- Created the database structure for bitcoins alike coins

- Fixed "no balances" label appearing in the middle of the balance page when the user has one account.

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

@@ -0,0 +1,17 @@
+package cy.agorise.crystalwallet.dao;
+
+import android.arch.lifecycle.LiveData;
+import android.arch.persistence.room.Dao;
+import android.arch.persistence.room.Query;
+
+import cy.agorise.crystalwallet.models.BitcoinTransactionExtended;
+
+/**
+ * Created by Henry Varona on 10/02/2018.
+ */
+@Dao
+public interface BitcoinTransactionDao {
+
+    @Query("SELECT * FROM crypto_coin_transaction cct, bitcoin_transaction bt WHERE bt.crypto_coin_transaction_id = cct.id")
+    LiveData<BitcoinTransactionExtended> getAll();
+}

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

@@ -10,6 +10,8 @@ import android.content.Context;
 
 import cy.agorise.crystalwallet.dao.converters.Converters;
 import cy.agorise.crystalwallet.models.AccountSeed;
+import cy.agorise.crystalwallet.models.BitcoinTransaction;
+import cy.agorise.crystalwallet.models.BitcoinTransactionGTxIO;
 import cy.agorise.crystalwallet.models.BitsharesAccountNameCache;
 import cy.agorise.crystalwallet.models.BitsharesAssetInfo;
 import cy.agorise.crystalwallet.models.Contact;
@@ -39,8 +41,10 @@ import cy.agorise.crystalwallet.models.GrapheneAccountInfo;
         BitsharesAssetInfo.class,
         BitsharesAccountNameCache.class,
         CryptoCurrencyEquivalence.class,
-        GeneralSetting.class
+        GeneralSetting.class,
-}, version = 4, exportSchema = false)
+        BitcoinTransaction.class,
+        BitcoinTransactionGTxIO.class
+}, version = 5, exportSchema = false)
 @TypeConverters({Converters.class})
 public abstract class CrystalDatabase extends RoomDatabase {
 
@@ -57,6 +61,7 @@ public abstract class CrystalDatabase extends RoomDatabase {
     public abstract BitsharesAccountNameCacheDao bitsharesAccountNameCacheDao();
     public abstract CryptoCurrencyEquivalenceDao cryptoCurrencyEquivalenceDao();
     public abstract GeneralSettingDao generalSettingDao();
+    public abstract BitcoinTransactionDao bitcoinTransactionDao();
 
     public static CrystalDatabase getAppDatabase(Context context) {
         if (instance == null) {
@@ -66,6 +71,7 @@ public abstract class CrystalDatabase extends RoomDatabase {
                             .allowMainThreadQueries()
                             .addMigrations(MIGRATION_2_3)
                             .addMigrations(MIGRATION_3_4)
+                            .addMigrations(MIGRATION_4_5)
                             .build();
         }
         return instance;
@@ -91,4 +97,25 @@ public abstract class CrystalDatabase extends RoomDatabase {
 
         }
     };
+
+    static final Migration MIGRATION_4_5 = new Migration(4, 5) {
+        @Override
+        public void migrate(SupportSQLiteDatabase database) {
+            database.execSQL("CREATE TABLE bitcoin_transaction ("
+                    +"crypto_coin_transaction_id INTEGER PRIMARY KEY NOT NULL,"
+                    +"tx_id TEXT NOT NULL,"
+                    +"block INTEGER NOT NULL,"
+                    +"fee INTEGER NOT NULL,"
+                    +"confirmations INTEGER NOT NULL,"
+                    +"FOREIGN KEY (crypto_coin_transaction_id) REFERENCES crypto_coin_transaction(id) ON DELETE CASCADE)");
+
+            database.execSQL("CREATE TABLE bitcoin_transaction_gt_io ("
+                    +"bitcoin_transaction_id INTEGER NOT NULL,"
+                    +"io_index INTEGER NOT NULL,"
+                    +"address TEXT,"
+                    +"is_output INTEGER NOT NULL,"
+                    +"PRIMARY KEY (bitcoin_transaction_id, io_index, is_output),"
+                    +"FOREIGN KEY (bitcoin_transaction_id) REFERENCES bitcoin_transaction(crypto_coin_transaction_id) ON DELETE CASCADE)");
+        }
+    };
 }

app/src/main/java/cy/agorise/crystalwallet/fragments/BalanceFragment.java

@@ -71,7 +71,7 @@ public class BalanceFragment extends Fragment {
                 vCryptoNetBalanceListView.setData(cryptoNetBalances, fragment);
 
                 final int size = cryptoNetBalances.size();
-                if(size==1){
+                if(size==0){
                     tvNobalances.setVisibility(View.VISIBLE);
                 }
                 else{

