- The user can add contacts (Only the name. Still in progress...)

app/src/main/AndroidManifest.xml

@@ -1,11 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="cy.agorise.crystalwallet">
+
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
     <application
-        android:name="cy.agorise.crystalwallet.application.CrystalApplication"
+        android:name=".application.CrystalApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="Crystal"
@@ -19,38 +20,35 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".activities.BoardActivity"
+        <activity
+            android:name=".activities.BoardActivity"
             android:theme="@style/AppTheme.NoActionBar"> <!-- Dirty trick to avoid toolbar error on balance -->
         </activity>
-        <activity android:name=".activities.AccountSeedsManagementActivity" >
+        <activity android:name=".activities.AccountSeedsManagementActivity"></activity>
-        </activity>
+        <activity android:name=".activities.ImportSeedActivity"></activity>
-        <activity android:name=".activities.ImportSeedActivity" >
+        <activity android:name=".activities.CreateSeedActivity"></activity>
-        </activity>
+        <activity android:name=".activities.SendTransactionActivity"></activity>
-        <activity android:name=".activities.CreateSeedActivity" >
+        <activity android:name=".activities.GeneralSettingsActivity"></activity>
-        </activity>
+        <activity android:name=".activities.CryptoCoinTransactionReceiptActivity"></activity>
-        <activity android:name=".activities.SendTransactionActivity" >
+        <activity android:name=".activities.BackupSeedActivity"></activity>
-        </activity>
+        <activity android:name=".activities.PinRequestActivity"></activity>
-        <activity android:name=".activities.GeneralSettingsActivity" >
+        <activity
-        </activity>
+            android:name=".activities.SettingsActivity"
-        <activity android:name=".activities.CryptoCoinTransactionReceiptActivity" >
+            android:theme="@style/AppTheme.NoActionBar"></activity>
-        </activity>
+        <activity
-        <activity android:name=".activities.BackupSeedActivity" >
+            android:name=".activities.AccountsActivity"
-        </activity>
+            android:parentActivityName=".activities.BoardActivity"
-        <activity android:name=".activities.PinRequestActivity" >
+            android:theme="@style/ActivityDialog">
-        </activity>
-        <activity android:name=".activities.SettingsActivity"
-            android:theme="@style/AppTheme.NoActionBar" >
-        </activity>
-        <activity android:name=".activities.AccountsActivity"
-            android:theme="@style/ActivityDialog"
-            android:parentActivityName=".activities.BoardActivity" >
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value=".activities.BoardActivity" />
         </activity>
 
-        <service android:name=".service.CrystalWalletService"
+        <service
+            android:name=".service.CrystalWalletService"
             android:exported="false" />
+
+        <activity android:name=".activities.CreateContactActivity"></activity>
     </application>
 
 </manifest>

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

@@ -204,6 +204,12 @@ public class BoardActivity  extends AppCompatActivity {
         }
     }
 
+    @OnClick(R.id.fabAddContact)
+    public void beginCreateContact(){
+        Intent intent = new Intent(this, CreateContactActivity.class);
+        startActivity(intent);
+    }
+
     /*
      * dispatch the user to the receive fragment using this account
      */

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

@@ -0,0 +1,113 @@
+package cy.agorise.crystalwallet.activities;
+
+import android.arch.lifecycle.ViewModelProviders;
+import android.content.Intent;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.text.Editable;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.OnClick;
+import butterknife.OnTextChanged;
+import cy.agorise.crystalwallet.R;
+import cy.agorise.crystalwallet.cryptonetinforequests.CryptoNetInfoRequestListener;
+import cy.agorise.crystalwallet.cryptonetinforequests.CryptoNetInfoRequests;
+import cy.agorise.crystalwallet.cryptonetinforequests.ValidateCreateBitsharesAccountRequest;
+import cy.agorise.crystalwallet.models.Contact;
+import cy.agorise.crystalwallet.models.GrapheneAccount;
+import cy.agorise.crystalwallet.viewmodels.ContactListViewModel;
+import cy.agorise.crystalwallet.viewmodels.ContactViewModel;
+import cy.agorise.crystalwallet.viewmodels.validators.CreateContactValidator;
+import cy.agorise.crystalwallet.viewmodels.validators.CreateSeedValidator;
+import cy.agorise.crystalwallet.viewmodels.validators.UIValidatorListener;
+import cy.agorise.crystalwallet.viewmodels.validators.validationfields.ValidationField;
+
+public class CreateContactActivity extends AppCompatActivity implements UIValidatorListener {
+
+    @BindView(R.id.etName)
+    EditText etName;
+    @BindView(R.id.tvNameError)
+    TextView tvNameError;
+    @BindView(R.id.btnCancel)
+    Button btnCancel;
+    @BindView(R.id.btnCreate)
+    Button btnCreate;
+
+    CreateContactValidator createContactValidator;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_create_contact);
+        ButterKnife.bind(this);
+
+        btnCreate.setEnabled(false);
+        createContactValidator = new CreateContactValidator(this.getApplicationContext(),etName);
+        createContactValidator.setListener(this);
+    }
+
+    @OnTextChanged(value = R.id.etName,
+            callback = OnTextChanged.Callback.AFTER_TEXT_CHANGED)
+    void afterContactNameChanged(Editable editable) {
+        this.createContactValidator.validate();
+    }
+
+
+    @OnClick(R.id.btnCancel)
+    public void cancel(){
+        this.finish();
+    }
+
+    @OnClick(R.id.btnCreate)
+    public void createContact(){
+        if (this.createContactValidator.isValid()) {
+            Contact newContact = new Contact();
+            newContact.setName(etName.getText().toString());
+            ContactViewModel contactViewModel = ViewModelProviders.of(this).get(ContactViewModel.class);
+            if (contactViewModel.addContact(newContact)){
+                this.finish();
+            } else {
+                createContactValidator.validate();
+            }
+        }
+    }
+
+    @Override
+    public void onValidationSucceeded(final ValidationField field) {
+        final CreateContactActivity activity = this;
+
+        activity.runOnUiThread(new Runnable() {
+            public void run() {
+
+                if (field.getView() == etName) {
+                    tvNameError.setText("");
+                }
+
+                if (activity.createContactValidator.isValid()){
+                    btnCreate.setEnabled(true);
+                } else {
+                    btnCreate.setEnabled(false);
+                }
+            }
+        });
+    }
+
+    @Override
+    public void onValidationFailed(final ValidationField field) {
+        runOnUiThread(new Runnable() {
+
+            @Override
+            public void run() {
+                if (field.getView() == etName) {
+                    tvNameError.setText(field.getMessage());
+                }
+            }
+        });
+    }
+}

app/src/main/java/cy/agorise/crystalwallet/dao/ContactDao.java

@@ -26,4 +26,10 @@ public interface ContactDao {
 
     @Query("SELECT * FROM contact WHERE id = :id")
     LiveData<Contact> getById(long id);
+
+    @Query("SELECT count(*) FROM contact WHERE name = :name")
+    boolean existsByName(String name);
+
+    @Insert(onConflict = OnConflictStrategy.ABORT)
+    public long[] add(Contact... contacts);
 }

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

@@ -1,14 +1,28 @@
 package cy.agorise.crystalwallet.fragments;
 
+import android.arch.lifecycle.LiveData;
+import android.arch.lifecycle.Observer;
+import android.arch.lifecycle.ViewModelProviders;
+import android.arch.paging.PagedList;
 import android.os.Bundle;
+import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
+import butterknife.BindView;
+import butterknife.ButterKnife;
 import cy.agorise.crystalwallet.R;
+import cy.agorise.crystalwallet.models.Contact;
+import cy.agorise.crystalwallet.viewmodels.ContactListViewModel;
+import cy.agorise.crystalwallet.views.ContactListView;
 
 public class ContactsFragment extends Fragment {
+
+    @BindView(R.id.vContactListView)
+    ContactListView contactListView;
+
     public ContactsFragment() {
         // Required empty public constructor
     }
@@ -29,6 +43,19 @@ public class ContactsFragment extends Fragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_contacts, container, false);
+        View v = inflater.inflate(R.layout.fragment_contacts, container, false);
+        ButterKnife.bind(this, v);
+
+        ContactListViewModel contactListViewModel = ViewModelProviders.of(this).get(ContactListViewModel.class);
+        LiveData<PagedList<Contact>> contactsLiveData = contactListViewModel.getContactList();
+
+        contactsLiveData.observe(this, new Observer<PagedList<Contact>>() {
+            @Override
+            public void onChanged(@Nullable PagedList<Contact> contacts) {
+                contactListView.setData(contacts);
+            }
+        });
+
+        return v;
     }
 }

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

@@ -33,4 +33,8 @@ public class ContactListViewModel extends AndroidViewModel {
     public LiveData<PagedList<Contact>> getContactList(){
         return this.contactList;
     }
+
+    public  boolean contactExists(String name){
+        return this.db.contactDao().existsByName(name);
+    }
 }

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

@@ -0,0 +1,27 @@
+package cy.agorise.crystalwallet.viewmodels;
+
+import android.app.Application;
+import android.arch.lifecycle.AndroidViewModel;
+import android.arch.lifecycle.LiveData;
+import android.arch.paging.PagedList;
+
+import cy.agorise.crystalwallet.dao.CrystalDatabase;
+import cy.agorise.crystalwallet.models.Contact;
+
+/**
+ * Created by Henry Varona on 2/4/2018.
+ */
+
+public class ContactViewModel extends AndroidViewModel {
+
+    private CrystalDatabase db;
+
+    public ContactViewModel(Application application) {
+        super(application);
+        this.db = CrystalDatabase.getAppDatabase(application.getApplicationContext());
+    }
+
+    public boolean addContact(Contact contact){
+        return this.db.contactDao().add(contact)[0] >= 0;
+    }
+}

