- Update libraries and remove unused ones.

- Update Gradle version and remove unused Gradle plugin.
- Remove Picasso images library and replace its usages by Glide.
- Fix CreateSeedActivity which was using Buterknife with Kotlin and that stopped working after updating the kotlin version.

app/build.gradle

@@ -66,7 +66,7 @@ dependencies {
         exclude group: 'com.android.support'
     }
     implementation 'com.jaredrummler:material-spinner:1.2.5'
-    implementation "org.jetbrains.kotlin:kotlin-stdlib:1.1.60"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     //testCompile 'com.android.support.test:runner:1.0.1'
     implementation 'com.afollestad.material-dialogs:core:0.9.6.0'
     implementation 'com.android.support:appcompat-v7:27.1.1'
@@ -76,14 +76,13 @@ dependencies {
     implementation 'com.android.support.constraint:constraint-layout:1.1.3'
     implementation 'android.arch.lifecycle:runtime:1.1.1'
     implementation 'android.arch.lifecycle:extensions:1.1.1'
-    implementation 'android.arch.paging:runtime:1.0.0'
+    implementation 'android.arch.paging:runtime:1.0.1'
     implementation 'com.idescout.sql:sqlscout-server:2.0'
-    implementation 'com.google.code.gson:gson:2.8.0'
+    implementation 'com.google.code.gson:gson:2.8.4'
     implementation 'com.squareup.retrofit2:retrofit:2.2.0'
     implementation 'com.squareup.retrofit2:converter-gson:2.1.0'
     implementation 'org.bitcoinj:bitcoinj-core:0.14.3'
     implementation 'com.neovisionaries:nv-websocket-client:1.30'
-    implementation 'org.tukaani:xz:1.6'
     implementation 'com.jakewharton:butterknife:8.8.1'
     implementation 'com.github.bilthon:graphenej:0.4.6'
     implementation 'me.dm7.barcodescanner:zxing:1.9.8'
@@ -94,19 +93,15 @@ dependencies {
     implementation 'de.hdodenhof:circleimageview:2.2.0'
 
     //testCompile 'junit:junit: 4.12'
-    testImplementation 'org.mockito:mockito-core:1.10.19'
+    testImplementation 'org.mockito:mockito-core:2.19.0'
-    implementation 'android.arch.persistence.room:runtime:1.1.0'
+    implementation 'android.arch.persistence.room:runtime:1.1.1'
+
+    kapt 'android.arch.persistence.room:runtime:1.1.1'
+    kapt 'android.arch.persistence.room:compiler:1.1.1'
 
-    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'
     implementation 'com.github.esafirm.android-image-picker:imagepicker:1.11.1'
     implementation 'id.zelory:compressor:2.1.0'
     implementation 'com.vincent.filepicker:MultiTypeFilePicker:1.0.7'
@@ -118,16 +113,14 @@ dependencies {
         exclude group: 'org.json', module: 'json'
     }
 
-    kapt "android.arch.lifecycle:compiler:1.1.1"
-    kapt "android.arch.persistence.room:compiler:1.1.0"
-
     // Glide dependencies
     implementation 'com.github.bumptech.glide:glide:4.8.0'
-    annotationProcessor 'com.github.bumptech.glide:compiler:4.8.0'
+    kapt 'com.github.bumptech.glide:compiler:4.8.0'
 
+    // Android Debug Database
     debugImplementation 'com.amitshekhar.android:debug-db:1.0.4'
 
-    implementation 'com.google.zxing:core:3.2.1'
+    implementation 'com.google.zxing:core:3.3.1'
     implementation 'com.journeyapps:zxing-android-embedded:3.2.0@aar'
     testImplementation 'org.testng:testng:6.9.6'
 }

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

@@ -3,20 +3,17 @@ package cy.agorise.crystalwallet.activities
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import android.support.design.widget.TextInputEditText
 import android.text.Editable
-import android.view.View
+import android.text.TextWatcher
 import android.view.inputmethod.InputMethodManager
 import android.widget.Toast
-import butterknife.ButterKnife
-import butterknife.OnClick
-import butterknife.OnTextChanged
 import com.thekhaeng.pushdownanim.PushDownAnim
 import com.vincent.filepicker.ToastUtil
 import cy.agorise.crystalwallet.R
 import cy.agorise.crystalwallet.dialogs.material.*
 import cy.agorise.crystalwallet.requestmanagers.CryptoNetInfoRequests
 import cy.agorise.crystalwallet.requestmanagers.ValidateCreateBitsharesAccountRequest
-import cy.agorise.crystalwallet.requestmanagers.ValidateExistBitsharesAccountRequest
 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.BitsharesAccountNameValidation.OnAccountExist
@@ -41,11 +38,6 @@ class CreateSeedActivity : CustomActivity() {
         * */
         setContentView(R.layout.create_seed)
 
