Merge branch 'develop' of https://github.com/Agorise/crystal-wallet-android into develop

# Conflicts:
#	app/src/main/java/cy/agorise/crystalwallet/activities/ImportSeedActivity.java

app/src/main/java/cy/agorise/crystalwallet/activities/CreateSeedActivity.kt

@@ -259,52 +259,7 @@ class CreateSeedActivity : CustomActivity() {
         * */
         if (result) {
 
-            /*
+            enableCreate()
-             * Show the dialog for connection with the server
-             * */
-            val creatingAccountMaterialDialog = CrystalDialog(globalActivity)
-            creatingAccountMaterialDialog.setText(globalActivity.resources.getString(R.string.window_create_seed_Server_validation))
-            creatingAccountMaterialDialog.progress()
-            creatingAccountMaterialDialog.show()
-
-            /*
-            * Validate the account does not exists
-            * */
-            val request = ValidateExistBitsharesAccountRequest(tietAccountName?.text.toString())
-            request.setListener {
-
-                /*
-                * Dismiss the dialog of loading
-                * */
-                creatingAccountMaterialDialog.dismiss()
-
-                if (request.accountExists) {
-
-                    /*
-                     *   The account exists and is not valid
-                     * */
-                    tietAccountName.fieldValidatorModel.setInvalid()
-                    tietAccountName.fieldValidatorModel.message = tietAccountName.resources.getString(R.string.account_name_already_exist)
-
-                    /*
-                   * Disaible button create
-                   * */
-                    disableCreate()
-
-                } else {
-
-                    /*
-                    * Passed all validations
-                    * */
-                    tietAccountName.fieldValidatorModel.setValid()
-
-                    /*
-                    * Enable button create
-                    * */
-                    enableCreate()
-                }
-            }
-            CryptoNetInfoRequests.getInstance().addRequest(request)
 
         } else {
 

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

@@ -3,7 +3,6 @@ package cy.agorise.crystalwallet.activities;
 import android.app.Activity;
 import android.arch.lifecycle.ViewModelProviders;
 import android.content.Intent;
-import android.graphics.Color;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.text.Editable;
@@ -12,7 +11,6 @@ import android.view.View;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import com.thekhaeng.pushdownanim.PushDownAnim;
 
@@ -23,7 +21,6 @@ import butterknife.ButterKnife;
 import butterknife.OnClick;
 import butterknife.OnTextChanged;
 import cy.agorise.crystalwallet.R;
-import cy.agorise.crystalwallet.application.CrystalSecurityMonitor;
 import cy.agorise.crystalwallet.dialogs.material.CrystalLoading;
 import cy.agorise.crystalwallet.dialogs.material.DialogMaterial;
 import cy.agorise.crystalwallet.dialogs.material.NegativeResponse;
@@ -32,7 +29,6 @@ import cy.agorise.crystalwallet.dialogs.material.QuestionDialog;
 import cy.agorise.crystalwallet.requestmanagers.CryptoNetInfoRequestListener;
 import cy.agorise.crystalwallet.requestmanagers.CryptoNetInfoRequests;
 import cy.agorise.crystalwallet.requestmanagers.ImportBitsharesAccountRequest;
-import cy.agorise.crystalwallet.requestmanagers.ValidateImportBitsharesAccountRequest;
 import cy.agorise.crystalwallet.viewmodels.AccountSeedViewModel;
 import cy.agorise.crystalwallet.viewmodels.validators.ImportSeedValidator;
 import cy.agorise.crystalwallet.viewmodels.validators.UIValidatorListener;
@@ -78,6 +74,11 @@ public class ImportSeedActivity extends AppCompatActivity implements UIValidator
 
     final Activity activity = this;
 
+    /*
+    * Flag to check correct PIN equality
+    * */
+    private boolean pinsOK = false;
+
 
 
 
@@ -128,20 +129,20 @@ public class ImportSeedActivity extends AppCompatActivity implements UIValidator
             @Override
             public void afterTextChanged(Editable s) {
 
+                /*
+                 * Validate that PINs are equals
+                 * */
+                validatePINS();
+
                 /*
                  * If all is ready to continue enable the button, contrarie case disable it
                  * */
-                if(allFieldsAreFill()){
+                if(allFieldsAreOK()){
                     enableCreate();
                 }
                 else{
                     disableCreate();
                 }
-
-                /*
-                * Validate that PINs are equals
-                * */
-                validatePINS();
             }
         });
         etPinConfirmation.addTextChangedListener(new TextWatcher() {
@@ -158,20 +159,20 @@ public class ImportSeedActivity extends AppCompatActivity implements UIValidator
             @Override
             public void afterTextChanged(Editable s) {
 
