Rakantor/iubh-gamer-app
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

Initial commit

Browse Source
This commit is contained in:
Rakantor
2021-01-24 19:52:01 +01:00
commit 57db9db189
59 changed files with 2379 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
app/.gitignore vendored Executable file
View File

@@ -0,0 +1 @@
/build

45
app/build.gradle Executable file
View File

@@ -0,0 +1,45 @@
apply plugin: 'com.android.application'
apply plugin: 'com.google.gms.google-services'
android {
compileSdkVersion 29
buildToolsVersion "29.0.2"
compileOptions {
sourceCompatibility 1.8
targetCompatibility 1.8
}
defaultConfig {
applicationId "com.example.iubhgamerapp"
minSdkVersion 16
targetSdkVersion 29
versionCode 1
versionName "1.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
multiDexEnabled true
}
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.constraintlayout:constraintlayout:1.1.3'
implementation 'androidx.vectordrawable:vectordrawable:1.0.1'
implementation 'androidx.navigation:navigation-fragment:2.0.0'
implementation 'androidx.navigation:navigation-ui:2.0.0'
implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0'
implementation 'androidx.annotation:annotation:1.0.2'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.0'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
// Firebase
implementation 'com.google.firebase:firebase-auth:19.2.0'
implementation 'com.firebaseui:firebase-ui-auth:4.3.2'
implementation 'com.google.firebase:firebase-database:19.2.0'
}

48
app/google-services.json Executable file
View File

@@ -0,0 +1,48 @@
{
"project_info": {
"project_number": "188834974456",
"firebase_url": "https://iubh-gamer-app.firebaseio.com",
"project_id": "iubh-gamer-app",
"storage_bucket": "iubh-gamer-app.appspot.com"
},
"client": [
{
"client_info": {
"mobilesdk_app_id": "1:188834974456:android:51737864d594977bd7490d",
"android_client_info": {
"package_name": "com.example.iubhgamerapp"
}
},
"oauth_client": [
{
"client_id": "188834974456-mtfb78k43snrjdf49283bmi8cg9ba9ji.apps.googleusercontent.com",
"client_type": 1,
"android_info": {
"package_name": "com.example.iubhgamerapp",
"certificate_hash": "b90c0d7aaba6aae69e76f1b2c3a28a6fdaea5311"
}
},
{
"client_id": "188834974456-u95ei6cncprj4i98rrol8nbth6ugqa0f.apps.googleusercontent.com",
"client_type": 3
}
],
"api_key": [
{
"current_key": "AIzaSyDjJjmSoKzTT-k1mJLjJQk1A0drFKNAIIo"
}
],
"services": {
"appinvite_service": {
"other_platform_oauth_client": [
{
"client_id": "188834974456-u95ei6cncprj4i98rrol8nbth6ugqa0f.apps.googleusercontent.com",
"client_type": 3
}
]
}
}
}
],
"configuration_version": "1"
}

21
app/proguard-rules.pro vendored Executable file
View File

@@ -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

27
app/src/androidTest/java/com/example/iubhgamerapp/ExampleInstrumentedTest.java Executable file
View File

@@ -0,0 +1,27 @@
package com.example.iubhgamerapp;
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.iubhgamerapp", appContext.getPackageName());
}
}

25
app/src/main/AndroidManifest.xml Executable file
View File

@@ -0,0 +1,25 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.iubhgamerapp">
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".LoginActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".MainActivity"
android:label="@string/app_name">
</activity>
</application>
</manifest>

72
app/src/main/java/com/example/iubhgamerapp/LoginActivity.java Executable file
View File

@@ -0,0 +1,72 @@
package com.example.iubhgamerapp;
import android.content.Intent;
import android.os.Bundle;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
public class LoginActivity extends AppCompatActivity {
private FirebaseAuth mAuth;
private EditText user, pw;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
user = findViewById(R.id.username);
pw = findViewById(R.id.password);
Button btnSignIn = findViewById(R.id.login);
btnSignIn.setOnClickListener(v -> signInUser());
// Initialize Firebase Auth
mAuth = FirebaseAuth.getInstance();
// Check if user is signed in (non-null) and update UI accordingly
FirebaseUser currentUser = mAuth.getCurrentUser();
if(currentUser != null) startMainActivity();
}
/**
* Starts the main activity and closes the login activity.
*/
private void startMainActivity() {
startActivity(new Intent(LoginActivity.this, MainActivity.class));
finish();
}
/**
* Authenticates the user with Firebase using email and password.
*/
private void signInUser() {
String sUser = user.getText().toString().trim();
String sPassword = pw.getText().toString().trim();
// Display an error message if the user didn't fill in their email or password
if(sUser.equals("") || sPassword.equals("")) {
Toast.makeText(LoginActivity.this, R.string.firebase_credentials_missing, Toast.LENGTH_SHORT).show();
}
// Otherwise, attempt authentication with Firebase.
// Start main activity on success or display error message
else {
Toast.makeText(getApplicationContext(), R.string.firebase_signin_progress, Toast.LENGTH_SHORT).show();
mAuth.signInWithEmailAndPassword(sUser, sPassword)
.addOnCompleteListener(this, task -> {
if(task.isSuccessful()) {
// Sign in success, update UI with the signed-in user's information
startMainActivity();
} else {
// If sign in fails, display an error message to the user
Toast.makeText(LoginActivity.this, R.string.firebase_auth_failed,
Toast.LENGTH_LONG).show();
}
});
}
}
}

