Fixed merge conflict in List.java

Lambdas/Lists/List/src/List.java

@@ -89,11 +89,9 @@ public class List {
 
     public ItemEntry[] getEntries() {
         return entries.toArray(new ItemEntry[entries.size()]);
-        //return;
     }
 
     public void addItemEntry(ItemEntry entry) {
         entries.add(entry);
-        //return;
     }
 }

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 = ? ORDER BY uiPosition;";
+    private final String GET_LISTS = "SELECT listID, permissionLevel 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 = ?;";
 
@@ -32,7 +32,10 @@ public class ListGetter implements CallHandler{
             System.out.println(getListsResults);
             ArrayList<Integer> listIds = new ArrayList<>();
             while (getListsResults.next()) {
-                listIds.add(getListsResults.getInt(1));
+                Integer permissionLevel = getListsResults.getInt("permissionLevel");
+                if (ListPermissions.hasPermission(permissionLevel, "Read")) {
+                    listIds.add(getListsResults.getInt("listID"));
+                }
             }
             return listIds;
         }
@@ -43,7 +46,7 @@ public class ListGetter implements CallHandler{
         int sharees = 0;
         boolean verifiedAccess = false;
         int uiPosition = 1;
-        while ((sharees < 2 && accessResults.next()) || !verifiedAccess) {
+        while (accessResults.next() && (sharees < 2 || !verifiedAccess )) {
             int permissionLevel = accessResults.getInt("permissionLevel");
             if (accessResults.getString("userID").equals(cognitoID)) {
                 verifiedAccess = true;
@@ -56,6 +59,9 @@ public class ListGetter implements CallHandler{
                 sharees++;
             }
         }
+        if (!verifiedAccess) {
+            throw new AccessControlException("User " + cognitoID + " does not have ant permission for list " + id);
+        }
         boolean shared = false;
         if (sharees > 1) {
             shared = true;

Lambdas/Lists/List/src/ListPermissions.java

@@ -24,7 +24,7 @@ public class ListPermissions {
     }
 
     public static boolean hasPermission(Integer level, String permission) {
-        return level % getKeyForPermission(permission) == 0;
+        return (level % getKeyForPermission(permission) == 0 && level != 0);
     }
 
     public static Integer getKeyForPermission(String permissionRaw) {

Lambdas/Lists/ListShare/src/ListShare.java

@@ -1,16 +1,57 @@
-package com.example.listify.data;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
 
 public class ListShare {
     Integer listID;
     String shareWithEmail;
+    Integer permissionLevel;
+    Integer uiPosition;
     ArrayList<ListShare> other;
 
-    public ListShare(ResultSet listRow) throws SQLException {
+    public ListShare(ResultSet listRow, String shareWithEmail) throws SQLException {
         this.listID = listRow.getInt("listID");
-        this.shareWithEmail = listRow.getString("userID");
+        this.shareWithEmail = shareWithEmail;
+        this.permissionLevel = listRow.getInt("permissionLevel");
+        this.uiPosition = listRow.getInt("uiPosition");
         other = new ArrayList<>();
     }
 
+    @Override
+    public String toString() {
+        return "ListShare{" +
+                "listID=" + listID +
+                ", shareWithEmail='" + shareWithEmail + '\'' +
+                ", permissionLevel=" + permissionLevel +
+                ", uiPosition=" + uiPosition +
+                ", other=" + other +
+                '}';
+    }
+
+    public Integer getPermissionLevel() {
+        return permissionLevel;
+    }
+
+    public void setPermissionLevel(Integer permissionLevel) {
+        this.permissionLevel = permissionLevel;
+    }
+
+    public Integer getUiPosition() {
+        return uiPosition;
+    }
+
+    public void setUiPosition(Integer uiPosition) {
+        this.uiPosition = uiPosition;
+    }
+
+    public ArrayList<ListShare> getOther() {
+        return other;
+    }
+
+    public void setOther(ArrayList<ListShare> other) {
+        this.other = other;
+    }
+
     public Integer getListID() {
         return listID;
     }

Lambdas/Lists/ListShare/src/ListShareDeleter.java

@@ -1,65 +0,0 @@
-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/ListShareGetter.java

@@ -1,9 +1,14 @@
+import com.amazonaws.services.lambda.AWSLambdaClientBuilder;
+import com.amazonaws.services.lambda.model.InvokeRequest;
+import com.amazonaws.services.lambda.model.InvokeResult;
+import com.google.gson.Gson;
+
 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.InputMismatchException;
 import java.util.Map;
 
 public class ListShareGetter implements CallHandler{
@@ -21,18 +26,67 @@ public class ListShareGetter implements CallHandler{
     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);
+        PreparedStatement getList = connection.prepareStatement(GET_LISTS);
         getList.setInt(1, listID);
 
         ResultSet getListResults = getList.executeQuery();
-        getListResults.first();
+        System.out.println(getListResults);
+
+        ListShare first = null;
+        while (getListResults.next() && first == null) {
+            InvokeRequest invokeRequest = new InvokeRequest();
+            invokeRequest.setFunctionName("UserGET");
+            invokeRequest.setPayload("{" +
+                    "  \"body\": {" +
+                    "  }," +
+                    "  \"params\": {" +
+                    "      \"querystring\": {" +
+                    "           \"id\": \"" + getListResults.getString("userID") + "\"" +
+                    "      }" +
+                    "  }," +
+                    "  \"context\": {" +
+                    "    \"sub\": \"not used\"" +
+                    "  }" +
+                    "}");
+            InvokeResult invokeResult = AWSLambdaClientBuilder.defaultClient().invoke(invokeRequest);
+            if (invokeResult.getStatusCode() != 200) {
+                throw new InputMismatchException("Could not find specified user to share with");
+            }
+            String shareWithEmail = new Gson().fromJson(new String(invokeResult.getPayload().array()), User.class).email;
+            first = new ListShare(getListResults, shareWithEmail);
+            if (first.permissionLevel == 0 || first.permissionLevel == 1) {
+                first = null;
+            }
+        }
+
 
-        //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));
+            InvokeRequest invokeRequest = new InvokeRequest();
+            invokeRequest.setFunctionName("UserGET");
+            invokeRequest.setPayload("{" +
+                    "  \"body\": {" +
+                    "  }," +
+                    "  \"params\": {" +
+                    "      \"querystring\": {" +
+                    "           \"id\": \"" + getListResults.getString("userID") + "\"" +
+                    "      }" +
+                    "  }," +
+                    "  \"context\": {" +
+                    "    \"sub\": \"not used\"" +
+                    "  }" +
+                    "}");
+            InvokeResult invokeResult = AWSLambdaClientBuilder.defaultClient().invoke(invokeRequest);
+            if (invokeResult.getStatusCode() != 200) {
+                throw new InputMismatchException("Could not find specified user to share with");
+            }
+            String shareWithEmail = new Gson().fromJson(new String(invokeResult.getPayload().array()), User.class).email;
+            ListShare newShare = new ListShare(getListResults, shareWithEmail);
+            System.out.println(newShare);
+            if (newShare.permissionLevel != 0 && newShare.permissionLevel != 1) {
+                first.addtoList(newShare);
+            }
         }
 
         return first;

