Merge branch 'master' into list-renaming

Lambdas/Lists/List/src/List.java

@@ -9,18 +9,16 @@ public class List {
     long lastUpdated;
     ArrayList<ItemEntry> entries;
     boolean shared;
+    Integer uiPosition;
 
-    public List(ResultSet listRow, boolean shared) throws SQLException {
+    public List(ResultSet listRow, boolean shared, Integer uiPosition) throws SQLException {
         listID = listRow.getInt("listID");
         name = listRow.getString("name");
         owner = listRow.getString("owner");
         lastUpdated = listRow.getTimestamp("lastUpdated").toInstant().toEpochMilli();
         entries = new ArrayList<>();
         this.shared = shared;
-    }
-
-    public void addItemEntry(ItemEntry entry) {
-        entries.add(entry);
+        this.uiPosition = uiPosition;
     }
 
     @Override
@@ -31,9 +29,12 @@ public class List {
                 ", owner='" + owner + '\'' +
                 ", lastUpdated=" + lastUpdated +
                 ", entries=" + entries +
+                ", shared=" + shared +
+                ", uiPosition=" + uiPosition +
                 '}';
     }
 
+
     public ItemEntry[] getEntries() {
         return entries.toArray(new ItemEntry[entries.size()]);
     }
@@ -77,4 +78,19 @@ public class List {
     public void setShared(boolean shared) {
         this.shared = shared;
     }
+
+    public Integer getUiPosition() {
+        return uiPosition;
+    }
+
+    public void setUiPosition(Integer uiPosition) {
+        this.uiPosition = uiPosition;
+
+   public ItemEntry[] getEntries() {
+        return entries.toArray(new ItemEntry[entries.size()]);
+    }
+
+    public void addItemEntry(ItemEntry entry) {
+        entries.add(entry);
+    }
 }

Lambdas/Lists/List/src/ListAdder.java

@@ -9,7 +9,8 @@ public class ListAdder implements CallHandler {
     private String cognitoID;
 
     private final String LIST_CREATE = "INSERT INTO List (name, owner, lastUpdated) VALUES (?, ?, ?);";
-    private final String LIST_ACCESS_GRANT = "INSERT INTO ListSharee(listID, userID, permissionLevel) VALUES(?, ?, ?);";
+    private final String LIST_ACCESS_GRANT = "INSERT INTO ListSharee(listID, userID, permissionLevel, uiPosition) VALUES(?, ?, ?, ?);";
+    private final String UI_POSITION_CHECK = "SELECT Max(uiPosition) as maxUIPosition FROM ListSharee WHERE userID = ?;";
 
     public ListAdder(Connection connection, String cognitoID) {
         this.connection = connection;
@@ -17,9 +18,17 @@ public class ListAdder implements CallHandler {
     }
 
     public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryString, String cognitoID) throws SQLException {
-        PreparedStatement statement = connection.prepareStatement(LIST_CREATE, Statement.RETURN_GENERATED_KEYS);
-
         String listName = bodyMap.get("name").toString();//Needs safe checking
+
+        PreparedStatement uiPositionCheck = connection.prepareStatement(UI_POSITION_CHECK);
+        uiPositionCheck.setString(1, cognitoID);
+        ResultSet uiPositionCheckRS = uiPositionCheck.executeQuery();
+        int nextPosition = 1;
+        if (uiPositionCheckRS.next()) {
+            nextPosition = uiPositionCheckRS.getInt("maxUIPosition") + 1;
+        }
+
+        PreparedStatement statement = connection.prepareStatement(LIST_CREATE, Statement.RETURN_GENERATED_KEYS);
         statement.setString(1, listName);
         statement.setString(2, cognitoID);
         statement.setTimestamp(3, Timestamp.from(Instant.now()));
@@ -32,6 +41,7 @@ public class ListAdder implements CallHandler {
         accessGrant.setInt(1, newID);
         accessGrant.setString(2, cognitoID);
         accessGrant.setInt(3, ListPermissions.getAll());
+        accessGrant.setInt(4, nextPosition);
         System.out.println(accessGrant);
         accessGrant.executeUpdate();
         connection.commit();

