PApplet does not subclass Fragment

.classpath

@@ -3,8 +3,8 @@
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/processing-app"/>
-	<classpathentry combineaccessrules="false" kind="src" path="/processing-core"/>
 	<classpathentry combineaccessrules="false" kind="src" path="/processing-java"/>
 	<classpathentry kind="lib" path="/processing-java/mode/antlr.jar"/>
+	<classpathentry combineaccessrules="false" kind="src" path="/processing-core"/>
 	<classpathentry kind="output" path="core/bin"/>
 </classpath>

build.xml

@@ -80,11 +80,17 @@
 	  description="Create AndroidMode.zip and AndroidMode.txt">
     <mkdir dir="release" />
 
+    <copy todir="mode">
+      <fileset dir="core/library">
+	    <include name="*.jar" />
+      </fileset>
+    </copy>
+
     <zip destfile="${mode.dist.path}">
       <zipfileset dir="." prefix="AndroidMode">
 	<include name="android-core.zip" />
-	<include name="mode.properties" />
-	<include name="mode/**" />
+	<include name="mode.properties" />	
+	<include name="mode/**" />	
 	<include name="examples/**" />
 	<include name="icons/**" />
 	<include name="theme/**" />

core/.classpath

@@ -2,5 +2,6 @@
 <classpath>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="var" path="ANDROID_LIB"/>
+	<classpathentry kind="lib" path="library/cardboard.jar"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

core/build.xml

@@ -33,7 +33,8 @@
 	   target="1.7" 
 	   encoding="UTF-8"
 	   includeAntRuntime="false"
-	   bootclasspath="${env.ANDROID_SDK}/platforms/android-15/android.jar"
+	   classpath="library/cardboard.jar"
+	   bootclasspath="${env.ANDROID_SDK}/platforms/android-19/android.jar"
 	   srcdir="src" destdir="bin" />
 
     <!-- Copy the shaders to the bin folder. 

core/src/processing/app/PFragment.java

@@ -0,0 +1,98 @@
+package processing.app;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+
+import android.app.Fragment;
+import android.content.pm.ActivityInfo;
+import android.content.res.Configuration;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import processing.core.PApplet;
+import processing.core.PConstants;
+
+public class PFragment extends Fragment implements PConstants {
+
+  private PApplet sketch;
+
+  public PFragment() {
+  }
+
+  public PFragment(PApplet sketch) {
+    System.err.println("-----> PFragment CONSTRUCTOR: " + sketch);
+    this.sketch = sketch;
+  }
+
+  public void setSketch(PApplet sketch) {
+    this.sketch = sketch;
+  }
+
+  @Override
+  public View onCreateView (LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+    if (sketch != null) {
+      sketch.initSurface(getActivity());
+      return sketch.surface.getRootView();
+    } else {
+      return null;
+    }
+  }
+
+
+  @Override
+  public void onResume() {
+    super.onResume();
+    sketch.onResume();
+  }
+
+
+  @Override
+  public void onPause() {
+    super.onPause();
+    sketch.onPause();
+  }
+
+
+  @Override
+  public void onDestroy() {
+    sketch.onDestroy();
+    super.onDestroy();
+  }
+
+
+  @Override
+  public void onStart() {
+    super.onStart();
+    System.err.println("----> ON START: " + sketch);
+    sketch.onStart();
+  }
+
+
+  @Override
+  public void onStop() {
+    sketch.onStop();
+    super.onStop();
+  }
+
+
+  @Override
+  public void onConfigurationChanged(Configuration newConfig) {
+    if (PApplet.DEBUG) System.out.println("configuration changed: " + newConfig);
+    super.onConfigurationChanged(newConfig);
+  }
+
+
+  public void onBackPressed() {
+    sketch.onBackPressed();
+  }
+
+
+  public void setOrientation(int which) {
+    if (which == PORTRAIT) {
+      getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+    } else if (which == LANDSCAPE) {
+      getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+    }
+  }
+}

core/src/processing/app/PStereo.java

@@ -0,0 +1,7 @@
+package processing.app;
+
+import com.google.vrtoolkit.cardboard.CardboardActivity;
+
+public class PStereo extends CardboardActivity{
+
+}