Add Toast to show when a Currency is already in the watchlist

TanguyHerbron · Jun 5, 2018 · 0c0cfff · 0c0cfff
1 parent 3b894c6
commit 0c0cfff
Show file tree

Hide file tree

Showing 2 changed files with 14 additions and 3 deletions.
diff --git a/app/src/main/java/com/herbron/moodl/Activities/CurrencySelectionActivity.java b/app/src/main/java/com/herbron/moodl/Activities/CurrencySelectionActivity.java
@@ -14,6 +14,7 @@
 import android.widget.AdapterView;
 import android.widget.ListView;
 import android.widget.SearchView;
+import android.widget.Toast;
 
 import com.herbron.moodl.DataManagers.BalanceManager;
 import com.herbron.moodl.DataManagers.CurrencyData.Currency;
@@ -96,8 +97,14 @@ public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
                     PreferencesManager preferencesManager = new PreferencesManager(getApplicationContext());
                     DatabaseManager databaseManager = new DatabaseManager(getApplicationContext());
 
-                    databaseManager.addCurrencyToWatchlist(selectedCurrency);
-                    preferencesManager.setMustUpdateWatchlist(true);
+                    if(databaseManager.addCurrencyToWatchlist(selectedCurrency))
+                    {
+                        preferencesManager.setMustUpdateWatchlist(true);
+                    }
+                    else
+                    {
+                        Toast.makeText(getApplicationContext(), "Currency already in watchlist.", Toast.LENGTH_SHORT).show();
+                    }
                 }
                 else
                 {

diff --git a/app/src/main/java/com/herbron/moodl/DataManagers/DatabaseManager.java b/app/src/main/java/com/herbron/moodl/DataManagers/DatabaseManager.java
@@ -102,7 +102,7 @@ private boolean isCurrencyInWatchlist(String symbol)
         return result.moveToFirst();
     }
 
-    public void addCurrencyToWatchlist(Currency currency)
+    public boolean addCurrencyToWatchlist(Currency currency)
     {
         SQLiteDatabase db = this.getWritableDatabase();
 
@@ -116,7 +116,11 @@ public void addCurrencyToWatchlist(Currency currency)
 
             db.insert(TABLE_WATCHLIST, null, values);
             db.close();
+
+            return true;
         }
+
+        return false;
     }
 
     public void updateWatchlistPosition(String symbol, int position)