diff --git a/app/build.gradle b/app/build.gradle
index 7353d41..40adf01 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -27,5 +27,7 @@
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
     // Retrofit
     implementation "com.squareup.retrofit2:retrofit:2.5.0"
+    //QRコードリーダー
+    implementation 'com.journeyapps:zxing-android-embedded:3.6.0'
     implementation 'com.android.support:design:28.0.0'
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 241824c..300967e 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -9,13 +9,36 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".views.SigninActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity android:name=".views.SignupActivity" />
+        <activity android:name=".MainActivity">
+
+        </activity>
+
+
+        <activity
+            android:name=".views.RequestListActivity"
+            android:label="@string/title_activity_request_list"
+            android:theme="@style/AppTheme.NoActionBar">
+        </activity>
+
+        <activity android:name=".views.DisplayQRActivity"></activity>
+        <activity android:name=".views.AddMemberActivity" />
+
+        <activity
+            android:name=".views.GroupList"
+            android:label="@string/title_activity_group_list"
+            android:theme="@style/AppTheme.NoActionBar"></activity>
+
+
+
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/example/cosmosclient/views/AddMemberActivity.java b/app/src/main/java/com/example/cosmosclient/views/AddMemberActivity.java
new file mode 100644
index 0000000..f9a5a05
--- /dev/null
+++ b/app/src/main/java/com/example/cosmosclient/views/AddMemberActivity.java
@@ -0,0 +1,112 @@
+package com.example.cosmosclient.views;
+
+import android.content.Intent;
+import android.graphics.BitmapFactory;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.BaseAdapter;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import com.example.cosmosclient.R;
+
+public class AddMemberActivity extends AppCompatActivity implements AdapterView.OnItemClickListener {
+
+        private static final String[] scenes = {
+                "QRコードで追加",
+                "IDで追加",
+                "メールで招待"
+        };
+
+        // ちょっと冗長的ですが分かり易くするために
+        private static final int[] photos = {
+                R.drawable.camera_image,
+                R.drawable.search_image,
+                R.drawable.mail_image,
+
+        };
+
+        @Override
+        protected void onCreate(Bundle savedInstanceState) {
+            super.onCreate(savedInstanceState);
+            setContentView(R.layout.activity_add_member);
+
+            // ListViewのインスタンスを生成
+            ListView listView = findViewById(R.id.list_view);
+
+            // BaseAdapter を継承したadapterのインスタンスを生成
+            // レイアウトファイル list.xml を activity_main.xml に
+            // inflate するためにadapterに引数として渡す
+            BaseAdapter adapter = new ListViewAdapter(this.getApplicationContext(),
+                    R.layout.list, scenes, photos);
+
+            // ListViewにadapterをセット
+            listView.setAdapter(adapter);
+
+            // クリックリスナーをセット
+            listView.setOnItemClickListener(this);
+
+        }
+
+        @Override
+        public void onItemClick(AdapterView<?> parent, View v,
+        int position, long id) {
+
+
+            Intent intent = null;
+            // clickされたpositionのtextとphotoのID
+            String selectedText = scenes[position];
+            if(selectedText.contains("QR")==true){
+                intent = new Intent(this.getApplicationContext(), DisplayQRActivity.class);
+            }else if(selectedText.contains("ID")==true){
+                intent = new Intent(this.getApplicationContext(), DisplayQRActivity.class);
+            }else{
+                intent = new Intent(this.getApplicationContext(), DisplayQRActivity.class);
+            }
+
+//            Intent intent = new Intent(this.getApplicationContext(), DisplayQRActivity.class);
+                // SubActivityへ遷移
+                startActivity(intent);
+        }
+//    @Override
+//    protected void onCreate(Bundle savedInstanceState) {
+//        super.onCreate(savedInstanceState);
+//        setContentView(R.layout.activity_add_member);
+//        //各種idを取得
+//        Button qrButton = findViewById(R.id.addQR);
+//        Button idButton = findViewById(R.id.addID);
+//        Button mailButton = findViewById(R.id.addMail);
+//        TextView groupText=findViewById(R.id.groupName);
+//
+//        //QRからメンバー追加の画面遷移処理画面を記述
+//        qrButton.setOnClickListener(new View.OnClickListener() {
+//            @Override
+//            public void onClick(View v) {
+//                Intent intent = new Intent(getApplication(), DisplayQRActivity.class);
+//                startActivity(intent);
+//            }
+//        });
+//        //IDからメンバー追加の画面遷移処理画面を記述
+//        idButton.setOnClickListener(new View.OnClickListener() {
+//            @Override
+//            public void onClick(View v) {
+//                Intent intent = new Intent(getApplication(), DisplayQRActivity.class);
