@visa/nova-angular
Version:
Visa Product Design System Nova Angular library
395 lines • 47.3 kB
JavaScript
/**
* © 2025 Visa
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**/
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { ChangeDetectorRef, ContentChildren, Directive, forwardRef, HostBinding, HostListener, Input, QueryList } from '@angular/core';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import { AppReadyService } from '../_utilities/services/app-stable-check.service';
import { UUIDService } from '../_utilities/services/uuid.service';
import { CheckboxDirective } from '../checkbox/checkbox.directive';
import { RadioDirective } from '../radio/radio.directive';
import { ToggleButtonDirective } from '../toggle-button/toggle-button.directive';
import * as i0 from "@angular/core";
import * as i1 from "../_utilities/services/uuid.service";
import * as i2 from "../_utilities/services/app-stable-check.service";
export class ToggleContainerDirective {
get hostClasses() {
return this.class;
}
/**
* Allows multiple buttons to be selected when true. <br />
* To be used with child Button components, not Radio or Checkbox.
* @default false
*/
get multiselect() {
return this._multiselect;
}
set multiselect(value) {
this._multiselect = coerceBooleanProperty(value);
}
/**
* Sets component as disabled when true.
* @default false
*/
get disabled() {
return this._disabled;
}
set disabled(value) {
this._disabled = coerceBooleanProperty(value);
this.informDisabledState();
}
get hostDisabled() {
return this.disabled ? 'disabled' : null;
}
/** Fires when a formControl's disabled state updates. */
setDisabledState(isDisabled) {
this.disabled = isDisabled;
}
/**
* Marks component as invalid when true.
* @default false
*/
get invalid() {
return this._invalid;
}
set invalid(value) {
this._invalid = coerceBooleanProperty(value);
}
get ariaInvalid() {
return this.invalid;
}
/**
* Marks component as required when true.
* @default false
*/
get required() {
return this._required;
}
set required(value) {
this._required = coerceBooleanProperty(value);
}
/**
* Value of toggle button.
*/
get value() {
return this._value;
}
set value(value) {
let tempValue = value;
// convert single value to array if multiselect
if ((this.multiselect || this.checkboxes?.length > 0) && tempValue && !Array.isArray(tempValue)) {
tempValue = [tempValue];
}
this._value = tempValue;
if ((this.multiselect && this.value?.length === 0) || !this._value) {
this.clear();
}
else {
this.updateValue(this._value);
}
this.onChange(this.value);
this.onTouched(this.value);
}
updateValue(value) {
if (this.multiselect) {
if (this.buttons?.length > 0) {
// if the active buttons do not reflect the new value..
if (this.buttons.filter((b) => b.active).map((b) => b.value) != this.value) {
// update them
this.buttons.forEach((button) => {
button.active = value.includes(button.value);
});
}
}
else if (this.checkboxes?.length > 0) {
// if the checked checkboxes do not reflect the new value..
if (this.checkboxes.filter((c) => c.checked).map((c) => c.checkboxValue) != value) {
// update them
this.checkboxes.forEach((checkbox) => {
this.updateCheckboxRadioVal(checkbox, value.includes(checkbox.checkboxValue));
});
}
}
}
else {
if (this.buttons?.length > 0) {
// if the active button does not reflect the new value..
if (this.buttons.find((b) => b.active)?.value != value) {
// update it
this.buttons.forEach((button) => {
button.active = button.value === value;
});
}
}
else if (this.radios?.length > 0) {
// if the checked radio does not reflect the new value..
if (this.radios.find((r) => r.checked)?.radioValue != value) {
// update it
this.radios.forEach((radio) => {
this.updateCheckboxRadioVal(radio, radio.radioValue === value);
});
}
}
}
this.onChange(this.value);
}
constructor(uuidService, cdRef, appReadyService) {
this.uuidService = uuidService;
this.cdRef = cdRef;
this.appReadyService = appReadyService;
/**
* Sets custom name.
* @default this.uuidService.getUUID('v-toggle-');
* @builtin true
*/
this.name = this.uuidService.getUUID('v-toggle-');
/**
* Provides custom class(es) for custom styling.
