├── .gitignore ├── .idea ├── .gitignore ├── compiler.xml ├── deploymentTargetDropDown.xml ├── gradle.xml └── misc.xml ├── app ├── .gitignore ├── build.gradle ├── google-services.json ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── example │ │ └── chatapplication │ │ └── ExampleInstrumentedTest.kt │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── example │ │ │ └── chatapplication │ │ │ ├── ChatActivity.kt │ │ │ ├── LogIn.kt │ │ │ ├── MainActivity.kt │ │ │ ├── Message.kt │ │ │ ├── MessageAdapter.kt │ │ │ ├── SignUp.kt │ │ │ ├── User.kt │ │ │ └── UserAdapter.kt │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ ├── bonfire.jpg │ │ ├── btn_background.xml │ │ ├── et_background.xml │ │ ├── gti_gud.png │ │ ├── ic_launcher_background.xml │ │ ├── message_box_background.xml │ │ └── send.xml │ │ ├── layout │ │ ├── activity_chat.xml │ │ ├── activity_log_in.xml │ │ ├── activity_main.xml │ │ ├── activity_sign_up.xml │ │ ├── received_layout.xml │ │ ├── sent_layout.xml │ │ └── user_layout.xml │ │ ├── menu │ │ └── menu.xml │ │ ├── mipmap-anydpi-v26 │ │ ├── ic_launcher.xml │ │ └── ic_launcher_round.xml │ │ ├── mipmap-hdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── mipmap-mdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── mipmap-xhdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── mipmap-xxhdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── mipmap-xxxhdpi │ │ ├── ic_launcher.webp │ │ └── ic_launcher_round.webp │ │ ├── values-night │ │ └── themes.xml │ │ ├── values │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── themes.xml │ │ └── xml │ │ ├── backup_rules.xml │ │ └── data_extraction_rules.xml │ └── test │ └── java │ └── com │ └── example │ └── chatapplication │ └── ExampleUnitTest.kt ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | .cxx 15 | local.properties 16 | -------------------------------------------------------------------------------- /.idea/.gitignore: -------------------------------------------------------------------------------- 1 | # Default ignored files 2 | /shelf/ 3 | /workspace.xml 4 | -------------------------------------------------------------------------------- /.idea/compiler.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /.idea/deploymentTargetDropDown.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 18 | 19 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 24 | 25 | 26 | 27 | 28 | 29 | 31 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id 'com.android.application' 3 | id 'org.jetbrains.kotlin.android' 4 | id 'com.google.gms.google-services' 5 | } 6 | 7 | android { 8 | compileSdk 32 9 | 10 | defaultConfig { 11 | applicationId "com.example.chatapplication" 12 | minSdk 21 13 | targetSdk 32 14 | versionCode 1 15 | versionName "1.0" 16 | 17 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 18 | } 19 | 20 | buildTypes { 21 | release { 22 | minifyEnabled false 23 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 24 | } 25 | } 26 | compileOptions { 27 | sourceCompatibility JavaVersion.VERSION_1_8 28 | targetCompatibility JavaVersion.VERSION_1_8 29 | } 30 | kotlinOptions { 31 | jvmTarget = '1.8' 32 | } 33 | } 34 | 35 | dependencies { 36 | 37 | implementation 'androidx.core:core-ktx:1.7.0' 38 | implementation 'androidx.appcompat:appcompat:1.4.2' 39 | implementation 'com.google.android.material:material:1.6.1' 40 | implementation 'androidx.constraintlayout:constraintlayout:2.1.4' 41 | implementation 'com.google.firebase:firebase-auth-ktx:21.0.6' 42 | implementation 'com.google.firebase:firebase-database-ktx:20.0.5' 43 | testImplementation 'junit:junit:4.13.2' 44 | androidTestImplementation 'androidx.test.ext:junit:1.1.3' 45 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0' 