Lambdas/Lists/List/src/ListGetter.java

@@ -12,7 +12,7 @@ public class ListGetter implements CallHandler{
     private final String cognitoID;
 
     private final String GET_LIST = "SELECT * FROM List WHERE listID = ?;";
-    private final String GET_LISTS = "SELECT listID FROM ListSharee WHERE userID = ?;";
+    private final String GET_LISTS = "SELECT listID FROM ListSharee WHERE userID = ? ORDER BY uiPosition;";
     private final String SHARE_CHECK = "SELECT * FROM ListSharee WHERE listID = ?;";
     private final String GET_ENTRIES = "SELECT * FROM ListProduct WHERE listID = ?;";
 
@@ -42,6 +42,7 @@ public class ListGetter implements CallHandler{
         ResultSet accessResults = checkAccess.executeQuery();
         int sharees = 0;
         boolean verifiedAccess = false;
+        int uiPosition = 1;
         while ((sharees < 2 && accessResults.next()) || !verifiedAccess) {
             int permissionLevel = accessResults.getInt("permissionLevel");
             if (accessResults.getString("userID").equals(cognitoID)) {
@@ -49,6 +50,7 @@ public class ListGetter implements CallHandler{
                 if (!ListPermissions.hasPermission(permissionLevel, "Read")) {
                     throw new AccessControlException("User " + cognitoID + " does not have permission to read list " + id);
                 }
+                uiPosition = accessResults.getInt("uiPosition");
             }
             if (permissionLevel > 0) {
                 sharees++;
@@ -64,7 +66,7 @@ public class ListGetter implements CallHandler{
         ResultSet getListResults = getList.executeQuery();
         getListResults.first();
         System.out.println(getListResults);
-        List retrievedList = new List(getListResults, shared);
+        List retrievedList = new List(getListResults, shared, uiPosition);
         System.out.println(retrievedList);
         PreparedStatement getListEntries = connection.prepareStatement(GET_ENTRIES);
         getListEntries.setInt(1, id);

Lambdas/Lists/ListReposition/src/ListRepositionActor.java

@@ -0,0 +1,70 @@
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ListRepositionActor implements CallHandler {
+
+    private Connection connection;
+    private String cognitoID;
+
+    public ListRepositionActor(Connection connection, String cognitoID) {
+        this.connection = connection;
+        this.cognitoID = cognitoID;
+    }
+
+    final private String GET_PRIOR_POSITION = "SELECT uiPosition FROM ListSharee WHERE userID = ? AND listID = ?;";
+    final private String SET_NEW_POSITION = "UPDATE ListSharee SET uiPosition = ? WHERE userID = ? AND listID = ?;";
+    final private String DECREMENT_HIGHER_POSITIONS = "UPDATE ListSharee SET uiPosition = uiPosition - 1 WHERE uiPosition > ? AND userID = ?;";
+    final private String INCREMENT_GEQ_POSITIONS = "UPDATE ListSharee SET uiPosition = uiPosition + 1 WHERE uiPosition >= ? AND userID = ?;";
+
+
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryString, String cognitoID) throws SQLException {
+        Integer listID = (Integer) bodyMap.get("listID");
+        Integer newPosition = (Integer) bodyMap.get("newPosition");
+
+        PreparedStatement getPriorPosition = connection.prepareStatement(GET_PRIOR_POSITION);
+        getPriorPosition.setString(1, cognitoID);
+        getPriorPosition.setInt(2, listID);
+        ResultSet priorPositionRS = getPriorPosition.executeQuery();
+        if (!priorPositionRS.next()) {
+            throw new IllegalArgumentException("Bad listID for user");
+        }
+        Integer priorPosition = priorPositionRS.getInt("uiPosition");
+
+        PreparedStatement openNewPosition = connection.prepareStatement(INCREMENT_GEQ_POSITIONS);
+
+        if (newPosition.equals(priorPosition)) {
+            return null;
+        }
+        if (newPosition < priorPosition) {
+            openNewPosition.setInt(1, newPosition);
+        } else {
+            openNewPosition.setInt(1, newPosition + 1);
+        }
+        openNewPosition.setString(2, cognitoID);
+        System.out.println(openNewPosition);
+        openNewPosition.executeUpdate();
+
+        PreparedStatement fillPriorPosition = connection.prepareStatement(DECREMENT_HIGHER_POSITIONS);
+        fillPriorPosition.setInt(1, priorPosition);
+        fillPriorPosition.setString(2, cognitoID);
+        System.out.println(fillPriorPosition);
+        fillPriorPosition.executeUpdate();
+
+
+
+        PreparedStatement setNewPosition = connection.prepareStatement(SET_NEW_POSITION);
+        setNewPosition.setInt(1, newPosition);
+        setNewPosition.setString(2, cognitoID);
+        setNewPosition.setInt(3, listID);
+        System.out.println(setNewPosition);
+        setNewPosition.executeUpdate();
+
+        connection.commit();
+        return null;
+    }
+
+}