* @default .v-toggle-container
*/
this.class = 'v-toggle-container';
this._multiselect = false;
this._disabled = false;
this._invalid = false;
this._required = false;
this.onChange = (_) => { };
this.onTouched = (_) => { };
}
ngAfterContentInit() {
this.multiselect = this.multiselect ? this.multiselect : this.checkboxes?.length > 0 ? true : false;
if (this.value) {
this.writeValue(this.value);
}
if (this.disabled) {
this.informDisabledState();
}
if (this.buttons && this.buttons.length > 0) {
this.setUpButtons();
this.buttons.changes.subscribe(() => {
this.unsubscribeFromListeners(this.buttons);
this.setUpButtons();
this.cdRef.detectChanges();
});
}
if (this.radios && this.radios.length > 0) {
// single select, using radios
this.setUpRadios();
this.radios.changes.subscribe(() => {
this.unsubscribeFromListeners(this.radios);
this.setUpRadios();
this.cdRef.detectChanges();
});
}
if (this.checkboxes && this.checkboxes.length > 0) {
// multiselect, using checkboxes
this.setUpCheckboxes();
this.checkboxes.changes.subscribe(() => {
this.unsubscribeFromListeners(this.checkboxes);
this.setUpCheckboxes();
this.cdRef.detectChanges();
});
}
}
handleBlur(event) {
this.onTouched(event);
}
setUpButtons() {
this.buttons.forEach((button) => {
button.listeners.push(button.clicked.subscribe(() => {
if (this.multiselect) {
button.active = !button.active;
const tempValue = this.value || [];
if (button.active) {
this.value = [...tempValue, button.value];
}
else {
this.value = tempValue.filter((v) => v !== button.value);
}
}
else {
if (this.value === button.value)
return;
this.buttons.forEach((b) => {
b.active = false;
});
button.active = true;
this.value = button.value;
}
}));
});
// find active buttons and set value
const activeValues = this.buttons.filter((b) => b.active).map((b) => b.value);
if (this.multiselect && this.value !== activeValues) {
this.value = activeValues;
}
else if (!this.multiselect && this.value !== activeValues[0]) {
this.value = activeValues[0];
}
}
setUpRadios() {
this.radios.forEach((radio) => {
radio.radioValue = radio.radioValue ? radio.radioValue : this.uuidService.getUUID('v-radio-');
radio.name = radio.name ? radio.name : this.name;
// find checked radio buttons and set value
radio.listeners.push(radio.clicked.subscribe(() => {
if (this.value !== radio.radioValue) {
this.value = radio.radioValue;
}
}));
});
const activeValues = this.radios.find((r) => r.checked);
if (activeValues && this.value !== activeValues.radioValue) {
this.value = activeValues.radioValue;
}
}
setUpCheckboxes() {
this.checkboxes.forEach((checkbox) => {
checkbox.checkboxValue = checkbox.checkboxValue
? checkbox.checkboxValue
: this.uuidService.getUUID('v-checkbox-');
checkbox.listeners.push(checkbox.clicked.subscribe((event) => {
if (event.target.checked) {
// add value
this.value = [...this.value, checkbox.checkboxValue];
}
else {
// remove value
this.value = this.value.filter((v) => v !== checkbox.checkboxValue);
}
}));
});
// find checked checkboxes and set value
const activeValues = this.checkboxes.filter((c) => c.checked).map((c) => c.checkboxValue);
if (activeValues && this.value !== activeValues) {
this.value = activeValues;
}
}
registerOnChange(fn) {
this.onChange = fn;
}
registerOnTouched(fn) {
this.onTouched = fn;
}
writeValue(value) {
this.value = value;
}
clear() {
// clear value from radio and visual check
this.radios?.forEach((radio) => {
this.updateCheckboxRadioVal(radio);
});
this.checkboxes?.forEach((checkbox) => {
this.updateCheckboxRadioVal(checkbox);
});
this.buttons?.forEach((button) => {
button.active = false;
});
if (this.multiselect && this.value && this.value.length > 0) {
this.value = [];
}
else if (this.value) {
this.value = null;
}
}
updateCheckboxRadioVal(item, checked = false) {
item.checked = checked;
if (this.appReadyService.isBrowserAndDomAvailable()) {
item.el.nativeElement.checked = checked;
}
}
unsubscribeFromListeners(items) {
items.forEach((item) => {
item.listeners.forEach((sub) => {
sub.unsubscribe();
});
});
}
informDisabledState() {
if (this.buttons) {
this.buttons.forEach((button) => {
button.disabled = this.disabled;
