Removed double tap to exit, up gradle

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

@@ -5,8 +5,6 @@ import android.content.SharedPreferences;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
-import android.view.View;
-import android.widget.ImageView;
 import android.widget.Toast;
 
 import androidx.appcompat.app.AppCompatDelegate;
@@ -52,10 +50,8 @@ import static gr.thmmy.mthmmy.activities.topic.TopicActivity.BUNDLE_TOPIC_URL;
 public class MainActivity extends BaseActivity implements RecentFragment.RecentFragmentInteractionListener, ForumFragment.ForumFragmentInteractionListener, UnreadFragment.UnreadFragmentInteractionListener {
 
     //-----------------------------------------CLASS VARIABLES------------------------------------------
-    private static final int TIME_INTERVAL = 2000;
     private SharedPreferences sharedPrefs;
     private static final String DRAWER_INTRO = "DRAWER_INTRO";
-    private long mBackPressed;
     private SectionsPagerAdapter sectionsPagerAdapter;
     private ViewPager viewPager;
     private TabLayout tabLayout;
@@ -138,17 +134,9 @@ public class MainActivity extends BaseActivity implements RecentFragment.RecentF
 
     @Override
     public void onBackPressed() {
-        if (drawer.isDrawerOpen()) {
+        if (drawer.isDrawerOpen())
             drawer.closeDrawer();
-            return;
-        } else if (mBackPressed + TIME_INTERVAL > System.currentTimeMillis()) {
         super.onBackPressed();
-            return;
-        } else {
-            Toast.makeText(BaseApplication.getInstance().getApplicationContext(), "Press back again to exit!"
-                    , Toast.LENGTH_SHORT).show();
-        }
-        mBackPressed = System.currentTimeMillis();
     }
 
     @Override

build.gradle

@@ -8,7 +8,7 @@ buildscript {
         maven { url "https://jitpack.io" }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.1'
+        classpath 'com.android.tools.build:gradle:4.1.1'
         classpath 'com.google.gms:google-services:4.3.3'
         classpath 'com.google.firebase:firebase-crashlytics-gradle:2.2.0'
         classpath 'org.ajoberstar.grgit:grgit-core:3.1.1' // Also change in app/gradle/grgit.gradle

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Mon Jul 20 13:59:13 EEST 2020
+#Wed Nov 11 12:38:13 EET 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip