Remove the eula from the strings and placed it instead as a file into the Assets folder.

We found that using the loadUrl WebView's method instead of loadData renders the html page better, for that reason the eula is now saved as a fule in the assets folder and loaded using the WebView's loadUrl method.

app/build.gradle

@@ -87,8 +87,6 @@ dependencies {
     implementation 'com.github.bilthon:graphenej:0.4.6'
     implementation 'me.dm7.barcodescanner:zxing:1.9.8'
 
-    implementation 'com.github.sjaramillo10:AnimatedTabLayout:1.0.3'
-
     implementation 'com.squareup.okhttp3:logging-interceptor:3.5.0'
     implementation 'de.hdodenhof:circleimageview:2.2.0'
 

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

@@ -70,12 +70,7 @@ public class LicenseActivity extends AppCompatActivity {
             finish();
         }
         else{
-
-            /*
-            * Load the licence only if it is necesarry
-            * */
-            String html = getString(R.string.licence_html);
-            wvEULA.loadData(html, "text/html", "UTF-8");
+            wvEULA.loadUrl("file:///android_asset/crystal_eula.html");
         }
     }
 

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

@@ -1,22 +1,19 @@
 package cy.agorise.crystalwallet.activities;
 
 import android.content.Intent;
-import android.media.MediaPlayer;
 import android.os.Bundle;
+import android.support.design.widget.TabLayout;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentStatePagerAdapter;
 import android.support.v4.view.ViewPager;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.Toolbar;
-import android.view.SurfaceHolder;
-import android.view.SurfaceView;
 import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.bumptech.glide.Glide;
 import com.bumptech.glide.request.RequestOptions;
-import com.sjaramillo10.animatedtablayout.AnimatedTabLayout;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -37,7 +34,7 @@ public class SettingsActivity extends AppCompatActivity{
     public ImageView ivGoBack;
 
     @BindView(R.id.tabLayout)
-    public AnimatedTabLayout tabLayout;
+    public TabLayout tabLayout;
 
     @BindView(R.id.pager)
     public ViewPager mPager;

app/src/main/java/cy/agorise/crystalwallet/apigenerator/insightapi/GetEstimateFee.java

@@ -35,14 +35,18 @@ public abstract class GetEstimateFee {
             call.enqueue(new Callback<JsonObject>() {
                 @Override
                 public void onResponse(Call<JsonObject> call, Response<JsonObject> response) {
+                    try {
                         listener.estimateFee((double) (response.body().get("2").getAsDouble()));
+                    }catch (Exception e){
+                        e.printStackTrace();
+                        listener.fail();
+                    }
 
                 }
 
                 @Override
                 public void onFailure(Call<JsonObject> call, Throwable t) {
                     listener.fail();
-                    listener.estimateFee(-1);
                 }
             });
         }catch(Exception e){

app/src/main/java/cy/agorise/crystalwallet/apigenerator/insightapi/InsightApiServiceGenerator.java

@@ -97,8 +97,8 @@ class InsightApiServiceGenerator {
                 return chain.proceed(request);
             }
         });
-        sClientBuilder.readTimeout(5, TimeUnit.MINUTES);
-        sClientBuilder.connectTimeout(5, TimeUnit.MINUTES);
+        sClientBuilder.readTimeout(30, TimeUnit.SECONDS);
+        sClientBuilder.connectTimeout(30, TimeUnit.SECONDS);
         OkHttpClient client = sClientBuilder.build();
         Retrofit retrofit = sBuilder.client(client).build();
         return retrofit.create(serviceClass);

app/src/main/java/cy/agorise/crystalwallet/application/CrystalApplication.java

@@ -52,8 +52,8 @@ public class CrystalApplication extends Application {
 
 
     public static final String BITCOIN_SERVER_URLS[] ={
+            "https://testnet.blockexplorer.com/",
             "https://test-insight.bitpay.com",
-            //"https://testnet.blockexplorer.com/",
             //"https://insight.bitpay.com/"
 
     };

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

@@ -28,8 +28,6 @@ import android.text.Editable;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
-import android.view.Window;
 import android.widget.ArrayAdapter;
 import android.widget.EditText;
 import android.widget.ImageView;
@@ -129,9 +127,6 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
     @BindView(R.id.gravatar)
     CircularImageView userImg;
 
-    @BindView(R.id.viewCamera)
-    View viewCamera;
-
     /* Flag to control when the camera is visible and when is hidden */
     private boolean cameraVisible = false;
 
