ngx-bootstrap
Version:
Native Angular Bootstrap Components
211 lines • 13.7 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { ChangeDetectorRef, Directive, ElementRef, forwardRef, HostBinding, HostListener, Input, Optional, Renderer2 } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { ButtonRadioGroupDirective } from './button-radio-group.directive';
/** @type {?} */
export const RADIO_CONTROL_VALUE_ACCESSOR = {
provide: NG_VALUE_ACCESSOR,
/* tslint:disable-next-line: no-use-before-declare */
useExisting: forwardRef(() => ButtonRadioDirective),
multi: true
};
/**
* Create radio buttons or groups of buttons.
* A value of a selected button is bound to a variable specified via ngModel.
*/
export class ButtonRadioDirective {
/**
* @param {?} el
* @param {?} cdr
* @param {?} group
* @param {?} renderer
*/
constructor(el, cdr, group, renderer) {
this.el = el;
this.cdr = cdr;
this.group = group;
this.renderer = renderer;
this.onChange = Function.prototype;
this.onTouched = Function.prototype;
}
/**
* Current value of radio component or group
* @return {?}
*/
get value() {
return this.group ? this.group.value : this._value;
}
/**
* @param {?} value
* @return {?}
*/
set value(value) {
if (this.group) {
this.group.value = value;
return;
}
this._value = value;
}
/**
* If `true` — radio button is disabled
* @return {?}
*/
get disabled() {
return this._disabled;
}
/**
* @param {?} disabled
* @return {?}
*/
set disabled(disabled) {
this._disabled = disabled;
this.setDisabledState(disabled);
}
/**
* @return {?}
*/
get isActive() {
return this.btnRadio === this.value;
}
/**
* @return {?}
*/
onClick() {
if (this.el.nativeElement.attributes.disabled || !this.uncheckable && this.btnRadio === this.value) {
return;
}
this.value = this.uncheckable && this.btnRadio === this.value ? undefined : this.btnRadio;
this._onChange(this.value);
}
/**
* @return {?}
*/
ngOnInit() {
this.uncheckable = typeof this.uncheckable !== 'undefined';
}
/**
* @return {?}
*/
onBlur() {
this.onTouched();
}
/**
* @param {?} value
* @return {?}
*/
_onChange(value) {
if (this.group) {
this.group.onTouched();
this.group.onChange(value);
return;
}
this.onTouched();
this.onChange(value);
}
// ControlValueAccessor
// model -> view
/**
* @param {?} value
* @return {?}
*/
writeValue(value) {
this.value = value;
this.cdr.markForCheck();
}
/**
* @param {?} fn
* @return {?}
*/
registerOnChange(fn) {
this.onChange = fn;
}
/**
* @param {?} fn
* @return {?}
*/
registerOnTouched(fn) {
this.onTouched = fn;
}
/**
* @param {?} disabled
* @return {?}
*/
setDisabledState(disabled) {
if (disabled) {
this.renderer.setAttribute(this.el.nativeElement, 'disabled', 'disabled');
return;
}
this.renderer.removeAttribute(this.el.nativeElement, 'disabled');
}
}
ButtonRadioDirective.decorators = [
{ type: Directive, args: [{
selector: '[btnRadio]',
providers: [RADIO_CONTROL_VALUE_ACCESSOR]
},] }
];
/** @nocollapse */
ButtonRadioDirective.ctorParameters = () => [
{ type: ElementRef },
{ type: ChangeDetectorRef },
{ type: ButtonRadioGroupDirective, decorators: [{ type: Optional }] },
{ type: Renderer2 }
];
ButtonRadioDirective.propDecorators = {
btnRadio: [{ type: Input }],
uncheckable: [{ type: Input }],
value: [{ type: Input }],
disabled: [{ type: Input }],
isActive: [{ type: HostBinding, args: ['class.active',] }, { type: HostBinding, args: ['attr.aria-pressed',] }],
onClick: [{ type: HostListener, args: ['click',] }]
};
if (false) {
/** @type {?} */
ButtonRadioDirective.prototype.onChange;
/** @type {?} */
ButtonRadioDirective.prototype.onTouched;
/**
* Radio button value, will be set to `ngModel`
* @type {?}
*/
ButtonRadioDirective.prototype.btnRadio;
/**
* If `true` — radio button can be unchecked
* @type {?}
*/
ButtonRadioDirective.prototype.uncheckable;
/**
* @type {?}
* @private
*/
ButtonRadioDirective.prototype._value;
/**
* @type {?}
* @private
*/
ButtonRadioDirective.prototype._disabled;
/**
* @type {?}
* @private
*/
ButtonRadioDirective.prototype.el;
/**
* @type {?}
* @private
*/
ButtonRadioDirective.prototype.cdr;
/**
* @type {?}
* @private
*/
ButtonRadioDirective.prototype.group;
/**
* @type {?}
* @private
*/
ButtonRadioDirective.prototype.renderer;
}
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this.group.value : this._value;\n  }\n\n  set value(value: null | string) {\n    if (this.group) {\n      this.group.value = value;\n\n      return;\n    }\n    this._value = value;\n  }\n  /** If `true` — radio button is disabled */\n  @Input() get disabled(): boolean {\n    return this._disabled;\n  }\n\n  set disabled(disabled: boolean) {\n    this._disabled = disabled;\n    this.setDisabledState(disabled);\n  }\n\n  @HostBinding('class.active')\n  @HostBinding('attr.aria-pressed')\n  get isActive(): boolean {\n    return this.btnRadio === this.value;\n  }\n\n  private _value:  null | string;\n  private _disabled: boolean;\n\n  constructor(\n    private el: ElementRef,\n    private cdr: ChangeDetectorRef,\n    @Optional() private group: ButtonRadioGroupDirective,\n    private renderer: Renderer2\n  ) {}\n\n  @HostListener('click')\n  onClick(): void {\n    if (this.el.nativeElement.attributes.disabled || !this.uncheckable && this.btnRadio === this.value) {\n      return;\n    }\n\n    this.value = this.uncheckable && this.btnRadio === this.value ? undefined : this.btnRadio;\n    this._onChange(this.value);\n  }\n\n  ngOnInit(): void {\n    this.uncheckable = typeof this.uncheckable !== 'undefined';\n  }\n\n  onBlur(): void {\n    this.onTouched();\n  }\n\n  _onChange(value: string): void {\n    if (this.group) {\n      this.group.onTouched();\n      this.group.onChange(value);\n\n      return;\n    }\n    this.onTouched();\n    this.onChange(value);\n  }\n\n  // ControlValueAccessor\n  // model -> view\n  writeValue(value: string): void {\n    this.value = value;\n    this.cdr.markForCheck();\n  }\n\n  registerOnChange(fn: () => {}): void {\n    this.onChange = fn;\n  }\n\n  registerOnTouched(fn: () => {}): void {\n    this.onTouched = fn;\n  }\n\n  setDisabledState(disabled: boolean): void {\n    if (disabled) {\n      this.renderer.setAttribute(this.el.nativeElement, 'disabled', 'disabled');\n\n      return;\n    }\n    this.renderer.removeAttribute(this.el.nativeElement, 'disabled');\n  }\n}\n"]}