feat(picker-column-option): add the new component

core/api.txt

@@ -918,6 +918,10 @@ ion-picker-column,prop,mode,"ios" | "md",undefined,false,false
 ion-picker-column,prop,value,number | string | undefined,undefined,false,false
 ion-picker-column,event,ionChange,PickerColumnItem,true
 
+ion-picker-column-option,shadow
+ion-picker-column-option,prop,disabled,boolean,false,false,false
+ion-picker-column-option,prop,value,any,undefined,false,false
+
 ion-picker-legacy,scoped
 ion-picker-legacy,prop,animated,boolean,true,false,false
 ion-picker-legacy,prop,backdropDismiss,boolean,true,false,false

core/src/components.d.ts

@@ -1986,6 +1986,16 @@ export namespace Components {
          */
         "value"?: string | number;
     }
+    interface IonPickerColumnOption {
+        /**
+          * If `true`, the user cannot interact with the picker column option.
+         */
+        "disabled": boolean;
+        /**
+          * The text value of the option.
+         */
+        "value"?: any | null;
+    }
     interface IonPickerLegacy {
         /**
           * If `true`, the picker will animate.
@@ -4053,6 +4063,12 @@ declare global {
         prototype: HTMLIonPickerColumnElement;
         new (): HTMLIonPickerColumnElement;
     };
+    interface HTMLIonPickerColumnOptionElement extends Components.IonPickerColumnOption, HTMLStencilElement {
+    }
+    var HTMLIonPickerColumnOptionElement: {
+        prototype: HTMLIonPickerColumnOptionElement;
+        new (): HTMLIonPickerColumnOptionElement;
+    };
     interface HTMLIonPickerLegacyElementEventMap {
         "ionPickerDidPresent": void;
         "ionPickerWillPresent": void;
@@ -4647,6 +4663,7 @@ declare global {
         "ion-note": HTMLIonNoteElement;
         "ion-picker": HTMLIonPickerElement;
         "ion-picker-column": HTMLIonPickerColumnElement;
+        "ion-picker-column-option": HTMLIonPickerColumnOptionElement;
         "ion-picker-legacy": HTMLIonPickerLegacyElement;
         "ion-picker-legacy-column": HTMLIonPickerLegacyColumnElement;
         "ion-popover": HTMLIonPopoverElement;
@@ -6616,6 +6633,16 @@ declare namespace LocalJSX {
          */
         "value"?: string | number;
     }
+    interface IonPickerColumnOption {
+        /**
+          * If `true`, the user cannot interact with the picker column option.
+         */
+        "disabled"?: boolean;
+        /**
+          * The text value of the option.
+         */
+        "value"?: any | null;
+    }
     interface IonPickerLegacy {
         /**
           * If `true`, the picker will animate.
@@ -8086,6 +8113,7 @@ declare namespace LocalJSX {
         "ion-note": IonNote;
         "ion-picker": IonPicker;
         "ion-picker-column": IonPickerColumn;
+        "ion-picker-column-option": IonPickerColumnOption;
         "ion-picker-legacy": IonPickerLegacy;
         "ion-picker-legacy-column": IonPickerLegacyColumn;
         "ion-popover": IonPopover;
@@ -8183,6 +8211,7 @@ declare module "@stencil/core" {
             "ion-note": LocalJSX.IonNote & JSXBase.HTMLAttributes<HTMLIonNoteElement>;
             "ion-picker": LocalJSX.IonPicker & JSXBase.HTMLAttributes<HTMLIonPickerElement>;
             "ion-picker-column": LocalJSX.IonPickerColumn & JSXBase.HTMLAttributes<HTMLIonPickerColumnElement>;
+            "ion-picker-column-option": LocalJSX.IonPickerColumnOption & JSXBase.HTMLAttributes<HTMLIonPickerColumnOptionElement>;
             "ion-picker-legacy": LocalJSX.IonPickerLegacy & JSXBase.HTMLAttributes<HTMLIonPickerLegacyElement>;
             "ion-picker-legacy-column": LocalJSX.IonPickerLegacyColumn & JSXBase.HTMLAttributes<HTMLIonPickerLegacyColumnElement>;
             "ion-popover": LocalJSX.IonPopover & JSXBase.HTMLAttributes<HTMLIonPopoverElement>;

