IAPing.

ios/src/java/advent/core/TransactionObserver.java

@@ -0,0 +1,43 @@
+package advent.core;
+
+import java.util.*;
+import clojure.lang.RT;
+import clojure.lang.Symbol;
+import clojure.lang.IFn;
+
+import com.badlogic.gdx.*;
+import com.badlogic.gdx.backends.iosrobovm.*;
+
+import org.robovm.apple.foundation.*;
+import org.robovm.apple.uikit.UIApplication;
+import org.robovm.apple.glkit.GLKViewDrawableColorFormat;
+import org.robovm.apple.glkit.GLKViewDrawableDepthFormat;
+import org.robovm.apple.storekit.*;
+
+public class TransactionObserver extends SKPaymentTransactionObserverAdapter {
+
+    @Override
+    public void updatedTransactions(SKPaymentQueue queue, NSArray<SKPaymentTransaction> transactions) {
+        ((IFn) RT.var("advent.ios", "updated-transactions").deref()).invoke(queue, transactions);
+    }
+
+    @Override
+    public void updatedDownloads(SKPaymentQueue queue, NSArray<SKDownload> downloads)  {
+        ((IFn) RT.var("advent.ios", "updated-downloads").deref()).invoke(queue, downloads);
+    }
+
+    @Override
+    public void restoreCompletedTransactionsFinished(SKPaymentQueue queue) {
+        ((IFn) RT.var("advent.ios", "restore-completed-transactions-finished").deref()).invoke(queue);
+    }
+
+    @Override
+    public void restoreCompletedTransactionsFailed(SKPaymentQueue queue, NSError error)  {
+        ((IFn) RT.var("advent.ios", "restore-completed-transactions-failed").deref()).invoke(queue, error);
+    }
+
+    @Override
+    public void 	removedTransactions(SKPaymentQueue queue, NSArray<SKPaymentTransaction> transactions) {
+        ((IFn) RT.var("advent.ios", "removed-transactions").deref()).invoke(queue, transactions);
+    }
+}