Shoppinglisten, Gruppen, Items Anzeigen

.idea/assetWizardSettings.xml

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="WizardSettings">
+    <option name="children">
+      <map>
+        <entry key="imageWizard">
+          <value>
+            <PersistentState>
+              <option name="children">
+                <map>
+                  <entry key="imageAssetPanel">
+                    <value>
+                      <PersistentState>
+                        <option name="children">
+                          <map>
+                            <entry key="actionbar">
+                              <value>
+                                <PersistentState>
+                                  <option name="values">
+                                    <map>
+                                      <entry key="assetType" value="IMAGE" />
+                                      <entry key="imageAsset" value="C:\Users\georg\Downloads\2x\baseline_add_circle_outline_black_18dp.png" />
+                                      <entry key="outputName" value="logo" />
+                                      <entry key="theme" value="CUSTOM" />
+                                      <entry key="themeColor" value="000000" />
+                                    </map>
+                                  </option>
+                                </PersistentState>
+                              </value>
+                            </entry>
+                            <entry key="launcher">
+                              <value>
+                                <PersistentState>
+                                  <option name="children">
+                                    <map>
+                                      <entry key="foregroundImage">
+                                        <value>
+                                          <PersistentState>
+                                            <option name="values">
+                                              <map>
+                                                <entry key="scalingPercent" value="66" />
+                                              </map>
+                                            </option>
+                                          </PersistentState>
+                                        </value>
+                                      </entry>
+                                    </map>
+                                  </option>
+                                  <option name="values">
+                                    <map>
+                                      <entry key="backgroundAssetType" value="COLOR" />
+                                      <entry key="backgroundColor" value="353535" />
+                                      <entry key="foregroundImage" value="G:\Teamablagen\SmartShopper\Design\Logo\logo.png" />
+                                    </map>
+                                  </option>
+                                </PersistentState>
+                              </value>
+                            </entry>
+                          </map>
+                        </option>
+                      </PersistentState>
+                    </value>
+                  </entry>
+                </map>
+              </option>
+            </PersistentState>
+          </value>
+        </entry>
+        <entry key="vectorWizard">
+          <value>
+            <PersistentState />
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>

app/build.gradle

@@ -28,6 +28,8 @@ dependencies {
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
     implementation 'com.google.firebase:firebase-auth:16.1.0'
+    implementation 'com.google.firebase:firebase-messaging:17.3.4'
+    implementation 'com.firebase:firebase-jobdispatcher:0.8.5'
     implementation 'com.google.android.gms:play-services-auth:16.0.1'
     implementation 'com.firebaseui:firebase-ui-auth:4.1.0'
     // http://mvnrepository.com/artifact/postgresql/postgresql

app/src/main/AndroidManifest.xml

@@ -1,7 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="at.smartshopper.smartshopper">
+
     <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
@@ -10,7 +12,7 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         android:usesCleartextTraffic="true">
-        <activity android:name=".LoginActivity">
+        <activity android:name=".activitys.LoginActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -18,9 +20,33 @@
             </intent-filter>
         </activity>
         <activity
-            android:name=".Dash"
+            android:name=".activitys.Dash"
             android:label="SmartShopper"
-            android:theme="@style/AppTheme"></activity>
+            android:theme="@style/AppTheme" />
+        <!--
+     Set custom default icon. This is used when no icon is set for incoming notification messages.
+     See README(https://goo.gl/l4GJaQ) for more.
+        -->
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_icon"
+            android:resource="@drawable/ic_launcher_foreground" />
+        <!--
+             Set color used with incoming notification messages. This is used when no color is set for the incoming
+             notification message. See README(https://goo.gl/6BKBk7) for more.
+        -->
+        <meta-data
+            android:name="com.google.firebase.messaging.default_notification_color"
+            android:resource="@color/colorAccent" />
+        <!-- [START firebase_service] -->
+        <service android:name=".messaging.MyFirebaseMessagingService">
+            <intent-filter>
+                <action android:name="com.google.firebase.MESSAGING_EVENT" />
+            </intent-filter>
+        </service>
+        <!-- [END firebase_service] -->
+        <activity
+            android:name=".activitys.ShoppinglistDetails"
+            android:label="@string/title_activity_shoppinglist_details"></activity>
     </application>
 
 </manifest>

app/src/main/java/at/smartshopper/smartshopper/Database.java

@@ -1,67 +0,0 @@
-package at.smartshopper.smartshopper;
-
-import android.os.StrictMode;
-import android.util.Log;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-import java.sql.Statement;
-import java.util.ArrayList;
-import java.util.List;
-
-public class Database {
-
-    private Connection conect;
-    final String HOST = "188.166.124.80";
-    final String DB_NAME = "smartshopperdb";
-    final String USERNAME = "smartshopper-user";
-    final String PASSWORD = "jW^v#&LjNY_b3-k*jYj!U4Xz?T??m_D6249XAeWZ#7C^FRbKm!c_Dt+qj@4&a-Hs";
-    final int PORT = 5432;
-
-
-    public  Database(){};
-    public void  connectDatabase() throws SQLException {
-        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
-        StrictMode.setThreadPolicy(policy);
-        DriverManager.registerDriver(new org.postgresql.Driver());
-        conect = DriverManager.getConnection("jdbc:postgresql://" + HOST + ":" + PORT + "/" + DB_NAME, USERNAME, PASSWORD);
-
-        System.out.println("Database connected!");
-    }
-
-    public List<Shoppinglist> getMyShoppinglists(String uid) throws JSONException {
-        try {
-            connectDatabase();
-        } catch (SQLException e) {
-            e.printStackTrace();
-        }
-        String SQL = "SELECT row_to_json(\"Shoppinglist\") AS obj FROM \"Shoppinglist\" JOIN \"Shoppinglist_admin\" USING (sl_id) WHERE username = ?";
-        ArrayList<Shoppinglist> shoppinglistsList = null;
-        try (
-                Statement stmt = conect.createStatement();
-                PreparedStatement pstmt = conect.prepareStatement(SQL)) {
-            pstmt.setString(1, uid);
-            ResultSet rs = pstmt.executeQuery();
-            System.out.println(uid);
-                shoppinglistsList = new ArrayList<Shoppinglist>();
-                while (rs.next()) {
-                    String shoppinglist = rs.getString(1);
-                    JSONObject jsonObject = new JSONObject(shoppinglist);
-
-                    shoppinglistsList.add(new Shoppinglist(jsonObject.getString("sl_id"), jsonObject.getString("name"), jsonObject.getString("description"), jsonObject.getString("invitelink"), jsonObject.getString("color")));
-                }
-                Log.d("DATABASE SHOPPINGLISTS", shoppinglistsList.toString());
-
-        } catch (SQLException ex) {
-            System.out.println(ex.getMessage());
-        }
-        return (List<Shoppinglist>) shoppinglistsList;
-
-    }
-}

app/src/main/java/at/smartshopper/smartshopper/Shoppinglists.java

@@ -1,13 +0,0 @@
-package at.smartshopper.smartshopper;
-
-import at.smartshopper.smartshopper.Shoppinglist;
-
-public class Shoppinglists {
-
-
-
-
-    public Shoppinglists(){
-
-    }
-}

app/src/main/java/at/smartshopper/smartshopper/activitys/Dash.java

@@ -1,34 +1,30 @@
-package at.smartshopper.smartshopper;
+package at.smartshopper.smartshopper.activitys;
 