Lambdas/Lists/ListReposition/src/ListRepositionPUT.java

@@ -0,0 +1,11 @@
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+import java.util.Map;
+
+public class ListRepositionPUT  implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, ListRepositionActor.class);
+    }
+}

Lambdas/Lists/ListShare/src/ListShare.java

@@ -0,0 +1,37 @@
+package com.example.listify.data;
+
+public class ListShare {
+    Integer listID;
+    String shareWithEmail;
+    ArrayList<ListShare> other;
+
+    public ListShare(ResultSet listRow) throws SQLException {
+        this.listID = listRow.getInt("listID");
+        this.shareWithEmail = listRow.getString("userID");
+        other = new ArrayList<>();
+    }
+
+    public Integer getListID() {
+        return listID;
+    }
+
+    public void setListID(Integer listID) {
+        this.listID = listID;
+    }
+
+    public String getShareWithEmail() {
+        return shareWithEmail;
+    }
+
+    public void setShareWithEmail(String shareWithEmail) {
+        this.shareWithEmail = shareWithEmail;
+    }
+
+    public ListShare[] getEntries() {
+        return other.toArray(new ListShare[other.size()]);
+    }
+
+    public void addtoList(ListShare entry) {
+        other.add(entry);
+    }
+}

Lambdas/Lists/ListShare/src/ListShareDELETE.java

@@ -0,0 +1,12 @@
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+import java.util.Map;
+
+public class ListShareDELETE implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, ListShareDeleter.class);
+    }
+
+}

Lambdas/Lists/ListShare/src/ListShareDeleter.java

@@ -0,0 +1,65 @@
+import java.security.AccessControlException;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ListShareDeleter implements CallHandler {
+    private final Connection connection;
+    private final String cognitoID;
+
+    private final String GET_LIST_ACCESS = "SELECT * FROM List WHERE (owner = ? AND listID = ?);";
+    private final String REMOVE_SHAREE = "DELETE FROM ListSharee WHERE listID = ? AND user = ?;";
+
+    public ListShareDeleter(Connection connection, String cognitoID) {
+        this.connection = connection;
+        this.cognitoID = cognitoID;
+    }
+
+    @Override
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryMap, String cognitoID) throws SQLException {
+        Integer listID = Integer.parseInt(queryMap.get("id"));
+
+        InvokeRequest invokeRequest = new InvokeRequest();
+        invokeRequest.setFunctionName("UserGET");
+        invokeRequest.setPayload("{" +
+                "  \"body\": {" +
+                "      \"emailToCheck\": \"" + bodyMap.get("shareWithEmail").toString() + "\"" +
+                "  }," +
+                "  \"params\": {" +
+                "      \"querystring\": {" +
+                "      }" +
+                "  }," +
+                "  \"context\": {" +
+                "    \"sub\": \"not used\"" +
+                "  }" +
+                "}");
+        InvokeResult invokeResult = AWSLambdaClientBuilder.defaultClient().invoke(invokeRequest);
+        
+        String shareeID = new String(invokeResult.getPayload().array()).replace("\"", "");
+        
+        //Ensure that the user who is unsharing a list is the owner of that list
+        PreparedStatement accessCheck = connection.prepareStatement(GET_LIST_ACCESS);
+        accessCheck.setString(1, cognitoID);
+        accessCheck.setInt(2, listID);
+
+        ResultSet userLists = accessCheck.executeQuery();
+
+        //User does not own the list; unshare attempt fails
+        if (!userLists.next()) {
+            throw new AccessControlException("User does not have access to list");
+        }
+
+        //Unshare the list with the specified sharee
+        PreparedStatement unshareList = connection.prepareStatement(REMOVE_SHAREE);
+        unshareList.setInt(1, listID);
+        unshareList.setInt(2, shareeID);
+
+        cleanAccess.executeUpdate();
+        connection.commit();
+
+        return null;
+    }
+}

