Do not use AndroidObservable

This lets us return to an unmodified version of RxJava.

1 files changed, 51 insertions, 0 deletions

diff --git a/main/src/cgeo/geocaching/utils/RxUtils.java b/main/src/cgeo/geocaching/utils/RxUtils.java
new file mode 100644
index 0000000..9926bab
--- /dev/null
+++ b/main/src/cgeo/geocaching/utils/RxUtils.java
@@ -0,0 +1,51 @@
+package cgeo.geocaching.utils;
+
+import rx.Observable;
+import rx.Observer;
+import rx.Scheduler;
+import rx.Subscription;
+import rx.android.schedulers.AndroidSchedulers;
+import rx.functions.Action1;
+import rx.schedulers.Schedulers;
+
+import java.util.concurrent.LinkedBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+public class RxUtils {
+
+    // Utility class, not to be instanciated
+    private RxUtils() {}
+
+    final static private int cores = Runtime.getRuntime().availableProcessors();
+    public final static Scheduler computationScheduler = Schedulers.executor(new ThreadPoolExecutor(1, cores, 5, TimeUnit.SECONDS, new LinkedBlockingQueue<Runnable>()));
+
+    public static <T> Subscription subscribeThenUI(final Observable<T> observable, final Observer<T> observer) {
+        return observable.observeOn(AndroidSchedulers.mainThread()).subscribe(observer);
+    }
+
+    public static <T> Subscription subscribeThenUI(final Observable<T> observable, final Action1<T> action) {
+        return observable.observeOn(AndroidSchedulers.mainThread()).subscribe(action);
+    }
+
+    public static <T> Subscription subscribeThenUI(final Observable<T> observable, final Action1<T> action, final Action1<Throwable> onError) {
+        return observable.observeOn(AndroidSchedulers.mainThread()).subscribe(action, onError);
+    }
+
+    public static <T> Observable<T> onIO(final Observable<T> observable) {
+        return observable.subscribeOn(Schedulers.io());
+    }
+
+    public static <T> Subscription subscribeOnIOThenUI(final Observable<T> observable, final Observer<T> observer) {
+        return subscribeThenUI(onIO(observable), observer);
+    }
+
+    public static <T> Subscription subscribeOnIOThenUI(final Observable<T> observable, final Action1<T> action) {
+        return subscribeThenUI(onIO(observable), action);
+    }
+
+    public static <T> Subscription subscribeOnIOThenUI(final Observable<T> observable, final Action1<T> action, final Action1<Throwable> onError) {
+        return subscribeThenUI(onIO(observable), action, onError);
+    }
+
+}