- Pattern Lock Setting added

app/build.gradle

@@ -68,4 +68,5 @@ dependencies {
     implementation 'com.github.esafirm.android-image-picker:imagepicker:1.11.1'
     compile 'id.zelory:compressor:2.1.0'
     compile 'com.vincent.filepicker:MultiTypeFilePicker:1.0.7'
+    compile 'com.andrognito.patternlockview:patternlockview:1.0.0'
 }

app/src/main/AndroidManifest.xml

@@ -47,6 +47,9 @@
         <activity android:name=".activities.PinRequestActivity"
             android:noHistory="true">
         </activity>
+        <activity android:name=".activities.PatternRequestActivity"
+            android:noHistory="true">
+        </activity>
         <activity
             android:name=".activities.SettingsActivity"
             android:theme="@style/AppTheme.NoActionBar"

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

@@ -0,0 +1,103 @@
+package cy.agorise.crystalwallet.activities;
+
+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.v7.app.AppCompatActivity;
+import android.text.Editable;
+import android.widget.EditText;
+
+import com.andrognito.patternlockview.PatternLockView;
+import com.andrognito.patternlockview.listener.PatternLockViewListener;
+
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.OnTextChanged;
+import cy.agorise.crystalwallet.R;
+import cy.agorise.crystalwallet.models.GeneralSetting;
+import cy.agorise.crystalwallet.util.PasswordManager;
+import cy.agorise.crystalwallet.viewmodels.GeneralSettingListViewModel;
+
+public class PatternRequestActivity extends AppCompatActivity {
+    private String patternEncrypted;
+
+    @Override
+    public void onBackPressed() {
+        //Do nothing to prevent the user to use the back button
+    }
+
+    @BindView(R.id.patternLockView)
+    PatternLockView patternLockView;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_pattern_request);
+        ButterKnife.bind(this);
+
+        GeneralSettingListViewModel generalSettingListViewModel = ViewModelProviders.of(this).get(GeneralSettingListViewModel.class);
+        LiveData<List<GeneralSetting>> generalSettingsLiveData = generalSettingListViewModel.getGeneralSettingList();
+
+        final PatternRequestActivity thisActivity = this;
+
+        generalSettingsLiveData.observe(this, new Observer<List<GeneralSetting>>() {
+            @Override
+            public void onChanged(@Nullable List<GeneralSetting> generalSettings) {
+                patternEncrypted = "";
+
+                if (generalSettings != null){
+                    for (GeneralSetting generalSetting:generalSettings) {
+                        if (generalSetting.getName().equals(GeneralSetting.SETTING_PATTERN)){
+                            if (!generalSetting.getValue().isEmpty()){
+                                patternEncrypted = generalSetting.getValue();
+
+                                patternLockView.addPatternLockListener(new PatternLockViewListener() {
+                                    @Override
+                                    public void onStarted() {
+
+                                    }
+
+                                    @Override
+                                    public void onProgress(List<PatternLockView.Dot> progressPattern) {
+
+                                    }
+
+                                    @Override
+                                    public void onComplete(List<PatternLockView.Dot> pattern) {
+                                        if (PasswordManager.checkPassword(patternEncrypted,patternToString(pattern))){
+                                            thisActivity.finish();
+                                        } else {
+                                            patternLockView.clearPattern();
+                                            patternLockView.requestFocus();
+                                        }
+                                    }
+
+                                    @Override
+                                    public void onCleared() {
+
+                                    }
+                                });
+                            }
+                            break;
+                        }
+                    }
+                }
+            }
+        });
+    }
+
+    public String patternToString(List<PatternLockView.Dot> pattern){
+        String patternString = "";
+        for (PatternLockView.Dot nextDot : pattern){
+            patternString = patternString+(nextDot.getRow()*3+nextDot.getColumn());
+        }
+
+        return patternString;
+    }
+}
+
+

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

@@ -100,8 +100,8 @@ public class SettingsActivity extends AppCompatActivity{
                     return new SecuritySettingsFragment();
                 case 2:
                     return new BackupsSettingsFragment();
-                case 3:
+                //case 3:
-                    return new AccountsSettingsFragment();
+                //    return new AccountsSettingsFragment();
             }
 