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

@@ -0,0 +1,21 @@
+package cy.agorise.crystalwallet.viewmodels.validators;
+
+import android.content.Context;
+import android.widget.EditText;
+
+import cy.agorise.crystalwallet.viewmodels.validators.validationfields.BitsharesAccountNameDoesntExistsValidationField;
+import cy.agorise.crystalwallet.viewmodels.validators.validationfields.ContactNameValidationField;
+import cy.agorise.crystalwallet.viewmodels.validators.validationfields.PinConfirmationValidationField;
+import cy.agorise.crystalwallet.viewmodels.validators.validationfields.PinValidationField;
+
+/**
+ * Created by Henry Varona on 2/2/2018.
+ */
+
+public class CreateContactValidator extends UIValidator {
+
+    public CreateContactValidator(Context context, EditText nameEdit){
+        super(context);
+        this.addField(new ContactNameValidationField(nameEdit));
+    }
+}

app/src/main/java/cy/agorise/crystalwallet/viewmodels/validators/validationfields/ContactNameValidationField.java

@@ -0,0 +1,59 @@
+package cy.agorise.crystalwallet.viewmodels.validators.validationfields;
+
+import android.arch.lifecycle.LifecycleOwner;
+import android.arch.lifecycle.LiveData;
+import android.arch.lifecycle.Observer;
+import android.arch.lifecycle.ViewModelProviders;
+import android.support.annotation.Nullable;
+import android.support.v4.app.FragmentActivity;
+import android.widget.EditText;
+import android.widget.Spinner;
+
+import java.util.List;
+
+import cy.agorise.crystalwallet.R;
+import cy.agorise.crystalwallet.cryptonetinforequests.CryptoNetInfoRequestListener;
+import cy.agorise.crystalwallet.cryptonetinforequests.CryptoNetInfoRequests;
+import cy.agorise.crystalwallet.cryptonetinforequests.ValidateExistBitsharesAccountRequest;
+import cy.agorise.crystalwallet.models.GeneralSetting;
+import cy.agorise.crystalwallet.viewmodels.ContactListViewModel;
+import cy.agorise.crystalwallet.viewmodels.GeneralSettingListViewModel;
+
+/**
+ * Created by Henry Varona on 2/03/2017.
+ */
+
+public class ContactNameValidationField extends ValidationField {
+
+    private EditText nameField;
+
+    public ContactNameValidationField(EditText nameField){
+        super(nameField);
+        this.nameField = nameField;
+    }
+
+    public void validate(){
+        final String newValue = this.nameField.getText().toString();
+
+
+        if (!newValue.equals("")) {
+            if (!newValue.equals(this.getLastValue())) {
+                this.setLastValue(newValue);
+                this.startValidating();
+
+                ContactListViewModel contactListViewModel = ViewModelProviders.of((FragmentActivity) view.getContext()).get(ContactListViewModel.class);
+                if (contactListViewModel.contactExists(newValue)) {
+                    this.setMessageForValue(newValue, "This name is already used by another contact.");
+                    this.setValidForValue(newValue, false);
+                } else {
+                    this.setValidForValue(newValue, true);
+                }
+            }
+        } else {
+            this.setLastValue("");
+            this.startValidating();
+            this.setMessageForValue("", "");
+            this.setValidForValue("", false);
+        }
+    }
+}

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

@@ -12,9 +12,7 @@ import android.widget.RelativeLayout;
 
 import cy.agorise.crystalwallet.R;
 import cy.agorise.crystalwallet.models.Contact;
-import cy.agorise.crystalwallet.models.CryptoCoinTransaction;
 import cy.agorise.crystalwallet.viewmodels.ContactListViewModel;
-import cy.agorise.crystalwallet.viewmodels.TransactionListViewModel;
 
 /**
  * Created by Henry Varona on 1/15/2018.

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

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingBottom="0dp"
+    android:paddingLeft="0dp"
+    android:paddingRight="0dp"
+    android:paddingTop="@dimen/activity_vertical_margin">
+
+    <TextView
+        android:id="@+id/tvName"
+        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="Contact Name"
+        android:textStyle="bold" />
+
+    <EditText
+        android:id="@+id/etName"
+        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:background="@drawable/edittext_bg"
+        android:maxLines="1"
+        android:textColor="@color/black" />
+    <TextView
+        android:id="@+id/tvNameError"
+        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:maxLines="1"
+        android:textColor="@color/red" />
+
+    <LinearLayout
+        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:gravity="center"
+        android:orientation="horizontal">
+
+        <Button
+            android:id="@+id/btnCancel"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"
+            android:layout_margin="10dp"
+            android:background="@color/pink"
+            android:text="@string/cancel"
+            android:textColor="@color/white" />
+
+        <Button
+            android:id="@+id/btnCreate"
+            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="Create Contact"
+            android:textColor="@color/white" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        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"></LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="35dp"
+            android:background="@color/bottomBarColor"
+            android:gravity="bottom"
+            android:orientation="horizontal">
+
+            <TextView
+                android:id="@+id/tvAppVersion_brain_key_activity"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:gravity="center"
+                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_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" />
+        </LinearLayout>
+    </LinearLayout>
+
+</LinearLayout>