import * as i0 from '@angular/core';
import { forwardRef, Injectable, EventEmitter, Component, ChangeDetectionStrategy, Input, Output, ViewChild, NgModule } from '@angular/core';
import * as i1 from '@angular/common';
import { CommonModule } from '@angular/common';
import { NG_VALUE_ACCESSOR, NgControl } from '@angular/forms';

const RADIO_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: forwardRef(() => RadioButton),
    multi: true
};
class RadioControlRegistry {
    constructor() {
        this.accessors = [];
    }
    add(control, accessor) {
        this.accessors.push([control, accessor]);
    }
    remove(accessor) {
        this.accessors = this.accessors.filter((c) => {
            return c[1] !== accessor;
        });
    }
    select(accessor) {
        this.accessors.forEach((c) => {
            if (this.isSameGroup(c, accessor) && c[1] !== accessor) {
                c[1].writeValue(accessor.value);
            }
        });
    }
    isSameGroup(controlPair, accessor) {
        if (!controlPair[0].control) {
            return false;
        }
        return controlPair[0].control.root === accessor.control.control.root && controlPair[1].name === accessor.name;
    }
}
RadioControlRegistry.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: RadioControlRegistry, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
RadioControlRegistry.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: RadioControlRegistry, providedIn: 'root' });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: RadioControlRegistry, decorators: [{
            type: Injectable,
            args: [{
                    providedIn: 'root',
                }]
        }] });
class RadioButton {
    constructor(cd, injector, registry) {
        this.cd = cd;
        this.injector = injector;
        this.registry = registry;
        this.onClick = new EventEmitter();
        this.onFocus = new EventEmitter();
        this.onBlur = new EventEmitter();
        this.onModelChange = () => { };
        this.onModelTouched = () => { };
    }
    ngOnInit() {
        this.control = this.injector.get(NgControl);
        this.checkName();
        this.registry.add(this.control, this);
    }
    handleClick(event, radioButton, focus) {
        event.preventDefault();
        if (this.disabled) {
            return;
        }
        this.select(event);
        if (focus) {
            radioButton.focus();
        }
    }
    select(event) {
        if (!this.disabled) {
            this.inputViewChild.nativeElement.checked = true;
            this.checked = true;
            this.onModelChange(this.value);
            this.registry.select(this);
            this.onClick.emit(event);
        }
    }
    writeValue(value) {
        this.checked = (value == this.value);
        if (this.inputViewChild && this.inputViewChild.nativeElement) {
            this.inputViewChild.nativeElement.checked = this.checked;
        }
        this.cd.markForCheck();
    }
    registerOnChange(fn) {
        this.onModelChange = fn;
    }
    registerOnTouched(fn) {
        this.onModelTouched = fn;
    }
    setDisabledState(val) {
        this.disabled = val;
        this.cd.markForCheck();
    }
    onInputFocus(event) {
        this.focused = true;
        this.onFocus.emit(event);
    }
    onInputBlur(event) {
        this.focused = false;
        this.onModelTouched();
        this.onBlur.emit(event);
    }
    onChange(event) {
        this.select(event);
    }
    focus() {
        this.inputViewChild.nativeElement.focus();
    }
    ngOnDestroy() {
        this.registry.remove(this);
    }
    checkName() {
        if (this.name && this.formControlName && this.name !== this.formControlName) {
            this.throwNameError();
        }
        if (!this.name && this.formControlName) {
            this.name = this.formControlName;
        }
    }
    throwNameError() {
        throw new Error(`
          If you define both a name and a formControlName attribute on your radio button, their values
          must match. Ex: <p-radioButton formControlName="food" name="food"></p-radioButton>
        `);
    }
}
RadioButton.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: RadioButton, deps: [{ token: i0.ChangeDetectorRef }, { token: i0.Injector }, { token: RadioControlRegistry }], target: i0.ɵɵFactoryTarget.Component });
RadioButton.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.0.0", type: RadioButton, selector: "p-radioButton", inputs: { value: "value", formControlName: "formControlName", name: "name", disabled: "disabled", label: "label", tabindex: "tabindex", inputId: "inputId", ariaLabelledBy: "ariaLabelledBy", ariaLabel: "ariaLabel", style: "style", styleClass: "styleClass", labelStyleClass: "labelStyleClass" }, outputs: { onClick: "onClick", onFocus: "onFocus", onBlur: "onBlur" }, host: { classAttribute: "p-element" }, providers: [RADIO_VALUE_ACCESSOR], viewQueries: [{ propertyName: "inputViewChild", first: true, predicate: ["rb"], descendants: true }], ngImport: i0, template: `
