Follow the instructions from the HelloWorld example to import the game into Eclipse.

Navigate to the proj.android folder and open the AndroidManifest.xml file in a text editor. Then, go to the jni folder and open the Android.mk file in a text editor.

In the AndroidManifest.xml file, edit the following line in the activity tag:

android:screenOrientation="portrait"   

And it's possible to target only tablets by adding these lines in the supports-screens tag:

<supports-screens android:anyDensity="true"
          android:smallScreens="false"
          android:normalScreens="false"
          android:largeScreens="true"
          android:xlargeScreens="true"/>

Although if you want to target only tablets, you might also wish to target the later versions of SDK, like this:

<uses-sdk android:minSdkVersion="11"/>

Next, let's edit the make file, so open the Android.mk file and edit the lines in LOCAL_SRC_FILES to read...