From 67b6f338cfe4da739d39dc6764d11efa00105d81 Mon Sep 17 00:00:00 2001
From: Maksymilian Jopek <maks@jopek.eu>
Date: Thu, 9 Dec 2021 23:15:33 +0100
Subject: Created a new Expo app

---
 .../src/main/java/com/10lesson/MainActivity.java   |  42 +++++++++
 .../main/java/com/10lesson/MainApplication.java    | 103 +++++++++++++++++++++
 2 files changed, 145 insertions(+)
 create mode 100644 android/app/src/main/java/com/10lesson/MainActivity.java
 create mode 100644 android/app/src/main/java/com/10lesson/MainApplication.java

(limited to 'android/app/src/main/java/com/10lesson')

diff --git a/android/app/src/main/java/com/10lesson/MainActivity.java b/android/app/src/main/java/com/10lesson/MainActivity.java
new file mode 100644
index 0000000..190d7b1
--- /dev/null
+++ b/android/app/src/main/java/com/10lesson/MainActivity.java
@@ -0,0 +1,42 @@
+package com.10lesson;
+
+import android.os.Bundle;
+
+import com.facebook.react.ReactActivity;
+import com.facebook.react.ReactActivityDelegate;
+import com.facebook.react.ReactRootView;
+import com.swmansion.gesturehandler.react.RNGestureHandlerEnabledRootView;
+
+import expo.modules.ReactActivityDelegateWrapper;
+
+public class MainActivity extends ReactActivity {
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    // Set the theme to AppTheme BEFORE onCreate to support 
+    // coloring the background, status bar, and navigation bar.
+    // This is required for expo-splash-screen.
+    setTheme(R.style.AppTheme);
+    super.onCreate(null);
+  }
+
+  /**
+   * Returns the name of the main component registered from JavaScript.
+   * This is used to schedule rendering of the component.
+   */
+  @Override
+  protected String getMainComponentName() {
+    return "main";
+  }
+
+  @Override
+  protected ReactActivityDelegate createReactActivityDelegate() {
+    return new ReactActivityDelegateWrapper(
+      this,
+      new ReactActivityDelegate(this, getMainComponentName()) {
+      @Override
+      protected ReactRootView createRootView() {
+        return new RNGestureHandlerEnabledRootView(MainActivity.this);
+      }
+    });
+  }
+}
diff --git a/android/app/src/main/java/com/10lesson/MainApplication.java b/android/app/src/main/java/com/10lesson/MainApplication.java
new file mode 100644
index 0000000..f69f5d9
--- /dev/null
+++ b/android/app/src/main/java/com/10lesson/MainApplication.java
@@ -0,0 +1,103 @@
+package com.10lesson;
+
+import android.app.Application;
+import android.content.Context;
+import android.content.res.Configuration;
+import androidx.annotation.NonNull;
+
+import com.facebook.react.PackageList;
+import com.facebook.react.ReactApplication;
+import com.facebook.react.ReactInstanceManager;
+import com.facebook.react.ReactNativeHost;
+import com.facebook.react.ReactPackage;
+import com.facebook.soloader.SoLoader;
+
+import expo.modules.ApplicationLifecycleDispatcher;
+import expo.modules.ReactNativeHostWrapper;
+
+import com.facebook.react.bridge.JSIModulePackage;
+import com.swmansion.reanimated.ReanimatedJSIModulePackage;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.List;
+
+public class MainApplication extends Application implements ReactApplication {
+  private final ReactNativeHost mReactNativeHost = new ReactNativeHostWrapper(
+    this,
+    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
+    protected JSIModulePackage getJSIModulePackage() {
+      return new ReanimatedJSIModulePackage();
+    }
+  });
+
+  @Override
+  public ReactNativeHost getReactNativeHost() {
+    return mReactNativeHost;
+  }
+
+  @Override
+  public void onCreate() {
+    super.onCreate();
+    SoLoader.init(this, /* native exopackage */ false);
+
+    initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
+    ApplicationLifecycleDispatcher.onApplicationCreate(this);
+  }
+
+  @Override
+  public void onConfigurationChanged(@NonNull Configuration newConfig) {
+    super.onConfigurationChanged(newConfig);
+    ApplicationLifecycleDispatcher.onConfigurationChanged(this, newConfig);
+  }
+
+  /**
+   * Loads Flipper in React Native templates. Call this in the onCreate method with something like
+   * initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
+   *
+   * @param context
+   * @param reactInstanceManager
+   */
+  private static void initializeFlipper(
+      Context context, ReactInstanceManager reactInstanceManager) {
+    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.10lesson.ReactNativeFlipper");
+        aClass
+            .getMethod("initializeFlipper", Context.class, ReactInstanceManager.class)
+            .invoke(null, context, reactInstanceManager);
+      } catch (ClassNotFoundException e) {
+        e.printStackTrace();
+      } catch (NoSuchMethodException e) {
+        e.printStackTrace();
+      } catch (IllegalAccessException e) {
+        e.printStackTrace();
+      } catch (InvocationTargetException e) {
+        e.printStackTrace();
+      }
+    }
+  }
+}
-- 
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