 
@@ -110,7 +110,7 @@ public class SettingsActivity extends AppCompatActivity{
 
         @Override
         public int getCount() {
-            return 4;
+            return 3;
         }
     }
 

app/src/main/java/cy/agorise/crystalwallet/application/CrystalSecurityMonitor.java

@@ -13,6 +13,7 @@ import android.support.v4.app.FragmentActivity;
 
 import java.util.List;
 
+import cy.agorise.crystalwallet.activities.PatternRequestActivity;
 import cy.agorise.crystalwallet.activities.PinRequestActivity;
 import cy.agorise.crystalwallet.models.GeneralSetting;
 import cy.agorise.crystalwallet.viewmodels.GeneralSettingListViewModel;
@@ -24,6 +25,7 @@ import cy.agorise.crystalwallet.viewmodels.GeneralSettingListViewModel;
 public class CrystalSecurityMonitor implements Application.ActivityLifecycleCallbacks {
     private int numStarted = 0;
     private String passwordEncrypted;
+    private String patternEncrypted;
 
     public CrystalSecurityMonitor(final FragmentActivity fragmentActivity){
         GeneralSettingListViewModel generalSettingListViewModel = ViewModelProviders.of(fragmentActivity).get(GeneralSettingListViewModel.class);
@@ -38,12 +40,17 @@ public class CrystalSecurityMonitor implements Application.ActivityLifecycleCall
                 if (generalSettings != null){
                     for (GeneralSetting generalSetting:generalSettings) {
                         if (generalSetting.getName().equals(GeneralSetting.SETTING_PASSWORD)){
-                            founded = true;
                             if (!generalSetting.getValue().isEmpty()){
                                 passwordEncrypted = generalSetting.getValue();
                                 callPasswordRequest(fragmentActivity);
                             }
                             break;
+                        } else if (generalSetting.getName().equals(GeneralSetting.SETTING_PATTERN)){
+                            if (!generalSetting.getValue().isEmpty()){
+                                patternEncrypted = generalSetting.getValue();
+                                callPasswordRequest(fragmentActivity);
+                            }
+                            break;
                         }
                     }
                 }
@@ -54,7 +61,10 @@ public class CrystalSecurityMonitor implements Application.ActivityLifecycleCall
     @Override
     public void onActivityStarted(Activity activity) {
         if (numStarted == 0) {
-            if ((this.passwordEncrypted != null) && (!this.passwordEncrypted.equals(""))) {
+            if (
+                    ((this.passwordEncrypted != null) && (!this.passwordEncrypted.equals("")))
+                || ((this.patternEncrypted != null) && (!this.patternEncrypted.equals("")))
+            ) {
                 callPasswordRequest(activity);
             }
         }
@@ -65,7 +75,10 @@ public class CrystalSecurityMonitor implements Application.ActivityLifecycleCall
     public void onActivityStopped(Activity activity) {
         numStarted--;
         if (numStarted == 0) {
-            if ((this.passwordEncrypted != null) && (!this.passwordEncrypted.equals(""))) {
+            if (
+                    ((this.passwordEncrypted != null) && (!this.passwordEncrypted.equals("")))
+                || ((this.patternEncrypted != null) && (!this.patternEncrypted.equals("")))
+            ) {
                 callPasswordRequest(activity);
             }
         }
@@ -73,11 +86,18 @@ public class CrystalSecurityMonitor implements Application.ActivityLifecycleCall
 
     public void callPasswordRequest(Activity activity){
         if ((!activity.getIntent().hasExtra("ACTIVITY_TYPE")) || (!activity.getIntent().getStringExtra("ACTIVITY_TYPE").equals("PASSWORD_REQUEST"))) {
-            Intent intent = new Intent(activity, PinRequestActivity.class);
+            Intent intent = null;
+            if ((this.passwordEncrypted != null) && (!this.passwordEncrypted.equals(""))) {
+                intent = new Intent(activity, PinRequestActivity.class);
+            } else if ((this.patternEncrypted != null) && (!this.patternEncrypted.equals(""))) {
+                intent = new Intent(activity, PatternRequestActivity.class);
+            }
+            if (intent != null) {
                 intent.putExtra("ACTIVITY_TYPE", "PASSWORD_REQUEST");
                 activity.startActivity(intent);
             }
         }
+    }
 