Lambdas/Lists/ListShare/src/ListSharer.java

@@ -1,6 +1,7 @@
 import com.amazonaws.services.lambda.AWSLambdaClientBuilder;
 import com.amazonaws.services.lambda.model.InvokeRequest;
 import com.amazonaws.services.lambda.model.InvokeResult;
+import com.google.gson.Gson;
 
 import java.security.AccessControlException;
 import java.sql.Connection;
@@ -56,7 +57,7 @@ public class ListSharer implements CallHandler {
         if (invokeResult.getStatusCode() != 200) {
             throw new InputMismatchException("Could not find specified user to share with");
         }
-        String shareWithSub = new String(invokeResult.getPayload().array()).replace("\"", "");
+        String shareWithSub = new Gson().fromJson(new String(invokeResult.getPayload().array()), User.class).cognitoID;
 //        checkAccess.setString(2, shareWithSub);
 //        checkAccessRS = checkAccess.executeQuery();
 //        if (checkAccessRS.next()) {

Lambdas/Lists/Picture/src/Picture.java

@@ -0,0 +1,34 @@
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+public class Picture {
+    String base64EncodedImage;
+
+    public Picture(ResultSet rs) {
+        try {
+            this.base64EncodedImage = rs.getString("base64image");
+        } catch (SQLException throwables) {
+            throwables.printStackTrace();
+            this.base64EncodedImage = null;
+        }
+    }
+
+    public Picture(String base64EncodedImage) {
+        this.base64EncodedImage = base64EncodedImage;
+    }
+
+    @Override
+    public String toString() {
+        return "Picture{" +
+                "base64EncodedImage='" + base64EncodedImage + '\'' +
+                '}';
+    }
+
+    public String getBase64EncodedImage() {
+        return base64EncodedImage;
+    }
+
+    public void setBase64EncodedImage(String base64EncodedImage) {
+        this.base64EncodedImage = base64EncodedImage;
+    }
+}

Lambdas/Lists/Picture/src/PictureGET.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 PictureGET implements RequestHandler<Map<String,Object>, Object> {
+
+    public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
+        return BasicHandler.handleRequest(inputMap, unfilled, PictureGetter.class);
+    }
+
+}

Lambdas/Lists/Picture/src/PictureGetter.java

@@ -0,0 +1,34 @@
+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 PictureGetter implements CallHandler {
+    private final Connection connection;
+    private final String cognitoID;
+
+    private final String GET_ITEM = "SELECT * FROM Pictures WHERE cognitoID = ?;";
+
+    public PictureGetter(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 {
+        PreparedStatement statement = connection.prepareStatement(GET_ITEM);
+        if (!queryMap.get("id").toString().equals("profile")) {
+            throw new IllegalArgumentException("Only profile pictures are currently supported.");
+        }
+        statement.setString(1, cognitoID);
+        System.out.println(statement);
+        ResultSet queryResults = statement.executeQuery();
+        queryResults.first();
+        System.out.println(queryResults);
+        Picture retrievedPicture = new Picture(queryResults);
+//        System.out.println(retrievedPicture);
+        return retrievedPicture;
+    }
+}

Lambdas/Lists/Picture/src/PicturePUT.java

@@ -3,10 +3,9 @@ import com.amazonaws.services.lambda.runtime.RequestHandler;
 
 import java.util.Map;
 
-public class ListShareDELETE implements RequestHandler<Map<String,Object>, Object> {
+public class PicturePUT implements RequestHandler<Map<String,Object>, Object> {
 
     public Object handleRequest(Map<String, Object> inputMap, Context unfilled) {
-        return BasicHandler.handleRequest(inputMap, unfilled, ListShareDeleter.class);
+        return BasicHandler.handleRequest(inputMap, unfilled, PicturePutter.class);
     }
-
 }

Lambdas/Lists/Picture/src/PicturePutter.java

@@ -0,0 +1,28 @@
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class PicturePutter implements CallHandler {
+
+    private Connection connection;
+    private String cognitoID;
+
+    public PicturePutter(Connection connection, String cognitoID) {
+        this.connection = connection;
+        this.cognitoID = cognitoID;
+    }
+
+    final private String STORE_PICTURE_SQL = "REPLACE INTO Pictures(cognitoID, base64image) VALUES(?, ?);";
+
+    public Object conductAction(Map<String, Object> bodyMap, HashMap<String, String> queryString, String cognitoID) throws SQLException {
+        PreparedStatement storePicture = connection.prepareStatement(STORE_PICTURE_SQL);
+        storePicture.setString(1, cognitoID);
+        storePicture.setString(2, bodyMap.get("base64EncodedImage").toString());
+        System.out.println(storePicture);
+        storePicture.executeUpdate();
+        connection.commit();
+        return null;
+    }
+}

Lambdas/Lists/User/src/User.java

@@ -0,0 +1,26 @@
+
+public class User {
+    String cognitoID;
+    String email;
+
+    public User(String cognitoID, String email) {
+        this.cognitoID = cognitoID;
+        this.email = email;
+    }
+
+    public String getCognitoID() {
+        return cognitoID;
+    }
+
+    public void setCognitoID(String cognitoID) {
+        this.cognitoID = cognitoID;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+}

Lambdas/Lists/User/src/UserGetter.java

@@ -34,15 +34,14 @@ public class UserGetter implements CallHandler {
         } else {
             try {
                 String id = queryMap.get("id");
+                attributeToGet = "email";
+                checkRequest.setFilter("sub=\"" + cognitoID + "\"");
                 if ((id != null) && (!id.equals(""))) {
-                    attributeToGet = "email";
+                    checkRequest.setFilter("sub=\"" + id + "\"");
-                    checkRequest.setFilter("sub=\"" + cognitoID + "\"");
-                } else {
-                    return cognitoID;
                 }
             } catch (Exception e) {
                 System.out.println(e);
-                return cognitoID;
+                return new User(cognitoID, null);
             }
         }
         System.out.println(checkRequest);
@@ -52,9 +51,9 @@ public class UserGetter implements CallHandler {
         if (foundUsers.size() != 1) {
             System.out.println(foundUsers);
             if (foundUsers.size() == 0) {
-                throw new InputMismatchException("Not user with given email");
+                throw new InputMismatchException("No user with given attribute when searching for (" + attributeToGet + ")");
             }
-            throw new InputMismatchException("Found more than one user with supposedly unique email");
+            throw new InputMismatchException("Found more than one user with supposedly unique attribute (" + attributeToGet + ")");
         }
         UserType foundUser = foundUsers.get(0);
         System.out.println(foundUser.getAttributes());
@@ -66,6 +65,11 @@ public class UserGetter implements CallHandler {
             }
             System.out.println(attribute.getName() + ": " + attribute.getValue());
         }
-        return attributeToReturn;
+        if (attributeToGet.equals("email")) {
+            return new User(cognitoID, attributeToReturn);
+        } else if (attributeToGet.equals("sub")) {
+            return new User(attributeToReturn, emailObject.toString());
+        }
+        return null;
     }
 }

Listify/app/build.gradle

@@ -53,4 +53,6 @@ dependencies {
     implementation 'com.squareup.okhttp3:okhttp:4.8.1'
     implementation 'com.crystal:crystalrangeseekbar:1.1.3'
     implementation 'com.chauthai.swipereveallayout:swipe-reveal-layout:1.4.1'
+    implementation "androidx.cardview:cardview:1.0.0"
+
 }

Listify/app/src/main/AndroidManifest.xml

@@ -3,6 +3,9 @@
     package="com.example.listify">
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.CAMERA" />
 
     <application
         android:name=".Listify"
@@ -13,6 +16,18 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
         android:usesCleartextTraffic="true">
+
+        <provider
+                android:name="androidx.core.content.FileProvider"
+                android:authorities="com.example.listify.provider"
+                android:exported="false"
+                android:grantUriPermissions="true">
+            <meta-data
+                    android:name="android.support.FILE_PROVIDER_PATHS"
+                    android:resource="@xml/file_paths">
+            </meta-data>
+        </provider>
+
         <activity
             android:name=".MainActivity"
             android:label="@string/app_name"
@@ -40,6 +55,7 @@
         <activity android:name="com.example.listify.ui.LoginPage" />
         <activity android:name="com.example.listify.ui.ForgotPasswordPage" />
         <activity android:name="com.example.listify.ListPage" />
+        <activity android:name="com.example.listify.ListSharees" />
     </application>
 
 </manifest>

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

@@ -9,6 +9,7 @@ import com.amplifyframework.auth.result.AuthResetPasswordResult;
 import com.amplifyframework.auth.result.AuthSignInResult;
 import com.amplifyframework.auth.result.AuthSignUpResult;
 import com.amplifyframework.core.Amplify;
+import com.example.listify.data.ListShare;
 import com.example.listify.data.User;
 import org.json.JSONException;
 import org.json.JSONObject;
@@ -60,7 +61,21 @@ public class AuthManager {
         return authSession.getUserPoolTokens().getValue().getIdToken();
     }
 
-    public String getEmail() {
+    public String getEmail(Requestor requestor) {
+        if (email == null) {
+            try {
+                requestor.putObject(new ListShare(285, "nmerz@icloud.com", 210, -1, null));
+            } catch (JSONException jsonException) {
+                jsonException.printStackTrace();
+            }
+            SynchronousReceiver<User> userSynchronousReceiver = new SynchronousReceiver<>();
+            requestor.getObject("", User.class, userSynchronousReceiver);
+            try {
+                email = userSynchronousReceiver.await().getEmail();
+            } catch (Exception e) {
+                return email;
+            }
+        }
         return email;
     }
 

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

@@ -1,15 +1,17 @@
 package com.example.listify;
 
-import android.app.AlertDialog;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.content.Intent;
 import android.graphics.Color;
 import android.os.Bundle;
+import android.text.Editable;
 import android.util.Log;
 import android.view.*;
 import android.widget.*;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.constraintlayout.widget.ConstraintLayout;
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
@@ -27,7 +29,7 @@ import java.util.Properties;
 
 import static com.example.listify.MainActivity.am;
 
-public class ListPage extends AppCompatActivity implements Requestor.Receiver {
+public class ListPage extends AppCompatActivity implements Requestor.Receiver, RenameListDialogFragment.OnRenameListListener {
     ListView listView;
     MyAdapter myAdapter;
     Requestor requestor;
@@ -59,15 +61,15 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
     Map<String, Integer> storeHeaderIndex = new HashMap<>();
 
     DecimalFormat df = new DecimalFormat("0.00");
+    List selectedList;
 
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_list);
 
-        final int LIST_ID = (int) getIntent().getSerializableExtra("listID");
+        selectedList = (List) getIntent().getSerializableExtra("selectedList");
-        final String LIST_NAME = (String) getIntent().getSerializableExtra("listName");
+        setTitle(selectedList.getName());
-        setTitle(LIST_NAME);
 
         Properties configs = new Properties();
         try {
@@ -76,7 +78,7 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
             e.printStackTrace();
         }
         requestor = new Requestor(am, configs.getProperty("apiKey"));
-        requestor.getObject(Integer.toString(LIST_ID), List.class, this);
+        requestor.getObject(Integer.toString(selectedList.getListID()), List.class, this);
 
         listView = findViewById(R.id.listView);
         myAdapter = new MyAdapter(this, pNames, pStores, pPrices, pQuantity, pImages);
@@ -158,7 +160,7 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
                 }
 
                 requestor = new Requestor(am, configs.getProperty("apiKey"));
-                requestor.getObject(Integer.toString(LIST_ID), List.class, ListPage.this);
+                requestor.getObject(Integer.toString(selectedList.getListID()), List.class, ListPage.this);
             }
         });
     }
@@ -166,16 +168,16 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         //Inflate the menu; this adds items to the action bar if it is present.
-
         getMenuInflater().inflate(R.menu.list, menu);
-        
+
-        //return super.onCreateOptionsMenu(menu);
+
 