+                /*
+                 * Validate that PINs are equals
+                 * */
+                validatePINS();
+
                 /*
                  * If all is ready to continue enable the button, contrarie case disable it
                  * */
-                if(allFieldsAreFill()){
+                if(allFieldsAreOK()){
                     enableCreate();
                 }
                 else{
                     disableCreate();
                 }
-
-                /*
-                 * Validate that PINs are equals
-                 * */
-                validatePINS();
             }
         });
         etSeedWords.addTextChangedListener(new TextWatcher() {
@@ -188,10 +189,15 @@ public class ImportSeedActivity extends AppCompatActivity implements UIValidator
             @Override
             public void afterTextChanged(Editable s) {
 
+                /*
+                 * Validate that PINs are equals
+                 * */
+                validatePINS();
+
                 /*
                  * If all is ready to continue enable the button, contrarie case disable it
                  * */
-                if(allFieldsAreFill()){
+                if(allFieldsAreOK()){
                     enableCreate();
                 }
                 else{
@@ -201,7 +207,7 @@ public class ImportSeedActivity extends AppCompatActivity implements UIValidator
                 /*
                 * Hide error field
                 * */
-                txtErrorAccount.setVisibility(View.INVISIBLE);
+                clearErrors();
             }
         });
         /*
@@ -219,10 +225,15 @@ public class ImportSeedActivity extends AppCompatActivity implements UIValidator
             @Override
             public void afterTextChanged(Editable s) {
 
+                //
+                // Validate that PINs are equals
+                //
+                validatePINS();
+
                 //
                 // If all is ready to continue enable the button, contrarie case disable it
                 //
-                if(allFieldsAreFill()){
+                if(allFieldsAreOK()){
                     enableCreate();
                 }
                 else{
@@ -237,6 +248,13 @@ public class ImportSeedActivity extends AppCompatActivity implements UIValidator
         importSeedValidator.setListener(this);
     }
 
+
+    private void clearErrors(){
+        txtErrorPIN.setVisibility(View.INVISIBLE);
+        txtErrorAccount.setVisibility(View.INVISIBLE);
+    }
+
+
     /*
     * Validate that PINs are equals
     * */
@@ -246,29 +264,34 @@ public class ImportSeedActivity extends AppCompatActivity implements UIValidator
         final String confirmoPIN = etPinConfirmation.getText().toString().trim();
         if(!pin.isEmpty() && !confirmoPIN.isEmpty()){
             if(pin.compareTo(confirmoPIN)!=0){
+                pinsOK = false;
                 txtErrorPIN.setVisibility(View.VISIBLE);
             }
             else{
-                txtErrorPIN.setVisibility(View.INVISIBLE);
+                pinsOK = true;
+                clearErrors();
             }
         }
         else{
-            txtErrorPIN.setVisibility(View.INVISIBLE);
+            pinsOK = false;
+            clearErrors();
         }
     }
 
 
     /*
-    *   Method to validate if all the fields are fill
+    *   Method to validate if all the fields are fill and correctly
     * */
-    private boolean allFieldsAreFill(){
+    private boolean allFieldsAreOK(){
 
         boolean complete = false;
         if( etPin.getText().toString().trim().compareTo("")!=0 &&
             etPinConfirmation.getText().toString().trim().compareTo("")!=0 &&
                 etSeedWords.getText().toString().trim().compareTo("")!=0 /*&&
                 etAccountName.getText().toString().trim().compareTo("")!=0*/){
-            complete = true;
+            if(pinsOK){
+                complete = true;
+            }
         }
         return complete;
     }
@@ -327,6 +350,11 @@ public class ImportSeedActivity extends AppCompatActivity implements UIValidator
                     final CrystalLoading crystalLoading = new CrystalLoading(activity);
                     crystalLoading.show();
 
+                    /*
+                     * Final service connection
+                     * */
+                    finalStep(crystalLoading);
+
                     /*
                      * Validate mnemonic with the server
                      * */
@@ -334,13 +362,10 @@ public class ImportSeedActivity extends AppCompatActivity implements UIValidator
                     request.setListener(new CryptoNetInfoRequestListener() {
                         @Override
                         public void onCarryOut() {
-                            if(request.getStatus().equals(ValidateImportBitsharesAccountRequest.StatusCode.SUCCEEDED)){
+                            if(request.getStatus().equals(ImportBitsharesAccountRequest.StatusCode.SUCCEEDED)){
 
                                 //Correct
 
-                                /*
-                                 * Final service connection
-                                 * */
                                 finalStep(crystalLoading);
 