-        /*
-        * Initialice butterknife MVC
-        * */
-        ButterKnife.bind(this)
-
         /*
          * Add the controls to the validator
          * */
@@ -54,10 +46,10 @@ class CreateSeedActivity : CustomActivity() {
         this.fieldsValidator.add(tietAccountName)
 
         /*
-        *   Integration of library with button efects
+        *   Integration of library with button effects
         * */
         PushDownAnim.setPushDownAnimTo(btnCancel)
-                .setOnClickListener { cancel() }
+                .setOnClickListener { finish() }
         PushDownAnim.setPushDownAnimTo(btnCreate)
                 .setOnClickListener { createSeed() }
 
@@ -97,20 +89,14 @@ class CreateSeedActivity : CustomActivity() {
             }
         }
 
-        /*
+        //Create the pin double validation
-        * Create the pin double validation
-        * */
         val pinDoubleConfirmationValidationField = PinDoubleConfirmationValidationField(this, tietPin, tietPinConfirmation, uiValidatorListener)
 
-        /*
+        // Listener for the validation for success or fail
-        * 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
-        * Account name validator
-        * */
         val bitsharesAccountNameValidation = BitsharesAccountNameValidation(this, tietAccountName, uiValidatorListener)
         val onAccountExist = object : OnAccountExist {
             override fun onAccountExists() {
@@ -124,58 +110,49 @@ class CreateSeedActivity : CustomActivity() {
         tietAccountName?.setUiValidator(bitsharesAccountNameValidation)
 
         /*This button should not be enabled till all the fields be correctly filled*/
-        disableCreate()
+        btnCreate.isEnabled = false
 
-        /*
+        // Set the focus on the first field and show keyboard
-        * Set the focus on the fisrt field and show keyboard
-        * */
         tilPin?.requestFocus()
         val imm = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
         imm.showSoftInput(tilPin, InputMethodManager.SHOW_IMPLICIT)
+
+        tietPin.afterTextChanged {
+            this.fieldsValidator.validate()
+            validateFieldsToContinue()
+        }
+
+        tietPinConfirmation.afterTextChanged {
+            this.fieldsValidator.validate()
+            validateFieldsToContinue()
+        }
+
+        tietAccountName.afterTextChanged {
+            this.fieldsValidator.validate()
+            validateFieldsToContinue()
+        }
+
+        btnCancel.setOnClickListener { finish() }
+        btnCreate.setOnClickListener { createSeed() }
     }
 
-    @OnTextChanged(value = R.id.tietPin, callback = OnTextChanged.Callback.AFTER_TEXT_CHANGED)
+    /**
-    internal fun afterPinChanged(editable: Editable) {
+     * Extension function to easily add a text watcher
-        this.fieldsValidator.validate()
+     */
-
+    fun TextInputEditText.afterTextChanged(afterTextChanged: (String) -> Unit) {
-        /*
+        this.addTextChangedListener(object :TextWatcher {
-         * Validate continue to create account
+            override fun beforeTextChanged(p0: CharSequence?, p1: Int, p2: Int, p3: Int) {
-         * */
+            }
-        validateFieldsToContinue()
 
+            override fun onTextChanged(p0: CharSequence?, p1: Int, p2: Int, p3: Int) {
+            }
 
+            override fun afterTextChanged(editable: Editable?) {
+                afterTextChanged.invoke(editable.toString())
+            }
+        })
     }
 
-    @OnTextChanged(value = R.id.tietPinConfirmation, callback = OnTextChanged.Callback.AFTER_TEXT_CHANGED)
-    internal fun afterPinConfirmationChanged(editable: Editable) {
-        this.fieldsValidator.validate()
-
-        /*
-         * Validate continue to create account
-         * */
-        validateFieldsToContinue()
-    }
-
-    @OnTextChanged(value = R.id.tietAccountName, callback = OnTextChanged.Callback.AFTER_TEXT_CHANGED)
-    internal fun afterAccountNameChanged(editable: Editable) {
-        this.fieldsValidator.validate()
-
-        /*
-         * Validate continue to create account
-         * */
-        validateFieldsToContinue()
-    }
-
-    @OnClick(R.id.btnCancel)
-    fun cancel() {
-
-        /*
-        * Exit of the activity
-        * */
-        this.finish()
-    }
-
-    @OnClick(R.id.btnCreate)
     fun createSeed() {
 