core/src/components/picker-column-option/picker-column-option.tsx

@@ -0,0 +1,71 @@
+import type { ComponentInterface } from '@stencil/core';
+import { Component, Element, Host, Prop, State, Watch, h } from '@stencil/core';
+import { inheritAttributes } from '@utils/helpers';
+
+@Component({
+  tag: 'ion-picker-column-option',
+  shadow: true,
+})
+export class PickerColumnOption implements ComponentInterface {
+  @Element() el!: HTMLElement;
+
+  /**
+   * The aria-label of the option.
+   *
+   * If the value changes, then it will trigger a
+   * re-render of the picker since it's a @State variable.
+   * Otherwise, the `aria-label` attribute cannot be updated
+   * after the component is loaded.
+   */
+  @State() ariaLabel?: string | null = null;
+
+  /**
+   * If `true`, the user cannot interact with the picker column option.
+   */
+  @Prop() disabled = false;
+
+  /**
+   * The text value of the option.
+   */
+  @Prop() value?: any | null;
+
+  /**
+   * The aria-label of the option has changed after the
+   * first render and needs to be updated within the component.
+   *
+   * @param ariaLbl The new aria-label value.
+   */
+  @Watch('aria-label')
+  onAriaLabelChange(ariaLbl: string) {
+    this.ariaLabel = ariaLbl;
+  }
+
+  componentWillLoad() {
+    const inheritedAttributes = inheritAttributes(this.el, ['aria-label']);
+    /**
+     * The initial value of `aria-label` needs to be set for
+     * the first render.
+     */
+    this.ariaLabel = inheritedAttributes['aria-label'] || null;
+  }
+
+  render() {
+    const { value, disabled, ariaLabel } = this;
+
+    return (
+      <Host>
+        <button
+          tabindex="-1"
+          aria-label={ariaLabel}
+          class={{
+            'picker-opt': true,
+            'picker-opt-disabled': !!disabled,
+          }}
+          disabled={disabled}
+        >
+          <slot>{value}</slot>
+        </button>
+      </Host>
+    );
+  }
+}

core/src/components/picker-column-option/test/a11y/index.html

@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html lang="en" dir="ltr">
+  <head>
+    <meta charset="UTF-8" />
+    <title>Picker Column Option - Basic</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0" />
+    <link href="../../../../../css/ionic.bundle.css" rel="stylesheet" />
+    <link href="../../../../../scripts/testing/styles.css" rel="stylesheet" />
+    <script src="../../../../../scripts/testing/scripts.js"></script>
+    <script type="module" src="../../../../../dist/ionic/ionic.esm.js"></script>
+  </head>
+
+  <body>
+    <main>
+      <ion-picker-column-option> my option </ion-picker-column-option>
+      <ion-picker-column-option aria-label="the best one"> other option </ion-picker-column-option>
+    </main>
+  </body>
+</html>

core/src/components/picker-column-option/test/a11y/picker-column-option.e2e.ts

@@ -0,0 +1,18 @@
+import AxeBuilder from '@axe-core/playwright';
+import { expect } from '@playwright/test';
+import { configs, test } from '@utils/test/playwright';
+
+/**
+ * This behavior does not vary across directions
+ */
+configs({ directions: ['ltr'] }).forEach(({ config, title }) => {
+  test.describe(title('picker column option: a11y'), () => {
+    test('should not have accessibility violations', async ({ page }) => {
+      await page.goto(`/src/components/picker-column-option/test/a11y`, config);
+
+      const results = await new AxeBuilder({ page }).analyze();
+
+      expect(results.violations).toEqual([]);
+    });
+  });
+});

