new example

Author: ShaMan123

CanvasExample/.flowconfig

@@ -5,14 +5,6 @@
 ; Ignore "BUCK" generated dirs
 <PROJECT_ROOT>/\.buckd/
 
-; Ignore unexpected extra "@providesModule"
-.*/node_modules/.*/node_modules/fbjs/.*
-
-; Ignore duplicate module providers
-; For RN Apps installed via npm, "Libraries" folder is inside
-; "node_modules/react-native" but in the source repo it is in the root
-node_modules/react-native/Libraries/react-native/React.js
-
 ; Ignore polyfills
 node_modules/react-native/Libraries/polyfills/.*
 
@@ -21,7 +13,7 @@ node_modules/react-native/Libraries/polyfills/.*
 node_modules/warning/.*
 
 ; Flow doesn't support platforms
-.*/Libraries/Utilities/HMRLoadingView.js
+.*/Libraries/Utilities/LoadingView.js
 
 [untyped]
 .*/node_modules/@react-native-community/cli/.*/.*
@@ -42,27 +34,11 @@ module.file_ext=.js
 module.file_ext=.json
 module.file_ext=.ios.js
 
-module.system=haste
-module.system.haste.use_name_reducers=true
-# get basename
-module.system.haste.name_reducers='^.*/\([a-zA-Z0-9$_.-]+\.js\(\.flow\)?\)$' -> '\1'
-# strip .js or .js.flow suffix
-module.system.haste.name_reducers='^\(.*\)\.js\(\.flow\)?$' -> '\1'
-# strip .ios suffix
-module.system.haste.name_reducers='^\(.*\)\.ios$' -> '\1'
-module.system.haste.name_reducers='^\(.*\)\.android$' -> '\1'
-module.system.haste.name_reducers='^\(.*\)\.native$' -> '\1'
-module.system.haste.paths.blacklist=.*/__tests__/.*
-module.system.haste.paths.blacklist=.*/__mocks__/.*
-module.system.haste.paths.whitelist=<PROJECT_ROOT>/node_modules/react-native/Libraries/.*
-module.system.haste.paths.whitelist=<PROJECT_ROOT>/node_modules/react-native/RNTester/.*
-module.system.haste.paths.whitelist=<PROJECT_ROOT>/node_modules/react-native/IntegrationTests/.*
-module.system.haste.paths.blacklist=<PROJECT_ROOT>/node_modules/react-native/Libraries/react-native/react-native-implementation.js
-module.system.haste.paths.blacklist=<PROJECT_ROOT>/node_modules/react-native/Libraries/Animated/src/polyfills/.*
-
 munge_underscores=true
 
-module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> 'RelativeImageStub'
+module.name_mapper='^react-native$' -> '<PROJECT_ROOT>/node_modules/react-native/Libraries/react-native/react-native-implementation'
+module.name_mapper='^react-native/\(.*\)$' -> '<PROJECT_ROOT>/node_modules/react-native/\1'
+module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> '<PROJECT_ROOT>/node_modules/react-native/Libraries/Image/RelativeImageStub'
 
 suppress_type=$FlowIssue
 suppress_type=$FlowFixMe
@@ -96,4 +72,4 @@ untyped-import
 untyped-type-import
 