46 | 47 | implementation platform('com.google.firebase:firebase-bom:30.3.1') 48 | implementation 'com.google.firebase:firebase-analytics-ktx' 49 | } 50 | apply plugin: 'com.android.application' 51 | apply plugin: 'com.google.gms.google-services' -------------------------------------------------------------------------------- /app/google-services.json: -------------------------------------------------------------------------------- 1 | { 2 | "project_info": { 3 | "project_number": "349659464098", 4 | "firebase_url": "https://chatapplication-ae458-default-rtdb.asia-southeast1.firebasedatabase.app", 5 | "project_id": "chatapplication-ae458", 6 | "storage_bucket": "chatapplication-ae458.appspot.com" 7 | }, 8 | "client": [ 9 | { 10 | "client_info": { 11 | "mobilesdk_app_id": "1:349659464098:android:b01e8570f81be791c832fb", 12 | "android_client_info": { 13 | "package_name": "com.example.chatapplication" 14 | } 15 | }, 16 | "oauth_client": [ 17 | { 18 | "client_id": "349659464098-25t8l5bas7a2n89pqh6oj4nu065hlvc7.apps.googleusercontent.com", 19 | "client_type": 3 20 | } 21 | ], 22 | "api_key": [ 23 | { 24 | "current_key": "AIzaSyAmIVRmXij9D9hbiCIwCOSn16autMqcLSM" 25 | } 26 | ], 27 | "services": { 28 | "appinvite_service": { 29 | "other_platform_oauth_client": [ 30 | { 31 | "client_id": "349659464098-25t8l5bas7a2n89pqh6oj4nu065hlvc7.apps.googleusercontent.com", 32 | "client_type": 3 33 | } 34 | ] 35 | } 36 | } 37 | } 38 | ], 39 | "configuration_version": "1" 40 | } -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile -------------------------------------------------------------------------------- /app/src/androidTest/java/com/example/chatapplication/ExampleInstrumentedTest.kt: -------------------------------------------------------------------------------- 1 | package com.example.chatapplication 2 | 3 | import androidx.test.platform.app.InstrumentationRegistry 4 | import androidx.test.ext.junit.runners.AndroidJUnit4 5 | 6 | import org.junit.Test 7 | import org.junit.runner.RunWith 8 | 9 | import org.junit.Assert.* 10 | 11 | /** 12 | * Instrumented test, which will execute on an Android device. 13 | * 14 | * See [testing documentation](http://d.android.com/tools/testing). 15 | */ 16 | @RunWith(AndroidJUnit4::class) 17 | class ExampleInstrumentedTest { 18 | @Test 19 | fun useAppContext() { 20 | // Context of the app under test. 21 | val appContext = InstrumentationRegistry.getInstrumentation().targetContext 22 | assertEquals("com.example.chatapplication", appContext.packageName) 23 | } 24 | } -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 16 | 19 | 20 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 32 | 33 | 34 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/chatapplication/ChatActivity.kt: -------------------------------------------------------------------------------- 1 | package com.example.chatapplication 2 | 3 | import androidx.appcompat.app.AppCompatActivity 4 | import android.os.Bundle 5 | import android.view.Menu 6 | import android.widget.EditText 7 | import android.widget.ImageView 8 | import androidx.recyclerview.widget.LinearLayoutManager 9 | import androidx.recyclerview.widget.RecyclerView 10 | import com.google.firebase.auth.FirebaseAuth 11 | import com.google.firebase.database.* 12 | 13 | class ChatActivity : AppCompatActivity() { 14 | 15 | private lateinit var chatRecyclerView: RecyclerView 16 | private lateinit var messageBox: EditText 17 | private lateinit var sendButton: ImageView 18 | private lateinit var messageAdapter: MessageAdapter 19 | private lateinit var messageList: ArrayList 20 | private lateinit var dbRef: DatabaseReference 21 | 22 | var receiverRoom: String? = null 23 | var senderRoom: String? = null 24 | 25 | override fun onCreate(savedInstanceState: Bundle?) { 26 | super.onCreate(savedInstanceState) 27 | setContentView(R.layout.activity_chat) 28 | 29 | messageList = ArrayList() 30 | messageAdapter = MessageAdapter(this, messageList) 31 | 32 | val name = intent.getStringExtra("name") 33 | val receiverUid = intent.getStringExtra("uid") 34 | val senderUid = FirebaseAuth.getInstance().currentUser?.uid 35 | 36 | senderRoom = receiverUid + senderUid 37 | receiverRoom = senderUid + receiverUid 38 | dbRef = FirebaseDatabase.getInstance("https://chatapplication-ae458-default-rtdb.asia-southeast1.firebasedatabase.app").getReference() 39 | supportActionBar?.title = name 40 | 41 | chatRecyclerView = findViewById(R.id.rvChat) 42 | messageBox = findViewById(R.id.etMessageBox) 43 | sendButton = findViewById(R.id.ivSend) 44 | 45 | chatRecyclerView.layoutManager = LinearLayoutManager(this) 46 | chatRecyclerView.adapter = messageAdapter 47 | 48 | // add message to rv 49 | dbRef.child("chats").child(senderRoom!!).child("messages") 50 | .addValueEventListener(object : ValueEventListener{ 51 | override fun onDataChange(snapshot: DataSnapshot) { 52 | 53 | messageList.clear() 54 | 55 | for(postSnapshot in snapshot.children){ 56 | val message = postSnapshot.getValue(Message::class.java) 57 | messageList.add(message!!) 58 | } 59 | messageAdapter.notifyDataSetChanged() 60 | } 61 | 62 | override fun onCancelled(error: DatabaseError) { 63 | 64 | } 65 | }) 66 | 67 | sendButton.setOnClickListener{ 68 | val message = messageBox.text.toString() 69 | val messageObject = Message(message, senderUid) 70 | 71 | dbRef.child("chats").child(senderRoom!!).child("messages").push() 72 | .setValue(messageObject).addOnSuccessListener { 73 | dbRef.child("chats").child(receiverRoom!!).child("messages").push() 74 | .setValue(messageObject) 75 | } 76 | messageBox.setText("") 77 | } 78 | 79 | } 80 | override fun onCreateOptionsMenu(menu: Menu?): Boolean { 81 | menuInflater.inflate(R.menu.menu, menu) 82 | return super.onCreateOptionsMenu(menu) 83 | } 84 | } -------------------------------------------------------------------------------- /app/src/main/java/com/example/chatapplication/LogIn.kt: -------------------------------------------------------------------------------- 1 | package com.example.chatapplication 2 | 3 | import android.content.Intent 4 | import androidx.appcompat.app.AppCompatActivity 5 | import android.os.Bundle 6 | import android.widget.Button 7 | import android.widget.EditText 8 | import android.widget.Toast 9 | import com.google.firebase.auth.FirebaseAuth 10 | import com.google.firebase.ktx.Firebase 11 | import kotlin.math.sign 12 | 13 | class LogIn : AppCompatActivity() { 14 | 15 | private lateinit var etEmail: EditText 16 | private lateinit var etPassword: EditText 17 | private lateinit var btnLogIn: Button 18 | private lateinit var btnSignUp: Button 19 | 20 | private lateinit var auth: FirebaseAuth 21 | 22 | 23 | override fun onCreate(savedInstanceState: Bundle?) { 24 | super.onCreate(savedInstanceState) 25 | setContentView(R.layout.activity_log_in) 26 | 27 | supportActionBar?.hide() 28 | 29 | auth = FirebaseAuth.getInstance() 30 | 31 | etEmail = findViewById(R.id.etEmail) 32 | etPassword = findViewById(R.id.etPassword) 33 | btnLogIn = findViewById(R.id.btnLogin) 34 | btnSignUp = findViewById(R.id.btnSignup) 35 | 36 | btnSignUp.setOnClickListener{ 37 | val intent = Intent(this, SignUp::class.java) 38 | startActivity(intent) 39 | } 40 | 41 | btnLogIn.setOnClickListener{ 42 | val email = etEmail.text.toString() 43 | val password = etPassword.text.toString() 44 | 45 | login(email, password) 46 | } 47 | 48 | } 49 | 50 | private fun login(email: String, password: String) { 