                             }
@@ -380,27 +405,58 @@ public class ImportSeedActivity extends AppCompatActivity implements UIValidator
                  * */
                 crystalLoading.dismiss();
 
-                if (!validatorRequest.getStatus().equals(ValidateImportBitsharesAccountRequest.StatusCode.SUCCEEDED)) {
+                if (!validatorRequest.getStatus().equals(ImportBitsharesAccountRequest.StatusCode.SUCCEEDED)) {
-                    String errorText = "An error ocurred attempting to import the account";
 
                     switch (validatorRequest.getStatus()){
                         case PETITION_FAILED:
                         case NO_INTERNET:
                         case NO_SERVER_CONNECTION:
-                            errorText = "There was an error with the connection. Try again later";
+                            activity.runOnUiThread(new Runnable() {
+                                @Override
+                                public void run() {
+                                    txtErrorAccount.setText(activity.getResources().getString(R.string.NO_SERVER_CONNECTION));
+                                }
+                            });
                             break;
                         case ACCOUNT_DOESNT_EXIST:
-                            errorText = "The account doesn't exists";
+                            activity.runOnUiThread(new Runnable() {
+                                @Override
+                                public void run() {
+                                    txtErrorAccount.setText(activity.getResources().getString(R.string.ACCOUNT_DOESNT_EXIST));
+                                }
+                            });
                             break;
                         case BAD_SEED:
-                            errorText = "The seed is not valid";
+                            activity.runOnUiThread(new Runnable() {
+                                @Override
+                                public void run() {
+                                    txtErrorAccount.setText(activity.getResources().getString(R.string.BAD_SEED));
+                                }
+                            });
                             break;
                         case NO_ACCOUNT_DATA:
-                            errorText = "The account doesn't have any data";
+                            activity.runOnUiThread(new Runnable() {
+                                @Override
+                                public void run() {
+                                    txtErrorAccount.setText(activity.getResources().getString(R.string.NO_ACCOUNT_DATA));
+                                }
+                            });
                             break;
+
+                            default:
+                                txtErrorAccount.setText(activity.getResources().getString(R.string.ERROR_UNRECOGNIZABLE));
+
                     }
 
-                    Toast.makeText(thisActivity.getApplicationContext(),errorText,Toast.LENGTH_LONG).show();
+                    activity.runOnUiThread(new Runnable() {
+                        @Override
+                        public void run() {
+                            txtErrorAccount.setVisibility(View.VISIBLE);
+                        }
+                    });
+
+                    //Toast.makeText(thisActivity.getApplicationContext(),errorText,Toast.LENGTH_LONG).show();
+
                 } else {
                     Intent intent = new Intent(thisActivity, BoardActivity.class);
                     intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);

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

@@ -36,6 +36,19 @@ public class PatternRequestActivity extends AppCompatActivity {
     @BindView(R.id.tvPatternText)
     TextView tvPatternText;
 
+    @BindView(R.id.txtBadtry)
+    TextView txtBadtry;
+
+    /*
+     * Contains the bad tries
+     * */
+    private int tries = 0;
+
+    /*
+     * Seconds counter
+     * */
+    private int seconds = 15;
+
 
 
 
@@ -111,10 +124,69 @@ public class PatternRequestActivity extends AppCompatActivity {
 
     private void incorrect(){
 
+        /*
+         * One more bad try
+         * */
+        ++tries;
+
+        final Activity activity = this;
+
+        /*
+         * User can not go more up to 5 bad tries
+         * */
+        if(tries==4) {
+            tries = 0;
+
+            patternLockView.setEnabled(false);
+            txtBadtry.setVisibility(View.VISIBLE);
+            txtBadtry.setText(txtBadtry.getText().toString().replace("%%",String.valueOf(seconds)));
+
+            final Timer t = new Timer();
+            //Set the schedule function and rate
+            t.scheduleAtFixedRate(new TimerTask() {
+
+                                      @Override
+                                      public void run() {
+
+                                          --seconds;
+
+                                          if(seconds==0){
+                                              t.cancel();
+
+                                              seconds = 15;
+
+                                              activity.runOnUiThread(new Runnable() {
+                                                  @Override
+                                                  public void run() {
+                                                      patternLockView.setEnabled(true);
+                                                      txtBadtry.setVisibility(View.INVISIBLE);
+                                                      patternLockView.clearPattern();
+                                                      patternLockView.requestFocus();
+                                                  }
+                                              });
+                                          }
+                                          else{
+                                              activity.runOnUiThread(new Runnable() {
+                                                  @Override
+                                                  public void run() {
+                                                      txtBadtry.setText(activity.getResources().getString(R.string.wrong_pin_wait).replace("%%",String.valueOf(seconds)));
+                                                  }
+                                              });
+                                          }
+                                      }
+
+                                  },
+                    //Set how long before to start calling the TimerTask (in milliseconds)
+                    1000,
+                    //Set the amount of time between each execution (in milliseconds)
+                    1000);
+
+            return;
+        }
+
         /*
          * Show error
          * */
-        final Activity activity = this;
         tvPatternText.setText(activity.getResources().getString(R.string.Incorrect_pattern));
         tvPatternText.setTextColor(Color.RED);
         tvPatternText.setVisibility(View.VISIBLE);