 [version]
-^0.98.0
+^0.105.0

CanvasExample/.gitignore

@@ -20,7 +20,6 @@ DerivedData
 *.hmap
 *.ipa
 *.xcuserstate
-project.xcworkspace
 
 # Android/IntelliJ
 #
@@ -40,6 +39,7 @@ yarn-error.log
 buck-out/
 \.buckd/
 *.keystore
+!debug.keystore
 
 # fastlane
 #

CanvasExample/App.js

@@ -0,0 +1,114 @@
+/**
+ * Sample React Native App
+ * https://github.com/facebook/react-native
+ *
+ * @format
+ * @flow
+ */
+
+import React from 'react';
+import {
+  SafeAreaView,
+  StyleSheet,
+  ScrollView,
+  View,
+  Text,
+  StatusBar,
+} from 'react-native';
+
+import {
+  Header,
+  LearnMoreLinks,
+  Colors,
+  DebugInstructions,
+  ReloadInstructions,
+} from 'react-native/Libraries/NewAppScreen';
+
+const App: () => React$Node = () => {
+  return (
+    <>
+      <StatusBar barStyle="dark-content" />
+      <SafeAreaView>
+        <ScrollView
+          contentInsetAdjustmentBehavior="automatic"
+          style={styles.scrollView}>
+          <Header />
+          {global.HermesInternal == null ? null : (
+            <View style={styles.engine}>
+              <Text style={styles.footer}>Engine: Hermes</Text>
+            </View>
+          )}
+          <View style={styles.body}>
+            <View style={styles.sectionContainer}>
+              <Text style={styles.sectionTitle}>Step One</Text>
+              <Text style={styles.sectionDescription}>
+                Edit <Text style={styles.highlight}>App.js</Text> to change this
+                screen and then come back to see your edits.
+              </Text>
+            </View>
+            <View style={styles.sectionContainer}>
+              <Text style={styles.sectionTitle}>See Your Changes</Text>
+              <Text style={styles.sectionDescription}>
+                <ReloadInstructions />
+              </Text>
+            </View>
+            <View style={styles.sectionContainer}>
+              <Text style={styles.sectionTitle}>Debug</Text>
+              <Text style={styles.sectionDescription}>
+                <DebugInstructions />
+              </Text>
+            </View>
+            <View style={styles.sectionContainer}>
+              <Text style={styles.sectionTitle}>Learn More</Text>
+              <Text style={styles.sectionDescription}>
+                Read the docs to discover what to do next:
+              </Text>
+            </View>
+            <LearnMoreLinks />
+          </View>
+        </ScrollView>
+      </SafeAreaView>
+    </>
+  );
+};
+
+const styles = StyleSheet.create({
+  scrollView: {
+    backgroundColor: Colors.lighter,
+  },
+  engine: {
+    position: 'absolute',
+    right: 0,
+  },
+  body: {
+    backgroundColor: Colors.white,
+  },
+  sectionContainer: {
+    marginTop: 32,
+    paddingHorizontal: 24,
+  },
+  sectionTitle: {
+    fontSize: 24,
+    fontWeight: '600',
+    color: Colors.black,
+  },
+  sectionDescription: {
+    marginTop: 8,
+    fontSize: 18,
+    fontWeight: '400',
+    color: Colors.dark,
+  },
+  highlight: {
+    fontWeight: '700',
+  },
+  footer: {
+    color: Colors.dark,
+    fontSize: 12,
+    fontWeight: '600',
+    padding: 4,
+    paddingRight: 12,
+    textAlign: 'right',
+  },
+});
+
+export default App;

CanvasExample/android/app/BUCK renamed to CanvasExample/android/app/_BUCK

@@ -35,12 +35,12 @@ android_library(
 
 android_build_config(
     name = "build_config",
-    package = "com.sketchexample",
+    package = "com.canvasexample",
 )
 
 android_resource(
     name = "res",
-    package = "com.sketchexample",
+    package = "com.canvasexample",
     res = "src/main/res",
 )
 

CanvasExample/android/app/build.gradle

@@ -128,12 +128,11 @@ android {
     }
 
     defaultConfig {
-        applicationId "com.sketchexample"
+        applicationId "com.canvasexample"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
         versionCode 1
         versionName "1.0"
-        missingDimensionStrategy 'react-native-camera', 'general'
     }
     splits {
         abi {
@@ -177,27 +176,18 @@ android {
 
         }
     }
-
-    packagingOptions {
-        pickFirst '**/armeabi-v7a/libc++_shared.so'
-        pickFirst '**/x86/libc++_shared.so'
-        pickFirst '**/arm64-v8a/libc++_shared.so'
-        pickFirst '**/x86_64/libc++_shared.so'
-        pickFirst '**/x86/libjsc.so'
-        pickFirst '**/armeabi-v7a/libjsc.so'
-    }
 }
 
 dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
     implementation "com.facebook.react:react-native:+"  // From node_modules
 
     if (enableHermes) {
-      def hermesPath = "../../node_modules/hermesvm/android/";
-      debugImplementation files(hermesPath + "hermes-debug.aar")
-      releaseImplementation files(hermesPath + "hermes-release.aar")
+        def hermesPath = "../../node_modules/hermes-engine/android/";
+        debugImplementation files(hermesPath + "hermes-debug.aar")
+        releaseImplementation files(hermesPath + "hermes-release.aar")
     } else {
-      implementation jscFlavor
+        implementation jscFlavor
     }
 }
 