51 | 52 | auth.signInWithEmailAndPassword(email, password) 53 | .addOnCompleteListener(this) { task -> 54 | if (task.isSuccessful) { 55 | val intent = Intent(this@LogIn, MainActivity::class.java) 56 | finish() 57 | startActivity(intent) 58 | } else { 59 | Toast.makeText(this@LogIn, "User doesn't exist", Toast.LENGTH_SHORT).show() 60 | } 61 | } 62 | } 63 | 64 | 65 | } -------------------------------------------------------------------------------- /app/src/main/java/com/example/chatapplication/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.example.chatapplication 2 | 3 | import android.content.Intent 4 | import androidx.appcompat.app.AppCompatActivity 5 | import android.os.Bundle 6 | import android.view.Menu 7 | import android.view.MenuItem 8 | import androidx.recyclerview.widget.LinearLayoutManager 9 | import androidx.recyclerview.widget.RecyclerView 10 | import com.google.firebase.auth.FirebaseAuth 11 | import com.google.firebase.database.* 12 | 13 | class MainActivity : AppCompatActivity() { 14 | 15 | private lateinit var userRecyclerView: RecyclerView 16 | private lateinit var userList: ArrayList 17 | private lateinit var adapter: UserAdapter 18 | private lateinit var auth: FirebaseAuth 19 | private lateinit var dbRef: DatabaseReference 20 | 21 | override fun onCreate(savedInstanceState: Bundle?) { 22 | super.onCreate(savedInstanceState) 23 | setContentView(R.layout.activity_main) 24 | 25 | auth = FirebaseAuth.getInstance() 26 | dbRef = FirebaseDatabase.getInstance("https://chatapplication-ae458-default-rtdb.asia-southeast1.firebasedatabase.app").getReference() 27 | userList = ArrayList() 28 | adapter = UserAdapter(this, userList) 29 | 30 | userRecyclerView = findViewById(R.id.rvUser) 31 | userRecyclerView.layoutManager = LinearLayoutManager(this) 32 | userRecyclerView.adapter = adapter 33 | 34 | dbRef.child("user").addValueEventListener(object: ValueEventListener{ 35 | override fun onDataChange(snapshot: DataSnapshot) { 36 | userList.clear() 37 | for(postSnapshot in snapshot.children){ 38 | val currentUser = postSnapshot.getValue(User::class.java) 39 | if(auth.currentUser?.uid != currentUser?.uid){ 40 | userList.add(currentUser!!) 41 | } 42 | } 43 | adapter.notifyDataSetChanged() 44 | } 45 | 46 | override fun onCancelled(error: DatabaseError) { 47 | } 48 | }) 49 | } 50 | 51 | override fun onCreateOptionsMenu(menu: Menu?): Boolean { 52 | menuInflater.inflate(R.menu.menu, menu) 53 | return super.onCreateOptionsMenu(menu) 54 | } 55 | 56 | override fun onOptionsItemSelected(item: MenuItem): Boolean { 57 | if(item.itemId == R.id.logout){ 58 | auth.signOut() 59 | intent = Intent(this@MainActivity, LogIn::class.java) 60 | finish() 61 | startActivity(intent) 62 | return true 63 | } 64 | return true 65 | } 66 | } -------------------------------------------------------------------------------- /app/src/main/java/com/example/chatapplication/Message.kt: -------------------------------------------------------------------------------- 1 | package com.example.chatapplication 2 | 3 | import android.content.IntentSender 4 | 5 | class Message { 6 | var message: String? = null 7 | var senderId: String? = null 8 | 9 | constructor(){} 10 | 11 | constructor(message: String?, senderId: String?){ 12 | this.message = message 13 | this.senderId = senderId 14 | } 15 | } -------------------------------------------------------------------------------- /app/src/main/java/com/example/chatapplication/MessageAdapter.kt: -------------------------------------------------------------------------------- 1 | package com.example.chatapplication 2 | 3 | import android.content.Context 4 | import android.view.LayoutInflater 5 | import android.view.View 6 | import android.view.ViewGroup 