diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
index 5f6f784..bc1ce66 100644
--- a/.idea/deploymentTargetDropDown.xml
+++ b/.idea/deploymentTargetDropDown.xml
@@ -6,23 +6,12 @@
         <type value="RUNNING_DEVICE_TARGET" />
         <deviceKey>
           <Key>
-            <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="$USER_HOME$/.android/avd/Pixel_2_API_21.avd" />
+            <type value="SERIAL_NUMBER" />
+            <value value="R38N50464FV" />
           </Key>
         </deviceKey>
       </Target>
     </runningDeviceTargetSelectedWithDropDown>
-    <targetSelectedWithDropDown>
-      <Target>
-        <type value="QUICK_BOOT_TARGET" />
-        <deviceKey>
-          <Key>
-            <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="$USER_HOME$/.android/avd/Pixel_2_API_21.avd" />
-          </Key>
-        </deviceKey>
-      </Target>
-    </targetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2023-06-23T13:56:20.858216724Z" />
+    <timeTargetWasSelectedWithDropDown value="2023-06-23T14:25:11.126839955Z" />
   </component>
 </project>
\ No newline at end of file
diff --git a/app/src/main/java/com/cringe_studios/cringe_authenticator/IntroActivity.java b/app/src/main/java/com/cringe_studios/cringe_authenticator/IntroActivity.java
index 0dcd3bc..f238eaa 100644
--- a/app/src/main/java/com/cringe_studios/cringe_authenticator/IntroActivity.java
+++ b/app/src/main/java/com/cringe_studios/cringe_authenticator/IntroActivity.java
@@ -7,6 +7,7 @@ import android.media.MediaPlayer;
 import android.net.Uri;
 import android.os.Bundle;
 import android.view.ViewGroup;
+import android.widget.Toast;
 
 import androidx.appcompat.app.AppCompatActivity;
 
@@ -42,6 +43,12 @@ public class IntroActivity extends AppCompatActivity {
 
         binding.videoView.setOnCompletionListener(mp -> openMainActivity());
 
+        binding.videoView.setOnErrorListener((MediaPlayer mp, int what, int extra) -> {
+            Toast.makeText(this, "Failed to play video", Toast.LENGTH_LONG).show();
+            openMainActivity();
+            return true;
+        });
+
         setContentView(binding.getRoot());
     }
 
diff --git a/app/src/main/java/com/cringe_studios/cringe_authenticator/MainActivity.java b/app/src/main/java/com/cringe_studios/cringe_authenticator/MainActivity.java
index 12f08c2..3564f39 100644
--- a/app/src/main/java/com/cringe_studios/cringe_authenticator/MainActivity.java
+++ b/app/src/main/java/com/cringe_studios/cringe_authenticator/MainActivity.java
@@ -2,11 +2,16 @@ package com.cringe_studios.cringe_authenticator;
 
 import android.content.Intent;
 import android.os.Bundle;
+import android.renderscript.ScriptGroup;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
 import android.widget.EditText;
+import android.widget.ListAdapter;
+import android.widget.SimpleAdapter;
 import android.widget.Toast;
 
 import androidx.activity.result.ActivityResultLauncher;
@@ -22,6 +27,8 @@ import androidx.navigation.ui.AppBarConfiguration;
 import androidx.navigation.ui.NavigationUI;
 
 import com.cringe_studios.cringe_authenticator.databinding.ActivityMainBinding;
+import com.cringe_studios.cringe_authenticator.databinding.DialogInputCodeChoiceBinding;
+import com.cringe_studios.cringe_authenticator.databinding.DialogInputCodeTotpBinding;
 import com.cringe_studios.cringe_authenticator.fragment.DynamicFragment;
 import com.cringe_studios.cringe_authenticator.fragment.HomeFragment;
 import com.cringe_studios.cringe_authenticator.fragment.MenuFragment;
@@ -29,6 +36,8 @@ import com.cringe_studios.cringe_authenticator.fragment.SettingsFragment;
 import com.cringe_studios.cringe_authenticator.scanner.QRScannerActivity;
 import com.cringe_studios.cringe_authenticator.scanner.QRScannerContract;
 import com.cringe_studios.cringe_authenticator.util.NavigationUtil;
+import com.cringe_studios.cringe_authenticator_library.OTPAlgorithm;
+import com.cringe_studios.cringe_authenticator_library.OTPType;
 
 import java.util.concurrent.Executor;
 
@@ -91,7 +100,9 @@ public class MainActivity extends AppCompatActivity {
         appBarConfiguration = new AppBarConfiguration.Builder(navController.getGraph()).build();
         NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
 