-import android.app.ActionBar;
 import android.content.Intent;
-import android.graphics.Color;
-import android.graphics.drawable.ColorDrawable;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.annotation.ColorInt;
-import android.support.annotation.NonNull;
+import android.os.Handler;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.app.AppCompatActivity;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
-import android.support.v7.widget.Toolbar;
 import android.view.Menu;
 import android.view.MenuItem;
-import android.view.View;
-import android.widget.Button;
 import android.widget.TabHost;
+import android.widget.Toast;
 
-import com.google.android.gms.tasks.OnCompleteListener;
-import com.google.android.gms.tasks.Task;
 import com.google.firebase.auth.FirebaseAuth;
 import com.google.firebase.auth.FirebaseUser;
-import com.google.firebase.auth.GetTokenResult;
 
 import org.json.JSONException;
 
+import java.sql.SQLException;
 import java.util.List;
-import java.util.jar.JarInputStream;
+
+import at.smartshopper.smartshopper.R;
+import at.smartshopper.smartshopper.db.Database;
+import at.smartshopper.smartshopper.shoppinglist.Shoppinglist;
+import at.smartshopper.smartshopper.shoppinglist.ShoppinglistAdapter;
 
 
 public class Dash extends AppCompatActivity {
@@ -70,7 +66,11 @@ public class Dash extends AppCompatActivity {
 
 
             try {
-                showOwnShoppingList(uid);
+                try {
+                    showOwnShoppingList(uid);
+                } catch (SQLException e) {
+                    e.printStackTrace();
+                }
             } catch (JSONException e) {
                 e.printStackTrace();
             }
@@ -79,7 +79,11 @@ public class Dash extends AppCompatActivity {
             ownswiperefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
                 @Override
                 public void onRefresh() {
-                    refreshOwnShoppinglist(uid);
+                    try {
+                        refreshOwnShoppinglist(uid);
+                    } catch (SQLException e) {
+                        e.printStackTrace();
+                    }
 
                 }
             });
@@ -92,6 +96,7 @@ public class Dash extends AppCompatActivity {
      * Logt den User aus und geht zur Login Activity
      */
     private void logout(){
+        finish();
         FirebaseAuth.getInstance().signOut();
         Intent intent = new Intent(this, LoginActivity.class);
         startActivity(intent);
@@ -102,7 +107,7 @@ public class Dash extends AppCompatActivity {
      *
      * @param uid Von dem benutzer von welchem die Shoppinglists angezeigt werden sollen
      */
-    private void refreshOwnShoppinglist(String uid) {
+    private void refreshOwnShoppinglist(String uid) throws SQLException {
         try {
             showOwnShoppingList(uid);
         } catch (JSONException e) {
@@ -128,7 +133,7 @@ public class Dash extends AppCompatActivity {
      *
      * @param uid Die UserId damit von diesem user die shoppinglisten angezeigt werden
      */
-    private void showOwnShoppingList(String uid) throws JSONException {
+    private void showOwnShoppingList(String uid) throws JSONException, SQLException {
         RecyclerView ownRecycleView = (RecyclerView) findViewById(R.id.ownrecycler);
         ownRecycleView.setHasFixedSize(true);
         ownRecycleView.setLayoutManager(new LinearLayoutManager(this));
@@ -158,6 +163,16 @@ public class Dash extends AppCompatActivity {
         host.addTab(spec);
     }
 
+    /**
+     * Schickt an die Login Activity einen intend mit dem extra EXIT. Um die app zu schließen
+     */
+    private void exit(){
+        Intent intent = new Intent(Dash.this, LoginActivity.class);
+        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        intent.putExtra("EXIT", true);
+        startActivity(intent);
+    }
+
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
@@ -167,6 +182,11 @@ public class Dash extends AppCompatActivity {
     }
 
 
+    /**
+     * Menu item Action listener
+     * @param item Action Item
+     * @return True wenn erfolgreich
+     */
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
@@ -174,7 +194,6 @@ public class Dash extends AppCompatActivity {
                 logout();
                 return true;
 
-
             default:
                 // If we got here, the user's action was not recognized.
                 // Invoke the superclass to handle it.
@@ -184,4 +203,31 @@ public class Dash extends AppCompatActivity {
     }
 
 
+    //Für Double Back press to exit
+    private boolean doubleBackToExitPressedOnce = false;
+
+    /**
+     * 2 Mal Zurück Drücken um die App zu schließen
+     */
+    @Override
+    public void onBackPressed() {
+        if (doubleBackToExitPressedOnce) {
+            super.onBackPressed();
+            exit();
+
+            return;
+        }
+
+        this.doubleBackToExitPressedOnce = true;
+        Toast.makeText(this, "Please click BACK again to exit", Toast.LENGTH_SHORT).show();
+
+        new Handler().postDelayed(new Runnable() {
+
+            @Override
+            public void run() {
+                doubleBackToExitPressedOnce=false;
+            }
+        }, 2000);
+    }
+
 }

app/src/main/java/at/smartshopper/smartshopper/activitys/LoginActivity.java

@@ -1,6 +1,7 @@
-package at.smartshopper.smartshopper;
+package at.smartshopper.smartshopper.activitys;
 
 import android.content.Intent;
+import android.os.Handler;
 import android.support.annotation.NonNull;
 import android.support.design.widget.Snackbar;
 import android.support.v7.app.AppCompatActivity;
@@ -25,6 +26,8 @@ import com.google.firebase.auth.FirebaseAuth;
 import com.google.firebase.auth.FirebaseUser;
 import com.google.firebase.auth.GoogleAuthProvider;
 