+//                startActivity(intent);
+//            }
+//        });
+//        //Mailからメンバー追加の画面遷移処理画面を記述
+//        mailButton.setOnClickListener(new View.OnClickListener() {
+//            @Override
+//            public void onClick(View v) {
+//                Intent intent = new Intent(getApplication(), DisplayQRActivity.class);
+//                startActivity(intent);
+//            }
+//        });
+//
+//    }
+}
diff --git a/app/src/main/java/com/example/cosmosclient/views/DisplayQRActivity.java b/app/src/main/java/com/example/cosmosclient/views/DisplayQRActivity.java
new file mode 100644
index 0000000..18c332e
--- /dev/null
+++ b/app/src/main/java/com/example/cosmosclient/views/DisplayQRActivity.java
@@ -0,0 +1,40 @@
+package com.example.cosmosclient.views;
+
+import android.graphics.Bitmap;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.util.AndroidRuntimeException;
+import android.widget.ImageView;
+
+import com.example.cosmosclient.R;
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.WriterException;
+import com.journeyapps.barcodescanner.BarcodeEncoder;
+
+public class DisplayQRActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_display_qr);
+        //QRコード化する文字列
+        String data = "http://researchers.adm.konan-u.ac.jp/html/130_ja.html";
+        //QRコード画像の大きさを指定(pixel)
+        int size = 500;
+
+
+        try {
+            BarcodeEncoder barcodeEncoder = new BarcodeEncoder();
+            //QRコードをBitmapで作成
+            Bitmap bitmap = barcodeEncoder.encodeBitmap(data, BarcodeFormat.QR_CODE, size, size);
+
+            //作成したQRコードを画面上に配置
+            ImageView imageViewQrCode = (ImageView) findViewById(R.id.QRimage);
+            imageViewQrCode.setImageBitmap(bitmap);
+
+        } catch (WriterException e) {
+            throw new AndroidRuntimeException("Barcode Error.", e);
+        }
+
+    }
+}
diff --git a/app/src/main/java/com/example/cosmosclient/views/ListViewAdapter.java b/app/src/main/java/com/example/cosmosclient/views/ListViewAdapter.java
new file mode 100644
index 0000000..31b2691
--- /dev/null
+++ b/app/src/main/java/com/example/cosmosclient/views/ListViewAdapter.java
@@ -0,0 +1,75 @@
+package com.example.cosmosclient.views;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.example.cosmosclient.R;
+
+public class ListViewAdapter extends BaseAdapter {
+    static class ViewHolder {
+        TextView textView;
+        ImageView imageView;
+    }
+
+    private LayoutInflater inflater;
+    private int itemLayoutId;
+    private String[] titles;
+    private int[] ids;
+
+    ListViewAdapter(Context context, int itemLayoutId,
+                    String[] scenes, int[] photos) {
+        super();
+        this.inflater = (LayoutInflater)
+                context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        this.itemLayoutId = itemLayoutId;
+        this.titles = scenes;
+        this.ids = photos;
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        ViewHolder holder;
+        // 最初だけ View を inflate して、それを再利用する
+        if (convertView == null) {
+            // activity_main.xml に list.xml を inflate して convertView とする
+            convertView = inflater.inflate(itemLayoutId, parent, false);
+            // ViewHolder を生成
+            holder = new ViewHolder();
+            holder.textView = convertView.findViewById(R.id.textView);
+            holder.imageView = convertView.findViewById(R.id.imageView);
+            convertView.setTag(holder);
+        }
+        // holder を使って再利用
+        else {
+            holder = (ViewHolder) convertView.getTag();
+        }
+
+        // holder の imageView にセット
+        holder.imageView.setImageResource(ids[position]);
+        // 現在の position にあるファイル名リストを holder の textView にセット
+        holder.textView.setText(titles[position]);
+
+        return convertView;
+    }
+
+    @Override
+    public int getCount() {
+        // texts 配列の要素数
+        return titles.length;
+    }
+
+    @Override
+    public Object getItem(int position) {
+        return null;
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return 0;
+    }
+}
diff --git a/app/src/main/java/com/example/cosmosclient/views/SigninActivity.java b/app/src/main/java/com/example/cosmosclient/views/SigninActivity.java
new file mode 100644
index 0000000..2fed0e0
--- /dev/null
+++ b/app/src/main/java/com/example/cosmosclient/views/SigninActivity.java
@@ -0,0 +1,46 @@
+package com.example.cosmosclient.views;
+
+import android.content.Intent;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+
+import com.example.cosmosclient.R;
+
+public class SigninActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_signin);
+
+        //各種IDを取得
+        Button SigninButton = findViewById(R.id.SigninButton);
+        Button SignupButton = findViewById(R.id.SignupButton);
+        EditText EmailAddressText = findViewById(R.id.EMailAddressText);
+        EditText PasswordText = findViewById(R.id.PasswordText);
