Show tooltips for all composer controls (#3173)

* fix(app): restore composer control tooltips

Composite composer triggers dropped tooltip interaction props or the anchor ref, so hover either never opened the tooltip or left it off-screen. Preserve pressable props and compose menu refs at the trigger boundaries.

* fix(app): align mode tooltip typography

packages/app/src/components/ui/menu/menu-root.test.tsx

@@ -0,0 +1,26 @@
+/**
+ * @vitest-environment jsdom
+ */
+import React, { createRef } from "react";
+import { render } from "@testing-library/react";
+import { Text, type View } from "react-native";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import { MenuRoot, MenuTrigger } from "./menu-root";
+
+beforeEach(() => vi.stubGlobal("React", React));
+
+describe("MenuTrigger", () => {
+  it("forwards its rendered trigger to callers", () => {
+    const triggerRef = createRef<View>();
+
+    render(
+      <MenuRoot>
+        <MenuTrigger ref={triggerRef} accessibilityLabel="Open menu">
+          <Text>Open</Text>
+        </MenuTrigger>
+      </MenuRoot>,
+    );
+
+    expect(triggerRef.current).not.toBeNull();
+  });
+});

packages/app/src/components/ui/menu/menu-root.tsx

@@ -1,6 +1,14 @@
-import { useCallback, type PropsWithChildren, type ReactElement, type ReactNode } from "react";
+import {
+  forwardRef,
+  useCallback,
+  type PropsWithChildren,
+  type ReactElement,
+  type ReactNode,
+  type Ref,
+} from "react";
 import {
   Pressable,
+  type View,
   type PressableProps,
   type PressableStateCallbackType,
   type StyleProp,
@@ -49,14 +57,29 @@ export interface MenuTriggerProps extends Omit<PressableProps, "style" | "childr
   children: ReactNode | ((state: MenuTriggerState) => ReactNode);
 }
 
-export function MenuTrigger({
-  children,
-  disabled,
-  style,
-  ...props
-}: MenuTriggerProps): ReactElement {
+function assignRef<T>(ref: Ref<T> | undefined, value: T | null): void {
+  if (!ref) return;
+  if (typeof ref === "function") {
+    ref(value);
+    return;
+  }
+  Object.assign(ref, { current: value });
+}
+
+export const MenuTrigger = forwardRef<View, MenuTriggerProps>(function MenuTrigger(
+  { children, disabled, style, ...props },
+  forwardedRef,
+): ReactElement {
   const ctx = useMenuContext("MenuTrigger");
 
+  const handleTriggerRef = useCallback(
+    (node: View | null) => {
+      assignRef(ctx.triggerRef, node);
+      assignRef(forwardedRef, node);
+    },
+    [ctx.triggerRef, forwardedRef],
+  );
+
   const handlePress = useCallback(() => {
     if (disabled) return;
     ctx.setOpen(!ctx.open);
@@ -83,7 +106,7 @@ export function MenuTrigger({
   return (
     <Pressable
       {...props}
-      ref={ctx.triggerRef}
+      ref={handleTriggerRef}
       collapsable={false}
       disabled={disabled}
       onPress={handlePress}
@@ -92,4 +115,4 @@ export function MenuTrigger({
       {renderChildren}
     </Pressable>
   );
-}
+});

packages/app/src/composer/agent-controls/control.test.tsx

@@ -0,0 +1,39 @@
+/**
+ * @vitest-environment jsdom
+ */
+import React from "react";
+import { fireEvent, render } from "@testing-library/react";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+import { AgentControlTrigger } from "./control";
+
+beforeEach(() => vi.stubGlobal("React", React));
+
+function TestIcon() {
+  return null;
+}
+
+describe("AgentControlTrigger", () => {
+  it("forwards interaction handlers to the rendered trigger", () => {
+    const onPointerEnter = vi.fn();
+    const onFocus = vi.fn();
+    const onPress = vi.fn();
+    const view = render(
+      <AgentControlTrigger
+        icon={TestIcon}
+        surface="toolbar"
+        label="Mode"
+        onPress={onPress}
+        onPointerEnter={onPointerEnter}
+        onFocus={onFocus}
+        accessibilityLabel="Select mode"
+      />,
+    );
+    const trigger = view.getByRole("button", { name: "Select mode" });
+
+    fireEvent.pointerEnter(trigger);
+    fireEvent.focus(trigger);
+
+    expect(onPointerEnter).toHaveBeenCalledTimes(1);
+    expect(onFocus).toHaveBeenCalledTimes(1);
+  });
+});

packages/app/src/composer/agent-controls/control.tsx

@@ -1,4 +1,4 @@
-import { forwardRef, useCallback } from "react";
+import { forwardRef, useCallback, type ComponentProps } from "react";
 import { Text, View, type PressableStateCallbackType } from "react-native";
 import { StyleSheet } from "react-native-unistyles";
 import { ComboboxTrigger } from "@/components/ui/combobox-trigger";
@@ -6,7 +6,10 @@ import { useComposerControlLayout } from "@/composer/agent-controls/layout-conte
 import { ComposerToolbarGlyph } from "@/composer/agent-controls/glyph";
 import type { AgentControlIcon } from "@/agent-controls/icons";
 
-interface AgentControlTriggerProps {
+type AgentControlTriggerProps = Omit<
+  ComponentProps<typeof ComboboxTrigger>,
+  "accessibilityLabel" | "block" | "children" | "chevron" | "onPress" | "style"
+> & {
   icon: AgentControlIcon;
   iconColor?: string;
   surface: "toolbar" | "sheet";
@@ -15,11 +18,9 @@ interface AgentControlTriggerProps {
   showToolbarLabel?: boolean;
   showCaret?: boolean;
   open?: boolean;
-  disabled?: boolean;
   onPress: () => void;
   accessibilityLabel: string;
-  testID?: string;
-}
+};
 
 export const AgentControlTrigger = forwardRef<View, AgentControlTriggerProps>(
   function AgentControlTrigger(
@@ -36,6 +37,7 @@ export const AgentControlTrigger = forwardRef<View, AgentControlTriggerProps>(
       onPress,
       accessibilityLabel,
       testID,
+      ...triggerProps
     },
     ref,
   ) {
@@ -57,6 +59,7 @@ export const AgentControlTrigger = forwardRef<View, AgentControlTriggerProps>(
 
     return (
       <ComboboxTrigger
+        {...triggerProps}
         ref={ref}
         collapsable={false}
         disabled={disabled}

packages/app/src/composer/agent-controls/mode-control.tsx

@@ -317,6 +317,7 @@ const styles = StyleSheet.create((theme) => ({
   },
   tooltipText: {
     color: theme.colors.foreground,
-    fontSize: theme.fontSize.xs,
+    fontSize: theme.fontSize.sm,
+    lineHeight: theme.fontSize.sm * 1.4,
   },
 }));