29
app/src/main/java/com/example/iubhgamerapp/MainActivity.java Executable file
View File

@@ -0,0 +1,29 @@
package com.example.iubhgamerapp;
import android.os.Bundle;
import androidx.appcompat.app.AppCompatActivity;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;
import androidx.navigation.ui.AppBarConfiguration;
import androidx.navigation.ui.NavigationUI;
import com.google.android.material.bottomnavigation.BottomNavigationView;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
BottomNavigationView navView = findViewById(R.id.nav_view);
// Passing each menu ID as a set of Ids because each
// menu should be considered as top level destinations.
AppBarConfiguration appBarConfiguration = new AppBarConfiguration.Builder(
R.id.navigation_home, R.id.navigation_rate, R.id.navigation_chat)
.build();
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
NavigationUI.setupWithNavController(navView, navController);
}
}

57
app/src/main/java/com/example/iubhgamerapp/RVAdapter.java Executable file
View File

@@ -0,0 +1,57 @@
package com.example.iubhgamerapp;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.cardview.widget.CardView;
import androidx.recyclerview.widget.RecyclerView;
import com.example.iubhgamerapp.ui.ChatFragment;
import java.util.List;
public class RVAdapter extends RecyclerView.Adapter<RVAdapter.MessageViewHolder> {
private List<ChatFragment.ChatMessage> chatMessages;
public RVAdapter(List<ChatFragment.ChatMessage> chatMessages){
this.chatMessages = chatMessages;
}
static class MessageViewHolder extends RecyclerView.ViewHolder {
private CardView cv;
private TextView sender, time, text;
MessageViewHolder(View itemView) {
super(itemView);
cv = itemView.findViewById(R.id.cv);
sender = itemView.findViewById(R.id.chat_sender);
time = itemView.findViewById(R.id.chat_time);
text = itemView.findViewById(R.id.chat_text);
}
}
@Override
public MessageViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
View v = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.cardview_item, viewGroup, false);
return new MessageViewHolder(v);
}
@Override
public void onBindViewHolder(MessageViewHolder messageViewHolder, int i) {
messageViewHolder.sender.setText(chatMessages.get(i).senderName);
messageViewHolder.time.setText(chatMessages.get(i).date);
messageViewHolder.text.setText(chatMessages.get(i).text);
}
@Override
public void onAttachedToRecyclerView(RecyclerView recyclerView) {
super.onAttachedToRecyclerView(recyclerView);
}
@Override
public int getItemCount() {
return chatMessages.size();
}
}

154
app/src/main/java/com/example/iubhgamerapp/ui/ChatFragment.java Executable file
View File

@@ -0,0 +1,154 @@
package com.example.iubhgamerapp.ui;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.example.iubhgamerapp.R;
import com.example.iubhgamerapp.RVAdapter;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
public class ChatFragment extends Fragment {
private FirebaseUser mUser;
private DatabaseReference refChatMessages, refUsers;
private Map<String, String> users;
private List<ChatMessage> chatMessages;
private RecyclerView rv;
private EditText input;
public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
View root = inflater.inflate(R.layout.fragment_chat, container, false);
rv = root.findViewById(R.id.rv);
input = root.findViewById(R.id.chat_input);
Button btnSend = root.findViewById(R.id.chat_send);
btnSend.setOnClickListener(v -> sendTextMessage());
LinearLayoutManager llm = new LinearLayoutManager(getContext());
rv.setLayoutManager(llm);
// Connect to Firebase realtime database
mUser = FirebaseAuth.getInstance().getCurrentUser();
refChatMessages = FirebaseDatabase.getInstance().getReference().child("nachrichten");
refUsers = FirebaseDatabase.getInstance().getReference().child("spieler");
// Get list of registered users from Firebase database
refUsers.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
// Save users in HashMap object (key = UID; value = nickname)
users = new HashMap<>();
for(DataSnapshot ds : dataSnapshot.getChildren()) {
users.put(ds.getKey(), (String)ds.child("nickname").getValue());
}
getMessagesFromDatabase();
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
Toast.makeText(getContext(), R.string.db_comm_err, Toast.LENGTH_SHORT).show();
}
});
return root;
}
/**
* Reads the most recent chat messages from the Firebase realtime database.
* Limited to the 100 most recent messages.
*/
private void getMessagesFromDatabase() {
refChatMessages.orderByKey().limitToLast(100).addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
chatMessages = new ArrayList<>();
for(DataSnapshot ds : dataSnapshot.getChildren()) {
long timestamp = Long.parseLong(Objects.requireNonNull(ds.getKey()));
String user = (String)ds.child("absender").getValue();
String text = (String)ds.child("text").getValue();
chatMessages.add(new ChatMessage(timestamp, user, text));
// Initialize custom RecyclerView.Adapter and scroll to the bottom
RVAdapter adapter = new RVAdapter(chatMessages);
rv.setAdapter(adapter);
rv.scrollToPosition(adapter.getItemCount() - 1);
}
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
Toast.makeText(getContext(), R.string.db_comm_err, Toast.LENGTH_SHORT).show();
}
});
}
/**
* Writes a new text message to database. Metadata includes the current timestamp
* (Unix epoch time), the sender's user id and the actual message.
*/
private void sendTextMessage() {
long currentEpochTimestamp = System.currentTimeMillis() / 1000L;
String senderUid = mUser.getUid();
String textMessage = input.getText().toString().trim();
// If the input TextView isn't empty, write to database
if(!textMessage.isEmpty()) {
input.getText().clear();
refChatMessages.child(String.valueOf(currentEpochTimestamp)).child("absender").setValue(senderUid);
refChatMessages.child(String.valueOf(currentEpochTimestamp)).child("text").setValue(textMessage);
}
}
/**
* This class represents a chat message object.
* It contains the text message and metadata such as the sender's name and user id as well as
* the exact time the message was sent (Unix epoch timestamp).
*/
public class ChatMessage {
final public String senderUID, senderName, text, date;
final long timestamp;
ChatMessage(long timestamp, String senderUID, String text) {
this.timestamp = timestamp;
this.senderUID = senderUID;
this.text = text;
// Convert epoch timestamp to formatted date string
Date date = new Date(timestamp * 1000L);
this.date = new SimpleDateFormat("dd.MM.YYYY HH:mm", Locale.getDefault()).format(date);
// Check if the sender's user id still exist in the database.
// If so, extract their nickname
if(users.containsKey(senderUID)) this.senderName = users.get(senderUID);
// If the user was deleted at some point, use generic term instead
else this.senderName = getString(R.string.chat_invalid_user);
}
}
}

256
app/src/main/java/com/example/iubhgamerapp/ui/HomeFragment.java Executable file
View File

@@ -0,0 +1,256 @@
package com.example.iubhgamerapp.ui;
import android.app.AlertDialog;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import com.example.iubhgamerapp.LoginActivity;
import com.example.iubhgamerapp.R;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
public class HomeFragment extends Fragment {
private View root;
private FirebaseUser mUser;
private DatabaseReference refUsers, refGames, refEventDates;
private DataSnapshot dsUsers, dsGames;
private ProgressBar progressBar;
private TextView welcome, nextDate, nextHost;
private Button btnSignOut, btnVote, btnSuggest;
private Spinner spinnerGames;
private Map<Long, Integer> games = new HashMap<>();
private String userNickname, nextDateID;
public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
root = inflater.inflate(R.layout.fragment_home, container, false);
welcome = root.findViewById(R.id.text_home);
nextDate = root.findViewById(R.id.text_home2);
nextHost = root.findViewById(R.id.text_home5);
btnSignOut = root.findViewById(R.id.logout);
btnVote = root.findViewById(R.id.vote);
btnSuggest = root.findViewById(R.id.suggest);
spinnerGames = root.findViewById(R.id.spinner_games);
progressBar = root.findViewById(R.id.progressBar);
// Set button listeners
btnSignOut.setOnClickListener(v -> signOutUser());
btnVote.setOnClickListener(v ->
refEventDates.child(nextDateID).child("abstimmung_spiele").child(mUser.getUid()).setValue(spinnerGames.getSelectedItemId()));
btnSuggest.setOnClickListener(v -> showInputDialog());
// Display loading bar
setProgressBar(true);
// Connect to Firebase realtime database
mUser = FirebaseAuth.getInstance().getCurrentUser();
refEventDates = FirebaseDatabase.getInstance().getReference("termine");
refGames = FirebaseDatabase.getInstance().getReference("spiele");
refUsers = FirebaseDatabase.getInstance().getReference("spieler");
// Get list of registered users from database
refUsers.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
dsUsers = dataSnapshot;
setValues();
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
Toast.makeText(getContext(), R.string.db_comm_err, Toast.LENGTH_SHORT).show();
}
});
// Get list of available games from database
refGames.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
dsGames = dataSnapshot;
updateGamesList();
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
Toast.makeText(getContext(), R.string.db_comm_err, Toast.LENGTH_SHORT).show();
}
});
return root;
}
/**
* Displays a circular loading bar.
* While active, user interaction is disabled.
* @param isActive is the progress bar visible (true) or not (false)
*/
private void setProgressBar(boolean isActive) {
if(isActive) {
progressBar.setVisibility(View.VISIBLE);
// Disable user interaction while progress bar is visible
Objects.requireNonNull(getActivity()).getWindow().setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE,
WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
} else if(progressBar.getVisibility() == View.VISIBLE) {
progressBar.setVisibility(View.GONE);
// Re-enable user interaction when progress bar is gone
Objects.requireNonNull(getActivity()).getWindow().clearFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
}
}
/**
* Displays a popup dialog with an text input field. The user is supposed to type in the title
* of a game that he would like to add to the database.
*/
private void showInputDialog() {
AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
builder.setTitle(R.string.input_dialog_title);
// Set up the input
final EditText input = new EditText(getContext());
builder.setView(input);
// Set up the buttons
builder.setPositiveButton("OK", (dialog, which) -> {
String newGameTitle = input.getText().toString().trim();
// On button press, write to database if input field isn't empty
if(!newGameTitle.isEmpty()) {
refGames.child(String.valueOf(dsGames.getChildrenCount())).setValue(newGameTitle);
}
});
builder.setNegativeButton(R.string.btn_cancel, (dialog, which) -> dialog.cancel());
// Show dialog on screen
builder.show();
}
private void updateGamesList() {
List<String> list = new ArrayList<>();
for(long i = 0; i < dsGames.getChildrenCount(); i++) {
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append((String)dsGames.child(String.valueOf(i)).getValue());
if(games.containsKey(i)) stringBuilder.append(" (").append(games.get(i)).append(" votes)");
list.add(stringBuilder.toString());
}
ArrayAdapter<String> adapter = new ArrayAdapter<>(root.getContext(),
android.R.layout.simple_spinner_item, list);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinnerGames.setAdapter(adapter);
}
private void setValues() {
// Get details of upcoming event from database
refEventDates.orderByKey().limitToLast(1).addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
for(DataSnapshot ds : dataSnapshot.getChildren()) {
nextDateID = ds.getKey();
long epoch = Long.parseLong(nextDateID);
if(epoch < (System.currentTimeMillis() / 1000L)) {
addUpcomingEvent(epoch);
return;
}
Date date = new Date(epoch * 1000L);
String s = new SimpleDateFormat("dd. MMMM YYYY", Locale.getDefault()).format(date);
nextDate.setText(s);
String sNextHostUID = (String) ds.child("gastgeber").getValue();
String sNextHost = (String)dsUsers.child(sNextHostUID).child("nickname").getValue();
nextHost.setText(sNextHost + "'s place");
if(ds.hasChild("abstimmung_spiele")) {
games = new HashMap<>();
for(DataSnapshot dataSnapshot1 : ds.child("abstimmung_spiele").getChildren()) {
long curInt = (long)dataSnapshot1.getValue();
if(games.containsKey(curInt)) games.put(curInt, games.get(curInt)+1);
else games.put(curInt, 1);
}
}
}
updateGamesList();
setProgressBar(false);
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
Toast.makeText(getContext(), R.string.db_comm_err, Toast.LENGTH_SHORT).show();
}
});
userNickname = (String)dsUsers.child(mUser.getUid()).child("nickname").getValue();
String sWelcome = userNickname + getString(R.string.welcome_back);
welcome.setText(sWelcome);
}
/**
* Determines the date and host of the next event and writes the details to the database.
* If this was a real life app and not just an example project, it would be advisable to handle
* event setup automatically with scheduled functions running on the server (a possible
* solution could be Google Cloud Functions for Firebase).
* @param prevEventTimestamp Unix epoch time of the previous event
*/
private void addUpcomingEvent(long prevEventTimestamp) {
// Programmatically determine the host of the upcoming event by iterating through the list
// of registered users and comparing the epoch timestamps of their most recently hosted event.
// The lowest timestamp will determine the new host.
String nextHostUID = null;
long ll = 0;
for(DataSnapshot dataSnapshot : dsUsers.getChildren()) {
long ts = (long)dataSnapshot.child("zuletzt_gehostet").getValue();
if(ll == 0 || ts < ll) {
ll = ts;
nextHostUID = dataSnapshot.getKey();
}
}
// Calculate epoch timestamp of upcoming event
// It will take place exactly 1 week after the last event.
// 7 days * 24 hours * 60 minutes * 60 seconds = 604800
long nextEventTimestamp = prevEventTimestamp + 604800;
// Write to database
refEventDates.child(String.valueOf(nextEventTimestamp)).child("gastgeber").setValue(nextHostUID);
}
/**
* Signs out the current Firebase user and switches to the login interface.
*/
private void signOutUser() {
FirebaseAuth.getInstance().signOut();
startActivity(new Intent(getActivity(), LoginActivity.class));
Objects.requireNonNull(getActivity()).finish();
}
}

240
app/src/main/java/com/example/iubhgamerapp/ui/RateFragment.java Executable file
View File

@@ -0,0 +1,240 @@
package com.example.iubhgamerapp.ui;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.RatingBar;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import com.example.iubhgamerapp.R;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
public class RateFragment extends Fragment {
private EventDate selectedEvent;
private FirebaseUser mUser;
private DatabaseReference refUsers, refEvents;
private View root;
private List<EventDate> eventDates;
private Map<String, String> users;
private Spinner spinnerPastEvents;
private RatingBar rbOverall, rbFood, rbHost;
private TextView tvHost;
private TextView tvOverallRatings, tvFoodRatings, tvHostRatings;
private Button btnRate;
public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
root = inflater.inflate(R.layout.fragment_rate, container, false);
spinnerPastEvents = root.findViewById(R.id.spinner_rating);
rbOverall = root.findViewById(R.id.ratingBar_overall);
rbFood = root.findViewById(R.id.ratingBar_food);
rbHost = root.findViewById(R.id.ratingBar_host);
tvHost = root.findViewById(R.id.textView_rateHost);
tvOverallRatings = root.findViewById(R.id.textView_rate1);
tvFoodRatings = root.findViewById(R.id.textView_rate2);
tvHostRatings = root.findViewById(R.id.textView_rate3);
btnRate = root.findViewById(R.id.rate);
// Set rate button listener
btnRate.setOnClickListener(v -> ratePastEvent());
// Set spinner listener
spinnerPastEvents.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
@Override
public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
selectedEvent = eventDates.get(position);
rbOverall.setRating(selectedEvent.ownOverallRating);
rbFood.setRating(selectedEvent.ownFoodRating);
rbHost.setRating(selectedEvent.ownHostRating);
tvHost.setText("Host (" + selectedEvent.hostName + ")");
String sNoRatings = getString(R.string.zero_ratings);
String str1 = getString(R.string.other_ratings, selectedEvent.avgOverallRating, selectedEvent.overallRatingsCount);
tvOverallRatings.setText(selectedEvent.overallRatingsCount > 0 ? str1 : sNoRatings);
String str2 = getString(R.string.other_ratings, selectedEvent.avgFoodRating, selectedEvent.foodRatingsCount);
tvFoodRatings.setText(selectedEvent.foodRatingsCount > 0 ? str2 : sNoRatings);
String str3 = getString(R.string.other_ratings, selectedEvent.avgHostRating, selectedEvent.hostRatingsCount);
tvHostRatings.setText(selectedEvent.hostRatingsCount > 0 ? str3 : sNoRatings);
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
// Nothing to do here
}
});
// Connect to Firebase realtime database
mUser = FirebaseAuth.getInstance().getCurrentUser();
refUsers = FirebaseDatabase.getInstance().getReference().child("spieler");
refEvents = FirebaseDatabase.getInstance().getReference().child("termine");
// Get list of registered users from Firebase database
refUsers.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
// Save users in HashMap object (key = UID; value = nickname)
users = new HashMap<>();
for(DataSnapshot ds : dataSnapshot.getChildren()) {
users.put(ds.getKey(), (String)ds.child("nickname").getValue());
}
getPastEvents();
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
Toast.makeText(getContext(), R.string.db_comm_err, Toast.LENGTH_SHORT).show();
}
});
return root;
}
/**
* Writes the user's rating of the selected event to database.
*/
private void ratePastEvent() {
long ownOverallRating = (long)rbOverall.getRating();
long ownFoodRating = (long)rbFood.getRating();
long ownHostRating = (long)rbHost.getRating();
// Write ratings to database IF the user rated every required item
if(ownOverallRating > 0 && ownFoodRating > 0 && ownHostRating > 0) {
DatabaseReference refRatings = refEvents.child(String.valueOf(selectedEvent.epochTimestamp)).child("bewertungen");
refRatings.child("allgemein").child(mUser.getUid()).setValue(ownOverallRating);
refRatings.child("essen").child(mUser.getUid()).setValue(ownFoodRating);
refRatings.child("gastgeber").child(mUser.getUid()).setValue(ownHostRating);
}
// Otherwise, display error message
