X-Git-Url: http://nitlanguage.org

diff --git a/lib/android/activities.nit b/lib/android/activities.nit
index e3e0e65..a457899 100644
--- a/lib/android/activities.nit
+++ b/lib/android/activities.nit
@@ -33,8 +33,23 @@ extern class NativeActivity in "Java" `{ android.app.Activity `}
 
 	# HACK for bug #845
 	redef fun new_global_ref: SELF import sys, Sys.jni_env `{
-		Sys sys = NativeActivity_sys(recv);
+		Sys sys = NativeActivity_sys(self);
 		JNIEnv *env = Sys_jni_env(sys);
-		return (*env)->NewGlobalRef(env, recv);
+		return (*env)->NewGlobalRef(env, self);
+	`}
+
+	# Notify the OS that this activity is done and should be closed
+	fun finish in "Java" `{ self.finish(); `}
+
+	# Execute `task.main` on the UI thread when possible
+	fun run_on_ui_thread(task: Task) import Task.main in "Java" `{
+		final int final_task = task;
+		Runnable runnable = new Runnable() {
+			@Override
+			public void run() {
+				Task_main(final_task);
+			}
+		};
+		self.runOnUiThread(runnable);
 	`}
 end