Lambdas/Lists/ListShare/src/ListShareGET.java

@@ -0,0 +1,11 @@
+import com.amazonaws.services.lambda.runtime.Context;
+import com.amazonaws.services.lambda.runtime.RequestHandler;
+
+import java.util.Map;
+
+public class ListShareGET implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, ListShareGetter.class);
+    }
+}

Lambdas/Lists/ListShare/src/ListShareGetter.java

@@ -0,0 +1,40 @@
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ListShareGetter implements CallHandler{
+    private final Connection connection;
+    private final String cognitoID;
+
+    private final String GET_LISTS = "SELECT * FROM ListSharee WHERE listID = ?;";
+
+    public ListShareGetter(Connection connection, String cognitoID) {
+        this.connection = connection;
+        this.cognitoID = cognitoID;
+    }
+
+    @Override
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryMap, String cognitoID) throws SQLException {
+        Integer listID = Integer.parseInt(queryMap.get("id"));
+
+        PreparedStatement getList = connection.prepareStatement(GET_LIST);
+        getList.setInt(1, listID);
+
+        ResultSet getListResults = getList.executeQuery();
+        getListResults.first();
+
+        //ListShare object to hold the data values of the first row retrived
+        ListShare first = new ListShare(getListResults); 
+
+        //Insert the ListShare objects to hold the data of the remaining rows into first's ListShare list
+        while (getListResults.next()) {
+            first.addtoList(new ListShare(getListResults));
+        }
+
+        return first;
+    }
+}

Lambdas/Lists/ListShare/src/ListSharer.java

@@ -22,9 +22,9 @@ public class ListSharer implements CallHandler {
     }
 
     final private String CHECK_ACCESS = "SELECT * from ListSharee WHERE listID = ? AND userID = ?;";
+    private final String UI_POSITION_CHECK = "SELECT Max(uiPosition) as maxUIPosition FROM ListSharee WHERE userID = ?;";
     final private String SHARE_LIST = "INSERT INTO ListSharee(listID, userID, permissionLevel, uiPosition) VALUES(?, ?, ?, ?) ON DUPLICATE KEY UPDATE permissionLevel = ?;";
 
-
     public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryString, String cognitoID) throws SQLException {
         PreparedStatement checkAccess = connection.prepareStatement(CHECK_ACCESS);
         Integer listID = Integer.parseInt(bodyMap.get("listID").toString());
@@ -63,12 +63,23 @@ public class ListSharer implements CallHandler {
 //            throw new InputMismatchException("The specified user already has access");
 //        }
 
+        PreparedStatement uiPositionCheck = connection.prepareStatement(UI_POSITION_CHECK);
+        uiPositionCheck.setString(1, shareWithSub);
+        System.out.println(uiPositionCheck);
+        ResultSet uiPositionCheckRS = uiPositionCheck.executeQuery();
+        int nextPosition = 1;
+        if (uiPositionCheckRS.next()) {
+            nextPosition = uiPositionCheckRS.getInt("maxUIPosition") + 1;
+        }
+
         PreparedStatement shareList = connection.prepareStatement(SHARE_LIST);
         shareList.setInt(1, listID);
         shareList.setString(2, shareWithSub);
         Integer permissionLevel = Integer.parseInt(bodyMap.get("permissionLevel").toString());
         shareList.setInt(3, permissionLevel);
-        shareList.setInt(4, permissionLevel);
+        shareList.setInt(4, nextPosition);
+        shareList.setInt(5, permissionLevel);
+        System.out.println(shareList);
         shareList.executeUpdate();
         connection.commit();
         return null;

Listify/app/src/main/java/com/example/listify/ItemDetails.java

@@ -2,20 +2,15 @@ package com.example.listify;
 
 import android.os.Bundle;
 
+import android.view.View;
+import android.widget.*;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
 import com.bumptech.glide.Glide;
 import com.example.listify.data.List;
 import com.example.listify.data.ListEntry;
 import com.example.listify.model.Product;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.appcompat.widget.Toolbar;
-import android.view.View;
-import android.widget.ImageButton;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-import android.widget.Toast;
-
 import org.json.JSONException;
 
 import java.io.IOException;
@@ -233,7 +228,7 @@ public class ItemDetails extends AppCompatActivity implements ListPickerDialogFr
         Requestor requestor = new Requestor(am, configs.getProperty("apiKey"));
         SynchronousReceiver<Integer> idReceiver = new SynchronousReceiver<>();
 
-        com.example.listify.data.List newList = new List(-1, name, "user filled by lambda", Instant.now().toEpochMilli());
+        com.example.listify.data.List newList = new List(-1, name, "user filled by lambda", Instant.now().toEpochMilli(), -1);
 
         Thread t = new Thread(new Runnable() {
             @Override

Listify/app/src/main/java/com/example/listify/ListPage.java

@@ -325,7 +325,7 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
 
 
         MyAdapter (Context c, ArrayList<String> names, ArrayList<String> stores, ArrayList<String> prices, ArrayList<String> quantity, ArrayList<String> images) {
-            super(c, R.layout.activity_listproductentry, R.id.productView, names);
+            super(c, R.layout.shopping_list_product_entry, R.id.productView, names);
             context = c;
             pNames = names;
             pStores = stores;
@@ -338,7 +338,7 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
         @Override
         public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
             LayoutInflater layoutInflater = (LayoutInflater) getApplicationContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-            View listproduct = layoutInflater.inflate(R.layout.activity_listproductentry, parent,false);
+            View listproduct = layoutInflater.inflate(R.layout.shopping_list_product_entry, parent,false);
 
             decrQuan = (Button) listproduct.findViewById(R.id.buttonDecr);
             incrQuan = (Button) listproduct.findViewById(R.id.buttonIncr);

Listify/app/src/main/java/com/example/listify/ListSharees.java

@@ -0,0 +1,102 @@
+package com.example.listify;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import com.bumptech.glide.Glide;
+import com.example.listify.adapter.ShareeSwipeableAdapter;
+import com.example.listify.adapter.ShoppingListsSwipeableAdapter;
+import com.example.listify.data.Chain;
+import com.example.listify.data.Item;
+import com.example.listify.data.List;
+import com.example.listify.data.ListEntry;
+import com.example.listify.data.ListShare;
+
+import org.json.JSONException;
+
+import java.io.IOException;
+import java.text.DecimalFormat;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+
+import static com.example.listify.MainActivity.am;
+
+public class ListSharees extends AppCompatActivity implements Requestor.Receiver {
+    ShareeSwipeableAdapter myAdapter;
+    Requestor requestor;
+    ProgressBar loadingListItems;
+
+
+    DecimalFormat df = new DecimalFormat("0.00");
+
+    // TODO: Display a message if their list is empty
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_listofsharees);
+
+        final int listID = (int) getIntent().getSerializableExtra("listID");
+
+        Properties configs = new Properties();
+        try {
+            configs = AuthManager.loadProperties(this, "android.resource://" + getPackageName() + "/raw/auths.json");
+        } catch (IOException | JSONException e) {
+            e.printStackTrace();
+        }
+        requestor = new Requestor(am, configs.getProperty("apiKey"));
+        requestor.getObject(Integer.toString(listID), ListShare.class, this);
+
+        loadingListItems = findViewById(R.id.progress_loading_list_items);
+        loadingListItems.setVisibility(View.VISIBLE);
+    }
+
+    @Override
+    public void acceptDelivery(Object delivered) {
+        ListShare sharee = (ListShare) delivered;
+
+        if(sharee != null) {
+            SynchronousReceiver<ListShare> listShareReceiver = new SynchronousReceiver<>();
+            requestor.getObject(Integer.toString(sharee.getListID()), ListShare.class, listShareReceiver, listShareReceiver);
+
+            ArrayList<ListShare> resultList = new ArrayList<>();
+            ListShare result;
+
+            try {
+                result = listShareReceiver.await();
+            }
+            catch (Exception e) {
+                e.printStackTrace();
+                result = null;
+            }
+
+            if(result != null) {
+                resultList.add(result);
+
+                for(ListShare r : result.getEntries()) {
+                    resultList.add(r);
+                }
+
+                myAdapter = new ShareeSwipeableAdapter(this, resultList);
+            }
+        }
+    }
+}

Listify/app/src/main/java/com/example/listify/MainActivity.java

@@ -17,6 +17,7 @@ import androidx.navigation.ui.AppBarConfiguration;
 import androidx.navigation.ui.NavigationUI;
 import com.amplifyframework.auth.AuthException;
 import com.example.listify.data.List;
+import com.example.listify.data.ListReposition;
 import com.example.listify.data.SearchHistory;
 import com.example.listify.ui.LoginPage;
 import com.google.android.material.navigation.NavigationView;
@@ -109,6 +110,7 @@ public class MainActivity extends AppCompatActivity implements CreateListDialogF
             try {
                 requestor.putObject(new List(293, "Java.py", "me!", 1));
                 System.out.println(historyReceiver.await());
+                requestor.putObject(new ListReposition(291, 1));
             } catch (Exception e) {
                 e.printStackTrace();
             }
@@ -200,7 +202,7 @@ public class MainActivity extends AppCompatActivity implements CreateListDialogF
         Requestor requestor = new Requestor(am, configs.getProperty("apiKey"));
         SynchronousReceiver<Integer> idReceiver = new SynchronousReceiver<>();
 
-        List newList = new List(-1, name, "user filled by lambda", Instant.now().toEpochMilli());
+        List newList = new List(-1, name, "user filled by lambda", Instant.now().toEpochMilli(), -1);
 
         try {
             requestor.postObject(newList, idReceiver, idReceiver);

Listify/app/src/main/java/com/example/listify/adapter/ShareeSwipeableAdapter.java

