From 90a50e3d133bbc96746b120f4270cc106bccccfd Mon Sep 17 00:00:00 2001
From: Nathan Walker <walkerrunpdx@gmail.com>
Date: Tue, 21 Oct 2025 17:48:34 -0700
Subject: [PATCH] feat(ios): iosGlassEffect and LiquidGlass containers

---
 apps/toolbox/src/pages/glass-effects.ts       |  39 +++++--
 apps/toolbox/src/pages/glass-effects.xml      |   5 +-
 packages/core/ui/core/view/index.ios.ts       | 102 +++++++++++++-----
 packages/core/ui/core/view/view-common.ts     |  26 +++++
 .../liquid-glass-container/index.ios.ts       | 101 +++++++++++++----
 .../liquid-glass-container-common.ts          |   6 +-
 .../ui/layouts/liquid-glass/index.android.ts  |   6 ++
 .../core/ui/layouts/liquid-glass/index.d.ts   |   7 ++
 .../core/ui/layouts/liquid-glass/index.ios.ts |  60 ++++-------
 9 files changed, 250 insertions(+), 102 deletions(-)

diff --git a/apps/toolbox/src/pages/glass-effects.ts b/apps/toolbox/src/pages/glass-effects.ts
index d2d7075e8..126b8ba49 100644
--- a/apps/toolbox/src/pages/glass-effects.ts
+++ b/apps/toolbox/src/pages/glass-effects.ts
@@ -1,4 +1,4 @@
-import { Observable, EventData, Page, CoreTypes, GlassEffectConfig, View, GlassEffectType, TouchAnimationOptions, Label, Image } from '@nativescript/core';
+import { Observable, EventData, Page, CoreTypes, GlassEffectConfig, View, Label, Animation, LiquidGlassContainer } from '@nativescript/core';
 
 let page: Page;
 
@@ -42,10 +42,10 @@ export class GlassEffectModel extends Observable {
 		const glass = args.object as View;
 		switch (glass.id) {
 			case 'glass1':
-				glass.translateX = -40;
+				glass.translateX = 10;
 				break;
 			case 'glass2':
-				glass.translateX = 40;
+				glass.translateX = 70;
 
 				break;
 		}
@@ -58,22 +58,43 @@ export class GlassEffectModel extends Observable {
 		this.glassTargetLabels[label.id] = label;
 	}
 
-	toggleMergeGlass() {
+	async toggleMergeGlass(args) {
 		if (!this.glassTargets['glass1'] || !this.glassTargets['glass2']) {
 			return;
 		}
+		const container = args?.object as LiquidGlassContainer | undefined;
 		this.glassMerged = !this.glassMerged;
 		const glass1 = this.glassTargets['glass1'];
 		const glass2 = this.glassTargets['glass2'];
-		glass1.animate({ translate: { x: this.glassMerged ? -40 : 0, y: 0 }, duration: 300, curve: CoreTypes.AnimationCurve.easeInOut }).catch(() => {});
-		glass2.animate({ translate: { x: this.glassMerged ? 40 : 0, y: 0 }, duration: 300, curve: CoreTypes.AnimationCurve.easeInOut }).catch(() => {});
 
-		this.glassTargetLabels['share'].animate({ opacity: this.glassMerged ? 1 : 0, duration: 300, curve: CoreTypes.AnimationCurve.easeInOut }).catch(() => {});
+		// Use relative deltas for translate; the container will bake them into frames post-animation
+		const d1 = this.glassMerged ? 25 : -25; // left bubble moves inward/outward
+		const d2 = this.glassMerged ? -25 : 25; // right bubble moves inward/outward
 
-		this.glassTargetLabels['like'].text = this.glassMerged ? 'Done' : 'Like';
+		if (!this.glassMerged) {
+			this.glassTargetLabels['like'].text = 'Like';
+		}
+
+		const animateAll = new Animation([
+			{ target: glass1, translate: { x: d1, y: 0 }, duration: 300, curve: CoreTypes.AnimationCurve.easeOut },
+			{ target: glass2, translate: { x: d2, y: 0 }, duration: 300, curve: CoreTypes.AnimationCurve.easeOut },
+			{
+				target: this.glassTargetLabels['share'],
+				opacity: this.glassMerged ? 0 : 1,
+				duration: 300,
+			},
+		]);
+		animateAll.play().then(() => {
+			if (this.glassMerged) {
+				this.glassTargetLabels['like'].text = 'Done';
+			}
+
+			// Ask container to stabilize frames so UIGlassContainerEffect samples correct positions
+			setTimeout(() => container?.stabilizeLayout?.(), 0);
+		});
 
