Added filtering pokemons which you wish to show (#175)

* Added the S2 geometry library

* Included the S2 geometry library; added RxJava and a suitable Retrofit/OkHTTP client

* Work in progress

* Work in progress

* Work in progress

* Working on location stuff

* Made Dagger components static

* Added optimization to proguard rules

* Disabled debug builds minification and enabled multidex

* Formatting fixes

* Fixed gradle issues

* Minor change

* Work in progress

* Removed constraint layout

* Removed s2-geometry-library folder

* Added presenters to start implementing the MVP pattern

* Added model which makes use of Observable

* Added model that makes use of Observables

* Added retrofit-rxjava

* Work in progress

* Removed unnecessary files

* Added a stub preference which stores IDs of pokemons to show on the map

* Work in progress

* Added pokemon display filtering

* Incorporated changes from PR #169

* Using localized pokemon names in the preferences

* Fixed: the plural of Pokemon is Pokemon

* Added pokemon icons to the filter

app/src/main/java/com/omkarmoghe/pokemap/controllers/app_preferences/PokemapAppPreferences.java

@@ -2,6 +2,11 @@
 
 import android.support.annotation.NonNull;
 
+import java.util.List;
+import java.util.Set;
+
+import POGOProtos.Enums.PokemonIdOuterClass;
+
 /**
  * A contract which defines a user's app preferences
  */
@@ -60,4 +65,11 @@ public interface PokemapAppPreferences {
     boolean isServiceEnabled();
 
     int getServiceRefreshRate();
+
+    /**
+     * @return a set of pokemonIDs which can be shown according to the preferences.
+     */
+    Set<PokemonIdOuterClass.PokemonId> getShowablePokemonIDs();
+
+    void setShowablePokemonIDs(Set<PokemonIdOuterClass.PokemonId> pokemonIDs);
 }

app/src/main/java/com/omkarmoghe/pokemap/controllers/app_preferences/PokemapSharedPreferences.java

@@ -5,6 +5,11 @@
 import android.preference.PreferenceManager;
 import android.support.annotation.NonNull;
 
+import java.util.HashSet;
+import java.util.Set;
+
+import POGOProtos.Enums.PokemonIdOuterClass;
+
 /**
  * Provide convenience methods to access shared preferences
  */
@@ -18,6 +23,7 @@ public final class PokemapSharedPreferences implements PokemapAppPreferences {
     private static final String SHOW_GYMS = "gyms_checkbox";
     private static final String SERVICE_KEY = "background_poke_service";
     private static final String SERVICE_REFRESH_KEY = "service_refresh_rate";
+    private static final String POKEMONS_TO_SHOW = "pokemons_to_show";
 
     private final SharedPreferences sharedPreferences;
 
@@ -35,6 +41,22 @@ public boolean isPasswordSet() {
         return sharedPreferences.contains(PASSWORD_KEY);
     }
 
+    public Set<PokemonIdOuterClass.PokemonId> getShowablePokemonIDs() {
+        Set<String> showablePokemonStringIDs = sharedPreferences.getStringSet(POKEMONS_TO_SHOW, new HashSet<String>());
+        Set<PokemonIdOuterClass.PokemonId> showablePokemonIDs = new HashSet<>();
+        for (String stringId : showablePokemonStringIDs) {
+            showablePokemonIDs.add(PokemonIdOuterClass.PokemonId.forNumber(Integer.valueOf(stringId)));
+        }
+        return showablePokemonIDs;
+    }
+
+    public void setShowablePokemonIDs(Set<PokemonIdOuterClass.PokemonId> ids) {
+        Set<String> showablePokemonStringIDs = new HashSet<>();
+        for (PokemonIdOuterClass.PokemonId pokemonId : ids) {
+            showablePokemonStringIDs.add(String.valueOf(pokemonId.getNumber()));
+        }
+        sharedPreferences.edit().putStringSet(POKEMONS_TO_SHOW, showablePokemonStringIDs).apply();
+    }
 
     @Override
     public String getUsername() {
@@ -68,7 +90,7 @@ public String getGoogleToken() {
 