CanvasExample/android/app/debug.keystore

@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-  package="com.sketchexample">
+  package="com.canvasexample">
 
     <uses-permission android:name="android.permission.INTERNET" />
 

CanvasExample/android/app/src/main/AndroidManifest.xml

@@ -0,0 +1,28 @@
+package com.sketchexample;
+
+import com.facebook.react.ReactActivity;
+import com.facebook.react.ReactActivityDelegate;
+import com.facebook.react.ReactRootView;
+import com.swmansion.gesturehandler.react.RNGestureHandlerEnabledRootView;
+
+public class MainActivity extends ReactActivity {
+
+  /**
+   * Returns the name of the main component registered from JavaScript.
+   * This is used to schedule rendering of the component.
+   */
+  @Override
+  protected String getMainComponentName() {
+    return "CanvasExample";
+  }
+
+  @Override
+  protected ReactActivityDelegate createReactActivityDelegate() {
+    return new ReactActivityDelegate(this, getMainComponentName()) {
+      @Override
+      protected ReactRootView createRootView() {
+        return new RNGestureHandlerEnabledRootView(MainActivity.this);
+      }
+    };
+  }
+}

CanvasExample/android/app/src/main/java/com/canvasexample/MainActivity.java

@@ -0,0 +1,74 @@
+package com.canvasexample;
+
+import android.app.Application;
+import android.content.Context;
+import com.facebook.react.PackageList;
+import com.facebook.react.ReactApplication;
+import com.facebook.react.ReactNativeHost;
+import com.facebook.react.ReactPackage;
+import com.facebook.soloader.SoLoader;
+import java.lang.reflect.InvocationTargetException;
+import java.util.List;
+
+public class MainApplication extends Application implements ReactApplication {
+
+  private final ReactNativeHost mReactNativeHost =
+      new ReactNativeHost(this) {
+        @Override
+        public boolean getUseDeveloperSupport() {
+          return BuildConfig.DEBUG;
+        }
+
+        @Override
+        protected List<ReactPackage> getPackages() {
+          @SuppressWarnings("UnnecessaryLocalVariable")
+          List<ReactPackage> packages = new PackageList(this).getPackages();
+          // Packages that cannot be autolinked yet can be added manually here, for example:
+          // packages.add(new MyReactNativePackage());
+          return packages;
+        }
+
+        @Override
+        protected String getJSMainModuleName() {
+          return "index";
+        }
+      };
+
+  @Override
+  public ReactNativeHost getReactNativeHost() {
+    return mReactNativeHost;
+  }
+
+  @Override
+  public void onCreate() {
+    super.onCreate();
+    SoLoader.init(this, /* native exopackage */ false);
+    initializeFlipper(this); // Remove this line if you don't want Flipper enabled
+  }
+
+  /**
+   * Loads Flipper in React Native templates.
+   *
+   * @param context
+   */
+  private static void initializeFlipper(Context context) {
+    if (BuildConfig.DEBUG) {
+      try {
+        /*
+         We use reflection here to pick up the class that initializes Flipper,
+        since Flipper library is not available in release mode
+        */
+        Class<?> aClass = Class.forName("com.facebook.flipper.ReactNativeFlipper");
+        aClass.getMethod("initializeFlipper", Context.class).invoke(null, context);
+      } catch (ClassNotFoundException e) {
+        e.printStackTrace();
+      } catch (NoSuchMethodException e) {
+        e.printStackTrace();
+      } catch (IllegalAccessException e) {
+        e.printStackTrace();
+      } catch (InvocationTargetException e) {
+        e.printStackTrace();
+      }
+    }
+  }
+}