initial code deflation

.gitignore

@@ -0,0 +1,86 @@
+# Built application files
+*.apk
+*.aar
+*.ap_
+*.aab
+.idea
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+#  Uncomment the following line in case you need and you don't have the release build type files in your app
+# release/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# IntelliJ
+*.iml
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/gradle.xml
+.idea/assetWizardSettings.xml
+.idea/dictionaries
+.idea/libraries
+# Android Studio 3 in .gitignore file.
+.idea/caches
+.idea/modules.xml
+# Comment next line if keeping position of elements in Navigation Editor is relevant for you
+.idea/navEditor.xml
+
+# Keystore files
+# Uncomment the following lines if you do not want to check your keystore files in.
+#*.jks
+#*.keystore
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+.cxx/
+
+# Google Services (e.g. APIs or Firebase)
+# google-services.json
+
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json
+
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+fastlane/readme.md
+
+# Version control
+vcs.xml
+
+# lint
+lint/intermediates/
+lint/generated/
+lint/outputs/
+lint/tmp/
+# lint/reports/

app/build.gradle

@@ -0,0 +1,35 @@
+apply plugin: 'com.android.application'
+apply plugin: 'com.google.gms.google-services'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.2"
+    defaultConfig {
+        applicationId "com.example.applogin"
+        minSdkVersion 15
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'com.google.android.material:material:1.0.0'
+    implementation 'androidx.annotation:annotation:1.0.2'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0'
+    implementation 'com.google.firebase:firebase-messaging:17.3.4'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
+    implementation 'com.android.volley:volley:1.1.1'
+}

app/google-services.json

@@ -0,0 +1,48 @@
+{
+  "project_info": {
+    "project_number": "151349644451",
+    "firebase_url": "https://ev-scheduler.firebaseio.com",
+    "project_id": "ev-scheduler",
+    "storage_bucket": "ev-scheduler.appspot.com"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:151349644451:android:27259748c7c3922d09c316",
+        "android_client_info": {
+          "package_name": "com.example.applogin"
+        }
+      },
+      "oauth_client": [
+        {
+          "client_id": "151349644451-mnpur4ea4fv7g18h6uu9p8o5b00bs5jb.apps.googleusercontent.com",
+          "client_type": 1,
+          "android_info": {
+            "package_name": "com.example.applogin",
+            "certificate_hash": "c19a4d379632e4ade113d04317186ef6c1591f41"
+          }
+        },
+        {
+          "client_id": "151349644451-n754jogqbrosf21cs7i8ji39ovnedutl.apps.googleusercontent.com",
+          "client_type": 3
+        }
+      ],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBVS72Cex9u-8iCIgM4ap_1KiqPRrmuJ_M"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": [
+            {
+              "client_id": "151349644451-n754jogqbrosf21cs7i8ji39ovnedutl.apps.googleusercontent.com",
+              "client_type": 3
+            }
+          ]
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/example/applogin/ExampleInstrumentedTest.java

@@ -0,0 +1,27 @@
+package com.example.applogin;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+
+        assertEquals("com.example.applogin", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.applogin">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_title"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity
+            android:name=".Login2Activity"
+            android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity android:name=".ChargingActivity" />
+        <activity android:name=".PluginWait_Activity" />
+        <activity android:name=".ui.login.ConfirmationActivity" />
+        <activity android:name=".WaitingActivity" />
+        <activity android:name=".JoinQueueActivity" />
+
+        <service
+            android:name="com.example.applogin.EVFirebase"
+            android:exported="true" >
+            <intent-filter android:priority="-500" >
+                <action android:name="com.google.firebase.MESSAGING_EVENT" />
+            </intent-filter>
+        </service>
+
+    </application>
+
+</manifest>

app/src/main/java/com/example/applogin/ChargingActivity.java

@@ -0,0 +1,53 @@
+package com.example.applogin;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.CountDownTimer;
+import android.widget.TextView;
+
+import java.util.Timer;
+
+public class ChargingActivity extends AppCompatActivity {
+
+    TextView coundownTime;
+    TextView chargeState;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_charging);
+
+        coundownTime = findViewById(R.id.charge_time);
+        chargeState = findViewById(R.id.charge_state);
+
+        new CountDownTimer(7200000, 1000) {
+
+            public void onTick(long millisUntilFinished) {
+                int secondsLeft = (int) millisUntilFinished / 1000;
+                int hoursLeft = secondsLeft / 3600;
+                int minutesLeft = (secondsLeft % 3600)/60;
+                secondsLeft %= 60;
+
+                coundownTime.setText("Time remaining: " + String.format("%d:%d:%02d", hoursLeft, minutesLeft,secondsLeft));
+            }
+
+            public void onFinish() {
+                End_criteria();
+            }
+        }.start();
+    }
+    //Move vehicle if timer runs out or the car is full (need to add the car full situation)
+    private void End_criteria()
+    {
+        chargeState.setText("Move Vehicle");
+    }
+    //If someone just unplugs their car then they go back to the join queue screen, need to add this unplug data
+    private void Unplug()
+    {
+        Intent myIntent = new Intent(ChargingActivity.this, JoinQueueActivity.class);
+        startActivity(myIntent);
+    }
+
+}

app/src/main/java/com/example/applogin/EVFirebase.java

@@ -0,0 +1,72 @@
+package com.example.applogin;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.widget.Toast;
+
+import com.android.volley.AuthFailureError;
+import com.android.volley.Request;
+import com.android.volley.RequestQueue;
+import com.android.volley.Response;
+import com.android.volley.VolleyError;
+import com.android.volley.toolbox.JsonObjectRequest;
+import com.android.volley.toolbox.Volley;
+import com.google.firebase.messaging.FirebaseMessagingService;
+
+import org.json.JSONObject;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class EVFirebase extends FirebaseMessagingService {
+
+    @Override
+    public void onNewToken(String token) {
+
+        // If you want to send messages to this application instance or
+        // manage this apps subscriptions on the server side, send the
+        // Instance ID token to your app server.
+        sendRegistrationToServer(token);
+
+    }
+
+    public void sendRegistrationToServer(String token){
+
+        // Instantiate the RequestQueue.
+        RequestQueue queue = Volley.newRequestQueue(this);
+        String url ="https://ev-scheduler.appspot.com/api/user";
+
+        HashMap<String, String> dict = new HashMap<>();
+        dict.put("notification_token", token);
+        JSONObject json = new JSONObject(dict);
+
+        // Request a string response from the provided URL.
+        final JsonObjectRequest stringRequest = new JsonObjectRequest(Request.Method.PUT, url, json,
+                new Response.Listener<JSONObject>() {
+                    @Override
+                    public void onResponse(JSONObject response) {
+
+                    }
+                }, new Response.ErrorListener() {
+            @Override
+            public void onErrorResponse(VolleyError error) {
+                Toast.makeText(EVFirebase.this, Integer.toString(error.networkResponse.statusCode), Toast.LENGTH_SHORT).show();
+
+            }
+        }){
+
+            @Override
+            public Map<String, String> getHeaders() throws AuthFailureError {
+
+                HashMap<String, String> headers = new HashMap<>();
+                SharedPreferences context = getApplicationContext().getSharedPreferences("scheduler_preferences", Context.MODE_PRIVATE);
+                headers.put("Authorization", "Bearer " + context.getString("api_key", ""));
+                return headers;
+
+            }
+
+        };
+
+    }
+
+}

app/src/main/java/com/example/applogin/JoinQueueActivity.java

@@ -0,0 +1,105 @@
+package com.example.applogin;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.Toast;
+
+import com.android.volley.AuthFailureError;
+import com.android.volley.Request;
+import com.android.volley.RequestQueue;
+import com.android.volley.Response;
+import com.android.volley.VolleyError;
+import com.android.volley.toolbox.JsonObjectRequest;
+import com.android.volley.toolbox.Volley;
+import com.example.applogin.ui.login.LoginActivity;
+import com.google.android.gms.tasks.OnCompleteListener;
+import com.google.android.gms.tasks.Task;
+import com.google.firebase.iid.FirebaseInstanceId;
+import com.google.firebase.iid.InstanceIdResult;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class JoinQueueActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_join_queue);
+
+        FirebaseInstanceId.getInstance().getInstanceId()
+                .addOnCompleteListener(new OnCompleteListener<InstanceIdResult>() {
+                    @Override
+                    public void onComplete(@NonNull Task<InstanceIdResult> task) {
+                        if (!task.isSuccessful()) {
+                            return;
+                        }
+
+                        // Get new Instance ID token
+                        String token = task.getResult().getToken();
+
+                        // Instantiate the RequestQueue.
+                        RequestQueue network_queue = Volley.newRequestQueue(JoinQueueActivity.this);
+                        String url ="https://ev-scheduler.appspot.com/api/user";
+
+                        HashMap<String, String> dict = new HashMap<>();
+                        dict.put("notification_token", token);
+                        JSONObject json = new JSONObject(dict);
+
+                        // Request a string response from the provided URL.
+                        final JsonObjectRequest stringRequest = new JsonObjectRequest(Request.Method.PUT, url, json,
+                                new Response.Listener<JSONObject>() {
+                                    @Override
+                                    public void onResponse(JSONObject response) {
+                                        Toast.makeText(JoinQueueActivity.this, "token sent", Toast.LENGTH_SHORT).show();
+                                    }
+                                },
+                                new Response.ErrorListener() {
+                                    @Override
+                                    public void onErrorResponse(VolleyError error) {
+                                        Toast.makeText(JoinQueueActivity.this, Integer.toString(error.networkResponse.statusCode), Toast.LENGTH_SHORT).show();
+                                        //Put error message (failed login, 3 different messages)
+                                        //if error.networkResponse.statusCode == 401 , message wrong password (auth_blueprint.py)
+                                    }
+                                }){
+
+                            @Override
+                            public Map<String, String> getHeaders() throws AuthFailureError {
+
+                                HashMap<String, String> headers = new HashMap<>();
+                                SharedPreferences context = getApplicationContext().getSharedPreferences("scheduler_preferences", Context.MODE_PRIVATE);
+                                headers.put("Authorization", "Bearer " + context.getString("api_key", ""));
+                                return headers;
+
+                            }
+
+                        };
+                        network_queue.add(stringRequest);
+
+                    }
+                });
+
+
+
+        final Button joinButton = findViewById(R.id.join_queue);
+        joinButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                //Toast.makeText(JoinQueueActivity.this, "testtttt", Toast.LENGTH_SHORT).show();
+
+                Intent myIntent = new Intent(JoinQueueActivity.this, WaitingActivity.class);
+                startActivity(myIntent);
+            }
+        });
+    }
+}