@@ -142,9 +137,7 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
     private FloatingActionButton fabSend;
     private AlertDialog.Builder builder;
 
-    /*
-        Dialog for loading
-    */
+    /* Dialog for loading */
     private CrystalDialog crystalDialog;
 
     public static SendTransactionFragment newInstance(long cryptoNetAccountId) {
@@ -171,7 +164,6 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
 
         //AlertDialog.Builder
         builder = new AlertDialog.Builder(getActivity(), R.style.dialog_theme_full);
-        //builder.setTitle("Send");
 
         LayoutInflater inflater = getActivity().getLayoutInflater();
         View view = inflater.inflate(R.layout.send_transaction, null);
@@ -179,11 +171,7 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
 
         this.cryptoNetAccountId  = getArguments().getLong("CRYPTO_NET_ACCOUNT_ID",-1);
 
-        final Activity activity = getActivity();
-
-        /*
-         *   Add style to the spinner android
-         * */
+        /* Add style to the spinner android */
         spFrom.setBackground(getContext().getDrawable(R.drawable.square_color));
 
         if (this.cryptoNetAccountId != -1) {
@@ -194,36 +182,10 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
             List<CryptoNetAccount> cryptoNetAccounts = cryptoNetAccountListViewModel.getCryptoNetAccountList();
             CryptoNetAccountAdapter fromSpinnerAdapter = new CryptoNetAccountAdapter(this.getContext(), android.R.layout.simple_spinner_item, cryptoNetAccounts);
 
-            /*
-             *   If only one account block the control
-             * */
-            //if(cryptoNetAccounts.size()==1){
-            //    spFrom.setEnabled(false);
-            //}
-
             spFrom.setAdapter(fromSpinnerAdapter);
             spFrom.setSelection(0);
 
             setAccountUI();
-            /*
-             * Custom material spinner implementation
-             * */
-            //spFrom.setItems(cryptoNetAccounts);
-            //spFrom.setSelectedIndex(0);
-            //spFrom.setOnItemSelectedListener(new MaterialSpinner.OnItemSelectedListener<CryptoNetAccount>() {
-            //    @Override
-             //   public void onItemSelected(MaterialSpinner view, int position, long id, CryptoNetAccount item) {
-            //        sendTransactionValidator.validate();
-            //    }
-            //});
-            //spFrom.setOnNothingSelectedListener(new MaterialSpinner.OnNothingSelectedListener() {
-
-            //    @Override public void onNothingSelected(MaterialSpinner spinner) {
-
-            //    }
-            //});
-
-            // etFrom.setText(this.grapheneAccount.getName());
         }
 
         loadUserImage();
@@ -264,7 +226,7 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
                     //cryptoCurrencyList.add(crypto1);
 
 
-                    CryptoCurrencyAdapter assetAdapter = new CryptoCurrencyAdapter(getContext(), android.R.layout.simple_spinner_item, cryptoCurrencyList);
+                    assetAdapter = new CryptoCurrencyAdapter(getContext(), android.R.layout.simple_spinner_item, cryptoCurrencyList);
                     spAsset.setAdapter(assetAdapter);
                 }
             });
@@ -340,12 +302,7 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
     public void onResume() {
         super.onResume();
         mScannerView.setResultHandler(this);
-        mScannerView.startCamera();
 
-        // Force dialog fragment to use the full width of the screen
-        Window dialogWindow = getDialog().getWindow();
-        assert dialogWindow != null;
-        dialogWindow.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
         loadUserImage();
     }
 
@@ -421,7 +378,6 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
      * */
     private void showCamera(){
         /* Change visibilities of views */
-        viewCamera.setVisibility(View.GONE);
         mScannerView.setVisibility(View.VISIBLE);
 
         /* Change icon */
@@ -440,7 +396,6 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
      * */
     private void hideCamera(){
         /* Change visibilities of views */
-        viewCamera.setVisibility(View.VISIBLE);
         mScannerView.setVisibility(View.INVISIBLE);
 
         /* Change icon */
@@ -516,10 +471,7 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
 
 
             if (fromAccountSelected.getCryptoNet() == CryptoNet.BITSHARES) {
-                /*
-                 * this is only for graphene accounts.
-                 *
-                 **/
+                /* This is only for graphene accounts. */
                 GrapheneAccount grapheneAccountSelected = new GrapheneAccount(fromAccountSelected);
                 grapheneAccountSelected.loadInfo(db.grapheneAccountInfoDao().getByAccountId(fromAccountSelected.getId()));
 