app/src/main/java/cy/agorise/crystalwallet/apigenerator/InsightApiGenerator.java

@@ -18,11 +18,9 @@ public class InsightApiGenerator {
      * Fecth all the transaciton for a giving address
      * @param cryptoCoin the crypto net of the address
      * @param address The address String
-     * @param request the request api to response
      * @param subscribe If needs to follow the address (Real time)
      */
-    public static void getTransactionFromAddress(CryptoCoin cryptoCoin, String address,
+    public static void getTransactionFromAddress(CryptoCoin cryptoCoin, String address, boolean subscribe){
-                                                 ApiRequest request, boolean subscribe){
         if(!transactionGetters.containsKey(cryptoCoin)){
             transactionGetters.put(cryptoCoin,new GetTransactionByAddress(cryptoCoin,CryptoNetManager.getURL(cryptoCoin.getCryptoNet())));
         }

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

@@ -31,6 +31,9 @@ public interface BitcoinAddressDao {
     @Query("SELECT MAX(ba.address_index) FROM bitcoin_address ba WHERE ba.account_id = :accountId and ba.is_change = 'true' ")
     long getLastChangeAddress(long accountId);
 
+    @Query("SELECT MAX(ba.address_index) FROM bitcoin_address ba WHERE ba.account_id = :accountId and ba.is_change = 'false' ")
+    long getLastExternalAddress(long accountId);
+
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     public long[] insertBitcoinAddresses(BitcoinAddress... addresses);
 }

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

@@ -28,6 +28,7 @@ import butterknife.OnTextChanged;
 import cy.agorise.crystalwallet.R;
 import cy.agorise.crystalwallet.application.CrystalSecurityMonitor;
 import cy.agorise.crystalwallet.models.GeneralSetting;
+import cy.agorise.crystalwallet.util.ChildViewPager;
 import cy.agorise.crystalwallet.util.PasswordManager;
 import cy.agorise.crystalwallet.viewmodels.GeneralSettingListViewModel;
 import cy.agorise.crystalwallet.viewmodels.validators.PinSecurityValidator;
@@ -45,9 +46,17 @@ public class PatternSecurityFragment extends Fragment {
     @BindView(R.id.tvPatternText)
     TextView tvPatternText;
 
+    /*
+    * Contains the ChildViewPager to block the viewpager when the user is using the pattern control
+    * */
+    private ChildViewPager childViewPager;
+
     private PatternLockViewListener actualPatternListener;
     private String patternEntered;
 
+
+
+
     public PatternSecurityFragment() {
         // Required empty public constructor
     }
@@ -80,6 +89,11 @@ public class PatternSecurityFragment extends Fragment {
         return patternString;
     }
 
+    public void setChildViewPager(ChildViewPager childViewPager) {
+        this.childViewPager = childViewPager;
+    }
+
+
     public void removePatternListener(){
         if (actualPatternListener != null){
             patternLockView.removePatternLockListener(actualPatternListener);
@@ -96,7 +110,6 @@ public class PatternSecurityFragment extends Fragment {
         actualPatternListener = new PatternLockViewListener() {
             @Override
             public void onStarted() {
-
             }
 
             @Override
@@ -193,8 +206,8 @@ public class PatternSecurityFragment extends Fragment {
          * */
         tvPatternText.setText(getActivity().getResources().getString(R.string.Pattern_set_correctly));
         tvPatternText.setTextColor(Color.GREEN);
-        final Timer t = new Timer();
+        final Timer t_ = new Timer();
-        t.scheduleAtFixedRate(new TimerTask() {
+        t_.scheduleAtFixedRate(new TimerTask() {
 
                                   @Override
                                   public void run() {
@@ -203,7 +216,7 @@ public class PatternSecurityFragment extends Fragment {
                                           @Override
                                           public void run() {
 
-                                              t.cancel();
+                                              t_.cancel();
                                               showNewPatternUI();
                                           }
                                       });

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

@@ -83,6 +83,11 @@ public class SecuritySettingsFragment extends Fragment {
         View v = inflater.inflate(R.layout.fragment_security_settings, container, false);
         ButterKnife.bind(this, v);
 