});
}
if (this.radios) {
this.radios.forEach((radio) => {
radio.disabled = this.disabled;
});
}
if (this.checkboxes) {
this.checkboxes.forEach((checkbox) => {
checkbox.disabled = this.disabled;
});
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: ToggleContainerDirective, deps: [{ token: i1.UUIDService }, { token: i0.ChangeDetectorRef }, { token: i2.AppReadyService }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "17.3.12", type: ToggleContainerDirective, isStandalone: true, selector: "[v-toggle-container]", inputs: { name: "name", class: "class", multiselect: "multiselect", disabled: "disabled", invalid: "invalid", required: "required", value: "value" }, host: { listeners: { "blur": "handleBlur($event)" }, properties: { "class": "this.hostClasses", "disabled": "this.hostDisabled", "attr.aria-invalid": "this.ariaInvalid" } }, providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => ToggleContainerDirective),
multi: true
}
], queries: [{ propertyName: "radios", predicate: RadioDirective, descendants: true }, { propertyName: "checkboxes", predicate: CheckboxDirective, descendants: true }, { propertyName: "buttons", predicate: ToggleButtonDirective, descendants: true }], ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: ToggleContainerDirective, decorators: [{
type: Directive,
args: [{
standalone: true,
selector: '[v-toggle-container]',
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => ToggleContainerDirective),
multi: true
}
]
}]
}], ctorParameters: () => [{ type: i1.UUIDService }, { type: i0.ChangeDetectorRef }, { type: i2.AppReadyService }], propDecorators: { radios: [{
type: ContentChildren,
args: [RadioDirective, { descendants: true }]
}], checkboxes: [{
type: ContentChildren,
args: [CheckboxDirective, { descendants: true }]
}], buttons: [{
type: ContentChildren,
args: [ToggleButtonDirective, { descendants: true }]
}], name: [{
type: Input
}], class: [{
type: Input
}], hostClasses: [{
type: HostBinding,
args: ['class']
}], multiselect: [{
type: Input
}], disabled: [{
type: Input
}], hostDisabled: [{
type: HostBinding,
args: ['disabled']
}], invalid: [{
type: Input
}], ariaInvalid: [{
type: HostBinding,
args: ['attr.aria-invalid']
}], required: [{
type: Input
}], value: [{
type: Input
}], handleBlur: [{
type: HostListener,
args: ['blur', ['$event']]
}] } });
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*              © 2025 Visa\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *         http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n *\n **/\nimport { BooleanInput, coerceBooleanProperty } from '@angular/cdk/coercion';\nimport {\n  AfterContentInit,\n  ChangeDetectorRef,\n  ContentChildren,\n  Directive,\n  forwardRef,\n  HostBinding,\n  HostListener,\n  Input,\n  QueryList\n} from '@angular/core';\nimport { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms';\nimport { AppReadyService } from 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coerceBooleanProperty(value);\n    this.informDisabledState();\n  }\n  _disabled: boolean = false;\n  @HostBinding('disabled')\n  get hostDisabled() {\n    return this.disabled ? 'disabled' : null;\n  }\n  /** Fires when a formControl's disabled state updates.  */\n  setDisabledState(isDisabled: boolean): void {\n    this.disabled = isDisabled;\n  }\n  /**\n   * Marks component as invalid when true.\n   * @default false\n   */\n  @Input()\n  get invalid(): boolean {\n    return this._invalid;\n  }\n  set invalid(value: BooleanInput) {\n    this._invalid = coerceBooleanProperty(value);\n  }\n  _invalid: boolean = false;\n  @HostBinding('attr.aria-invalid')\n  get ariaInvalid() {\n    return this.invalid;\n  }\n\n  /**\n   * Marks component as required when true.\n   * @default false\n   */\n  @Input()\n  get required(): boolean {\n    return this._required;\n  }\n  set required(value: BooleanInput) {\n    this._required = coerceBooleanProperty(value);\n  }\n  _required: boolean = false;\n\n  /**\n   * Value of toggle button.