app/src/main/java/com/example/applogin/Login2Activity.java

@@ -0,0 +1,141 @@
+package com.example.applogin;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import android.Manifest;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import com.android.volley.Request;
+import com.android.volley.RequestQueue;
+import com.android.volley.Response;
+import com.android.volley.VolleyError;
+import com.android.volley.toolbox.JsonObjectRequest;
+import com.android.volley.toolbox.StringRequest;
+import com.android.volley.toolbox.Volley;
+import com.google.android.gms.tasks.OnCompleteListener;
+import com.google.android.gms.tasks.Task;
+import com.google.firebase.iid.FirebaseInstanceId;
+import com.google.firebase.iid.InstanceIdResult;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.net.ConnectException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class Login2Activity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_login2);
+
+        if (ContextCompat.checkSelfPermission(this,
+                Manifest.permission.INTERNET)
+                != PackageManager.PERMISSION_GRANTED) {
+            ActivityCompat.requestPermissions(this,
+                    new String[]{Manifest.permission.INTERNET},
+                    1);
+
+        }
+        if (ContextCompat.checkSelfPermission(this,
+                Manifest.permission.ACCESS_NETWORK_STATE)
+                != PackageManager.PERMISSION_GRANTED) {
+            ActivityCompat.requestPermissions(this,
+                    new String[]{Manifest.permission.ACCESS_NETWORK_STATE},
+                    1);
+
+        }
+
+        final Button signInButton = findViewById(R.id.login);
+        final EditText usernameEditText = findViewById(R.id.username);
+        final EditText passwordEditText = findViewById(R.id.password);
+        signInButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+
+                tryLogin(usernameEditText.getText().toString(),
+                        passwordEditText.getText().toString());
+
+
+            }
+        });
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode,
+                                           String[] permissions, int[] grantResults) {
+        switch (requestCode) {
+            case 1: {
+                // If request is cancelled, the result arrays are empty.
+                if (grantResults.length > 0
+                        && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    // permission was granted, yay! Do the
+                    // contacts-related task you need to do.
+                } else {
+                    // permission denied, boo! Disable the
+                    // functionality that depends on this permission.
+                    System.exit(1);
+                }
+            }
+        }
+    }
+
+    private void tryLogin(String username, String password) {
+
+        // Instantiate the RequestQueue.
+        RequestQueue queue = Volley.newRequestQueue(this);
+        String url ="https://ev-scheduler.appspot.com/api/auth/login";
+
+        HashMap<String, String> dict = new HashMap<>();
+        dict.put("username", username);
+        dict.put("password", password);
+        JSONObject json = new JSONObject(dict);
+
+        // Request a string response from the provided URL.
+        final JsonObjectRequest stringRequest = new JsonObjectRequest(Request.Method.POST, url, json,
+                new Response.Listener<JSONObject>() {
+                    @Override
+                    public void onResponse(JSONObject response) {
+                        try {
+                            //Toast.makeText(Login2Activity.this, response.getString("token"), Toast.LENGTH_SHORT).show();
+                            //System.out.println(response.toString());
+                            SharedPreferences context = getApplicationContext().getSharedPreferences("scheduler_preferences", Context.MODE_PRIVATE);
+                            SharedPreferences.Editor editor = context.edit();
+                            editor.putString("api_key", response.getString("token"));
+                            editor.apply();
+                            Intent myIntent = new Intent(Login2Activity.this, JoinQueueActivity.class);
+                            startActivity(myIntent);
+                        }catch(JSONException e){
+                            //could put an error message here
+                        }
+                    }
+                }, new Response.ErrorListener() {
+            @Override
+            public void onErrorResponse(VolleyError error) {
+                //Toast.makeText(Login2Activity.this, Integer.toString(error.networkResponse.statusCode), Toast.LENGTH_SHORT).show();
+                //Put error message (failed login, 3 different messages)
+                //if error.networkResponse.statusCode == 401 , message wrong password (auth_blueprint.py)
+            }
+        });
+
+// Add the request to the RequestQueue.
+        queue.add(stringRequest);
+
+    }
+
+}
+

app/src/main/java/com/example/applogin/PluginWait_Activity.java

@@ -0,0 +1,37 @@
+package com.example.applogin;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.CountDownTimer;
+import android.widget.TextView;
+
+import com.example.applogin.ui.login.ConfirmationActivity;
+
+public class PluginWait_Activity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_plugin_wait_);
+
+        final TextView acceptCoundown = findViewById(R.id.accept_timer);
+
+        new CountDownTimer(900000, 1000) {
+
+            public void onTick(long millisUntilFinished) {
+                int secondsLeft = (int) millisUntilFinished / 1000;
+                int minutesLeft = secondsLeft / 60;
+                secondsLeft %= 60;
+
+                acceptCoundown.setText("Time remaining: " + String.format("%d:%02d", minutesLeft,secondsLeft));
+            }
+
+            public void onFinish() {
+                Intent myIntent = new Intent(PluginWait_Activity.this, JoinQueueActivity.class);
+                startActivity(myIntent);
+            }
+        }.start();
+    }
+}

app/src/main/java/com/example/applogin/WaitingActivity.java

@@ -0,0 +1,45 @@
+package com.example.applogin;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.widget.Button;
+import android.widget.TextView;
+
+import com.example.applogin.ui.login.ConfirmationActivity;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class WaitingActivity extends AppCompatActivity {
+
+    List<String> queue;
+    TextView queuePosition;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_waiting);
+
+        queuePosition = findViewById(R.id.queue_position_text);
+        queue = new ArrayList<String>();
+        queue.add("Test");
+
+        //do initial update
+        UpdateQueue();
+    }
+    //Need to fill in queue data, currently assuming we are first position in queue
+    private void UpdateQueue() {
+        //get our new position in queue
+        int pos = queue.indexOf("Test");
+        queuePosition.setText("You are number " + (pos+1) + " in the queue");
+
+        //check if first in queue
+        if (pos == 0)
+        {
+            Intent myIntent = new Intent(WaitingActivity.this, ConfirmationActivity.class);
+            startActivity(myIntent);
+        }
+    }
+}

app/src/main/java/com/example/applogin/data/LoginDataSource.java

@@ -0,0 +1,29 @@
+package com.example.applogin.data;
+
+import com.example.applogin.data.model.LoggedInUser;
+
+import java.io.IOException;
+
+/**
+ * Class that handles authentication w/ login credentials and retrieves user information.
+ */
+public class LoginDataSource {
+
+    public Result<LoggedInUser> login(String username, String password) {
+
+        try {
+            // TODO: handle loggedInUser authentication
+            LoggedInUser fakeUser =
+                    new LoggedInUser(
+                            java.util.UUID.randomUUID().toString(),
+                            "Jane Doe");
+            return new Result.Success<>(fakeUser);
+        } catch (Exception e) {
+            return new Result.Error(new IOException("Error logging in", e));
+        }
+    }
+
+    public void logout() {
+        // TODO: revoke authentication
+    }
+}

app/src/main/java/com/example/applogin/data/LoginRepository.java

@@ -0,0 +1,54 @@
+package com.example.applogin.data;
+
+import com.example.applogin.data.model.LoggedInUser;
+
+/**
+ * Class that requests authentication and user information from the remote data source and
+ * maintains an in-memory cache of login status and user credentials information.
+ */
+public class LoginRepository {
+
+    private static volatile LoginRepository instance;
+
+    private LoginDataSource dataSource;
+
+    // If user credentials will be cached in local storage, it is recommended it be encrypted
+    // @see https://developer.android.com/training/articles/keystore
+    private LoggedInUser user = null;
+
+    // private constructor : singleton access
+    private LoginRepository(LoginDataSource dataSource) {
+        this.dataSource = dataSource;
+    }
+
+    public static LoginRepository getInstance(LoginDataSource dataSource) {
+        if (instance == null) {
+            instance = new LoginRepository(dataSource);
+        }
+        return instance;
+    }
+
+    public boolean isLoggedIn() {
+        return user != null;
+    }
+
+    public void logout() {
+        user = null;
+        dataSource.logout();
+    }
+
+    private void setLoggedInUser(LoggedInUser user) {
+        this.user = user;
+        // If user credentials will be cached in local storage, it is recommended it be encrypted
+        // @see https://developer.android.com/training/articles/keystore
+    }
+
+    public Result<LoggedInUser> login(String username, String password) {
+        // handle login
+        Result<LoggedInUser> result = dataSource.login(username, password);
+        if (result instanceof Result.Success) {
+            setLoggedInUser(((Result.Success<LoggedInUser>) result).getData());
+        }
+        return result;
+    }
+}

app/src/main/java/com/example/applogin/data/Result.java

@@ -0,0 +1,48 @@
+package com.example.applogin.data;
+
+/**
+ * A generic class that holds a result success w/ data or an error exception.
+ */
+public class Result<T> {
+    // hide the private constructor to limit subclass types (Success, Error)
+    private Result() {
+    }
+
+    @Override
+    public String toString() {
+        if (this instanceof Result.Success) {
+            Result.Success success = (Result.Success) this;
+            return "Success[data=" + success.getData().toString() + "]";
+        } else if (this instanceof Result.Error) {
+            Result.Error error = (Result.Error) this;
+            return "Error[exception=" + error.getError().toString() + "]";
+        }
+        return "";
+    }
+
+    // Success sub-class
+    public final static class Success<T> extends Result {
+        private T data;
+
+        public Success(T data) {
+            this.data = data;
+        }
+
+        public T getData() {
+            return this.data;
+        }
+    }
+
+    // Error sub-class
+    public final static class Error extends Result {
+        private Exception error;
+
+        public Error(Exception error) {
+            this.error = error;
+        }
+
+        public Exception getError() {
+            return this.error;
+        }
+    }
+}

