src/app/completed-components/switch/switch.component.ts
/**
* @license
* Copyright Workylab. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://raw.githubusercontent.com/workylab/materialize-angular/master/LICENSE
*/
import { Component, EventEmitter, forwardRef, Input, Output } from '@angular/core';
import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms';
import { config } from '../../config';
import { SwitchModel } from './switch.model';
@Component({
providers: [{
multi: true,
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => SwitchComponent)
}],
selector: `${ config.components.prefix }-switch }`,
templateUrl: './switch.component.html'
})
export class SwitchComponent implements ControlValueAccessor, SwitchModel {
static readonly defaultProps: SwitchModel = {
className: '',
disabled: false,
id: null,
name: '',
required: false,
value: false
};
@Input() className: string = SwitchComponent.defaultProps.className;
@Input() disabled: boolean = SwitchComponent.defaultProps.disabled;
@Input() id: string | null = SwitchComponent.defaultProps.id;
@Input() name: string = SwitchComponent.defaultProps.name;
@Input() required: boolean = SwitchComponent.defaultProps.required;
@Input() value: boolean = SwitchComponent.defaultProps.value;
@Output('onChange') onChangeEmitter: EventEmitter<boolean>;
public prefix = config.components.prefix;
public isFocused: boolean;
constructor() {
this.isFocused = false;
this.onChangeEmitter = new EventEmitter();
}
toggleValue(): void {
if (!this.disabled) {
this.isFocused = false;
this.value = !this.value;
this.onChange(this.value);
this.onChangeEmitter.emit(this.value);
}
}
onBlur(): void {
this.isFocused = false;
}
onFocus(): void {
if (!this.disabled) {
this.isFocused = true;
this.onTouched();
}
}
setDisabledState(isDisabled: boolean): void {
this.disabled = isDisabled;
}
writeValue(value: boolean): void {
this.value = value;
}
registerOnChange(fn: (value: boolean) => void): void {
this.onChange = fn;
}
registerOnTouched(fn: () => void): void {
this.onTouched = fn;
}
onChange(value: boolean): void {}
onTouched(): void {}
}