chore(examples): migrate to async API, add no-deprecated lint rule

eslint.config.mjs

@@ -1,6 +1,8 @@
-import { fixupConfigRules } from '@eslint/compat';
+import { fixupConfigRules, fixupPluginRules } from '@eslint/compat';
 import { FlatCompat } from '@eslint/eslintrc';
 import js from '@eslint/js';
+import tsPlugin from '@typescript-eslint/eslint-plugin';
+import tsParser from '@typescript-eslint/parser';
 import prettier from 'eslint-plugin-prettier';
 import { defineConfig } from 'eslint/config';
 import path from 'node:path';
@@ -15,8 +17,8 @@ const compat = new FlatCompat({
 });
 
 export default defineConfig([
+  ...fixupConfigRules(compat.extends('@react-native', 'prettier')),
   {
-    extends: fixupConfigRules(compat.extends('@react-native', 'prettier')),
     plugins: { prettier },
     rules: {
       'react/react-in-jsx-scope': 'off',
@@ -33,6 +35,20 @@ export default defineConfig([
       ],
     },
   },
+  {
+    files: ['src/**/*.{ts,tsx}', 'example/src/**/*.{ts,tsx}'],
+    plugins: { '@typescript-eslint': fixupPluginRules(tsPlugin) },
+    languageOptions: {
+      parser: tsParser,
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: __dirname,
+      },
+    },
+    rules: {
+      '@typescript-eslint/no-deprecated': 'error',
+    },
+  },
   {
     ignores: [
       'node_modules/',

example/__tests__/hooks.harness.tsx

@@ -146,6 +146,37 @@ describe('useRiveNumber Hook', () => {
 
     cleanup();
   });
+
+  it('delivers initial value on first listener emission without any prop update', async () => {
+    const file = await RiveFileFactory.fromSource(QUICK_START, undefined);
+    const vm = file.defaultArtboardViewModel();
+    expectDefined(vm);
+    const instance = vm.createDefaultInstance();
+    expectDefined(instance);
+
+    const context = createUseRiveNumberContext();
+
+    // Value must be undefined before mounting — no sneaky sync reads
+    expect(context.value).toBeUndefined();
+
+    await render(
+      <UseRiveNumberTestComponent instance={instance} context={context} />
+    );
+
+    // The listener fires its first emission on subscribe — no prop change required.
+    // Tight timeout: if this relied on a prop update cycle it would be flaky/fail.
+    await waitFor(
+      () => {
+        expect(typeof context.value).toBe('number');
+      },
+      { timeout: 1000 }
+    );
+
+    // Confirm no error occurred
+    expect(context.error).toBeNull();
+
+    cleanup();
+  });
 });
 
 describe('useViewModelInstance hook', () => {

example/src/demos/DataBindingArtboardsExample.tsx

@@ -5,11 +5,12 @@ import {
   ActivityIndicator,
   Pressable,
 } from 'react-native';
-import { useState, useMemo, useEffect, useRef } from 'react';
+import { useState, useEffect, useRef } from 'react';
 import {
   Fit,
   RiveView,
   useRiveFile,
+  useViewModelInstance,
   type RiveFile,
   type BindableArtboard,
 } from '@rive-app/react-native';
@@ -77,16 +78,7 @@ function ArtboardSwapper({
   mainFile: RiveFile;
   assetsFile: RiveFile;
 }) {
-  // Get the view model from the "Main" artboard and create an instance
-  // IMPORTANT: Must memoize to prevent creating new instance on every render
-  const viewModel = useMemo(
-    () => mainFile.defaultArtboardViewModel(),
-    [mainFile]
-  );
-  const instance = useMemo(
-    () => viewModel?.createDefaultInstance(),
-    [viewModel]
-  );
+  const instance = useViewModelInstance(mainFile);
   const [currentArtboard, setCurrentArtboard] = useState<string>('Dragon');
   const initializedRef = useRef(false);
 
@@ -134,14 +126,10 @@ function ArtboardSwapper({
     }
   };
 
