Redirect to previous activity after login

app/build.gradle

@@ -19,6 +19,7 @@ android {
     buildTypes {
         release {
             minifyEnabled true
+            shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
         debug {

app/src/main/java/gr/thmmy/mthmmy/activities/LoginActivity.java

@@ -40,12 +40,15 @@ public class LoginActivity extends BaseActivity {
     /* --Graphics End-- */
 
     private LoginTask loginTask;
+    private boolean initialRedirect;
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_login);
 
+        initialRedirect = getIntent().getBooleanExtra("REDIRECT", false);
+
         PreferenceManager.setDefaultValues(this, R.xml.app_preferences_user, false);
 
         //Variables initialization
@@ -56,7 +59,6 @@ public class LoginActivity extends BaseActivity {
 
         //Login button Click Event
         btnLogin.setOnClickListener(view -> {
-            Timber.d("Login");
 
             //Get username and password strings
             username = inputUsername.getText().toString().trim();
@@ -162,9 +164,12 @@ public class LoginActivity extends BaseActivity {
                             "Welcome, " + sessionManager.getUsername() + "!", Toast.LENGTH_LONG)
                             .show();
                     BaseApplication.getInstance().logFirebaseAnalyticsEvent(FirebaseAnalytics.Event.LOGIN, null);
-                    //Go to main
-                    Intent intent = new Intent(LoginActivity.this, MainActivity.class);
-                    startActivity(intent);
+                    if(initialRedirect){
+                        Intent intent = new Intent(LoginActivity.this, MainActivity.class);
+                        startActivity(intent);
+                    } else
+                        onBackPressed();
+
                     finish();
                     overridePendingTransition(R.anim.push_left_in, R.anim.push_left_out);
                     break;

app/src/main/java/gr/thmmy/mthmmy/activities/main/MainActivity.java

@@ -63,6 +63,7 @@ public class MainActivity extends BaseActivity implements RecentFragment.RecentF
         if (sessionManager.isLoginScreenDefault()) {
             //Go to login
             Intent intent = new Intent(MainActivity.this, LoginActivity.class);
+            intent.putExtra("REDIRECT", true);
             startActivity(intent);
             finish();
             overridePendingTransition(R.anim.push_right_in, R.anim.push_right_out);