+        Button ForgotPasswordButton = findViewById(R.id.ForgotPasswordButton);
+
+        //Sign inボタンの処理
+        SigninButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(getApplication(), GroupList.class);
+                startActivity(intent);
+                finish();
+            }
+        });
+
+        //サインアップ画面への遷移処理
+        SignupButton.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View v){
+                Intent intent = new Intent(getApplication(), SignupActivity.class);
+                startActivity(intent);
+                finish();
+            }
+        });
+    }
+}
diff --git a/app/src/main/java/com/example/cosmosclient/views/SignupActivity.java b/app/src/main/java/com/example/cosmosclient/views/SignupActivity.java
new file mode 100644
index 0000000..c738fa8
--- /dev/null
+++ b/app/src/main/java/com/example/cosmosclient/views/SignupActivity.java
@@ -0,0 +1,47 @@
+package com.example.cosmosclient.views;
+
+import android.content.Intent;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+
+import com.example.cosmosclient.R;
+
+public class SignupActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_signup);
+
+        //各種idを取得
+        Button LoginButton = findViewById(R.id.LoginButton);
+        Button MakeAccountButton = findViewById(R.id.MakeAccountButton);
+        EditText EmailAddressText = findViewById(R.id.EMailAddressText);
+        EditText PasswordText = findViewById(R.id.PasswordText);
+        EditText ConfirmPasswordText = findViewById(R.id.ConfirmPasswordText);
+
+        //Make Accountボタンの処理
+        MakeAccountButton.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View v){
+                Intent intent = new Intent(getApplication(), GroupList.class);
+                startActivity(intent);
+                finish();
+            }
+        });
+
+        //サインイン画面への遷移処理
+        LoginButton.setOnClickListener(new View.OnClickListener(){
+            @Override
+            public void onClick(View v){
+                Intent intent = new Intent(getApplication(),SigninActivity.class);
+                startActivity(intent);
+                finish();
+            }
+        });
+
+    }
+}
diff --git a/app/src/main/res/drawable/camera_image.png b/app/src/main/res/drawable/camera_image.png
new file mode 100644
index 0000000..32185f3
--- /dev/null
+++ b/app/src/main/res/drawable/camera_image.png
Binary files differ
diff --git a/app/src/main/res/drawable/group_image.png b/app/src/main/res/drawable/group_image.png
new file mode 100644
index 0000000..2d02bdc
--- /dev/null
+++ b/app/src/main/res/drawable/group_image.png
Binary files differ
diff --git a/app/src/main/res/drawable/mail_image.png b/app/src/main/res/drawable/mail_image.png
new file mode 100644
index 0000000..d6c8f82
--- /dev/null
+++ b/app/src/main/res/drawable/mail_image.png
Binary files differ
diff --git a/app/src/main/res/drawable/qr_code_ex.png b/app/src/main/res/drawable/qr_code_ex.png
new file mode 100644
index 0000000..9ad8000
--- /dev/null
+++ b/app/src/main/res/drawable/qr_code_ex.png
Binary files differ
diff --git a/app/src/main/res/drawable/search_image.png b/app/src/main/res/drawable/search_image.png
new file mode 100644
index 0000000..046dfb3
--- /dev/null
+++ b/app/src/main/res/drawable/search_image.png
Binary files differ
diff --git a/app/src/main/res/drawable/white.png b/app/src/main/res/drawable/white.png
new file mode 100644
index 0000000..15f8d06
--- /dev/null
+++ b/app/src/main/res/drawable/white.png
Binary files differ
diff --git a/app/src/main/res/layout/activity_add_member.xml b/app/src/main/res/layout/activity_add_member.xml
new file mode 100644
index 0000000..44839a0
--- /dev/null
+++ b/app/src/main/res/layout/activity_add_member.xml
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".views.AddMemberActivity">
+
+    <TextView
+    android:id="@+id/viewName"
+    android:layout_width="match_parent"
+    android:layout_height="42dp"
+    android:layout_weight="1"
+    android:background="#a0d8ef"
+    android:gravity="center"
+    android:text="メンバー追加"
+    app:layout_constraintTop_toTopOf="parent"
+    tools:layout_editor_absoluteX="10dp" />
+
+    <TextView
+        android:id="@+id/groupName"
+        android:layout_width="match_parent"
+        android:layout_height="75dp"
+        android:background="#e6eae3"
+        android:gravity="center"
+        android:text="家族用　グループ"
+        android:textSize="24sp"
+        app:layout_constraintTop_toBottomOf="@+id/viewName"
+        tools:layout_editor_absoluteX="0dp" />
+
+    <LinearLayout
+        android:layout_width="416dp"
+        android:layout_height="500dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="8dp"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/groupName">
+
+        <ListView
+            android:id="@+id/list_view"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+    </LinearLayout>
+    <!--<Button-->
+        <!--android:id="@+id/addQR"-->
+        <!--android:layout_width="match_parent"-->
+        <!--android:layout_height="144dp"-->