-  if (!instance || !viewModel) {
+  if (!instance) {
     return (
       <View style={styles.container}>
-        <Text style={styles.errorText}>
-          {!viewModel
-            ? 'No view model found in main file'
-            : 'Failed to create instance'}
-        </Text>
+        <ActivityIndicator size="large" color="#0000ff" />
       </View>
     );
   }

example/src/demos/QuickStart.tsx

@@ -24,7 +24,7 @@ export default function QuickStart() {
   );
   const { riveViewRef, setHybridRef } = useRive();
   const viewModelInstance = useViewModelInstance(riveFile, {
-    onInit: (vmi) => (vmi.numberProperty('health')!.value = 9),
+    onInit: (vmi) => vmi.numberProperty('health')!.set(9),
   });
 
   const { setValue: setHealth } = useRiveNumber('health', viewModelInstance);

example/src/exercisers/FontFallbackExample.tsx

@@ -1,4 +1,4 @@
-import { useState, useMemo, useEffect } from 'react';
+import { useState, useEffect } from 'react';
 import {
   View,
   Text,
@@ -15,6 +15,7 @@ import {
   useRive,
   useRiveFile,
   useRiveString,
+  useViewModelInstance,
   type FontSource,
   type FallbackFont,
 } from '@rive-app/react-native';
@@ -257,14 +258,7 @@ function MountedView({ text }: { text: string }) {
     // https://rive.app/marketplace/26480-49641-simple-test-text-property/
     require('../../assets/rive/font_fallback.riv')
   );
-  const viewModel = useMemo(
-    () => riveFile?.defaultArtboardViewModel(),
-    [riveFile]
-  );
-  const instance = useMemo(
-    () => viewModel?.createDefaultInstance(),
-    [viewModel]
-  );
+  const instance = useViewModelInstance(riveFile ?? null);
 
   const { setValue: setRiveText, error: textError } = useRiveString(
     TEXT_PROPERTY,
@@ -280,20 +274,18 @@ function MountedView({ text }: { text: string }) {
     riveViewRef?.playIfNeeded();
   }, [text, setRiveText, riveViewRef]);
 
-  if (isLoading) {
+  if (isLoading || !instance) {
     return (
       <View style={styles.riveContainer}>
         <ActivityIndicator size="large" color="#007AFF" />
       </View>
     );
   }
 
-  if (error || !riveFile || !instance) {
+  if (error || !riveFile) {
     return (
       <View style={styles.riveContainer}>
-        <Text style={styles.errorText}>
-          {error || 'Failed to set up view model'}
-        </Text>
+        <Text style={styles.errorText}>{error || 'Failed to load file'}</Text>
       </View>
     );
   }

example/src/exercisers/ManyViewModels.tsx

@@ -1,5 +1,5 @@
 import { StyleSheet, View, Text, TouchableOpacity, Button } from 'react-native';
-import { useState, useMemo, useRef, useEffect } from 'react';
+import { useState, useRef, useEffect } from 'react';
 import type { Metadata } from '../shared/metadata';
 import {
   DataBindMode,
@@ -84,17 +84,28 @@ export default function ManyViewModels() {
   const riveViewRef = useRef<RiveViewRef>(undefined);
   const isListening = useRef(false);
 
-  // Create a ViewModelInstance for "green" to demonstrate instance binding
-  const greenInstance = useMemo(() => {
-    if (!riveFile) return undefined;
-    try {
-      const viewModel = riveFile.defaultArtboardViewModel();
-      if (!viewModel) return undefined;
-      return viewModel.createInstanceByName('green');
-    } catch (e) {
-      console.error('Failed to create green instance:', e);
-      return undefined;
+  const [greenInstance, setGreenInstance] = useState<
+    ViewModelInstance | undefined
+  >(undefined);
+
+  useEffect(() => {
+    if (!riveFile) return;
+    let cancelled = false;
+
+    async function setup() {
+      const viewModel = await riveFile!.defaultArtboardViewModelAsync();
+      if (cancelled || !viewModel) return;
+      const instance = await viewModel.createInstanceByNameAsync('green');
+      if (!cancelled) setGreenInstance(instance ?? undefined);
     }
+
+    setup().catch((e) => {
+      if (!cancelled) console.error('Failed to create green instance:', e);
+    });
+
+    return () => {
+      cancelled = true;
+    };
   }, [riveFile]);
 
   const handleLoadImage = async () => {

example/src/exercisers/MenuListExample.tsx

@@ -7,10 +7,11 @@ import {
   TextInput,
   ScrollView,
 } from 'react-native';
-import { useRef, useMemo } from 'react';
+import { useRef, useState, useEffect } from 'react';
 import {
   Fit,
   RiveView,
+  type ViewModel,
   type ViewModelInstance,
   type RiveFile,
   useRiveFile,
@@ -79,15 +80,27 @@ function MenuListContent({
     error,
   } = useRiveList('menu', instance);
 
-  const listItemViewModel = useMemo(
-    () => file.viewModelByName('listItem'),
-    [file]
-  );
+  const [listItemViewModel, setListItemViewModel] = useState<
+    ViewModel | undefined
+  >(undefined);
+
+  useEffect(() => {
+    let cancelled = false;
+    file
+      .viewModelByNameAsync('listItem')
+      .then((vm) => {
+        if (!cancelled) setListItemViewModel(vm ?? undefined);
+      })
+      .catch((e) => console.error('Failed to load listItem view model:', e));
+    return () => {
+      cancelled = true;
+    };
+  }, [file]);
 
