Replace React Native frontend with FSUI integration

android/app/build.gradle

@@ -2,15 +2,6 @@ plugins {
     id 'com.android.application'
 }
 
-apply from: file('../react-native-plugin.gradle')
-
-ext {
-    hermesEnabled = true
-    react = [
-        enableHermes: true
-    ]
-}
-
 android {
     namespace 'com.nanodata.armsx'
     compileSdk rootProject.ext.compileSdkVersion
@@ -70,23 +61,8 @@ android {
     }
 }
 
-react {
-    root = file('..')
-    reactNativeDir = file('../node_modules/react-native')
-    cliFile = file('../node_modules/react-native/cli.js')
-    entryFile = file('../mobile/index.js')
-}
-
-def nativeModulesAppGradle = file('../node_modules/@react-native-community/cli-platform-android/native_modules.gradle')
-if (nativeModulesAppGradle.isFile()) {
-    apply from: nativeModulesAppGradle
-    applyNativeModulesAppBuildGradle(project)
-}
-
 dependencies {
     implementation 'androidx.appcompat:appcompat:1.7.0'
-    implementation 'com.facebook.react:react-android:0.76.0'
-    implementation 'com.facebook.react:hermes-android:0.76.0'
 }
 
 def repoRootDir = rootProject.projectDir.parentFile

android/app/src/main/AndroidManifest.xml

@@ -1,36 +1,25 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.nanodata.armsx">
 
-    <uses-permission android:name="android.permission.INTERNET" />
-
     <application
         android:name="android.app.Application"
         android:allowBackup="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:usesCleartextTraffic="true"
         android:theme="@style/AppTheme">
 
         <activity
-            android:name=".OverlayActivity"
-            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|screenSize|smallestScreenSize|uiMode"
+            android:name=".EmulatorActivity"
             android:exported="true"
+            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|screenSize|smallestScreenSize|uiMode"
             android:launchMode="singleTask"
-            android:screenOrientation="portrait"
-            android:windowSoftInputMode="adjustResize">
+            android:screenOrientation="sensorLandscape"
+            android:resizeableActivity="false"
+            android:theme="@style/AppTheme.NoOverlay">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-
-        <activity
-            android:name=".EmulatorActivity"
-            android:exported="false"
-            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|screenSize|smallestScreenSize|uiMode"
-            android:launchMode="singleTask"
-            android:screenOrientation="sensorLandscape"
-            android:resizeableActivity="false"
-            android:theme="@style/AppTheme.NoOverlay" />
     </application>
 </manifest>

android/app/src/main/java/com/nanodata/armsx/ARMSXModule.java

@@ -1,75 +0,0 @@
-package com.nanodata.armsx;
-
-import android.app.Activity;
-import android.content.Intent;
-import android.content.pm.ActivityInfo;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import com.facebook.react.bridge.Promise;
-import com.facebook.react.bridge.ReactApplicationContext;
-import com.facebook.react.bridge.ReactContextBaseJavaModule;
-import com.facebook.react.bridge.ReactMethod;
-import com.facebook.react.bridge.ReadableArray;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class ARMSXModule extends ReactContextBaseJavaModule {
-    public static final String NAME = "ARMSXModule";
-
-    public ARMSXModule(ReactApplicationContext reactContext) {
-        super(reactContext);
-    }
-
-    @NonNull
-    @Override
-    public String getName() {
-        return NAME;
-    }
-
-    @ReactMethod
-    public void loadEmu(@Nullable ReadableArray args, Promise promise) {
-        Activity host = getCurrentActivity();
-        if (host == null) {
-            promise.reject("no_activity", "Activity not available");
-            return;
-        }
-
-        forceLandscapeInternal(host);
-
-        Intent intent = new Intent(host, EmulatorActivity.class);
-        intent.putExtra(EmulatorActivity.EXTRA_NATIVE_ARGS, readableArrayToStrings(args));
-        host.startActivity(intent);
-        promise.resolve(true);
-    }
-
-    @ReactMethod
-    public void forceLandscape(Promise promise) {
-        Activity host = getCurrentActivity();
-        if (host == null) {
-            promise.reject("no_activity", "Activity not available");
-            return;
-        }
-        forceLandscapeInternal(host);
-        promise.resolve(true);
-    }
-
-    private void forceLandscapeInternal(@NonNull Activity host) {
-        host.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE);
-    }
-
-    private @Nullable String[] readableArrayToStrings(@Nullable ReadableArray array) {
-        if (array == null) {
-            return null;
-        }
-        List<String> values = new ArrayList<>();
-        for (int i = 0; i < array.size(); i++) {
-            if (!array.isNull(i)) {
-                values.add(array.getString(i));
-            }
-        }
-        return values.isEmpty() ? null : values.toArray(new String[0]);
-    }
-}

android/app/src/main/java/com/nanodata/armsx/ARMSXPackage.java

@@ -1,28 +0,0 @@
-package com.nanodata.armsx;
-
-import androidx.annotation.NonNull;
-
-import com.facebook.react.ReactPackage;
-import com.facebook.react.bridge.NativeModule;
-import com.facebook.react.bridge.ReactApplicationContext;
-import com.facebook.react.uimanager.ViewManager;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-public class ARMSXPackage implements ReactPackage {
-    @NonNull
-    @Override
-    public List<NativeModule> createNativeModules(@NonNull ReactApplicationContext reactContext) {
-        List<NativeModule> modules = new ArrayList<>();
-        modules.add(new ARMSXModule(reactContext));
-        return modules;
-    }
-
-    @NonNull
-    @Override
-    public List<ViewManager> createViewManagers(@NonNull ReactApplicationContext reactContext) {
-        return Collections.emptyList();
-    }
-}

