- Adding TextView under EditText to display errors

app/build.gradle

@@ -33,6 +33,8 @@ dependencies {
             exclude group: 'com.android.support', module: 'support-annotations'
     })
     compile 'com.android.support:appcompat-v7:26.1.0'
+    compile 'com.android.support:support-v4:26.1.0'
+    compile 'com.android.support:design:26.1.0'
     compile 'com.android.support.constraint:constraint-layout:1.0.2'
     testCompile 'junit:junit:4.12'
     testCompile 'org.mockito:mockito-core:1.10.19'

app/src/main/AndroidManifest.xml

@@ -9,7 +9,7 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme">
+        android:theme="@style/Theme.AppCompat">
         <activity android:name=".activities.IntroActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

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

@@ -24,6 +24,7 @@ import cy.agorise.crystalwallet.viewmodels.AccountSeedViewModel;
 import cy.agorise.crystalwallet.viewmodels.TransactionListViewModel;
 import cy.agorise.crystalwallet.viewmodels.validators.ImportSeedValidator;
 import cy.agorise.crystalwallet.viewmodels.validators.ImportSeedValidatorListener;
+import cy.agorise.crystalwallet.viewmodels.validators.ValidationField;
 import cy.agorise.crystalwallet.views.TransactionListView;
 
 public class ImportSeedActivity extends AppCompatActivity implements ImportSeedValidatorListener {
@@ -31,17 +32,23 @@ public class ImportSeedActivity extends AppCompatActivity implements ImportSeedV
     AccountSeedViewModel accountSeedViewModel;
     ImportSeedValidator importSeedValidator;
 
-    @BindView(R.id.tvPin)
+    @BindView(R.id.etPin)
-    TextView tvPin;
+    EditText etPin;
+    @BindView(R.id.tvPinError)
+    TextView tvPinError;
 
-    @BindView(R.id.tvPinConfirmation)
+    @BindView(R.id.etPinConfirmation)
-    TextView tvPinConfirmation;
+    EditText etPinConfirmation;
+    @BindView(R.id.tvPinConfirmationError)
+    TextView tvPinConfirmationError;
 
     @BindView(R.id.etSeedWords)
     EditText etSeedWords;
 
     @BindView (R.id.etAccountName)
     EditText etAccountName;
+    @BindView(R.id.tvAccountNameError)
+    TextView tvAccountNameError;
 
     @BindView(R.id.btnImport)
     Button btnImport;
@@ -59,6 +66,19 @@ public class ImportSeedActivity extends AppCompatActivity implements ImportSeedV
         importSeedValidator.setListener(this);
     }
 
+    @OnTextChanged(value = R.id.etPin,
+            callback = OnTextChanged.Callback.AFTER_TEXT_CHANGED)
+    void afterPinChanged(Editable editable) {
+        this.importSeedValidator.validatePin(editable.toString());
+        this.importSeedValidator.validatePinConfirmation(etPinConfirmation.getText().toString(),editable.toString());
+    }
+
+    @OnTextChanged(value = R.id.etPinConfirmation,
+            callback = OnTextChanged.Callback.AFTER_TEXT_CHANGED)
+    void afterPinConfirmationChanged(Editable editable) {
+        this.importSeedValidator.validatePinConfirmation(editable.toString(), etPin.getText().toString());
+    }
+
     @OnTextChanged(value = R.id.etAccountName,
             callback = OnTextChanged.Callback.AFTER_TEXT_CHANGED)
     void afterAccountNameChanged(Editable editable) {
@@ -82,14 +102,32 @@ public class ImportSeedActivity extends AppCompatActivity implements ImportSeedV
     }
 
     @Override
-    public void onValidationSucceeded() {
+    public void onValidationSucceeded(ValidationField field) {
-        //Clear all errors
+        switch (field.getName()){
+            case "pin":
+                tvPinError.setText("");
+                break;
+            case "pinconfirmation":
+                tvPinConfirmationError.setText("");
+                break;
+            case "accountname":
+                tvAccountNameError.setText("");
+                break;
+        }
     }
 
