150 lines
4.0 KiB
TypeScript
150 lines
4.0 KiB
TypeScript
import { CommonModule } from '@angular/common';
|
|
import { Component, Input, forwardRef, OnInit, OnDestroy } from '@angular/core';
|
|
import { ControlValueAccessor, NG_VALUE_ACCESSOR,ReactiveFormsModule, FormControl, Validators } from '@angular/forms';
|
|
import { Subject, takeUntil } from 'rxjs';
|
|
|
|
@Component({
|
|
selector: 'time-input',
|
|
imports:[ReactiveFormsModule,CommonModule],
|
|
template: `
|
|
<input
|
|
type="text"
|
|
[formControl]="timeControl"
|
|
(input)="onInput($event)"
|
|
(blur)="onBlur()"
|
|
class="time-input"
|
|
style="width: 80px; text-align: center;"
|
|
/>
|
|
`,
|
|
providers: [
|
|
{
|
|
provide: NG_VALUE_ACCESSOR,
|
|
useExisting: forwardRef(() => TimeInputComponent),
|
|
multi: true,
|
|
},
|
|
],
|
|
})
|
|
export class TimeInputComponent implements ControlValueAccessor, OnInit, OnDestroy {
|
|
@Input() placeholder: string = 'HH:MM';
|
|
@Input() initialValue: string = ''; // Added initialValue input
|
|
@Input() disabled: boolean = false;
|
|
|
|
timeControl = new FormControl('', [
|
|
Validators.pattern(/^([0-2][0-9]:[0-5][0-9])?$/), // Added more precise regex
|
|
]);
|
|
|
|
private destroy$ = new Subject<void>();
|
|
private _value: string = '';
|
|
private onChange: (value: string) => void = () => {};
|
|
private onTouched: () => void = () => {};
|
|
|
|
constructor() {}
|
|
|
|
ngOnInit(): void {
|
|
this.timeControl.valueChanges.pipe(takeUntil(this.destroy$)).subscribe((value) => {
|
|
this.onChange(value || ''); // Pass the value to the parent form
|
|
});
|
|
if (this.initialValue) {
|
|
this.writeValue(this.initialValue);
|
|
}
|
|
this.timeControl.disable();
|
|
if(!this.disabled){
|
|
this.timeControl.enable();
|
|
}
|
|
}
|
|
|
|
ngOnDestroy(): void {
|
|
this.destroy$.next();
|
|
this.destroy$.complete();
|
|
}
|
|
|
|
get value(): string {
|
|
return this._value;
|
|
}
|
|
|
|
set value(val: string) {
|
|
this._value = val;
|
|
this.onChange(val);
|
|
this.onTouched();
|
|
}
|
|
|
|
writeValue(value: string): void {
|
|
this._value = value || '';
|
|
this.formatInput(this._value); // Use the formatting function
|
|
}
|
|
|
|
registerOnChange(fn: (value: string) => void): void {
|
|
this.onChange = fn;
|
|
}
|
|
|
|
registerOnTouched(fn: () => void): void {
|
|
this.onTouched = fn;
|
|
}
|
|
|
|
setDisabledState(isDisabled: boolean): void {
|
|
this.disabled = isDisabled;
|
|
if (isDisabled) {
|
|
this.timeControl.disable();
|
|
} else {
|
|
this.timeControl.enable();
|
|
}
|
|
}
|
|
|
|
onInput(event: Event): void {
|
|
let input = (event.target as HTMLInputElement).value;
|
|
input = input.replace(/[^0-9]/g, ''); // Remove non-numeric characters.
|
|
|
|
if (input.length > 4) {
|
|
input = input.slice(0, 4); // Limit to 4 digits
|
|
}
|
|
|
|
let formatted = '';
|
|
if (input.length > 2) {
|
|
formatted = input.slice(0, 2) + ':' + input.slice(2);
|
|
} else {
|
|
formatted = input;
|
|
}
|
|
this.timeControl.setValue(formatted, { emitEvent: false }); // Prevent infinite loop
|
|
this.value = formatted;
|
|
}
|
|
|
|
onBlur(): void {
|
|
this.onTouched();
|
|
if (this.timeControl.valid) {
|
|
return;
|
|
}
|
|
if (this.timeControl.value?.length === 0) {
|
|
this.timeControl.setValue('', {emitEvent: false});
|
|
this.value = '';
|
|
return
|
|
}
|
|
this.formatInput(this.timeControl.value);
|
|
}
|
|
|
|
private formatInput(val: string | null): void {
|
|
if (!val) {
|
|
this.timeControl.setValue('', {emitEvent: false});
|
|
this.value = '';
|
|
return;
|
|
}
|
|
let numbersOnly = val.replace(/[^0-9]/g, '');
|
|
let formatted = '';
|
|
|
|
if (numbersOnly.length > 2) {
|
|
formatted = numbersOnly.slice(0, 2) + ':' + numbersOnly.slice(2, 4);
|
|
} else {
|
|
formatted = numbersOnly;
|
|
}
|
|
if (formatted.length === 5 && this.timeControl.valid) {
|
|
this.timeControl.setValue(formatted, {emitEvent: false});
|
|
this.value = formatted;
|
|
} else if (numbersOnly.length <= 2) {
|
|
this.timeControl.setValue(formatted, {emitEvent: false});
|
|
this.value = formatted;
|
|
} else {
|
|
this.timeControl.setValue('00:00', {emitEvent: false});
|
|
this.value = '00:00'
|
|
}
|
|
}
|
|
}
|