- Added General Settings layout and activity

- Now the user can set the prefered country. Which will set also the prefered currency.
- Added the general setting model, viewmodel and dao

app/src/main/AndroidManifest.xml

@@ -27,6 +27,8 @@
         </activity>
         <activity android:name=".activities.SendTransactionActivity" >
         </activity>
+        <activity android:name=".activities.GeneralSettingsActivity" >
+        </activity>
         <service android:name=".service.CrystalWalletService"
             android:exported="false"/>
     </application>

app/src/main/java/cy/agorise/crystalwallet/activities/BoardActivity.java

@@ -1,5 +1,6 @@
 package cy.agorise.crystalwallet.activities;
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
@@ -7,9 +8,11 @@ import android.support.v4.app.FragmentStatePagerAdapter;
 import android.support.v4.view.PagerAdapter;
 import android.support.v4.view.ViewPager;
 import android.support.v7.app.AppCompatActivity;
+import android.widget.ImageButton;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import butterknife.OnClick;
 import cy.agorise.crystalwallet.R;
 import cy.agorise.crystalwallet.fragments.BalanceFragment;
 import cy.agorise.crystalwallet.fragments.ContactsFragment;
@@ -24,6 +27,9 @@ public class BoardActivity  extends AppCompatActivity {
     @BindView(R.id.pager)
     public ViewPager mPager;
 
+    @BindView(R.id.btnGeneralSettings)
+    public ImageButton btnGeneralSettings;
+
     public BoardPagerAdapter boardAdapter;
 
     @Override
@@ -36,6 +42,12 @@ public class BoardActivity  extends AppCompatActivity {
         mPager.setAdapter(boardAdapter);
     }
 
+    @OnClick(R.id.btnGeneralSettings)
+    public void onBtnGeneralSettingsClick(){
+        Intent intent = new Intent(this, GeneralSettingsActivity.class);
+        startActivity(intent);
+    }
+
     private class BoardPagerAdapter extends FragmentStatePagerAdapter {
         public BoardPagerAdapter(FragmentManager fm) {
             super(fm);

app/src/main/java/cy/agorise/crystalwallet/activities/GeneralSettingsActivity.java

@@ -0,0 +1,129 @@
+package cy.agorise.crystalwallet.activities;
+
+import android.arch.lifecycle.LiveData;
+import android.arch.lifecycle.Observer;
+import android.arch.lifecycle.ViewModelProviders;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v7.app.AppCompatActivity;
+import android.widget.ArrayAdapter;
+import android.widget.Spinner;
+import android.widget.TextView;
+
+import com.google.common.collect.BiMap;
+import com.google.common.collect.HashBiMap;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Currency;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.OnItemSelected;
+import cy.agorise.crystalwallet.R;
+import cy.agorise.crystalwallet.dao.CrystalDatabase;
+import cy.agorise.crystalwallet.models.CryptoCoinBalance;
+import cy.agorise.crystalwallet.models.CryptoCurrency;
+import cy.agorise.crystalwallet.models.CryptoNetAccount;
+import cy.agorise.crystalwallet.models.GeneralSetting;
+import cy.agorise.crystalwallet.models.GrapheneAccount;
+import cy.agorise.crystalwallet.viewmodels.GeneralSettingListViewModel;
+import cy.agorise.crystalwallet.views.CryptoCurrencyAdapter;
+
+public class GeneralSettingsActivity extends AppCompatActivity {
+
+    @BindView(R.id.spPreferedCountry)
+    Spinner spPreferedCountry;
+
+    private GeneralSettingListViewModel generalSettingListViewModel;
+    private LiveData<List<GeneralSetting>> generalSettingListLiveData;
+    private HashMap<String,String> countriesMap;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.general_settings);
+
+        ButterKnife.bind(this);
+
+        this.generalSettingListViewModel = ViewModelProviders.of(this).get(GeneralSettingListViewModel.class);
+        generalSettingListLiveData = generalSettingListViewModel.getGeneralSettingList();
+
+        // Initializes the countries spinner
+        countriesMap = new HashMap<String, String>();
+        String[] countryCodeList = Locale.getISOCountries();
+        ArrayList<String> countryAndCurrencyList = new ArrayList<String>();
+        String countryAndCurrencyLabel = "";
+        for (String countryCode : countryCodeList) {
+            Locale locale = new Locale("", countryCode);
+            try {
+                Currency currency = Currency.getInstance(locale);
+                countryAndCurrencyLabel = locale.getDisplayCountry() + " (" + currency.getCurrencyCode() + ")";
+                countryAndCurrencyList.add(countryAndCurrencyLabel);
+                countriesMap.put(countryCode, countryAndCurrencyLabel);
+                countriesMap.put(countryAndCurrencyLabel, countryCode);
+            } catch (Exception e) {
+
+            }
+        }
+        Collections.sort(countryAndCurrencyList);
+        countryAndCurrencyList.add(0,"SELECT COUNTRY");
+        ArrayAdapter<String> countryAdapter = new ArrayAdapter<String>(this.getApplicationContext(), android.R.layout.simple_spinner_item, countryAndCurrencyList);
+        spPreferedCountry.setAdapter(countryAdapter);
+
+        //Observes the general settings data
+        generalSettingListLiveData.observe(this, new Observer<List<GeneralSetting>>() {
+            @Override
+            public void onChanged(@Nullable List<GeneralSetting> generalSettings) {
+                loadSettings(generalSettings);
+            }
+        });
+    }
+
+    public GeneralSetting getSetting(String name){
+        for (GeneralSetting generalSetting:this.generalSettingListLiveData.getValue()) {
+            if (generalSetting.getName().equals(name)) {
+                return generalSetting;
+            }
+        }
+
+        return null;
+    }
+
+    @OnItemSelected(R.id.spPreferedCountry)
+    void onItemSelected(int position) {
+        if (position != 0) {
+            GeneralSetting generalSettingCountryCode = this.getSetting(GeneralSetting.SETTING_NAME_PREFERED_COUNTRY);
+            GeneralSetting generalSettingCurrency = this.getSetting(GeneralSetting.SETTING_NAME_PREFERED_CURRENCY);
+
+            if (generalSettingCountryCode == null){
+                generalSettingCountryCode = new GeneralSetting();
+                generalSettingCountryCode.setName(GeneralSetting.SETTING_NAME_PREFERED_COUNTRY);
+            }
+            if (generalSettingCurrency == null){
+                generalSettingCurrency = new GeneralSetting();
+                generalSettingCurrency.setName(GeneralSetting.SETTING_NAME_PREFERED_CURRENCY);
+            }
+
+            String countryCode = countriesMap.get((String) spPreferedCountry.getSelectedItem());
+            Locale locale = new Locale("", countryCode);
+            Currency currency = Currency.getInstance(locale);
+
+            generalSettingCountryCode.setValue(countryCode);
+            generalSettingCurrency.setValue(currency.getCurrencyCode());
+            this.generalSettingListViewModel.saveGeneralSettings(generalSettingCountryCode, generalSettingCurrency);
+        }
+    }
+
+    public void loadSettings(List<GeneralSetting> generalSettings){
+        for (GeneralSetting generalSetting:generalSettings) {
+            if (generalSetting.getName().equals(GeneralSetting.SETTING_NAME_PREFERED_COUNTRY)){
+                String preferedCountryCode = generalSetting.getValue();
+                spPreferedCountry.setSelection(((ArrayAdapter<String>)spPreferedCountry.getAdapter()).getPosition(countriesMap.get(preferedCountryCode)));
+            }
+        }
+    }
+}

