateSearchText(): void {
this.updateView();
}
private updateView() {
this.propagateChange(this.searchText);
}
clear($event: Event): void {
$event.preventDefault();
$event.stopPropagation();
this.searchText = '';
this.updateView();
}
toggleFocus() {
this.focus = !this.focus;
}
}