Fixes #4 -> Support nested fragments

app/src/main/java/app/HostActivitySampleFragmentNested.java

@@ -0,0 +1,7 @@
+package app;
+
+/**
+ * Created by victor on 06/05/16.
+ */
+public class HostActivitySampleFragmentNested {
+}

app/src/main/java/app/SampleParentFragmentNested.java

@@ -0,0 +1,79 @@
+package app;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.os.Bundle;
+import android.provider.MediaStore;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+import io.victoralbertos.app.R;
+import rx_activity_result.RxActivityResult;
+
+/**
+ * Created by victor on 06/05/16.
+ */
+
+public class SampleParentFragmentNested extends Fragment {
+
+    @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.sample_parent_fragment_nested, container, false);
+        return view;
+    }
+
+    @Override public void onActivityCreated(@Nullable Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        getChildFragmentManager()
+                .beginTransaction()
+                .add(R.id.fl_fragment_container, new SampleFragmentNested())
+                .commit();
+    }
+
+    public static class SampleFragmentNested extends Fragment {
+        @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+            View view = inflater.inflate(R.layout.sample_layout, container, false);
+            return view;
+        }
+
+        @Override public void onActivityCreated(Bundle savedInstanceState) {
+            super.onActivityCreated(savedInstanceState);
+            getView().findViewById(R.id.bt_camera).setOnClickListener(view -> camera());
+        }
+
+        private void camera() {
+            Intent takePhoto = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+
+            RxActivityResult.on(this).startIntent(takePhoto)
+                    .subscribe(result -> {
+                        Intent data = result.data();
+                        int resultCode = result.resultCode();
+
+                        if (resultCode == Activity.RESULT_OK) {
+                            result.targetUI().showImage(data);
+                        } else {
+                            result.targetUI().printUserCanceled();
+                        }
+                    });
+        }
+
+        private void showImage(Intent data) {
+            Bitmap imageBitmap = (Bitmap) data.getExtras().get("data");
+            ((ImageView) getView().findViewById(R.id.iv_thumbnail)).setImageBitmap(imageBitmap);
+        }
+
+        private void printUserCanceled() {
+            Toast.makeText(getActivity(), getString(R.string.user_canceled_action), Toast.LENGTH_LONG).show();
+        }
+    }
+
+
+}
+
+

app/src/main/res/layout/host_activity_sample_fragment_nested.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <fragment
+        android:id="@+id/sample_fragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        class="app.SampleFragment"
+        tools:layout="@layout/sample_layout" />
+
+</LinearLayout>

app/src/main/res/layout/sample_parent_fragment_nested.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+</LinearLayout>