app/src/main/java/cy/agorise/crystalwallet/dao/CrystalDatabase.java

@@ -14,6 +14,7 @@ import cy.agorise.crystalwallet.models.CryptoCoinTransaction;
 import cy.agorise.crystalwallet.models.CryptoCurrency;
 import cy.agorise.crystalwallet.models.CryptoCurrencyEquivalence;
 import cy.agorise.crystalwallet.models.CryptoNetAccount;
+import cy.agorise.crystalwallet.models.GeneralSetting;
 import cy.agorise.crystalwallet.models.GrapheneAccountInfo;
 
 /**
@@ -29,7 +30,8 @@ import cy.agorise.crystalwallet.models.GrapheneAccountInfo;
         CryptoCoinBalance.class,
         GrapheneAccountInfo.class,
         BitsharesAssetInfo.class,
-        CryptoCurrencyEquivalence.class
+        CryptoCurrencyEquivalence.class,
+        GeneralSetting.class
 }, version = 2)
 @TypeConverters({Converters.class})
 public abstract class CrystalDatabase extends RoomDatabase {
@@ -44,6 +46,7 @@ public abstract class CrystalDatabase extends RoomDatabase {
     public abstract CryptoCurrencyDao cryptoCurrencyDao();
     public abstract BitsharesAssetDao bitsharesAssetDao();
     public abstract CryptoCurrencyEquivalenceDao cryptoCurrencyEquivalenceDao();
+    public abstract GeneralSettingDao generalSettingDao();
 
     public static CrystalDatabase getAppDatabase(Context context) {
         if (instance == null) {

app/src/main/java/cy/agorise/crystalwallet/dao/GeneralSettingDao.java

@@ -0,0 +1,32 @@
+package cy.agorise.crystalwallet.dao;
+
+import android.arch.lifecycle.LiveData;
+import android.arch.persistence.room.Dao;
+import android.arch.persistence.room.Insert;
+import android.arch.persistence.room.OnConflictStrategy;
+import android.arch.persistence.room.Query;
+
+import java.util.List;
+
+import cy.agorise.crystalwallet.models.AccountSeed;
+import cy.agorise.crystalwallet.models.GeneralSetting;
+
+/**
+ * Created by Henry Varona on 10/9/2017.
+ */
+
+@Dao
+public interface GeneralSettingDao {
+
+    @Query("SELECT * FROM general_setting")
+    LiveData<List<GeneralSetting>> getAll();
+
+    @Query("SELECT * FROM general_setting WHERE name = :name")
+    LiveData<GeneralSetting> getByName(String name);
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    public long[] insertGeneralSettings(GeneralSetting... generalSettings);
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    public long insertGeneralSetting(GeneralSetting generalSetting);
+}

