---
description: API reference for RtkTabSyncToggleButton component (Android Library)
title: RtkTabSyncToggleButton
image: https://developers.cloudflare.com/og-docs.png
---

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# RtkTabSyncToggleButton

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://mchen-ai-models-sync.previews.developers.cloudflare.com/realtime/realtimekit/ui-kit/api-reference/android/tab-sync-toggle-button/index.md)|[Agent setup](https://mchen-ai-models-sync.previews.developers.cloudflare.com/agent-setup/)

A toggle button for syncing plugin tabs.

## Methods

| Method            | Parameters                    | Description                            |
| ----------------- | ----------------------------- | -------------------------------------- |
| applyDesignTokens | designTokens: RtkDesignTokens | Apply custom design tokens for theming |

## Usage Examples

### Basic Usage

```xml
<com.cloudflare.realtimekit.ui.view.RtkTabSyncToggleButton
    android:id="@+id/rtk_tab_sync"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content" />
```

### With Methods

```kotlin
val tabSyncButton = findViewById<RtkTabSyncToggleButton>(R.id.rtk_tab_sync)
tabSyncButton.isActivated = true
```

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