     @Override
     public void setServiceState(@NonNull boolean isEnabled) {
-        sharedPreferences.edit().putBoolean(SERVICE_KEY,isEnabled).apply();
+        sharedPreferences.edit().putBoolean(SERVICE_KEY, isEnabled).apply();
     }
 
     @Override
@@ -91,7 +113,7 @@ public boolean getShowGyms() {
         return sharedPreferences.getBoolean(SHOW_GYMS, false);
     }
 
-	@Override
+    @Override
     public void clearLoginCredentials() {
 
         sharedPreferences.edit().remove(GOOGLE_TOKEN_KEY).apply();
@@ -102,11 +124,11 @@ public void clearLoginCredentials() {
 
     @Override
     public boolean isServiceEnabled() {
-        return sharedPreferences.getBoolean(SERVICE_KEY,false);
+        return sharedPreferences.getBoolean(SERVICE_KEY, false);
     }
 
     @Override
     public int getServiceRefreshRate() {
-        return Integer.valueOf(sharedPreferences.getString(SERVICE_REFRESH_KEY,"60"));
+        return Integer.valueOf(sharedPreferences.getString(SERVICE_REFRESH_KEY, "60"));
     }
 }

app/src/main/java/com/omkarmoghe/pokemap/network/response/InitialResponse.java

@@ -0,0 +1,34 @@
+package com.omkarmoghe.pokemap.network.response;
+
+import com.google.gson.annotations.SerializedName;
+
+/**
+ * Response for the initial call.
+ * <p>
+ * Created by fess on 21.07.16.
+ */
+public class InitialResponse {
+
+    @SerializedName("lt")
+    private String lt;
+
+    @SerializedName("execution")
+    private String execution;
+
+    public String getLt() {
+        return lt;
+    }
+
+    public void setLt(String lt) {
+        this.lt = lt;
+    }
+
+    public String getExecution() {
+        return execution;
+    }
+
+    public void setExecution(String execution) {
+        this.execution = execution;
+    }
+
+}

app/src/main/java/com/omkarmoghe/pokemap/util/PokemonIdUtils.java

@@ -0,0 +1,58 @@
+package com.omkarmoghe.pokemap.util;
+
+import android.content.Context;
+import android.content.res.Resources;
+
+import com.omkarmoghe.pokemap.R;
+import com.pokegoapi.util.Log;
+
+import java.lang.reflect.Field;
+
+import POGOProtos.Enums.PokemonIdOuterClass;
+
+/**
+ * Utility methods to ease localization and handling of pokemon IDs.
+ * <p>
+ * Created by fess on 26.07.16.
+ */
+public class PokemonIdUtils {
+
+    /**
+     * try to resolve PokemonName from Resources
+     *
+     * @param pokemonId the PokemonID from the API.
+     * @return a localized name of the pokemon.
+     */
+    public static String getLocalePokemonName(Resources resources,
+                                              PokemonIdOuterClass.PokemonId pokemonId) {
+        String apiPokeName = pokemonId.name();
+        int resId = 0;
+        try {
+            Class resClass = R.string.class;
+            Field field = resClass.getField(apiPokeName.toLowerCase());
+            resId = field.getInt(null);
+        } catch (Exception e) {
+            Log.e("PokemonTranslation", "Failure to get Name", e);
+            resId = -1;
+        }
+        return resId > 0 ? resources.getString(resId) : apiPokeName;
+    }
+
+    //Getting correct pokemon Id eg: 1 must be 001, 10 must be 010
+    public static String getCorrectPokemonImageId(int pokemonNumber) {
+        String actualNumber = String.valueOf(pokemonNumber);
+        if (pokemonNumber < 10) {
+            return "00" + actualNumber;
+        } else if (pokemonNumber < 100) {
+            return "0" + actualNumber;
+        } else {
+            return actualNumber;
+        }
+    }
+
+    public static int getPokemonIconResource(Context context,
+                                             int position) {
+        String iconName = "p" + position;
+        return context.getResources().getIdentifier(iconName, "drawable", context.getPackageName());
+    }
+}