     @Override
-    public void onValidationFailed(String error) {
+    public void onValidationFailed(ValidationField field) {
-        //Show errors
+        switch (field.getName()){
-        Toast.makeText(this, error,
+            case "pin":
-                Toast.LENGTH_LONG).show();
+                tvPinError.setText(field.getMessage());
+                break;
+            case "pinconfirmation":
+                tvPinConfirmationError.setText(field.getMessage());
+                break;
+            case "accountname":
+                tvAccountNameError.setText(field.getMessage());
+                break;
+        }
     }
 }

app/src/main/java/cy/agorise/crystalwallet/viewmodels/validators/ImportSeedValidator.java

@@ -28,8 +28,8 @@ public class ImportSeedValidator {
     public ImportSeedValidator(Resources res){
         this.res = res;
         this.validationFields = new ArrayList<ValidationField>();
-        //this.validationFields.add(new ValidationField("pin"));
+        this.validationFields.add(new ValidationField("pin"));
-        //this.validationFields.add(new ValidationField("pinConfirmation"));
+        this.validationFields.add(new ValidationField("pinconfirmation"));
         this.validationFields.add(new ValidationField("accountname"));
     }
 
@@ -59,9 +59,33 @@ public class ImportSeedValidator {
         return null;
     }
 
-    //public validatePin(){
+    public void validatePin(final String pin){
+        final ValidationField validationField = getValidationField("pin");
+        validationField.setLastValue(pin);
 
-    //}
+        if ((pin.length() < 6)){
+            validationField.setValidForValue(pin,false);
+            validationField.setMessage(res.getString(R.string.pin_number_warning));
+            listener.onValidationFailed(validationField);
+        } else {
+            validationField.setValidForValue(pin, true);
+            listener.onValidationSucceeded(validationField);
+        }
+    }
+
+    public void validatePinConfirmation(final String pinConfirmation, final String pin){
+        final ValidationField validationField = getValidationField("pinconfirmation");
+        validationField.setLastValue(pinConfirmation);
+
+        if (!pinConfirmation.equals(pin)){
+            validationField.setValidForValue(pinConfirmation,false);
+            validationField.setMessage(res.getString(R.string.mismatch_pin));
+            listener.onValidationFailed(validationField);
+        } else {
+            validationField.setValidForValue(pinConfirmation, true);
+            listener.onValidationSucceeded(validationField);
+        }
+    }
 
     public void validateAccountName(final String accountName, final String mnemonic){
         final ValidationField validationField = getValidationField("accountname");
@@ -74,8 +98,10 @@ public class ImportSeedValidator {
                 if (!request.getAccountExists()){
                     validationField.setValidForValue(accountName, false);
                     validationField.setMessage(res.getString(R.string.account_name_not_exist));
+                    listener.onValidationFailed(validationField);
                 } else {
                     validationField.setValidForValue(accountName, true);
+                    listener.onValidationSucceeded(validationField);
                 }
             }
         });

app/src/main/java/cy/agorise/crystalwallet/viewmodels/validators/ImportSeedValidatorListener.java

@@ -6,6 +6,6 @@ package cy.agorise.crystalwallet.viewmodels.validators;
 
 public interface ImportSeedValidatorListener {
 
-    public void onValidationSucceeded();
+    public void onValidationSucceeded(ValidationField field);
-    public void onValidationFailed(String error);
+    public void onValidationFailed(ValidationField field);
 }