core/src/components/picker-column-option/test/basic/index.html

@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<html lang="en" dir="ltr">
+  <head>
+    <meta charset="UTF-8" />
+    <title>Picker Column Option - Basic</title>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0" />
+    <link href="../../../../../css/ionic.bundle.css" rel="stylesheet" />
+    <link href="../../../../../scripts/testing/styles.css" rel="stylesheet" />
+    <script src="../../../../../scripts/testing/scripts.js"></script>
+    <script type="module" src="../../../../../dist/ionic/ionic.esm.js"></script>
+    <style>
+      .grid {
+        display: grid;
+        grid-template-columns: repeat(3, minmax(250px, 1fr));
+        grid-row-gap: 20px;
+        grid-column-gap: 20px;
+      }
+
+      h2 {
+        font-size: 12px;
+        font-weight: normal;
+
+        color: #6f7378;
+
+        margin-top: 10px;
+        margin-left: 5px;
+      }
+
+      @media screen and (max-width: 800px) {
+        .grid {
+          grid-template-columns: 1fr;
+          padding: 0;
+        }
+      }
+    </style>
+  </head>
+
+  <body>
+    <ion-app>
+      <ion-header translucent="true">
+        <ion-toolbar>
+          <ion-title>Picker Column Option - Basic</ion-title>
+        </ion-toolbar>
+      </ion-header>
+      <ion-content class="ion-padding">
+        <div class="grid">
+          <div class="grid-item">
+            <h2>Default</h2>
+            <ion-picker-column-option> my option </ion-picker-column-option>
+          </div>
+        </div>
+      </ion-content>
+    </ion-app>
+  </body>
+</html>

packages/angular/src/directives/proxies-list.ts

@@ -53,6 +53,7 @@ export const DIRECTIVES = [
   d.IonNote,
   d.IonPicker,
   d.IonPickerColumn,
+  d.IonPickerColumnOption,
   d.IonPickerLegacy,
   d.IonProgressBar,
   d.IonRadio,

packages/angular/src/directives/proxies.ts

@@ -1475,6 +1475,28 @@ export declare interface IonPickerColumn extends Components.IonPickerColumn {
 }
 
 
+@ProxyCmp({
+  inputs: ['disabled', 'value']
+})
+@Component({
+  selector: 'ion-picker-column-option',
+  changeDetection: ChangeDetectionStrategy.OnPush,
+  template: '<ng-content></ng-content>',
+  // eslint-disable-next-line @angular-eslint/no-inputs-metadata-property
+  inputs: ['disabled', 'value'],
+})
+export class IonPickerColumnOption {
+  protected el: HTMLElement;
+  constructor(c: ChangeDetectorRef, r: ElementRef, protected z: NgZone) {
+    c.detach();
+    this.el = r.nativeElement;
+  }
+}
+
+
+export declare interface IonPickerColumnOption extends Components.IonPickerColumnOption {}
+
+
 @ProxyCmp({
   inputs: ['animated', 'backdropDismiss', 'buttons', 'columns', 'cssClass', 'duration', 'enterAnimation', 'htmlAttributes', 'isOpen', 'keyboardClose', 'leaveAnimation', 'mode', 'showBackdrop', 'trigger'],
   methods: ['present', 'dismiss', 'onDidDismiss', 'onWillDismiss', 'getColumn']

packages/angular/standalone/src/directives/proxies.ts

@@ -53,6 +53,7 @@ import { defineCustomElement as defineIonNavLink } from '@ionic/core/components/
 import { defineCustomElement as defineIonNote } from '@ionic/core/components/ion-note.js';
 import { defineCustomElement as defineIonPicker } from '@ionic/core/components/ion-picker.js';
 import { defineCustomElement as defineIonPickerColumn } from '@ionic/core/components/ion-picker-column.js';
+import { defineCustomElement as defineIonPickerColumnOption } from '@ionic/core/components/ion-picker-column-option.js';
 import { defineCustomElement as defineIonPickerLegacy } from '@ionic/core/components/ion-picker-legacy.js';
 import { defineCustomElement as defineIonProgressBar } from '@ionic/core/components/ion-progress-bar.js';
 import { defineCustomElement as defineIonRadio } from '@ionic/core/components/ion-radio.js';
@@ -1470,6 +1471,30 @@ export declare interface IonPickerColumn extends Components.IonPickerColumn {
 }
 
 
+@ProxyCmp({
+  defineCustomElementFn: defineIonPickerColumnOption,
+  inputs: ['disabled', 'value']
+})
+@Component({
+  selector: 'ion-picker-column-option',
+  changeDetection: ChangeDetectionStrategy.OnPush,
+  template: '<ng-content></ng-content>',
+  // eslint-disable-next-line @angular-eslint/no-inputs-metadata-property
+  inputs: ['disabled', 'value'],
+  standalone: true
+})
+export class IonPickerColumnOption {
+  protected el: HTMLElement;
+  constructor(c: ChangeDetectorRef, r: ElementRef, protected z: NgZone) {
+    c.detach();
+    this.el = r.nativeElement;
+  }
+}
+
+
+export declare interface IonPickerColumnOption extends Components.IonPickerColumnOption {}
+
+
 @ProxyCmp({
   defineCustomElementFn: defineIonPickerLegacy,
   inputs: ['animated', 'backdropDismiss', 'buttons', 'columns', 'cssClass', 'duration', 'enterAnimation', 'htmlAttributes', 'isOpen', 'keyboardClose', 'leaveAnimation', 'mode', 'showBackdrop', 'trigger'],