         MenuItem renameItem = menu.findItem(R.id.action_rename_list);
         renameItem.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
             @Override
             public boolean onMenuItemClick(MenuItem item) {
-                Toast.makeText(ListPage.this, "Rename List", Toast.LENGTH_SHORT).show();
+                RenameListDialogFragment renameListDialog = new RenameListDialogFragment();
+                renameListDialog.show(getSupportFragmentManager(), "Rename List");
                 return false;
             }
         });
@@ -193,7 +195,24 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
         duplicateItem.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
             @Override
             public boolean onMenuItemClick(MenuItem item) {
-                Toast.makeText(ListPage.this, "Duplicate List", Toast.LENGTH_SHORT).show();
+
+                ListDuplicate duplicate = new ListDuplicate(selectedList.getListID(), String.format("%s copy", selectedList.getName()));
+
+                Properties configs = new Properties();
+                try {
+                    configs = AuthManager.loadProperties(ListPage.this, "android.resource://" + getPackageName() + "/raw/auths.json");
+                } catch (IOException | JSONException e) {
+                    e.printStackTrace();
+                }
+
+                requestor = new Requestor(am, configs.getProperty("apiKey"));
+                try {
+                    requestor.postObject(duplicate);
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                }
+
+                Toast.makeText(ListPage.this, "List duplicated", Toast.LENGTH_SHORT).show();
                 return false;
             }
         });
@@ -202,6 +221,24 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
         exportItem.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
             @Override
             public boolean onMenuItemClick(MenuItem item) {
+                StringBuilder listContents = new StringBuilder();
+
+                for (int i = 0; i < pNames.size(); i++) {
+                    if (Integer.parseInt(pQuantity.get(i)) == -1) {
+                        listContents.append(String.format("\n%s\n", pNames.get(i)));
+                    } else {
+                        listContents.append(String.format("    %s of %s\n", pQuantity.get(i), pNames.get(i)));
+                    }
+                }
+
+                Intent sendIntent = new Intent();
+                sendIntent.setAction(Intent.ACTION_SEND);
+                sendIntent.putExtra(Intent.EXTRA_TEXT, listContents.toString());
+                sendIntent.setType("text/plain");
+
+                Intent shareIntent = Intent.createChooser(sendIntent, null);
+                startActivity(shareIntent);
+
                 Toast.makeText(ListPage.this, "Export List", Toast.LENGTH_SHORT).show();
                 return false;
             }
@@ -213,22 +250,16 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
     @Override
     public void acceptDelivery(Object delivered) {
         // Clear out old values
-        runOnUiThread(new Runnable() {
+        pNames.clear();
-            @Override
+        pStores.clear();
-            public void run() {
+        pPrices.clear();
-                pNames.clear();
+        pQuantity.clear();
-                pStores.clear();
+        pImages.clear();
-                pPrices.clear();
+        totalPriceByStore.clear();
-                pQuantity.clear();
+        storeID2Name.clear();
-                pImages.clear();
+        storeHeaderIndex.clear();
-                totalPriceByStore.clear();
+        pListItemPair.clear();
-                storeID2Name.clear();
+        totalPrice = 0;
-                storeHeaderIndex.clear();
-                pListItemPair.clear();
-                totalPrice = 0;
-                tvTotalPrice.setText(String.format("$%.2f", totalPrice));
-            }
-        });
 
         List list = (List) delivered;
 
@@ -326,9 +357,44 @@ public class ListPage extends AppCompatActivity implements Requestor.Receiver {
             });
         }
 
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                tvTotalPrice.setText(String.format("$%.2f", totalPrice));
+            }
+        });
+
         refreshList.setRefreshing(false);
     }
 
+    @Override
+    public void sendRenameListName(String name) {
+        selectedList.setName(name);
+
+        Properties configs = new Properties();
+        try {
+            configs = AuthManager.loadProperties(ListPage.this, "android.resource://" + getPackageName() + "/raw/auths.json");
+        } catch (IOException | JSONException e) {
+            e.printStackTrace();
+        }
+
+        requestor = new Requestor(am, configs.getProperty("apiKey"));
+        try {
+            requestor.putObject(selectedList);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                setTitle(name);
+                Toast.makeText(ListPage.this, "List Renamed", Toast.LENGTH_SHORT).show();
+            }
+        });
+    }
+
     class MyAdapter extends ArrayAdapter<String> {
         Context context;
         ArrayList<String> pNames;

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

@@ -1,54 +1,34 @@
 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.*;
-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 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 ListSharees extends AppCompatActivity implements Requestor.Receiver {
-    ShareeSwipeableAdapter myAdapter;
+    ListView listView;
+    MyAdapter myAdapter;
     Requestor requestor;
-    ProgressBar loadingListItems;
 
+    Button shareList;
+    Button removeSharee;
 
-    DecimalFormat df = new DecimalFormat("0.00");
+    ArrayList<ListShare> lShareeEntries = new ArrayList<>();
+    ArrayList<String> lShareeEmails = new ArrayList<>();
 
-    // TODO: Display a message if their list is empty
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -65,8 +45,26 @@ public class ListSharees extends AppCompatActivity implements Requestor.Receiver
         requestor = new Requestor(am, configs.getProperty("apiKey"));
         requestor.getObject(Integer.toString(listID), ListShare.class, this);
 
-        loadingListItems = findViewById(R.id.progress_loading_list_items);
+        listView = findViewById(R.id.listOfSharees);
-        loadingListItems.setVisibility(View.VISIBLE);
+        myAdapter = new MyAdapter(this, lShareeEmails);
+        listView.setAdapter(myAdapter);
+
+        shareList = (Button) findViewById(R.id.buttonShare);
+        shareList.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                EditText sharedEmailText = (EditText) findViewById(R.id.editTextShareeEmail);
+                String sharedEmail = sharedEmailText.getText().toString();
+
+                ListShare listShare = new ListShare(listID, sharedEmail, "Read, Write, Delete, Share", null);
+                try {
+                    requestor.putObject(listShare);
+                }
+                catch(Exception e) {
+                    e.printStackTrace();
+                }
+            }
+        });
     }
 
     @Override
@@ -74,29 +72,69 @@ public class ListSharees extends AppCompatActivity implements Requestor.Receiver
         ListShare sharee = (ListShare) delivered;
 
         if(sharee != null) {
-            SynchronousReceiver<ListShare> listShareReceiver = new SynchronousReceiver<>();
+            lShareeEmails.add(sharee.getShareWithEmail());
-            requestor.getObject(Integer.toString(sharee.getListID()), ListShare.class, listShareReceiver, listShareReceiver);
 
-            ArrayList<ListShare> resultList = new ArrayList<>();
+            if(sharee.getEntries() != null) {
-            ListShare result;
+                for(ListShare ls : sharee.getEntries()) {
-
+                    lShareeEntries.add(ls);
-            try {
+                    lShareeEmails.add(ls.getShareWithEmail());
-                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);
             }
+
+            runOnUiThread(new Runnable() {
+                @Override
+                public void run() {
+                    myAdapter.notifyDataSetChanged();
+                }
+            });
+        }
+    }
+
+    class MyAdapter extends ArrayAdapter<String> {
+        Context context;
+        ArrayList<String> lShareeEmails;
+
+        MyAdapter (Context c, ArrayList<String> shareeEmails) {
+            super(c, R.layout.shopping_list_sharee_entry, R.id.textView14, shareeEmails);
+            context = c;
+            lShareeEmails = shareeEmails;
+        }
+
+        @NonNull
+        @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.shopping_list_sharee_entry, parent,false);
+
+            TextView shareeEmail = listproduct.findViewById(R.id.textView14);
+            if(!lShareeEmails.isEmpty()) {
+                shareeEmail.setText(lShareeEmails.get(position));
+            }
+
+            removeSharee = (Button) listproduct.findViewById(R.id.button4);
+            removeSharee.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    try {
+                        lShareeEntries.get(position).setPermissionLevel(0);
+                        ListShare toRemove = lShareeEntries.remove(position);
+                        System.out.println(toRemove);
+                        requestor.putObject(toRemove);
+                        myAdapter.notifyDataSetChanged();
+                    }
+                    catch(Exception e) {
+                        e.printStackTrace();
+                    }
+                }
+            });
+
+            //No need to show owner
+            if(position == 0) {
+                shareeEmail.setVisibility(View.GONE);
+                removeSharee.setVisibility(View.GONE);
+            }
+
+            return listproduct;
         }
     }
 }