android/app/src/main/java/com/nanodata/armsx/OverlayActivity.java

@@ -1,135 +0,0 @@
-package com.nanodata.armsx;
-
-import android.content.Intent;
-import android.os.Bundle;
-import android.view.Gravity;
-import android.widget.TextView;
-
-import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatActivity;
-
-import com.facebook.react.ReactInstanceManager;
-import com.facebook.react.ReactInstanceManagerBuilder;
-import com.facebook.react.ReactPackage;
-import com.facebook.react.ReactRootView;
-import com.facebook.react.common.LifecycleState;
-import com.facebook.react.modules.core.DefaultHardwareBackBtnHandler;
-import com.facebook.react.shell.MainReactPackage;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class OverlayActivity extends AppCompatActivity implements DefaultHardwareBackBtnHandler {
-    private ReactRootView reactRootView;
-    private ReactInstanceManager reactInstanceManager;
-
-    @Override
-    protected void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        mountReactSurface();
-    }
-
-    private void mountReactSurface() {
-        if (reactRootView != null && reactInstanceManager != null) {
-            setContentView(reactRootView);
-            return;
-        }
-
-        try {
-            reactRootView = new ReactRootView(this);
-
-            ReactInstanceManagerBuilder builder = ReactInstanceManager.builder()
-                    .setApplication(getApplication())
-                    .setCurrentActivity(this)
-                    .setUseDeveloperSupport(BuildConfig.DEBUG)
-                    .setInitialLifecycleState(LifecycleState.RESUMED);
-
-            List<ReactPackage> packages = new ArrayList<>();
-            packages.add(new MainReactPackage());
-            packages.add(new ARMSXPackage());
-            for (ReactPackage reactPackage : packages) {
-                builder.addPackage(reactPackage);
-            }
-
-            if (BuildConfig.DEBUG) {
-                builder.setJSMainModulePath("mobile/index");
-            } else {
-                builder.setBundleAssetName("index.android.bundle");
-            }
-
-            reactInstanceManager = builder.build();
-            reactRootView.startReactApplication(reactInstanceManager, "ARMSXOverlay", null);
-            setContentView(reactRootView);
-        } catch (Throwable throwable) {
-            TextView fallback = new TextView(this);
-            fallback.setGravity(Gravity.CENTER);
-            fallback.setText("React Native failed to load. Connect Metro and reload.");
-            setContentView(fallback);
-        }
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-        if (reactInstanceManager != null) {
-            reactInstanceManager.onHostResume(this, this);
-        }
-    }
-
-    @Override
-    protected void onPause() {
-        super.onPause();
-        if (reactInstanceManager != null) {
-            reactInstanceManager.onHostPause(this);
-        }
-    }
-
-    @Override
-    protected void onStop() {
-        super.onStop();
-        if (!isChangingConfigurations()) {
-            teardownReact();
-        }
-    }
-
-    @Override
-    protected void onDestroy() {
-        teardownReact();
-        super.onDestroy();
-    }
-
-    private void teardownReact() {
-        if (reactRootView != null) {
-            reactRootView.unmountReactApplication();
-            reactRootView = null;
-        }
-        if (reactInstanceManager != null) {
-            reactInstanceManager.onHostDestroy(this);
-            reactInstanceManager.destroy();
-            reactInstanceManager = null;
-        }
-    }
-
-    @Override
-    public void invokeDefaultOnBackPressed() {
-        teardownReact();
-        finish();
-    }
-
-    @Override
-    public void onBackPressed() {
-        if (reactInstanceManager != null) {
-            reactInstanceManager.onBackPressed();
-        } else {
-            super.onBackPressed();
-        }
-    }
-
-    @Override
-    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
-        super.onActivityResult(requestCode, resultCode, data);
-        if (reactInstanceManager != null) {
-            reactInstanceManager.onActivityResult(this, requestCode, resultCode, data);
-        }
-    }
-}

android/build.gradle

@@ -14,8 +14,6 @@ plugins {
     id 'com.android.library' version '8.5.2' apply false
 }
 
-apply plugin: 'com.facebook.react.rootproject'
-
 ext {
     minSdkVersion = 26
     targetSdkVersion = 34
@@ -28,7 +26,6 @@ allprojects { project ->
     repositories {
         google()
         mavenCentral()
-        maven { url "$rootDir/../node_modules/react-native/android" }
     }
 
     configurations.all { config ->

android/react-native-plugin.gradle

@@ -1 +0,0 @@
-apply plugin: "com.facebook.react"

android/settings.gradle

@@ -4,7 +4,6 @@ pluginManagement {
         google()
         mavenCentral()
     }
-    includeBuild("../node_modules/@react-native/gradle-plugin")
 }
 
 dependencyResolutionManagement {
@@ -12,15 +11,8 @@ dependencyResolutionManagement {
     repositories {
         google()
         mavenCentral()
-        maven { url("$rootDir/../node_modules/react-native/android") }
     }
 }
 
 rootProject.name = "ARMSX"
 include(":app")
-
-def nativeModulesSettingsFile = file('../node_modules/@react-native-community/cli-platform-android/native_modules.gradle')
-if (nativeModulesSettingsFile.isFile()) {
-    apply from: nativeModulesSettingsFile
-    applyNativeModulesSettingsGradle(settings)
-}