app/src/main/java/com/example/applogin/data/model/LoggedInUser.java

@@ -0,0 +1,23 @@
+package com.example.applogin.data.model;
+
+/**
+ * Data class that captures user information for logged in users retrieved from LoginRepository
+ */
+public class LoggedInUser {
+
+    private String userId;
+    private String displayName;
+
+    public LoggedInUser(String userId, String displayName) {
+        this.userId = userId;
+        this.displayName = displayName;
+    }
+
+    public String getUserId() {
+        return userId;
+    }
+
+    public String getDisplayName() {
+        return displayName;
+    }
+}

app/src/main/java/com/example/applogin/ui/login/ConfirmationActivity.java

@@ -0,0 +1,65 @@
+package com.example.applogin.ui.login;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.CountDownTimer;
+import android.view.View;
+import android.widget.Button;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.example.applogin.ChargingActivity;
+import com.example.applogin.JoinQueueActivity;
+import com.example.applogin.R;
+import com.example.applogin.WaitingActivity;
+
+public class ConfirmationActivity extends AppCompatActivity {
+
+    CountDownTimer countdownTimer;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_confirmation);
+
+        final TextView acceptCountdown = findViewById(R.id.accept_timer);
+
+        countdownTimer = new CountDownTimer(300000, 1000) {
+
+            public void onTick(long millisUntilFinished) {
+                int secondsLeft = (int) millisUntilFinished / 1000;
+                int minutesLeft = secondsLeft / 60;
+                secondsLeft %= 60;
+
+                acceptCountdown.setText("Time Remaining: " + minutesLeft + ":" + secondsLeft);
+            }
+
+            public void onFinish() {
+                Intent myIntent = new Intent(ConfirmationActivity.this, JoinQueueActivity.class);
+                startActivity(myIntent);
+            }
+        }.start();
+
+        final Button acceptButton = findViewById(R.id.Accept_btn);
+        acceptButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                countdownTimer.cancel();
+                Intent myIntent = new Intent(ConfirmationActivity.this, ChargingActivity.class);
+                startActivity(myIntent);
+            }
+        });
+
+        final Button declineButton = findViewById(R.id.Decline_btn);
+        declineButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                countdownTimer.cancel();
+                Intent myIntent = new Intent(ConfirmationActivity.this, JoinQueueActivity.class);
+                startActivity(myIntent);
+            }
+        });
+    }
+}

app/src/main/java/com/example/applogin/ui/login/LoggedInUserView.java

@@ -0,0 +1,17 @@
+package com.example.applogin.ui.login;
+
+/**
+ * Class exposing authenticated user details to the UI.
+ */
+class LoggedInUserView {
+    private String displayName;
+    //... other data fields that may be accessible to the UI
+
+    LoggedInUserView(String displayName) {
+        this.displayName = displayName;
+    }
+
+    String getDisplayName() {
+        return displayName;
+    }
+}

app/src/main/java/com/example/applogin/ui/login/LoginActivity.java

@@ -0,0 +1,139 @@
+package com.example.applogin.ui.login;
+
+import android.app.Activity;
+
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProviders;
+
+import android.content.Intent;
+import android.os.Bundle;
+
+import androidx.annotation.Nullable;
+import androidx.annotation.StringRes;
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.KeyEvent;
+import android.view.View;
+import android.view.inputmethod.EditorInfo;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.example.applogin.JoinQueueActivity;
+import com.example.applogin.R;
+import com.example.applogin.ui.login.LoginViewModel;
+import com.example.applogin.ui.login.LoginViewModelFactory;
+
+public class LoginActivity extends AppCompatActivity {
+
+    private LoginViewModel loginViewModel;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_login);
+        loginViewModel = ViewModelProviders.of(this, new LoginViewModelFactory())
+                .get(LoginViewModel.class);
+
+        final EditText usernameEditText = findViewById(R.id.username);
+        final EditText passwordEditText = findViewById(R.id.password);
+        final Button loginButton = findViewById(R.id.login);
+        final ProgressBar loadingProgressBar = findViewById(R.id.loading);
+
+        loginViewModel.getLoginFormState().observe(this, new Observer<LoginFormState>() {
+            @Override
+            public void onChanged(@Nullable LoginFormState loginFormState) {
+                if (loginFormState == null) {
+                    return;
+                }
+                loginButton.setEnabled(loginFormState.isDataValid());
+                if (loginFormState.getUsernameError() != null) {
+                    usernameEditText.setError(getString(loginFormState.getUsernameError()));
+                }
+                if (loginFormState.getPasswordError() != null) {
+                    passwordEditText.setError(getString(loginFormState.getPasswordError()));
+                }
+            }
+        });
+
+        loginViewModel.getLoginResult().observe(this, new Observer<LoginResult>() {
+            @Override
+            public void onChanged(@Nullable LoginResult loginResult) {
+                if (loginResult == null) {
+                    return;
+                }
+                loadingProgressBar.setVisibility(View.GONE);
+                if (loginResult.getError() != null) {
+                    showLoginFailed(loginResult.getError());
+                }
+                if (loginResult.getSuccess() != null) {
+                    updateUiWithUser(loginResult.getSuccess());
+                }
+                setResult(Activity.RESULT_OK);
+
+                //Complete and destroy login activity once successful
+                finish();
+            }
+        });
+
+        TextWatcher afterTextChangedListener = new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
+                // ignore
+            }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) {
+                // ignore
+            }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                loginViewModel.loginDataChanged(usernameEditText.getText().toString(),
+                        passwordEditText.getText().toString());
+            }
+        };
+        usernameEditText.addTextChangedListener(afterTextChangedListener);
+        passwordEditText.addTextChangedListener(afterTextChangedListener);
+        passwordEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() {
+
+            @Override
+            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
+                if (actionId == EditorInfo.IME_ACTION_DONE) {
+                    loginViewModel.login(usernameEditText.getText().toString(),
+                            passwordEditText.getText().toString());
+                }
+                return false;
+            }
+        });
+
+        loginButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                //Toast.makeText(LoginActivity.this, "testtttt", Toast.LENGTH_SHORT).show();
+                loadingProgressBar.setVisibility(View.VISIBLE);
+                //HTTP CALL
+                loginViewModel.login(usernameEditText.getText().toString(),
+                        passwordEditText.getText().toString());
+            }
+        });
+    }
+
+    private void updateUiWithUser(LoggedInUserView model) {
+        //String welcome = getString(R.string.welcome) + model.getDisplayName();
+        // TODO : initiate successful logged in experience
+        //Toast.makeText(getApplicationContext(), welcome, Toast.LENGTH_LONG).show();
+
+        Intent myIntent = new Intent(LoginActivity.this, JoinQueueActivity.class);
+        //myIntent.putExtra("intVariableName", intValue);
+        startActivity(myIntent);
+    }
+
+    private void showLoginFailed(@StringRes Integer errorString) {
+        Toast.makeText(getApplicationContext(), errorString, Toast.LENGTH_SHORT).show();
+    }
+}

