Integrera Androidapp med In-app billing

public class AndroidLauncher extends AndroidApplication implements IabInterface{
	
	IabInterface purchase;
	
	
	IabHelper mHelper;
		
	boolean mTombstoneChanged1;
	
	
	@Override
	protected void onCreate (Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		  
		AndroidApplicationConfiguration config = new AndroidApplicationConfiguration();
		initialize(new TombStone(this), config);
		this.purchase = purchase;
		
		String base64EncodedPublicKey = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";

	    // compute public key and store it in base64EncodedPublicKey
	    mHelper = new IabHelper(this, base64EncodedPublicKey);

	    mHelper.startSetup(new IabHelper.OnIabSetupFinishedListener() {
	           public void onIabSetupFinished(IabResult result) {
	              if (!result.isSuccess()) {
	                 // IF any problem occurs, log that.
	                 Log.d("IAB", "Problem setting up In-app Billing: " + result);
	              }            
	              // IAB is success
	              Log.d("IAB", "Billing Success: " + result);
	           
	             processPurchases();
	              
	           }
	        });

	   
		
	
	

	

	}



	@Override
	protected void onDestroy() {
		// TODO Auto-generated method stub
		super.onDestroy();
		if(mHelper != null) mHelper.dispose();
		mHelper = null;
	}
	
	
		
	// Callback for when a purchase is finished
    IabHelper.OnIabPurchaseFinishedListener mPurchaseFinishedListener = new IabHelper.OnIabPurchaseFinishedListener() {
        public void onIabPurchaseFinished(IabResult result, Purchase purchase) {
            if ( purchase == null) return;
            Log.d("IAB", "Purchase finished: " + result + ", purchase: " + purchase);

            // if we were disposed of in the meantime, quit.
            if (mHelper == null) return;

            if (result.isFailure()) {
                //complain("Error purchasing: " + result);
                //setWaitScreen(false);
                return;
            }
//            if (!verifyDeveloperPayload(purchase)) {
//                //complain("Error purchasing. Authenticity verification failed.");
//                //setWaitScreen(false);
//                return;
//            }

            Log.d("IAB", "Purchase successful.");

            if (purchase.getSku().equals(TOMBSTONE_ONE)) {
                // bought the premium upgrade!
                Log.d("IAB", "Purchase is premium upgrade. Congratulating user.");

                // Do what you want here maybe call your game to do some update
                //
            	// Maybe set a flag to indicate that ads shouldn't show anymore
                mTombstoneChanged1 = true;

            }
            
        }
    };

 // Listener that's called when we finish querying the items and subscriptions we own
    IabHelper.QueryInventoryFinishedListener mGotInventoryListener = new IabHelper.QueryInventoryFinishedListener() {
        public void onQueryInventoryFinished(IabResult result, Inventory inventory) {
            Log.d("IAB", "Query inventory finished.");

            // Have we been disposed of in the meantime? If so, quit.
            if (mHelper == null) return;

            // Is it a failure?
            if (result.isFailure()) {
                // handle failure here
                return;
            }

            // Do we have the premium upgrade?
            Purchase changeTombstone1 = inventory.getPurchase(TOMBSTONE_ONE);
            mTombstoneChanged1 = (changeTombstone1 != null);
        }
    };


	@Override
	public void applyTombstone() {
		
			mHelper.launchPurchaseFlow(this, TOMBSTONE_ONE, RC_REQUEST, mPurchaseFinishedListener, "HANDLE_PAYLOADS");
		}



	@Override
	public void processPurchases() {
		mHelper.queryInventoryAsync(mGotInventoryListener);
		
	}
		
	
	
	public void onActivityResult(int request, int response, Intent data) {
	    super.onActivityResult(request, response, data);

	    if (mHelper != null) {
	        // Pass on the activity result to the helper for handling
	        if (mHelper.handleActivityResult(request, response, data)) {
	            Log.d("IAB", "onActivityResult handled by IABUtil.");
	        }
	    }
	}


	

	}