make volume and amount bi direct. editable and bindable, add validation for volume

src/main/java/io/bitsquare/gui/arbitrators/profile/ArbitratorProfileView.fxml

@@ -7,37 +7,37 @@
           xmlns="http://javafx.com/javafx/8" fx:controller="io.bitsquare.gui.arbitrators.profile.ArbitratorProfileController">
 
     <Label fx:id="nameLabel" text="Name:"/>
-    <TextField fx:id="nameTextField" editable="false" GridPane.columnIndex="1"/>
+    <TextField fx:id="nameTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1"/>
     <Label text="Languages:" GridPane.rowIndex="1"/>
-    <TextField fx:id="languagesTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="1"/>
+    <TextField fx:id="languagesTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="1"/>
 
     <Label text="Reputation:" GridPane.rowIndex="2"/>
-    <TextField fx:id="reputationTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="2"/>
+    <TextField fx:id="reputationTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="2"/>
 
     <Label text="Max. trade volume:" GridPane.rowIndex="3"/>
-    <TextField fx:id="maxTradeVolumeTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="3"/>
+    <TextField fx:id="maxTradeVolumeTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="3"/>
 
     <Label text="Passive service fee:" GridPane.rowIndex="4"/>
-    <TextField fx:id="passiveServiceFeeTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="4"/>
+    <TextField fx:id="passiveServiceFeeTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="4"/>
 
     <Label text="Arbitration fee:" GridPane.rowIndex="5"/>
-    <TextField fx:id="arbitrationFeeTextField" editable="false" GridPane.columnIndex="1" GridPane.columnSpan="2" GridPane.rowIndex="5"/>
+    <TextField fx:id="arbitrationFeeTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.columnSpan="2" GridPane.rowIndex="5"/>
 
     <Label text="Methods of arbitration:" GridPane.rowIndex="6"/>
-    <TextField fx:id="methodsTextField" editable="false" GridPane.columnIndex="1" GridPane.columnSpan="2" GridPane.rowIndex="6"/>
+    <TextField fx:id="methodsTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.columnSpan="2" GridPane.rowIndex="6"/>
 
     <Label text="ID verifications:" GridPane.rowIndex="7"/>
-    <TextField fx:id="idVerificationsTextField" editable="false" GridPane.columnIndex="1" GridPane.columnSpan="2" GridPane.rowIndex="7"/>
+    <TextField fx:id="idVerificationsTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.columnSpan="2" GridPane.rowIndex="7"/>
 
     <Label text="Web page:" GridPane.rowIndex="9"/>
-    <TextField fx:id="webPageTextField" editable="false" GridPane.columnIndex="1" GridPane.columnSpan="2" GridPane.rowIndex="9"/>
+    <TextField fx:id="webPageTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.columnSpan="2" GridPane.rowIndex="9"/>
 
     <Label text="Description:" GridPane.rowIndex="10" GridPane.valignment="TOP">
         <GridPane.margin>
             <Insets top="10.0"/>
         </GridPane.margin>
     </Label>
-    <TextArea fx:id="descriptionTextArea" editable="false" prefHeight="150.0" GridPane.columnIndex="1" GridPane.columnSpan="2" GridPane.rowIndex="10"/>
+    <TextArea fx:id="descriptionTextArea" editable="false" focusTraversable="false" prefHeight="150.0" GridPane.columnIndex="1" GridPane.columnSpan="2" GridPane.rowIndex="10"/>
 
     <columnConstraints>
         <ColumnConstraints halignment="RIGHT" hgrow="SOMETIMES" minWidth="10.0"/>

src/main/java/io/bitsquare/gui/arbitrators/registration/ArbitratorRegistrationView.fxml

@@ -18,11 +18,11 @@
                     <TextField fx:id="nameTextField" GridPane.columnIndex="1" GridPane.columnSpan="3"/>
 
                     <Label text="ID type:" GridPane.rowIndex="1"/>
-                    <TextField fx:id="idTypeTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="1"/>
+                    <TextField fx:id="idTypeTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="1"/>
                     <ComboBox fx:id="idTypeComboBox" onAction="#onSelectIDType" promptText="Select ID type" prefWidth="150.0" GridPane.columnIndex="3" GridPane.rowIndex="1"/>
 
                     <Label text="Supported language(s):" GridPane.rowIndex="2"/>
-                    <TextField fx:id="languagesTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="2"/>
+                    <TextField fx:id="languagesTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="2"/>
                     <Button onAction="#onClearLanguages" text="Clear" GridPane.columnIndex="2" GridPane.rowIndex="2"/>
                     <ComboBox fx:id="languageComboBox" onAction="#onAddLanguage" prefWidth="150.0" promptText="Add language" GridPane.columnIndex="3" GridPane.rowIndex="2"/>
 
@@ -42,12 +42,12 @@
                     <TextField fx:id="minArbitrationFeeTextField" promptText="Recommended: 0.1 - 0.2 BTC" GridPane.columnIndex="1" GridPane.rowIndex="7" GridPane.columnSpan="3"/>
 
                     <Label text="Method(s) used for arbitration:" GridPane.rowIndex="8"/>
-                    <TextField fx:id="methodsTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="8"/>
+                    <TextField fx:id="methodsTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="8"/>
                     <Button onAction="#onClearMethods" text="Clear" GridPane.columnIndex="2" GridPane.rowIndex="8"/>
                     <ComboBox fx:id="methodsComboBox" onAction="#onAddMethod" prefWidth="150.0" promptText="Add method" GridPane.columnIndex="3" GridPane.rowIndex="8"/>
 
                     <Label text="Offer ID verification(s):" GridPane.rowIndex="9"/>
-                    <TextField fx:id="idVerificationsTextField" promptText="Optional" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="9"/>
+                    <TextField fx:id="idVerificationsTextField" promptText="Optional" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="9"/>
                     <Button onAction="#onClearIDVerifications" text="Clear" GridPane.columnIndex="2" GridPane.rowIndex="9"/>
                     <ComboBox fx:id="idVerificationsComboBox" onAction="#onAddIDVerification" prefWidth="150.0" promptText="Add verification" GridPane.columnIndex="3"
                               GridPane.rowIndex="9"/>
@@ -99,7 +99,7 @@
                         <GridPane hgap="5.0" vgap="5.0">
 
                             <Label text="Collateral address:"/>
-                            <TextField fx:id="collateralAddressTextField" editable="false" GridPane.columnIndex="1"/>
+                            <TextField fx:id="collateralAddressTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1"/>
                             <Label fx:id="copyIcon" id="copy-icon" GridPane.columnIndex="2">
                                 <padding>
                                     <Insets bottom="0.0" left="0.0" right="0.0" top="-1.0"/>
@@ -110,7 +110,7 @@
                             </Label>
 
                             <Label text="Balance:" GridPane.rowIndex="1"/>
-                            <TextField fx:id="balanceTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="1"/>
+                            <TextField fx:id="balanceTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="1"/>
                             <ConfidenceProgressIndicator fx:id="progressIndicator" GridPane.columnIndex="2" GridPane.halignment="LEFT"
                                                          GridPane.rowIndex="1" GridPane.rowSpan="2" GridPane.valignment="TOP">
                                 <GridPane.margin>

src/main/java/io/bitsquare/gui/bitsquare.css

@@ -53,7 +53,7 @@
 
 .text-field:readonly {
     -fx-text-fill: #000000;
-    -fx-background-color: #ffffff;
+    -fx-background-color: #FAFAFA;
 }
 
 #feedback-text {

src/main/java/io/bitsquare/gui/components/ValidatingTextField.java

@@ -107,9 +107,12 @@ public class ValidatingTextField extends TextField
 
     private void validate(String input)
     {
-        NumberValidator.ValidationResult validationResult = numberValidator.validate(input);
+        if (input != null)
-        valid.set(validationResult.isValid);
+        {
-        applyErrorMessage(validationResult);
+            NumberValidator.ValidationResult validationResult = numberValidator.validate(input);
+            valid.set(validationResult.isValid);
+            applyErrorMessage(validationResult);
+        }
     }
 
     private void applyErrorMessage(NumberValidator.ValidationResult validationResult)

src/main/java/io/bitsquare/gui/components/btc/AddressTextField.java

@@ -22,6 +22,7 @@ public class AddressTextField extends AnchorPane
     public AddressTextField()
     {
         addressTextField = new TextField();
+        addressTextField.setFocusTraversable(false);
         addressTextField.setEditable(false);
 
         copyIcon = new Label();

src/main/java/io/bitsquare/gui/components/btc/BalanceTextField.java

@@ -33,9 +33,11 @@ public class BalanceTextField extends AnchorPane
     public BalanceTextField()
     {
         balanceTextField = new TextField();
+        balanceTextField.setFocusTraversable(false);
         balanceTextField.setEditable(false);
 
         progressIndicator = new ConfidenceProgressIndicator();
+        progressIndicator.setFocusTraversable(false);
         progressIndicator.setPrefSize(24, 24);
         progressIndicator.setId("funds-confidence");
         progressIndicator.setLayoutY(1);

src/main/java/io/bitsquare/gui/market/createOffer/CreateOfferController.java

@@ -27,7 +27,6 @@ import io.bitsquare.user.User;
 import java.net.URL;
 import java.util.Random;
 import java.util.ResourceBundle;
-import javafx.beans.binding.DoubleBinding;
 import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.SimpleBooleanProperty;
 import javafx.beans.property.SimpleStringProperty;
@@ -44,9 +43,6 @@ import javax.inject.Inject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import static javafx.beans.binding.Bindings.createDoubleBinding;
-import static javafx.beans.binding.Bindings.createStringBinding;
-
 /**
  * Represents the visible state of the view
  */
@@ -158,7 +154,7 @@ public class CreateOfferController implements Initializable, ChildController, Hi
         //TODO just for dev testing
         if (BitSquare.fillFormsWithDummyData)
         {
-            amountTextField.setText("1");
+            amountTextField.setText("1.0");
             minAmountTextField.setText("0.1");
             priceTextField.setText("" + (int) (499 - new Random().nextDouble() * 1000 / 100));
         }
@@ -166,21 +162,40 @@ public class CreateOfferController implements Initializable, ChildController, Hi
 
     private void setupBindings()
     {
-        // setup bindings
+        viewModel.amount.addListener((ov, oldValue, newValue) -> {
-        DoubleBinding amountBinding = createDoubleBinding(() -> BitSquareFormatter.parseToDouble(viewModel.amount.get()), viewModel.amount);
+            double amount = BitSquareFormatter.parseToDouble(newValue);
-        DoubleBinding priceBinding = createDoubleBinding(() -> BitSquareFormatter.parseToDouble(viewModel.price.get()), viewModel.price);
+            double price = BitSquareFormatter.parseToDouble(viewModel.price.get());
+            double volume = amount * price;
+            viewModel.volume.set(BitSquareFormatter.formatVolume(volume));
+            viewModel.totals.set(BitSquareFormatter.formatTotalsAsBtc(viewModel.amount.get(), collateral, FeePolicy.CREATE_OFFER_FEE.add(FeePolicy.TX_FEE)));
+            viewModel.collateral.set(BitSquareFormatter.formatCollateralAsBtc(viewModel.amount.get(), collateral));
+        });
 
-        viewModel.volume.bind(createStringBinding(() -> BitSquareFormatter.formatVolume(amountBinding.get() * priceBinding.get()), amountBinding, priceBinding));
+        viewModel.price.addListener((ov, oldValue, newValue) -> {
-        viewModel.collateral.bind(createStringBinding(() -> BitSquareFormatter.formatCollateralAsBtc(viewModel.amount.get(), collateral), amountBinding));
+            double price = BitSquareFormatter.parseToDouble(newValue);
-        viewModel.totals.bind(createStringBinding(() -> BitSquareFormatter.formatTotalsAsBtc(viewModel.amount.get(), collateral, FeePolicy.CREATE_OFFER_FEE.add(FeePolicy.TX_FEE)), amountBinding, priceBinding));
+            double amount = BitSquareFormatter.parseToDouble(viewModel.amount.get());
+            double volume = amount * price;
+            viewModel.volume.set(BitSquareFormatter.formatVolume(volume));
+        });
+
+        viewModel.volume.addListener((ov, oldValue, newValue) -> {
+            double volume = BitSquareFormatter.parseToDouble(newValue);
+            double price = BitSquareFormatter.parseToDouble(viewModel.price.get());
+            if (price != 0)
+            {
+                double amount = volume / price;
+                viewModel.amount.set(BitSquareFormatter.formatVolume(amount));
+                viewModel.totals.set(BitSquareFormatter.formatTotalsAsBtc(viewModel.amount.get(), collateral, FeePolicy.CREATE_OFFER_FEE.add(FeePolicy.TX_FEE)));
+                viewModel.collateral.set(BitSquareFormatter.formatCollateralAsBtc(viewModel.amount.get(), collateral));
+            }
+        });
 
-        // apply bindings to controls
         buyLabel.textProperty().bind(viewModel.directionLabel);
         amountTextField.textProperty().bindBidirectional(viewModel.amount);
         priceTextField.textProperty().bindBidirectional(viewModel.price);
-        minAmountTextField.textProperty().bindBidirectional(viewModel.minAmount);
+        volumeTextField.textProperty().bindBidirectional(viewModel.volume);
 
-        volumeTextField.textProperty().bind(viewModel.volume);
+        minAmountTextField.textProperty().bindBidirectional(viewModel.minAmount);
         collateralLabel.textProperty().bind(viewModel.collateralLabel);
         collateralTextField.textProperty().bind(viewModel.collateral);
         totalsTextField.textProperty().bind(viewModel.totals);
@@ -207,8 +222,14 @@ public class CreateOfferController implements Initializable, ChildController, Hi
         BtcValidator amountValidator = new BtcValidator();
         amountTextField.setNumberValidator(amountValidator);
         amountTextField.setErrorPopupLayoutReference((Region) amountTextField.getParent());
+
         priceTextField.setNumberValidator(new FiatValidator());
         priceTextField.setErrorPopupLayoutReference((Region) amountTextField.getParent());
+
+        BtcValidator volumeValidator = new BtcValidator();
+        volumeTextField.setNumberValidator(volumeValidator);
+        volumeTextField.setErrorPopupLayoutReference((Region) volumeTextField.getParent());
+
         BtcValidator minAmountValidator = new BtcValidator();
         minAmountTextField.setNumberValidator(minAmountValidator);
 
@@ -219,6 +240,21 @@ public class CreateOfferController implements Initializable, ChildController, Hi
                                                                  amountValidator,
                                                                  minAmountValidator);
 
+        amountTextField.focusedProperty().addListener((ov, oldValue, newValue) -> {
+            // only on focus out and ignore focus loss from window
+            if (!newValue && amountTextField.getScene().getWindow().isFocused())
+                volumeTextField.reValidate();
+        });
+        volumeTextField.focusedProperty().addListener((ov, oldValue, newValue) -> {
+            // only on focus out and ignore focus loss from window
+            if (!newValue && volumeTextField.getScene().getWindow().isFocused())
+                amountTextField.reValidate();
+        });
+        priceTextField.focusedProperty().addListener((ov, oldValue, newValue) -> {
+            // only on focus out and ignore focus loss from window
+            if (!newValue && priceTextField.getScene().getWindow().isFocused())
+                volumeTextField.reValidate();
+        });
     }
 
 

src/main/java/io/bitsquare/gui/market/createOffer/CreateOfferView.fxml

@@ -21,7 +21,7 @@
             <Label text="BTC for:"/>
             <ValidatingTextField fx:id="priceTextField" prefWidth="70.0" alignment="CENTER_RIGHT"/>
             <Label text="EUR ="/>
-            <ValidatingTextField fx:id="volumeTextField" prefWidth="70.0" alignment="CENTER_RIGHT" editable="false"/>
+            <ValidatingTextField fx:id="volumeTextField" prefWidth="70.0" alignment="CENTER_RIGHT"/>
             <Label text="EUR in total"/>
         </HBox>
 
@@ -29,19 +29,19 @@
         <ValidatingTextField fx:id="minAmountTextField" GridPane.columnIndex="1" GridPane.rowIndex="2"/>
 
         <Label fx:id="collateralLabel" text="Collateral:" GridPane.rowIndex="3"/>
-        <TextField fx:id="collateralTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="3"/>
+        <TextField fx:id="collateralTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="3"/>
 
         <Label text="Total Fees (Offer + tx)" GridPane.rowIndex="4"/>
-        <TextField fx:id="feeLabel" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="4"/>
+        <TextField fx:id="feeLabel" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="4"/>
 
         <Label text="Total funds needed:" GridPane.rowIndex="5"/>
-        <TextField fx:id="totalsTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="5"/>
+        <TextField fx:id="totalsTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="5"/>
 
         <Label text="BTC address for deposit:" GridPane.rowIndex="6"/>
-        <AddressTextField fx:id="addressTextField" GridPane.columnIndex="1" GridPane.rowIndex="6"/>
+        <AddressTextField fx:id="addressTextField" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="6"/>
 
         <Label text="Actual balance:" GridPane.rowIndex="7"/>
-        <BalanceTextField fx:id="balanceTextField" GridPane.columnIndex="1" GridPane.rowIndex="7"/>
+        <BalanceTextField fx:id="balanceTextField" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="7"/>
 
         <!--
        <Label id="form-header-text" text="Offer details" GridPane.rowIndex="8">
@@ -52,26 +52,26 @@
        -->
 
         <Label text="Bank account type:" GridPane.rowIndex="9"/>
-        <TextField fx:id="bankAccountTypeTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="9"/>
+        <TextField fx:id="bankAccountTypeTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="9"/>
 
         <Label text="Bank account currency:" GridPane.rowIndex="10"/>
-        <TextField fx:id="bankAccountCurrencyTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="10"/>
+        <TextField fx:id="bankAccountCurrencyTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="10"/>
 
         <Label text="Bank account county:" GridPane.rowIndex="11"/>
-        <TextField fx:id="bankAccountCountyTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="11"/>
+        <TextField fx:id="bankAccountCountyTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="11"/>
 
         <Label text="Accepted countries:" GridPane.rowIndex="12"/>
-        <TextField fx:id="acceptedCountriesTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="12"/>
+        <TextField fx:id="acceptedCountriesTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="12"/>
 
         <Label text="Accepted languages:" GridPane.rowIndex="13"/>
-        <TextField fx:id="acceptedLanguagesTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="13"/>
+        <TextField fx:id="acceptedLanguagesTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="13"/>
 
 
         <Button fx:id="placeOfferButton" defaultButton="true" onAction="#onPlaceOffer" text="Place offer" GridPane.columnIndex="1" GridPane.rowIndex="14"/>
 
         <Label fx:id="txTitleLabel" text="Transaction ID:" visible="false" GridPane.rowIndex="14"/>
-        <TextField fx:id="transactionIdTextField" visible="false" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="14"/>
+        <TextField fx:id="transactionIdTextField" visible="false" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="14"/>
-        <ConfidenceProgressIndicator fx:id="progressIndicator" visible="false" progress="0" GridPane.columnIndex="2" GridPane.halignment="LEFT"
+        <ConfidenceProgressIndicator fx:id="progressIndicator" visible="false" focusTraversable="false" progress="0" GridPane.columnIndex="2" GridPane.halignment="LEFT"
                                      GridPane.rowIndex="14" GridPane.rowSpan="2" GridPane.valignment="TOP">
             <GridPane.margin>
                 <Insets top="2.0"/>
@@ -79,7 +79,7 @@
         </ConfidenceProgressIndicator>
         <Label fx:id="confirmationLabel" text="Checking confirmations..." visible="false" GridPane.columnIndex="3" GridPane.rowIndex="14"/>
 
-        <Button fx:id="closeButton" visible="false" defaultButton="true" onAction="#onClose" text="Close" GridPane.columnIndex="1" GridPane.rowIndex="15"/>
+        <Button fx:id="closeButton" visible="false" defaultButton="true" focusTraversable="false" onAction="#onClose" text="Close" GridPane.columnIndex="1" GridPane.rowIndex="15"/>
 
         <columnConstraints>
             <ColumnConstraints halignment="RIGHT" hgrow="SOMETIMES"/>

src/main/java/io/bitsquare/gui/market/trade/TakeOfferView.fxml

@@ -22,38 +22,38 @@
                         <ValidatedTextField fx:id="amountTextField" GridPane.rowIndex="1" GridPane.columnIndex="1"/>
 
                         <Label text="Price (EUR/BTC):" GridPane.rowIndex="2"/>
-                        <TextField fx:id="priceTextField" editable="false" GridPane.rowIndex="2" GridPane.columnIndex="1"/>
+                        <TextField fx:id="priceTextField" editable="false" focusTraversable="false" GridPane.rowIndex="2" GridPane.columnIndex="1"/>
 
                         <Label text="Volume (EUR):" GridPane.rowIndex="3"/>
-                        <TextField fx:id="volumeTextField" editable="false" GridPane.rowIndex="3" GridPane.columnIndex="1"/>
+                        <TextField fx:id="volumeTextField" editable="false" focusTraversable="false" GridPane.rowIndex="3" GridPane.columnIndex="1"/>
 
                         <Label fx:id="collateralLabel" text="Collateral:" GridPane.rowIndex="4"/>
-                        <TextField fx:id="collateralTextField" editable="false" GridPane.rowIndex="4" GridPane.columnIndex="1"/>
+                        <TextField fx:id="collateralTextField" editable="false" focusTraversable="false" GridPane.rowIndex="4" GridPane.columnIndex="1"/>
 
                         <Label text="Total Fees (Offer + tx):" GridPane.rowIndex="5"/>
-                        <TextField fx:id="feeTextField" editable="false" GridPane.rowIndex="5" GridPane.columnIndex="1"/>
+                        <TextField fx:id="feeTextField" editable="false" focusTraversable="false" GridPane.rowIndex="5" GridPane.columnIndex="1"/>
 
                         <Label text="Total:" GridPane.rowIndex="6"/>
-                        <TextField fx:id="totalTextField" editable="false" GridPane.rowIndex="6" GridPane.columnIndex="1"/>
+                        <TextField fx:id="totalTextField" editable="false" focusTraversable="false" GridPane.rowIndex="6" GridPane.columnIndex="1"/>
 
                         <Button fx:id="takeOfferButton" text="Take offer and pay" onAction="#onTakeOffer" defaultButton="true" GridPane.rowIndex="7" GridPane.columnIndex="1"/>
 
                         <Label text="Offer details:" id="form-header-text" GridPane.rowIndex="8"/>
 
                         <Label text="Bank account type:" GridPane.rowIndex="9"/>
-                        <TextField fx:id="bankAccountTypeTextField" editable="false" GridPane.rowIndex="9" GridPane.columnIndex="1"/>
+                        <TextField fx:id="bankAccountTypeTextField" editable="false" focusTraversable="false" GridPane.rowIndex="9" GridPane.columnIndex="1"/>
 
                         <Label text="Country:" GridPane.rowIndex="10"/>
-                        <TextField fx:id="countryTextField" editable="false" GridPane.rowIndex="10" GridPane.columnIndex="1"/>
+                        <TextField fx:id="countryTextField" editable="false" focusTraversable="false" GridPane.rowIndex="10" GridPane.columnIndex="1"/>
 
                         <Label text="Arbitrators:" GridPane.rowIndex="11"/>
-                        <TextField fx:id="arbitratorsTextField" editable="false" GridPane.rowIndex="11" GridPane.columnIndex="1"/>
+                        <TextField fx:id="arbitratorsTextField" editable="false" focusTraversable="false" GridPane.rowIndex="11" GridPane.columnIndex="1"/>
 
                         <Label text="Supported languages:" GridPane.rowIndex="12"/>
-                        <TextField fx:id="supportedLanguagesTextField" editable="false" GridPane.rowIndex="12" GridPane.columnIndex="1"/>
+                        <TextField fx:id="supportedLanguagesTextField" editable="false" focusTraversable="false" GridPane.rowIndex="12" GridPane.columnIndex="1"/>
 
                         <Label text="Supported countries:" GridPane.rowIndex="13"/>
-                        <TextField fx:id="supportedCountriesTextField" editable="false" GridPane.rowIndex="13" GridPane.columnIndex="1"/>
+                        <TextField fx:id="supportedCountriesTextField" editable="false" focusTraversable="false" GridPane.rowIndex="13" GridPane.columnIndex="1"/>
 
 
                         <columnConstraints>
@@ -94,7 +94,7 @@
                     <Label fx:id="infoLabel" GridPane.rowIndex="1" GridPane.columnIndex="1" GridPane.valignment="TOP"/>
 
                     <Label text="Deposit transaction ID:" GridPane.rowIndex="2"/>
-                    <TextField fx:id="depositTxIdTextField" editable="false" GridPane.rowIndex="2" GridPane.columnIndex="1"/>
+                    <TextField fx:id="depositTxIdTextField" editable="false" focusTraversable="false" GridPane.rowIndex="2" GridPane.columnIndex="1"/>
 
                     <Button fx:id="receivedFiatButton" text="I have received the money at my bank account" onAction="#onReceivedFiat" defaultButton="true" disable="true" GridPane.rowIndex="3"
                             GridPane.columnIndex="1"/>
@@ -126,21 +126,21 @@
                     <ValidatedTextField fx:id="summaryPaidTextField" GridPane.rowIndex="2" GridPane.columnIndex="1"/>
 
                     <Label text="You have received (EUR):" GridPane.rowIndex="3"/>
-                    <TextField fx:id="summaryReceivedTextField" editable="false" GridPane.rowIndex="3" GridPane.columnIndex="1"/>
+                    <TextField fx:id="summaryReceivedTextField" editable="false" focusTraversable="false" GridPane.rowIndex="3" GridPane.columnIndex="1"/>
 
                     <Label text="Details" GridPane.rowIndex="4" id="form-header-text"/>
 
                     <Label text="Total fees (take offer fee + tx fee):" GridPane.rowIndex="5"/>
-                    <TextField fx:id="summaryFeesTextField" editable="false" GridPane.rowIndex="5" GridPane.columnIndex="1"/>
+                    <TextField fx:id="summaryFeesTextField" editable="false" focusTraversable="false" GridPane.rowIndex="5" GridPane.columnIndex="1"/>
 
                     <Label text="Refunded collateral:" GridPane.rowIndex="6"/>
-                    <TextField fx:id="summaryCollateralTextField" editable="false" GridPane.rowIndex="6" GridPane.columnIndex="1"/>
+                    <TextField fx:id="summaryCollateralTextField" editable="false" focusTraversable="false" GridPane.rowIndex="6" GridPane.columnIndex="1"/>
 
                     <Label text="Deposit transaction ID:" GridPane.rowIndex="7"/>
-                    <TextField fx:id="summaryDepositTxIdTextField" editable="false" GridPane.rowIndex="7" GridPane.columnIndex="1"/>
+                    <TextField fx:id="summaryDepositTxIdTextField" editable="false" focusTraversable="false" GridPane.rowIndex="7" GridPane.columnIndex="1"/>
 
                     <Label text="Payout transaction ID:" GridPane.rowIndex="8"/>
-                    <TextField fx:id="summaryPayoutTxIdTextField" editable="false" GridPane.rowIndex="8" GridPane.columnIndex="1"/>
+                    <TextField fx:id="summaryPayoutTxIdTextField" editable="false" focusTraversable="false" GridPane.rowIndex="8" GridPane.columnIndex="1"/>
 
 
                     <Button text="Close" onAction="#onClose" defaultButton="true" GridPane.rowIndex="9" GridPane.columnIndex="1"/>

src/main/java/io/bitsquare/gui/orders/pending/PendingTradeView.fxml

@@ -56,7 +56,7 @@
 
         <!-- row 1 -->
         <Label fx:id="txTitleLabel" text="Deposit transaction ID:" GridPane.rowIndex="1"/>
-        <TextField fx:id="txTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="1"/>
+        <TextField fx:id="txTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="1"/>
         <Label fx:id="txIDCopyIcon" id="copy-icon" minWidth="10" GridPane.columnIndex="2" GridPane.rowIndex="1">
             <padding>
                 <Insets bottom="0.0" left="0.0" right="0.0" top="-1.0"/>
@@ -79,11 +79,11 @@
 
