Update transfer tab in RecordTransactionActivity

- Add backend code to the Transfer tab

TODO :
- Support for %/fixed fees for transfers
- Edition support for transfers

.idea/assetWizardSettings.xml

@@ -5,7 +5,55 @@
       <map>
         <entry key="imageWizard">
           <value>
-            <PersistentState />
+            <PersistentState>
+              <option name="children">
+                <map>
+                  <entry key="imageAssetPanel">
+                    <value>
+                      <PersistentState>
+                        <option name="children">
+                          <map>
+                            <entry key="launcher">
+                              <value>
+                                <PersistentState>
+                                  <option name="children">
+                                    <map>
+                                      <entry key="foregroundImage">
+                                        <value>
+                                          <PersistentState>
+                                            <option name="values">
+                                              <map>
+                                                <entry key="scalingPercent" value="72" />
+                                                <entry key="trimmed" value="true" />
+                                              </map>
+                                            </option>
+                                          </PersistentState>
+                                        </value>
+                                      </entry>
+                                    </map>
+                                  </option>
+                                  <option name="values">
+                                    <map>
+                                      <entry key="backgroundAssetType" value="COLOR" />
+                                      <entry key="backgroundColor" value="004e92" />
+                                      <entry key="backgroundLayerName" value="ic_launcher_background" />
+                                      <entry key="foregroundImage" value="D:\Projets Adobe\Photoshop\Moodl_icon_white.png" />
+                                      <entry key="foregroundLayerName" value="ic_launcher_foreground" />
+                                      <entry key="outputName" value="ic_launcher_moodl" />
+                                      <entry key="previewDensity" value="MEDIUM" />
+                                    </map>
+                                  </option>
+                                </PersistentState>
+                              </value>
+                            </entry>
+                          </map>
+                        </option>
+                      </PersistentState>
+                    </value>
+                  </entry>
+                </map>
+              </option>
+            </PersistentState>
           </value>
         </entry>
         <entry key="vectorWizard">

app/src/main/java/com/herbron/moodl/Activities/RecordTransactionFragments/TransferFragment.java

@@ -1,58 +1,138 @@
 package com.herbron.moodl.Activities.RecordTransactionFragments;
 
 import android.app.DatePickerDialog;
+import android.content.Intent;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffColorFilter;
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.design.widget.TextInputEditText;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
+import android.widget.Button;
 import android.widget.DatePicker;
 import android.widget.Spinner;
 import android.widget.TimePicker;
 
 import com.herbron.moodl.CustomLayouts.CustomRecordFragment;
 import com.herbron.moodl.DataManagers.CurrencyData.Currency;
+import com.herbron.moodl.DataManagers.CurrencyData.Transaction;
+import com.herbron.moodl.DataManagers.DatabaseManager;
+import com.herbron.moodl.DataManagers.ExchangeManager.Exchange;
 import com.herbron.moodl.R;
 
 import java.text.SimpleDateFormat;
+import java.util.Arrays;
 import java.util.Calendar;
+import java.util.HashSet;
 import java.util.Locale;
+import java.util.Set;
 
 public class TransferFragment extends CustomRecordFragment {
 
     private static Currency fragmentCurrency;
+    private static Exchange fragmentExchange;
 
     private Spinner fromSpinner;
     private Spinner toSpinner;
+    private Spinner feeSpinner;
+
+    private Button saveButton;
+    private int transactionId;
+    private Transaction transaction;
 
     private TextInputEditText transferDateEditText;
+    private TextInputEditText amountEditText;
+    private TextInputEditText feesEditText;
+    private TextInputEditText noteEditText;
+
     private SimpleDateFormat sdf;
     private Calendar calendar;
 
     private View view;
 
