remove possibly fragile task counter dependent output

app/src/main/java/com/akdev/nofbeventscraper/FbScraper.java

@@ -20,7 +20,6 @@ public class FbScraper {
 
     protected List<FbEvent> events;
     protected List<AsyncTask> tasks;
-    int remaining_events = 0;
     url_type_enum url_type = url_type_enum.EVENT;
     private String input_url;
     private WeakReference<MainActivity> main; // no context leak with WeakReference
@@ -107,23 +106,11 @@ public class FbScraper {
 
     void scrapeEventResultCallback(FbEvent event, int error) {
 
-        if (url_type == url_type_enum.EVENT) {
+        if (event != null) {
-            if (event != null) {
-                main.get().addEvent(event);
-                main.get().input_helper(main.get().getString(R.string.done), false);
-            } else {
-                main.get().input_helper(main.get().getString(error), true);
-            }
-            killAllTasks();
-
-        } else {
             main.get().addEvent(event);
-            remaining_events--;
+            main.get().input_helper(main.get().getString(R.string.done), false);
-
+        } else if (url_type == url_type_enum.EVENT) {
-            if (remaining_events <= 0) {
+            main.get().input_helper(main.get().getString(error), true);
-                main.get().input_helper(main.get().getString(R.string.done), false);
-                killAllTasks();
-            }
         }
     }
 
@@ -152,8 +139,7 @@ public class FbScraper {
     protected void scrapePageResultCallback(List<String> event_urls, int error) {
 
         if (event_urls.size() > 0) {
-            remaining_events = event_urls.size();
+
-            main.get().input_helper(main.get().getString(R.string.found_events, event_urls.size()), false);
             for (String event_url : event_urls) {
                 try {
                     String url = getEventUrl(event_url);
@@ -162,7 +148,7 @@ public class FbScraper {
                     // ignore this event
                 }
             }
-        } else if (url_type == url_type_enum.PAGE) {
+        } else {
             main.get().input_helper(main.get().getString(error), true);
         }
     }

app/src/main/res/values-de/strings.xml

@@ -19,5 +19,4 @@
     <string name="preferences_event_setting">Veranstaltungsliste löschen</string>
     <string name="preferences_event_snackbar">"Veranstaltungen gelöscht "</string>
     <string name="done">Fertig</string>
-    <string name="found_events">%1$d Veranstaltungen gefunden</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -8,6 +8,7 @@
 
     <!-- Input hints -->
     <string name="hint_add_link">Event link</string>
+    <string name="done">Done</string>
 
 
     <string name="helper_add_link">Paste Facebook link to the event</string>
@@ -21,6 +22,8 @@
     <string name="error_connection">Error: Unable to connect</string>
     <string name="error_unknown">Error: Unknown Error</string>
 
+    <string name="event_placeholder" translatable="false">Placeholder</string>
+
     <!-- Preferences -->
     <string name="preferences_scraper_header" translatable="false">Scraper</string>
     <string name="preferences_url_setting">Which URL prefix to use</string>
@@ -29,8 +32,5 @@
     <string name="preferences_events_header">Events</string>
     <string name="preferences_event_setting">Clear event list</string>
     <string name="preferences_event_snackbar">Events list cleared</string>
-    <string name="event_placeholder" translatable="false">Placeholder</string>
-    <string name="done">Done</string>
-    <string name="found_events">Found %1$d events</string>
 
 </resources>