7 | import android.widget.TextView 8 | import androidx.recyclerview.widget.RecyclerView 9 | import com.google.firebase.auth.FirebaseAuth 10 | 11 | class MessageAdapter(val context:Context, val messageList: ArrayList): 12 | RecyclerView.Adapter() { 13 | val ITEM_RECEIVED = 1 14 | val ITEM_SENT = 2 15 | 16 | override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder { 17 | 18 | if(viewType ==1){ 19 | val view: View = LayoutInflater.from(context).inflate(R.layout.received_layout,parent, false) 20 | return ReceivedViewHolder(view) 21 | }else{ 22 | val view: View = LayoutInflater.from(context).inflate(R.layout.sent_layout,parent, false) 23 | return SentViewHolder(view) 24 | } 25 | } 26 | 27 | override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) { 28 | 29 | val currentMessage = messageList[position] 30 | 31 | if(holder.javaClass == SentViewHolder::class.java){ 32 | 33 | val viewHolder = holder as SentViewHolder 34 | holder.sentMessage.text = currentMessage.message 35 | }else{ 36 | val viewHolder = holder as ReceivedViewHolder 37 | holder.receivedMessage.text = currentMessage.message 38 | } 39 | } 40 | 41 | override fun getItemCount(): Int { 42 | return messageList.size 43 | } 44 | 45 | override fun getItemViewType(position: Int): Int { 46 | val currentMessage = messageList[position] 47 | 48 | if(FirebaseAuth.getInstance().currentUser?.uid.equals(currentMessage.senderId)){ 49 | return ITEM_SENT 50 | } else { 51 | return ITEM_RECEIVED 52 | } 53 | } 54 | 55 | class SentViewHolder(itemView: View): RecyclerView.ViewHolder(itemView){ 56 | val sentMessage = itemView.findViewById(R.id.tvSentMessage) 57 | } 58 | 59 | class ReceivedViewHolder(itemView: View): RecyclerView.ViewHolder(itemView){ 60 | val receivedMessage = itemView.findViewById(R.id.tvReceivedMessage) 61 | } 62 | } -------------------------------------------------------------------------------- /app/src/main/java/com/example/chatapplication/SignUp.kt: -------------------------------------------------------------------------------- 1 | package com.example.chatapplication 2 | 3 | import android.content.Intent 4 | import androidx.appcompat.app.AppCompatActivity 5 | import android.os.Bundle 6 | import android.widget.Button 7 | import android.widget.EditText 8 | import android.widget.Toast 9 | import com.google.firebase.auth.FirebaseAuth 10 | import com.google.firebase.database.DatabaseReference 11 | import com.google.firebase.database.FirebaseDatabase 12 | 13 | class SignUp : AppCompatActivity() { 14 | 15 | private lateinit var etName: EditText 16 | private lateinit var etEmail: EditText 17 | private lateinit var etPassword: EditText 18 | private lateinit var btnSignUp: Button 19 | private lateinit var DbRef: DatabaseReference 20 | private lateinit var auth: FirebaseAuth 21 | 22 | override fun onCreate(savedInstanceState: Bundle?) { 23 | super.onCreate(savedInstanceState) 24 | setContentView(R.layout.activity_sign_up) 25 | 26 | supportActionBar?.hide() 27 | 28 | auth = FirebaseAuth.getInstance() 29 | etName = findViewById(R.id.etName) 30 | etEmail = findViewById(R.id.etEmail) 31 | etPassword = findViewById(R.id.etPassword) 32 | btnSignUp = findViewById(R.id.btnSignup) 33 | 34 | btnSignUp.setOnClickListener{ 35 | val name = etName.text.toString() 36 | val email = etEmail.text.toString() 37 | val password = etPassword.text.toString() 38 | 39 | signUp(name, email, password) 40 | } 41 | 42 | } 43 | 44 | private fun signUp(name: String, email: String, password: String) { 45 | auth.createUserWithEmailAndPassword(email, password) 46 | .addOnCompleteListener(this) { task -> 47 | if (task.isSuccessful) { 48 | addUserToDatabase(name, email, auth.currentUser?.uid!!) 49 | val intent = Intent(this@SignUp, MainActivity::class.java) 50 | finish() 51 | startActivity(intent) 52 | } else { 53 | Toast.makeText(this@SignUp, "Some error occurred", Toast.LENGTH_SHORT).show() 54 | } 55 | } 56 | } 57 | 58 | private fun addUserToDatabase(name: String, email: String, uid: String) { 59 | DbRef = FirebaseDatabase.getInstance("https://chatapplication-ae458-default-rtdb.asia-southeast1.firebasedatabase.app").getReference() 60 | DbRef.child("user").child(uid).setValue(User(name, email, uid)) 61 | } 62 | } -------------------------------------------------------------------------------- /app/src/main/java/com/example/chatapplication/User.kt: -------------------------------------------------------------------------------- 1 | package com.example.chatapplication 2 | 3 | class User { 4 | var name: String? = null 5 | var email: String? = null 6 | var uid: String? = null 7 | 8 | constructor(){} 9 | 10 | constructor(name: String?, email:String?, uid:String?){ 11 | this.name = name 12 | this.email = email 13 | this.uid = uid 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/chatapplication/UserAdapter.kt: -------------------------------------------------------------------------------- 1 | package com.example.chatapplication 2 | 3 | import android.content.Context 4 | import android.content.Intent 5 | import android.view.LayoutInflater 6 | import android.view.View 7 | import android.view.ViewGroup 8 | import android.widget.TextView 9 | import androidx.recyclerview.widget.RecyclerView 10 | import com.google.firebase.auth.FirebaseAuth 11 | 12 | class UserAdapter(val context: Context, val userList: ArrayList) : 13 | RecyclerView.Adapter() { 14 | 15 | override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): UserViewHolder { 16 | val view: View = LayoutInflater.from(context).inflate(R.layout.user_layout,parent, false) 17 | return UserViewHolder(view) 18 | } 19 | 20 | override fun onBindViewHolder(holder: UserViewHolder, position: Int) { 21 | val currentUser = userList[position] 22 | 23 | holder.textName.text = currentUser.name 24 | 25 | holder.itemView.setOnClickListener{ 26 | val intent = Intent(context, ChatActivity::class.java) 27 | 28 | intent.putExtra("name", currentUser.name) 29 | intent.putExtra("uid", currentUser.uid) 30 | context.startActivity(intent) 31 | } 32 | } 33 | 34 | override fun getItemCount(): Int { 35 | return userList.size 36 | } 37 | 38 | 39 | class UserViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView){ 40 | val textName = itemView.findViewById(R.id.tvName) 41 | } 42 | 43 | } -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/bonfire.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/ZeyadMashhour/Kotlin-Application-ChatApplication/98b9cceb9760e6c63aaf0c18d9d74bffcef10814/app/src/main/res/drawable/bonfire.jpg -------------------------------------------------------------------------------- /app/src/main/res/drawable/btn_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/et_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/gti_gud.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/ZeyadMashhour/Kotlin-Application-ChatApplication/98b9cceb9760e6c63aaf0c18d9d74bffcef10814/app/src/main/res/drawable/gti_gud.png -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/message_box_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/send.xml: -------------------------------------------------------------------------------- 1 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_chat.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 16 | 17 | 25 | 26 | 35 | 41 | 42 | 43 | 44 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_log_in.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 11 | 18 | 19 | 30 | 31 | 42 | 43 |