Change custom implementations of classes to kotlin

*AccountSeedViewModel
*CreateSeedActivity
*UIValidator
*UIValidatorListener
*FieldsValidator
*CustomValidationField
*PinDoubleConfirmationValidationField
*BitsharesAccountNameValidation
-In the Send Assets window in the field Memo set it to max length to 255

app/build.gradle

@@ -1,4 +1,13 @@
 apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+
+kapt {
+    generateStubs = true
+    javacOptions {
+        option("-Xmaxerrs", 500)
+    }
+}
 
 android {
     compileSdkVersion 27
@@ -43,6 +52,7 @@ dependencies {
     androidTestImplementation('com.android.support.test.espresso:espresso-core:3.0.1', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlinVersion"
     //testCompile 'com.android.support.test:runner:1.0.1'
     implementation 'com.afollestad.material-dialogs:core:0.9.6.0' //DTVV Thrusday 31 July 2018
     implementation 'com.android.support:appcompat-v7:27.1.1'
@@ -52,7 +62,6 @@ dependencies {
     implementation 'com.android.support.constraint:constraint-layout:1.1.2'
     implementation 'android.arch.lifecycle:runtime:1.1.1'
     implementation 'android.arch.lifecycle:extensions:1.1.1'
-    implementation 'android.arch.persistence.room:runtime:1.1.0'
     implementation 'android.arch.paging:runtime:1.0.0'
     implementation 'com.idescout.sql:sqlscout-server:2.0'
     implementation 'com.google.code.gson:gson:2.8.0'
@@ -72,8 +81,15 @@ dependencies {
 
     //testCompile 'junit:junit: 4.12'
     testImplementation 'org.mockito:mockito-core:1.10.19'
+    implementation 'android.arch.persistence.room:runtime:1.1.0'
+
+    kapt 'android.arch.persistence.room:runtime:1.1.0'
     annotationProcessor 'android.arch.lifecycle:compiler:1.1.1'
+    kapt 'android.arch.lifecycle:compiler:1.1.1'
+    annotationProcessor 'android.arch.lifecycle:compiler:1.1.1'
+    kapt 'android.arch.persistence.room:compiler:1.1.0'
     annotationProcessor 'android.arch.persistence.room:compiler:1.1.0'
+    kapt 'com.jakewharton:butterknife-compiler:8.8.1'
     annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
 
     implementation 'com.squareup.picasso:picasso:2.5.2'

app/src/main/AndroidManifest.xml

@@ -31,13 +31,12 @@
         <activity android:name=".activities.BoardActivity"
             android:theme="@style/AppTheme.NoActionBar" >
         </activity>
+        <activity android:name=".activities.CreateSeedActivity" >
+        </activity>
         <activity android:name=".activities.AccountSeedsManagementActivity" >
         </activity>
         <activity android:name=".activities.ImportSeedActivity" >
         </activity>
-        <activity android:name=".activities.CreateSeedActivity"
-            android:noHistory="true">
-        </activity>
         <activity android:name=".activities.SendTransactionActivity" >
         </activity>
         <activity android:name=".activities.GeneralSettingsActivity" >

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

@@ -7,13 +7,10 @@ import android.content.ClipData;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.content.Intent;
-import android.graphics.Point;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;
-import android.view.Display;
 import android.widget.Button;
-import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -23,6 +20,7 @@ import butterknife.OnClick;
 import cy.agorise.crystalwallet.R;
 import cy.agorise.crystalwallet.models.AccountSeed;
 import cy.agorise.crystalwallet.viewmodels.AccountSeedViewModel;
+
 //tvBrainKey
 public class BackupSeedActivity extends AppCompatActivity {
 

