Update favorites list automaticly

Les Horaires/src/main/java/com/amine/horaires/listfavorites/ListFavoritesActivity.java

@@ -4,7 +4,9 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Bundle;
+import android.support.v4.app.Fragment;
 import android.telephony.TelephonyManager;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
@@ -20,9 +22,12 @@ import com.melnykov.fab.FloatingActionButton;
 import de.cketti.library.changelog.ChangeLog;
 
 import java.util.ArrayList;
+import java.util.List;
 
 public class ListFavoritesActivity extends OptionsActivity {
 
+    private Fragment currentFragment;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -38,21 +43,24 @@ public class ListFavoritesActivity extends OptionsActivity {
             }
 
             // Create a new Fragment to be placed in the activity layout
-            ListShopsFragment firstFragment = new ListShopsFragment();
+            currentFragment = new ListShopsFragment();
 
             // Get all favorites shops
             FavorisDao dao = FavorisDao.getInstance(getApplicationContext());
             dao.openReadable();
             ArrayList<Shop> shops = dao.getAllFavoris();
 
+            // Update the list
+            ListFavoritesSingleton.getInstance().setFavoritesShops(shops);
+
             Bundle args = new Bundle();
             args.putParcelableArrayList("list", shops);
             args.putString("errorEmptyList", getErrorMessageListFavoritesEmpty());
 
-            firstFragment.setArguments(args);
+            currentFragment.setArguments(args);
 
             // Add the fragment to the 'fragment_container' FrameLayout
-            getSupportFragmentManager().beginTransaction().add(R.id.fragmentContainer, firstFragment).commit();
+            getSupportFragmentManager().beginTransaction().add(R.id.fragmentContainer, currentFragment).commit();
         }
 
         // Save user country
@@ -74,6 +82,22 @@ public class ListFavoritesActivity extends OptionsActivity {
         });
     }
 
+    @Override
+    public void onResume(){
+        super.onResume();
+
+        Log.w("com.amine.horaires", "onResume()");
+
+        // We should tell to the list that we have updated something
+        if (currentFragment != null) {
+            List<Shop> shops = ListFavoritesSingleton.getInstance().getFavoritesShops();
+
+            if (!shops.isEmpty()) {
+                ((ListShopsFragment) currentFragment).updateList(shops);
+            }
+        }
+    }
+
     /**
      * Used when the fragment want to launch the Search.
      */

Les Horaires/src/main/java/com/amine/horaires/listshop/ListShopsAdapter.java

@@ -19,6 +19,10 @@ public class ListShopsAdapter extends RecyclerView.Adapter<ListShopsAdapter.Shop
         this.shops = shop;
     }
 
+    public List<Shop> getShops() {return shops; }
+
+    public void setShops(List<Shop> shops) { this.shops = shops; }
+
     public class ShopViewHolder extends RecyclerView.ViewHolder {
 
         private CardView cv;

Les Horaires/src/main/java/com/amine/horaires/listshop/ListShopsFragment.java

@@ -16,6 +16,7 @@ import com.amine.horaires.shopdetail.DetailShopActivity;
 import com.amine.horaires.util.RecyclerItemClickListener;
 import com.melnykov.fab.FloatingActionButton;
 
+import java.util.ArrayList;
 import java.util.List;
 
 public class ListShopsFragment extends Fragment {
@@ -79,6 +80,11 @@ public class ListShopsFragment extends Fragment {
         }
     }
 
+    public void updateList (List<Shop> listOfShops) {
+        adapter.setShops(listOfShops);
+        adapter.notifyDataSetChanged();
+    }
+
 
 
 }

Les Horaires/src/main/java/com/amine/horaires/models/Shop.java

@@ -219,6 +219,24 @@ public class Shop implements Parcelable {
         return 0;
     }
 
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        Shop shop = (Shop) o;
+
+        if (name != null ? !name.equals(shop.name) : shop.name != null) return false;
+        return !(adresse != null ? !adresse.equals(shop.adresse) : shop.adresse != null);
+    }
+
+    @Override
+    public int hashCode() {
+        int result = name != null ? name.hashCode() : 0;
+        result = 31 * result + (adresse != null ? adresse.hashCode() : 0);
+        return result;
+    }
+
     @Override
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeInt(id);

Les Horaires/src/main/java/com/amine/horaires/shopdetail/DetailShopFragment.java

@@ -15,6 +15,7 @@ import android.widget.ImageView;
 import android.widget.TextView;
 import com.amine.horaires.R;
 import com.amine.horaires.bdd.FavorisDao;
+import com.amine.horaires.listfavorites.ListFavoritesSingleton;
 import com.amine.horaires.models.Shop;
 import com.amine.horaires.updateshop.UpdateShopActivity;
 import com.amine.horaires.util.Parseur;
@@ -151,10 +152,17 @@ public class DetailShopFragment extends Fragment implements UpdateFav {
             dao.open();
             dao.deleteFavori(s.getId());
             dao.close();
+
+            // Notify the favorites list that he remove a shop
+            ListFavoritesSingleton.getInstance().getFavoritesShops().remove(s);
+
         } else {
             dao.open();
             dao.insertFavori(s);
             dao.close();
+
+            // Notify the favorites list that he added a shop
+            ListFavoritesSingleton.getInstance().getFavoritesShops().add(s);
         }
 
         isFav = !isFav;