@@ -0,0 +1,128 @@
+package com.example.listify.adapter;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.chauthai.swipereveallayout.SwipeRevealLayout;
+import com.chauthai.swipereveallayout.ViewBinderHelper;
+import com.example.listify.AuthManager;
+import com.example.listify.ListPage;
+import com.example.listify.R;
+import com.example.listify.Requestor;
+import com.example.listify.data.List;
+import com.example.listify.data.ListShare;
+
+import org.json.JSONException;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Properties;
+
+import static com.example.listify.MainActivity.am;
+
+public class ShareeSwipeableAdapter extends BaseAdapter {
+    private Activity activity;
+    private ArrayList<ListShare> sharees;
+    private LayoutInflater inflater;
+    private final ViewBinderHelper binderHelper;
+
+    public ShareeSwipeableAdapter(Activity activity, ArrayList<ListShare> sharees){
+        binderHelper = new ViewBinderHelper();
+        this.activity = activity;
+        this.sharees = sharees;
+    }
+
+    @Override
+    public int getCount() {
+        return sharees.size();
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return sharees.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return position;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        ViewHolder holder;
+
+        Properties configs = new Properties();
+        try {
+            configs = AuthManager.loadProperties(activity, "android.resource://" + activity.getPackageName() + "/raw/auths.json");
+        } catch (IOException | JSONException e) {
+            e.printStackTrace();
+        }
+        Requestor requestor = new Requestor(am, configs.getProperty("apiKey"));
+
+        if (inflater == null) {
+            inflater = (LayoutInflater)activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        }
+        if (convertView == null) {
+            convertView = inflater.inflate(R.layout.shopping_lists_swipeable_name_item, null);
+
+            holder = new ViewHolder();
+            holder.swipeLayout = (SwipeRevealLayout)convertView.findViewById(R.id.swipe_layout);
+            holder.frontView = convertView.findViewById(R.id.front_layout);
+            holder.deleteList = convertView.findViewById(R.id.delete_list);
+            holder.shareList = convertView.findViewById(R.id.share_list);
+            holder.textView = (TextView) convertView.findViewById(R.id.shopping_list_name);
+
+            convertView.setTag(holder);
+        } else {
+            holder = (ViewHolder) convertView.getTag();
+        }
+
+        final ListShare currSharee = sharees.get(position);
+
+        // Bind the view to the unique list ID
+        binderHelper.bind(holder.swipeLayout, currSharee.getShareWithEmail());
+
+        holder.textView.setText(currSharee.getShareWithEmail());
+
+        holder.deleteList.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+            }
+        });
+
+        holder.shareList.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+            }
+        });
+
+        holder.frontView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+            }
+        });
+
+        return convertView;
+    }
+
+    private class ViewHolder {
+        SwipeRevealLayout swipeLayout;
+        View frontView;
+        View deleteList;
+        View shareList;
+        TextView textView;
+    }
+}

Listify/app/src/main/java/com/example/listify/data/List.java

@@ -9,18 +9,20 @@ public class List {
     long lastUpdated;
     final ListEntry[] entries;
     boolean shared;
+    Integer uiPosition;
 
-    public List(Integer listID, String name, String owner, long lastUpdated, ListEntry[] entries, boolean shared) {
+    public List(Integer listID, String name, String owner, long lastUpdated, ListEntry[] entries, boolean shared, Integer uiPosition) {
         this.listID = listID;
         this.name = name;
         this.owner = owner;
         this.lastUpdated = lastUpdated;
         this.entries = entries;
         this.shared = false;
+        this.uiPosition = uiPosition;
     }
 
-    public List(Integer listID, String name, String owner, long lastUpdated) {
-        this(listID,  name,  owner,  lastUpdated, null, false);
+    public List(Integer listID, String name, String owner, long lastUpdated, Integer uiPosition) {
+        this(listID,  name,  owner,  lastUpdated, null, false, uiPosition);
     }
 
     @Override
@@ -32,6 +34,7 @@ public class List {
                 ", lastUpdated=" + lastUpdated +
                 ", entries=" + Arrays.toString(entries) +
                 ", shared=" + shared +
+                ", uiPosition=" + uiPosition +
                 '}';
     }
 
@@ -67,10 +70,6 @@ public class List {
         this.lastUpdated = lastUpdated;
     }
 
-    public ListEntry[] getEntries() {
-        return entries;
-    }
-
     public boolean isShared() {
         return shared;
     }
@@ -78,4 +77,15 @@ public class List {
     public void setShared(boolean shared) {
         this.shared = shared;
     }
+
+    public Integer getUiPosition() {
+        return uiPosition;
+    }
+
+    public void setUiPosition(Integer uiPosition) {
+        this.uiPosition = uiPosition;
+
+    public ListEntry[] getEntries() {
+        return entries;
+    }
 }