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

@@ -1,15 +1,26 @@
 package com.example.listify;
 
+import android.app.AlertDialog;
+import android.content.Context;
 import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
 import android.os.Bundle;
+import android.os.Environment;
 import android.os.Handler;
+import android.provider.MediaStore;
+import android.util.Base64;
+import android.util.Base64OutputStream;
 import android.util.Log;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.ImageButton;
+import android.widget.ImageView;
+import android.widget.TextView;
 import android.widget.Toast;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
+import androidx.core.content.FileProvider;
 import androidx.drawerlayout.widget.DrawerLayout;
 import androidx.navigation.NavController;
 import androidx.navigation.Navigation;
@@ -17,15 +28,15 @@ 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.ListDuplicate;
+import com.example.listify.data.Picture;
-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;
 import org.json.JSONException;
 
-import java.io.IOException;
+import java.io.*;
+import java.text.SimpleDateFormat;
 import java.time.Instant;
+import java.util.Date;
 import java.util.Properties;
 
 import static com.example.listify.SplashActivity.showSplash;
@@ -33,6 +44,9 @@ import static com.example.listify.SplashActivity.showSplash;
 public class MainActivity extends AppCompatActivity implements CreateListDialogFragment.OnNewListListener {
     private AppBarConfiguration mAppBarConfiguration;
     public static AuthManager am = new AuthManager();
+    private File newImageFileLocation = null;
+    private final int CAMERA_CAPTURE = 1;
+    private final int IMAGE_SELECT = 2;
 
     @Override
     public void onBackPressed() {
@@ -151,12 +165,62 @@ public class MainActivity extends AppCompatActivity implements CreateListDialogF
         }
 
         //------------------------------------------------------------------------------------------//
-
         setContentView(R.layout.activity_main);
         Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
         DrawerLayout drawer = findViewById(R.id.drawer_layout);
         NavigationView navigationView = findViewById(R.id.nav_view);
+
+        Properties configs = new Properties();
+        try {
+            configs = AuthManager.loadProperties(this, "android.resource://" + getPackageName() + "/raw/auths.json");
+        } catch (IOException | JSONException e) {
+            e.printStackTrace();
+        }
+        Requestor requestor = new Requestor(am, configs.getProperty("apiKey"));
+        TextView emailView = navigationView.getHeaderView(0).findViewById(R.id.textViewEmailSidebar);
+        emailView.setText(am.getEmail(requestor));
+        SynchronousReceiver<Picture> profilePictureReceiver = new SynchronousReceiver<>();
+        ImageView profilePictureView = navigationView.getHeaderView(0).findViewById(R.id.imageViewProfilePicture);
+        try {
+            requestor.getObject("profile", Picture.class, profilePictureReceiver);
+            profilePictureView.setImageURI(Uri.fromFile(saveImage(profilePictureReceiver.await().getBase64EncodedImage())));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        profilePictureView.setOnClickListener(new View.OnClickListener() {
+
+            @Override
+            public void onClick(View v) {
+                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
+//                builder.setView(navigationView.getHeaderView(0));
+                builder.setTitle("Change picture");
+                builder.setMessage("Please select a method to add a new profile picture.");
+                builder.setCancelable(true);
+                builder.setPositiveButton("Take picture", (dialog, which) -> {
+                    Intent takePicture = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+                    File imageFileLocation = getOutputImageFile();
+                    Log.i("Profile Picture", "New image file at " + imageFileLocation.getAbsolutePath());
+                    newImageFileLocation = imageFileLocation;
+                    Uri imageUri = FileProvider.getUriForFile(
+                            MainActivity.this,
+                            BuildConfig.APPLICATION_ID + ".provider",
+                            imageFileLocation);
+                    takePicture.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
+                    startActivityForResult(takePicture, CAMERA_CAPTURE);
+                });
+                builder.setNegativeButton("Select picture", (dialog, which) -> {
+                    Intent pickPhoto = new Intent(Intent.ACTION_PICK,
+                            MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
+                    startActivityForResult(pickPhoto, IMAGE_SELECT);
+                });
+                builder.setNeutralButton("Cancel", (dialog, which) -> {
+                });
+                AlertDialog dialog = builder.create();
+                dialog.show();
+            }
+        });
+
         mAppBarConfiguration = new AppBarConfiguration.Builder(
                 R.id.nav_home, R.id.nav_profile, R.id.nav_logout)
                 .setDrawerLayout(drawer)
@@ -176,6 +240,144 @@ public class MainActivity extends AppCompatActivity implements CreateListDialogF
         });
     }
 
+    //From: https://stackoverflow.com/questions/30005815/convert-encoded-base64-image-to-file-object-in-android
+    private File saveImage(final String imageData) throws IOException {
+        final byte[] imgBytesData = android.util.Base64.decode(imageData,
+                android.util.Base64.DEFAULT);
+
+        final File file = File.createTempFile("profilePicture", null, this.getCacheDir());
+        final FileOutputStream fileOutputStream;
+        try {
+            fileOutputStream = new FileOutputStream(file);
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+            return null;
+        }
+
+        final BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(
+                fileOutputStream);
+        try {
+            bufferedOutputStream.write(imgBytesData);
+        } catch (IOException e) {
+            e.printStackTrace();
+            return null;
+        } finally {
+            try {
+                bufferedOutputStream.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return file;
+    }
+
+    protected void onActivityResult (int requestCode,
+                                     int resultCode,
+                                     Intent data) {
+        Uri selectedImage = null;
+        Properties configs = new Properties();
+        try {
+            configs = AuthManager.loadProperties(this, "android.resource://" + getPackageName() + "/raw/auths.json");
+        } catch (IOException | JSONException e) {
+            e.printStackTrace();
+        }
+        Requestor requestor = new Requestor(am, configs.getProperty("apiKey"));
+        switch (requestCode){
+            case CAMERA_CAPTURE:
+                Log.i("Profile Picture", "Pulling image file at " + this.newImageFileLocation.getAbsolutePath());
+                selectedImage = Uri.fromFile(this.newImageFileLocation);
+                try {
+                    requestor.putObject(new Picture(fileToString(this.newImageFileLocation)));
+                } catch (JSONException | IOException jsonException) {
+                    jsonException.printStackTrace();
+                }
+
+                break;
+            case IMAGE_SELECT:
+                if ((data == null) || (data.getData() == null)) {
+                    return;
+                }
+                selectedImage = data.getData();
+                try {
+                    requestor.putObject(new Picture(fileToString(new File(getRealPathFromUri(this, selectedImage)))));
+                } catch (JSONException | IOException exception) {
+                    exception.printStackTrace();
+                }
+                break;
+        }
+
+        MainActivity.super.onActivityResult(requestCode, resultCode, data);
+        if (selectedImage == null) {
+            return;
+        }
+        NavigationView navigationView = findViewById(R.id.nav_view);
+
+        ImageView profilePicture = navigationView.getHeaderView(0).findViewById(R.id.imageViewProfilePicture);
+        profilePicture.setImageURI(selectedImage);
+
+    }
+
+    //From:  https://stackoverflow.com/questions/20028319/how-to-convert-content-media-external-images-media-y-to-file-storage-sdc
+    private static String getRealPathFromUri(Context context, Uri contentUri) {
+        Cursor cursor = null;
+        try {
+            String[] proj = { MediaStore.Images.Media.DATA };
+            cursor = context.getContentResolver().query(contentUri, proj, null, null, null);
+            int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
+            cursor.moveToFirst();
+            return cursor.getString(column_index);
+        } finally {
+            if (cursor != null) {
+                cursor.close();
+            }
+        }
+    }
+
+    //From: https://stackoverflow.com/questions/27784230/convert-a-file-100mo-in-base64-on-android
+    private String fileToString(File toStringify) throws IOException {
+        InputStream inputStream = new FileInputStream(toStringify.getAbsolutePath());
+        byte[] buffer = new byte[8192];
+        int bytesRead;
+        ByteArrayOutputStream output = new ByteArrayOutputStream();
+        Base64OutputStream output64 = new Base64OutputStream(output, Base64.DEFAULT);
+        try {
+            while ((bytesRead = inputStream.read(buffer)) != -1) {
+                output64.write(buffer, 0, bytesRead);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        output64.close();
+
+        return output.toString();
+    }
+
+    //getOutputImageFile from https://developer.android.com/guide/topics/media/camera
+    private static File getOutputImageFile(){
+        // To be safe, you should check that the SDCard is mounted
+        // using Environment.getExternalStorageState() before doing this.
+
+        File mediaStorageDir = new File(Environment.getExternalStoragePublicDirectory(
+                Environment.DIRECTORY_PICTURES), "MyCameraApp");
+        // This location works best if you want the created images to be shared
+        // between applications and persist after your app has been uninstalled.
+
+        // Create the storage directory if it does not exist
+        if (! mediaStorageDir.exists()){
+            if (! mediaStorageDir.mkdirs()){
+                Log.d("File creation", "failed to create directory");
+                return null;
+            }
+        }
+
+        // Create a media file name
+        String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
+        File mediaFile = new File(mediaStorageDir.getPath() + File.separator +
+                    "IMG_"+ timeStamp + ".jpg");
+        Log.i("File creation", mediaFile.toString());
+        return mediaFile;
+    }
+
     @Override
     public boolean onSupportNavigateUp() {
         NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
@@ -214,5 +416,8 @@ public class MainActivity extends AppCompatActivity implements CreateListDialogF
             Toast.makeText(this, "An error occurred", Toast.LENGTH_LONG).show();
             e.printStackTrace();
         }
+
     }
+
+
 }

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

@@ -0,0 +1,71 @@
+package com.example.listify;
+import android.app.Dialog;
+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.widget.EditText;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.DialogFragment;
+
+
+public class RenameListDialogFragment extends DialogFragment {
+
+    public interface OnRenameListListener {
+        void sendRenameListName(String name);
+    }
+
+    public OnRenameListListener onRenameListListener;
+
+    EditText etRenameListName;
+
+    public RenameListDialogFragment() {}
+
+
+    @Override
+    public Dialog onCreateDialog(final Bundle savedInstanceState) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+
+        // Get the layout inflater
+        LayoutInflater inflater = requireActivity().getLayoutInflater();
+
+        // Inflate and set the layout for the dialog
+        // Pass null as the parent view because its going in the dialog layout
+        View root = inflater.inflate(R.layout.dialog_rename_list, null);
+        builder.setView(root)
+                // Add action buttons
+                .setPositiveButton("OK", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int id) {
+                        onRenameListListener.sendRenameListName(etRenameListName.getText().toString());
+                    }
+                })
+                .setNegativeButton("cancel", new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int id) {
+                        RenameListDialogFragment.this.getDialog().cancel();
+                    }
+                });
+
+        etRenameListName = (EditText) root.findViewById(R.id.et_renamed_list_name);
+
+        return builder.create();
+    }
+
+    // Required to extend DialogFragment
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+        try {
+            onRenameListListener = (OnRenameListListener) getTargetFragment();
+            if (onRenameListListener == null) {
+                onRenameListListener = (OnRenameListListener) getActivity();
+            }
+        } catch (ClassCastException e) {
+            Log.e("CreateListDialogFragment", "onAttach: ClassCastException: " + e.getMessage());
+        }
+    }
+}

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

@@ -79,7 +79,7 @@ public class ShareeSwipeableAdapter extends BaseAdapter {
             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.shareList = convertView.findViewById(R.id.share_list);
             holder.textView = (TextView) convertView.findViewById(R.id.shopping_list_name);
 
             convertView.setTag(holder);
@@ -101,12 +101,12 @@ public class ShareeSwipeableAdapter extends BaseAdapter {
             }
         });
 
-        holder.shareList.setOnClickListener(new View.OnClickListener() {
+//        holder.shareList.setOnClickListener(new View.OnClickListener() {
-            @Override
+//            @Override
-            public void onClick(View v) {
+//            public void onClick(View v) {
-
+//
-            }
+//            }
-        });
+//        });
 
         holder.frontView.setOnClickListener(new View.OnClickListener() {
             @Override

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

@@ -49,7 +49,7 @@ public class ShoppingListsAdapter extends BaseAdapter {
 
         TextView tvListName = (TextView) convertView.findViewById(R.id.shopping_list_name);
         if(curList.isShared()) {
-            tvListName.setText(curList.getName() + " (shared)");
+            tvListName.setText(curList.getName() + " (shared by " + curList.getOwner() + ")");
         }
         else {
             tvListName.setText(curList.getName());