\n   */\n  @Input()\n  get value() {\n    return this._value;\n  }\n  set value(value: (string | number)[] | string | number | null) {\n    let tempValue = value;\n    // convert single value to array if multiselect\n    if ((this.multiselect || this.checkboxes?.length > 0) && tempValue && !Array.isArray(tempValue)) {\n      tempValue = [tempValue];\n    }\n    this._value = tempValue;\n    if ((this.multiselect && (this.value as (string | number)[])?.length === 0) || !this._value) {\n      this.clear();\n    } else {\n      this.updateValue(this._value);\n    }\n\n    this.onChange(this.value);\n    this.onTouched(this.value);\n  }\n  _value: (string | number)[] | string | number | null;\n\n  updateValue(value: (string | number)[] | string | number | null) {\n    if (this.multiselect) {\n      if (this.buttons?.length > 0) {\n        // if the active buttons do not reflect the new value..\n        if (this.buttons.filter((b) => b.active).map((b) => b.value) != (this.value as (string | number)[])) {\n          // update them\n          this.buttons.forEach((button) => {\n            button.active = (value as (string | number)[]).includes(button.value);\n          });\n        }\n      } else if (this.checkboxes?.length > 0) {\n        // if the checked checkboxes do not reflect the new value..\n        if (this.checkboxes.filter((c) => c.checked).map((c) => c.checkboxValue) != (value as (string | number)[])) {\n          // update them\n          this.checkboxes.forEach((checkbox) => {\n            this.updateCheckboxRadioVal(checkbox, (value as (string | number)[]).includes(checkbox.checkboxValue));\n          });\n        }\n      }\n    } else {\n      if (this.buttons?.length > 0) {\n        // if the active button does not reflect the new value..\n        if (this.buttons.find((b) => b.active)?.value != (value as string | number)) {\n          // update it\n          this.buttons.forEach((button) => {\n            button.active = button.value === value;\n          });\n        }\n      } else if (this.radios?.length > 0) {\n        // if the checked radio does not reflect the new value..\n        if (this.radios.find((r) => r.checked)?.radioValue != (value as string | number)) {\n          // update it\n          this.radios.forEach((radio) => {\n            this.updateCheckboxRadioVal(radio, radio.radioValue === value);\n          });\n        }\n      }\n    }\n    this.onChange(this.value);\n  }\n\n  constructor(\n    private uuidService: UUIDService,\n    private cdRef: ChangeDetectorRef,\n    private appReadyService: AppReadyService\n  ) {}\n\n  ngAfterContentInit(): void {\n    this.multiselect = this.multiselect ? this.multiselect : this.checkboxes?.length > 0 ? true : false;\n    if (this.value) {\n      this.writeValue(this.value);\n    }\n    if (this.disabled) {\n      this.informDisabledState();\n    }\n    if (this.buttons && this.buttons.length > 0) {\n      this.setUpButtons();\n\n      this.buttons.changes.subscribe(() => {\n        this.unsubscribeFromListeners(this.buttons);\n        this.setUpButtons();\n        this.cdRef.detectChanges();\n      });\n    }\n    if (this.radios && this.radios.length > 0) {\n      // single select, using radios\n      this.setUpRadios();\n\n      this.radios.changes.subscribe(() => {\n        this.unsubscribeFromListeners(this.radios);\n        this.setUpRadios();\n        this.cdRef.detectChanges();\n      });\n    }\n    if (this.checkboxes && this.checkboxes.length > 0) {\n      // multiselect, using checkboxes\n      this.setUpCheckboxes();\n\n      this.checkboxes.changes.subscribe(() => {\n        this.unsubscribeFromListeners(this.checkboxes);\n        this.setUpCheckboxes();\n        this.cdRef.detectChanges();\n      });\n    }\n  }\n\n  @HostListener('blur', ['$event'])\n  handleBlur(event: Event) {\n    this.onTouched(event);\n  }\n\n  setUpButtons() {\n    this.buttons.forEach((button) => {\n      button.listeners.push(\n        button.clicked.subscribe(() => {\n          if (this.multiselect) {\n            button.active = !button.active;\n            const tempValue = (this.value as (string | number)[]) || [];\n            if (button.active) {\n              this.value = [...tempValue, button.value];\n            } else {\n              this.value = tempValue.filter((v) => v !