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

@@ -1,337 +0,0 @@
-package cy.agorise.crystalwallet.activities;
-
-import android.arch.lifecycle.ViewModelProviders;
-import android.content.Context;
-import android.content.Intent;
-import android.os.Bundle;
-import android.support.design.widget.TextInputLayout;
-import android.text.Editable;
-import android.view.inputmethod.InputMethodManager;
-import android.widget.Button;
-import android.widget.Toast;
-
-import butterknife.BindView;
-import butterknife.ButterKnife;
-import butterknife.OnClick;
-import butterknife.OnTextChanged;
-import cy.agorise.crystalwallet.R;
-import cy.agorise.crystalwallet.dialogs.material.LoadingDialog;
-import cy.agorise.crystalwallet.requestmanagers.CryptoNetInfoRequestListener;
-import cy.agorise.crystalwallet.requestmanagers.CryptoNetInfoRequests;
-import cy.agorise.crystalwallet.requestmanagers.ValidateCreateBitsharesAccountRequest;
-import cy.agorise.crystalwallet.models.GrapheneAccount;
-import cy.agorise.crystalwallet.viewmodels.AccountSeedViewModel;
-import cy.agorise.crystalwallet.viewmodels.validators.customImpl.interfaces.UIValidatorListener;
-import cy.agorise.crystalwallet.viewmodels.validators.customImpl.validationFields.BitsharesAccountNameValidation;
-import cy.agorise.crystalwallet.viewmodels.validators.customImpl.validationFields.CustomValidationField;
-import cy.agorise.crystalwallet.viewmodels.validators.customImpl.validationFields.PinDoubleConfirmationValidationField;
-import cy.agorise.crystalwallet.views.natives.CustomTextInputEditText;
-
-
-
-/*
-*   Commented code backup
-*
-*
-*   alertBuilder.setTitle("Processing");
-    alertBuilder.setMessage("Creating Bitshares Account");
-
-    ------
-
-    AlertDialog.Builder alertBuilder = new AlertDialog.Builder(CreateSeedActivity.this,R.style.AppTheme);
-            alertBuilder.setView(R.layout.progress_creating_account);
-            final AlertDialog processDialog = alertBuilder.create();
-            CreateSeedActivity.this.runOnUiThread(new Runnable() { //Run on UI Thread
-                @Override
-                public void run() {
-                    processDialog.setCancelable(false);
-                    processDialog.show();
-                    processDialog.getWindow().setLayout(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
-                }
-            });
-
- */
-
-
-
-
-
-public class CreateSeedActivity extends CustomActivity {
-
-    AccountSeedViewModel accountSeedViewModel;
-
-    @BindView(R.id.tilPin)
-    TextInputLayout tilPin;
-
-    @BindView(R.id.tietPin)
-    CustomTextInputEditText tietPin;
-
-    @BindView(R.id.tilPinConfirmation)
-    TextInputLayout tilPinConfirmation;
-
-    @BindView(R.id.tietPinConfirmation)
-    CustomTextInputEditText tietPinConfirmation;
-
-    @BindView(R.id.tilAccountName)
-    TextInputLayout tilAccountName;
-
-    @BindView (R.id.tietAccountName)
-    CustomTextInputEditText tietAccountName;
-
-    @BindView(R.id.btnCreate)
-    Button btnCreate;
-
-    @BindView(R.id.btnCancel)
-    Button btnCancel;
-
-
-
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.create_seed);
-
-        /*
-        * Initialice butterknife MVC
-        * */
-        ButterKnife.bind(this);
-
-        /*This button should not be enabled till all the fields be correctly filled*/
-        disableCreate();
-
-        /*
-         * Add the controls to the validator
-         * */
-        this.fieldsValidator.add(tietPin);
-        this.fieldsValidator.add(tietPinConfirmation);
-        this.fieldsValidator.add(tietAccountName);
-
-        /*
-        * Validations listener
-        * */
-        final UIValidatorListener uiValidatorListener = new UIValidatorListener() {
-
-            @Override
-            public void onValidationSucceeded(final CustomValidationField customValidationField) {
-
-                try{
-
-                    /*
-                     * Remove error
-                     * */
-                    runOnUiThread(new Runnable() {
-
-                        @Override
-                        public void run() {
-                            final CustomTextInputEditText customTextInputEditText = (CustomTextInputEditText) customValidationField.getCurrentView();
-                            customTextInputEditText.setError(null);
-                        }
-                    });
-
-                }catch (Exception e){
-                    e.printStackTrace();
-                }
-
-
-                /*
-                 * Validate if can continue
-                 * */
-                validateFieldsToContinue();
-            }
-
-            @Override
-            public void onValidationFailed(final CustomValidationField customValidationField) {
-
-                /*
-                 * Set error label
-                 * */
-                runOnUiThread(new Runnable() {
-
-                    @Override
-                    public void run() {
-                        final CustomTextInputEditText customTextInputEditText = (CustomTextInputEditText) customValidationField.getCurrentView();
-                        customTextInputEditText.setError(customTextInputEditText.getFieldValidatorModel().getMessage());
-                    }
-                });
-            }
-        };
-
-        /*
-        * Create the pin double validation
-        * */
-        final PinDoubleConfirmationValidationField pinDoubleConfirmationValidationField = new PinDoubleConfirmationValidationField(this,tietPin,tietPinConfirmation,uiValidatorListener);
-
-        /*
-        * Listener for the validation for success or fail
-        * */
-        tietPin.setUiValidator(pinDoubleConfirmationValidationField); //Validator for the field
