diff --git a/app/src/main/java/leszcz_team/wulkanowy/activity/main/Login.java b/app/src/main/java/leszcz_team/wulkanowy/activity/main/Login.java
new file mode 100644
index 000000000..08bc0d6ab
--- /dev/null
+++ b/app/src/main/java/leszcz_team/wulkanowy/activity/main/Login.java
@@ -0,0 +1,41 @@
+package leszcz_team.wulkanowy.activity.main;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
+import android.os.AsyncTask;
+
+import leszcz_team.wulkanowy.R;
+
+public class Login extends AsyncTask<Void, Void, Void> {
+
+    String email;
+    String password;
+    String county;
+    Activity activity;
+
+    public Login(String emailT, String passwordT, String countyT, Activity mainAC){
+
+        email = emailT;
+        password = passwordT;
+        county = "powiat" + countyT;
+        activity = mainAC;
+    }
+
+    @Override
+    protected Void doInBackground(Void... params) {
+        return null;
+    }
+
+    protected void onPostExecute(Void result) {
+        super.onPostExecute(result);
+        new AlertDialog.Builder(activity)
+                .setTitle(R.string.warning_label)
+                .setMessage(R.string.error_feature_text)
+                .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int which) {}
+                })
+                .setIcon(android.R.drawable.ic_dialog_alert)
+                .show();
+    }
+}
diff --git a/app/src/main/java/leszcz_team/wulkanowy/activity/main/MainActivity.java b/app/src/main/java/leszcz_team/wulkanowy/activity/main/MainActivity.java
index 71a2d1d2a..d6f326125 100644
--- a/app/src/main/java/leszcz_team/wulkanowy/activity/main/MainActivity.java
+++ b/app/src/main/java/leszcz_team/wulkanowy/activity/main/MainActivity.java
@@ -4,15 +4,18 @@ import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.os.Bundle;
+import android.view.View;
 import android.widget.ArrayAdapter;
 import android.widget.AutoCompleteTextView;
+import android.widget.EditText;
+import android.widget.Toast;
 
 import leszcz_team.wulkanowy.R;
 
 public class MainActivity extends Activity {
 
     private static final String[] COUNTRIES = new String[] {
-            "Jarosławski", "Przeworski"
+            "Powiat jarosławski", "Powiat przeworski"
     };
 
     @Override
@@ -38,8 +41,25 @@ public class MainActivity extends Activity {
         ArrayAdapter<String> adapter = new ArrayAdapter<>(this,
                 android.R.layout.simple_dropdown_item_1line, COUNTRIES);
         AutoCompleteTextView textView = (AutoCompleteTextView)
-                findViewById(R.id.county_text);
+                findViewById(R.id.countyText);
         textView.setAdapter(adapter);
 
     }
+
+    public void login(View a){
+        EditText adressEmail = (EditText)findViewById(R.id.emailText);
+        EditText passwordText = (EditText)findViewById(R.id.passwordText);
+        EditText countyText = (EditText)findViewById(R.id.countyText);
+        String password = passwordText.getText().toString();
+        String email = adressEmail.getText().toString();
+        String county = countyText.getText().toString();
+
+        if (password.isEmpty()|| email.isEmpty() || county.isEmpty()){
+            Toast.makeText(this, R.string.data_text, Toast.LENGTH_SHORT).show();
+        }
+        else{
+            new Login(email, password, county, this).execute();
+        }
+
+    }
 }
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 7a8b3b5b7..8e078dc10 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -67,10 +67,11 @@
         tools:layout_constraintLeft_creator="1"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintVertical_bias="0.712" />
+        app:layout_constraintVertical_bias="0.712"
+        android:onClick="login"/>
 
     <AutoCompleteTextView
-        android:id="@+id/county_text"
+        android:id="@+id/countyText"
         android:layout_width="215dp"
         android:layout_height="45dp"
         android:hint="@string/county_hint"
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index 1b572e04b..18bde8be4 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -9,4 +9,6 @@
     <string name="county_hint">Powiat</string>
     <string name="warning_text">Aplikacja ta nie jest ukończona, więc mogą występować różnego rodzaju błędy lub dane funkcje nie bedą działać. Prosimy o cierpliwość i wyrozumiałość.</string>
     <string name="warning_label">Ostrzeżenie</string>
+    <string name="data_text">Brak danych logowania</string>
+    <string name="error_feature_text">Funkcja którą chciałeś urucThe function you wanted to run does not workhomić nie działa</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 61cd925ed..8765bcea6 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -8,4 +8,6 @@
     <string name="county_hint">County</string>
     <string name="warning_text">This application is not complete, so there may be a variety of errors or features that will not work. Please be patient and understanding.</string>
     <string name="warning_label">Warning</string>
+    <string name="data_text">No login data</string>
+    <string name="error_feature_text">The function you wanted to run does not work</string>
 </resources>