app/src/main/java/com/example/applogin/ui/login/LoginFormState.java

@@ -0,0 +1,40 @@
+package com.example.applogin.ui.login;
+
+import androidx.annotation.Nullable;
+
+/**
+ * Data validation state of the login form.
+ */
+class LoginFormState {
+    @Nullable
+    private Integer usernameError;
+    @Nullable
+    private Integer passwordError;
+    private boolean isDataValid;
+
+    LoginFormState(@Nullable Integer usernameError, @Nullable Integer passwordError) {
+        this.usernameError = usernameError;
+        this.passwordError = passwordError;
+        this.isDataValid = false;
+    }
+
+    LoginFormState(boolean isDataValid) {
+        this.usernameError = null;
+        this.passwordError = null;
+        this.isDataValid = isDataValid;
+    }
+
+    @Nullable
+    Integer getUsernameError() {
+        return usernameError;
+    }
+
+    @Nullable
+    Integer getPasswordError() {
+        return passwordError;
+    }
+
+    boolean isDataValid() {
+        return isDataValid;
+    }
+}

app/src/main/java/com/example/applogin/ui/login/LoginResult.java

@@ -0,0 +1,31 @@
+package com.example.applogin.ui.login;
+
+import androidx.annotation.Nullable;
+
+/**
+ * Authentication result : success (user details) or error message.
+ */
+class LoginResult {
+    @Nullable
+    private LoggedInUserView success;
+    @Nullable
+    private Integer error;
+
+    LoginResult(@Nullable Integer error) {
+        this.error = error;
+    }
+
+    LoginResult(@Nullable LoggedInUserView success) {
+        this.success = success;
+    }
+
+    @Nullable
+    LoggedInUserView getSuccess() {
+        return success;
+    }
+
+    @Nullable
+    Integer getError() {
+        return error;
+    }
+}

app/src/main/java/com/example/applogin/ui/login/LoginViewModel.java

@@ -0,0 +1,70 @@
+package com.example.applogin.ui.login;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+import android.util.Patterns;
+
+import com.example.applogin.data.LoginRepository;
+import com.example.applogin.data.Result;
+import com.example.applogin.data.model.LoggedInUser;
+import com.example.applogin.R;
+
+public class LoginViewModel extends ViewModel {
+
+    private MutableLiveData<LoginFormState> loginFormState = new MutableLiveData<>();
+    private MutableLiveData<LoginResult> loginResult = new MutableLiveData<>();
+    private LoginRepository loginRepository;
+
+    LoginViewModel(LoginRepository loginRepository) {
+        this.loginRepository = loginRepository;
+    }
+
+    LiveData<LoginFormState> getLoginFormState() {
+        return loginFormState;
+    }
+
+    LiveData<LoginResult> getLoginResult() {
+        return loginResult;
+    }
+
+    public void login(String username, String password) {
+        // can be launched in a separate asynchronous job
+        Result<LoggedInUser> result = loginRepository.login(username, password);
+
+        if (result instanceof Result.Success) {
+            LoggedInUser data = ((Result.Success<LoggedInUser>) result).getData();
+            loginResult.setValue(new LoginResult(new LoggedInUserView(data.getDisplayName())));
+        } else {
+            loginResult.setValue(new LoginResult(R.string.login_failed));
+        }
+    }
+
+    public void loginDataChanged(String username, String password) {
+        if (!isUserNameValid(username)) {
+            loginFormState.setValue(new LoginFormState(R.string.invalid_username, null));
+        } else if (!isPasswordValid(password)) {
+            loginFormState.setValue(new LoginFormState(null, R.string.invalid_password));
+        } else {
+            loginFormState.setValue(new LoginFormState(true));
+        }
+    }
+
+    // A placeholder username validation check
+    private boolean isUserNameValid(String username) {
+        if (username == null) {
+            return false;
+        }
+        if (username.contains("@")) {
+            return Patterns.EMAIL_ADDRESS.matcher(username).matches();
+        } else {
+            return !username.trim().isEmpty();
+        }
+    }
+
+    // A placeholder password validation check
+    private boolean isPasswordValid(String password) {
+        return password != null && password.trim().length() > 5;
+    }
+}