+import at.smartshopper.smartshopper.R;
+
 public class LoginActivity extends AppCompatActivity {
 
     private static final String TAG = "SMASH";
@@ -58,11 +61,20 @@ public class LoginActivity extends AppCompatActivity {
         startActivityForResult(signInIntent, RC_SIGN_IN);
     }
 
+    /**
+     * Wechselt zu der Dash Activity
+     */
     private void goDash() {
         Intent intent = new Intent(this, Dash.class);
+        finish();
         startActivity(intent);
     }
 
+    /**
+     * Loggt den User per Email ein
+     * @param email Email des Users
+     * @param password Passwort des Users
+     */
     private void signInEmail(String email, String password) {
         mAuth.signInWithEmailAndPassword(email, password)
                 .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@@ -85,6 +97,12 @@ public class LoginActivity extends AppCompatActivity {
                 });
     }
 
+
+    /**
+     * Erstellt einen Account mit Email und Passwort
+     * @param email Email des neuen Users
+     * @param password Passwort des neuen Users
+     */
     private void createAccount(String email, String password) {
         mAuth.createUserWithEmailAndPassword(email, password)
                 .addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@@ -106,10 +124,15 @@ public class LoginActivity extends AppCompatActivity {
                 });
     }
 
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_login);
+        if (getIntent().getBooleanExtra("EXIT", false))
+        {
+            finish();
+        }
         mAuth = FirebaseAuth.getInstance();
 
         Button loginEmailBtn = (Button) findViewById(R.id.loginEmailBtn);
@@ -146,6 +169,10 @@ public class LoginActivity extends AppCompatActivity {
 
     }
 
+    /**
+     * Loggt den User ein. Bei erfolg wird der Aufruf zur Dash Activity getätigt
+     * @param acct Der Google Account, welcher eingelogt werden soll
+     */
     private void firebaseAuthWithGoogle(GoogleSignInAccount acct) {
         Log.d(TAG, "firebaseAuthWithGoogle:" + acct.getId());
 
@@ -171,6 +198,10 @@ public class LoginActivity extends AppCompatActivity {
                 });
     }
 
+
+    /**
+     * Prüft ob der User bereits eingelogt ist. Wenn ja, wird er auf die Dash Activity weitergeleitet
+     */
     @Override
     public void onStart() {
         super.onStart();
@@ -181,4 +212,31 @@ public class LoginActivity extends AppCompatActivity {
         }
 
     }
+
+    //Für Double Back press to exit
+    private boolean doubleBackToExitPressedOnce = false;
+
+    /**
+     * 2 Mal Zurück Drücken um die App zu schließen
+     */
+    @Override
+    public void onBackPressed() {
+        if (doubleBackToExitPressedOnce) {
+            super.onBackPressed();
+            finish();
+
+            return;
+        }
+
+        this.doubleBackToExitPressedOnce = true;
+        Toast.makeText(this, "Please click BACK again to exit", Toast.LENGTH_SHORT).show();
+
+        new Handler().postDelayed(new Runnable() {
+
+            @Override
+            public void run() {
+                doubleBackToExitPressedOnce=false;
+            }
+        }, 2000);
+    }
 }

app/src/main/java/at/smartshopper/smartshopper/activitys/ShoppinglistDetails.java

@@ -0,0 +1,77 @@
+package at.smartshopper.smartshopper.activitys;
+
+import android.os.Bundle;
+import android.app.Activity;
+import android.support.design.widget.Snackbar;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.widget.Toast;
+
+import com.google.firebase.auth.FirebaseAuth;
+import com.google.firebase.auth.FirebaseUser;
+
+import org.json.JSONException;
+
+import java.sql.SQLException;
+import java.util.List;
+
+import at.smartshopper.smartshopper.R;
+import at.smartshopper.smartshopper.db.Database;
+import at.smartshopper.smartshopper.shoppinglist.Shoppinglist;
+import at.smartshopper.smartshopper.shoppinglist.ShoppinglistAdapter;
+import at.smartshopper.smartshopper.shoppinglist.details.Details;
+import at.smartshopper.smartshopper.shoppinglist.details.DetailsAdapter;
+
+public class ShoppinglistDetails extends Activity {
+
+    private Database db = new Database();
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_shoppinglist_details);
+
+        Bundle bundle = getIntent().getExtras();
+        int position = -1; // or other values
+        if (bundle != null)
+            position = bundle.getInt("pos");
+
+        Toast.makeText(this, "Click detected on item " + position, Toast.LENGTH_LONG).show();
+
+        List<Shoppinglist> shoppinglists = null;
+        try {
+            shoppinglists = db.getMyShoppinglists(FirebaseAuth.getInstance().getCurrentUser().getUid());
+        } catch (JSONException e) {
+            e.printStackTrace();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+
+        Shoppinglist aktuelleShopinglist = shoppinglists.get(position);
+
+        try {
+            showDetails(aktuelleShopinglist.getSlId());
+        } catch (SQLException e) {
+            e.printStackTrace();
+        } catch (JSONException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    /**
+     * Zeigt das Card View der Shoppinglist Details an
+     * @param sl_id Shoppinglist welche angezeigt werden soll
+     * @throws SQLException
+     * @throws JSONException
+     */
+    private void showDetails(String sl_id) throws SQLException, JSONException {
+        RecyclerView detailsRecycleView = (RecyclerView) findViewById(R.id.groupRecycle);
+        detailsRecycleView.setHasFixedSize(true);
+        detailsRecycleView.setLayoutManager(new LinearLayoutManager(this));
+        List<Details> detailsList = db.getListDetails(sl_id);
+        DetailsAdapter detailsAdapter = new DetailsAdapter(detailsList);
+        detailsRecycleView.setAdapter(detailsAdapter);
+    }
+
+}

app/src/main/java/at/smartshopper/smartshopper/customViews/RoundCornersTransformation.java

@@ -1,4 +1,4 @@
-package at.smartshopper.smartshopper;
+package at.smartshopper.smartshopper.customViews;
 
 import android.graphics.Bitmap;
 import android.graphics.Bitmap.Config;

app/src/main/java/at/smartshopper/smartshopper/db/Database.java

@@ -0,0 +1,224 @@
+package at.smartshopper.smartshopper.db;
+
+import android.os.StrictMode;
+import android.util.Log;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+import at.smartshopper.smartshopper.shoppinglist.Shoppinglist;
+import at.smartshopper.smartshopper.shoppinglist.details.Details;
+import at.smartshopper.smartshopper.shoppinglist.details.group.Group;
+import at.smartshopper.smartshopper.shoppinglist.details.item.Item;
+
+public class Database {
+
+    private Connection conect;
+    final String HOST = "188.166.124.80";
+    final String DB_NAME = "smartshopperdb";
+    final String USERNAME = "smartshopper-user";
+    final String PASSWORD = "jW^v#&LjNY_b3-k*jYj!U4Xz?T??m_D6249XAeWZ#7C^FRbKm!c_Dt+qj@4&a-Hs";
+    final int PORT = 5432;
+
+
+    /**
+     * Macht nix
+     */
+    public Database() {
+    }
+
+
+    /**
+     * Verbindet Sich mit der Datenbank. Auf der Konsole wird "Database connected!" angezeigt, bei erfolgreicher verbindung
+     *
+     * @throws SQLException Bei einem error bei der Verbindung, können details über diese Exception abgerufen werden
+     */
+    private void connectDatabase() throws SQLException {
+        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
+        StrictMode.setThreadPolicy(policy);
+        DriverManager.registerDriver(new org.postgresql.Driver());
+        conect = DriverManager.getConnection("jdbc:postgresql://" + HOST + ":" + PORT + "/" + DB_NAME, USERNAME, PASSWORD);
+
+        System.out.println("Database connected!");
+    }
+
+    /**
+     * Verbindet sich mit dem Server
+     * Holt die eigenen Shoppinglisten vom Server. Und speichert diese in eine List mit Shoppinglist Objekten
+     *
+     * @param uid Die UID auf welche die Abfrage ausgeführt werden soll
+     * @return Das Ergebnis der eigenen Shoppinglisten in einer List gefüllt mit Shoppinglist Objekten
+     * @throws JSONException Ein JSON Umwandlungsfehler
+     * @throws SQLException  Ein PostgreSQL Fehler
+     */
+    public List<Shoppinglist> getMyShoppinglists(String uid) throws JSONException, SQLException {
+        String SQL = "SELECT row_to_json(\"Shoppinglist\") AS obj FROM \"Shoppinglist\" JOIN \"Shoppinglist_admin\" USING (sl_id) WHERE username = ?";
+
+        connectDatabase();
+
+        ArrayList<Shoppinglist> shoppinglistsList = new ArrayList<Shoppinglist>();
+
+        ResultSet rs = null;
+        try (PreparedStatement pstmt = conect.prepareStatement(SQL)) {
+            pstmt.setString(1, uid);
+            rs = pstmt.executeQuery();
+            System.out.println(uid);
+
+
+            while (rs.next()) {
+                String shoppinglist = rs.getString(1);
+                JSONObject jsonObject = new JSONObject(shoppinglist);
+
+                shoppinglistsList.add(new Shoppinglist(jsonObject.getString("sl_id"), jsonObject.getString("name"), jsonObject.getString("description"), jsonObject.getString("invitelink"), jsonObject.getString("color")));
+            }
+
+        } catch (SQLException ex) {
+            System.out.println(ex.getMessage());
+        }
+
+
+        Log.d("DATABASE SHOPPINGLISTS", shoppinglistsList.toString());
+
+        return (List<Shoppinglist>) shoppinglistsList;
+
+    }
+
+
+    /**
+     * Hoolt alle groups und items der list und erstelt ein Detail objekt von jeder group. Die detail objekte kommen in eine List
+     * @param sl_id Shoppinglist Id mit der gearbeitet wird
+     * @return Eine List mit Details über jede Shoppinglist
+     * @throws SQLException
+     * @throws JSONException
+     */
+    public List<Details> getListDetails(String sl_id) throws SQLException, JSONException {
+
+        List<Group> groups = getGroups(sl_id);
+
+        List<Item> items = getItems(sl_id);
+
+        ArrayList<Details> detailsArrayList = new ArrayList<Details>();
+        for (Group group : groups) {
+            Details detailsTmp = new Details(group);
+            for (Item item : items) {
+                if (group.getGroup_id().equals(item.getGroup_id())) {
+                    detailsTmp.addItem(item);
+                }
+            }
+            detailsArrayList.add(detailsTmp);
+        }
+
+        return (List<Details>) detailsArrayList;
+
+
+    }
+
+    /**
+     * Holt alle Items einer bestimmten shoppingliste, angegeben durch die shoppinglist id
+     *
+     * @param sl_id
+     * @return
+     * @throws SQLException
+     * @throws JSONException
+     */
+    private List<Item> getItems(String sl_id) throws SQLException, JSONException {
+        String SQL = "SELECT row_to_json(\"Item\") AS obj FROM \"Item\" JOIN \"Group\" USING (group_id) WHERE \"Group\".sl_id = ?";
+        connectDatabase();
+
+        ArrayList<Item> listItems = new ArrayList<Item>();
+        ResultSet rsitems = null;
+        try (PreparedStatement pstmt = conect.prepareStatement(SQL)) {
+            pstmt.setString(1, sl_id);
+            rsitems = pstmt.executeQuery();
+            System.out.println(sl_id);
+            while (rsitems.next()) {
+                String itemsString = rsitems.getString(1);
+                JSONObject jsonObject = new JSONObject(itemsString);
+
+                listItems.add(new Item(jsonObject.getString("item_id"), jsonObject.getString("group_id"), jsonObject.getString("sl_id"), jsonObject.getString("name"), jsonObject.getString("count")));
+            }
+
+        } catch (SQLException ex) {
+            System.out.println(ex.getMessage());
+        }
+
+        return (List<Item>) listItems;
+
+    }
+
+    /**
+     * Holt alle gruppen einer bestimmten Shoppinglist id
+     *
+     * @param sl_id Holt alle goups dieser Shoppinglist id
+     * @return Gibt alle groups der Abgefragten Shoppinglist id zurück
+     * @throws SQLException
+     * @throws JSONException
+     */
+    private List<Group> getGroups(String sl_id) throws SQLException, JSONException {
+        String SQLGroups = "SELECT row_to_json(\"Group\") AS obj FROM \"Group\" JOIN \"Shoppinglist\" USING (sl_id) WHERE sl_id = ?";
+        connectDatabase();
+
+        ResultSet rsgroups = null;
+        ArrayList<Group> listGroup = new ArrayList<Group>();
+        try (PreparedStatement pstmt = conect.prepareStatement(SQLGroups)) {
+            pstmt.setString(1, sl_id);
+            rsgroups = pstmt.executeQuery();
+            System.out.println(sl_id);
+            while (rsgroups.next()) {
+                String groupString = rsgroups.getString(1);
+                JSONObject jsonObject = new JSONObject(groupString);
+
+
+                listGroup.add(new Group(jsonObject.getString("group_id"), jsonObject.getString("sl_id"), jsonObject.getString("name"), jsonObject.getString("color"), jsonObject.getString("hidden")));
+
+            }
+
+        } catch (SQLException ex) {
+            System.out.println(ex.getMessage());
+        }
+
+        return (List<Group>) listGroup;
+
+
+    }
+
+
+    /**
+     * NICHT VERWENDEN FUNKTIONIERT NICHT!!
+     * <p>
+     * <p>
+     * NUR EIN KOPIE SAMPLE
+     * <p>
+     * Beim Start wird die Verbindung zum Server hergesetellt. Dann wird das resultSet von dem SQL reqest zurückgegeben
+     *
+     * @param SQL Der zumachende SQL Request
+     * @param uid Die UID des Benutzers, für den die Abfrage gemacht wird
+     * @return Das entstandene Result set, mit der Antwort des Servers
+     */
+    private ResultSet databaseRequest(String SQL, String uid) throws SQLException {
+        connectDatabase();
+
+        ResultSet rs = null;
+        try (PreparedStatement pstmt = conect.prepareStatement(SQL)) {
+            pstmt.setString(1, uid);
+            rs = pstmt.executeQuery();
+            System.out.println(uid);
+
+            //HIER
+            //WEITER
+            //PROGRAMMIEREN
+
+        } catch (SQLException ex) {
+            System.out.println(ex.getMessage());
+        }
+        return rs;
+    }
+}

app/src/main/java/at/smartshopper/smartshopper/messaging/MyFirebaseMessagingService.java

@@ -0,0 +1,136 @@
+package at.smartshopper.smartshopper.messaging;
+
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.media.RingtoneManager;
+import android.net.Uri;
+import android.support.v4.app.NotificationCompat;
+import android.util.Log;
+import com.google.firebase.messaging.FirebaseMessagingService;
+import com.google.firebase.messaging.RemoteMessage;
+
+
+import at.smartshopper.smartshopper.activitys.Dash;
+import at.smartshopper.smartshopper.R;
+
+public class MyFirebaseMessagingService extends FirebaseMessagingService {
+
+    private static final String TAG = "MyFirebaseMsgService";
+
+    /**
+     * Called when message is received.
+     *
+     * @param remoteMessage Object representing the message received from Firebase Cloud Messaging.
+     */
+    // [START receive_message]
+    @Override
+    public void onMessageReceived(RemoteMessage remoteMessage) {
+        // [START_EXCLUDE]
+        // There are two types of messages data messages and notification messages. Data messages
+        // are handled
+        // here in onMessageReceived whether the app is in the foreground or background. Data
+        // messages are the type
+        // traditionally used with GCM. Notification messages are only received here in
+        // onMessageReceived when the app
+        // is in the foreground. When the app is in the background an automatically generated
+        // notification is displayed.
+        // When the user taps on the notification they are returned to the app. Messages
+        // containing both notification
+        // and data payloads are treated as notification messages. The Firebase console always
+        // sends notification
+        // messages. For more see: https://firebase.google.com/docs/cloud-messaging/concept-options
+        // [END_EXCLUDE]
+
+        // TODO(developer): Handle FCM messages here.
+        // Not getting messages here? See why this may be: https://goo.gl/39bRNJ
+        Log.d(TAG, "From: " + remoteMessage.getFrom());
+
+        // Check if message contains a data payload.
+        if (remoteMessage.getData().size() > 0) {
+            Log.d(TAG, "Message data payload: " + remoteMessage.getData());
+            sendNotification(remoteMessage.getData() + "");
+
+        }
+
+        // Check if message contains a notification payload.
+        if (remoteMessage.getNotification() != null) {
+            Log.d(TAG, "Message Notification Body: " + remoteMessage.getNotification().getBody());
+            sendNotification(remoteMessage.getNotification().getBody());
+        }
+
+        // Also if you intend on generating your own notifications as a result of a received FCM
+        // message, here is where that should be initiated. See sendNotification method below.
+    }
+    // [END receive_message]
+
+
+    // [START on_new_token]
+
+    /**
+     * Called if InstanceID token is updated. This may occur if the security of
+     * the previous token had been compromised. Note that this is called when the InstanceID token
+     * is initially generated so this is where you would retrieve the token.
+     */
+    @Override
+    public void onNewToken(String token) {
+        Log.d(TAG, "Refreshed token: " + token);
+
+        // If you want to send messages to this application instance or
+        // manage this apps subscriptions on the server side, send the
+        // Instance ID token to your app server.
+        sendRegistrationToServer(token);
+    }
+    // [END on_new_token]
+
+
+    /**
+     * Persist token to third-party servers.
+     *
+     * Modify this method to associate the user's FCM InstanceID token with any server-side account
+     * maintained by your application.
+     *
+     * @param token The new token.
+     */
+    private void sendRegistrationToServer(String token) {
+        // TODO: Implement this method to send token to your app server.
+    }
+
+    /**
+     * Create and show a simple notification containing the received FCM message.
+     *
+     * @param messageBody FCM message body received.
+     */
+    private void sendNotification(String messageBody) {
+        Intent intent = new Intent(this, Dash.class);
+        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent,
+                PendingIntent.FLAG_ONE_SHOT);
+
+        // String channelId = getString(R.string.default_notification_channel_id);
+        Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
+        NotificationCompat.Builder notificationBuilder =
+                //new NotificationCompat.Builder(this, channelId)
+                new NotificationCompat.Builder(this)
+                        .setSmallIcon(R.drawable.ic_launcher_foreground)
+                        .setContentTitle("SmartShopper")
+                        .setContentText(messageBody)
+                        .setAutoCancel(true)
+                        .setSound(defaultSoundUri)
+                        .setContentIntent(pendingIntent);
+
+        NotificationManager notificationManager =
+                (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+
+        // Since android Oreo notification channel is needed.
+        //if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+        //    NotificationChannel channel = new NotificationChannel(channelId,
+        //            "Channel human readable title",
+         //           NotificationManager.IMPORTANCE_DEFAULT);
+         //   notificationManager.createNotificationChannel(channel);
+        //}
+
+        notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
+    }
+}

app/src/main/java/at/smartshopper/smartshopper/shoppinglist/Shoppinglist.java

@@ -1,4 +1,4 @@
-package at.smartshopper.smartshopper;
+package at.smartshopper.smartshopper.shoppinglist;
 
 public class Shoppinglist {
 
@@ -36,4 +36,9 @@ public class Shoppinglist {
 
     public String getcolor(){ return this.color;}
 
+    @Override
+    public String toString(){
+        return "SL_ID: " + sl_id + " name: " + name + " description: " + description + " invitelink: " + invitelink + " color: "+ color;
+    }
+
 }

app/src/main/java/at/smartshopper/smartshopper/shoppinglist/ShoppinglistAdapter.java

