Fix watchlist loading

- Watchlist was no longer refreshing
- No loading indicator when first loading the fragment

app/src/main/java/com/nauk/moodl/Activities/HomeActivityFragments/Watchlist.java

@@ -74,7 +74,7 @@ public class Watchlist extends Fragment {
         defaultCurrency = preferencesManager.getDefaultCurrency();
         currencyTickerList = new CurrencyTickerList(getActivity());
         tickerUpdated = false;
-        checkUpdatedData();
+        updateTickerList();
 
         editModeEnabled = false;
 
@@ -98,6 +98,25 @@ public class Watchlist extends Fragment {
         return view;
     }
 
+    private void updateTickerList()
+    {
+        AsyncTask<Void, Integer, Void> updater = new AsyncTask<Void, Integer, Void>() {
+            @Override
+            protected Void doInBackground(Void... voids) {
+                currencyTickerList.update(new BalanceManager.IconCallBack() {
+                    @Override
+                    public void onSuccess() {
+                        tickerUpdated = true;
+                        checkUpdatedData();
+                    }
+                });
+                return null;
+            }
+        };
+
+        updater.execute();
+    }
+
     private void setupEditButton()
     {
         ImageButton editButton = view.findViewById(R.id.edit_button);

app/src/main/java/com/nauk/moodl/Activities/SettingsActivity.java

@@ -216,22 +216,6 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
             addPreferencesFromResource(R.xml.pref_general);
             setHasOptionsMenu(true);
 
-            /*findPreference("hide_balance").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
-                @Override
-                public boolean onPreferenceClick(Preference preference) {
-                    boolean isChecked = ((SwitchPreference) findPreference("hide_balance")).isChecked();
-
-                    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getContext());
-
-                    SharedPreferences.Editor editor = preferences.edit();
-
-                    editor.putBoolean("hide_balance", isChecked);
-                    editor.apply();
-
-                    return isChecked;
-                }
-            });*/
-
             findPreference("version").setSummary(BuildConfig.VERSION_NAME);
 
             bindPreferenceSummaryToValue(findPreference("default_currency"));

app/src/main/res/layout/fragment_watchlist_homeactivity.xml

@@ -91,7 +91,7 @@
                             style="?android:attr/progressBarStyleLarge"
                             android:layout_gravity="center"
                             android:background="@drawable/circular_progress_bar"
-                            android:visibility="gone"/>
+                            android:visibility="visible"/>
 
                     </LinearLayout>