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

@@ -0,0 +1,110 @@
+package cy.agorise.crystalwallet.models;
+
+import android.arch.persistence.room.ColumnInfo;
+import android.arch.persistence.room.Entity;
+import android.arch.persistence.room.ForeignKey;
+import android.arch.persistence.room.Ignore;
+import android.arch.persistence.room.Index;
+import android.arch.persistence.room.PrimaryKey;
+import android.support.annotation.NonNull;
+import android.support.v7.util.DiffUtil;
+
+import java.util.Date;
+
+/**
+ * Represents a Bitcoin alike Transaction
+ *
+ * Created by Henry Varona on 10/2/2018.
+ */
+@Entity(
+    tableName="bitcoin_transaction",
+    primaryKeys = {"crypto_coin_transaction_id"},
+    foreignKeys = {
+        @ForeignKey(
+            entity = CryptoCoinTransaction.class,
+            parentColumns = "id",
+            childColumns = "crypto_coin_transaction_id",
+            onDelete = ForeignKey.CASCADE
+        )
+    }
+)
+public class BitcoinTransaction {
+
+    /**
+     * The id of the base transaction
+     */
+    @ColumnInfo(name="crypto_coin_transaction_id")
+    protected long cryptoCoinTransactionId;
+
+
+    /**
+     * The transaction id in the blockchain
+     */
+    @ColumnInfo(name="tx_id")
+    @NonNull protected String txId;
+
+    /**
+     * The block id in the blockchain
+     */
+    @ColumnInfo(name="block")
+    protected long block;
+
+    /**
+     * The fee of the transaction
+     */
+    @ColumnInfo(name="fee")
+    protected long fee;
+    /**
+     * The confirmations of the transaction in the blockchain
+     */
+    @ColumnInfo(name="confirmations")
+    protected int confirmations;
+
+    public BitcoinTransaction(long cryptoCoinTransactionId, String txId, long block, long fee, int confirmations) {
+        this.cryptoCoinTransactionId = cryptoCoinTransactionId;
+        this.txId = txId;
+        this.block = block;
+        this.fee = fee;
+        this.confirmations = confirmations;
+    }
+
+    public long getCryptoCoinTransactionId() {
+        return cryptoCoinTransactionId;
+    }
+
+    public void setCryptoCoinTransactionId(long cryptoCoinTransactionId) {
+        this.cryptoCoinTransactionId = cryptoCoinTransactionId;
+    }
+
+    public String getTxId() {
+        return txId;
+    }
+
+    public void setTxId(String txId) {
+        this.txId = txId;
+    }
+
+    public long getBlock() {
+        return block;
+    }
+
+    public void setBlock(long block) {
+        this.block = block;
+    }
+
+    public long getFee() {
+        return fee;
+    }
+
+    public void setFee(long fee) {
+        this.fee = fee;
+    }
+
+    public int getConfirmations() {
+        return confirmations;
+    }
+
+    public void setConfirmations(int confirmations) {
+        this.confirmations = confirmations;
+    }
+}

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

@@ -0,0 +1,26 @@
+package cy.agorise.crystalwallet.models;
+
+import android.arch.persistence.room.ColumnInfo;
+import android.arch.persistence.room.Embedded;
+import android.arch.persistence.room.Entity;
+import android.arch.persistence.room.ForeignKey;
+import android.arch.persistence.room.Relation;
+
+import java.util.List;
+
+/**
+ * Represents a Bitcoin alike Transaction
+ *
+ * Created by Henry Varona on 10/2/2018.
+ */
+public class BitcoinTransactionExtended {
+
+    @Embedded
+    public CryptoCoinTransaction cryptoCoinTransaction;
+
+    @Embedded
+    public BitcoinTransaction bitcoinTransaction;
+
+    @Relation(parentColumn = "id", entityColumn = "bitcoin_transaction_id", entity = BitcoinTransactionGTxIO.class)
+    public List<BitcoinTransactionGTxIO> bitcoinTransactionGTxIOList;
+}

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

@@ -0,0 +1,88 @@
+package cy.agorise.crystalwallet.models;
+
+import android.arch.persistence.room.ColumnInfo;
+import android.arch.persistence.room.Entity;
+import android.arch.persistence.room.ForeignKey;
+
+/**
+ * Represents a Bitcoin alike Transaction Inputs and Outputs
+ *
+ * Created by Henry Varona on 10/2/2018.
+ */
+@Entity(
+    tableName="bitcoin_transaction_gt_io",
+    primaryKeys = {"bitcoin_transaction_id", "io_index", "is_output"},
+    foreignKeys = {
+        @ForeignKey(
+            entity = BitcoinTransaction.class,
+            parentColumns = "crypto_coin_transaction_id",
+            childColumns = "bitcoin_transaction_id",
+            onDelete = ForeignKey.CASCADE
+        )
+    }
+)
+public class BitcoinTransactionGTxIO {
+
+    /**
+     * The id of the bitcoin transaction
+     */
+    @ColumnInfo(name="bitcoin_transaction_id")
+    protected long bitcoinTransactionId;
+
+    /**
+     * The index in the transaction
+     */
+    @ColumnInfo(name="io_index")
+    protected int index;
+
+    /**
+     * The address of the input or output
+     */
+    @ColumnInfo(name="address")
+    protected String address;
+
+    /**
+     * determines if this is an input or output
+     */
+    @ColumnInfo(name="is_output")
+    protected boolean isOutput;
+
+    public BitcoinTransactionGTxIO(long bitcoinTransactionId, int index, String address, boolean isOutput) {
+        this.bitcoinTransactionId = bitcoinTransactionId;
+        this.index = index;
+        this.address = address;
+        this.isOutput = isOutput;
+    }
+
+    public long getBitcoinTransactionId() {
+        return bitcoinTransactionId;
+    }
+
+    public void setBitcoinTransactionId(long bitcoinTransactionId) {
+        this.bitcoinTransactionId = bitcoinTransactionId;
+    }
+
+    public int getIndex() {
+        return index;
+    }
+
+    public void setIndex(int index) {
+        this.index = index;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    public boolean isOutput() {
+        return isOutput;
+    }
+
+    public void setOutput(boolean output) {
+        isOutput = output;
+    }
+}

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Thu Jun 07 09:09:01 CDT 2018
+#Sat Sep 29 22:07:01 VET 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip