[INTERMEDIATE STATE] Pager implementation started

Seems not to work at all. We need to have a further look into this.
At least it is somehow not crashing anymore...

.idea/misc.xml

@@ -56,7 +56,7 @@
     <ConfirmationsSetting value="0" id="Add" />
     <ConfirmationsSetting value="0" id="Remove" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle

@@ -24,8 +24,10 @@ dependencies {
     androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
-    compile 'com.android.support:appcompat-v7:25.+'
+    compile 'com.android.support:appcompat-v7:25.3.1'
     compile 'com.android.support.constraint:constraint-layout:1.0.2'
     compile 'com.readystatesoftware.sqliteasset:sqliteassethelper:+'
+    compile 'devlight.io:navigationtabbar:1.2.5'
     testCompile 'junit:junit:4.12'
+    compile 'com.android.support:design:25.3.1'
 }

app/src/main/java/com/de/aldo_apps/aldo/mariokartcircuitselector/Constants.java

@@ -243,4 +243,30 @@ public class Constants {
             KEY_GAME,
             KEY_AVAILABLE
     };
+
+
+    /**
+     * Enum Value defining the position of the Character Tab.
+     */
+    static final int CHARACTER = 0;
+
+    /**
+     * Enum Value defining the position of the Kart Tab.
+     */
+    static final int KART = 1;
+
+    /**
+     * Enum Value defining the position of the Track Tab.
+     */
+    static final int TRACK = 2;
+
+    /**
+     * Enum Value defining the position of the Accessory Tab.
+     */
+    static final int ACCESSORY = 3;
+
+    /**
+     * Enum Value defining the position of the Wheels Tab.
+     */
+    static final int WHEELS = 4;
 }

app/src/main/java/com/de/aldo_apps/aldo/mariokartcircuitselector/DatabaseHandler.java

@@ -222,11 +222,10 @@ public class DatabaseHandler extends SQLiteAssetHelper {
         
         final Cursor cursor = database.query(Constants.TABLE_TRACK, Constants.PROJECTION_TRACK,
                 selectionClause, selectionArgs, null, null, null, null);
-        if (cursor != null) {
+        if (cursor != null && cursor.moveToFirst()) {
             Log.d(TAG, "getAllTracks: Moving cursor to first.");
-            cursor.moveToFirst();
         } else {
-            Log.d(TAG, "getAllTracks: cursor is null");
+            Log.d(TAG, "getAllTracks: cursor is null or cannot be moved to first.");
             return null;
         }
 
@@ -277,7 +276,7 @@ public class DatabaseHandler extends SQLiteAssetHelper {
                 isValid = false;
             }
 
-            if (availableIdx < 0) {
+            if (availableIdx >= 0) {
                 track.setAvailable(cursor.getInt(availableIdx));
             } else {
                 Log.d(TAG, "getAllTracks: No such column [" + Constants.KEY_AVAILABLE + "]");
@@ -330,11 +329,10 @@ public class DatabaseHandler extends SQLiteAssetHelper {
 
         final Cursor cursor = database.query(Constants.TABLE_KART, Constants.PROJECTION_KART,
                 selectionClause, selectionArgs, null, null, null, null);
-        if (cursor != null) {
+        if (cursor != null && cursor.moveToFirst()) {
             Log.d(TAG, "getAllKarts: Moving cursor to first.");
-            cursor.moveToFirst();
         } else {
-            Log.d(TAG, "getAllKarts: cursor is null");
+            Log.d(TAG, "getAllKarts: cursor is null or cannot be moved to first.");
             return null;
         }
 
@@ -401,7 +399,7 @@ public class DatabaseHandler extends SQLiteAssetHelper {
                 isValid = false;
             }
 
-            if (availableIdx < 0) {
+            if (availableIdx >= 0) {
                 kart.setAvailable(cursor.getInt(availableIdx));
             } else {
                 Log.d(TAG, "getAllKarts: No such column [" + Constants.KEY_AVAILABLE + "]");
@@ -456,6 +454,13 @@ public class DatabaseHandler extends SQLiteAssetHelper {
                 Constants.PROJECTION_CHARACTER, selectionClause, selectionArgs, null, null, null,
                 null);
 
+        if (cursor != null && cursor.moveToFirst()) {
+            Log.d(TAG, "getAllCharacters: Moving cursor to first.");
+        } else {
+            Log.d(TAG, "getAllCharacters: cursor is null or cannot be moved to first.");
+            return null;
+        }
+
         final ArrayList<Character> allAvailableCharacters = new ArrayList<>();
 
         do {
@@ -496,7 +501,7 @@ public class DatabaseHandler extends SQLiteAssetHelper {
                 isValid = false;
             }
 
-            if (availableIdx < 0) {
+            if (availableIdx >= 0) {
                 character.setAvailable(cursor.getInt(availableIdx));
             } else {
                 Log.d(TAG, "getAllCharacters: No such column [" + Constants.KEY_AVAILABLE + "]");
@@ -550,7 +555,12 @@ public class DatabaseHandler extends SQLiteAssetHelper {
 
         final Cursor cursor = database.query(Constants.TABLE_RULESET, Constants.PROJECTION_RULESET,
                 selectionClause, selectionArgs, null, null, null, null);
-
+        if (cursor != null && cursor.moveToFirst()) {
+            Log.d(TAG, "getAllRulesets: Moving cursor to first.");
+        } else {
+            Log.d(TAG, "getAllRulesets: cursor is null or cannot be moved to first.");
+            return null;
+        }
         final ArrayList<Ruleset> allAvailableRulesets = new ArrayList<>();
         do {
             final int idIdx = cursor.getColumnIndex(Constants.KEY_ID);
@@ -678,6 +688,13 @@ public class DatabaseHandler extends SQLiteAssetHelper {
         final Cursor cursor = database.query(Constants.TABLE_ACCESSORY,
                 Constants.PROJECTION_ACCESSORY, selectionClause, selectionArgs, null, null, null,
                 null);
+        if (cursor != null && cursor.moveToFirst()) {
+            Log.d(TAG, "getAllAccessories: Moving cursor to first.");
+        } else {
+            Log.d(TAG, "getAllAccessories: cursor is null or cannot be moved to first.");
+            return null;
+        }
+
 
         final ArrayList<Accessory> allAvailableAccessories = new ArrayList<>();
 
@@ -710,7 +727,7 @@ public class DatabaseHandler extends SQLiteAssetHelper {
                 isValid = false;
             }
 
-            if (availableIdx < 0) {
+            if (availableIdx >= 0) {
                 accessory.setAvailable(cursor.getInt(availableIdx));
             } else {
                 Log.d(TAG, "getAllAccessories: No such column [" + Constants.KEY_AVAILABLE + "]");
@@ -764,11 +781,10 @@ public class DatabaseHandler extends SQLiteAssetHelper {
 
         final Cursor cursor = database.query(Constants.TABLE_WHEELS, Constants.PROJECTION_WHEELS,
                 selectionClause, selectionArgs, null, null, null, null);
-        if (cursor != null) {
+        if (cursor != null && cursor.moveToFirst()) {
             Log.d(TAG, "getAllWheels: Moving cursor to first.");
-            cursor.moveToFirst();
         } else {
-            Log.d(TAG, "getAllWheels: cursor is null");
+            Log.d(TAG, "getAllWheels: cursor is null or cannot be moved to first.");
             return null;
         }
 
@@ -803,7 +819,7 @@ public class DatabaseHandler extends SQLiteAssetHelper {
                 isValid = false;
             }
 