        <div [ngStyle]="style" [ngClass]="{'p-radiobutton p-component':true,'p-radiobutton-checked': checked, 'p-radiobutton-disabled': disabled, 'p-radiobutton-focused': focused}" [class]="styleClass">
            <div class="p-hidden-accessible">
                <input #rb type="radio" [attr.id]="inputId" [attr.name]="name" [attr.value]="value" [attr.tabindex]="tabindex" [attr.aria-checked]="checked" [attr.aria-label]="ariaLabel"
                    [attr.aria-labelledby]="ariaLabelledBy" [checked]="checked" (change)="onChange($event)" (focus)="onInputFocus($event)" (blur)="onInputBlur($event)" [disabled]="disabled">
            </div>
            <div (click)="handleClick($event, rb, true)" [ngClass]="{'p-radiobutton-box':true, 'p-highlight': checked, 'p-disabled': disabled, 'p-focus': focused}">
                <span class="p-radiobutton-icon"></span>
            </div>
        </div>
        <label (click)="select($event)" [class]="labelStyleClass"
            [ngClass]="{'p-radiobutton-label':true, 'p-radiobutton-label-active':rb.checked, 'p-disabled':disabled, 'p-radiobutton-label-focus':focused}"
            *ngIf="label" [attr.for]="inputId">{{label}}</label>
    `, isInline: true, directives: [{ type: i1.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { type: i1.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: RadioButton, decorators: [{
            type: Component,
            args: [{
                    selector: 'p-radioButton',
                    template: `
        <div [ngStyle]="style" [ngClass]="{'p-radiobutton p-component':true,'p-radiobutton-checked': checked, 'p-radiobutton-disabled': disabled, 'p-radiobutton-focused': focused}" [class]="styleClass">
            <div class="p-hidden-accessible">
                <input #rb type="radio" [attr.id]="inputId" [attr.name]="name" [attr.value]="value" [attr.tabindex]="tabindex" [attr.aria-checked]="checked" [attr.aria-label]="ariaLabel"
                    [attr.aria-labelledby]="ariaLabelledBy" [checked]="checked" (change)="onChange($event)" (focus)="onInputFocus($event)" (blur)="onInputBlur($event)" [disabled]="disabled">
            </div>
            <div (click)="handleClick($event, rb, true)" [ngClass]="{'p-radiobutton-box':true, 'p-highlight': checked, 'p-disabled': disabled, 'p-focus': focused}">
                <span class="p-radiobutton-icon"></span>
            </div>
        </div>
        <label (click)="select($event)" [class]="labelStyleClass"
            [ngClass]="{'p-radiobutton-label':true, 'p-radiobutton-label-active':rb.checked, 'p-disabled':disabled, 'p-radiobutton-label-focus':focused}"
            *ngIf="label" [attr.for]="inputId">{{label}}</label>
    `,
                    providers: [RADIO_VALUE_ACCESSOR],
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    host: {
                        'class': 'p-element'
                    }
                }]
        }], ctorParameters: function () { return [{ type: i0.ChangeDetectorRef }, { type: i0.Injector }, { type: RadioControlRegistry }]; }, propDecorators: { value: [{
                type: Input
            }], formControlName: [{
                type: Input
            }], name: [{
                type: Input
            }], disabled: [{
                type: Input
            }], label: [{
                type: Input
            }], tabindex: [{
                type: Input
            }], inputId: [{
                type: Input
            }], ariaLabelledBy: [{
                type: Input
            }], ariaLabel: [{
                type: Input
            }], style: [{
                type: Input
            }], styleClass: [{
                type: Input
            }], labelStyleClass: [{
                type: Input
            }], onClick: [{
                type: Output
            }], onFocus: [{
                type: Output
            }], onBlur: [{
                type: Output
            }], inputViewChild: [{
                type: ViewChild,
                args: ['rb']
            }] } });
class RadioButtonModule {
}
RadioButtonModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: RadioButtonModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
RadioButtonModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: RadioButtonModule, declarations: [RadioButton], imports: [CommonModule], exports: [RadioButton] });
RadioButtonModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: RadioButtonModule, imports: [[CommonModule]] });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.0.0", ngImport: i0, type: RadioButtonModule, decorators: [{
            type: NgModule,
            args: [{
                    imports: [CommonModule],
                    exports: [RadioButton],
                    declarations: [RadioButton]
                }]
        }] });

/**
 * Generated bundle index. Do not edit.
 */

export { RADIO_VALUE_ACCESSOR, RadioButton, RadioButtonModule, RadioControlRegistry };