+        /*
+        * For now this will not be implemented
+        * */
+        sPocketSecurity.setEnabled(false);
+
         securityPagerAdapter = new SecurityPagerAdapter(getChildFragmentManager());
         mPager.setAdapter(securityPagerAdapter);
 
@@ -96,7 +101,6 @@ public class SecuritySettingsFragment extends Fragment {
             default:
                 mPager.setCurrentItem(0);
         }
-        mPager.setSwipeLocked(true);
 
         TabLayout tabLayout = v.findViewById(R.id.tabs);
 
@@ -134,7 +138,9 @@ public class SecuritySettingsFragment extends Fragment {
                 case 1:
                     return new PinSecurityFragment();
                 case 2:
-                    return new PatternSecurityFragment();
+                    final PatternSecurityFragment patternSecurityFragment = new PatternSecurityFragment();
+                    patternSecurityFragment.setChildViewPager(mPager);
+                    return patternSecurityFragment;
             }
 
             return null; //new OnConstructionFragment();

app/src/main/java/cy/agorise/crystalwallet/manager/GeneralAccountManager.java

@@ -1,6 +1,5 @@
 package cy.agorise.crystalwallet.manager;
 
-import android.accounts.Account;
 import android.content.Context;
 
 import org.bitcoinj.core.Address;
@@ -26,7 +25,6 @@ import cy.agorise.crystalwallet.apigenerator.InsightApiGenerator;
 import cy.agorise.crystalwallet.apigenerator.insightapi.models.Txi;
 import cy.agorise.crystalwallet.apigenerator.insightapi.models.Vin;
 import cy.agorise.crystalwallet.apigenerator.insightapi.models.Vout;
-import cy.agorise.crystalwallet.application.CrystalApplication;
 import cy.agorise.crystalwallet.dao.CrystalDatabase;
 import cy.agorise.crystalwallet.enums.CryptoCoin;
 import cy.agorise.crystalwallet.models.AccountSeed;
@@ -37,11 +35,11 @@ import cy.agorise.crystalwallet.models.CryptoCoinBalance;
 import cy.agorise.crystalwallet.models.CryptoCoinTransaction;
 import cy.agorise.crystalwallet.models.CryptoCurrency;
 import cy.agorise.crystalwallet.models.CryptoNetAccount;
-import cy.agorise.crystalwallet.models.GTxIO;
+import cy.agorise.crystalwallet.requestmanagers.BitcoinSendRequest;
-import cy.agorise.crystalwallet.models.GeneralCoinAddress;
+import cy.agorise.crystalwallet.requestmanagers.CreateBitcoinAccountRequest;
 import cy.agorise.crystalwallet.requestmanagers.CryptoNetInfoRequest;
 import cy.agorise.crystalwallet.requestmanagers.CryptoNetInfoRequestsListener;
-import cy.agorise.crystalwallet.requestmanagers.GeneralAccountSendRequest;
+import cy.agorise.crystalwallet.requestmanagers.NextBitcoinAccountAddressRequest;
 import cy.agorise.graphenej.Util;
 
 public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInfoRequestsListener {
@@ -85,9 +83,14 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
 
     @Override
     public void onNewRequest(CryptoNetInfoRequest request) {
-        if(Arrays.asList(SUPPORTED_COINS).contains(request.getCoin())){
+        //if(Arrays.asList(SUPPORTED_COINS).contains(request.getCoin())){
-            if(request instanceof GeneralAccountSendRequest){
+        if(request.getCoin().equals(this.cryptoCoin)){
-                this.send((GeneralAccountSendRequest)request);
+            if(request instanceof BitcoinSendRequest) {
+                this.send((BitcoinSendRequest) request);
+            }else if(request instanceof CreateBitcoinAccountRequest){
+
+            }else if(request instanceof NextBitcoinAccountAddressRequest){
+                this.getNextAddress((NextBitcoinAccountAddressRequest) request);
             }else{
                 System.out.println("Invalid " +this.cryptoCoin.getLabel() + " request ");
             }
@@ -255,7 +258,7 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
         db.cryptoCoinBalanceDao().insertCryptoCoinBalance(balance);
     }
 
-    public void send(final GeneralAccountSendRequest request){
+    public void send(final BitcoinSendRequest request){
         //TODO check server connection
         //TODO validate to address
 
@@ -271,19 +274,19 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                 CrystalDatabase db = CrystalDatabase.getAppDatabase(request.getContext());
                 db.bitcoinTransactionDao();
 