Listify/app/src/main/java/com/example/listify/data/ListReposition.java

@@ -0,0 +1,35 @@
+package com.example.listify.data;
+
+public class ListReposition {
+    Integer listID;
+    Integer newPosition;
+
+    public ListReposition(Integer listID, Integer newPosition) {
+        this.listID = listID;
+        this.newPosition = newPosition;
+    }
+
+    @Override
+    public String toString() {
+        return "ListReposition{" +
+                "listID=" + listID +
+                ", newPosition=" + newPosition +
+                '}';
+    }
+
+    public Integer getListID() {
+        return listID;
+    }
+
+    public void setListID(Integer listID) {
+        this.listID = listID;
+    }
+
+    public Integer getNewPosition() {
+        return newPosition;
+    }
+
+    public void setNewPosition(Integer newPosition) {
+        this.newPosition = newPosition;
+    }
+}

Listify/app/src/main/java/com/example/listify/data/ListShare.java

@@ -9,9 +9,10 @@ import java.util.Map;
 public class ListShare {
     Integer listID;
     String shareWithEmail;
+    final ListShare[] other;
     Integer permissionLevel;
-
     private static final Map<Integer, String> keysToPerms;
+  
     static {
         //All keys should be a prime number > 1
         //All keys need to be maintained here and in List module->ListPermissions class on the Lambda side
@@ -22,18 +23,20 @@ public class ListShare {
         keysToPermsTemp.put(7, "share");
         keysToPerms = Collections.unmodifiableMap(keysToPermsTemp);
     }
-
-    public ListShare(Integer listID, String shareWithEmail, Integer permissionLevel) {
+  
+    public ListShare(Integer listID, String shareWithEmail, Integer permissionLevel, ListShare[] other) {
         this.listID = listID;
         this.shareWithEmail = shareWithEmail;
         this.permissionLevel = permissionLevel;
+        this.other = other
     }
 
-    public ListShare(Integer listID, String shareWithEmail, String permissionsRaw) {
+    public ListShare(Integer listID, String shareWithEmail, String permissionsRaw, ListShare[] other) {
         String permissions = permissionsRaw.toLowerCase();
         this.listID = listID;
         this.shareWithEmail = shareWithEmail;
         permissionLevel = 1;
+        this.other = other;
         for (Map.Entry<Integer, String> keytoPermEntry: keysToPerms.entrySet()) {
             if (permissions.contains(keytoPermEntry.getValue())) {
                 permissionLevel *= keytoPermEntry.getKey();
@@ -62,6 +65,7 @@ public class ListShare {
         }
         toReturn.append("]}");
         return toReturn.toString();
+
     }
 
     public Integer getListID() {
@@ -79,7 +83,11 @@ public class ListShare {
     public void setShareWithEmail(String shareWithEmail) {
         this.shareWithEmail = shareWithEmail;
     }
-
+  
+    public ListShare[] getEntries() {
+        return other;
+    }
+  
     public Integer getPermissionLevel() {
         return permissionLevel;
     }
@@ -87,5 +95,4 @@ public class ListShare {
     public void setPermissionLevel(Integer permissionLevel) {
         this.permissionLevel = permissionLevel;
     }
-
 }

Listify/app/src/main/java/com/example/listify/ui/home/HomeFragment.java

@@ -110,7 +110,7 @@ public class HomeFragment extends Fragment implements CreateListDialogFragment.O
         Requestor requestor = new Requestor(am, configs.getProperty("apiKey"));
         SynchronousReceiver<Integer> idReceiver = new SynchronousReceiver<>();
 
-        List newList = new List(-1, name, "user filled by lambda", Instant.now().toEpochMilli());
+        List newList = new List(-1, name, "user filled by lambda", Instant.now().toEpochMilli() , -1);
 
         try {
             requestor.postObject(newList, idReceiver, idReceiver);

Listify/app/src/main/res/layout/activity_listofsharees.xml

@@ -0,0 +1,22 @@
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ProgressBar
+        android:id="@+id/progress_loading_list_items"
+        style="?android:attr/progressBarStyleLarge"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerHorizontal="true"
+        android:layout_centerVertical="true"
+        android:indeterminate="true"
+        android:visibility="gone"/>
+
+    <ListView
+        android:id="@+id/listOfSharees"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginTop="0dp" />
+
+</RelativeLayout>