-            if (availableIdx < 0) {
+            if (availableIdx >= 0) {
                 wheels.setAvailable(cursor.getInt(availableIdx));
             } else {
                 Log.d(TAG, "getAllWheels: No such column [" + Constants.KEY_AVAILABLE + "]");
@@ -835,11 +851,10 @@ public class DatabaseHandler extends SQLiteAssetHelper {
 
         final Cursor cursor = database.query(Constants.TABLE_GAME, Constants.PROJECTION_GAME, null,
                 null, null, null, null, null);
-        if (cursor != null) {
+        if (cursor != null && cursor.moveToFirst()) {
             Log.d(TAG, "getAllGames: Moving cursor to first.");
-            cursor.moveToFirst();
         } else {
-            Log.d(TAG, "getAllGames: cursor is null");
+            Log.d(TAG, "getAllGames: cursor is null or cannot be moved to first.");
             return null;
         }
 

app/src/main/java/com/de/aldo_apps/aldo/mariokartcircuitselector/GameSelection.java

@@ -1,16 +1,46 @@
 package com.de.aldo_apps.aldo.mariokartcircuitselector;
 
+import android.graphics.Color;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v4.view.PagerAdapter;
+import android.support.v4.view.ViewPager;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
 import android.view.View;
-import android.widget.Button;
+import android.view.ViewGroup;
-import android.widget.EditText;
+import android.widget.LinearLayout;
-import android.widget.TextView;
 
+import com.de.aldo_apps.aldo.mariokartcircuitselector.database_models.Accessory;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.database_models.Character;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.database_models.Kart;
 import com.de.aldo_apps.aldo.mariokartcircuitselector.database_models.Track;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.database_models.Wheels;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.fragments.PagerItem;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.fragments.SingleCharacterFragment;
+
+import java.util.ArrayList;
+
+import devlight.io.library.ntb.NavigationTabBar;
 
 public class GameSelection extends AppCompatActivity {
 
+    private static final String TAG = "GameSelection";
+
+    private PagerItem mCharacterItems;
+    private PagerItem mKartItems;
+    private PagerItem mTrackItems;
+    private PagerItem mAccessoryItems;
+    private PagerItem mWheelsItems;
+
+    private ArrayList<Kart> mAllKarts = new ArrayList<>();
+    private ArrayList<Character> mAllCharacters = new ArrayList<>();
+    private ArrayList<Track> mAllTracks = new ArrayList<>();
+    private ArrayList<Wheels> mAllWheels = new ArrayList<>();
+    private ArrayList<Accessory> mAllAccessories = new ArrayList<>();
+
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -18,24 +48,167 @@ public class GameSelection extends AppCompatActivity {
 
         final DatabaseHandler handler = new DatabaseHandler(this);
 
-        final EditText editText = (EditText) findViewById(R.id.id_input);
+        mAllKarts = handler.getAllKarts(null, false);
+        mAllCharacters = handler.getAllCharacters(null, false);
+        mAllTracks = handler.getAllTracks(null, false);
+        mAllWheels = handler.getAllWheels(null, false);
+        mAllAccessories = handler.getAllAccessories(null, false);
 
-        final Button button = (Button) findViewById(R.id.ok_button);
+        final String[] colors = getResources().getStringArray(R.array.vertical_ntb);
 
-        final TextView result = (TextView) findViewById(R.id.result_field);
+        final ViewPager viewPager = (ViewPager) findViewById(R.id.vp_horizontal_ntb);
-
+        viewPager.setAdapter(new PagerAdapter() {
-        button.setOnClickListener(new View.OnClickListener() {
             @Override
-            public void onClick(final View view) {
+            public int getCount() {
-                final int id = Integer.parseInt(editText.getText().toString());
+                return 5;
-                final Track track = handler.testDBConnection(id);
-                if (track != null) {
-                    final String resultStr = track.getGame() + " - " + track.getName()
-                            + " - Available = " + track.getAvailable();
-                    result.setText(resultStr);
             }
+
+            @Override
+            public boolean isViewFromObject(final View view, final Object object) {
+                return view.equals(object);
+            }
+
+
+            @Override
+            public void destroyItem(final View container, final int position, final Object object) {
+                ((ViewPager) container).removeView((View) object);
+            }
+
+            @Override
+            public Object instantiateItem(final ViewGroup container, final int position) {
+                final View view = LayoutInflater.from(
+                        getBaseContext()).inflate(R.layout.pager_item, null, false);
+
+                switch (position) {
+                    case Constants.CHARACTER:
+                        mCharacterItems = new PagerItem(view, handler, GameSelection.this,
+                                getSupportFragmentManager());
+                        if (mAllCharacters != null) {
+                            mCharacterItems.setArguments(mAllCharacters);
+                        }
+                        break;
+                    case Constants.KART:
+                        mKartItems = new PagerItem(view, handler, GameSelection.this,
+                                getSupportFragmentManager());
+                        if (mAllKarts != null) {
+                            mKartItems.setArguments(mAllKarts);
+                        }
+                        break;
+                    case Constants.ACCESSORY:
+                        mAccessoryItems = new PagerItem(view, handler, GameSelection.this,
+                                getSupportFragmentManager());
+                        if (mAllAccessories != null) {
+                            mAccessoryItems.setArguments(mAllAccessories);
+                        }
+                        break;
+                    case Constants.TRACK:
+                        mTrackItems = new PagerItem(view, handler, GameSelection.this,
+                                getSupportFragmentManager());
+                        if (mAllTracks != null) {
+                            mTrackItems.setArguments(mAllTracks);
+                        }
+                        break;
+                    case Constants.WHEELS:
+                        mWheelsItems = new PagerItem(view, handler, GameSelection.this,
+                                getSupportFragmentManager());
+                        if (mAllWheels != null) {
+                            mWheelsItems.setArguments(mAllWheels);
+                        }
+                        break;
+                    default:
+                        Log.d(TAG, "instantiateItem: No available Item for Position ["
+                                + position + "]");
+                        break;
+                }
+
+                container.addView(view);
+                return view;
             }
         });
 
+
+        final NavigationTabBar navigationTabBar
+                = (NavigationTabBar) findViewById(R.id.ntb_vertical);
+        final ArrayList<NavigationTabBar.Model> models = new ArrayList<>();
+        models.add(
+                new NavigationTabBar.Model.Builder(
+                        getResources().getDrawable(R.drawable.character_50_dark_grey),
+                        Color.parseColor(colors[0])
+                ).title(getString(R.string.title_character))
+                        .badgeTitle("NTB")
+                        .build()
+        );
+        models.add(
+                new NavigationTabBar.Model.Builder(
+                        getResources().getDrawable(R.drawable.kart_50_dark_grey),
+                        Color.parseColor(colors[1])
+                ).title(getString(R.string.title_kart))
+                        .badgeTitle("with")
+                        .build()
+        );
+        models.add(
+                new NavigationTabBar.Model.Builder(
+                        getResources().getDrawable(R.drawable.track_50_dark_grey),
+                        Color.parseColor(colors[2])
+                ).title(getString(R.string.title_track))
+                        .badgeTitle("state")
+                        .build()
+        );
+        models.add(
+                new NavigationTabBar.Model.Builder(
+                        getResources().getDrawable(R.drawable.accessory_50_dark_grey),
+                        Color.parseColor(colors[3])
+                ).title(getString(R.string.title_accessory))
+                        .badgeTitle("icon")
+                        .build()
+        );
+        models.add(
+                new NavigationTabBar.Model.Builder(
+                        getResources().getDrawable(R.drawable.wheels_50_dark_grey),
+                        Color.parseColor(colors[4])
+                ).title(getString(R.string.title_wheels))
+                        .badgeTitle("777")
+                        .build()
+        );
+        navigationTabBar.setModels(models);
+        navigationTabBar.setViewPager(viewPager, 2);
+
+        navigationTabBar.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
+            @Override
+            public void onPageScrolled(final int position,
+                                       final float positionOffset,
+                                       final int positionOffsetPixels) {
+
+            }
+
+            @Override
+            public void onPageSelected(final int position) {
+                Log.d(TAG, "onPageSelected: Selected Tab on Position [" + position
+                        + "] with Title [" + navigationTabBar.getModels().get(position).getTitle()
+                        + "]");
+                navigationTabBar.getModels().get(position).hideBadge();
+            }
+
+            @Override
+            public void onPageScrollStateChanged(final int state) {
+
+            }
+        });
+
+        navigationTabBar.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                for (int i = 0; i < navigationTabBar.getModels().size(); i++) {
+                    final NavigationTabBar.Model model = navigationTabBar.getModels().get(i);
+                    navigationTabBar.postDelayed(new Runnable() {
+                        @Override
+                        public void run() {
+                            model.showBadge();
+                        }
+                    }, i * 100);
+                }
+            }
+        }, 500);
+
     }
 }