     @Override
     public void onActivityCreated(Activity activity, Bundle bundle) {

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

@@ -0,0 +1,223 @@
+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.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.andrognito.patternlockview.PatternLockView;
+import com.andrognito.patternlockview.listener.PatternLockViewListener;
+
+import java.util.List;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import butterknife.OnTextChanged;
+import cy.agorise.crystalwallet.R;
+import cy.agorise.crystalwallet.models.GeneralSetting;
+import cy.agorise.crystalwallet.util.PasswordManager;
+import cy.agorise.crystalwallet.viewmodels.GeneralSettingListViewModel;
+import cy.agorise.crystalwallet.viewmodels.validators.PinSecurityValidator;
+import cy.agorise.crystalwallet.viewmodels.validators.UIValidatorListener;
+import cy.agorise.crystalwallet.viewmodels.validators.validationfields.ValidationField;
+
+/**
+ * Created by xd on 1/18/18.
+ */
+
+public class PatternSecurityFragment extends Fragment {
+
+    GeneralSettingListViewModel generalSettingListViewModel;
+    GeneralSetting patternGeneralSetting;
+    //PatternSecurityValidator patternSecurityValidator;
+
+    @BindView(R.id.patternLockView)
+    PatternLockView patternLockView;
+    @BindView(R.id.tvPatternText)
+    TextView tvPatternText;
+
+    private PatternLockViewListener actualPatternListener;
+    private String patternEntered;
+
+    public PatternSecurityFragment() {
+        // Required empty public constructor
+    }
+
+    public static PatternSecurityFragment newInstance() {
+        PatternSecurityFragment fragment = new PatternSecurityFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View v = inflater.inflate(R.layout.fragment_pattern_security, container, false);
+        ButterKnife.bind(this, v);
+
+        generalSettingListViewModel = ViewModelProviders.of(this).get(GeneralSettingListViewModel.class);
+        LiveData<List<GeneralSetting>> generalSettingsLiveData = generalSettingListViewModel.getGeneralSettingList();
+
+        generalSettingsLiveData.observe(this, new Observer<List<GeneralSetting>>() {
+            @Override
+            public void onChanged(@Nullable List<GeneralSetting> generalSettings) {
+                boolean founded = false;
+
+                if (generalSettings != null){
+                    for (GeneralSetting generalSetting:generalSettings) {
+                        if (generalSetting.getName().equals(GeneralSetting.SETTING_PATTERN)){
+                            founded = true;
+                            if (!generalSetting.getValue().isEmpty()){
+                                patternGeneralSetting = generalSetting;
+                                showEnterPatternUI();
+                            } else {
+                                showNewPatternUI();
+                            }
+                            break;
+                        }
+                    }
+                    if (!founded){
+                        showNewPatternUI();
+                    }
+                } else {
+                    showNewPatternUI();
+                }
+            }
+        });
+
+        return v;
+    }
+
+    public String patternToString(List<PatternLockView.Dot> pattern){
+        String patternString = "";
+        for (PatternLockView.Dot nextDot : pattern){
+            patternString = patternString+(nextDot.getRow()*3+nextDot.getColumn());
+        }
+
+        return patternString;
+    }
+
+    public void removePatternListener(){
+        if (actualPatternListener != null){
+            patternLockView.removePatternLockListener(actualPatternListener);
+            actualPatternListener = null;
+        }
+    }
+
+    public void showNewPatternUI(){
+        removePatternListener();
+        patternLockView.clearPattern();
+        tvPatternText.setText("Enter new pattern");
+
+        actualPatternListener = new PatternLockViewListener() {
+            @Override
+            public void onStarted() {
+
+            }
+
+            @Override
+            public void onProgress(List<PatternLockView.Dot> progressPattern) {
+
+            }
+
+            @Override
+            public void onComplete(List<PatternLockView.Dot> pattern) {
+                patternEntered = patternToString(pattern);
+                showConfirmPatternUI();
+            }
+
+            @Override
+            public void onCleared() {
+
+            }
+        };
+        patternLockView.addPatternLockListener(actualPatternListener);
+    }
+
+    public void showConfirmPatternUI(){
+        removePatternListener();
+        patternLockView.clearPattern();
+        patternLockView.requestFocus();
+        tvPatternText.setText("Confirm new pattern");
+
+        actualPatternListener = new PatternLockViewListener() {
+            @Override
+            public void onStarted() {
+
+            }
+
+            @Override
+            public void onProgress(List<PatternLockView.Dot> progressPattern) {
+
+            }
+
+            @Override
+            public void onComplete(List<PatternLockView.Dot> pattern) {
+                if (patternEntered.equals(patternToString(pattern))){
+                    savePattern(patternEntered);
+                    showEnterPatternUI();
+                }
+            }
+
+            @Override
+            public void onCleared() {
+
+            }
+        };
+        patternLockView.addPatternLockListener(actualPatternListener);
+    }
+
+    public void savePattern(String pattern){
+        String patternEncripted = PasswordManager.encriptPassword(pattern);
+
+        if (patternGeneralSetting == null) {
+            patternGeneralSetting = new GeneralSetting();
+            patternGeneralSetting.setName(GeneralSetting.SETTING_PATTERN);
+        }
+
+        patternGeneralSetting.setValue(patternEncripted);
+        generalSettingListViewModel.saveGeneralSetting(patternGeneralSetting);
+    }
+
+    public void showEnterPatternUI(){
+        removePatternListener();
+        patternLockView.clearPattern();
+        tvPatternText.setText("Enter old pattern");
+
+        actualPatternListener = new PatternLockViewListener() {
+            @Override
+            public void onStarted() {
+
+            }
+
+            @Override
+            public void onProgress(List<PatternLockView.Dot> progressPattern) {
+
+            }
+
+            @Override
+            public void onComplete(List<PatternLockView.Dot> pattern) {
+                if (PasswordManager.checkPassword(patternGeneralSetting.getValue(),patternToString(pattern))){
+                    showNewPatternUI();
+                }
+            }
+
+            @Override
+            public void onCleared() {
+
+            }
+        };
+        patternLockView.addPatternLockListener(actualPatternListener);
+    }
+}

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

@@ -69,7 +69,7 @@ public class SecuritySettingsFragment extends Fragment {
                 case 1:
                     return new PinSecurityFragment();
                 case 2:
-                    return new BackupsSettingsFragment();
+                    return new PatternSecurityFragment();
             }
 
             return null; //new OnConstructionFragment();

app/src/main/java/cy/agorise/crystalwallet/models/GeneralSetting.java

@@ -20,6 +20,7 @@ public class GeneralSetting {
     public final static String SETTING_NAME_PREFERRED_LANGUAGE = "PREFERRED_LANGUAGE";
     public final static String SETTING_NAME_TIME_ZONE = "TIME_ZONE";
     public final static String SETTING_PASSWORD = "PASSWORD";
+    public final static String SETTING_PATTERN = "PATTERN";
     public final static String SETTING_NAME_RECEIVED_FUNDS_SOUND_PATH = "RECEIVED_FUNDS_SOUND_PATH";
 
     /**

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

@@ -31,7 +31,7 @@ public class GeneralSettingListViewModel extends AndroidViewModel {
     }
 
     public void saveGeneralSetting(GeneralSetting generalSetting){
-        this.db.generalSettingDao().insertGeneralSetting(generalSetting);
+        this.db.generalSettingDao ().insertGeneralSetting(generalSetting);
     }
 
     public void saveGeneralSettings(GeneralSetting... generalSettings){

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

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:gravity="center"
+        android:padding="5dp"
+        android:background="@color/colorPrimary">
+        <com.andrognito.patternlockview.PatternLockView
+            android:id="@+id/patternLockView"
+            android:layout_width="280dp"
+            android:layout_height="280dp" />
+    </LinearLayout>
+</LinearLayout>

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

@@ -104,11 +104,12 @@
                     android:layout_height="wrap_content"
                     android:text="@string/backups" />
 
-                <android.support.design.widget.TabItem
+                <!--<android.support.design.widget.TabItem
                     android:id="@+id/tabItem4"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:text="@string/accounts" />
+                    android:text="@string/accounts"
+                    android:visibility="gone" />-->
 
             </android.support.design.widget.TabLayout>
 

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

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/tvPatternText"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+    <com.andrognito.patternlockview.PatternLockView
+        android:id="@+id/patternLockView"
+        android:layout_width="280dp"
+        android:layout_height="280dp"/>
+</android.support.constraint.ConstraintLayout>

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

@@ -68,6 +68,7 @@
         android:layout_width="match_parent"
         android:layout_height="140dp"
         android:background="@color/lightGray"
+        android:visibility="gone"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent" />