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

@@ -17,6 +17,7 @@ import com.chauthai.swipereveallayout.SwipeRevealLayout;
 import com.chauthai.swipereveallayout.ViewBinderHelper;
 import com.example.listify.AuthManager;
 import com.example.listify.ListPage;
+import com.example.listify.ListSharees;
 import com.example.listify.R;
 import com.example.listify.Requestor;
 import com.example.listify.data.List;
@@ -94,13 +95,17 @@ public class ShoppingListsSwipeableAdapter extends BaseAdapter {
         binderHelper.bind(holder.swipeLayout, Integer.toString(curList.getListID()));
 
         if(curList.isShared()) {
-            holder.listName.setText(curList.getName() + " (shared)");
+            holder.listName.setText(curList.getName() + " (shared by " + curList.getOwner() + ")");
         }
         else {
             holder.listName.setText(curList.getName());
         }
 
-        holder.itemCount.setText(String.format("%d items", curList.getEntries().length));
+        if (curList.getEntries() != null) {
+            holder.itemCount.setText(String.format("%d items", curList.getEntries().length));
+        } else {
+            holder.itemCount.setText("0 items");
+        }
 
         holder.deleteList.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -123,36 +128,12 @@ public class ShoppingListsSwipeableAdapter extends BaseAdapter {
         holder.shareList.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                View codeView = inflater.inflate(R.layout.activity_sharedemail, null);
+                Intent listSharees = new Intent(activity, ListSharees.class);
-                AlertDialog.Builder builder = new AlertDialog.Builder(activity);
-                builder.setView(codeView);
-                builder.setTitle("Share list");
-                builder.setMessage("Please enter the email of the user who you want to share the list with.");
-                builder.setPositiveButton("Submit", new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int which) {
-                        EditText sharedEmailText = (EditText) codeView.findViewById(R.id.editTextTextSharedEmail);
-                        String sharedEmail = sharedEmailText.getText().toString();
-                        ListShare listShare = new ListShare(curList.getListID(), sharedEmail, "Read, Write, Delete, Share", null);
-                        try {
-                            requestor.putObject(listShare);
-                        }
-                        catch(Exception e) {
-                            e.printStackTrace();
-                        }
-                    }
-                });
-                builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
-                    @Override
-                    public void onClick(DialogInterface dialog, int which) {}
-                });
-                AlertDialog dialog = builder.create();
-                dialog.show();
 
-                Toast.makeText(activity, String.format("Share %s", curList.getName()), Toast.LENGTH_SHORT).show();
+                // Send the list ID and list name
+                listSharees.putExtra("listID", curList.getListID());
 
-                // Close the layout
+                activity.startActivity(listSharees);
-                binderHelper.closeLayout(Integer.toString(curList.getListID()));
             }
         });
 
@@ -161,9 +142,8 @@ public class ShoppingListsSwipeableAdapter extends BaseAdapter {
             public void onClick(View v) {
                 Intent listPage = new Intent(activity, ListPage.class);
 
-                // Send the list ID and list name
+                // Send the selected list
-                listPage.putExtra("listID", curList.getListID());
+                listPage.putExtra("selectedList", curList);
-                listPage.putExtra("listName", curList.getName());
 
                 activity.startActivity(listPage);
             }

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

@@ -1,8 +1,9 @@
 package com.example.listify.data;
 
+import java.io.Serializable;
 import java.util.Arrays;
 
-public class List {
+public class List implements Serializable {
     Integer listID;
     String name;
     String owner;

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

@@ -1,6 +1,8 @@
 package com.example.listify.data;
 
-public class ListEntry {
+import java.io.Serializable;
+
+public class ListEntry implements Serializable {
     Integer listID;
     Integer productID;
     Integer quantity;

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

@@ -11,6 +11,7 @@ public class ListShare {
     String shareWithEmail;
     final ListShare[] other;
     Integer permissionLevel;
+    Integer uiPosition;
     private static final Map<Integer, String> keysToPerms;
   
     static {
@@ -24,11 +25,17 @@ public class ListShare {
         keysToPerms = Collections.unmodifiableMap(keysToPermsTemp);
     }
   
-    public ListShare(Integer listID, String shareWithEmail, Integer permissionLevel, ListShare[] other) {
+    public ListShare(Integer listID, String shareWithEmail, Integer permissionLevel, Integer uiPosition, ListShare[] other) {
         this.listID = listID;
         this.shareWithEmail = shareWithEmail;
         this.permissionLevel = permissionLevel;
         this.other = other;
+        this.uiPosition = uiPosition;
+    }
+
+    public ListShare(Integer listID, String shareWithEmail, String permissionsRaw, Integer uiPosition, ListShare[] other) {
+        this(listID, shareWithEmail, permissionsRaw, other);
+        this.uiPosition = uiPosition;
     }
 
     public ListShare(Integer listID, String shareWithEmail, String permissionsRaw, ListShare[] other) {
@@ -42,6 +49,7 @@ public class ListShare {
                 permissionLevel *= keytoPermEntry.getKey();
             }
         }
+        this.uiPosition = -1;
     }
 
     @Override
@@ -53,14 +61,16 @@ public class ListShare {
                 " [Permissions: ");
 
         int permissionLevelCopy = permissionLevel;
-        for (Integer permissionObject : keysToPerms.keySet()) {
+        if (permissionLevel > 0) {
-            Integer permissionInteger = permissionObject;
+            for (Integer permissionObject : keysToPerms.keySet()) {
-            if (permissionLevelCopy % permissionInteger == 0) {
+                Integer permissionInteger = permissionObject;
-                permissionLevelCopy /= permissionInteger;
+                if (permissionLevelCopy % permissionInteger == 0) {
-                toReturn.append(keysToPerms.get(permissionInteger)).append(",");
+                    permissionLevelCopy /= permissionInteger;
+                    toReturn.append(keysToPerms.get(permissionInteger)).append(",");
+                }
             }
         }
-        if (BuildConfig.DEBUG && permissionLevelCopy != 1) {
+        if (BuildConfig.DEBUG && (permissionLevelCopy != 1 && permissionLevelCopy != 0)) {
             throw new AssertionError("Assertion failed");
         }
         toReturn.append("]}");

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

@@ -0,0 +1,24 @@
+package com.example.listify.data;
+
+public class Picture {
+    String base64EncodedImage;
+
+    public Picture(String base64EncodedImage) {
+        this.base64EncodedImage = base64EncodedImage;
+    }
+
+    @Override
+    public String toString() {
+        return "Picture{" +
+                "base64EncodedImage='" + base64EncodedImage + '\'' +
+                '}';
+    }
+
+    public String getBase64EncodedImage() {
+        return base64EncodedImage;
+    }
+
+    public void setBase64EncodedImage(String base64EncodedImage) {
+        this.base64EncodedImage = base64EncodedImage;
+    }
+}