+    public static final String EXCHANGE_CODE = "stra:e";
+    public static final String WALLET_CODE = "stra:mw";
+    public static final String MINING_CODE = "stra:m";
+    public static final String ELSE_WALLET_CODE = "stra:smew";
+    public static final String AIRDROP_CODE = "stra:a";
+    public static final String UNKNOWN_CODE = "stra:unk";
+    public static final String FORK_CODE = "stra:fo";
+
+    private View.OnClickListener saveButtonClickListener = new View.OnClickListener() {
+        @Override
+        public void onClick(View v) {
+            if(isFieldCorrectlyFilled(amountEditText, true))
+            {
+                if(isTransactionPossible())
+                {
+                    DatabaseManager databaseManager = new DatabaseManager(getContext());
+                    double amount = Double.valueOf(amountEditText.getText().toString());
+                    double fees = getFees();
+
+                    databaseManager.addTransaction(fragmentCurrency.getSymbol()
+                            , amount
+                            , calendar.getTime()
+                            , 0
+                            , fees
+                            , noteEditText.getText().toString()
+                            , ""
+                            , fragmentCurrency.getSymbol()
+                            , getDestination()
+                            , getSource()
+                            , "t"
+                            , feeSpinner.getSelectedItemPosition() == 0 ? "p" : "f");
+
+                    getActivity().finish();
+                }
+                else
+                {
+                    Drawable backgroundDrawableTo = toSpinner.getBackground();
+                    backgroundDrawableTo.mutate();
+                    backgroundDrawableTo.setColorFilter(new PorterDuffColorFilter(getResources().getColor(R.color.error), PorterDuff.Mode.SRC_ATOP));
+                    backgroundDrawableTo.invalidateSelf();
+
+                    Drawable backgroundDrawableFrom = fromSpinner.getBackground();
+                    backgroundDrawableFrom.mutate();
+                    backgroundDrawableFrom.setColorFilter(new PorterDuffColorFilter(getResources().getColor(R.color.error), PorterDuff.Mode.SRC_ATOP));
+                    backgroundDrawableFrom.invalidateSelf();
+
+                    view.findViewById(R.id.errorLayouts).setVisibility(View.VISIBLE);
+                }
+            }
+        }
+    };
+
     @Nullable
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         view = inflater.inflate(R.layout.record_transaction_fragment_transfer, container, false);
 
         calendar = Calendar.getInstance();
-        sdf = new SimpleDateFormat(" HH:mm dd/MM/yyyy", Locale.UK);
+        sdf = new SimpleDateFormat("HH:mm dd/MM/yyyy", Locale.UK);
 
+        initializeViewElements();
+
+        return view;
+    }
+
+    private void initializeViewElements()
+    {
         fromSpinner = view.findViewById(R.id.from_transfer_spinner);
         toSpinner = view.findViewById(R.id.to_transfer_spinner);
+        feeSpinner = view.findViewById(R.id.feesFormat_editText_transfer);
 
-        ArrayAdapter<String> fromAdapter = new ArrayAdapter<String>(getContext(), android.R.layout.simple_spinner_item, getResources().getStringArray(R.array.from_transfer_options_string_array));
+        setupSpinnesr();
-        fromAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-        ArrayAdapter<String> toAdapter = new ArrayAdapter<String>(getContext(), android.R.layout.simple_spinner_item, getResources().getStringArray(R.array.to_transfer_options_string_array));
-        toAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-
-        fromSpinner.setAdapter(fromAdapter);
-        toSpinner.setAdapter(toAdapter);
 
+        feesEditText = view.findViewById(R.id.fees_editText_transfer);
+        noteEditText = view.findViewById(R.id.note_editText_transfer);
+        amountEditText = view.findViewById(R.id.amount_editText_transfer);
         transferDateEditText = view.findViewById(R.id.transfertDate_editText);
         transferDateEditText.setText(sdf.format(calendar.getTime()));
 
@@ -63,7 +143,187 @@ public class TransferFragment extends CustomRecordFragment {
             }
         });
 