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

@@ -2,62 +2,85 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:background="@color/white"
     android:layout_height="match_parent"
+    android:orientation="vertical"
     android:paddingBottom="0dp"
     android:paddingLeft="0dp"
     android:paddingRight="0dp"
-    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingTop="@dimen/activity_vertical_margin">
-    android:orientation="vertical">
+
     <TextView
-        android:layout_marginLeft="@dimen/activity_horizontal_margin"
+        android:id="@+id/tvPin"
-        android:layout_marginRight="@dimen/activity_horizontal_margin"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="@string/txt_6_digits_pin"
-        android:id="@+id/tvPin"
-        android:textStyle="bold"
-        android:layout_marginTop="10dp"/>
-
-    <EditText
         android:layout_marginLeft="@dimen/activity_horizontal_margin"
         android:layout_marginRight="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="10dp"
+        android:text="@string/txt_6_digits_pin"
+        android:textStyle="bold" />
+
+    <EditText
         android:id="@+id/etPin"
         android:layout_width="match_parent"
-        android:inputType="number"
+        android:layout_height="40dp"
-        android:background="@drawable/edittext_bg"
-        android:maxLines="1"
-        android:layout_height="40dp"/>
-    <TextView
         android:layout_marginLeft="@dimen/activity_horizontal_margin"
         android:layout_marginRight="@dimen/activity_horizontal_margin"
+        android:background="@drawable/edittext_bg"
+        android:inputType="number"
+        android:maxLines="1"
+        android:textColor="@color/black" />
+
+    <TextView
+        android:id="@+id/tvPinError"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_marginLeft="@dimen/activity_horizontal_margin"
+        android:layout_marginRight="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="10dp"
+        android:textColor="@color/red"
+        android:textStyle="bold" />
+
+    <TextView
         android:id="@+id/tvPinConfirmation"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="@dimen/activity_horizontal_margin"
+        android:layout_marginRight="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="10dp"
         android:text="@string/txt_6_digits_pin_confirm"
-        android:textStyle="bold"
+        android:textStyle="bold" />
-        android:layout_marginTop="10dp"/>
 
     <EditText
-        android:layout_marginLeft="@dimen/activity_horizontal_margin"
-        android:layout_marginRight="@dimen/activity_horizontal_margin"
         android:id="@+id/etPinConfirmation"
         android:layout_width="match_parent"
-        android:inputType="number"
+        android:layout_height="40dp"
+        android:layout_marginLeft="@dimen/activity_horizontal_margin"
+        android:layout_marginRight="@dimen/activity_horizontal_margin"
         android:background="@drawable/edittext_bg"
-        android:singleLine="true"
+        android:inputType="number"
         android:maxLines="1"
-        android:layout_height="40dp" />
+        android:singleLine="true"
+        android:textColor="@color/black" />
 
 
     <TextView
-        android:layout_marginLeft="@dimen/activity_horizontal_margin"
+        android:id="@+id/tvPinConfirmationError"
-        android:layout_marginRight="@dimen/activity_horizontal_margin"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_marginLeft="@dimen/activity_horizontal_margin"
+        android:layout_marginRight="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="10dp"
+        android:textColor="@color/red"
+        android:textStyle="bold" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="@dimen/activity_horizontal_margin"
+        android:layout_marginRight="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="10dp"
         android:text="@string/seed_words"
-        android:textStyle="bold"
+        android:textStyle="bold" />
-        android:layout_marginTop="10dp"/>
 
     <EditText
         android:id="@+id/etSeedWords"
@@ -67,16 +90,17 @@
         android:layout_marginRight="@dimen/activity_horizontal_margin"
         android:background="@drawable/edittext_bg"
         android:gravity="top"
-        android:inputType="textMultiLine" />
+        android:inputType="textMultiLine"
+        android:textColor="@color/black" />
 
     <TextView
-        android:layout_marginLeft="@dimen/activity_horizontal_margin"
-        android:layout_marginRight="@dimen/activity_horizontal_margin"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_marginLeft="@dimen/activity_horizontal_margin"
+        android:layout_marginRight="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="10dp"
         android:text="@string/txt_account_name"
-        android:textStyle="bold"
+        android:textStyle="bold" />
-        android:layout_marginTop="10dp"/>
 
     <EditText
         android:id="@+id/etAccountName"
@@ -86,95 +110,110 @@
         android:layout_marginRight="@dimen/activity_horizontal_margin"
         android:background="@drawable/edittext_bg"
         android:gravity="top"
-        android:inputType="textMultiLine" />
+        android:inputType="textMultiLine"
+        android:textColor="@color/black" />
 