packages/react/src/components/proxies.ts

@@ -46,6 +46,7 @@ import { defineCustomElement as defineIonNavLink } from '@ionic/core/components/
 import { defineCustomElement as defineIonNote } from '@ionic/core/components/ion-note.js';
 import { defineCustomElement as defineIonPicker } from '@ionic/core/components/ion-picker.js';
 import { defineCustomElement as defineIonPickerColumn } from '@ionic/core/components/ion-picker-column.js';
+import { defineCustomElement as defineIonPickerColumnOption } from '@ionic/core/components/ion-picker-column-option.js';
 import { defineCustomElement as defineIonProgressBar } from '@ionic/core/components/ion-progress-bar.js';
 import { defineCustomElement as defineIonRadio } from '@ionic/core/components/ion-radio.js';
 import { defineCustomElement as defineIonRadioGroup } from '@ionic/core/components/ion-radio-group.js';
@@ -113,6 +114,7 @@ export const IonNavLink = /*@__PURE__*/createReactComponent<JSX.IonNavLink, HTML
 export const IonNote = /*@__PURE__*/createReactComponent<JSX.IonNote, HTMLIonNoteElement>('ion-note', undefined, undefined, defineIonNote);
 export const IonPicker = /*@__PURE__*/createReactComponent<JSX.IonPicker, HTMLIonPickerElement>('ion-picker', undefined, undefined, defineIonPicker);
 export const IonPickerColumn = /*@__PURE__*/createReactComponent<JSX.IonPickerColumn, HTMLIonPickerColumnElement>('ion-picker-column', undefined, undefined, defineIonPickerColumn);
+export const IonPickerColumnOption = /*@__PURE__*/createReactComponent<JSX.IonPickerColumnOption, HTMLIonPickerColumnOptionElement>('ion-picker-column-option', undefined, undefined, defineIonPickerColumnOption);
 export const IonProgressBar = /*@__PURE__*/createReactComponent<JSX.IonProgressBar, HTMLIonProgressBarElement>('ion-progress-bar', undefined, undefined, defineIonProgressBar);
 export const IonRadio = /*@__PURE__*/createReactComponent<JSX.IonRadio, HTMLIonRadioElement>('ion-radio', undefined, undefined, defineIonRadio);
 export const IonRadioGroup = /*@__PURE__*/createReactComponent<JSX.IonRadioGroup, HTMLIonRadioGroupElement>('ion-radio-group', undefined, undefined, defineIonRadioGroup);

packages/vue/src/proxies.ts

@@ -52,6 +52,7 @@ import { defineCustomElement as defineIonNavLink } from '@ionic/core/components/
 import { defineCustomElement as defineIonNote } from '@ionic/core/components/ion-note.js';
 import { defineCustomElement as defineIonPicker } from '@ionic/core/components/ion-picker.js';
 import { defineCustomElement as defineIonPickerColumn } from '@ionic/core/components/ion-picker-column.js';
+import { defineCustomElement as defineIonPickerColumnOption } from '@ionic/core/components/ion-picker-column-option.js';
 import { defineCustomElement as defineIonProgressBar } from '@ionic/core/components/ion-progress-bar.js';
 import { defineCustomElement as defineIonRadio } from '@ionic/core/components/ion-radio.js';
 import { defineCustomElement as defineIonRadioGroup } from '@ionic/core/components/ion-radio-group.js';
@@ -586,6 +587,12 @@ export const IonPickerColumn = /*@__PURE__*/ defineContainer<JSX.IonPickerColumn
 ]);
 
 
+export const IonPickerColumnOption = /*@__PURE__*/ defineContainer<JSX.IonPickerColumnOption>('ion-picker-column-option', defineIonPickerColumnOption, [
+  'disabled',
+  'value'
+]);
+
+
 export const IonProgressBar = /*@__PURE__*/ defineContainer<JSX.IonProgressBar>('ion-progress-bar', defineIonProgressBar, [
   'type',
   'reversed',