@@ -550,6 +502,7 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
                                 throwable.printStackTrace();
                             }
                         } else {
+                            crystalDialog.dismiss();
                             Toast.makeText(getContext(), getContext().getString(R.string.unable_to_send_amount), Toast.LENGTH_LONG);
                         }
                     }
@@ -582,22 +535,19 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
                                 throwable.printStackTrace();
                             }
                         } else {
+                            crystalDialog.dismiss();
                             Toast.makeText(getContext(), getContext().getString(R.string.unable_to_send_amount), Toast.LENGTH_LONG);
                         }
                     }
                 });
             }
 
-            /*
-             * If exists mode scurity show it and valide events in case of success or fail
-             * */
+            /* If exists mode security show it and validate events in case of success or fail */
             CrystalSecurityMonitor.getInstance(this.getActivity()).callPasswordRequest(this.getActivity(), new OnResponse() {
                 @Override
                 public void onSuccess() {
 
-                    /*
-                     * Show loading dialog
-                     * */
+                    /* Show loading dialog */
                     crystalDialog = new CrystalDialog((Activity) getContext());
                     crystalDialog.setText("Sending");
                     crystalDialog.progress();
@@ -628,10 +578,6 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
 
     // Camera Permissions
     private static final int REQUEST_CAMERA_PERMISSION = 1;
-    private static String[] PERMISSIONS_CAMERA = {
-            Manifest.permission.CAMERA
-    };
-
 
     @Override
     public void onValidationSucceeded(final ValidationField field) {

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

@@ -241,11 +241,12 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                             ccTransaction.setAccountId(address.getAccountId());
                             ccTransaction.setFrom(addr);
                             ccTransaction.setInput(false);
+                            amount -= (long) (txi.fee * Math.pow(10, cryptoCoin.getPrecision()));
                         }
 
-                        if (ccTransaction.getAccountId() == address.getAccountId()) {
+                        //if (ccTransaction.getAccountId() == address.getAccountId()) {
                             amount -= (long) (vin.value * Math.pow(10, cryptoCoin.getPrecision()));
-                        }
+                        //}
                     }
 
                     if (ccTransaction.getFrom() == null || ccTransaction.getFrom().isEmpty()) {
@@ -280,9 +281,9 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                                 ccTransaction.setTo(addr);
                             }
 
-                            if (ccTransaction.getAccountId() == address.getAccountId()) {
+                            //if (ccTransaction.getAccountId() == address.getAccountId()) {
                                 amount += (long) (vout.value * Math.pow(10, cryptoCoin.getPrecision()));
-                            }
+                            //}
                         } else {
                             //TOOD multiple send address
                             if (ccTransaction.getTo() == null || ccTransaction.getTo().isEmpty()) {
@@ -309,7 +310,7 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                 btTransaction.setCryptoCoinTransactionId(ccId);
                 long btId = db.bitcoinTransactionDao().insertBitcoinTransaction(btTransaction)[0];
                 for (BitcoinTransactionGTxIO gtxio : gtxios) {
-                    gtxio.setBitcoinTransactionId(btId);
+                    gtxio.setBitcoinTransactionId(ccId);
                     db.bitcoinTransactionDao().insertBitcoinTransactionGTxIO(gtxio);
                 }
 
@@ -374,24 +375,37 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
         //TODO check server connection
         //TODO validate to address
 
+        System.out.println("GeneralAccount Manager Send request, asking fee");
         InsightApiGenerator.getEstimateFee(this.cryptoCoin,new ApiRequest(1, new ApiRequestListener() {
             @Override
             public void success(Object answer, int idPetition) {
+                System.out.println("GeneralAccount Manager Send request, fee " + answer.toString());
+                try {
                     Transaction tx = new Transaction(cryptoCoin.getParameters());
                     long currentAmount = 0;
                     long fee = -1;
                     long feeRate = (long) (((double) answer) * Math.pow(10, cryptoCoin.getPrecision()));
                     fee = 226 * feeRate;
 
+                    System.out.println("GeneralAccount Manager Send request getting utxos" );
                     CrystalDatabase db = CrystalDatabase.getAppDatabase(request.getContext());
                     db.bitcoinTransactionDao();
 