 		// for testing, on tap, can see glass effect changes animating differences
-		this.testGlassBindingChanges();
+		// this.testGlassBindingChanges();
 	}
 
 	testGlassBindingChanges() {
diff --git a/apps/toolbox/src/pages/glass-effects.xml b/apps/toolbox/src/pages/glass-effects.xml
index 303c29e74..08755017b 100644
--- a/apps/toolbox/src/pages/glass-effects.xml
+++ b/apps/toolbox/src/pages/glass-effects.xml
@@ -24,7 +24,7 @@
                     </LiquidGlass>
 
                     
-                    <LiquidGlassContainer row="4" tap="{{toggleMergeGlass}}" horizontalAlignment="center" verticalAlignment="middle" class="m-t-20" width="300" height="100">
+                    <LiquidGlassContainer row="4" tap="{{toggleMergeGlass}}" horizontalAlignment="left" verticalAlignment="middle" class="m-t-20" width="300" height="100" columns="*">
                         <LiquidGlass id="glass1" loaded="{{loadedGlass}}" borderRadius="50" width="100" height="100">
                             <Label id="share" text="Share" fontSize="22" class="font-weight-bold text-center" width="100" height="100" loaded="{{loadedGlassLabels}}" />
                         </LiquidGlass>
@@ -47,6 +47,9 @@
                         <Label class="text-center c-white" fontWeight="bold" fontSize="18" text="Glass Effects Interactive" />
                     </GridLayout>
                 </GridLayout>
+
+                <!-- make scrollable to view glass on scroll -->
+                <ContentView height="500"/>
             </StackLayout>
 
         </ScrollView>
diff --git a/packages/core/ui/core/view/index.ios.ts b/packages/core/ui/core/view/index.ios.ts
index eb7365c36..ef9dd221a 100644
--- a/packages/core/ui/core/view/index.ios.ts
+++ b/packages/core/ui/core/view/index.ios.ts
@@ -895,54 +895,98 @@ export class View extends ViewCommon {
 		}
 	}
 
-	[iosGlassEffectProperty.setNative](value: GlassEffectType) {
-		if (!this.nativeViewProtected || !supportsGlass()) {
-			return;
-		}
-		let effect: UIGlassEffect | UIVisualEffect;
+	protected _applyGlassEffect(
+		value: GlassEffectType,
+		options: {
+			effectType: 'glass' | 'container';
+			targetView?: UIVisualEffectView;
+			toGlassStyleFn?: (variant?: GlassEffectVariant) => number;
+			onCreate?: (effectView: UIVisualEffectView, effect: UIVisualEffect) => void;
+			onUpdate?: (effectView: UIVisualEffectView, effect: UIVisualEffect, duration: number) => void;
+		},
+	): UIVisualEffectView | undefined {
 		const config: GlassEffectConfig | null = typeof value !== 'string' ? value : null;
 		const variant = config ? config.variant : (value as GlassEffectVariant);
 		const defaultDuration = 0.3;
 		const duration = config ? (config.animateChangeDuration ?? defaultDuration) : defaultDuration;
 
+		let effect: UIGlassEffect | UIGlassContainerEffect | UIVisualEffect;
+
+		// Create the appropriate effect based on type and variant
 		if (!value || ['identity', 'none'].includes(variant)) {
-			// empty effect
 			effect = UIVisualEffect.new();
 		} else {
-			effect = UIGlassEffect.effectWithStyle(this.toUIGlassStyle(variant));
-			if (config) {
-				(effect as UIGlassEffect).interactive = !!config.interactive;
-				if (config.tint) {
-					(effect as UIGlassEffect).tintColor = typeof config.tint === 'string' ? new Color(config.tint).ios : config.tint;
+			if (options.effectType === 'glass') {
+				const styleFn = options.toGlassStyleFn || this.toUIGlassStyle.bind(this);
+				effect = UIGlassEffect.effectWithStyle(styleFn(variant));
+				if (config) {
+					(effect as UIGlassEffect).interactive = !!config.interactive;
+					if (config.tint) {
+						(effect as UIGlassEffect).tintColor = typeof config.tint === 'string' ? new Color(config.tint).ios : config.tint;
+					}
 				}
+			} else if (options.effectType === 'container') {
+				effect = UIGlassContainerEffect.alloc().init();
+				(effect as UIGlassContainerEffect).spacing = config?.spacing ?? 8;
 			}
 		}
 