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

@@ -1,4 +1,27 @@
 package com.example.listify.data;
 
 public class User {
+    String cognitoID;
+    String email;
+
+    public User(String cognitoID, String email) {
+        this.cognitoID = cognitoID;
+        this.email = email;
+    }
+
+    public String getCognitoID() {
+        return cognitoID;
+    }
+
+    public void setCognitoID(String cognitoID) {
+        this.cognitoID = cognitoID;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
 }

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

@@ -6,24 +6,15 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ListView;
 import android.widget.ProgressBar;
-import android.widget.RelativeLayout;
 import android.widget.TextView;
 import android.widget.Toast;
-
 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
-
+import com.example.listify.*;
-import com.example.listify.AuthManager;
-import com.example.listify.CreateListDialogFragment;
-import com.example.listify.LoadingCircleDialog;
-import com.example.listify.R;
-import com.example.listify.Requestor;
-import com.example.listify.SynchronousReceiver;
 import com.example.listify.adapter.ShoppingListsSwipeableAdapter;
 import com.example.listify.data.List;
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
-
 import org.json.JSONException;
 
 import java.io.IOException;
@@ -157,6 +148,9 @@ public class HomeFragment extends Fragment implements CreateListDialogFragment.O
 
         Integer[] listIds = (Integer[]) delivered;
         // Create threads and add them to a list
+        if (listIds == null) {
+            return;
+        }
         Thread[] threads = new Thread[listIds.length];
         List[] results = new List[listIds.length];
         for (int i = 0; i < listIds.length; i++) {

Listify/app/src/main/java/com/example/listify/ui/profile/ProfileFragment.java

@@ -33,7 +33,14 @@ public class ProfileFragment extends Fragment {
         View root = inflater.inflate(R.layout.fragment_profile, container, false);
 
         TextView emailText = (TextView) root.findViewById(R.id.textViewEmail);
-        emailText.setText(am.getEmail());
+        Properties configs = new Properties();
+        try {
+            configs = AuthManager.loadProperties(getContext(), "android.resource://" + getActivity().getPackageName() + "/raw/auths.json");
+        } catch (IOException | JSONException e) {
+            e.printStackTrace();
+        }
+        Requestor requestor = new Requestor(am, configs.getProperty("apiKey"));
+        emailText.setText(am.getEmail(requestor));
 
         toDeleteAccountPage = (Button) root.findViewById(R.id.button);
         toDeleteAccountPage.setOnClickListener(new View.OnClickListener() {

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

@@ -3,20 +3,36 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <ProgressBar
+    <TextView
-        android:id="@+id/progress_loading_list_items"
+        android:id="@+id/textView15"
-        style="?android:attr/progressBarStyleLarge"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_centerHorizontal="true"
+        android:text="Enter the email of the user you want to share the list with."
-        android:layout_centerVertical="true"
+        android:layout_marginTop="10dp"
-        android:indeterminate="true"
+        android:layout_marginLeft="13dp"/>
-        android:visibility="gone"/>
+
+    <EditText
+        android:id="@+id/editTextShareeEmail"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:ems="17"
+        android:inputType="textPersonName"
+        android:hint="Share with"
+        android:layout_marginTop="30dp"
+        android:layout_marginLeft="10dp"/>
+
+    <Button
+        android:id="@+id/buttonShare"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Share"
+        android:layout_marginTop="100dp"
+        android:layout_marginLeft="10dp"/>
 
     <ListView
         android:id="@+id/listOfSharees"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginTop="0dp" />
+        android:layout_marginTop="175dp"/>
 
 </RelativeLayout>

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

@@ -0,0 +1,22 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Rename List"
+        android:layout_gravity="center"
+        android:textSize="20sp"
+        android:layout_marginTop="5dp"/>
+
+    <EditText
+        android:id="@+id/et_renamed_list_name"
+        android:layout_width="match_parent"
+        android:layout_height="50dp"
+        android:layout_marginHorizontal="15dp"
+        android:singleLine="true"
+        android:hint="@string/new_list_name"/>
+
+</LinearLayout>

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

@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/Profile_Section"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
-    android:layout_height="10dp"
+    android:layout_height="@dimen/nav_header_height"
     android:background="@drawable/side_nav_bar"
     android:gravity="bottom"
     android:orientation="vertical"
@@ -12,24 +13,29 @@
     android:paddingBottom="@dimen/activity_vertical_margin"
     android:theme="@style/ThemeOverlay.AppCompat.Dark">
 
-<!--    <ImageView-->
-<!--        android:id="@+id/imageView"-->
-<!--        android:layout_width="wrap_content"-->
-<!--        android:layout_height="wrap_content"-->
-<!--        android:contentDescription="@string/nav_header_desc"-->
-<!--        android:paddingTop="@dimen/nav_header_vertical_spacing"-->
-<!--        app:srcCompat="@mipmap/ic_launcher_round" />-->
 
-<!--    <TextView-->
+    <androidx.cardview.widget.CardView
-<!--        android:layout_width="match_parent"-->
+            android:layout_width="96dp"
-<!--        android:layout_height="wrap_content"-->
+            android:layout_height="96dp"
-<!--        android:paddingTop="@dimen/nav_header_vertical_spacing"-->
+            android:elevation="12dp"
-<!--        android:text="@string/nav_header_title"-->
+            android:id="@+id/view2"
-<!--        android:textAppearance="@style/TextAppearance.AppCompat.Body1" />-->
+            app:cardCornerRadius="48dp"
+            android:layout_gravity="center_horizontal"
+            android:background="#80000000">
+        <ImageView
+                android:layout_height="96dp"
+                android:layout_width="match_parent"
+                android:id="@+id/imageViewProfilePicture"
+                android:src="@raw/ic_launcher_round"
+                android:scaleType="centerCrop"
+                android:background="#80000000"/>
+    </androidx.cardview.widget.CardView>
 
-<!--    <TextView-->
+
-<!--        android:id="@+id/textView"-->
+    <TextView
-<!--        android:layout_width="wrap_content"-->
+        android:id="@+id/textViewEmailSidebar"
-<!--        android:layout_height="wrap_content"-->
+        android:layout_width="wrap_content"
-<!--        android:text="@string/nav_header_subtitle" />-->
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:text="@string/nav_header_subtitle" />
 </LinearLayout>

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

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <Button
+        android:id="@+id/button4"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="16dp"
+        android:layout_marginTop="16dp"
+        android:text="Stop sharing"
+        android:textSize="10dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/textView14"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="16dp"
+        android:layout_marginTop="30dp"
+        android:text="Sharee's email"
+        android:textSize="15dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -30,6 +30,7 @@
                 android:layout_width="50dp"
                 android:layout_height="50dp"
                 android:background="@android:color/holo_red_dark"/>
+
         </LinearLayout>
 
     </FrameLayout>

Listify/app/src/main/res/xml/file_paths.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+    <external-path name="external_files" path="." />
+</paths>