android screen lifecycle

AndroidE2E/app/src/androidTest/java/com/reactnativenavigation/e2e/androide2e/ScreenLifecycleTest.java

@@ -5,7 +5,6 @@ import android.support.test.uiautomator.By;
 import org.junit.Ignore;
 import org.junit.Test;
 
-@Ignore
 public class ScreenLifecycleTest extends BaseTest {
 
 	@Test
@@ -19,6 +18,7 @@ public class ScreenLifecycleTest extends BaseTest {
 	}
 
 	@Test
+	@Ignore
 	public void unmountIsCalledWhenPopped() throws Exception {
 		launchTheApp();
 		assertMainShown();

lib/android/app/src/main/java/com/reactnativenavigation/layout/ReactRootViewController.java

@@ -7,6 +7,7 @@ import android.view.View;
 
 import com.facebook.react.ReactInstanceManager;
 import com.facebook.react.ReactRootView;
+import com.reactnativenavigation.react.NavigationEvent;
 import com.reactnativenavigation.viewcontrollers.ViewController;
 
 public class ReactRootViewController extends ViewController {
@@ -26,33 +27,22 @@ public class ReactRootViewController extends ViewController {
 //		reactRootView.unmountReactApplication();
 //	}
 
-//	@Override
-//	public void onViewAttachedToWindow(final View v) {
-//		//
-//	}
-//
-//	@Override
-//	public void onViewDetachedFromWindow(final View v) {
-//		onStop();
-//	}
-//
-//	private void onStart() {
-//		new NavigationEvent(reactInstanceManager.getCurrentReactContext()).containerStart(id);
-//	}
-//
-//	private void onStop() {
-//		new NavigationEvent(reactInstanceManager.getCurrentReactContext()).containerStop(id);
-//	}
+	@Override
+	public void onAppear() {
+		super.onAppear();
+		new NavigationEvent(reactInstanceManager.getCurrentReactContext()).containerStart(getId());
+	}
 
-//	@Override
-//	public void onStart() {
-//		super.onStart();
-//		if (attachedToReactInstance) {
-//			new NavigationEvent(reactInstanceManager.getCurrentReactContext()).containerStart(id);
-//		} else {
-//			throw new RuntimeException("Not yet attached to react");
-//		}
-//	}
+	@Override
+	public void onDisappear() {
+		super.onDisappear();
+		new NavigationEvent(reactInstanceManager.getCurrentReactContext()).containerStop(getId());
+	}
+
+	@Override
+	protected boolean isViewShown() {
+		return super.isViewShown() && attachedToReactInstance;
+	}
 
 	@NonNull
 	@Override