app/src/main/java/com/de/aldo_apps/aldo/mariokartcircuitselector/adapter/CharacterListAdapter.java

@@ -0,0 +1,59 @@
+package com.de.aldo_apps.aldo.mariokartcircuitselector.adapter;
+
+import android.content.Context;
+import android.provider.ContactsContract;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentStatePagerAdapter;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ListAdapter;
+
+import com.de.aldo_apps.aldo.mariokartcircuitselector.DatabaseHandler;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.database_models.Character;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.fragments.SingleCharacterFragment;
+
+import java.util.ArrayList;
+
+/**
+ * Created by aldo7224 on 10.08.17.
+ */
+
+public class CharacterListAdapter extends ArrayAdapter<Character> {
+
+    private ArrayList<Character> mList;
+
+    private Context mContext;
+
+    private DatabaseHandler mHandler;
+
+    public CharacterListAdapter(final Context context, final ArrayList<Character> characters) {
+        super(context, 0, characters);
+        mContext = context;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        SingleCharacterFragment scf = new SingleCharacterFragment();
+        final View view = scf.creatView(LayoutInflater.from(mContext));
+        scf.initViews(view);
+        scf.setArguments(mList.get(position), mHandler);
+        return view;
+    }
+
+    @Override
+    public int getCount() {
+        return mList.size();
+    }
+
+    public void setListOfItems(final ArrayList<Character> characters) {
+        mList = characters;
+    }
+
+    public void setDatabaseHandler(final DatabaseHandler handler) {
+        mHandler = handler;
+    }
+
+}

app/src/main/java/com/de/aldo_apps/aldo/mariokartcircuitselector/fragments/PagerItem.java

@@ -0,0 +1,99 @@
+package com.de.aldo_apps.aldo.mariokartcircuitselector.fragments;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.ListView;
+
+import com.de.aldo_apps.aldo.mariokartcircuitselector.DatabaseHandler;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.R;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.adapter.CharacterListAdapter;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.database_models.Accessory;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.database_models.Character;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.database_models.Kart;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.database_models.Track;
+import com.de.aldo_apps.aldo.mariokartcircuitselector.database_models.Wheels;
+
+import java.util.ArrayList;
+
+/**
+ * Created by aldo7224 on 10.08.17.
+ */
+
+public class PagerItem {
+
+    private static final String TAG = "PagerItem";
+
+    private View mView;
+
+    private ListView mListView;
+
+    private DatabaseHandler mHandler;
+
+    private Activity mContext;
+
+    private FragmentManager mFragmentManager;
+
+    public PagerItem(final View view,
+                     final DatabaseHandler databaseHandler,
+                     final Activity context,
+                     final FragmentManager fragmentManager) {
+        mView = view;
+        mHandler = databaseHandler;
+        mContext = context;
+        mFragmentManager = fragmentManager;
+        mListView = (ListView) view.findViewById(R.id.all_items_list_view);
+    }
+
+    /**
+     * Helper method which sets the real texts/arguments to the view objects.
+     *
+     * @param objects The List of objects of which we will retrieve our texts/arguments.
+     */
+    public void setArguments(final ArrayList<? extends Object> objects) {
+        if (objects.size() > 0) {
+            final Object bufferTestObject = objects.get(0);
+            if (bufferTestObject instanceof Character) {
+                handleCharacterObject((ArrayList<Character>) objects);
+            } else if (bufferTestObject instanceof Kart) {
+                handleKartObject((ArrayList<Kart>) objects);
+            } else if (bufferTestObject instanceof Track) {
+                handleTrackObject((ArrayList<Track>) objects);
+            } else if (bufferTestObject instanceof Accessory) {
+                handleAccessoryObject((ArrayList<Accessory>) objects);
+            } else if (bufferTestObject instanceof Wheels) {
+                handleWheelsObject((ArrayList<Wheels>) objects);
+            }
+        }
+    }
+
+    private void handleCharacterObject(final ArrayList<Character> characters) {
+        final CharacterListAdapter adapter = new CharacterListAdapter(mContext, characters);
+        adapter.setListOfItems(characters);
+        adapter.setDatabaseHandler(mHandler);
+        mListView.setAdapter(adapter);
+    }
+
+    private void handleKartObject(final ArrayList<Kart> karts) {
+
+    }
+
+    private void handleTrackObject(final ArrayList<Track> characters) {
+
+    }
+
+    private void handleAccessoryObject(final ArrayList<Accessory> accessories) {
+
+    }
+
+    private void handleWheelsObject(final ArrayList<Wheels> wheels) {
+
+    }
+}

