Cleaned up

.idea/codeStyles/Project.xml

@@ -3,9 +3,18 @@
     <JetCodeStyleSettings>
       <option name="PACKAGES_TO_USE_STAR_IMPORTS">
         <value>
-          <package name="java.util" withSubpackages="false" static="false" />
+          <package name="java.util" alias="false" withSubpackages="false" />
-          <package name="kotlinx.android.synthetic" withSubpackages="true" static="false" />
+          <package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
-          <package name="io.ktor" withSubpackages="true" static="false" />
+          <package name="io.ktor" alias="false" withSubpackages="true" />
+        </value>
+      </option>
+      <option name="PACKAGES_IMPORT_LAYOUT">
+        <value>
+          <package name="" alias="false" withSubpackages="true" />
+          <package name="java" alias="false" withSubpackages="true" />
+          <package name="javax" alias="false" withSubpackages="true" />
+          <package name="kotlin" alias="false" withSubpackages="true" />
+          <package name="" alias="true" withSubpackages="true" />
         </value>
       </option>
     </JetCodeStyleSettings>

.idea/gradle.xml

@@ -15,7 +15,6 @@
           </set>
         </option>
         <option name="resolveModulePerSourceSet" value="false" />
-        <option name="useQualifiedModuleNames" value="true" />
       </GradleProjectSettings>
     </option>
   </component>

.idea/misc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/src/main/java/org/ddnss/sfs/git/wdg/vokabel_trainer/DataHandler.java

@@ -1,62 +0,0 @@
-package org.ddnss.sfs.git.wdg.vokabel_trainer;
-
-import android.content.Context;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-import android.widget.Button;
-import android.widget.EditText;
-import android.widget.Toast;
-
-import androidx.annotation.Nullable;
-
-public class DataHandler {
-    public static final String DATABASENAME = "vocabDB";
-    public static final int DATABASE_VERSION = 1;
-
-    public static final String TABLE_NAME = "vocabTable";
-    public static final String GERMAN = "german";
-    public static final String ENGLISH = "english";
-
-    private Context ctx;
-    private DataBaseHelper dbHelper;
-    private SQLiteDatabase db;
-
-    public  DataHandler(Context ctx){
-        this.ctx = ctx;
-        dbHelper = new DataBaseHelper(ctx,DATABASENAME,null,DATABASE_VERSION);
-    }
-
-    public void openWrite(){
-        db = dbHelper.getWritableDatabase();
-    }
-
-    public void openRead(){
-        db = dbHelper.getReadableDatabase();
-    }
-
-    public void close(){
-        dbHelper.close();
-    }
-
-    public void addEntry(String voc1, String voc2){
-        db.execSQL("insert into vocabTable (deutsch, english) values ('vocab1', 'vocab2')");
-    }
-
-    private static class DataBaseHelper extends SQLiteOpenHelper {
-
-        public DataBaseHelper(@Nullable Context context, @Nullable String name, @Nullable SQLiteDatabase.CursorFactory factory, int version) {
-            super(context, DATABASENAME, null, DATABASE_VERSION);
-        }
-
-        @Override
-        public void onCreate(SQLiteDatabase db) {
-            String command = "create table if not exists vocTable(german text not null, englisch text not null);";
-            db.execSQL(command);
-        }
-
-        @Override
-        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-
-        }
-    }
-}

app/src/main/java/org/ddnss/sfs/git/wdg/vokabel_trainer/MainActivity.java

@@ -1,19 +1,17 @@
 package org.ddnss.sfs.git.wdg.vokabel_trainer;
 
-import android.database.sqlite.*;
 import android.os.Bundle;
 
-import com.google.android.material.bottomnavigation.BottomNavigationView;
-
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.navigation.NavController;
 import androidx.navigation.Navigation;
 import androidx.navigation.ui.AppBarConfiguration;
 import androidx.navigation.ui.NavigationUI;
 
+import com.google.android.material.bottomnavigation.BottomNavigationView;
+
 public class MainActivity extends AppCompatActivity {
 
-    private DataHandler dbHandler;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -28,10 +26,5 @@ public class MainActivity extends AppCompatActivity {
         NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
         NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
         NavigationUI.setupWithNavController(navView, navController);
-        dbHandler = new DataHandler(this);
-    }
-
-    public void addEntry(){
-
     }
 }

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:4.0.1"
+        classpath 'com.android.tools.build:gradle:4.0.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files