-		if (!this._glassEffectView) {
-			this._glassEffectView = UIVisualEffectView.alloc().initWithEffect(effect);
-			// this._glassEffectView.overrideUserInterfaceStyle = UIUserInterfaceStyle.Light;
-			// let touches pass to content
-			this._glassEffectView.userInteractionEnabled = false;
-			this._glassEffectView.clipsToBounds = true;
-			// size & autoresize
-			if (this._glassEffectMeasure) {
-				clearTimeout(this._glassEffectMeasure);
+		// Handle creating new effect view or updating existing one
+		if (options.targetView) {
+			// Update existing effect view
+			if (options.onUpdate) {
+				options.onUpdate(options.targetView, effect, duration);
+			} else {
+				// Default update behavior: animate effect changes
+				UIView.animateWithDurationAnimations(duration, () => {
+					options.targetView.effect = effect;
+				});
 			}
-			this._glassEffectMeasure = setTimeout(() => {
-				const size = this.nativeViewProtected.bounds.size;
-				this._glassEffectView.frame = CGRectMake(0, 0, size.width, size.height);
-				this._glassEffectView.autoresizingMask = 2;
-				this.nativeViewProtected.insertSubviewAtIndex(this._glassEffectView, 0);
+			return undefined;
+		} else if (options.onCreate) {
+			// Create new effect view and let caller handle setup
+			const effectView = UIVisualEffectView.alloc().initWithEffect(effect);
+			options.onCreate(effectView, effect);
+			return effectView;
+		}
+		return undefined;
+	}
+
+	[iosGlassEffectProperty.setNative](value: GlassEffectType) {
+		if (!this.nativeViewProtected || !supportsGlass()) {
+			return;
+		}
+
+		if (!this._glassEffectView) {
+			// Create new glass effect view
+			this._glassEffectView = this._applyGlassEffect(value, {
+				effectType: 'glass',
+				onCreate: (effectView, effect) => {
+					// let touches pass to content
+					effectView.userInteractionEnabled = false;
+					effectView.clipsToBounds = true;
+					// size & autoresize
+					if (this._glassEffectMeasure) {
+						clearTimeout(this._glassEffectMeasure);
+					}
+					this._glassEffectMeasure = setTimeout(() => {
+						const size = this.nativeViewProtected.bounds.size;
+						effectView.frame = CGRectMake(0, 0, size.width, size.height);
+						effectView.autoresizingMask = 2;
+						this.nativeViewProtected.insertSubviewAtIndex(effectView, 0);
+					});
+				},
 			});
 		} else {
-			// animate effect changes
-			UIView.animateWithDurationAnimations(duration, () => {
-				this._glassEffectView.effect = effect;
+			// Update existing glass effect view
+			this._applyGlassEffect(value, {
+				effectType: 'glass',
+				targetView: this._glassEffectView,
 			});
 		}
 	}
 
-	public toUIGlassStyle(value?: GlassEffectVariant) {
+	toUIGlassStyle(value?: GlassEffectVariant) {
 		if (supportsGlass()) {
 			switch (value) {
 				case 'regular':
diff --git a/packages/core/ui/core/view/view-common.ts b/packages/core/ui/core/view/view-common.ts
index 823c1b487..c3a3fd20b 100644
--- a/packages/core/ui/core/view/view-common.ts
+++ b/packages/core/ui/core/view/view-common.ts
@@ -1239,6 +1239,32 @@ export abstract class ViewCommon extends ViewBase {
 		return false;
 	}
 
