feat(checkbox, radio, toggle, range): stacked labels for form controls (#28075)

Co-authored-by: Liam DeBeasi <liamdebeasi@users.noreply.github.com>
Co-authored-by: ionitron <hi@ionicframework.com>

core/src/components/checkbox/test/item/checkbox.e2e.ts

@@ -70,4 +70,21 @@ configs({ directions: ['ltr'], modes: ['md'] }).forEach(({ title, screenshot, co
       await expect(list).toHaveScreenshot(screenshot(`checkbox-long-label-in-item`));
     });
   });
+
+  test.describe(title('checkbox: stacked label in item'), () => {
+    test('should render margins correctly when using stacked label in item', async ({ page }) => {
+      await page.setContent(
+        `
+          <ion-list>
+            <ion-item>
+              <ion-checkbox label-placement="stacked">Enable Notifications</ion-checkbox>
+            </ion-item>
+          </ion-list>
+        `,
+        config
+      );
+      const list = page.locator('ion-list');
+      await expect(list).toHaveScreenshot(screenshot(`checkbox-stacked-label-in-item`));
+    });
+  });
 });

core/src/components/checkbox/test/item/index.html

@@ -137,6 +137,27 @@
           </div>
         </div>
 
+        <h1>Placement Stacked</h1>
+        <div class="grid">
+          <div class="grid-item">
+            <h2>Align Start</h2>
+            <ion-list>
+              <ion-item>
+                <ion-checkbox label-placement="stacked" alignment="start">Enable Notifications</ion-checkbox>
+              </ion-item>
+            </ion-list>
+          </div>
+
+          <div class="grid-item">
+            <h2>Align Center</h2>
+            <ion-list>
+              <ion-item>
+                <ion-checkbox label-placement="stacked" alignment="center">Enable Notifications</ion-checkbox>
+              </ion-item>
+            </ion-list>
+          </div>
+        </div>
+
         <h1>States</h1>
         <div class="grid">
           <div class="grid-item">

core/src/components/checkbox/test/label/checkbox.e2e.ts

@@ -138,5 +138,31 @@ configs().forEach(({ title, screenshot, config }) => {
         await expect(checkbox).toHaveScreenshot(screenshot(`checkbox-label-fixed-justify-space-between`));
       });
     });
+
+    test.describe('checkbox: stacked placement', () => {
+      test('should align the label to the start of the container in the stacked position', async ({ page }) => {
+        await page.setContent(
+          `
+            <ion-checkbox label-placement="stacked" alignment="start" style="width: 200px">This is a long label</ion-checkbox>
+          `,
+          config
+        );
+
+        const checkbox = page.locator('ion-checkbox');
+        await expect(checkbox).toHaveScreenshot(screenshot(`checkbox-label-stacked-align-start`));
+      });
+
+      test('should align the label to the center of the container in the stacked position', async ({ page }) => {
+        await page.setContent(
+          `
+            <ion-checkbox label-placement="stacked" alignment="center" style="width: 200px">This is a long label</ion-checkbox>
+          `,
+          config
+        );
+
+        const checkbox = page.locator('ion-checkbox');
+        await expect(checkbox).toHaveScreenshot(screenshot(`checkbox-label-stacked-align-center`));
+      });
+    });
   });
 });

core/src/components/checkbox/test/label/index.html

@@ -104,6 +104,19 @@
             <ion-checkbox label-placement="fixed" justify="space-between">Enable Notifications</ion-checkbox>
           </div>
         </div>
+
+        <h1>Placement Stacked</h1>
+        <div class="grid">
+          <div class="grid-item">
+            <h2>Align Start</h2>
+            <ion-checkbox label-placement="stacked" alignment="start">Enable Notifications</ion-checkbox>
+          </div>
+
+          <div class="grid-item">
+            <h2>Align Center</h2>
+            <ion-checkbox label-placement="stacked" alignment="center">Enable Notifications</ion-checkbox>
+          </div>
+        </div>
       </ion-content>
     </ion-app>
   </body>