-        return view;
+        saveButton = view.findViewById(R.id.saveTransferButton);
+        saveButton.setOnClickListener(saveButtonClickListener);
+
+        checkCallingIntent();
+    }
+
+    private void checkCallingIntent()
+    {
+        Intent intent = getActivity().getIntent();
+        transactionId = intent.getIntExtra("transactionId", -1);
+
+        if(transactionId != -1)
+        {
+            DatabaseManager databaseManager = new DatabaseManager(getContext());
+            transaction = databaseManager.getCurrencyTransactionById(transactionId);
+
+            if(transaction.getType().equals("t"))
+            {
+                fillFields();
+            }
+        }
+    }
+
+    private void fillFields()
+    {
+        amountEditText.setText(String.valueOf(transaction.getAmount()));
+        //Fill other fields
+    }
+
+    private void setupSpinnesr()
+    {
+        ArrayAdapter<String> fromAdapter = new ArrayAdapter<String>(getContext(), android.R.layout.simple_spinner_item, getResources().getStringArray(R.array.from_transfer_options_string_array));
+        fromAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        fromSpinner.setAdapter(fromAdapter);
+
+        ArrayAdapter<String> toAdapter = new ArrayAdapter<String>(getContext(), android.R.layout.simple_spinner_item, getResources().getStringArray(R.array.to_transfer_options_string_array));
+        toAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        toSpinner.setAdapter(toAdapter);
+
+        ArrayAdapter<String> feeAdapter = new ArrayAdapter<String>(getContext(), android.R.layout.simple_spinner_item, getResources().getStringArray(R.array.fees_options));
+        feeAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
+        feeSpinner.setAdapter(feeAdapter);
+
+        fromSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View v, int position, long id) {
+                Drawable backgroundDrawableFrom = fromSpinner.getBackground();
+                backgroundDrawableFrom.mutate();
+                backgroundDrawableFrom.setColorFilter(new PorterDuffColorFilter(getResources().getColor(R.color.separationColor), PorterDuff.Mode.SRC_ATOP));
+                backgroundDrawableFrom.invalidateSelf();
+
+                view.findViewById(R.id.errorLayouts).setVisibility(View.INVISIBLE);
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+
+            }
+        });
+
+        toSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
+            @Override
+            public void onItemSelected(AdapterView<?> parent, View v, int position, long id) {
+                Drawable backgroundDrawableTo = toSpinner.getBackground();
+                backgroundDrawableTo.mutate();
+                backgroundDrawableTo.setColorFilter(new PorterDuffColorFilter(getResources().getColor(R.color.separationColor), PorterDuff.Mode.SRC_ATOP));
+                backgroundDrawableTo.invalidateSelf();
+
+                view.findViewById(R.id.errorLayouts).setVisibility(View.INVISIBLE);
+            }
+
+            @Override
+            public void onNothingSelected(AdapterView<?> parent) {
+
+            }
+        });
+    }
+
+    private double getFees()
+    {
+        double fees = 0;
+
+        if(!feesEditText.getText().toString().equals(""))
+        {
+            fees = Double.parseDouble(feesEditText.getText().toString());
+        }
+
+        return fees;
+    }
+
+    private boolean isTransactionPossible()
+    {
+        Set<Integer> conflictFrom = new HashSet<>(Arrays.asList(2, 3, 4, 5, 6));
+        Set<Integer> conflictTo = new HashSet<>(Arrays.asList(2, 3));
+
+        return !(conflictFrom.contains(fromSpinner.getSelectedItemPosition()) && conflictTo.contains(toSpinner.getSelectedItemPosition()));
+    }
+
+    private String getDestination()
+    {
+        String destination = "";
+
+        switch (toSpinner.getSelectedItemPosition())
+        {
+            case 0:
+                destination = EXCHANGE_CODE;
+                break;
+            case 1:
+                destination = WALLET_CODE;
+                break;
+            case 2:
+                destination = ELSE_WALLET_CODE;
+                break;
+            case 3:
+                destination = UNKNOWN_CODE;
+                break;
+        }
+
+        return destination;
+    }
+
+    private String getSource()
+    {
+        String source = "";
+
+        switch (fromSpinner.getSelectedItemPosition())
+        {
+            case 0:
+                source = EXCHANGE_CODE;
+                break;
+            case 1:
+                source = WALLET_CODE;
+                break;
+            case 2:
+                source = MINING_CODE;
+                break;
+            case 3:
+                source = ELSE_WALLET_CODE;
+                break;
+            case 4:
+                source = AIRDROP_CODE;
+                break;
+            case 5:
+                source = UNKNOWN_CODE;
+                break;
+            case 6:
+                source = FORK_CODE;
+                break;
+        }
+
+        return source;
+    }
+
+    private boolean isFieldCorrectlyFilled(TextInputEditText editText, boolean displayError)
+    {
+        String purchasedPriceText = editText.getText().toString();
+        double purchasedPrice;
+
+        try {
+            purchasedPrice = Double.parseDouble(purchasedPriceText);
+
+            if(purchasedPrice < 0)
+            {
+                if(displayError) editText.setError(getResources().getString(R.string.field_negative));
+
+                return false;
+            }
+        } catch (NumberFormatException e) {
+            if(displayError) editText.setError(getResources().getString(R.string.field_nan));
+
+            return false;
+        }
+
+        if(purchasedPriceText.equals(""))
+        {
+            if(displayError) editText.setError(getResources().getString(R.string.field_empty));
+
+            return false;
+        }
+
+        return true;
     }
 
     private void createDatePicker()
@@ -114,7 +374,7 @@ public class TransferFragment extends CustomRecordFragment {
 
     @Override
     public void onExchangeUpdated() {
-
+        fragmentExchange = exchange;
     }
 
     @Override

app/src/main/java/com/herbron/moodl/DataManagers/DatabaseManager.java

@@ -7,6 +7,7 @@ import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 import android.util.Log;
 
+import com.herbron.moodl.Activities.RecordTransactionFragments.TransferFragment;
 import com.herbron.moodl.DataManagers.CurrencyData.Currency;
 import com.herbron.moodl.DataManagers.CurrencyData.Transaction;
 import com.herbron.moodl.DataManagers.ExchangeManager.BinanceManager;
@@ -18,8 +19,11 @@ import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Date;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 /**
  * Created by Guitoune on 14/01/2018.
@@ -150,7 +154,7 @@ public class DatabaseManager extends SQLiteOpenHelper{
         return false;
     }
 
-    public void updateTransactionWithId(int transactionId, double amount, Date date, double purchasedPrice, double fees, String note, String symbolFrom, String feeCurrency, String exchange, String type, String feeFormat)
+    public void updateTransactionWithId(int transactionId, double amount, Date date, double purchasedPrice, double fees, String note, String symbolFrom, String feeCurrency, String destination, String source, String type, String feeFormat)
     {
         SQLiteDatabase db = this.getWritableDatabase();
         ContentValues cv = new ContentValues();
@@ -162,7 +166,8 @@ public class DatabaseManager extends SQLiteOpenHelper{
         cv.put(KEY_TRANSACTION_NOTES, note);
         cv.put(KEY_TRANSACTION_PAIR, symbolFrom);
         cv.put(KEY_TRANSACTION_FEE_CURRENCY, feeCurrency);
-        cv.put(KEY_TRANSACTION_SOURCE, exchange);
+        cv.put(KEY_TRANSACTION_SOURCE, source);
+        cv.put(KEY_TRANSACTION_DESTINATION, destination);
         cv.put(KEY_TRANSACTION_TYPE, type);
         cv.put(KEY_TRANSACTION_FEE_FORMAT, feeFormat);
 
@@ -170,7 +175,7 @@ public class DatabaseManager extends SQLiteOpenHelper{
 
     }
 
-    public void addTransaction(String symbol, Double amount, Date date, Double purchasePrice, double fees, String note, String symbolFrom, String feeCurrency, String exchange, String type, String feeFormat)
+    public void addTransaction(String symbol, Double amount, Date date, double purchasePrice, double fees, String note, String symbolFrom, String feeCurrency, String destination, String source, String type, String feeFormat)
     {
         SQLiteDatabase db = this.getWritableDatabase();
         ContentValues values = new ContentValues();
@@ -183,11 +188,12 @@ public class DatabaseManager extends SQLiteOpenHelper{
         values.put(KEY_TRANSACTION_NOTES, note);
         values.put(KEY_TRANSACTION_PAIR, symbolFrom);
         values.put(KEY_TRANSACTION_FEE_CURRENCY, feeCurrency);
-        values.put(KEY_TRANSACTION_SOURCE, exchange);
+        values.put(KEY_TRANSACTION_SOURCE, source);
+        values.put(KEY_TRANSACTION_DESTINATION, destination);
         values.put(KEY_TRANSACTION_TYPE, type);
         values.put(KEY_TRANSACTION_FEE_FORMAT, feeFormat);
 
-        db.insert(TABLE_MANUAL_TRANSACTIONS, null, values);
+        Log.d("moodl", "Insert result " + db.insert(TABLE_MANUAL_TRANSACTIONS, null, values));
         db.close();
     }
 
@@ -545,7 +551,7 @@ public class DatabaseManager extends SQLiteOpenHelper{
         return accountList;
     }
 
-    public List<Currency> getAllCurrenciesFromManualCurrency()
+    public List<Currency> getAllCurrenciesFromTransactions()
     {
         String searchQuerry = "SELECT * FROM " + TABLE_MANUAL_TRANSACTIONS;
         SQLiteDatabase db = this.getWritableDatabase();
@@ -559,7 +565,7 @@ public class DatabaseManager extends SQLiteOpenHelper{
             String feeSym = resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_FEE_CURRENCY));
             String type = resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_TYPE));
 
-            if(type != null)
+            if(type != null && !type.equals(""))
             {
                 switch (type)
                 {
@@ -579,7 +585,7 @@ public class DatabaseManager extends SQLiteOpenHelper{
                         if(symbol.equals(feeSym))
                         {
                             currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
-                                    , - resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT)) + resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES))));
+                                    , -resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT)) + resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES))));
                         }
                         else
                         {
@@ -588,6 +594,27 @@ public class DatabaseManager extends SQLiteOpenHelper{
                         }
                         break;
                     case "t":
+                        if(isBalanceRelated(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SOURCE))) && isBalanceRelated(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_DESTINATION))))
+                        {
+                            currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                                    , -resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES))));
+                        }
+                        else
+                        {
+                            if(isBalanceRelated(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SOURCE))))
+                            {
+                                currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                                        , -resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT)) + resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES))));
+                            }
+                            else
+                            {
+                                if(isBalanceRelated(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_DESTINATION))))
+                                {
+                                    currencyList.add(new Currency(resultatList.getString(resultatList.getColumnIndex(KEY_TRANSACTION_SYMBOL))
+                                            , resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_AMOUNT)) - resultatList.getDouble(resultatList.getColumnIndex(KEY_TRANSACTION_FEES))));
+                                }
+                            }
+                        }
                         break;
                 }
             }
@@ -613,6 +640,12 @@ public class DatabaseManager extends SQLiteOpenHelper{
         return currencyList;
     }
 