else {
Toast.makeText(getContext(), R.string.rate_error, Toast.LENGTH_SHORT).show();
}
}
/**
* Reads the most recent events from the database. The user can rate the overall experience,
* food & drinks as well as the event host.
* Only the last 3 events can be rated.
*/
private void getPastEvents() {
refEvents.orderByKey().limitToLast(4).addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
// Iterate through events to extract metadata
eventDates = new ArrayList<>();
for(DataSnapshot ds : dataSnapshot.getChildren()) {
// Check if the event date is actually in the future.
// Skip it, as only past events are unlocked for rating.
long epochTimestamp = Long.parseLong(ds.getKey());
if(epochTimestamp > (System.currentTimeMillis() / 1000L)) break;
// Extract event host user id
String hostUID = (String)ds.child("gastgeber").getValue();
// Extract individual rating data
Map<String, Long> overallRatings = new HashMap<>();
Map<String, Long> foodRatings = new HashMap<>();
Map<String, Long> hostRatings = new HashMap<>();
for(DataSnapshot dsOverallRatings : ds.child("bewertungen").child("allgemein").getChildren()) {
overallRatings.put(dsOverallRatings.getKey(), (long)dsOverallRatings.getValue());
}
for(DataSnapshot dsFoodRatings : ds.child("bewertungen").child("essen").getChildren()) {
foodRatings.put(dsFoodRatings.getKey(), (long)dsFoodRatings.getValue());
}
for(DataSnapshot dsHostRatings : ds.child("bewertungen").child("gastgeber").getChildren()) {
hostRatings.put(dsHostRatings.getKey(), (long)dsHostRatings.getValue());
}
// Add event to ArrayList to make data available to other methods
eventDates.add(new EventDate(epochTimestamp, hostUID, overallRatings, foodRatings, hostRatings));
}
// Update spinner; set selection to most recent event
List<String> spinnerEntries = new ArrayList<>();
for(int i = 0; i < eventDates.size(); i++) spinnerEntries.add(eventDates.get(i).getFormattedDate());
ArrayAdapter<String> adapter = new ArrayAdapter<>(root.getContext(),
android.R.layout.simple_spinner_item, spinnerEntries);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinnerPastEvents.setAdapter(adapter);
spinnerPastEvents.setSelection(adapter.getCount() - 1);
}
@Override
public void onCancelled(@NonNull DatabaseError databaseError) {
Toast.makeText(getContext(), R.string.db_comm_err, Toast.LENGTH_SHORT).show();
}
});
}
class EventDate {
final long epochTimestamp;
final long ownOverallRating, ownFoodRating, ownHostRating;
final int overallRatingsCount, foodRatingsCount, hostRatingsCount;
final long avgOverallRating, avgFoodRating, avgHostRating;
final String hostName;
EventDate(long epochTimestamp, String hostUID, Map<String, Long> overallRatings, Map<String, Long> foodRatings, Map<String, Long> hostRatings) {
final String ownUID = mUser.getUid();
this.epochTimestamp = epochTimestamp;
this.hostName = users.get(hostUID);
this.overallRatingsCount = overallRatings.size();
this.foodRatingsCount = foodRatings.size();
this.hostRatingsCount = hostRatings.size();
if(overallRatings.containsKey(ownUID)) ownOverallRating = overallRatings.get(ownUID);
else ownOverallRating = 0;
if(foodRatings.containsKey(ownUID)) ownFoodRating = foodRatings.get(ownUID);
else ownFoodRating = 0;
if(hostRatings.containsKey(ownUID)) ownHostRating = hostRatings.get(ownUID);
else ownHostRating = 0;
long temp = 0;
for(Map.Entry<String, Long> entry : overallRatings.entrySet()) temp += entry.getValue();
avgOverallRating = overallRatingsCount > 0 ? temp / overallRatingsCount : 0;
temp = 0;
for(Map.Entry<String, Long> entry : foodRatings.entrySet()) temp += entry.getValue();
avgFoodRating = foodRatingsCount > 0 ? temp / foodRatingsCount : 0;
temp = 0;
for(Map.Entry<String, Long> entry : hostRatings.entrySet()) temp += entry.getValue();
avgHostRating = hostRatingsCount > 0 ? temp / hostRatingsCount : 0;
}
String getFormattedDate() {
Date date = new Date(this.epochTimestamp * 1000L);
return new SimpleDateFormat("EEEE, dd. MMMM YYYY", Locale.getDefault()).format(date);
}
}
}

34
app/src/main/res/drawable-v24/ic_launcher_foreground.xml Executable file
View File

@@ -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>

9
app/src/main/res/drawable/ic_dashboard_black_24dp.xml Executable file
View File

@@ -0,0 +1,9 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0">
<path
android:fillColor="#FF000000"
android:pathData="M3,13h8L11,3L3,3v10zM3,21h8v-6L3,15v6zM13,21h8L21,11h-8v10zM13,3v6h8L21,3h-8z" />
</vector>

9
app/src/main/res/drawable/ic_home_black_24dp.xml Executable file
View File

@@ -0,0 +1,9 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0">
<path
android:fillColor="#FF000000"
android:pathData="M10,20v-6h4v6h5v-8h3L12,3 2,12h3v8z" />
</vector>

170
app/src/main/res/drawable/ic_launcher_background.xml Executable file
View File

@@ -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>

9
app/src/main/res/drawable/ic_notifications_black_24dp.xml Executable file
View File

@@ -0,0 +1,9 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="24.0"
android:viewportHeight="24.0">
<path
android:fillColor="#FF000000"
android:pathData="M12,22c1.1,0 2,-0.9 2,-2h-4c0,1.1 0.89,2 2,2zM18,16v-5c0,-3.07 -1.64,-5.64 -4.5,-6.32L13.5,4c0,-0.83 -0.67,-1.5 -1.5,-1.5s-1.5,0.67 -1.5,1.5v0.68C7.63,5.36 6,7.92 6,11v5l-2,2v1h16v-1l-2,-2z" />
</vector>

78
app/src/main/res/layout/activity_login.xml Executable file
View File

@@ -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=".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="@string/prompt_email"
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="true"
android:text="@string/action_sign_in_short"
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>

32
app/src/main/res/layout/activity_main.xml Executable file
View File

@@ -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"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.google.android.material.bottomnavigation.BottomNavigationView
android:id="@+id/nav_view"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:background="?android:attr/windowBackground"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:menu="@menu/bottom_nav_menu" />
<fragment
android:id="@+id/nav_host_fragment"
android:name="androidx.navigation.fragment.NavHostFragment"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginBottom="?attr/actionBarSize"
app:defaultNavHost="true"
app:layout_constraintBottom_toTopOf="@id/nav_view"
app:layout_constraintHorizontal_bias="1.0"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:navGraph="@navigation/mobile_navigation" />
</androidx.constraintlayout.widget.ConstraintLayout>

43
app/src/main/res/layout/cardview_item.xml Executable file
View File

@@ -0,0 +1,43 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.cardview.widget.CardView android:id="@+id/cv"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="8dp"
xmlns:android="http://schemas.android.com/apk/res/android">
<TableLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:stretchColumns="1">
<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="@+id/chat_sender"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="12dp"
android:layout_marginRight="12dp" />
<TextView
android:id="@+id/chat_time"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</TableRow>
<TableRow
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:id="@+id/chat_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_span="2" />
</TableRow>
</TableLayout>
</androidx.cardview.widget.CardView>

52
app/src/main/res/layout/fragment_chat.xml Executable file
View File

@@ -0,0 +1,52 @@
<?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">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/rv"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_marginStart="24dp"
android:layout_marginLeft="24dp"
android:layout_marginTop="24dp"
android:layout_marginEnd="24dp"
android:layout_marginRight="24dp"
app:layout_constraintBottom_toTopOf="@+id/chat_send"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
</androidx.recyclerview.widget.RecyclerView>
<Button
android:id="@+id/chat_send"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="24dp"
android:layout_marginRight="24dp"
android:layout_marginBottom="24dp"
android:text="Send"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent" />
<EditText
android:id="@+id/chat_input"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="24dp"
android:layout_marginLeft="24dp"
android:layout_marginEnd="8dp"
android:layout_marginRight="8dp"
android:layout_marginBottom="24dp"
android:ems="10"
android:gravity="start|top"
android:inputType="text"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toStartOf="@+id/chat_send"
app:layout_constraintHorizontal_bias="1.0"
app:layout_constraintStart_toStartOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

196
app/src/main/res/layout/fragment_home.xml Executable file
View File

@@ -0,0 +1,196 @@
<?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">
<androidx.cardview.widget.CardView
android:id="@+id/cardView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="24dp"
android:layout_marginLeft="24dp"
android:layout_marginTop="24dp"
android:layout_marginEnd="24dp"
android:layout_marginRight="24dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginStart="8dp"
android:layout_marginLeft="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginRight="8dp"
android:layout_marginBottom="8dp"
android:orientation="vertical">
<TextView
android:id="@+id/text_home"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textAlignment="center"
android:textSize="20sp" />
</LinearLayout>
</androidx.cardview.widget.CardView>
<androidx.cardview.widget.CardView
android:id="@+id/cardView2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="24dp"
android:layout_marginLeft="24dp"
android:layout_marginTop="24dp"
android:layout_marginEnd="24dp"
android:layout_marginRight="24dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/cardView">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginStart="8dp"
android:layout_marginLeft="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginRight="8dp"
android:layout_marginBottom="8dp"
android:orientation="vertical">
<TextView
android:id="@+id/text_home4"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="The next event will be held on"
android:textAlignment="center"
android:textSize="14sp" />
<TextView
android:id="@+id/text_home2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textAlignment="center"
android:textColor="@android:color/primary_text_light"
android:textSize="30sp"
android:textStyle="bold" />
<TextView
android:id="@+id/text_home3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="at"
android:textAlignment="center"
android:textSize="14sp" />
<TextView
android:id="@+id/text_home5"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textAlignment="center"
android:textColor="@android:color/primary_text_light"
android:textSize="30sp"
android:textStyle="bold" />
</LinearLayout>
</androidx.cardview.widget.CardView>
<androidx.cardview.widget.CardView
android:id="@+id/cardView3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="24dp"
android:layout_marginLeft="24dp"
android:layout_marginTop="24dp"
android:layout_marginEnd="24dp"
android:layout_marginRight="24dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/cardView2">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginStart="8dp"
android:layout_marginLeft="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginRight="8dp"
android:layout_marginBottom="8dp"
android:gravity="center"
android:orientation="vertical">
<TextView
android:id="@+id/text_home6"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Vote for your favorite game"
android:textAlignment="center"
android:textSize="14sp" />
<Spinner
android:id="@+id/spinner_games"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="24dp"
android:layout_marginLeft="24dp"
android:layout_marginTop="12dp"
android:layout_marginEnd="24dp"
android:layout_marginRight="24dp"
android:layout_marginBottom="12dp"/>
<Button
android:id="@+id/vote"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Vote" />
<TextView
android:id="@+id/text_home7"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="or"
android:textAlignment="center"
android:textSize="14sp" />
<Button
android:id="@+id/suggest"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Suggest a new game" />
</LinearLayout>
</androidx.cardview.widget.CardView>
<Button
android:id="@+id/logout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="24dp"
android:layout_marginEnd="24dp"
android:layout_marginRight="24dp"
android:text="Sign out"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toBottomOf="@+id/cardView3" />
<ProgressBar
android:id="@+id/progressBar"
style="?android:attr/progressBarStyle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="181dp"
android:layout_marginLeft="181dp"
android:layout_marginEnd="182dp"
android:layout_marginRight="182dp"
android:layout_marginBottom="24dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

134
app/src/main/res/layout/fragment_rate.xml Executable file
View File

@@ -0,0 +1,134 @@
<?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">
<androidx.cardview.widget.CardView
android:id="@+id/cardView4"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginStart="24dp"
android:layout_marginLeft="24dp"
android:layout_marginTop="24dp"
android:layout_marginEnd="24dp"
android:layout_marginRight="24dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginStart="8dp"
android:layout_marginLeft="8dp"
android:layout_marginTop="8dp"
android:layout_marginEnd="8dp"
android:layout_marginRight="8dp"
android:layout_marginBottom="8dp"
android:gravity="center"
android:orientation="vertical">
<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Select past event" />
<Spinner
android:id="@+id/spinner_rating"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:layout_marginBottom="8dp"/>
<View
android:id="@+id/divider4"
android:layout_width="match_parent"
android:layout_height="8dp"
android:layout_marginTop="8dp"
android:layout_marginBottom="8dp"
android:background="?android:attr/listDivider" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Overall" />
<RatingBar
android:id="@+id/ratingBar_overall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:numStars="5"
android:stepSize="1" />
<TextView
android:id="@+id/textView_rate1"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<View
android:id="@+id/divider2"
android:layout_width="match_parent"
android:layout_height="8dp"
android:layout_marginTop="8dp"
android:layout_marginBottom="8dp"
android:background="?android:attr/listDivider" />
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Food and Drinks" />
<RatingBar
android:id="@+id/ratingBar_food"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:numStars="5"
android:stepSize="1" />
<TextView
android:id="@+id/textView_rate2"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<View
android:id="@+id/divider3"
android:layout_width="match_parent"
android:layout_height="8dp"
android:layout_marginTop="8dp"
android:layout_marginBottom="8dp"
android:background="?android:attr/listDivider" />
<TextView
android:id="@+id/textView_rateHost"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<RatingBar
android:id="@+id/ratingBar_host"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:numStars="5"
android:stepSize="1" />
<TextView
android:id="@+id/textView_rate3"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<Button
android:id="@+id/rate"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="24dp"
android:text="@string/title_rate" />
</LinearLayout>
</androidx.cardview.widget.CardView>
</androidx.constraintlayout.widget.ConstraintLayout>