-        tietPinConfirmation.setUiValidator(pinDoubleConfirmationValidationField); //Validator for the field
-
-        /*
-        * Account name validator
-        * */
-        final BitsharesAccountNameValidation bitsharesAccountNameValidation = new BitsharesAccountNameValidation(this,tietAccountName,uiValidatorListener);
-        bitsharesAccountNameValidation.setOnAccountExist(new BitsharesAccountNameValidation.OnAccountExist() {
-            @Override
-            public void onAccountExists() {
-
-                runOnUiThread(new Runnable() {
-                    @Override
-                    public void run() {
-                        Toast.makeText(globalActivity,getResources().getString(R.string.account_name_already_exist), Toast.LENGTH_LONG).show();
-                    }
-                });
-            }
-        });
-        tietAccountName.setUiValidator(bitsharesAccountNameValidation);
-
-        /*
-        * This button initially is not enabled til all the field validation be ok
-        * */
-        disableCreate();
-
-        accountSeedViewModel = ViewModelProviders.of(this).get(AccountSeedViewModel.class);
-
-        /*
-        * Set the focus on the fisrt field and show keyboard
-        * */
-        tilPin.requestFocus();
-        final InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
-        imm.showSoftInput(tilPin, InputMethodManager.SHOW_IMPLICIT);
-    }
-
-    @OnTextChanged(value = R.id.tietPin,
-            callback = OnTextChanged.Callback.AFTER_TEXT_CHANGED)
-    void afterPinChanged(Editable editable) {
-        this.fieldsValidator.validate();
-
-        /*
-         * Validate continue to create account
-         * */
-        validateFieldsToContinue();
-    }
-    @OnTextChanged(value = R.id.tietPinConfirmation,
-            callback = OnTextChanged.Callback.AFTER_TEXT_CHANGED)
-    void afterPinConfirmationChanged(Editable editable) {
-        this.fieldsValidator.validate();
-
-        /*
-         * Validate continue to create account
-         * */
-        validateFieldsToContinue();
-    }
-    @OnTextChanged(value = R.id.tietAccountName,
-            callback = OnTextChanged.Callback.AFTER_TEXT_CHANGED)
-    void afterAccountNameChanged(Editable editable) {
-        this.fieldsValidator.validate();
-
-        /*
-         * Always disable till the server response comes
-         * */
-        disableCreate();
-    }
-
-
-    @OnClick(R.id.btnCancel)
-    public void cancel(){
-
-        /*
-        * Exit of the activity
-        * */
-        this.finish();
-    }
-
-    @OnClick(R.id.btnCreate)
-    public void createSeed(){
-
-        // Make request to create a bitshare account
-        final ValidateCreateBitsharesAccountRequest request =
-                new ValidateCreateBitsharesAccountRequest(tietAccountName.getText().toString(), getApplicationContext());
-
-
-        //DTVV: Friday 27 July 2018
-        //Makes dialog to tell the user that the account is been created
-        final LoadingDialog creatingAccountMaterialDialog = new LoadingDialog(this);
-        creatingAccountMaterialDialog.setMessage(this.getResources().getString(R.string.window_create_seed_DialogMessage));
-        creatingAccountMaterialDialog.build();
-        CreateSeedActivity.this.runOnUiThread(new Runnable() {
-            @Override
-            public void run() {
-                creatingAccountMaterialDialog.show();
-            }
-        });
-        request.setListener(new CryptoNetInfoRequestListener() {
-            @Override
-            public void onCarryOut() {
-                creatingAccountMaterialDialog.dismiss();
-                if (request.getStatus().equals(ValidateCreateBitsharesAccountRequest.StatusCode.SUCCEEDED)) {
-                    GrapheneAccount accountSeed = request.getAccount();
-                    Intent intent = new Intent(getApplicationContext(), BackupSeedActivity.class);
-                    intent.putExtra("SEED_ID", accountSeed.getId());
-                    startActivity(intent);
-                } else {
-                    fieldsValidator.validate();
-                }
-            }
-        });
-
-        Thread thread = new Thread() {
-            @Override
-            public void run() {
-                CryptoNetInfoRequests.getInstance().addRequest(request);
-            }
-        };
-
-        thread.start();
-    }
-
-
-
-    /*
-    * Validate that all is complete to continue to create
-    * */
-    private void validateFieldsToContinue(){
-
-        boolean result = false; //Contains the final result
-
-        boolean pinValid = this.tietPin.getFieldValidatorModel().isValid();
-        boolean pinConfirmationValid = this.tietPinConfirmation.getFieldValidatorModel().isValid();
-        boolean pinAccountNameValid = this.tietAccountName.getFieldValidatorModel().isValid();
-
-        if(pinValid &&
-                pinConfirmationValid &&
-                pinAccountNameValid){
-            result = true; //Validation is correct
-        }
-
-
-
-        /*
-        * If the result is true so the user can continue to the creation of the account
-        * */
-        if(result){
-            enableCreate();
-        }
-        else{
-            disableCreate();
-        }
-    }
-
-
-    /*
-    * Enable create button
-    * */
-    private void enableCreate(){
-        btnCreate.setEnabled(true);
-        btnCreate.setBackgroundColor(getResources().getColor(R.color.colorPrimary));
-    }
-
-    /*
-     * Disable create button
-     * */
-    private void disableCreate(){
-        btnCreate.setEnabled(false);
-        btnCreate.setBackground(getResources().getDrawable(R.drawable.disable_style));
-    }
-}