         <!-- row 3 -->
         <Label fx:id="bankAccountTypeTitleLabel" text="Bank account type:" GridPane.columnIndex="0" GridPane.rowIndex="3"/>
-        <TextField fx:id="bankAccountTypeTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="3"/>
+        <TextField fx:id="bankAccountTypeTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="3"/>
 
         <!-- row 4 -->
         <Label fx:id="holderNameTitleLabel" text="Holder name:" GridPane.columnIndex="0" GridPane.rowIndex="4"/>
-        <TextField fx:id="holderNameTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="4"/>
+        <TextField fx:id="holderNameTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="4"/>
         <Label fx:id="holderNameCopyIcon" id="copy-icon" minWidth="10" GridPane.columnIndex="2" GridPane.rowIndex="4">
             <padding>
                 <Insets bottom="0.0" left="0.0" right="0.0" top="-1.0"/>
@@ -95,7 +95,7 @@
 
         <!-- row 5 -->
         <Label fx:id="primaryBankAccountIDTitleLabel" text="Primary bank account ID:" GridPane.columnIndex="0" GridPane.rowIndex="5"/>
-        <TextField fx:id="primaryBankAccountIDTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="5"/>
+        <TextField fx:id="primaryBankAccountIDTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="5"/>
         <Label fx:id="primaryBankAccountIDCopyIcon" id="copy-icon" minWidth="10" GridPane.columnIndex="2" GridPane.rowIndex="5">
             <padding>
                 <Insets bottom="0.0" left="0.0" right="0.0" top="-1.0"/>
@@ -107,7 +107,7 @@
 
         <!-- row 6 -->
         <Label fx:id="secondaryBankAccountIDTitleLabel" text="Secondary bank account ID:" GridPane.columnIndex="0" GridPane.rowIndex="6"/>
-        <TextField fx:id="secondaryBankAccountIDTextField" editable="false" GridPane.columnIndex="1" GridPane.rowIndex="6"/>
+        <TextField fx:id="secondaryBankAccountIDTextField" editable="false" focusTraversable="false" GridPane.columnIndex="1" GridPane.rowIndex="6"/>
         <Label fx:id="secondaryBankAccountIDCopyIcon" id="copy-icon" minWidth="10" GridPane.columnIndex="2" GridPane.rowIndex="6">
             <padding>
                 <Insets bottom="0.0" left="0.0" right="0.0" top="-1.0"/>

src/main/java/io/bitsquare/gui/util/ValidationHelper.java

@@ -60,16 +60,19 @@ public class ValidationHelper
                                           TextField currentTextField)
     {
         amountValidator.overrideResult(null);
-        if (!amountValidator.validate(amount.get()).isValid)
+        String amountCleaned = amount.get() != null ? amount.get().replace(",", ".").trim() : "0";
+        String minAmountCleaned = minAmount.get() != null ? minAmount.get().replace(",", ".").trim() : "0";
+
+        if (!amountValidator.validate(amountCleaned).isValid)
             return;
 
         minAmountValidator.overrideResult(null);
-        if (!minAmountValidator.validate(minAmount.get()).isValid)
+        if (!minAmountValidator.validate(minAmountCleaned).isValid)
             return;
 
         if (currentTextField == amountTextField)
         {
-            if (Double.parseDouble(amount.get()) < Double.parseDouble(minAmount.get()))
+            if (Double.parseDouble(amountCleaned) < Double.parseDouble(minAmountCleaned))
             {
                 amountValidator.overrideResult(new NumberValidator.ValidationResult(false, "Amount cannot be smaller than minimum amount.", NumberValidator.ErrorType.AMOUNT_LESS_THAN_MIN_AMOUNT));
                 amountTextField.reValidate();
@@ -82,7 +85,7 @@ public class ValidationHelper
         }
         else if (currentTextField == minAmountTextField)
         {
-            if (Double.parseDouble(minAmount.get()) > Double.parseDouble(amount.get()))
+            if (Double.parseDouble(minAmountCleaned) > Double.parseDouble(amountCleaned))
             {
                 minAmountValidator.overrideResult(new NumberValidator.ValidationResult(false, "Minimum amount cannot be larger than amount.", NumberValidator.ErrorType.MIN_AMOUNT_LARGER_THAN_MIN_AMOUNT));
                 minAmountTextField.reValidate();