app/src/main/java/com/example/applogin/ui/login/LoginViewModelFactory.java

@@ -0,0 +1,26 @@
+package com.example.applogin.ui.login;
+
+import androidx.lifecycle.ViewModel;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.annotation.NonNull;
+
+import com.example.applogin.data.LoginDataSource;
+import com.example.applogin.data.LoginRepository;
+
+/**
+ * ViewModel provider factory to instantiate LoginViewModel.
+ * Required given LoginViewModel has a non-empty constructor
+ */
+public class LoginViewModelFactory implements ViewModelProvider.Factory {
+
+    @NonNull
+    @Override
+    @SuppressWarnings("unchecked")
+    public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
+        if (modelClass.isAssignableFrom(LoginViewModel.class)) {
+            return (T) new LoginViewModel(LoginRepository.getInstance(new LoginDataSource()));
+        } else {
+            throw new IllegalArgumentException("Unknown ViewModel class");
+        }
+    }
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,34 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillType="evenOdd"
+        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="78.5885"
+                android:endY="90.9159"
+                android:startX="48.7653"
+                android:startY="61.0927"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>

app/src/main/res/drawable/buttonbackground.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
+    <corners
+        android:radius="14dp"/>
+    <solid
+        android:color="@color/startcolor"/>
+    <padding
+        android:left="0dp"
+        android:top="0dp"
+        android:right="0dp"
+        android:bottom="0dp"/>
+    <size
+        android:width="270dp"
+        android:height="60dp"/>
+    <stroke
+        android:width="3dp"
+        android:color="#878787"/>
+</shape>

app/src/main/res/drawable/gradientbackground.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+<gradient android:angle="90"
+    android:startColor="@color/startcolor">
+</gradient>
+</shape>

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

@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#008577"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

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

@@ -0,0 +1,31 @@
+<?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"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/gradientbackground"
+    tools:context=".ChargingActivity">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:padding="32dp">
+
+        <TextView
+            android:id="@+id/charge_state"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Car charging"
+            android:textSize="32dp"></TextView>
+        <TextView
+            android:id="@+id/charge_time"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Time Remaining"
+            android:textSize="32dp"></TextView>
+
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,69 @@
+<?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"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/gradientbackground"
+    tools:context=".ui.login.ConfirmationActivity">
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="50dp">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Charging station available, accept within time remaining "
+            android:textSize="32dp">
+        </TextView>
+
+        <TextView
+            android:id="@+id/accept_timer"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:paddingTop="20dp"
+            android:text="Time Remaining:"
+            android:textSize="32dp">
+        </TextView>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="horizontal"
+            android:paddingTop="100dp">
+
+            <Button
+                android:id="@+id/Accept_btn"
+                android:background="@drawable/buttonbackground"
+                android:shadowColor="#A8A8A8"
+                android:shadowDx="0"
+                android:shadowDy="0"
+                android:shadowRadius="5"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_weight="0.5"
+                android:textSize="30dp"
+                android:text="Accept">
+            </Button>
+            <Button
+                android:id="@+id/Decline_btn"
+                android:background="@drawable/buttonbackground"
+                android:shadowColor="#A8A8A8"
+                android:shadowDx="0"
+                android:shadowDy="0"
+                android:shadowRadius="5"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:layout_weight="0.5"
+                android:textSize="30dp"
+                android:text="Decline">
+
+            </Button>
+        </LinearLayout>
+
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,57 @@
+<?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"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/gradientbackground"
+    tools:context=".JoinQueueActivity">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:padding="50dp"
+        android:orientation="vertical">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Welcome!"
+            android:textSize="34dp">
+        </TextView>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Press join queue to request a charger"
+            android:textSize="34dp">
+        </TextView>
+
+        <LinearLayout
+
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:padding="50dp"
+            android:paddingTop="200dp"
+            android:orientation="horizontal">
+
+            <Button
+                android:id="@+id/join_queue"
+                android:background="@drawable/buttonbackground"
+                android:shadowColor="#A8A8A8"
+                android:shadowDx="0"
+                android:shadowDy="0"
+                android:shadowRadius="5"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="Join Queue"
+                android:textSize="30dp">
+            </Button>
+        </LinearLayout>
+
+    </LinearLayout>
+
+
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,78 @@
+<?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"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    tools:context=".ui.login.LoginActivity">
+
+    <EditText
+        android:id="@+id/username"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="24dp"
+        android:layout_marginTop="96dp"
+        android:layout_marginEnd="24dp"
+
+        android:hint="Username"
+        android:inputType="textEmailAddress"
+        android:selectAllOnFocus="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <EditText
+        android:id="@+id/password"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="24dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="24dp"
+
+        android:hint="@string/prompt_password"
+        android:imeActionLabel="@string/action_sign_in_short"
+        android:imeOptions="actionDone"
+        android:inputType="textPassword"
+        android:selectAllOnFocus="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/username" />
+
+    <Button
+        android:id="@+id/login"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="start"
+        android:layout_marginStart="48dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="48dp"
+        android:layout_marginBottom="64dp"
+        android:enabled="false"
+        android:text="@string/action_sign_in"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/password"
+        app:layout_constraintVertical_bias="0.2" />
+
+    <ProgressBar
+        android:id="@+id/loading"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginStart="32dp"
+        android:layout_marginTop="64dp"
+        android:layout_marginEnd="32dp"
+        android:layout_marginBottom="64dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="@+id/password"
+        app:layout_constraintStart_toStartOf="@+id/password"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.3" />
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_login2.xml