+	/**
+	 * Shared helper method for applying glass effects to views.
+	 * This method can be used by View and its subclasses (LiquidGlass, LiquidGlassContainer, etc.)
+	 * iOS only at the moment but could be applied to others once supported in other platforms.
+	 *
+	 * @param value - The glass effect configuration
+	 * @param options - Configuration options for different glass effect behaviors
+	 * @param options.effectType - Type of effect to create: 'glass' | 'container'
+	 * @param options.targetView - The UIVisualEffectView to apply the effect to (if updating existing view)
+	 * @param options.toGlassStyleFn - Custom function to convert variant to UIGlassEffectStyle
+	 * @param options.onCreate - Callback when a new effect view is created (for initial setup)
+	 * @param options.onUpdate - Callback when an existing effect view is updated
+	 */
+	protected _applyGlassEffect(
+		value: GlassEffectType,
+		options: {
+			effectType: 'glass' | 'container';
+			targetView?: UIVisualEffectView;
+			toGlassStyleFn?: (variant?: GlassEffectVariant) => number;
+			onCreate?: (effectView: UIVisualEffectView, effect: UIVisualEffect) => void;
+			onUpdate?: (effectView: UIVisualEffectView, effect: UIVisualEffect, duration: number) => void;
+		},
+	): UIVisualEffectView | undefined {
+		return undefined;
+	}
+
 	public sendAccessibilityEvent(options: Partial<AccessibilityEventOptions>): void {
 		return;
 	}
diff --git a/packages/core/ui/layouts/liquid-glass-container/index.ios.ts b/packages/core/ui/layouts/liquid-glass-container/index.ios.ts
index 7cac4cdb3..a9bc48568 100644
--- a/packages/core/ui/layouts/liquid-glass-container/index.ios.ts
+++ b/packages/core/ui/layouts/liquid-glass-container/index.ios.ts
@@ -1,10 +1,12 @@
 import type { NativeScriptUIView } from '../../utils';
-import { GlassEffectConfig, GlassEffectType, GlassEffectVariant, iosGlassEffectProperty, View } from '../../core/view';
+import { GlassEffectType, iosGlassEffectProperty, View } from '../../core/view';
 import { LiquidGlassContainerCommon } from './liquid-glass-container-common';
+import { toUIGlassStyle } from '../liquid-glass';
 
 export class LiquidGlassContainer extends LiquidGlassContainerCommon {
 	public nativeViewProtected: UIVisualEffectView;
 	private _contentHost: UIView;
+	private _normalizing = false;
 
 	createNativeView() {
 		// Keep UIVisualEffectView as the root to preserve interactive container effect
@@ -15,7 +17,7 @@ export class LiquidGlassContainer extends LiquidGlassContainerCommon {
 		effectView.clipsToBounds = true;
 		effectView.autoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
 
-		// Add a host view for children so GridLayout can lay them out normally
+		// Add a host view for children so parent can lay them out normally
 		const host = UIView.new();
 		host.frame = effectView.bounds;
 		host.autoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
@@ -42,32 +44,91 @@ export class LiquidGlassContainer extends LiquidGlassContainerCommon {
 				this.nativeViewProtected.layer.insertSublayerBelow(childNativeView.outerShadowContainerLayer, childNativeView.layer);
 			}
 
+			// Normalize in case the child comes in with a residual translate from a previous state
+			this._scheduleNormalize();
+
 			return true;
 		}
 
