primeng
Version:
[](https://opensource.org/licenses/MIT) [](https://badge.fury.io/js/primeng) [ • 6.75 kB
JavaScript
import { forwardRef, ɵɵdefineInjectable, Injectable, EventEmitter, Component, ChangeDetectionStrategy, ChangeDetectorRef, Injector, Input, Output, ViewChild, NgModule } from '@angular/core';
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.ɵprov = ɵɵdefineInjectable({ factory: function RadioControlRegistry_Factory() { return new RadioControlRegistry(); }, token: RadioControlRegistry, providedIn: "root" });
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() {
if (this.formControlName) {
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);
if (this.formControlName) {
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() {
if (this.formControlName) {
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.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
},] }
];
RadioButton.ctorParameters = () => [
{ type: ChangeDetectorRef },
{ type: Injector },
{ type: RadioControlRegistry }
];
RadioButton.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.decorators = [
{ type: NgModule, args: [{
imports: [CommonModule],
exports: [RadioButton],
declarations: [RadioButton]
},] }
];
/**
* Generated bundle index. Do not edit.
*/
export { RADIO_VALUE_ACCESSOR, RadioButton, RadioButtonModule, RadioControlRegistry };
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