     <TextView
-        android:visibility="gone"
+        android:id="@+id/tvAccountNameError"
-        android:layout_marginLeft="@dimen/activity_horizontal_margin"
-        android:layout_marginRight="@dimen/activity_horizontal_margin"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_marginLeft="@dimen/activity_horizontal_margin"
+        android:layout_marginRight="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="10dp"
+        android:textColor="@color/red"
+        android:textStyle="bold" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="@dimen/activity_horizontal_margin"
+        android:layout_marginRight="@dimen/activity_horizontal_margin"
+        android:layout_marginTop="10dp"
         android:text="@string/txt_brain_key_info"
         android:textSize="15dp"
-        android:layout_marginTop="10dp"/>
+        android:visibility="gone" />
 
     <LinearLayout
-        android:layout_marginLeft="@dimen/activity_horizontal_margin"
-        android:layout_marginRight="@dimen/activity_horizontal_margin"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="horizontal"
+        android:layout_marginLeft="@dimen/activity_horizontal_margin"
+        android:layout_marginRight="@dimen/activity_horizontal_margin"
         android:layout_marginTop="10dp"
-        android:gravity="center">
+        android:gravity="center"
+        android:orientation="horizontal">
+
         <Button
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:background="@color/pink"
-            android:textColor="@color/white"
-            android:layout_margin="10dp"
-            android:layout_gravity="center"
             android:id="@+id/btnCancel"
-            android:text="@string/cancel"/>
-        <Button
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:background="@color/green"
-            android:textColor="@color/white"
-            android:layout_margin="10dp"
-            android:padding="10dp"
             android:layout_gravity="center"
+            android:layout_margin="10dp"
+            android:background="@color/pink"
+            android:text="@string/cancel"
+            android:textColor="@color/white" />
+
+        <Button
             android:id="@+id/btnImport"
-            android:text="@string/create_wallet"/>
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_margin="10dp"
+            android:background="@color/green"
+            android:padding="10dp"
+            android:text="@string/create_wallet"
+            android:textColor="@color/white" />
 
     </LinearLayout>
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:gravity="bottom"
         android:background="@color/white"
+        android:gravity="bottom"
         android:orientation="vertical">
+
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:background="@color/black">
+            android:background="@color/black"></LinearLayout>
-        </LinearLayout>
+
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="35dp"
+            android:background="@color/bottomBarColor"
             android:gravity="bottom"
-            android:orientation="horizontal"
+            android:orientation="horizontal">
-            android:background="@color/bottomBarColor">
-        <TextView
-            android:text="@string/v_1_0_beta"
-            android:id="@+id/tvAppVersion_brain_key_activity"
-            android:layout_width="0dp"
-            android:layout_height="match_parent"
-            android:layout_weight="1"
-            android:gravity="center"/>
 
-        <TextView
+            <TextView
-            android:layout_width="0dp"
+                android:id="@+id/tvAppVersion_brain_key_activity"
-            android:id="@+id/tvBlockNumberHead_brain_key_activity"
+                android:layout_width="0dp"
-            android:layout_height="match_parent"
+                android:layout_height="match_parent"
-            android:layout_weight="2"
+                android:layout_weight="1"
-            android:gravity="center"
+                android:gravity="center"
-            android:text="@string/block_number"/>
+                android:text="@string/v_1_0_beta" />
+
+            <TextView
+                android:id="@+id/tvBlockNumberHead_brain_key_activity"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="2"
+                android:gravity="center"
+                android:text="@string/block_number" />
 
             <ImageView
                 android:id="@+id/ivSocketConnected_brain_key_activity"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_weight="0.5"
-                android:layout_gravity="center"/>
-
-            <ImageView android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="0.5"
                 android:layout_gravity="center"
+                android:layout_weight="0.5" />
+
+            <ImageView
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:layout_weight="0.5"
                 android:src="@drawable/icon_setting"
-                android:visibility="invisible"
+                android:visibility="invisible" />
-                />
         </LinearLayout>
     </LinearLayout>
 

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

@@ -1,5 +1,5 @@
 <resources>
-    <string name="app_name" translatable="false">Smartcoins Wallet</string>
+    <string name="app_name" translatable="false">Crystal Wallet</string>
     <string name="dialog_positive">Ok</string>
     <string name="send_capital">Send</string>
     <string name="send_success">Success!</string>