app/src/main/java/com/de/aldo_apps/aldo/mariokartcircuitselector/fragments/SingleAccessoryFragment.java

@@ -107,6 +107,11 @@ public class SingleAccessoryFragment extends Fragment {
         // Initialize all single views and make them visible.
         mAccessoryName = (TextView) view.findViewById(R.id.single_info_name);
         mAccessoryName.setVisibility(View.VISIBLE);
+
+        if (mAccessory != null) {
+            mAccessoryAvailable.setChecked(mAccessory.getAvailable());
+            mAccessoryName.setText(mAccessory.getName());
+        }
     }
 
     /**
@@ -118,7 +123,11 @@ public class SingleAccessoryFragment extends Fragment {
     public void setArguments(final Accessory accessory, final DatabaseHandler handler) {
         mAccessory = accessory;
         mHandler = handler;
+        if (mAccessoryAvailable != null) {
             mAccessoryAvailable.setChecked(accessory.getAvailable());
+        }
+        if (mAccessoryName != null) {
             mAccessoryName.setText(accessory.getName());
         }
     }
+}

app/src/main/java/com/de/aldo_apps/aldo/mariokartcircuitselector/fragments/SingleCharacterFragment.java

@@ -8,6 +8,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.CheckBox;
 import android.widget.CompoundButton;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import com.de.aldo_apps.aldo.mariokartcircuitselector.DatabaseHandler;
@@ -23,7 +24,7 @@ import com.de.aldo_apps.aldo.mariokartcircuitselector.database_models.Character;
  * @version 0.1
  * @since 10.08.2017
  */
-public class SingleCharacterFragment extends Fragment {
+public class SingleCharacterFragment {
 
     /**
      * The Tag for Debugging Output.
@@ -55,32 +56,16 @@ public class SingleCharacterFragment extends Fragment {
      */
     private DatabaseHandler mHandler;
 
-    @Override
+    /**
-    public View onCreateView(final LayoutInflater inflater,
+     * The View-Instance of this View.
-                             final ViewGroup container,
+     */
-                             final Bundle savedInstanceState) {
+    private View mView;
+
+    public View creatView(final LayoutInflater inflater) {
         // Inflate the GenericListItem and return it. All Operations on the View will be handled
         // in own functions.
-        return inflater.inflate(R.layout.generic_list_item, container, false);
+        Log.d(TAG, "onCreateView: Creating View");
-    }
+        return inflater.inflate(R.layout.generic_list_item, null, false);
-
-
-    @Override
-    public void onViewCreated(final View view, final Bundle savedInstanceState) {
-        super.onViewCreated(view, savedInstanceState);
-
-        // Initialize the Views and member variables.
-        // Make all the Visible/Invisible/Gone Actions here as we know which information will be
-        // shown here.
-        initViews(view);
-        view.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(final View view) {
-                if (mCharacterAvailable != null) {
-                    mCharacterAvailable.toggle();
-                }
-            }
-        });
     }
 
