Add Tabs component

packages/mobile-app/app/(tabs)/balances.tsx

@@ -3,6 +3,7 @@ import {
   HStack,
   Icon,
   IconButton,
+  Tabs,
   Text,
   VStack,
 } from "@ironfish/tackle-box";
@@ -31,7 +32,32 @@ export default function Balances() {
         flexGrow={1}
         borderTopLeftRadius={20}
         borderTopRightRadius={20}
-      />
+      >
+        <Tabs.Root defaultValue="assets">
+          <Tabs.List>
+            <Tabs.Trigger value="assets">Assets</Tabs.Trigger>
+            <Tabs.Trigger value="transactions">Transactions</Tabs.Trigger>
+          </Tabs.List>
+          <Tabs.Content value="assets">
+            <VStack>
+              <Text>Assets</Text>
+              <Text>Assets</Text>
+              <Text>Assets</Text>
+              <Text>Assets</Text>
+              <Text>Assets</Text>
+            </VStack>
+          </Tabs.Content>
+          <Tabs.Content value="transactions">
+            <VStack>
+              <Text>Transactions</Text>
+              <Text>Transactions</Text>
+              <Text>Transactions</Text>
+              <Text>Transactions</Text>
+              <Text>Transactions</Text>
+            </VStack>
+          </Tabs.Content>
+        </Tabs.Root>
+      </Box>
     </SafeAreaGradient>
   );
 }

packages/tackle-box/lib/components/Tabs/Tabs.tsx

@@ -0,0 +1,99 @@
+import { Box } from "@/components/Box/Box";
+import { HStack } from "@/components/Stack/Stack";
+import { createContext, ReactNode, useContext, useState } from "react";
+import { css, html } from "react-strict-dom";
+import { Text } from "@/components/Text/Text";
+
+const TabsContext = createContext<{
+  activeTab: string;
+  setActiveTab: (tab: string) => void;
+}>({
+  activeTab: "",
+  setActiveTab: () => {},
+});
+
+function useTabsContext() {
+  return useContext(TabsContext);
+}
+
+type RootProps = {
+  children: ReactNode;
+  defaultValue?: string;
+};
+
+function Root({ children, defaultValue }: RootProps) {
+  const [activeTab, setActiveTab] = useState(defaultValue ?? "");
+
+  return (
+    <TabsContext.Provider value={{ activeTab, setActiveTab }}>
+      {children}
+    </TabsContext.Provider>
+  );
+}
+
+type ListProps = {
+  children: ReactNode;
+};
+
+function List({ children }: ListProps) {
+  return (
+    <HStack justifyContent="center" borderBottomWidth={1} borderColor="divider">
+      {children}
+    </HStack>
+  );
+}
+
+type TriggerProps = {
+  children: ReactNode;
+  value: string;
+};
+
+const triggerStyles = css.create({
+  wrapper: {
+    borderWidth: 0,
+    paddingLeft: 16,
+    paddingRight: 16,
+  },
+});
+
+function Trigger({ children, value }: TriggerProps) {
+  const context = useTabsContext();
+  const isActive = context.activeTab === value;
+
+  return (
+    <html.button
+      onClick={() => context.setActiveTab(value)}
+      style={triggerStyles.wrapper}
+    >
+      <Box
+        borderBottomWidth={2}
+        borderColor={isActive ? "textPrimary" : "transparent"}
+        py={4}
+      >
+        <Text color={isActive ? "textPrimary" : "textSecondary"}>
+          {children}
+        </Text>
+      </Box>
+    </html.button>
+  );
+}
+
+type ContentProps = {
+  children: ReactNode;
+  value: string;
+};
+
+function Content({ children, value }: ContentProps) {
+  const context = useTabsContext();
+
+  return context.activeTab === value ? <>{children}</> : null;
+}
+
+const Tabs = {
+  Root,
+  List,
+  Trigger,
+  Content,
+};
+
+export { Tabs };

packages/tackle-box/lib/components/Text/Text.tsx

@@ -1,3 +1,4 @@
+import { Colors, getColorValue } from "@/vars/colors.stylex";
 import { ReactNode } from "react";
 import { css, html } from "react-strict-dom";
 
@@ -36,17 +37,33 @@ const styles = css.create({
   textAlign: (textAlign: "left" | "center" | "right") => ({
     textAlign,
   }),
+  color: (color?: string) => ({
+    color,
+  }),
 });
 
 type Props = {
   children?: ReactNode;
   size?: Sizes;
   textAlign?: "left" | "center" | "right";
+  color?: Colors;
 };
 
-export function Text({ children, size = "md", textAlign = "left" }: Props) {
+export function Text({
+  children,
+  size = "md",
+  textAlign = "left",
+  color = "textPrimary",
+}: Props) {
   return (
-    <html.span style={[styles.base, styles[size], styles.textAlign(textAlign)]}>
+    <html.span
+      style={[
+        styles.base,
+        styles[size],
+        styles.textAlign(textAlign),
+        styles.color(getColorValue(color)),
+      ]}
+    >
       {children}
     </html.span>
   );

packages/tackle-box/lib/index.ts

@@ -5,4 +5,5 @@ export { HStack, VStack } from "@/components/Stack/Stack";
 export { Text } from "@/components/Text/Text";
 export { TextInput } from "@/components/TextInput/TextInput";
 export { Icon } from "@/components/Icon/Icon";
+export { Tabs } from "@/components/Tabs/Tabs";
 export { css } from "react-strict-dom";

packages/tackle-box/lib/vars/colors.stylex.ts

@@ -17,6 +17,7 @@ export const palette = css.defineVars({
   black: "#101010",
   white: "#FFFFFF",
   pink: "#FFC0CB",
+  transparent: "transparent",
 });
 
 // Theme tokens