feat(badge): add small/default size for ionic theme (#29526)

core/api.txt

@@ -310,6 +310,7 @@ ion-backdrop,event,ionBackdropTap,void,true
 ion-badge,shadow
 ion-badge,prop,color,"danger" | "dark" | "light" | "medium" | "primary" | "secondary" | "success" | "tertiary" | "warning" | string & Record<never, never> | undefined,undefined,false,true
 ion-badge,prop,mode,"ios" | "md",undefined,false,false
+ion-badge,prop,size,"small" | undefined,undefined,false,false
 ion-badge,prop,theme,"ios" | "md" | "ionic",undefined,false,false
 ion-badge,css-prop,--background,ionic
 ion-badge,css-prop,--background,ios

core/src/components.d.ts

@@ -409,6 +409,10 @@ export namespace Components {
           * The mode determines the platform behaviors of the component.
          */
         "mode"?: "ios" | "md";
+        /**
+          * Set to `"small"` for less height and width. Defaults to `"small"` for the `ionic` theme, undefined for all other themes.
+         */
+        "size"?: 'small';
         /**
           * The theme determines the visual appearance of the component.
          */
@@ -5637,6 +5641,10 @@ declare namespace LocalJSX {
           * The mode determines the platform behaviors of the component.
          */
         "mode"?: "ios" | "md";
+        /**
+          * Set to `"small"` for less height and width. Defaults to `"small"` for the `ionic` theme, undefined for all other themes.
+         */
+        "size"?: 'small';
         /**
           * The theme determines the visual appearance of the component.
          */

core/src/components/badge/badge.ionic.scss

@@ -0,0 +1,32 @@
+@use "../../themes/ionic/ionic.globals.scss" as globals;
+@import "./badge";
+
+// Ionic Badge
+// --------------------------------------------------
+
+:host {
+  --padding-start: #{globals.$ionic-space-100};
+  --padding-end: #{globals.$ionic-space-100};
+  --padding-top: #{globals.$ionic-space-0};
+  --padding-bottom: #{globals.$ionic-space-0};
+
+  display: inline-flex;
+
+  align-items: center;
+  justify-content: center;
+
+  font-weight: globals.$ionic-font-weight-medium;
+}
+
+// Badge Sizes
+// --------------------------------------------------
+
+/* Small Badge */
+:host(.badge-small) {
+  min-width: globals.$ionic-scale-800;
+  height: globals.$ionic-scale-800;
+
+  font-size: globals.$ionic-font-size-400;
+
+  line-height: globals.$ionic-line-height-600;
+}

core/src/components/badge/badge.tsx

@@ -14,7 +14,7 @@ import type { Color } from '../../interface';
   styleUrls: {
     ios: 'badge.ios.scss',
     md: 'badge.md.scss',
-    ionic: 'badge.md.scss',
+    ionic: 'badge.ionic.scss',
   },
   shadow: true,
 })
@@ -26,12 +26,36 @@ export class Badge implements ComponentInterface {
    */
   @Prop({ reflect: true }) color?: Color;
 
+  /**
+   * Set to `"small"` for less height and width.
+   * Defaults to `"small"` for the `ionic` theme, undefined for all other themes.
+   */
+  @Prop() size?: 'small';
+
+  private getSize(): string | undefined {
+    const theme = getIonTheme(this);
+    const { size } = this;
+
+    // TODO(ROU-10747): Remove theme check when sizes are defined for all themes.
+    if (theme !== 'ionic') {
+      return undefined;
+    }
+
+    if (size === undefined) {
+      return 'small';
+    }
+
+    return size;
+  }
+
   render() {
+    const size = this.getSize();
     const theme = getIonTheme(this);
     return (
       <Host
         class={createColorClasses(this.color, {
           [theme]: true,
+          [`badge-${size}`]: size !== undefined,
         })}
       >
         <slot></slot>

