1 files changed, 49 insertions, 0 deletions
diff --git a/packages/cli/src/ui/components/ThemeDialog.tsx b/packages/cli/src/ui/components/ThemeDialog.tsx
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+++ b/packages/cli/src/ui/components/ThemeDialog.tsx
@@ -0,0 +1,49 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import React from 'react';
+import { Box, Text } from 'ink';
+import { Colors } from '../colors.js';
+import { themeManager } from '../themes/theme-manager.js';
+import { RadioButtonSelect } from './shared/RadioButtonSelect.js';
+
+interface ThemeDialogProps {
+  /** Callback function when a theme is selected */
+  onSelect: (themeName: string) => void;
+}
+
+export function ThemeDialog({ onSelect }: ThemeDialogProps): React.JSX.Element {
+  const themeItems = themeManager.getAvailableThemes().map((theme) => ({
+    label: theme.active ? `${theme.name} (Active)` : theme.name,
+    value: theme.name,
+  }));
+  const initialIndex = themeItems.findIndex(
+    (item) => item.value === themeManager.getActiveTheme().name,
+  );
+  return (
+    <Box
+      borderStyle="round"
+      borderColor={Colors.AccentCyan}
+      flexDirection="column"
+      padding={1}
+      width="50%"
+    >
+      <Box marginBottom={1}>
+        <Text bold>Select Theme</Text>
+      </Box>
+      <RadioButtonSelect
+        items={themeItems}
+        initialIndex={initialIndex}
+        onSelect={onSelect}
+      />
+      <Box marginTop={1}>
+        <Text color={Colors.SubtleComment}>
+          (Use ↑/↓ arrows and Enter to select)
+        </Text>
+      </Box>
+    </Box>
+  );
+}