make it working with glClearColor(red)

.gitignore

@@ -27,9 +27,8 @@ project.xcworkspace
 node_modules/
 npm-debug.log
 
-
 # android
-
+#
 android/build/
 android/.gradle/
 android/.idea/

.npmignore

@@ -28,3 +28,14 @@ DerivedData
 #
 node_modules/
 npm-debug.log
+
+# android
+#
+android/build/
+android/.gradle/
+android/.idea/
+android/android.iml
+android/gradle/
+android/gradlew
+android/gradlew.bat
+android/local.properties

android/src/main/AndroidManifest.xml

 <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.projectseptember.RNGL">
+    <uses-feature android:glEsVersion="0x00020000" android:required="true" />
 </manifest>

android/src/main/java/com/projectseptember/RNGL/GLCanvasManager.java

 package com.projectseptember.RNGL;
 
-import java.util.Arrays;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
+import android.opengl.GLSurfaceView;
 
-import com.facebook.react.ReactPackage;
-import com.facebook.react.bridge.NativeModule;
-import com.facebook.react.bridge.ReactApplicationContext;
-import com.facebook.react.uimanager.ViewManager;
-import com.facebook.react.bridge.JavaScriptModule;
+import com.facebook.react.uimanager.CatalystStylesDiffMap;
+import com.facebook.react.uimanager.SimpleViewManager;
+import com.facebook.react.uimanager.ThemedReactContext;
 
-public class GLCanvasManager extends SimpleViewManager<GLCanvasView> {
+import javax.microedition.khronos.egl.EGLConfig;
+import javax.microedition.khronos.opengles.GL10;
+
+
+public class GLCanvasManager extends SimpleViewManager<GLSurfaceView> {
 
   public static final String REACT_CLASS = "GLCanvas";
 
@@ -23,14 +22,32 @@ public class GLCanvasManager extends SimpleViewManager<GLCanvasView> {
   }
 
   @Override
-  public GLCanvasView createViewInstance(ThemedReactContext context) {
-    return new GLCanvasView(context, Fresco.newDraweeControllerBuilder(), mCallerContext);
+  public GLSurfaceView createViewInstance(ThemedReactContext context) {
+    GLSurfaceView view = new GLSurfaceView(context);
+    view.setRenderer(new GLSurfaceView.Renderer() {
+      @Override
+      public void onSurfaceCreated(GL10 gl, EGLConfig config) {
+
+      }
+
+      @Override
+      public void onSurfaceChanged(GL10 gl, int width, int height) {
+        gl.glViewport(0, 0, width, height);
+      }
+
+      @Override
+      public void onDrawFrame(GL10 gl) {
+        gl.glClearColor(1.0f, 0.0f, 0.0f, 1.0f);
+        gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
+      }
+    });
+    return view;
   }
 
   @Override
-  public void updateView(final ReactImageView view, final CatalystStylesDiffMap props) {
+  public void updateView(final GLSurfaceView view, final CatalystStylesDiffMap props) {
     super.updateView(view, props);
     // TODO... call setters with props
-    view.maybeUpdateView();
+    // view.requestRender();
   }
 }

android/src/main/java/com/projectseptember/RNGL/RNGLContext.java

+package com.projectseptember.RNGL;
+
+import com.facebook.react.bridge.ReactApplicationContext;
+import com.facebook.react.bridge.ReactContextBaseJavaModule;
+import com.facebook.react.bridge.ReactMethod;
+import com.facebook.react.bridge.ReadableMap;
+
+public class RNGLContext extends ReactContextBaseJavaModule {
+
+    public RNGLContext (ReactApplicationContext reactContext) {
+        super(reactContext);
+    }
+
+    @Override
+    public String getName() {
+        return "RNGLContext";
+    }
+
+    @ReactMethod
+    public void addShader (Integer id, ReadableMap config) {
+        String frag = config.getString("frag");
+        String name = config.getString("name");
+        System.out.println("TODO... addShader: "+id+" "+name);
+    }
+}

android/src/main/java/com/projectseptember/RNGL/GLCanvas.java → android/src/main/java/com/projectseptember/RNGL/RNGLPackage.java

@@ -11,9 +11,21 @@ import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.uimanager.ViewManager;
 import com.facebook.react.bridge.JavaScriptModule;
 
-public class GLCanvas implements ReactPackage {
+public class RNGLPackage implements ReactPackage {
 
   @Override
+  public List<NativeModule> createNativeModules(ReactApplicationContext reactApplicationContext) {
+      List<NativeModule> modules = new ArrayList<>();
+      modules.add(new RNGLContext(reactApplicationContext));
+      return modules;
+  }
+
+    @Override
+    public List<Class<? extends JavaScriptModule>> createJSModules() {
+        return Collections.emptyList();
+    }
+
+    @Override
   public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
     return Arrays.<ViewManager>asList(
       new GLCanvasManager()

index.android.js

+const Shaders = require("./src/Shaders");
+const View = require("./src/View");
+const Uniform = require("./src/Uniform");
+const Component = require("./src/ComponentDeprecated");
+const createComponent = require("./src/createComponent");
 
-throw new Error("Android version is not yet implemented");
+module.exports = {
+  Shaders,
+  View,
+  Uniform,
+  Component,
+  createComponent
+};