+        <!--android:background="@drawable/white"-->
+        <!--android:gravity="center"-->
+        <!--android:text="QRコードで追加"-->
+        <!--android:textSize="24sp"-->
+        <!--android:drawableLeft="@drawable/camera_image"-->
+        <!--app:layout_constraintTop_toBottomOf="@+id/groupName"-->
+        <!--tools:layout_editor_absoluteX="0dp" />-->
+
+    <!--<Button-->
+        <!--android:id="@+id/addID"-->
+        <!--android:layout_width="match_parent"-->
+        <!--android:layout_height="144dp"-->
+        <!--android:background="@drawable/white"-->
+        <!--android:gravity="center"-->
+        <!--android:text="IDで追加"-->
+        <!--android:textSize="24sp"-->
+        <!--android:drawableLeft="@drawable/search_image"-->
+        <!--app:layout_constraintTop_toBottomOf="@+id/addQR"-->
+        <!--tools:layout_editor_absoluteX="0dp" />-->
+
+    <!--<Button-->
+        <!--android:id="@+id/addMail"-->
+        <!--android:layout_width="match_parent"-->
+        <!--android:layout_height="144dp"-->
+        <!--android:background="@drawable/white"-->
+        <!--android:drawableLeft="@drawable/mail_image"-->
+        <!--android:gravity="center"-->
+        <!--android:text="メールで招待"-->
+        <!--android:textSize="24sp"-->
+        <!--app:layout_constraintTop_toBottomOf="@+id/addID"-->
+        <!--tools:layout_editor_absoluteX="0dp" />-->
+
+    <!--<ListView-->
+        <!--android:id="@android:id/list"-->
+        <!--android:layout_width="match_parent"-->
+        <!--android:layout_height="wrap_content" />-->
+
+</android.support.constraint.ConstraintLayout>
+
+<!--<LinearLayout-->
+    <!--xmlns:android="http://schemas.android.com/apk/res/android"-->
+    <!--xmlns:tools="http://schemas.android.com/tools"-->
+    <!--android:padding="5dp"-->
+    <!--android:orientation="vertical"-->
+    <!--android:background=""-->
+    <!--android:layout_width="match_parent"-->
+    <!--android:layout_height="match_parent"-->
+    <!--tools:context=".views.AddMemberActivity">-->
+
+    <!--<ListView-->
+        <!--android:id="@android:id/list"-->
+        <!--android:layout_width="match_parent"-->
+        <!--android:layout_height="wrap_content" />-->
+
+<!--</LinearLayout>-->
diff --git a/app/src/main/res/layout/activity_display_qr.xml b/app/src/main/res/layout/activity_display_qr.xml
new file mode 100644
index 0000000..1b1b99c
--- /dev/null
+++ b/app/src/main/res/layout/activity_display_qr.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".views.DisplayQRActivity">
+
+    <TextView
+        android:id="@+id/viewName"
+        android:layout_width="match_parent"
+        android:layout_height="42dp"
+        android:layout_weight="1"
+        android:background="#a0d8ef"
+        android:gravity="center"
+        android:text="メンバー追加"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:layout_editor_absoluteX="10dp" />
+
+    <TextView
+        android:id="@+id/groupName"
+        android:layout_width="match_parent"
+        android:layout_height="75dp"
+        android:background="#e6eae3"
+        android:gravity="center"
+        android:text="家族用　グループ"
+        android:textSize="24sp"
+        app:layout_constraintTop_toBottomOf="@+id/viewName"
+        tools:layout_editor_absoluteX="16dp" />
+
+    <ImageView
+        android:id="@+id/QRimage"
+        android:layout_width="296dp"
+        android:layout_height="243dp"
+        android:layout_marginStart="50dp"
+        android:layout_marginLeft="50dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="50dp"
+        android:layout_marginRight="50dp"
+        android:layout_marginBottom="8dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/groupName"
+        app:layout_constraintVertical_bias="0.501" />
+
+
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_signin.xml b/app/src/main/res/layout/activity_signin.xml
new file mode 100644
index 0000000..7416c05
--- /dev/null
+++ b/app/src/main/res/layout/activity_signin.xml
@@ -0,0 +1,156 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".views.SigninActivity">
+
+    <Button
+        android:id="@+id/SigninButton"
+        android:layout_width="294dp"
+        android:layout_height="66dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="28dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:text="@string/sign_in"
+        android:textAllCaps="false"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.445"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/PasswordText" />
+
+    <EditText
+        android:id="@+id/PasswordText"
+        android:layout_width="294dp"
+        android:layout_height="41dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:autofillHints=""
+        android:ems="10"
+        android:hint="@string/password"
+        android:inputType="textPassword"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.445"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/EMailAddressText" />
+
+    <EditText
+        android:id="@+id/EMailAddressText"
+        android:layout_width="294dp"
