Added the logic to create a new Security Lock pattern and save it encrypted in the preferences, with all used strings translated to Spanish.

app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/PatternSecurityLockDialog.kt

@@ -1,6 +1,7 @@
 package cy.agorise.bitsybitshareswallet.fragments
 
 import android.os.Bundle
+import android.preference.PreferenceManager
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -8,7 +9,8 @@ import cy.agorise.bitsybitshareswallet.R
 import kotlinx.android.synthetic.main.dialog_pattern_security_lock.*
 import com.andrognito.patternlockview.PatternLockView
 import com.andrognito.patternlockview.listener.PatternLockViewListener
-import cy.agorise.bitsybitshareswallet.utils.toast
+import cy.agorise.bitsybitshareswallet.utils.Constants
+import cy.agorise.bitsybitshareswallet.utils.CryptoUtils
 
 
 /**
@@ -25,34 +27,102 @@ class PatternSecurityLockDialog : BaseSecurityLockDialog() {
         return inflater.inflate(R.layout.dialog_pattern_security_lock, container, false)
     }
 
+    private var newPattern = ""
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
         setupScreen()
 
         patternLockView.addPatternLockListener(mPatternLockViewListener)
+
+        btnClear.setOnClickListener { setupScreen() }
     }
 
     private val mPatternLockViewListener = object : PatternLockViewListener {
         override fun onStarted() {
-            context?.toast("Pattern started")
+            // Make sure the button is hidden when the user starts a new pattern when it was incorrect
+            btnClear.visibility = View.INVISIBLE
+            when (currentStep) {
+                STEP_SECURITY_LOCK_VERIFY -> {
+                    // Do something
+                }
+                STEP_SECURITY_LOCK_CREATE -> {
+                    tvMessage.text = getString(R.string.msg__release_finger)
+                }
+                STEP_SECURITY_LOCK_CONFIRM -> {
+                    tvMessage.text = getString(R.string.msg__release_finger)
+                }
+            }
         }
 
         override fun onProgress(progressPattern: List<PatternLockView.Dot>) {
-            tvMessage.text = getString(R.string.msg__release_finger)
+
         }
 
         override fun onComplete(pattern: List<PatternLockView.Dot>) {
+            if (currentStep == STEP_SECURITY_LOCK_VERIFY) {
+                // Do something
+            } else if (currentStep == STEP_SECURITY_LOCK_CREATE) {
+                btnClear.visibility = View.VISIBLE
                 if (pattern.size < 4) {
+                    tvMessage.text = getString(R.string.error__connect_at_least_4_dots)
                     patternLockView.setViewMode(PatternLockView.PatternViewMode.WRONG)
+                } else {
+                    tvMessage.text = getString(R.string.text__pattern_recorded)
+                    patternLockView.setViewMode(PatternLockView.PatternViewMode.CORRECT)
+                    patternLockView.isInputEnabled = false
+                    btnNext.isEnabled = true
+                    newPattern = getStringPattern(pattern)
+                    btnNext.setOnClickListener {
+                        currentStep = STEP_SECURITY_LOCK_CONFIRM
+                        setupScreen()
+                    }
+                }
+            } else if (currentStep == STEP_SECURITY_LOCK_CONFIRM) {
+                val patternConfirm = getStringPattern(pattern)
+                if (patternConfirm != newPattern) {
+                    tvMessage.text = getString(R.string.error__wront_pattern)
+                    btnNext.isEnabled = false
+                    patternLockView.setViewMode(PatternLockView.PatternViewMode.WRONG)
+                } else {
+                    tvMessage.text = getString(R.string.msg__your_new_unlock_pattern)
+                    patternLockView.isEnabled = false
+                    patternLockView.setViewMode(PatternLockView.PatternViewMode.CORRECT)
+                    btnNext.isEnabled = true
+                    btnNext.setOnClickListener {
+                        context?.let {
+                            val encryptedPattern = CryptoUtils.encrypt(it, patternConfirm).trim()
+
+                            // Stores the newly selected Pattern, encrypted
+                            PreferenceManager.getDefaultSharedPreferences(it).edit()
+                                .putString(Constants.KEY_ENCRYPTED_PIN, encryptedPattern)
+                                .putInt(Constants.KEY_SECURITY_LOCK_SELECTED, 1).apply() // 1 -> Pattern
+
+                            dismiss()
+                            mCallback?.onPINPatternChanged()
+                        }
+                    }
+                }
             }
         }
 
         override fun onCleared() {
-            context?.toast("Pattern has been cleared")
+
         }
     }
 
+    /**
+     * Converts the given pattern into a string representation of it.
+     */
+    private fun getStringPattern(pattern: List<PatternLockView.Dot>): String {
+        val sb = StringBuilder()
+        for (dot in pattern)
+            sb.append(dot.id)
+
+        return sb.toString()
+    }
+
     private fun setupScreen() {
         when (currentStep) {
             STEP_SECURITY_LOCK_VERIFY -> {
@@ -63,12 +133,22 @@ class PatternSecurityLockDialog : BaseSecurityLockDialog() {
             STEP_SECURITY_LOCK_CREATE -> {
                 tvTitle.text = getString(R.string.title__set_bitsy_screen_lock)
                 tvSubTitle.text = getString(R.string.msg__set_bitsy_pattern)
+                tvMessage.text = getString(R.string.text__draw_an_unlock_pattern)
+                patternLockView.clearPattern()
+                patternLockView.isInputEnabled = true
                 btnClear.visibility = View.INVISIBLE
+                btnNext.isEnabled = false
             }
             STEP_SECURITY_LOCK_CONFIRM -> {
-                tvTitle.text = getString(R.string.title__re_enter_your_pin)
+                tvTitle.text = getString(R.string.title__re_enter_your_pattern)
                 tvSubTitle.text = ""
+                tvMessage.text = getString(R.string.msg__draw_pattern_confirm)
                 tvSubTitle.visibility = View.GONE
+                patternLockView.clearPattern()
+                patternLockView.isInputEnabled = true
+                btnClear.visibility = View.INVISIBLE
+                btnNext.isEnabled = false
+                btnNext.text = getString(R.string.btn__confirm)
             }
         }
     }

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

@@ -44,6 +44,7 @@
         android:id="@+id/tvMessage"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/spacing_same_topic"
         tools:text="Draw an unlock pattern"
         android:textAlignment="center"
         app:layout_constraintBottom_toTopOf="@id/patternLockView"
@@ -55,7 +56,6 @@
         android:id="@+id/patternLockView"
         android:layout_width="0dp"
         android:layout_height="0dp"
-        android:layout_marginBottom="@dimen/spacing_different_topic"
         app:normalStateColor="?android:textColorSecondary"
         app:correctStateColor="@color/colorPrimary"
         app:wrongStateColor="@color/colorSend"

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

@@ -157,5 +157,12 @@
     <string name="msg__release_finger">Suelta tu dedo al terminar</string>
     <string name="btn__clear">Limpiar</string>
     <string name="btn__next">Siguiente</string>
+    <string name="text__draw_an_unlock_pattern">Dibuja un patrón de desbloqueo</string>
+    <string name="msg__draw_pattern_confirm">Dibuja tu patrón de nuevo para confirmar</string>
+    <string name="btn__confirm">Confirmar</string>
+    <string name="msg__your_new_unlock_pattern">Tu nuevo patrón de desbloqueo</string>
+    <string name="error__wront_pattern">Patrón incorrecto</string>
+    <string name="text__pattern_recorded">Patrón registrado</string>
+    <string name="error__connect_at_least_4_dots">Conecta al menos 4 puntos. Intenta de nuevo.</string>
 
 </resources>

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

@@ -158,5 +158,12 @@
     <string name="msg__release_finger">Release finger when done</string>
     <string name="btn__clear">Clear</string>
     <string name="btn__next">Next</string>
+    <string name="text__draw_an_unlock_pattern">Draw an unlock pattern</string>
+    <string name="msg__draw_pattern_confirm">Draw pattern again to confirm</string>
+    <string name="btn__confirm">Confirm</string>
+    <string name="msg__your_new_unlock_pattern">Your new unlock pattern</string>
+    <string name="error__wront_pattern">Wrong pattern</string>
+    <string name="text__pattern_recorded">Pattern recorded</string>
+    <string name="error__connect_at_least_4_dots">Connect at least 4 dots. Try again.</string>
 
 </resources>