-                List<BitcoinTransactionGTxIO> utxos = getUtxos(request.getAccount().getId(),db);
+                List<BitcoinTransactionGTxIO> utxos = getUtxos(request.getSourceAccount().getId(),db);
 
                 if(currentAmount< request.getAmount() + fee){
-                    request.setStatus(GeneralAccountSendRequest.StatusCode.NO_BALANCE);
+                    request.setStatus(BitcoinSendRequest.StatusCode.NO_BALANCE);
                     return;
                 }
-                AccountSeed seed = db.accountSeedDao().findById(request.getAccount().getSeedId());
+                AccountSeed seed = db.accountSeedDao().findById(request.getSourceAccount().getSeedId());
                 DeterministicKey purposeKey = HDKeyDerivation.deriveChildKey((DeterministicKey) seed.getPrivateKey(),
                         new ChildNumber(44, true));
                 DeterministicKey coinKey = HDKeyDerivation.deriveChildKey(purposeKey,
                         new ChildNumber(cryptoCoin.getCoinNumber(), true));
                 DeterministicKey accountKey = HDKeyDerivation.deriveChildKey(coinKey,
-                        new ChildNumber(request.getAccount().getAccountIndex(), true));
+                        new ChildNumber(request.getSourceAccount().getAccountIndex(), true));
                 DeterministicKey externalKey = HDKeyDerivation.deriveChildKey(accountKey,
                         new ChildNumber(0, false));
                 DeterministicKey changeKey = HDKeyDerivation.deriveChildKey(accountKey,
@@ -309,7 +312,7 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                 //Change address
                 long remain = currentAmount - request.getAmount() - fee;
                 if( remain > 0 ) {
-                    long index = db.bitcoinAddressDao().getLastChangeAddress(request.getAccount().getId());
+                    long index = db.bitcoinAddressDao().getLastChangeAddress(request.getSourceAccount().getId());
                     BitcoinAddress btAddress = db.bitcoinAddressDao().getChangeByIndex(index);
                     Address changeAddr;
                     if(btAddress != null && db.bitcoinTransactionDao().getGtxIOByAddress(btAddress.getAddress()).size()<=0){
@@ -323,7 +326,7 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                         }
                         btAddress = new BitcoinAddress();
                         btAddress.setIndex(index);
-                        btAddress.setAccountId(request.getAccount().getId());
+                        btAddress.setAccountId(request.getSourceAccount().getId());
                         btAddress.setChange(true);
                         btAddress.setAddress(HDKeyDerivation.deriveChildKey(changeKey, new ChildNumber((int) btAddress.getIndex(), false)).toAddress(cryptoCoin.getParameters()).toString());
                         db.bitcoinAddressDao().insertBitcoinAddresses(btAddress);
@@ -342,7 +345,7 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                     if(btAddress.isChange()){
                         addrKey = HDKeyDerivation.deriveChildKey(changeKey, new ChildNumber((int) btAddress.getIndex(), false));
                     }else{
-                        addrKey = HDKeyDerivation.deriveChildKey(changeKey, new ChildNumber((int) btAddress.getIndex(), true));
+                        addrKey = HDKeyDerivation.deriveChildKey(externalKey, new ChildNumber((int) btAddress.getIndex(), true));
                     }
                     tx.addSignedInput(outPoint, script, addrKey, Transaction.SigHash.ALL, true);
                 }
@@ -350,24 +353,51 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                 InsightApiGenerator.broadcastTransaction(cryptoCoin,Util.bytesToHex(tx.bitcoinSerialize()),new ApiRequest(1, new ApiRequestListener() {
                     @Override
                     public void success(Object answer, int idPetition) {
-                        request.setStatus(GeneralAccountSendRequest.StatusCode.SUCCEEDED);
+                        request.setStatus(BitcoinSendRequest.StatusCode.SUCCEEDED);
                     }
 
                     @Override
                     public void fail(int idPetition) {
-                        request.setStatus(GeneralAccountSendRequest.StatusCode.PETITION_FAILED);
+                        request.setStatus(BitcoinSendRequest.StatusCode.PETITION_FAILED);
                     }
                 }));
             }
 
             @Override
             public void fail(int idPetition) {
-                request.setStatus(GeneralAccountSendRequest.StatusCode.NO_FEE);
+                request.setStatus(BitcoinSendRequest.StatusCode.NO_FEE);
 
