1 files changed, 69 insertions, 0 deletions
diff --git a/app/src/main/java/de/danoeh/antennapod/spa/SPAUtil.java b/app/src/main/java/de/danoeh/antennapod/spa/SPAUtil.java
new file mode 100644
index 000000000..75cbd8b5a
--- /dev/null
+++ b/app/src/main/java/de/danoeh/antennapod/spa/SPAUtil.java
@@ -0,0 +1,69 @@
+package de.danoeh.antennapod.spa;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+import android.util.Log;
+
+import org.apache.commons.lang3.Validate;
+
+import de.danoeh.antennapod.BuildConfig;
+import de.danoeh.antennapod.receiver.SPAReceiver;
+
+/**
+ * Provides methods related to AntennaPodSP (https://github.com/danieloeh/AntennaPodSP)
+ */
+public class SPAUtil {
+    private static final String TAG = "SPAUtil";
+
+    private static final String PREF_HAS_QUERIED_SP_APPS = "prefSPAUtil.hasQueriedSPApps";
+
+    private SPAUtil() {
+    }
+
+
+    /**
+     * Sends an ACTION_SP_APPS_QUERY_FEEDS intent to all AntennaPod Single Purpose apps.
+     * The receiving single purpose apps will then send their feeds back to AntennaPod via an
+     * ACTION_SP_APPS_QUERY_FEEDS_RESPONSE intent.
+     * This intent will only be sent once.
+     *
+     * @return True if an intent was sent, false otherwise (for example if the intent has already been
+     * sent before.
+     */
+    public static synchronized boolean sendSPAppsQueryFeedsIntent(Context context) {
+        if (context == null) throw new IllegalArgumentException("context = null");
+        final Context appContext = context.getApplicationContext();
+        if (appContext == null) {
+            Log.wtf(TAG, "Unable to get application context");
+            return false;
+        }
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(appContext);
+        if (!prefs.getBoolean(PREF_HAS_QUERIED_SP_APPS, false)) {
+            appContext.sendBroadcast(new Intent(SPAReceiver.ACTION_SP_APPS_QUERY_FEEDS));
+            if (BuildConfig.DEBUG) Log.d(TAG, "Sending SP_APPS_QUERY_FEEDS intent");
+
+            SharedPreferences.Editor editor = prefs.edit();
+            editor.putBoolean(PREF_HAS_QUERIED_SP_APPS, true);
+            editor.commit();
+
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    /**
+     * Resets all preferences created by this class. Should only be used for debug purposes.
+     */
+    public static void resetSPAPreferences(Context c) {
+        if (BuildConfig.DEBUG) {
+            Validate.notNull(c);
+            SharedPreferences.Editor editor = PreferenceManager
+                    .getDefaultSharedPreferences(c.getApplicationContext()).edit();
+            editor.putBoolean(PREF_HAS_QUERIED_SP_APPS, false);
+            editor.commit();
+        }
+    }
+}