@@ -1,8 +1,9 @@
-package at.smartshopper.smartshopper;
+package at.smartshopper.smartshopper.shoppinglist;
 
 import android.content.Context;
-import android.graphics.drawable.Drawable;
+import android.content.Intent;
 import android.net.Uri;
+import android.os.Bundle;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -16,6 +17,10 @@ import com.squareup.picasso.Picasso;
 
 import java.util.List;
 
+import at.smartshopper.smartshopper.R;
+import at.smartshopper.smartshopper.activitys.ShoppinglistDetails;
+import at.smartshopper.smartshopper.customViews.RoundCornersTransformation;
+
 public class ShoppinglistAdapter extends RecyclerView.Adapter<ShoppinglistAdapter.ShoppinglistViewHolder> {
 
 
@@ -31,14 +36,25 @@ public class ShoppinglistAdapter extends RecyclerView.Adapter<ShoppinglistAdapte
         this.shoppinglist = shoppinglist;
     }
 
+    /**
+     * Erstellt einen Neuen view holder mit aktueller view
+     * @param parent
+     * @param viewType
+     * @return
+     */
     @Override
     public ShoppinglistViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
         //inflating and returning our view holder
         LayoutInflater inflater = LayoutInflater.from(mCtx);
-        View view = inflater.inflate(R.layout.cardview, parent, false);
+        View view = inflater.inflate(R.layout.cardviewshoppinglist, parent, false);
         return new ShoppinglistViewHolder(view);
     }
 
+    /**
+     * Setzt alle Daten in die View elemente
+     * @param holder Das View Holder Objekt mit allen elementen
+     * @param position Der Index welcher aus der data list genommen werden soll
+     */
     @Override
     public void onBindViewHolder(ShoppinglistViewHolder holder, int position) {
         //getting the product of the specified position,
@@ -69,12 +85,17 @@ public class ShoppinglistAdapter extends RecyclerView.Adapter<ShoppinglistAdapte
     }
 
 
+
+
     @Override
     public int getItemCount() {
         return shoppinglist.size();
     }
 
 
+    /**
+     * Haltet alle elemente. Durch ein Objekt von dem kann jedes Element welches hier drinnen angeführt ist verwendet werden
+     */
     class ShoppinglistViewHolder extends RecyclerView.ViewHolder {
 
         TextView textViewTitle, textViewBeschreibung, ownerName;
@@ -87,6 +108,25 @@ public class ShoppinglistAdapter extends RecyclerView.Adapter<ShoppinglistAdapte
             textViewBeschreibung = itemView.findViewById(R.id.shoppinglistBeschreibung);
             imageView = itemView.findViewById(R.id.shoppinglistOwner);
             ownerName = itemView.findViewById(R.id.ownerName);
+
+            itemView.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    int position = getAdapterPosition();
+
+                    Intent intent = new Intent(v.getContext(), ShoppinglistDetails.class);
+                    Bundle bundle = new Bundle();
+                    bundle.putInt("pos", position);
+                    intent.putExtras(bundle);
+                    v.getContext().startActivity(intent);
+
+
+
+                }
+            });
         }
+
+
+
     }
 }

app/src/main/java/at/smartshopper/smartshopper/shoppinglist/details/Details.java

@@ -0,0 +1,37 @@
+package at.smartshopper.smartshopper.shoppinglist.details;
+
+import java.util.ArrayList;
+
+import at.smartshopper.smartshopper.shoppinglist.details.group.Group;
+import at.smartshopper.smartshopper.shoppinglist.details.item.Item;
+
+public class Details {
+
+    private Group group;
+    private ArrayList<Item> items;
+
+    public Details(Group group) {
+        this.group = group;
+        this.items = new ArrayList<Item>();
+    }
+
+    public Group getGroup() {
+        return group;
+    }
+
+    public ArrayList<Item> getItems() {
+        return items;
+    }
+
+    public void addItem(Item item){
+        this.items.add(item);
+    }
+
+    @Override
+    public String toString() {
+        return "Details{" +
+                "group=" + group.toString() +
+                ", items=" + items.toString() +
+                '}';
+    }
+}

app/src/main/java/at/smartshopper/smartshopper/shoppinglist/details/DetailsAdapter.java

