refactor: simplify backward compatible fabric example for Android

Author: satya164

packages/create-react-native-library/templates/java-view-mixed/android/src/legacy/{%- project.name %}ViewManager.java

@@ -0,0 +1,16 @@
+package com.<%- project.package -%>;
+
+import android.view.View;
+
+import androidx.annotation.Nullable;
+
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.uimanager.SimpleViewManager;
+
+public abstract class <%- project.name -%>ViewManagerSpec<T extends View> extends SimpleViewManager<T> {
+  public <%- project.name -%>ViewManagerSpec(ReactApplicationContext context) {
+    super();
+  }
+
+  public abstract void setColor(T view, @Nullable String value);
+}

packages/create-react-native-library/templates/java-view-mixed/android/src/legacy/{%- project.name %}ViewManagerSpec.java

@@ -0,0 +1,36 @@
+package com.<%- project.package -%>;
+
+import android.graphics.Color;
+
+import androidx.annotation.Nullable;
+
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.module.annotations.ReactModule;
+import com.facebook.react.uimanager.ThemedReactContext;
+import com.facebook.react.uimanager.annotations.ReactProp;
+
+@ReactModule(name = <%- project.name -%>ViewManager.NAME)
+public class <%- project.name -%>ViewManager extends <%- project.name -%>ViewManagerSpec<<%- project.name -%>View> {
+
+  public static final String NAME = "<%- project.name -%>View";
+
+  public <%- project.name -%>ViewManager(ReactApplicationContext reactContext) {
+    super(reactContext);
+  }
+
+  @Override
+  public String getName() {
+    return NAME;
+  }
+
+  @Override
+  public <%- project.name -%>View createViewInstance(ThemedReactContext context) {
+    return new <%- project.name -%>View(context);
+  }
+
+  @Override
+  @ReactProp(name = "color")
+  public void setColor(<%- project.name -%>View view, @Nullable String color) {
+    view.setBackgroundColor(Color.parseColor(color));
+  }
+}

packages/create-react-native-library/templates/java-view-mixed/android/src/main/java/com/{%- project.package_dir %}/{%- project.name %}ViewManager.java

@@ -0,0 +1,22 @@
+package com.<%- project.package -%>;
+
+import android.view.View;
+
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.uimanager.SimpleViewManager;
+import com.facebook.react.uimanager.ViewManagerDelegate;
+import com.facebook.react.viewmanagers.<%- project.name -%>ViewManagerDelegate;
+import com.facebook.react.viewmanagers.<%- project.name -%>ViewManagerInterface;
+
+public abstract class <%- project.name -%>ViewManagerSpec<T extends View> extends SimpleViewManager<T> implements <%- project.name -%>ViewManagerInterface<T> {
+  private final ViewManagerDelegate<T> mDelegate;
+
+  public <%- project.name -%>ViewManagerSpec(ReactApplicationContext context) {
+    mDelegate = new <%- project.name -%>ViewManagerDelegate(this);
+  }
+
+  @Override
+  protected ViewManagerDelegate<T> getDelegate() {
+    return mDelegate;
+  }
+}

packages/create-react-native-library/templates/java-view-mixed/android/src/main/java/com/{%- project.package_dir %}/{%- project.name %}ViewManagerImpl.java

@@ -1,6 +1,7 @@
 package com.<%- project.package -%>;
 
-import com.facebook.react.bridge.ReadableArray;
+import android.graphics.Color;
+
 import com.facebook.react.module.annotations.ReactModule;
 import com.facebook.react.uimanager.SimpleViewManager;
 import com.facebook.react.uimanager.ThemedReactContext;
@@ -10,34 +11,35 @@
 import com.facebook.react.viewmanagers.<%- project.name -%>ViewManagerDelegate;
 import com.facebook.react.viewmanagers.<%- project.name -%>ViewManagerInterface;
 
-import androidx.annotation.Nullable;
-
-@ReactModule(name = <%- project.name -%>ViewManagerImpl.NAME)
+@ReactModule(name = <%- project.name -%>ViewManager.NAME)
 public class <%- project.name -%>ViewManager extends SimpleViewManager<<%- project.name -%>View> implements <%- project.name -%>ViewManagerInterface<<%- project.name -%>View> {
+
+  public static final String NAME = "<%- project.name -%>View";
+
   private final ViewManagerDelegate<<%- project.name -%>View> mDelegate;
 
   public <%- project.name -%>ViewManager(ReactApplicationContext context) {
     mDelegate = new <%- project.name -%>ViewManagerDelegate(this);
   }
 
-  @Nullable
   @Override
   protected ViewManagerDelegate<<%- project.name -%>View> getDelegate() {
     return mDelegate;
   }
 
   @Override
   public String getName() {
-    return <%- project.name -%>ViewManagerImpl.NAME;
+    return NAME;
   }
 
   @Override
   public <%- project.name -%>View createViewInstance(ThemedReactContext context) {
-    return <%- project.name -%>ViewManagerImpl.createViewInstance(context);
+    return new <%- project.name -%>View(context);
   }
 
+  @Override
   @ReactProp(name = "color")
   public void setColor(<%- project.name -%>View view, String color) {
-    <%- project.name -%>ViewManagerImpl.setColor(view, color);
+    view.setBackgroundColor(Color.parseColor(color));
   }
 }