-  const addNewMenuItem = (label: string) => {
+  const addNewMenuItem = async (label: string) => {
     if (!listItemViewModel) return;
 
-    const newMenuItemVmi = listItemViewModel.createInstance();
+    const newMenuItemVmi = await listItemViewModel.createBlankInstanceAsync();
     if (!newMenuItemVmi) return;
 
     const labelProperty = newMenuItemVmi.stringProperty('label');
@@ -96,9 +109,9 @@ function MenuListContent({
 
     if (!labelProperty || !hoverColorProperty || !fontIconProperty) return;
 
-    labelProperty.value = label;
-    hoverColorProperty.value = 0xff323232;
-    fontIconProperty.value = '';
+    labelProperty.set(label);
+    hoverColorProperty.set(0xff323232);
+    fontIconProperty.set('');
 
     lastAdded.current = newMenuItemVmi;
     addInstance(newMenuItemVmi);
@@ -126,7 +139,7 @@ function MenuListContent({
     const menuItemLabel = menuItem.stringProperty('label');
     if (!menuItemLabel) return;
 
-    menuItemLabel.value = label;
+    menuItemLabel.set(label);
   };
 
   return (

example/src/exercisers/NestedViewModelExample.tsx

@@ -6,12 +6,13 @@ import {
   Button,
   TextInput,
 } from 'react-native';
-import { useMemo, useRef, useState } from 'react';
+import { useRef, useState } from 'react';
 import {
   Fit,
   RiveView,
   useRiveFile,
   useRiveString,
+  useViewModelInstance,
   type ViewModelInstance,
   type RiveFile,
   type RiveViewRef,
@@ -37,20 +38,10 @@ export default function NestedViewModelExample() {
 }
 
 function WithViewModelSetup({ file }: { file: RiveFile }) {
-  const viewModel = useMemo(() => file.defaultArtboardViewModel(), [file]);
-  const instance = useMemo(
-    () => viewModel?.createDefaultInstance(),
-    [viewModel]
-  );
+  const instance = useViewModelInstance(file);
 
-  if (!instance || !viewModel) {
-    return (
-      <Text style={styles.errorText}>
-        {!viewModel
-          ? 'No view model found'
-          : 'Failed to create view model instance'}
-      </Text>
-    );
+  if (!instance) {
+    return <ActivityIndicator size="large" color="#0000ff" />;
   }
 
   return <ReplaceViewModelTest instance={instance} file={file} />;
@@ -88,11 +79,10 @@ function ReplaceViewModelTest({
 
   const addLog = (msg: string) => setLog((prev) => [...prev, msg]);
 
-  const handleReplace = () => {
-    // Get vm2's instance
-    const vm2Instance = instance.viewModel('vm2');
+  const handleReplace = async () => {
+    const vm2Instance = await instance.viewModelAsync('vm2');
     if (!vm2Instance) {
-      addLog('❌ viewModel("vm2") returned undefined');
+      addLog('❌ viewModelAsync("vm2") returned undefined');
       return;
     }
     addLog(`✅ Got vm2 instance: ${vm2Instance.instanceName}`);

example/src/exercisers/RiveDataBindingExample.tsx

@@ -1,9 +1,10 @@
 import { View, Text, StyleSheet, ActivityIndicator } from 'react-native';
-import { useEffect, useMemo } from 'react';
+import { useEffect } from 'react';
 import {
   Fit,
   RiveView,
   useRiveNumber,
+  useViewModelInstance,
   type ViewModelInstance,
   type RiveFile,
   useRiveString,
@@ -34,20 +35,10 @@ export default function WithRiveFile() {
 }
 
 function WithViewModelSetup({ file }: { file: RiveFile }) {
-  const viewModel = useMemo(() => file.defaultArtboardViewModel(), [file]);
-  const instance = useMemo(
-    () => viewModel?.createDefaultInstance(),
-    [viewModel]
-  );
+  const instance = useViewModelInstance(file);
 
-  if (!instance || !viewModel) {
-    return (
-      <Text style={styles.errorText}>
-        {!viewModel
-          ? 'No view model found'
-          : 'Failed to create view model instance'}
-      </Text>
-    );
+  if (!instance) {
+    return <ActivityIndicator size="large" color="#0000ff" />;
   }
 
   return <DataBindingExample instance={instance} file={file} />;