@@ -0,0 +1,104 @@
+package at.smartshopper.smartshopper.shoppinglist.details;
+
+import android.app.Activity;
+import android.graphics.Color;
+import android.support.annotation.NonNull;
+import android.support.v7.widget.CardView;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.TextView;
+import com.squareup.picasso.Picasso;
+import java.util.List;
+import at.smartshopper.smartshopper.R;
+import at.smartshopper.smartshopper.customViews.RoundCornersTransformation;
+import at.smartshopper.smartshopper.db.Database;
+import at.smartshopper.smartshopper.shoppinglist.details.item.ItemAdapter;
+
+public class DetailsAdapter extends RecyclerView.Adapter<DetailsAdapter.MyViewHolder> {
+
+    private List<Details> details;
+
+    public DetailsAdapter(List<Details> details) {
+        this.details = details;
+    }
+
+    /**
+     * Erstellt einen Neuen view holder mit aktueller view
+     * @param viewGroup
+     * @param i
+     * @return
+     */
+    @NonNull
+    @Override
+    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
+        View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.cardviewgroup, viewGroup, false);
+
+        MyViewHolder myViewHolder = new MyViewHolder(view);
+        return myViewHolder;
+    }
+
+
+    /**
+     * Setzt alle Daten in die View elemente
+     * @param viewHolder Das View Holder Objekt mit allen elementen
+     * @param i Der Index welcher aus der data list genommen werden soll
+     */
+    @Override
+    public void onBindViewHolder(@NonNull MyViewHolder viewHolder, int i) {
+        TextView groupName = viewHolder.groupName;
+        ImageButton deleteGroup = viewHolder.deleteGroup;
+        RecyclerView itemsrecycle = viewHolder.itemsrecycle;
+        TextView ownerName = viewHolder.ownerName;
+        ImageView ownerImage = viewHolder.ownerImage;
+        CardView cardViewGroup = viewHolder.cardViewGroups;
+
+        Database db = new Database();
+
+        groupName.setText(details.get(i).getGroup().getName());
+        ownerName.setText("Kein SQL");
+        cardViewGroup.setCardBackgroundColor(Color.parseColor("#" + details.get(i).getGroup().getColor()));
+        Picasso.get().load(R.drawable.delete).into(deleteGroup);
+        Picasso.get().load(R.drawable.user).resize(250,250).transform(new RoundCornersTransformation(30, 30, true, true)).into(ownerImage);
+
+        itemsrecycle.setHasFixedSize(true);
+        itemsrecycle.setLayoutManager(new LinearLayoutManager(new Activity()));
+        List<at.smartshopper.smartshopper.shoppinglist.details.item.Item> itemsList = details.get(i).getItems();
+        ItemAdapter itemAdapter = new ItemAdapter(itemsList);
+
+        itemsrecycle.setAdapter(itemAdapter);
+    }
+
+    @Override
+    public int getItemCount() {
+        return details.size();
+    }
+
+    /**
+     * Haltet alle elemente. Durch ein Objekt von dem kann jedes Element welches hier drinnen angeführt ist verwendet werden
+     */
+    public static class MyViewHolder extends RecyclerView.ViewHolder {
+
+        TextView groupName, ownerName;
+        ImageButton deleteGroup;
+        RecyclerView itemsrecycle;
+        ImageView ownerImage;
+        CardView cardViewGroups;
+
+        public MyViewHolder(@NonNull View itemView) {
+            super(itemView);
+            this.groupName = (TextView) itemView.findViewById(R.id.groupName);
+            this.deleteGroup = (ImageButton) itemView.findViewById(R.id.deleteGroup);
+            this.itemsrecycle = (RecyclerView) itemView.findViewById(R.id.itemsRecycle);
+            this.ownerName = (TextView)itemView.findViewById(R.id.ownerName);
+            this.ownerImage = (ImageView)itemView.findViewById(R.id.ownerImage);
+            this.cardViewGroups = (CardView)itemView.findViewById(R.id.cardViewGroup);
+
+        }
+
+    }
+}

app/src/main/java/at/smartshopper/smartshopper/shoppinglist/details/group/Group.java

@@ -0,0 +1,50 @@
+package at.smartshopper.smartshopper.shoppinglist.details.group;
+
+public class Group {
+
+    private String group_id;
+    private String sl_id;
+    private String name;
+    private String color;
+    private String hidden;
+
+
+    public Group(String group_id, String sl_id, String name, String color, String hidden) {
+        this.group_id = group_id;
+        this.sl_id = sl_id;
+        this.name = name;
+        this.color = color;
+        this.hidden = hidden;
+    }
+
+    public String getGroup_id() {
+        return this.group_id;
+    }
+
+    public String getSl_idd() {
+        return this.sl_id;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public String getColor() {
+        return this.color;
+    }
+
+    public String getHidden() {
+        return this.hidden;
+    }
+
+    @Override
+    public String toString() {
+        return "Group{" +
+                "group_id='" + group_id + '\'' +
+                ", sl_id='" + sl_id + '\'' +
+                ", name='" + name + '\'' +
+                ", color='" + color + '\'' +
+                ", hidden='" + hidden + '\'' +
+                '}';
+    }
+}

app/src/main/java/at/smartshopper/smartshopper/shoppinglist/details/item/Item.java

@@ -0,0 +1,49 @@
+package at.smartshopper.smartshopper.shoppinglist.details.item;
+
+public class Item {
+
+    private String item_id;
+    private String group_id;
+    private String sl_id;
+    private String name;
+    private String count;
+
+    public Item(String item_id, String group_id, String sl_id, String name, String count){
+        this.item_id = item_id;
+        this.group_id = group_id;
+        this.sl_id = sl_id;
+        this.name = name;
+        this.count = count;
+    }
+
+    public String getItem_id() {
+        return item_id;
+    }
+
+    public String getGroup_id() {
+        return group_id;
+    }
+
+    public String getSl_id() {
+        return sl_id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getCount() {
+        return count;
+    }
+
+    @Override
+    public String toString() {
+        return "Item{" +
+                "item_id='" + item_id + '\'' +
+                ", group_id='" + group_id + '\'' +
+                ", sl_id='" + sl_id + '\'' +
+                ", name='" + name + '\'' +
+                ", count='" + count + '\'' +
+                '}';
+    }
+}

app/src/main/java/at/smartshopper/smartshopper/shoppinglist/details/item/ItemAdapter.java

@@ -0,0 +1,81 @@
+package at.smartshopper.smartshopper.shoppinglist.details.item;
+
+import android.support.annotation.NonNull;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+import com.squareup.picasso.Picasso;
+import java.util.List;
+
+
+
+import at.smartshopper.smartshopper.R;
+
+public class ItemAdapter extends RecyclerView.Adapter<ItemAdapter.MyViewHolder> {
+
+    private List<at.smartshopper.smartshopper.shoppinglist.details.item.Item> data;
+
+    public ItemAdapter(List<at.smartshopper.smartshopper.shoppinglist.details.item.Item> data){
+        this.data = data;
+    }
+
+
+    /**
+     * Erstellt einen Neuen view holder mit aktueller view
+     * @param viewGroup
+     * @param i
+     * @return
+     */
+    @NonNull
+    @Override
+    public MyViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
+        View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.cardviewitem, viewGroup, false);
+
+        MyViewHolder myViewHolder = new MyViewHolder(view);
+        return myViewHolder;
+    }
+
+    /**
+     * Setzt alle Daten in die View elemente
+     * @param myViewHolder Das View Holder Objekt mit allen elementen
+     * @param i Der Index welcher aus der data list genommen werden soll
+     */
+    @Override
+    public void onBindViewHolder(@NonNull MyViewHolder myViewHolder, int i) {
+        TextView itemName = myViewHolder.itemName;
+        TextView itemAnzahl = myViewHolder.itemAnzahl;
+        ImageView itemBearbeiten = myViewHolder.itemBearbeiten;
+        ImageView itemDel = myViewHolder.itemDel;
+
+        itemName.setText(data.get(i).getName());
+        itemAnzahl.setText(data.get(i).getCount());
+        Picasso.get().load(R.drawable.bearbeiten).into(itemBearbeiten);
+        Picasso.get().load(R.drawable.delete).into(itemDel);
+    }
+
+    @Override
+    public int getItemCount() {
+        return data.size();
+    }
+
+    /**
+     * Haltet alle elemente. Durch ein Objekt von dem kann jedes Element welches hier drinnen angeführt ist verwendet werden
+     */
+    public static class MyViewHolder extends RecyclerView.ViewHolder{
+
+        TextView itemName, itemAnzahl;
+        ImageView itemBearbeiten, itemDel;
+
+        public MyViewHolder(View itemView){
+            super(itemView);
+
+            this.itemName = (TextView)itemView.findViewById(R.id.nameItem);
+            this.itemAnzahl = (TextView)itemView.findViewById(R.id.anzahlItem);
+            this.itemBearbeiten = (ImageView)itemView.findViewById(R.id.itemBearbeiten);
+            this.itemDel = (ImageView)itemView.findViewById(R.id.itemDel);
+        }
+    }
+}

