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import { Subject } from 'rxjs'
import { debounceTime, distinctUntilChanged } from 'rxjs/operators'
import { Component, ElementRef, EventEmitter, Input, OnInit, Output, ViewChild } from '@angular/core'
import { ActivatedRoute, Router } from '@angular/router'
@Component({
selector: 'my-simple-search-input',
templateUrl: './simple-search-input.component.html',
styleUrls: [ './simple-search-input.component.scss' ]
})
export class SimpleSearchInputComponent implements OnInit {
@ViewChild('ref') input: ElementRef
@Input() name = 'search'
@Input() placeholder = $localize`Search`
@Input() iconTitle = $localize`Search`
@Input() alwaysShow = true
@Output() searchChanged = new EventEmitter<string>()
@Output() inputDisplayChanged = new EventEmitter<boolean>()
value = ''
inputShown: boolean
private searchSubject = new Subject<string>()
constructor (
private router: Router,
private route: ActivatedRoute
) {}
ngOnInit () {
this.searchSubject
.pipe(
debounceTime(400),
distinctUntilChanged()
)
.subscribe(value => this.searchChanged.emit(value))
this.searchSubject.next(this.value)
if (this.isInputShown()) this.showInput(false)
}
isInputShown () {
if (this.alwaysShow) return true
return this.inputShown
}
onIconClick () {
if (!this.isInputShown()) {
this.showInput()
return
}
this.searchChange()
}
showInput (focus = true) {
this.inputShown = true
this.inputDisplayChanged.emit(this.inputShown)
if (focus) {
setTimeout(() => this.input.nativeElement.focus())
}
}
hideInput () {
this.inputShown = false
if (this.isInputShown() === false) {
this.inputDisplayChanged.emit(this.inputShown)
}
}
focusLost () {
if (this.value) return
this.hideInput()
}
searchChange () {
this.router.navigate([ './search' ], { relativeTo: this.route })
this.searchSubject.next(this.value)
}
}
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