                     List<BitcoinTransactionGTxIO> utxos = getUtxos(request.getSourceAccount().getId(), db);
+                    System.out.println("GeneralAccount Manager Send request utxos found " + utxos.size() );
+                    for(BitcoinTransactionGTxIO utxo : utxos){
+                        currentAmount += utxo.getAmount();
+                        if(currentAmount >= request.getAmount() + fee) {
+                            break;
+                        }
+                    }
 
                     if (currentAmount < request.getAmount() + fee) {
+                        System.out.println("GeneralAccount Manager Send request no balance" );
                         request.setStatus(BitcoinSendRequest.StatusCode.NO_BALANCE);
                         return;
                     }
+
                     AccountSeed seed = db.accountSeedDao().findById(request.getSourceAccount().getSeedId());
                     DeterministicKey purposeKey = HDKeyDerivation.deriveChildKey((DeterministicKey) seed.getPrivateKey(),
                             new ChildNumber(44, true));
@@ -460,23 +474,35 @@ public class GeneralAccountManager implements CryptoAccountManager, CryptoNetInf
                             addrKey = HDKeyDerivation.deriveChildKey(externalKey, new ChildNumber((int) btAddress.getIndex(), true));
                         }
                         tx.addSignedInput(outPoint, script, addrKey, Transaction.SigHash.ALL, true);
+                        currentAmount -= utxo.getAmount();
+                        if(currentAmount<= 0){
+                            break;
+                        }
                     }
 
+                    System.out.println("GeneralAccount Manager Send request rawtx "  +Util.bytesToHex(tx.bitcoinSerialize()) );
                     InsightApiGenerator.broadcastTransaction(cryptoCoin, Util.bytesToHex(tx.bitcoinSerialize()), new ApiRequest(1, new ApiRequestListener() {
                         @Override
                         public void success(Object answer, int idPetition) {
+                            System.out.println("GeneralAccount MAnager succed send");
                             request.setStatus(BitcoinSendRequest.StatusCode.SUCCEEDED);
                         }
 
                         @Override
                         public void fail(int idPetition) {
+                            System.out.println("GeneralAccount MAnager succed fail");
                             request.setStatus(BitcoinSendRequest.StatusCode.PETITION_FAILED);
                         }
                     }));
+                }catch(Exception e){
+                    System.out.println("GeneralAccount Manager Send request error ");
+                    e.printStackTrace();
+                }
             }
 
             @Override
             public void fail(int idPetition) {
+                System.out.println("GeneralAccount Manager Send request fee fail" );
                 request.setStatus(BitcoinSendRequest.StatusCode.NO_FEE);
 
             }

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

@@ -14,8 +14,8 @@ import android.arch.persistence.room.ForeignKey;
     primaryKeys = {"bitcoin_transaction_id", "io_index", "is_output"},
     foreignKeys = {
         @ForeignKey(
-            entity = BitcoinTransaction.class,
-            parentColumns = "crypto_coin_transaction_id",
+                entity = CryptoCoinTransaction.class,
+                parentColumns = "id",
             childColumns = "bitcoin_transaction_id",
             onDelete = ForeignKey.CASCADE
         )

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

@@ -89,7 +89,7 @@ public class BitcoinSendRequest extends CryptoNetInfoRequest {
 
     public void setStatus(StatusCode code){
         this.status = code;
-        this._fireOnCarryOutEvent();
+        this.validate();
     }
 
     public StatusCode getStatus() {

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

@@ -79,13 +79,12 @@
 
             </android.support.v7.widget.Toolbar>
 
-            <com.sjaramillo10.animatedtablayout.AnimatedTabLayout
+            <android.support.design.widget.TabLayout
                 android:id="@+id/tabLayout"
                 android:layout_alignParentBottom="true"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:animateLayoutChanges="true"
-                app:tabBoldText="true"
                 app:tabMode="fixed" />
 
         </RelativeLayout>

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

@@ -96,7 +96,7 @@
 
             </android.support.v7.widget.Toolbar>
 
-            <com.sjaramillo10.animatedtablayout.AnimatedTabLayout
+            <android.support.design.widget.TabLayout
                 android:id="@+id/tabLayout"
                 android:layout_gravity="bottom"
                 android:background="@color/transparent"
@@ -124,21 +124,25 @@
 
     <android.support.design.widget.FloatingActionButton
         android:id="@+id/fabReceive"
-        android:layout_width="250dp"
-        android:layout_height="250dp"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
         android:layout_gravity="start|bottom"
         android:layout_marginBottom="-125dp"
         android:layout_marginStart="-125dp"
+        app:fabCustomSize="250dp"
+        app:maxImageSize="200dp"
         app:backgroundTint="@color/white"
         app:srcCompat="@drawable/receive_icon" />
 
