Added Android code

[wl-app.git] / Android / app / src / main / java / com / moiseum / wolnelektury / base / DataObserver.java

diff --git a/Android/app/src/main/java/com/moiseum/wolnelektury/base/DataObserver.java b/Android/app/src/main/java/com/moiseum/wolnelektury/base/DataObserver.java
new file mode 100644 (file)
index 0000000..607a340
--- /dev/null
+++ b/Android/app/src/main/java/com/moiseum/wolnelektury/base/DataObserver.java
@@ -0,0 +1,12 @@
+package com.moiseum.wolnelektury.base;
+
+/**
+ * @author golonkos.
+ */
+public interface DataObserver<T> {
+       void onLoadStarted();
+
+       void onLoadSuccess(T data);
+
+       void onLoadFailed(Exception e);
+}