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

@@ -7,21 +7,16 @@ import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;
 import android.text.Editable;
-import android.widget.Button;
 import android.widget.EditText;
-import android.widget.TextView;
 
 import java.util.List;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
-import butterknife.OnClick;
 import butterknife.OnTextChanged;
 import cy.agorise.crystalwallet.R;
-import cy.agorise.crystalwallet.models.AccountSeed;
 import cy.agorise.crystalwallet.models.GeneralSetting;
 import cy.agorise.crystalwallet.util.PasswordManager;
-import cy.agorise.crystalwallet.viewmodels.AccountSeedViewModel;
 import cy.agorise.crystalwallet.viewmodels.GeneralSettingListViewModel;
 
 public class PinRequestActivity extends AppCompatActivity {

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

@@ -1,16 +1,13 @@
 package cy.agorise.crystalwallet.fragments;
 
 import android.arch.lifecycle.LiveData;
-import android.arch.lifecycle.Observer;
 import android.arch.lifecycle.ViewModelProviders;
 import android.os.Bundle;
-import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
 import android.text.Editable;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.ArrayAdapter;
 import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Toast;
@@ -21,9 +18,7 @@ import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnTextChanged;
 import cy.agorise.crystalwallet.R;
-import cy.agorise.crystalwallet.activities.CreateSeedActivity;
 import cy.agorise.crystalwallet.application.CrystalSecurityMonitor;
-import cy.agorise.crystalwallet.dao.CrystalDatabase;
 import cy.agorise.crystalwallet.models.GeneralSetting;
 import cy.agorise.crystalwallet.util.PasswordManager;
 import cy.agorise.crystalwallet.viewmodels.GeneralSettingListViewModel;

app/src/main/java/cy/agorise/crystalwallet/viewmodels/AccountSeedViewModel.java

@@ -1,39 +0,0 @@
-package cy.agorise.crystalwallet.viewmodels;
-
-import android.app.Application;
-import android.arch.lifecycle.AndroidViewModel;
-import android.arch.lifecycle.LiveData;
-
-import cy.agorise.crystalwallet.dao.CrystalDatabase;
-import cy.agorise.crystalwallet.models.AccountSeed;
-
-/**
- * Created by Henry Varona on 27/9/2017.
- */
-
-public class AccountSeedViewModel extends AndroidViewModel {
-
-    private LiveData<AccountSeed> accountSeed;
-    private CrystalDatabase db;
-    private Application app;
-
-    public AccountSeedViewModel(Application application) {
-        super(application);
-        this.db = CrystalDatabase.getAppDatabase(application.getApplicationContext());
-        this.app = application;
-    }
-
-    public void loadSeed(long seedId){
-        this.accountSeed = this.db.accountSeedDao().findByIdLiveData(seedId);
-    }
-
-    public void addSeed(AccountSeed seed){
-        long newId = this.db.accountSeedDao().insertAccountSeed(seed);
-        seed.setId(newId);
-    }
-
-    public LiveData<AccountSeed> getAccountSeed(){
-        return this.accountSeed;
-    }
-
-}

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

@@ -74,6 +74,7 @@
             android:inputType="text"
             android:textSize="20sp"
             android:hint="@string/to_capital"
+            android:maxLength="255"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/gravatar" />