     <android.support.design.widget.FloatingActionButton
         android:id="@+id/fabSend"
-        android:layout_width="250dp"
-        android:layout_height="250dp"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
         android:layout_gravity="end|bottom"
         android:layout_marginBottom="-125dp"
         android:layout_marginEnd="-125dp"
+        app:fabCustomSize="250dp"
+        app:maxImageSize="200dp"
         app:backgroundTint="@color/white"
         app:srcCompat="@drawable/send_icon" />
 

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

@@ -18,6 +18,13 @@
             android:orientation="vertical"
             app:layout_constraintGuide_percent="0.5"/>
 
+        <android.support.constraint.Guideline
+            android:id="@+id/cameraVerticalGuideline"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            app:layout_constraintGuide_percent="0.65"/>
+
         <View
             android:id="@+id/topView"
             android:layout_width="match_parent"
@@ -206,13 +213,26 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/tvMemoError" />
 
+        <View
+            android:id="@+id/viewCamera"
+            android:background="@color/black"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            android:layout_marginTop="16dp"
+            android:layout_marginStart="@dimen/activity_horizontal_margin"
+            android:visibility="visible"
+            app:layout_constraintDimensionRatio="1:1"
+            app:layout_constraintTop_toBottomOf="@+id/tvScan"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toStartOf="@id/cameraVerticalGuideline"/>
+
         <android.support.design.widget.FloatingActionButton
             android:id="@+id/fabCloseCamera"
-            android:layout_width="32dp"
-            android:layout_height="32dp"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
             app:backgroundTint="@color/send_strong_orange"
-            app:fabSize="mini"
-            app:layout_constraintStart_toEndOf="@id/centeredVerticalGuideline"
+            app:fabCustomSize="32dp"
+            app:layout_constraintStart_toEndOf="@id/cameraVerticalGuideline"
             app:layout_constraintTop_toBottomOf="@+id/tvScan"
             app:srcCompat="@drawable/ok" />
 
@@ -220,26 +240,12 @@
             android:id="@+id/ivCamera"
             android:layout_width="0dp"
             android:layout_height="0dp"
-            android:layout_marginStart="24dp"
-            android:layout_marginTop="16dp"
             android:contentDescription="@string/camera_feed_to_scan_qr"
-            android:src="#666"
-            app:layout_constraintDimensionRatio="h,3:4"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintEnd_toStartOf="@id/centeredVerticalGuideline"
-            app:layout_constraintTop_toTopOf="@+id/fabCloseCamera" />
-
-        <View
-            android:id="@+id/viewCamera"
-            android:background="@color/black"
-            android:layout_width="0dp"
-            android:layout_height="0dp"
-            android:visibility="visible"
-            android:src="#666"
-            app:layout_constraintTop_toTopOf="@id/ivCamera"
-            app:layout_constraintStart_toStartOf="@id/ivCamera"
-            app:layout_constraintEnd_toEndOf="@id/ivCamera"
-            app:layout_constraintBottom_toBottomOf="@+id/ivCamera"/>
+            app:layout_constraintDimensionRatio="w,3:4"
+            app:layout_constraintTop_toTopOf="@+id/viewCamera"
+            app:layout_constraintBottom_toBottomOf="@id/viewCamera"
+            app:layout_constraintStart_toStartOf="@id/viewCamera"
+            app:layout_constraintEnd_toEndOf="@id/viewCamera" />
 
         <View
             android:id="@+id/viewSend"
@@ -248,13 +254,16 @@
             android:layout_marginEnd="0dp"
             android:background="@drawable/send_transaction_send_view"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintTop_toTopOf="@id/ivCamera" />
+            app:layout_constraintTop_toTopOf="@id/viewCamera"
+            app:layout_constraintBottom_toBottomOf="@id/viewCamera"/>
 
         <android.support.design.widget.FloatingActionButton
             android:id="@+id/btnSend"
-            android:layout_width="90dp"
-            android:layout_height="90dp"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
             android:layout_marginTop="24dp"
+            app:fabCustomSize="90dp"
+            app:maxImageSize="70dp"
             app:backgroundTint="@color/send_strong_orange"
             app:srcCompat="@drawable/ic_arrow_forward"
             app:layout_constraintEnd_toEndOf="parent"