             }
         }));
     }
 
+    private void getNextAddress(NextBitcoinAccountAddressRequest request){
+        CrystalDatabase db = CrystalDatabase.getAppDatabase(request.getContext());
+        long index = db.bitcoinAddressDao().getLastExternalAddress(request.getAccount().getId());
+        index++;
+        AccountSeed seed = db.accountSeedDao().findById(request.getAccount().getSeedId());
+        DeterministicKey purposeKey = HDKeyDerivation.deriveChildKey((DeterministicKey) seed.getPrivateKey(),
+                new ChildNumber(44, true));
+        DeterministicKey coinKey = HDKeyDerivation.deriveChildKey(purposeKey,
+                new ChildNumber(cryptoCoin.getCoinNumber(), true));
+        DeterministicKey accountKey = HDKeyDerivation.deriveChildKey(coinKey,
+                new ChildNumber(request.getAccount().getAccountIndex(), true));
+        DeterministicKey externalKey = HDKeyDerivation.deriveChildKey(accountKey,
+                new ChildNumber(0, false));
+        ECKey addrKey = HDKeyDerivation.deriveChildKey(externalKey, new ChildNumber((int) index, true));
+        BitcoinAddress address = new BitcoinAddress();
+        address.setChange(false);
+        address.setAccountId(request.getAccount().getId());
+        address.setIndex(index);
+        String addressString =addrKey.toAddress(this.cryptoCoin.getParameters()).toString();
+        address.setAddress(addressString);
+        db.bitcoinAddressDao().insertBitcoinAddresses(address);
+        InsightApiGenerator.getTransactionFromAddress(this.cryptoCoin,addressString,true);
+
+        request.setAddress(addressString);
+        request.setStatus(NextBitcoinAccountAddressRequest.StatusCode.SUCCEEDED);
+    }
+
     private List<BitcoinTransactionGTxIO> getUtxos(long accountId, CrystalDatabase db){
         List<BitcoinTransactionGTxIO> answer = new ArrayList<>();
         List<BitcoinTransactionGTxIO> bTGTxI = new ArrayList<>();

app/src/main/java/cy/agorise/crystalwallet/requestmanagers/BitcoinSendRequest.java

@@ -21,6 +21,8 @@ public class BitcoinSendRequest extends CryptoNetInfoRequest {
         SUCCEEDED,
         NO_INTERNET,
         NO_SERVER_CONNECTION,
+        NO_BALANCE,
+        NO_FEE,
         PETITION_FAILED
     }
 

app/src/main/java/cy/agorise/crystalwallet/requestmanagers/GeneralAccountSendRequest.java

@@ -1,85 +0,0 @@
-package cy.agorise.crystalwallet.requestmanagers;
-
-import android.content.Context;
-
-import cy.agorise.crystalwallet.enums.CryptoCoin;
-import cy.agorise.crystalwallet.models.CryptoNetAccount;
-
-public class GeneralAccountSendRequest extends CryptoNetInfoRequest {
-    /**
-     * The status code of this request
-     */
-    public enum StatusCode{
-        NOT_STARTED,
-        SUCCEEDED,
-        NO_INTERNET,
-        NO_SERVER_CONNECTION,
-        BAD_TO_ADDRESS,
-        NO_FEE,
-        NO_BALANCE,
-        PETITION_FAILED
-    }
-
-    // The app context
-    private Context mContext;
-    //The soruce Account
-    private CryptoNetAccount mAccount;
-    // The destination account address
-    private String mToAccount;
-    // The amount of the transaction
-    private long mAmount;
-    // The memo, can be null
-    private String mMemo;
-    // The state of this request
-    private StatusCode status = StatusCode.NOT_STARTED;
-
-    public GeneralAccountSendRequest(CryptoCoin coin, Context context, CryptoNetAccount account, String toAccount, long amount, String memo) {
-        super(coin);
-        this.mContext = context;
-        this.mAccount = account;
-        this.mToAccount = toAccount;
-        this.mAmount = amount;
-        this.mMemo = memo;
-    }
-
-    public GeneralAccountSendRequest(CryptoCoin coin, Context context, CryptoNetAccount account, String toAccount, long amount) {
-        this(coin,context,account,toAccount,amount,null);
-
-    }
-
-    public Context getContext() {
-        return mContext;
-    }
-
-    public CryptoNetAccount getAccount() {
-        return mAccount;
-    }
-
-    public String getToAccount() {
-        return mToAccount;
-    }
-
-    public long getAmount() {
-        return mAmount;
-    }
-
-    public String getMemo() {
-        return mMemo;
-    }
-
-    public void validate(){
-        if ((this.status != StatusCode.NOT_STARTED)){
-            this._fireOnCarryOutEvent();
-        }
-    }
-
-    public void setStatus(StatusCode code){
-        this.status = code;
-        this._fireOnCarryOutEvent();
-    }
-
-    public StatusCode getStatus() {
-        return status;
-    }
-
-}

app/src/main/java/cy/agorise/crystalwallet/requestmanagers/NextBitcoinAccountAddressRequest.java