@@ -0,0 +1,85 @@
+<?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"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:background="@drawable/gradientbackground"
+    tools:context="Login2Activity">
+
+    <EditText
+        android:id="@+id/username"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="24dp"
+        android:layout_marginTop="96dp"
+        android:layout_marginEnd="24dp"
+
+        android:hint="Username"
+        android:inputType="textEmailAddress"
+        android:selectAllOnFocus="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <EditText
+        android:id="@+id/password"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="24dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="24dp"
+
+        android:hint="@string/prompt_password"
+        android:imeActionLabel="@string/action_sign_in_short"
+        android:imeOptions="actionDone"
+        android:inputType="textPassword"
+        android:selectAllOnFocus="true"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/username" />
+
+    <Button
+        android:id="@+id/login"
+        android:background="@drawable/buttonbackground"
+        android:shadowColor="#A8A8A8"
+        android:shadowDx="0"
+        android:shadowDy="0"
+        android:shadowRadius="5"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="start"
+        android:layout_marginStart="48dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="48dp"
+        android:layout_marginBottom="64dp"
+        android:enabled="true"
+        android:text="LOGIN"
+        android:textSize="30dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/password"
+        app:layout_constraintVertical_bias="0.2" />
+
+    <ProgressBar
+        android:id="@+id/loading"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:layout_marginStart="32dp"
+        android:layout_marginTop="64dp"
+        android:layout_marginEnd="32dp"
+        android:layout_marginBottom="64dp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="@+id/password"
+        app:layout_constraintStart_toStartOf="@+id/password"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.3" />
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,28 @@
+<?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"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/gradientbackground"
+    tools:context=".PluginWait_Activity">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="32dp"
+            android:text="You have accepted a session waiting for plugin"></TextView>
+        <TextView
+            android:id="@+id/plugin_countdown"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textSize="32dp"
+            android:text="You have accepted a session waiting for plugin"></TextView>
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,32 @@
+<?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"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".WaitingActivity">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:padding="50dp"
+        android:orientation="vertical">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Waiting in queue"
+            android:textSize="32dp">
+        </TextView>
+
+        <TextView
+            android:id="@+id/queue_position_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Position x in queue"
+            android:textSize="32dp">
+        </TextView>
+
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

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

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#008577</color>
+    <color name="colorPrimaryDark">#00574B</color>
+    <color name="colorAccent">#D81B60</color>
+    <color name="startcolor">#3aa8c1</color>
+</resources>

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

@@ -0,0 +1,5 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>

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

@@ -0,0 +1,13 @@
+<resources>
+    <string name="app_name">AppLogin</string>
+    <!-- Strings related to login -->
+    <string name="prompt_email">Email</string>
+    <string name="prompt_password">Password</string>
+    <string name="action_sign_in">Sign in or register</string>
+    <string name="action_sign_in_short">Sign in</string>
+    <string name="welcome">"Welcome !"</string>
+    <string name="invalid_username">Not a valid username</string>
+    <string name="invalid_password">Password must be >5 characters</string>
+    <string name="login_failed">"Login failed"</string>
+    <string name="app_title">Charging Station</string>
+</resources>

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

@@ -0,0 +1,11 @@
+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>

app/src/test/java/com/example/applogin/ExampleUnitTest.java

@@ -0,0 +1,17 @@
+package com.example.applogin;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}

build.gradle

@@ -0,0 +1,28 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        google()
+        jcenter()
+        
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.5.2'
+        classpath 'com.google.gms:google-services:4.2.0'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+        
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

gradle.properties

@@ -0,0 +1,20 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx1536m
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true
+

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Mon Nov 18 17:49:41 GMT 2019
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip

gradlew

@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"

gradlew.bat

@@ -0,0 +1,84 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

settings.gradle

@@ -0,0 +1,2 @@
+include ':app'
+rootProject.name='AppLogin'