preference listens to changes

midorikocak · Oct 18, 2017 · a550887 · a550887
1 parent 8331d47
commit a550887
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/currencypicker/src/main/java/com/mynameismidori/currencypicker/CurrencyPreference.java b/currencypicker/src/main/java/com/mynameismidori/currencypicker/CurrencyPreference.java
@@ -20,6 +20,7 @@
 import android.widget.ListView;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Set;
@@ -66,9 +67,12 @@ public CurrencyPreference(Context context, AttributeSet attrs) {
 
     @Override
     public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
-        if(key.equals("selectedCurrency")){
+        if (key.equals("selectedCurrency")) {
             setSummary(getValue());
         }
+        if (key.equals("selectedCurrencies")) {
+            setCurrenciesList(preferences.getStringSet("selectedCurrencies", new HashSet<String>()));
+        }
     }
 
     @Override
@@ -145,15 +149,14 @@ private void search(String text) {
     }
 
 
-
     public void setCurrenciesList(List<ExtendedCurrency> newCurrencies) {
         this.currenciesList.clear();
         this.currenciesList.addAll(newCurrencies);
     }
 
     public void setCurrenciesList(Set<String> savedCurrencies) {
         this.currenciesList.clear();
-        for(String code : savedCurrencies){
+        for (String code : savedCurrencies) {
             this.currenciesList.add(ExtendedCurrency.getCurrencyByISO(code));
         }
     }