         /*
@@ -191,11 +168,10 @@ class CreateSeedActivity : CustomActivity() {
         questionDialog.setOnPositive(object : PositiveResponse{
             override fun onPositive() {
 
-                // Make request to create a bitshare account
+                // Make request to create a bitshares account
                 var accountName:String = tietAccountName?.getText().toString().trim()
                 val request = ValidateCreateBitsharesAccountRequest(accountName, applicationContext)
 
-                //DTVV: Friday 27 July 2018
                 //Makes dialog to tell the user that the account is been created
                 val creatingAccountMaterialDialog = CrystalDialog(globalActivity)
                 creatingAccountMaterialDialog.setText(globalActivity.resources.getString(R.string.window_create_seed_DialogMessage))
@@ -215,7 +191,7 @@ class CreateSeedActivity : CustomActivity() {
                     }
                     else if (request.status == ValidateCreateBitsharesAccountRequest.StatusCode.ACCOUNT_EXIST) {
                         ToastUtil.getInstance(globalActivity).showToast(globalActivity.getString(R.string.Account_already_exists))
-                        disableCreate()
+                        btnCreate.isEnabled = false
                     }
                     else {
                         fieldsValidator.validate()
@@ -224,10 +200,7 @@ class CreateSeedActivity : CustomActivity() {
 
                 (object : Thread() {
                     override fun run() {
-
+                        /* Run thread*/
-                        /*
-                        *
-                        * Run thread*/
                         CryptoNetInfoRequests.getInstance().addRequest(request)
                     }
                 }).start()
@@ -253,40 +226,7 @@ class CreateSeedActivity : CustomActivity() {
             result = true //Validation is correct
         }
 
-
+        // If the result is true so the user can continue to the creation of the account
-        /*
+        btnCreate.isEnabled = result
-        * If the result is true so the user can continue to the creation of the account
-        * */
-        if (result) {
-
-            enableCreate()
-
-        } else {
-
-            /*
-            * Disaible button create
-            * */
-            disableCreate()
-        }
-    }
-
-    /*
-    * Enable create button
-    * */
-    private fun enableCreate() {
-        runOnUiThread(Runnable {
-            //btnCreate?.setBackgroundColor(resources.getColor(R.color.colorPrimary))
-            btnCreate?.setEnabled(true)
-        })
-    }
-
-    /*
-     * Disable create button
-     * */
-    private fun disableCreate() {
-        runOnUiThread(Runnable {
-            btnCreate?.setEnabled(false)
-            //btnCreate?.setBackground(resources.getDrawable(R.drawable.disable_style))
-        })
     }
 }

app/src/main/java/cy/agorise/crystalwallet/util/CircleTransformation.java

@@ -1,47 +0,0 @@
-package cy.agorise.crystalwallet.util;
-
-/**
- * Created by Henry Varona on 25/2/2018.
- */
-
-import android.graphics.Bitmap;
-import android.graphics.BitmapShader;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-
-import com.squareup.picasso.Transformation;
-
-public class CircleTransformation implements Transformation {
-    @Override
-    public Bitmap transform(Bitmap source) {
-        int size = Math.min(source.getWidth(), source.getHeight());
-
-        int x = (source.getWidth() - size) / 2;
-        int y = (source.getHeight() - size) / 2;
-
-        Bitmap squaredBitmap = Bitmap.createBitmap(source, x, y, size, size);
-        if (squaredBitmap != source) {
-            source.recycle();
-        }
-
-        Bitmap bitmap = Bitmap.createBitmap(size, size, source.getConfig());
-
-        Canvas canvas = new Canvas(bitmap);
-        Paint paint = new Paint();
-        BitmapShader shader = new BitmapShader(squaredBitmap,
-                BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP);
-        paint.setShader(shader);
-        paint.setAntiAlias(true);
-
-        float r = size / 2f;
-        canvas.drawCircle(r, r, r, paint);
-
-        squaredBitmap.recycle();
-        return bitmap;
-    }
-
-    @Override
-    public String key() {
-        return "CircleTransformation";
-    }
-}

app/src/main/java/cy/agorise/crystalwallet/views/ContactSelectionViewHolder.java

@@ -1,21 +1,16 @@
 package cy.agorise.crystalwallet.views;
 
 import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
 import android.widget.ImageView;
 import android.widget.TextView;
 