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

@@ -1,15 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.constraint.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".Dash">
+    android:layout_height="match_parent">
 
     <TabHost
         android:id="@+id/tabHost1"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content">
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
 
         <LinearLayout
             android:layout_width="match_parent"
@@ -40,6 +44,7 @@
                         android:layout_height="match_parent"
                         android:orientation="vertical">
 
+
                         <android.support.v4.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
                             android:id="@+id/ownSwipe"
                             android:layout_width="match_parent"
@@ -48,7 +53,9 @@
                             <android.support.v7.widget.RecyclerView
                                 android:id="@+id/ownrecycler"
                                 android:layout_width="match_parent"
-                                android:layout_height="match_parent" />
+                                android:layout_height="match_parent">
+
+                            </android.support.v7.widget.RecyclerView>
 
                         </android.support.v4.widget.SwipeRefreshLayout>
 
@@ -82,4 +89,15 @@
         </LinearLayout>
     </TabHost>
 
-</LinearLayout>
+    <android.support.design.widget.FloatingActionButton
+        android:id="@+id/floatingActionButton4"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="8dp"
+        android:layout_marginBottom="8dp"
+        android:clickable="true"
+        app:backgroundTint="@color/fui_linkColor"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="@+id/tabHost1"
+        app:srcCompat="@drawable/addoutline" />
+</android.support.constraint.ConstraintLayout>

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

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".LoginActivity">
+    tools:context=".activitys.LoginActivity">
 
     <TableLayout
         android:layout_width="match_parent"

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

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".activitys.ShoppinglistDetails">
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/groupRecycle"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" >
+
+    </android.support.v7.widget.RecyclerView>
+
+    <android.support.design.widget.FloatingActionButton
+        android:id="@+id/floatingActionButton"
+        style="@style/Widget.MaterialComponents.FloatingActionButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="8dp"
+        android:layout_marginBottom="8dp"
+        android:clickable="true"
+        android:src="@drawable/addoutline"
+        app:backgroundTint="@color/fui_linkColor"
+        app:layout_constraintBottom_toBottomOf="@+id/groupRecycle"
+        app:layout_constraintEnd_toEndOf="parent" />
+</android.support.constraint.ConstraintLayout>

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

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+
+<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/cardViewGroup"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    app:cardCornerRadius="8dp"
+    app:cardPreventCornerOverlap="true"
+    app:cardUseCompatPadding="true">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <android.support.constraint.ConstraintLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <TextView
+                android:id="@+id/groupName"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="8dp"
+                android:layout_marginTop="12dp"
+                android:layout_marginEnd="8dp"
+                android:text="Name"
+                android:textSize="18sp"
+                app:layout_constraintEnd_toStartOf="@+id/deleteGroup"
+                app:layout_constraintStart_toEndOf="@+id/ownerImage"
+                app:layout_constraintTop_toTopOf="parent" />
+
+            <ImageButton
+                android:id="@+id/deleteGroup"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
+                android:layout_marginEnd="8dp"
+                android:background="@android:color/transparent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                app:srcCompat="@drawable/delete" />
+
+            <ImageView
+                android:id="@+id/ownerImage"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="8dp"
+                android:layout_marginTop="8dp"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent"
+                app:srcCompat="@color/colorAccent" />
+
+            <TextView
+                android:id="@+id/ownerName"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="15dp"
+                android:layout_marginTop="8dp"
+                android:layout_marginBottom="8dp"
+                android:text="OwnerName"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toBottomOf="@+id/ownerImage" />
+
+        </android.support.constraint.ConstraintLayout>
+
+        <android.support.v7.widget.RecyclerView
+            android:id="@+id/itemsRecycle"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+    </LinearLayout>
+
+</android.support.v7.widget.CardView>

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

@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/itemCardView"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@android:color/darker_gray"
+        android:orientation="horizontal"
+        android:padding="8dp">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:orientation="horizontal">
+
+            <TextView
+                android:id="@+id/nameItem"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="ItemName" />
+
+            <TextView
+                android:id="@+id/anzahlItem"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="Anzahl" />
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:orientation="horizontal">
+
+            <ImageView
+                android:id="@+id/itemBearbeiten"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                app:srcCompat="@drawable/bearbeiten" />
+
+            <ImageView
+                android:id="@+id/itemDel"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                app:srcCompat="@drawable/delete" />
+        </LinearLayout>
+    </LinearLayout>
+</android.support.v7.widget.CardView>
+

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

@@ -61,6 +61,7 @@
             card_view:layout_constraintBottom_toBottomOf="parent"
             card_view:layout_constraintStart_toStartOf="parent"
             card_view:layout_constraintTop_toBottomOf="@+id/shoppinglistOwner" />
+
     </android.support.constraint.ConstraintLayout>
 
 </android.support.v7.widget.CardView>

app/src/main/res/menu/dash_menu.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<menu xmlns:android="http://schemas.android.com/apk/res/android">
+<menu xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:android="http://schemas.android.com/apk/res/android">
     <item
         android:id="@+id/logoutBtn"
         android:title="Logout"

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
 </adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
 </adaptive-icon>

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

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#353535</color>
+</resources>

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

@@ -1,4 +1,6 @@
 <resources>
     <string name="app_name">SmartShopper</string>
     <string name="title_activity_dash">Dash</string>
+    <string name="title_activity_shoppinglist_detail">ShoppinglistDetail</string>
+    <string name="title_activity_shoppinglist_details">ShoppinglistDetails</string>
 </resources>