core/src/components/badge/test/size/badge.e2e.ts

@@ -0,0 +1,22 @@
+import { expect } from '@playwright/test';
+import { configs, test } from '@utils/test/playwright';
+
+/**
+ * This behavior does not vary across directions.
+ */
+configs({ directions: ['ltr'], modes: ['ionic-md'] }).forEach(({ config, screenshot, title }) => {
+  test.describe(title('badge: size'), () => {
+    test('should render small badges', async ({ page }) => {
+      await page.setContent(
+        `
+        <ion-badge size="small">00</ion-badge>
+      `,
+        config
+      );
+
+      const badge = page.locator('ion-badge');
+
+      await expect(badge).toHaveScreenshot(screenshot(`badge-size-small`));
+    });
+  });
+});

core/src/components/badge/test/size/index.html

@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html lang="en" dir="ltr">
+  <head>
+    <meta charset="UTF-8" />
+    <title>Badge - Size</title>
+    <meta
+      name="viewport"
+      content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"
+    />
+    <link href="../../../../../css/ionic.bundle.css" rel="stylesheet" />
+    <link href="../../../../../scripts/testing/styles.css" rel="stylesheet" />
+    <script src="../../../../../scripts/testing/scripts.js"></script>
+    <script nomodule src="../../../../../dist/ionic/ionic.js"></script>
+    <script type="module" src="../../../../../dist/ionic/ionic.esm.js"></script>
+  </head>
+
+  <body>
+    <ion-app>
+      <ion-header>
+        <ion-toolbar>
+          <ion-title>Button - Size</ion-title>
+        </ion-toolbar>
+      </ion-header>
+
+      <ion-content class="ion-padding" id="content" no-bounce>
+        <ion-list>
+          <ion-item>
+            <ion-label>Default Badge</ion-label>
+            <ion-badge slot="end">00</ion-badge>
+          </ion-item>
+          <ion-item>
+            <ion-label>Small Badge</ion-label>
+            <ion-badge slot="end" size="small">00</ion-badge>
+          </ion-item>
+        </ion-list>
+      </ion-content>
+    </ion-app>
+  </body>
+</html>

packages/angular/src/directives/proxies.ts

@@ -260,14 +260,14 @@ export declare interface IonBackdrop extends Components.IonBackdrop {
 
 
 @ProxyCmp({
-  inputs: ['color', 'mode', 'theme']
+  inputs: ['color', 'mode', 'size', 'theme']
 })
 @Component({
   selector: 'ion-badge',
   changeDetection: ChangeDetectionStrategy.OnPush,
   template: '<ng-content></ng-content>',
   // eslint-disable-next-line @angular-eslint/no-inputs-metadata-property
-  inputs: ['color', 'mode', 'theme'],
+  inputs: ['color', 'mode', 'size', 'theme'],
 })
 export class IonBadge {
   protected el: HTMLElement;

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

@@ -344,14 +344,14 @@ export declare interface IonBackdrop extends Components.IonBackdrop {
 
 @ProxyCmp({
   defineCustomElementFn: defineIonBadge,
-  inputs: ['color', 'mode', 'theme']
+  inputs: ['color', 'mode', 'size', 'theme']
 })
 @Component({
   selector: 'ion-badge',
   changeDetection: ChangeDetectionStrategy.OnPush,
   template: '<ng-content></ng-content>',
   // eslint-disable-next-line @angular-eslint/no-inputs-metadata-property
-  inputs: ['color', 'mode', 'theme'],
+  inputs: ['color', 'mode', 'size', 'theme'],
   standalone: true
 })
 export class IonBadge {

packages/vue/src/proxies.ts

@@ -114,7 +114,8 @@ export const IonBackdrop = /*@__PURE__*/ defineContainer<JSX.IonBackdrop>('ion-b
 
 
 export const IonBadge = /*@__PURE__*/ defineContainer<JSX.IonBadge>('ion-badge', defineIonBadge, [
-  'color'
+  'color',
+  'size'
 ]);