-        binding.fab.setOnClickListener(view -> NavigationUtil.navigate(this, MenuFragment.class, null));
+        binding.fabMenu.setOnClickListener(view -> NavigationUtil.navigate(this, MenuFragment.class, null));
+        binding.fabScan.setOnClickListener(view -> scanCode());
+        binding.fabInput.setOnClickListener(view -> inputCode());
     }
 
     @Override
@@ -146,12 +157,63 @@ public class MainActivity extends AppCompatActivity {
         NavigationUtil.navigate(this, SettingsFragment.class, null);
     }
 
-    public void scanCode(View view) {
-        Log.i("AMOGUS", "Scan");
-        Intent intent = new Intent(this, QRScannerActivity.class);
+    public void scanCode() {
         startQRCodeScan.launch(null);
     }
 
+    public void inputCode() {
+        DialogInputCodeChoiceBinding binding = DialogInputCodeChoiceBinding.inflate(getLayoutInflater());
+
+        String[] options = new String[2];
+        options[0] = OTPType.TOTP.getFriendlyName() + " (TOTP)";
+        options[1] = OTPType.HOTP.getFriendlyName() + " (HOTP)";
+
+        AlertDialog dialog = new AlertDialog.Builder(this)
+                .setTitle("Select Code Type")
+                .setView(binding.getRoot())
+                .setNegativeButton("Cancel", (view, which) -> {})
+                .create();
+
+        binding.codeTypes.setAdapter(new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, options));
+        binding.codeTypes.setOnItemClickListener((AdapterView<?> parent, View view, int position, long id) -> {
+            switch(position) {
+                case 0:
+                    showTOTPDialog();
+                    break;
+                case 1:
+                    showHOTPDialog();
+                    break;
+            }
+            showTOTPDialog();
+            dialog.dismiss();
+        });
+
+        dialog.show();
+    }
+
+    private void showTOTPDialog() {
+        DialogInputCodeTotpBinding binding = DialogInputCodeTotpBinding.inflate(getLayoutInflater());
+        binding.inputAlgorithm.setAdapter(new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, OTPAlgorithm.values()));
+        binding.inputDigits.setAdapter(new ArrayAdapter<>(this, android.R.layout.simple_list_item_1, new Integer[]{6, 7, 8, 9, 10, 11, 12}));
+        showCodeDialog(binding.getRoot(), () -> {
+            // TODO: handle input
+        });
+    }
+
+    private void showHOTPDialog() {
+        DialogInputCodeTotpBinding binding = DialogInputCodeTotpBinding.inflate(getLayoutInflater());
+        showCodeDialog(binding.getRoot(), () -> {});
+    }
+
+    private void showCodeDialog(View view, Runnable ok) {
+        new AlertDialog.Builder(this)
+                .setTitle("Input Code")
+                .setView(view)
+                .setPositiveButton("Ok", (btnView, which) -> ok.run())
+                .setNegativeButton("Cancel", (btnView, which) -> {})
+                .show();
+    }
+
     public void addGroup(MenuItem item) {
         EditText t = new EditText(this);
         new AlertDialog.Builder(this)
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 38069df..85c6894 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -38,12 +38,11 @@
         android:layout_gravity="bottom|end"
         android:layout_marginEnd="@dimen/fab_margin"
         android:layout_marginBottom="16dp"
-        android:onClick="scanCode"
         app:srcCompat="@drawable/baseline_qr_code_scanner_24"
         android:visibility="gone" />
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
-        android:id="@+id/fab"
+        android:id="@+id/fab_menu"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="bottom|end"
diff --git a/app/src/main/res/layout/dialog_input_code_choice.xml b/app/src/main/res/layout/dialog_input_code_choice.xml
new file mode 100644
index 0000000..f3fd0a0
--- /dev/null
+++ b/app/src/main/res/layout/dialog_input_code_choice.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <ListView
+        android:id="@+id/code_types"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginTop="10dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:listitem="@android:layout/test_list_item" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_input_code_totp.xml b/app/src/main/res/layout/dialog_input_code_totp.xml
new file mode 100644
index 0000000..eccbf65
--- /dev/null
+++ b/app/src/main/res/layout/dialog_input_code_totp.xml
@@ -0,0 +1,47 @@
+<?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"
+    android:padding="10dp">
+
+    <EditText
+        android:id="@+id/input_name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:inputType="text"
+        android:hint="Name" />
+
+    <EditText
+        android:id="@+id/input_secret"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:inputType="text"
+        android:hint="Secret" />
+
+    <Spinner
+        android:id="@+id/input_algorithm"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="10dp"
+        android:paddingBottom="10dp" />
+
+    <Spinner
+        android:id="@+id/input_digits"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="10dp"
+        android:paddingBottom="10dp" />
+
+    <EditText
+        android:id="@+id/input_period"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:inputType="number"
+        android:hint="Period"
+        android:autofillHints="" />
+
+</LinearLayout>
\ No newline at end of file