+        android:layout_height="41dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:autofillHints=""
+        android:ems="10"
+        android:hint="@string/e_mail_address"
+        android:inputType="textEmailAddress"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.445"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView2" />
+
+    <TextView
+        android:id="@+id/textView2"
+        android:layout_width="78dp"
+        android:layout_height="31dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginLeft="16dp"
+        android:layout_marginTop="72dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:text="@string/sign_in"
+        android:textAllCaps="false"
+        android:textSize="20sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.119"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/textView3"
+        android:layout_width="155dp"
+        android:layout_height="21dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:text="@string/don_t_have_an_account"
+        app:layout_constraintEnd_toStartOf="@+id/SignupButton"
+        app:layout_constraintHorizontal_bias="0.569"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/SignupButton" />
+
+    <Button
+        android:id="@+id/SignupButton"
+        style="@android:style/Widget.DeviceDefault.Button.Borderless"
+        android:layout_width="95dp"
+        android:layout_height="21dp"
+        android:layout_gravity="left|top"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="64dp"
+        android:layout_marginRight="64dp"
+        android:background="#00000000"
+        android:text="@string/sign_up_now"
+        android:textAllCaps="false"
+        android:textColor="#3F51B5"
+        android:textSize="14sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView4" />
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="50dp"
+        android:layout_marginTop="32dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="50dp"
+        android:background="@android:color/darker_gray"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/SigninButton" />
+
+    <TextView
+        android:id="@+id/textView4"
+        android:layout_width="37dp"
+        android:layout_height="28dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="20dp"
+        android:background="#FFFFFF"
+        android:gravity="center"
+        android:text="@string/or"
+        android:textSize="18sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.489"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/SigninButton" />
+
+    <Button
+        android:id="@+id/ForgotPasswordButton"
+        style="@android:style/Widget.DeviceDefault.Button.Borderless"
+        android:layout_width="115dp"
+        android:layout_height="18dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="4dp"
+        android:background="#00000000"
+        android:text="@string/forgot_password"
+        android:textAllCaps="false"
+        android:textColor="#3F51B5"
+        android:textSize="14sp"
+        app:layout_constraintStart_toStartOf="@+id/PasswordText"
+        app:layout_constraintTop_toBottomOf="@+id/PasswordText" />
+
+
+</android.support.constraint.ConstraintLayout>
diff --git a/app/src/main/res/layout/activity_signup.xml b/app/src/main/res/layout/activity_signup.xml
new file mode 100644
index 0000000..3088668
--- /dev/null
+++ b/app/src/main/res/layout/activity_signup.xml
@@ -0,0 +1,154 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".views.SignupActivity">
+
+    <TextView
+        android:id="@+id/textView6"
+        android:layout_width="155dp"
+        android:layout_height="21dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:text="@string/already_have_a_account"
+        app:layout_constraintEnd_toStartOf="@+id/LoginButton"
+        app:layout_constraintHorizontal_bias="0.562"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/LoginButton" />
+
+    <Button
+        android:id="@+id/LoginButton"
+        style="@android:style/Widget.DeviceDefault.Button.Borderless"
+        android:layout_width="44dp"
+        android:layout_height="21dp"
+        android:layout_gravity="left|top"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="116dp"
+        android:layout_marginRight="116dp"
+        android:background="#00000000"
+        android:textAllCaps="false"
+        android:text="@string/login"
+        android:textColor="#3F51B5"
+        android:textSize="14sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView5" />
+
+    <View
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="50dp"
+        android:layout_marginTop="32dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="50dp"
+        android:background="@android:color/darker_gray"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/MakeAccountButton" />
+
+    <TextView
+        android:id="@+id/textView5"
+        android:layout_width="37dp"
+        android:layout_height="28dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="20dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:background="#FFFFFF"