== button.value);\n            }\n          } else {\n            if (this.value === button.value) return;\n            this.buttons.forEach((b) => {\n              b.active = false;\n            });\n            button.active = true;\n            this.value = button.value;\n          }\n        })\n      );\n    });\n    // find active buttons and set value\n    const activeValues = this.buttons.filter((b) => b.active).map((b) => b.value);\n    if (this.multiselect && this.value !== activeValues) {\n      this.value = activeValues;\n    } else if (!this.multiselect && this.value !== activeValues[0]) {\n      this.value = activeValues[0];\n    }\n  }\n\n  setUpRadios() {\n    this.radios.forEach((radio) => {\n      radio.radioValue = radio.radioValue ? radio.radioValue : this.uuidService.getUUID('v-radio-');\n      radio.name = radio.name ? radio.name : this.name;\n      // find checked radio buttons and set value\n      radio.listeners.push(\n        radio.clicked.subscribe(() => {\n          if (this.value !== radio.radioValue) {\n            this.value = radio.radioValue;\n          }\n        })\n      );\n    });\n    const activeValues = this.radios.find((r) => r.checked);\n    if (activeValues && this.value !== activeValues.radioValue) {\n      this.value = activeValues.radioValue;\n    }\n  }\n\n  setUpCheckboxes() {\n    this.checkboxes.forEach((checkbox) => {\n      checkbox.checkboxValue = checkbox.checkboxValue\n        ? checkbox.checkboxValue\n        : this.uuidService.getUUID('v-checkbox-');\n      checkbox.listeners.push(\n        checkbox.clicked.subscribe((event) => {\n          if (event.target.checked) {\n            // add value\n            this.value = [...(this.value as (string | number)[]), checkbox.checkboxValue];\n          } else {\n            // remove value\n            this.value = (this.value as (string | number)[]).filter((v) => v !== checkbox.checkboxValue);\n          }\n        })\n      );\n    });\n    // find checked checkboxes and set value\n    const activeValues = this.checkboxes.filter((c) => c.checked).map((c) => c.checkboxValue);\n    if (activeValues && this.value !== activeValues) {\n      this.value = activeValues;\n    }\n  }\n\n  onChange = (_: any) => {};\n\n  onTouched = (_: any) => {};\n\n  registerOnChange(fn: any) {\n    this.onChange = fn;\n  }\n\n  registerOnTouched(fn: any) {\n    this.onTouched = fn;\n  }\n\n  writeValue(value: (string | number)[] | string | number | null): void {\n    this.value = value;\n  }\n\n  clear() {\n    // clear value from radio and visual check\n    this.radios?.forEach((radio) => {\n      this.updateCheckboxRadioVal(radio);\n    });\n\n    this.checkboxes?.forEach((checkbox) => {\n      this.updateCheckboxRadioVal(checkbox);\n    });\n\n    this.buttons?.forEach((button) => {\n      button.active = false;\n    });\n\n    if (this.multiselect && this.value && (this.value as (string | number)[]).length > 0) {\n      this.value = [];\n    } else if (this.value) {\n      this.value = null;\n    }\n  }\n\n  updateCheckboxRadioVal(item: RadioDirective | CheckboxDirective, checked: boolean = false) {\n    item.checked = checked;\n    if (this.appReadyService.isBrowserAndDomAvailable()) {\n      item.el.nativeElement.checked = checked;\n    }\n  }\n\n  unsubscribeFromListeners(\n    items: QueryList<RadioDirective> | QueryList<CheckboxDirective> | QueryList<ToggleButtonDirective>\n  ) {\n    items.forEach((item) => {\n      item.listeners.forEach((sub) => {\n        sub.unsubscribe();\n      });\n    });\n  }\n\n  informDisabledState() {\n    if (this.buttons) {\n      this.buttons.forEach((button) => {\n        button.disabled = this.disabled;\n      });\n    }\n    if (this.radios) {\n      this.radios.forEach((radio) => {\n        radio.disabled = this.disabled;\n      });\n    }\n    if (this.checkboxes) {\n      this.checkboxes.forEach((checkbox) => {\n        checkbox.disabled = this.disabled;\n      });\n    }\n  }\n}\n"]}