@@ -19,6 +19,8 @@ public class NextBitcoinAccountAddressRequest extends CryptoNetInfoRequest {
     private CryptoCoin cryptoCoin;
     private Context context;
 
+    private String address = null;
+
     /**
      * The status code of this request
      */
@@ -62,4 +64,12 @@ public class NextBitcoinAccountAddressRequest extends CryptoNetInfoRequest {
     public StatusCode getStatus() {
         return status;
     }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
 }

app/src/main/java/cy/agorise/crystalwallet/util/ChildViewPager.java

@@ -4,6 +4,10 @@ import android.content.Context;
 import android.support.v4.view.ViewPager;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
+import android.view.animation.DecelerateInterpolator;
+import android.widget.Scroller;
+
+import java.lang.reflect.Field;
 
 /**
  * Created by xd on 1/18/18.
@@ -14,36 +18,47 @@ import android.view.MotionEvent;
 
 public class ChildViewPager extends ViewPager {
 
-    private boolean swipeLocked;
-
     public ChildViewPager(Context context) {
         super(context);
+
+        setMyScroller();
     }
 
     public ChildViewPager(Context context, AttributeSet attrs) {
         super(context, attrs);
     }
 
-    public boolean getSwipeLocked() {
-        return swipeLocked;
-    }
-
-    public void setSwipeLocked(boolean swipeLocked) {
-        this.swipeLocked = swipeLocked;
-    }
-
     @Override
     public boolean onTouchEvent(MotionEvent event) {
-        return !swipeLocked && super.onTouchEvent(event);
+        // stop swipe
+        return false;
     }
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent event) {
-        return !swipeLocked && super.onInterceptTouchEvent(event);
+        // stop switching pages
+        return false;
     }
 
-    @Override
+    private void setMyScroller() {
-    public boolean canScrollHorizontally(int direction) {
+        try {
-        return !swipeLocked && super.canScrollHorizontally(direction);
+            Class<?> viewpager = ViewPager.class;
+            Field scroller = viewpager.getDeclaredField("mScroller");
+            scroller.setAccessible(true);
+            scroller.set(this, new MyScroller(getContext()));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public class MyScroller extends Scroller {
+        public MyScroller(Context context) {
+            super(context, new DecelerateInterpolator());
+        }
+
+        @Override
+        public void startScroll(int startX, int startY, int dx, int dy, int duration) {
+            super.startScroll(startX, startY, dx, dy, 350 /*1 secs*/);
+        }
     }
 }

app/src/main/java/cy/agorise/crystalwallet/viewmodels/validators/customImpl/validationFields/BitsharesAccountNameValidation.kt

@@ -101,6 +101,7 @@ class BitsharesAccountNameValidation : CustomValidationField, UIValidator {
                     result = false
                     accountNameField.fieldValidatorModel.setInvalid()
                     accountNameField.fieldValidatorModel.message = this.accountNameField.resources.getString(R.string.create_account_window_err_at_least_one_character)
+
                 } else {
 
                     /*

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

@@ -21,4 +21,15 @@
         android:layout_centerInParent="true"
         android:background="@drawable/gradient"/>
 
+    <TextView
+        android:id="@+id/txtBadtry"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@+id/patternLockView"
+        android:text="@string/wrong_pin_wait"
+        android:layout_marginTop="5dp"
+        android:layout_centerHorizontal="true"
+        android:textColor="@color/red"
+        android:visibility="invisible"/>
+
 </RelativeLayout>

app/src/main/res/values/strings.xml

@@ -91,6 +91,12 @@
     <string name="save">SAVE</string>
     <string name="next">NEXT</string>
 
+    <string name="ERROR_UNRECOGNIZABLE">An error ocurred attempting to import the account</string>
+    <string name="NO_ACCOUNT_DATA">The account does not have any data</string>
+    <string name="BAD_SEED">The seed is not valid</string>
+    <string name="ACCOUNT_DOESNT_EXIST">The account does not exists</string>
+    <string name="NO_SERVER_CONNECTION">There was an error with the connection. Try again later</string>
+
     <string name="ASK_PERMISSION">A permission need to be granted before to continue</string>
 
     <string name="please_enter_brainkey">Please enter brainkey</string>
@@ -214,7 +220,7 @@
     <string name="fee_capital">Fee</string>
     <string name="ok">OK</string>
 
-    <string name="wrong_pin_wait">Wrong PIN you have to wait %% seconds ...</string>
+    <string name="wrong_pin_wait">Wrong match you have to wait %% seconds ...</string>
 
     <string name="loading">Loading...</string>
     <string name="pay_to">Pay to</string>