+        android:gravity="center"
+        android:text="@string/or"
+        android:textSize="18sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.498"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/MakeAccountButton" />
+
+    <Button
+        android:id="@+id/MakeAccountButton"
+        android:layout_width="294dp"
+        android:layout_height="66dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:textAllCaps="false"
+        android:text="@string/make_account"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.445"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/ConfirmPasswordText" />
+
+    <EditText
+        android:id="@+id/ConfirmPasswordText"
+        android:layout_width="294dp"
+        android:layout_height="41dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:ems="10"
+        android:hint="@string/confirm_password"
+        android:inputType="textPassword"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.445"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/PasswordText" />
+
+    <EditText
+        android:id="@+id/PasswordText"
+        android:layout_width="294dp"
+        android:layout_height="41dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:ems="10"
+        android:hint="@string/password"
+        android:inputType="textPassword"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.445"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/EMailAddressText" />
+
+    <EditText
+        android:id="@+id/EMailAddressText"
+        android:layout_width="294dp"
+        android:layout_height="41dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:ems="10"
+        android:hint="@string/e_mail_address"
+        android:inputType="textEmailAddress"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.445"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView2" />
+
+    <TextView
+        android:id="@+id/textView2"
+        android:layout_width="78dp"
+        android:layout_height="31dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginLeft="16dp"
+        android:layout_marginTop="72dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginRight="8dp"
+        android:text="@string/sign_up"
+        android:textSize="20sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.119"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/list.xml b/app/src/main/res/layout/list.xml
new file mode 100644
index 0000000..f7142e2
--- /dev/null
+++ b/app/src/main/res/layout/list.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+
+
+    <ImageView
+        android:id="@+id/imageView"
+        android:layout_width="60dp"
+        android:layout_height="40dp"
+        android:layout_gravity="center"
+        android:layout_margin="15dp"
+        android:contentDescription="picture"/>
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_margin="29dp"
+        android:textSize="20sp"
+        android:textColor="#000" />
+    <!--<ImageView-->
+        <!--android:id="@+id/imageView"-->
+        <!--android:layout_width="60dp"-->
+        <!--android:layout_height="40dp"-->
+        <!--android:layout_margin="15dp"-->
+        <!--android:contentDescription="picture"-->
+        <!--android:scaleType="centerCrop" />-->
+
+    <!--<TextView-->
+        <!--android:id="@+id/textView"-->
+        <!--android:layout_margin="29dp"-->
+        <!--android:layout_gravity="center_vertical"-->
+        <!--android:layout_width="wrap_content"-->
+        <!--android:layout_height="wrap_content"-->
+        <!--android:textSize="20sp"-->
+        <!--android:textColor="#000" />-->
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 81197db..f965e37 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,5 +1,18 @@
 <resources>
     <string name="app_name">CosmosClient</string>
+    <string name="or">or</string>
+    <string name="e_mail_address">E-MAIL ADDRESS</string>
+    <string name="password">PASSWORD</string>
+    <string name="confirm_password">CONFIRM PASSWORD</string>
+    <string name="sign_up">Sign Up</string>
+    <string name="already_have_a_account">Already have a account?</string>
+    <string name="login">Login</string>
+    <string name="make_account">Make Account</string>
+    <string name="sign_in">Sign in</string>
+    <string name="don_t_have_an_account">Don\'t have an account?</string>
+    <string name="forgot_password">Forgot Password?</string>
+    <string name="sign_up_now">Sign up Now</string>
+    <string name="title_activity_add_member">AddMemberActivity</string>
     <string name="title_activity_request_list">RequestListActivity</string>
     <string name="navigation_drawer_open">Open navigation drawer</string>
     <string name="navigation_drawer_close">Close navigation drawer</string>
diff --git a/build.gradle b/build.gradle
index e11a5b3..fafc1b9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@
         
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.2'
+        classpath 'com.android.tools.build:gradle:3.4.0'
         
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files