app/src/main/java/cy/agorise/crystalwallet/models/GeneralSetting.java

@@ -0,0 +1,89 @@
+package cy.agorise.crystalwallet.models;
+
+
+import android.arch.persistence.room.ColumnInfo;
+import android.arch.persistence.room.Entity;
+import android.arch.persistence.room.PrimaryKey;
+import android.support.annotation.NonNull;
+import android.support.v7.recyclerview.extensions.DiffCallback;
+
+import cy.agorise.crystalwallet.enums.SeedType;
+
+/**
+ * Created by Henry Varona on 6/11/2017.
+ */
+@Entity(tableName = "general_setting")
+public class GeneralSetting {
+
+    public final static String SETTING_NAME_PREFERED_COUNTRY = "PREFERED_COUNTRY";
+    public final static String SETTING_NAME_PREFERED_CURRENCY = "PREFERED_CURRENCY";
+
+    /**
+     * The id on the database
+     */
+    @PrimaryKey(autoGenerate = true)
+    @ColumnInfo(name = "id")
+    private long mId;
+
+    /**
+     * The name of this setting
+     */
+    @ColumnInfo(name = "name")
+    private String mName;
+
+    /**
+     * The value of this setting
+     */
+    @ColumnInfo(name = "value")
+    private String mValue;
+
+    public long getId() {
+        return mId;
+    }
+
+    public void setId(long id){
+        this.mId = id;
+    }
+
+    public String getName() {
+        return mName;
+    }
+
+    public void setName(String mName) {
+        this.mName = mName;
+    }
+
+    public String getValue() {
+        return mValue;
+    }
+
+    public void setValue(String mValue) {
+        this.mValue = mValue;
+    }
+
+    public static final DiffCallback<GeneralSetting> DIFF_CALLBACK = new DiffCallback<GeneralSetting>() {
+        @Override
+        public boolean areItemsTheSame(
+                @NonNull GeneralSetting oldSetting, @NonNull GeneralSetting newSetting) {
+            return oldSetting.getId() == newSetting.getId();
+        }
+        @Override
+        public boolean areContentsTheSame(
+                @NonNull GeneralSetting oldSetting, @NonNull GeneralSetting newSetting) {
+            return oldSetting.equals(newSetting);
+        }
+    };
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        GeneralSetting that = (GeneralSetting) o;
+
+        if (mId != that.mId) return false;
+        if (mName != that.mName) return false;
+        return  mValue.equals(that.mValue);
+
+    }
+}

app/src/main/java/cy/agorise/crystalwallet/viewmodels/GeneralSettingListViewModel.java

@@ -0,0 +1,40 @@
+package cy.agorise.crystalwallet.viewmodels;
+
+import android.app.Application;
+import android.arch.lifecycle.AndroidViewModel;
+import android.arch.lifecycle.LiveData;
+import android.arch.paging.PagedList;
+
+import java.util.List;
+
+import cy.agorise.crystalwallet.dao.CrystalDatabase;
+import cy.agorise.crystalwallet.models.CryptoCoinTransaction;
+import cy.agorise.crystalwallet.models.GeneralSetting;
+
+/**
+ * Created by Henry Varona on 6/11/2017.
+ */
+
+public class GeneralSettingListViewModel extends AndroidViewModel {
+
+    private LiveData<List<GeneralSetting>> generalSettingList;
+    private CrystalDatabase db;
+
+    public GeneralSettingListViewModel(Application application) {
+        super(application);
+        this.db = CrystalDatabase.getAppDatabase(application.getApplicationContext());
+        generalSettingList = this.db.generalSettingDao().getAll();
+    }
+
+    public LiveData<List<GeneralSetting>> getGeneralSettingList(){
+        return this.generalSettingList;
+    }
+
+    public void saveGeneralSetting(GeneralSetting generalSetting){
+        this.db.generalSettingDao().insertGeneralSetting(generalSetting);
+    }
+
+    public void saveGeneralSettings(GeneralSetting... generalSettings){
+        this.db.generalSettingDao().insertGeneralSettings(generalSettings);
+    }
+}

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

@@ -7,4 +7,18 @@
         android:id="@+id/pager"
         android:layout_width="match_parent"
         android:layout_height="match_parent" />
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:background="@color/white">
+
+        <ImageButton
+            android:id="@+id/btnGeneralSettings"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentEnd="true"
+            android:background="@drawable/icon_setting" />
+    </RelativeLayout>
 </RelativeLayout>

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

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingBottom="0dp"
+    android:paddingLeft="0dp"
+    android:paddingRight="0dp"
+    android:paddingTop="@dimen/activity_vertical_margin">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/pref_country"/>
+    <Spinner
+        android:id="@+id/spPreferedCountry"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+
+</LinearLayout>