 		return false;
 	}
 
-	[iosGlassEffectProperty.setNative](value: GlassEffectType) {
-		console.log('iosGlassEffectProperty:', value);
-		let effect: UIGlassContainerEffect | UIVisualEffect;
-		const config: GlassEffectConfig | null = typeof value !== 'string' ? value : null;
-		const variant = config ? config.variant : (value as GlassEffectVariant);
-		const defaultDuration = 0.3;
-		const duration = config ? (config.animateChangeDuration ?? defaultDuration) : defaultDuration;
-		if (!value || ['identity', 'none'].includes(variant)) {
-			// empty effect
-			effect = UIVisualEffect.new();
-		} else {
-			effect = UIGlassContainerEffect.alloc().init();
-			(effect as UIGlassContainerEffect).spacing = config?.spacing ?? 8;
+	// When children animate with translate (layer transform), UIVisualEffectView-based
+	// container effects may recompute based on the underlying frames (not transforms),
+	// which can cause jumps. Normalize any residual translation into the
+	// child's frame so the effect uses the final visual positions.
+	public onLayout(left: number, top: number, right: number, bottom: number): void {
+		super.onLayout(left, top, right, bottom);
+
+		// Try to fold any pending translates into frames on each layout pass
+		this._normalizeChildrenTransforms();
+	}
+
+	// Allow callers to stabilize layout after custom animations
+	public stabilizeLayout() {
+		this._normalizeChildrenTransforms(true);
+	}
+
+	private _scheduleNormalize() {
+		if (this._normalizing) return;
+		this._normalizing = true;
+		// Next tick to allow any pending frame/transform updates to settle
+		setTimeout(() => {
+			try {
+				this._normalizeChildrenTransforms();
+			} finally {
+				this._normalizing = false;
+			}
+		});
+	}
+
+	private _normalizeChildrenTransforms(force = false) {
+		let changed = false;
+		const count = this.getChildrenCount?.() ?? 0;
+		for (let i = 0; i < count; i++) {
+			const child = this.getChildAt(i) as View | undefined;
+			if (!child) continue;
+			const tx = child.translateX || 0;
+			const ty = child.translateY || 0;
+			if (!tx && !ty) continue;
+
+			const native = child.nativeViewProtected as UIView;
+			if (!native) continue;
+
+			// Skip if the child is still animating (unless forced)
+			if (!force) {
+				const keys = native.layer.animationKeys ? native.layer.animationKeys() : null;
+				const hasAnimations = !!(keys && keys.count > 0);
+				if (hasAnimations) continue;
+			}
+
+			const frame = native.frame;
+			native.transform = CGAffineTransformIdentity;
+			native.frame = CGRectMake(frame.origin.x + tx, frame.origin.y + ty, frame.size.width, frame.size.height);
+
+			child.translateX = 0;
+			child.translateY = 0;
+			changed = true;
 		}
 
-		if (effect) {
-			// animate effect changes
-			UIView.animateWithDurationAnimations(duration, () => {
-				this.nativeViewProtected.effect = effect;
-			});
+		if (changed) {
+			// Ask the effect view to re-evaluate its internal state using updated frames
+			const nv = this.nativeViewProtected;
+			if (nv) {
+				nv.setNeedsLayout();
+				nv.layoutIfNeeded();
+				// Also request layout on contentView in case the effect inspects it directly
+				nv.contentView?.setNeedsLayout?.();
+				nv.contentView?.layoutIfNeeded?.();
+			}
 		}
 	}
+
+	[iosGlassEffectProperty.setNative](value: GlassEffectType) {
+		this._applyGlassEffect(value, {
+			effectType: 'container',
+			targetView: this.nativeViewProtected,
+			toGlassStyleFn: toUIGlassStyle,
+		});
+	}
 }
diff --git a/packages/core/ui/layouts/liquid-glass-container/liquid-glass-container-common.ts b/packages/core/ui/layouts/liquid-glass-container/liquid-glass-container-common.ts
index 213181b19..5d53c6d02 100644
--- a/packages/core/ui/layouts/liquid-glass-container/liquid-glass-container-common.ts
+++ b/packages/core/ui/layouts/liquid-glass-container/liquid-glass-container-common.ts
@@ -1,3 +1,5 @@
-import { GridLayout } from '../grid-layout';
+import { AbsoluteLayout } from '../absolute-layout';
 
-export class LiquidGlassContainerCommon extends GridLayout {}
+export class LiquidGlassContainerCommon extends AbsoluteLayout {
+	stabilizeLayout() {}
+}
diff --git a/packages/core/ui/layouts/liquid-glass/index.android.ts b/packages/core/ui/layouts/liquid-glass/index.android.ts
index ebb419229..683bc796c 100644
--- a/packages/core/ui/layouts/liquid-glass/index.android.ts
+++ b/packages/core/ui/layouts/liquid-glass/index.android.ts
@@ -1,3 +1,9 @@
 import { LiquidGlassCommon } from './liquid-glass-common';
+import type { GlassEffectVariant } from '../../core/view';
 
 export class LiquidGlass extends LiquidGlassCommon {}
+
+export function toUIGlassStyle(value?: GlassEffectVariant) {
+	// Can support when Android equivalent is available
+	return 0;
+}
diff --git a/packages/core/ui/layouts/liquid-glass/index.d.ts b/packages/core/ui/layouts/liquid-glass/index.d.ts
index ebb419229..7f1363196 100644
--- a/packages/core/ui/layouts/liquid-glass/index.d.ts
+++ b/packages/core/ui/layouts/liquid-glass/index.d.ts
@@ -1,3 +1,10 @@
 import { LiquidGlassCommon } from './liquid-glass-common';
 