     /**
@@ -89,8 +74,17 @@ public class SingleCharacterFragment extends Fragment {
      *
      * @param view The Parent View.
      */
-    private void initViews(final View view) {
+    public void initViews(final View view) {
         mCharacterAvailable = (CheckBox) view.findViewById(R.id.availability_checkbox);
+
+        view.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(final View view) {
+                if (mCharacterAvailable != null) {
+                    mCharacterAvailable.toggle();
+                }
+            }
+        });
         // Assign a CheckedChange Listener to the Checkbox, so we can update the status in the
         // database as well.
         mCharacterAvailable.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@@ -121,6 +115,12 @@ public class SingleCharacterFragment extends Fragment {
         // Mark the single name view (without additional information) as GONE
         final View singleName = view.findViewById(R.id.single_info_name);
         singleName.setVisibility(View.GONE);
+
+        if (mCharacter != null) {
+            mCharacterAvailable.setChecked(mCharacter.getAvailable());
+            mCharacterName.setText(mCharacter.getName());
+            mCharacterWeight.setText(mCharacter.getWeight());
+        }
     }
 
     /**
@@ -132,9 +132,24 @@ public class SingleCharacterFragment extends Fragment {
     public void setArguments(final Character character, final DatabaseHandler handler) {
         mCharacter = character;
         mHandler = handler;
+        if (mCharacterAvailable != null) {
             mCharacterAvailable.setChecked(character.getAvailable());
+        }
+        if (mCharacterName != null) {
             mCharacterName.setText(character.getName());
+        }
+        if (mCharacterWeight != null) {
             mCharacterWeight.setText(character.getWeight());
         }
+    }
+
+    /**
+     * Returns the View Instance of this View.
+     *
+     * @return the View Instance of this View.
+     */
+    public View getView() {
+        return mView;
+    }
     
 }

app/src/main/java/com/de/aldo_apps/aldo/mariokartcircuitselector/fragments/SingleKartFragment.java

@@ -126,6 +126,13 @@ public class SingleKartFragment extends Fragment {
         // Mark the single name view (without additional information) as GONE
         final View singleName = view.findViewById(R.id.single_info_name);
         singleName.setVisibility(View.GONE);
+
+        if (mKart != null) {
+            mKartAvailable.setChecked(mKart.getAvailable());
+            mKartName.setText(mKart.getName());
+            mKartWeight.setText(mKart.getWeight());
+            mKartDedicatedDriver.setText(mKart.getDedicatedDriver());
+        }
     }
 
     /**
@@ -137,10 +144,18 @@ public class SingleKartFragment extends Fragment {
     public void setArguments(final Kart kart, final DatabaseHandler handler) {
         mKart = kart;
         mHandler = handler;
+        if (mKartAvailable != null) {
             mKartAvailable.setChecked(kart.getAvailable());
+        }
+        if (mKartName != null) {
             mKartName.setText(kart.getName());
+        }
+        if (mKartWeight != null) {
             mKartWeight.setText(kart.getWeight());
+        }
+        if (mKartDedicatedDriver != null) {
             mKartDedicatedDriver.setText(kart.getDedicatedDriver());
         }
+    }
 
 }

app/src/main/java/com/de/aldo_apps/aldo/mariokartcircuitselector/fragments/SingleTrackFragment.java

@@ -126,6 +126,13 @@ public class SingleTrackFragment extends Fragment {
         // Mark the single name view (without additional information) as GONE
         final View singleName = view.findViewById(R.id.single_info_name);
         singleName.setVisibility(View.GONE);
+
+        if (mTrack != null) {
+            mTrackAvailable.setChecked(mTrack.getAvailable());
+            mTrackName.setText(mTrack.getName());
+            mTrackPackage.setText(mTrack.getPackage());
+            mTrackNumber.setText(mTrack.getNumber());
+        }
     }
 
     /**
@@ -137,9 +144,17 @@ public class SingleTrackFragment extends Fragment {
     public void setArguments(final Track track, final DatabaseHandler handler) {
         mTrack = track;
         mHandler = handler;
+        if (mTrackAvailable != null) {
             mTrackAvailable.setChecked(track.getAvailable());
+        }
+        if (mTrackName != null) {
             mTrackName.setText(track.getName());
+        }
+        if (mTrackPackage != null) {
             mTrackPackage.setText(track.getPackage());
+        }
+        if (mTrackNumber != null) {
             mTrackNumber.setText(track.getNumber());
         }
     }
+}

app/src/main/java/com/de/aldo_apps/aldo/mariokartcircuitselector/fragments/SingleWheelsFragment.java

@@ -107,6 +107,11 @@ public class SingleWheelsFragment extends Fragment {
         // Initialize all single views and make them visible.
         mWheelsName = (TextView) view.findViewById(R.id.single_info_name);
         mWheelsName.setVisibility(View.VISIBLE);
+
+        if (mWheels != null) {
+            mWheelsAvailable.setChecked(mWheels.getAvailable());
+            mWheelsName.setText(mWheels.getName());
+        }
     }
 
     /**
@@ -118,8 +123,12 @@ public class SingleWheelsFragment extends Fragment {
     public void setArguments(final Wheels wheels, final DatabaseHandler handler) {
         mWheels = wheels;
         mHandler = handler;
+        if (mWheelsAvailable != null) {
             mWheelsAvailable.setChecked(wheels.getAvailable());
+        }
+        if (mWheelsName != null) {
             mWheelsName.setText(wheels.getName());
         }
+    }
     
 }

app/src/main/res/layout/activity_game_selection.xml

@@ -7,24 +7,19 @@
     android:orientation="vertical"
     tools:context="com.de.aldo_apps.aldo.mariokartcircuitselector.GameSelection">
 
-    <EditText
+    <android.support.v4.view.ViewPager
-        android:id="@+id/id_input"
+        android:id="@+id/vp_horizontal_ntb"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_weight="1"/>
+
+    <devlight.io.library.ntb.NavigationTabBar
+        app:ntb_title_mode="all"
+        app:ntb_titled="true"
+        app:ntb_title_size="14sp"
+        android:id="@+id/ntb_vertical"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="50dp"
-        android:inputType="number" />
+        app:ntb_preview_colors="@array/vertical_ntb"/>
-
-    <Button
-        android:id="@+id/ok_button"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Get Track"
-
-        />
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:id="@+id/result_field"
-        android:text="TestContent Goes here" />
 
 </LinearLayout>

app/src/main/res/layout/pager_item.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ListView
+        android:id="@+id/all_items_list_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical" />
+
+</ScrollView>

app/src/main/res/values/arrays.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string-array name="vertical_ntb">
+        <item>#df5a55</item>
+        <item>#f9bb72</item>
+        <item>#76afcf</item>
+        <item>#dd6495</item>
+        <item>#72d3b4</item>
+        <item>#563d91</item>
+        <item>#56342e</item>
+        <item>#8c9f58</item>
+    </string-array>
+
+</resources>

app/src/main/res/values/strings.xml

@@ -2,4 +2,11 @@
     <string name="app_name">MarioKartCircuitSelector</string>
 
     <string name="separator">-</string>
+
+    <string name="title_track">Strecken</string>
+    <string name="title_character">Fahrer</string>
+    <string name="title_kart">Karts</string>
+    <string name="title_accessory">Sonstiges</string>
+    <string name="title_wheels">Reifen</string>
+
 </resources>