19
app/src/main/res/menu/bottom_nav_menu.xml Executable file
View File

@@ -0,0 +1,19 @@
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/navigation_home"
android:icon="@drawable/ic_home_black_24dp"
android:title="@string/title_home" />
<item
android:id="@+id/navigation_rate"
android:icon="@drawable/ic_dashboard_black_24dp"
android:title="@string/title_rate" />
<item
android:id="@+id/navigation_chat"
android:icon="@drawable/fui_ic_mail_white_24dp"
android:title="@string/title_chat" />
</menu>

5
app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml Executable file
View File

@@ -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>

5
app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml Executable file
View File

@@ -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>

BIN
app/src/main/res/mipmap-hdpi/ic_launcher.png Executable file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 2.9 KiB

BIN
app/src/main/res/mipmap-hdpi/ic_launcher_round.png Executable file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 4.8 KiB

BIN
app/src/main/res/mipmap-mdpi/ic_launcher.png Executable file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 2.0 KiB

BIN
app/src/main/res/mipmap-mdpi/ic_launcher_round.png Executable file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 2.7 KiB

BIN
app/src/main/res/mipmap-xhdpi/ic_launcher.png Executable file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 4.4 KiB

BIN
app/src/main/res/mipmap-xhdpi/ic_launcher_round.png Executable file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 6.7 KiB

BIN
app/src/main/res/mipmap-xxhdpi/ic_launcher.png Executable file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 6.2 KiB

BIN
app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png Executable file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 10 KiB

BIN
app/src/main/res/mipmap-xxxhdpi/ic_launcher.png Executable file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 8.9 KiB

BIN
app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png Executable file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 15 KiB

25
app/src/main/res/navigation/mobile_navigation.xml Executable file
View File

@@ -0,0 +1,25 @@
<?xml version="1.0" encoding="utf-8"?>
<navigation 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/mobile_navigation"
app:startDestination="@+id/navigation_home">
<fragment
android:id="@+id/navigation_home"
android:name="com.example.iubhgamerapp.ui.HomeFragment"
android:label="@string/title_home"
tools:layout="@layout/fragment_home" />
<fragment
android:id="@+id/navigation_rate"
android:name="com.example.iubhgamerapp.ui.RateFragment"
android:label="@string/title_rate"
tools:layout="@layout/fragment_rate" />
<fragment
android:id="@+id/navigation_chat"
android:name="com.example.iubhgamerapp.ui.ChatFragment"
android:label="@string/title_chat"
tools:layout="@layout/fragment_chat" />
</navigation>

6
app/src/main/res/values/colors.xml Executable file
View File

@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="colorPrimary">#008577</color>
<color name="colorPrimaryDark">#00574B</color>
<color name="colorAccent">#D81B60</color>
</resources>

5
app/src/main/res/values/dimens.xml Executable file
View File

@@ -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>

22
app/src/main/res/values/strings.xml Executable file
View File

@@ -0,0 +1,22 @@
<resources>
<string name="app_name">IUBH Gamer App</string>
<string name="title_home">Home</string>
<string name="title_rate">Rate</string>
<string name="title_chat">Chat</string>
<string name="title_activity_login">Sign in</string>
<string name="prompt_email">Email</string>
<string name="prompt_password">Password</string>
<string name="action_sign_in_short">Sign in</string>
<string name="login_failed">"Login failed"</string>
<string name="welcome_back">, welcome back!</string>
<string name="chat_invalid_user">DELETED</string>
<string name="db_comm_err">Database communication error.</string>
<string name="firebase_auth_failed">Authentication failed.</string>
<string name="firebase_signin_progress">Signing you in...</string>
<string name="firebase_credentials_missing">Email or password field empty!</string>
<string name="btn_cancel">Cancel</string>
<string name="input_dialog_title">Game Title</string>
<string name="rate_error">Please rate every item.</string>
<string name="zero_ratings">No ratings yet.</string>
<string name="other_ratings">Others gave %1$d* (%2$d ratings)</string>
</resources>

11
app/src/main/res/values/styles.xml Executable file
View File

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

17
app/src/test/java/com/example/iubhgamerapp/ExampleUnitTest.java Executable file
View File

@@ -0,0 +1,17 @@
package com.example.iubhgamerapp;
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);
}
}