 export class LiquidGlass extends LiquidGlassCommon {}
+
+/**
+ * Convert GlassEffectVariant to corresponding platform glass style.
+ * @param value GlassEffectVariant | undefined
+ * @returns 0 | 1 | UIGlassEffectStyle
+ */
+export function toUIGlassStyle(value?: GlassEffectVariant): 0 | 1 | UIGlassEffectStyle;
diff --git a/packages/core/ui/layouts/liquid-glass/index.ios.ts b/packages/core/ui/layouts/liquid-glass/index.ios.ts
index 9dddbc42a..2bf63e39d 100644
--- a/packages/core/ui/layouts/liquid-glass/index.ios.ts
+++ b/packages/core/ui/layouts/liquid-glass/index.ios.ts
@@ -1,7 +1,6 @@
 import type { NativeScriptUIView } from '../../utils';
 import { supportsGlass } from '../../../utils/constants';
-import { GlassEffectConfig, GlassEffectType, GlassEffectVariant, iosGlassEffectProperty, View } from '../../core/view';
-import { Color } from '../../../color';
+import { type GlassEffectType, type GlassEffectVariant, iosGlassEffectProperty, View } from '../../core/view';
 import { LiquidGlassCommon } from './liquid-glass-common';
 
 export class LiquidGlass extends LiquidGlassCommon {
@@ -9,7 +8,6 @@ export class LiquidGlass extends LiquidGlassCommon {
 	private _contentHost: UIView;
 
 	createNativeView() {
-		console.log('createNativeView');
 		// Use UIVisualEffectView as the root so interactive effects can track touches
 		const effect = UIGlassEffect.effectWithStyle(UIGlassEffectStyle.Clear);
 		effect.interactive = true;
@@ -18,7 +16,7 @@ export class LiquidGlass extends LiquidGlassCommon {
 		effectView.autoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
 		effectView.clipsToBounds = true;
 
-		// Host for all children so GridLayout (derived) layout works as usual
+		// Host for all children so parent layout works as usual
 		const host = UIView.new();
 		host.frame = effectView.bounds;
 		host.autoresizingMask = UIViewAutoresizing.FlexibleWidth | UIViewAutoresizing.FlexibleHeight;
@@ -52,42 +50,22 @@ export class LiquidGlass extends LiquidGlassCommon {
 	}
 
 	[iosGlassEffectProperty.setNative](value: GlassEffectType) {
-		console.log('iosGlassEffectProperty:', value);
-		let effect: UIGlassEffect | UIVisualEffect;
-		const config: GlassEffectConfig | null = typeof value !== 'string' ? value : null;
-		const variant = config ? config.variant : (value as GlassEffectVariant);
-		const defaultDuration = 0.3;
-		const duration = config ? (config.animateChangeDuration ?? defaultDuration) : defaultDuration;
-		if (!value || ['identity', 'none'].includes(variant)) {
-			// empty effect
-			effect = UIVisualEffect.new();
-		} else {
-			effect = UIGlassEffect.effectWithStyle(this.toUIGlassStyle(variant));
-			if (config) {
-				(effect as UIGlassEffect).interactive = !!config.interactive;
-				if (config.tint) {
-					(effect as UIGlassEffect).tintColor = typeof config.tint === 'string' ? new Color(config.tint).ios : config.tint;
-				}
-			}
-		}
-
-		if (effect) {
-			// animate effect changes
-			UIView.animateWithDurationAnimations(duration, () => {
-				this.nativeViewProtected.effect = effect;
-			});
-		}
-	}
-
-	public toUIGlassStyle(value?: GlassEffectVariant) {
-		if (supportsGlass()) {
-			switch (value) {
-				case 'regular':
-					return UIGlassEffectStyle?.Regular ?? 0;
-				case 'clear':
-					return UIGlassEffectStyle?.Clear ?? 1;
-			}
-		}
-		return 1;
+		this._applyGlassEffect(value, {
+			effectType: 'glass',
+			targetView: this.nativeViewProtected,
+			toGlassStyleFn: toUIGlassStyle,
+		});
 	}
 }
+
+export function toUIGlassStyle(value?: GlassEffectVariant) {
+	if (supportsGlass()) {
+		switch (value) {
+			case 'regular':
+				return UIGlassEffectStyle?.Regular ?? 0;
+			case 'clear':
+				return UIGlassEffectStyle?.Clear ?? 1;
+		}
+	}
+	return 1;
+}