+    private boolean isBalanceRelated(String str)
+    {
+        Set<String> set = new HashSet<>(Arrays.asList(TransferFragment.EXCHANGE_CODE, TransferFragment.WALLET_CODE));
+        return set.contains(str);
+    }
+
     public Transaction getCurrencyTransactionById(int id)
     {
         String searchQuerry = "SELECT * FROM " + TABLE_MANUAL_TRANSACTIONS + " WHERE " + KEY_TRANSACTION_ID + "='" + id + "'";

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

@@ -2,6 +2,7 @@
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:background="@drawable/record_transaction_layout_background_transfer">
 
     <LinearLayout
@@ -14,8 +15,11 @@
             android:id="@+id/from_transfer_spinner"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:minHeight="48dp"
             android:layout_marginTop="8dp"
-            android:layout_marginBottom="8dp"/>
+            android:layout_marginBottom="8dp"
+            android:background="@drawable/spinner_background"
+            android:spinnerMode="dropdown"/>
 
         <android.support.design.widget.TextInputLayout
             android:id="@+id/input_amount_transfert"
@@ -23,7 +27,7 @@
             android:layout_height="wrap_content">
 
             <android.support.design.widget.TextInputEditText
-                android:id="@+id/amount_editText_transfert"
+                android:id="@+id/amount_editText_transfer"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:inputType="numberDecimal"
@@ -35,8 +39,10 @@
             android:id="@+id/to_transfer_spinner"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:minHeight="48dp"
             android:layout_marginTop="8dp"
-            android:layout_marginBottom="8dp"/>
+            android:layout_marginBottom="8dp"
+            android:background="@drawable/spinner_background"/>
 
         <android.support.design.widget.TextInputLayout
             android:id="@+id/input_transfertDate"
@@ -52,13 +58,19 @@
 
         </android.support.design.widget.TextInputLayout>
 
-        <android.support.design.widget.TextInputLayout
+        <LinearLayout
-            android:id="@+id/input_fees_transfert"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <android.support.design.widget.TextInputLayout
+                android:id="@+id/input_fees_transfer"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_weight="0.7">
 
                 <android.support.design.widget.TextInputEditText
-                android:id="@+id/fees_editText_transfert"
+                    android:id="@+id/fees_editText_transfer"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:inputType="numberDecimal"
@@ -66,13 +78,21 @@
 
             </android.support.design.widget.TextInputLayout>
 
+            <Spinner
+                android:id="@+id/feesFormat_editText_transfer"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_weight="1"/>
+
+        </LinearLayout>
+
         <android.support.design.widget.TextInputLayout
             android:id="@+id/input_note_transfert"
             android:layout_width="match_parent"
             android:layout_height="wrap_content">
 
             <android.support.design.widget.TextInputEditText
-                android:id="@+id/note_editText_transfert"
+                android:id="@+id/note_editText_transfer"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:hint="@string/notes"
@@ -82,16 +102,44 @@
 
         </android.support.design.widget.TextInputLayout>
 
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end">
+
+            <LinearLayout
+                android:id="@+id/errorLayouts"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal"
+                android:layout_margin="15dp"
+                android:visibility="invisible">
+
+                <ImageView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    app:srcCompat="@drawable/ic_error_24dp"/>
+
+                <TextView
+                    android:id="@+id/errorTextView"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:textColor="@color/error"
+                    android:text="@string/error_no_valid_from_to"/>
+
+            </LinearLayout>
+
             <android.support.v7.widget.AppCompatButton
-            android:id="@+id/saveTransfertButton"
+                android:id="@+id/saveTransferButton"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:textColor="@color/white"
                 android:text="@string/save"
                 android:layout_marginBottom="@dimen/mdtp_minimum_margin_top_bottom"
-            android:layout_gravity="end"
                 style="@style/Widget.AppCompat.Button.Colored"/>
 
         </LinearLayout>
 
+    </LinearLayout>
+
 </ScrollView>