-import com.squareup.picasso.Picasso;
+import com.bumptech.glide.request.RequestOptions;
 
 import cy.agorise.crystalwallet.R;
-import cy.agorise.crystalwallet.activities.CreateContactActivity;
-import cy.agorise.crystalwallet.dao.CrystalDatabase;
 import cy.agorise.crystalwallet.models.Contact;
-import cy.agorise.crystalwallet.util.CircleTransformation;
+import cy.agorise.crystalwallet.util.GlideApp;
 import cy.agorise.crystalwallet.util.MD5Hash;
 
 /**
@@ -70,9 +65,9 @@ public class ContactSelectionViewHolder extends RecyclerView.ViewHolder {
                 String emailHash = MD5Hash.hash(contact.getEmail());
                 String gravatarUrl = "http://www.gravatar.com/avatar/" + emailHash + "?s=204&d=404";
 
-                Picasso.with(this.context)
+                GlideApp.with(this.context)
                         .load(gravatarUrl)
-                        .transform(new CircleTransformation())
+                        .apply(RequestOptions.circleCropTransform())
                         .into(ivThumbnail);
             }
 

app/src/main/java/cy/agorise/crystalwallet/views/ContactViewHolder.java

@@ -3,21 +3,17 @@ package cy.agorise.crystalwallet.views;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
-import android.provider.ContactsContract;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.ThemedSpinnerAdapter;
 import android.view.View;
 import android.widget.ImageView;
 import android.widget.TextView;
 
-import com.squareup.picasso.Picasso;
-
 import cy.agorise.crystalwallet.R;
 import cy.agorise.crystalwallet.activities.CreateContactActivity;
 import cy.agorise.crystalwallet.dao.CrystalDatabase;
 import cy.agorise.crystalwallet.models.Contact;
-import cy.agorise.crystalwallet.util.CircleTransformation;
+import cy.agorise.crystalwallet.util.GlideApp;
 import cy.agorise.crystalwallet.util.MD5Hash;
 
 /**
@@ -33,13 +29,13 @@ public class ContactViewHolder extends RecyclerView.ViewHolder {
     private ImageView ivDeleteContact;
     private Context context;
 
-    public ContactViewHolder(View itemView) {
+    ContactViewHolder(View itemView) {
         super(itemView);
         //TODO: use ButterKnife to load this
-        tvName = (TextView) itemView.findViewById(R.id.tvContactName);
+        tvName = itemView.findViewById(R.id.tvContactName);
-        ivThumbnail = (ImageView) itemView.findViewById(R.id.ivContactThumbnail);
+        ivThumbnail = itemView.findViewById(R.id.ivContactThumbnail);
-        tvLastPaid = (TextView) itemView.findViewById(R.id.tvLastPaid);
+        tvLastPaid = itemView.findViewById(R.id.tvLastPaid);
-        ivDeleteContact = (ImageView) itemView.findViewById(R.id.ivDeleteContact);
+        ivDeleteContact = itemView.findViewById(R.id.ivDeleteContact);
         this.context = itemView.getContext();
 
     }
@@ -76,10 +72,9 @@ public class ContactViewHolder extends RecyclerView.ViewHolder {
                 String emailHash = MD5Hash.hash(contact.getEmail());
                 String gravatarUrl = "http://www.gravatar.com/avatar/" + emailHash + "?s=204&d=404";
 
-                Picasso.with(this.context)
+                GlideApp.with(context)
                         .load(gravatarUrl)
                         .placeholder(R.drawable.avatar_placeholder)
-                        //.transform(new CircleTransformation())
                         .into(ivThumbnail);
             }
 

build.gradle

@@ -1,16 +1,14 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlinVersion = '1.1.51'
+    ext.kotlin_version = '1.3.0'
     repositories {
         jcenter()
         google()
     }
-    ext.kotlin_version = '1.2.51'
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.0'
+        classpath 'com.android.tools.build:gradle:3.2.1'
-        classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.2.51"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }