Added password reset logic. Fixes #5 and #6

petermcneil · May 7, 2019 · d1e8470 · d1e8470
1 parent ca5ad7c
commit d1e8470
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Showing 3 changed files with 35 additions and 9 deletions.
diff --git a/app/src/main/kotlin/mcneil/peter/drop/activities/login/LoginActivity.kt b/app/src/main/kotlin/mcneil/peter/drop/activities/login/LoginActivity.kt
@@ -1,6 +1,7 @@
 package mcneil.peter.drop.activities.login
 
 import android.app.Activity
+import android.app.AlertDialog
 import android.content.Intent
 import android.os.Bundle
 import android.preference.PreferenceManager
@@ -18,13 +19,26 @@ import mcneil.peter.drop.util.Validate
 
 class LoginActivity : AppCompatActivity(), View.OnClickListener {
     private val TAG = this.javaClass.simpleName
+    private lateinit var resetPasswordDialog: AlertDialog
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_login)
 
         a_login_create.setOnClickListener(this)
         a_login_button.setOnClickListener(this)
+        a_forgot_button.setOnClickListener(this)
+
+        resetPasswordDialog = AlertDialog.Builder(this)
+            .setPositiveButton("Reset") { _, _ ->
+                run {
+                    val email = input_email.text.toString()
+                    Log.d(TAG, "passwordDialog: Email $email")
+                    DropApp.auth.sendPasswordResetEmail(email)
+                    Toast.makeText(this, getString(R.string.toast_password_reset, email), Toast.LENGTH_SHORT).show()
+                }
+            }
+            .setMessage(getString(R.string.reset_pass_email, input_email.text.toString())).create()
         updateUI()
     }
 
@@ -38,16 +52,11 @@ class LoginActivity : AppCompatActivity(), View.OnClickListener {
         updateUI()
     }
 
-    override fun onBackPressed() {
-        super.onBackPressed()
-        Log.d(TAG, "onBackPressed: Closing app")
-        finish()
-    }
-
     override fun onClick(v: View?) {
         when (v!!.id) {
             R.id.a_login_create -> openSignUp()
             R.id.a_login_button -> signIn(input_email.text.toString(), input_password.text.toString())
+            R.id.a_forgot_button -> resetPassword()
         }
     }
 
@@ -68,7 +77,7 @@ class LoginActivity : AppCompatActivity(), View.OnClickListener {
                 if (task.exception is FirebaseAuthInvalidCredentialsException) {
                     Toast.makeText(this, getString(R.string.toast_password_wrong), Toast.LENGTH_SHORT).show()
                     Log.w(TAG, "signInWithEmail:failure:passwordWrong")
-
+                    a_forgot_button.visibility = View.VISIBLE
                 } else {
                     Toast.makeText(this, getString(R.string.toast_auth_failed), Toast.LENGTH_SHORT).show()
                     Log.w(TAG, "signInWithEmail:failure:unknown", task.exception)
@@ -77,6 +86,12 @@ class LoginActivity : AppCompatActivity(), View.OnClickListener {
         }
     }
 
+    private fun resetPassword() {
+        Log.d(TAG, "resetPassword: Showing dialog")
+        resetPasswordDialog.setMessage(getString(R.string.reset_pass_email, input_email.text.toString()))
+        resetPasswordDialog.show()
+    }
+
     private fun updateUI() {
         val user = DropApp.auth.currentUser
         if (user != null) {

diff --git a/app/src/main/res/layout/activity_login.xml b/app/src/main/res/layout/activity_login.xml
@@ -39,7 +39,6 @@
                                                      android:textAlignment="center" android:textSize="16sp"/>
 
 
-
         <com.google.android.material.textfield.TextInputLayout android:layout_width="match_parent"
                                                                android:layout_height="wrap_content">
             <com.google.android.material.textfield.TextInputEditText android:id="@+id/input_email"
@@ -65,7 +64,16 @@
                                                    android:layout_marginBottom="24dp"
                                                    android:padding="12dp"
                                                    android:text="@string/login_button"
-                                                   android:id="@+id/a_login_button"/>
+                                                   android:id="@+id/a_login_button"
+                                                   android:background="#4CAF50"/>
+
+        <androidx.appcompat.widget.AppCompatButton android:layout_width="match_parent"
+                                                   android:layout_height="wrap_content"
+                                                   android:layout_marginBottom="24dp"
+                                                   android:text="@string/forgot_button"
+                                                   android:id="@+id/a_forgot_button"
+                                                   android:background="#F44336"
+                                                   android:visibility="gone"/>
 
         <androidx.appcompat.widget.AppCompatTextView android:id="@+id/a_login_create"
                                                      android:layout_width="fill_parent"

diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -102,5 +102,8 @@
     <string name="welcome_message_1">Welcome to Drop!</string>
     <string name="welcome_message_2">The app where you go on a treasure hunt for messages</string>
     <string name="welcome_message_3">Log in or create an account below</string>
+    <string name="forgot_button">Forgotten password?</string>
+    <string name="reset_pass_email">Password reset will be sent to the email address: %s</string>
+    <string name="toast_password_reset">Email reset sent to %s</string>
 
 </resources>