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Finish project

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This commit is contained in:
tonywesoly 2022-10-28 02:55:00 +02:00
parent ec8f6bbf54
commit bcc1a1368e
18 changed files with 307 additions and 9 deletions
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5
.idea/misc.xml
View File

@ -3,10 +3,15 @@
<component name="DesignSurface">
<option name="filePathToZoomLevelMap">
<map>
<entry key="app/src/main/res/drawable/received_border.xml" value="0.332" />
<entry key="app/src/main/res/layout/activity_chat.xml" value="0.4375" />
<entry key="app/src/main/res/layout/activity_log_in.xml" value="0.4375" />
<entry key="app/src/main/res/layout/activity_login.xml" value="0.37083333333333335" />
<entry key="app/src/main/res/layout/activity_main.xml" value="0.35625" />
<entry key="app/src/main/res/layout/activity_sign_up.xml" value="0.4375" />
<entry key="app/src/main/res/layout/receive.xml" value="0.3098958333333333" />
<entry key="app/src/main/res/layout/received.xml" value="0.4375" />
<entry key="app/src/main/res/layout/sent.xml" value="0.43645833333333334" />
<entry key="app/src/main/res/layout/user_layout.xml" value="0.25" />
<entry key="app/src/main/res/menu/main_menu.xml" value="0.4375" />
</map>

1
app/build.gradle
View File

@ -48,4 +48,5 @@ dependencies {
androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
implementation platform('com.google.firebase:firebase-bom:31.0.1')
implementation 'com.google.firebase:firebase-analytics-ktx'
implementation 'com.google.android.gms:play-services-ads:21.3.0'
}

11
app/src/main/AndroidManifest.xml
View File

@ -2,7 +2,7 @@
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="com.lsm.chatapplication">
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:allowBackup="true"
android:dataExtractionRules="@xml/data_extraction_rules"
@ -15,7 +15,8 @@
tools:targetApi="31">
<activity
android:name=".ChatActivity"
android:exported="false" />
android:exported="false"
android:parentActivityName=".MainActivity"/>
<activity
android:name=".SignUp"
android:exported="false"
@ -32,6 +33,12 @@
<activity
android:name=".MainActivity"
android:exported="false" />
<!-- Sample AdMob app ID: ca-app-pub-3940256099942544~3347511713 -->
<meta-data
android:name="com.google.android.gms.ads.APPLICATION_ID"
android:value="ca-app-pub-3940256099942544~3347511713"/>
</application>
</manifest>

72
app/src/main/java/com/lsm/chatapplication/ChatActivity.kt
View File

@ -1,11 +1,81 @@
package com.lsm.chatapplication
import android.content.Intent
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.widget.LinearLayout
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.database.DataSnapshot
import com.google.firebase.database.DatabaseError
import com.google.firebase.database.DatabaseReference
import com.google.firebase.database.ValueEventListener
import com.google.firebase.database.ktx.database
import com.google.firebase.ktx.Firebase
import com.lsm.chatapplication.databinding.ActivityChatBinding
class ChatActivity : AppCompatActivity() {
private lateinit var binding: ActivityChatBinding
private lateinit var messageAdapter: MessageAdapter
private lateinit var messageList: ArrayList<Message>
private lateinit var mDbRef: DatabaseReference
private var receiverRoom: String? = null
private var senderRoom: String? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_chat)
binding = ActivityChatBinding.inflate(layoutInflater)
setContentView(binding.root)
val name = intent.getStringExtra("name")
val receiverUid = intent.getStringExtra("uid")
val senderUid = FirebaseAuth.getInstance().currentUser?.uid
mDbRef = Firebase.database("https://chatapplication-4eb49-default-rtdb.europe-west1.firebasedatabase.app/").reference
senderRoom = receiverUid + senderUid
receiverRoom = senderUid + receiverUid
supportActionBar?.title = name
messageList = ArrayList()
messageAdapter = MessageAdapter(messageList)
binding.messagesRecyclerView.layoutManager = LinearLayoutManager(this)
binding.messagesRecyclerView.adapter = messageAdapter
mDbRef.child("chats").child(senderRoom!!).child("messages").
addValueEventListener(object: ValueEventListener{
override fun onDataChange(snapshot: DataSnapshot) {
messageList.clear()
snapshot.children.forEach{
val message = it.getValue(Message::class.java)
messageList.add(message!!)
}
messageAdapter.notifyItemInserted(messageList.size-1)
}
override fun onCancelled(error: DatabaseError) {
TODO("Not yet implemented")
}
})
binding.sendMessageButton.setOnClickListener{
val message = binding.messageBox.text.toString()
if (message != ""){
val messageObject = Message(message,senderUid)
mDbRef.child("chats").child(senderRoom!!).child("messages").push()
.setValue(messageObject).addOnSuccessListener {
mDbRef.child("chats").child(receiverRoom!!).child("messages").push()
.setValue(messageObject)
}
binding.messageBox.text.clear()
}
}
}
}

4
app/src/main/java/com/lsm/chatapplication/LogIn.kt
View File

@ -34,6 +34,10 @@ class LogIn : AppCompatActivity() {
}
}
private fun logIn(email: String, password: String){
if(email.isEmpty() or password.isEmpty()){
Toast.makeText(this@LogIn,"Field cannot be empty",Toast.LENGTH_SHORT).show()
return
}
mAuth.signInWithEmailAndPassword(email, password)
.addOnCompleteListener(this) { task ->
if (task.isSuccessful) {

6
app/src/main/java/com/lsm/chatapplication/MainActivity.kt
View File

@ -6,6 +6,10 @@ import android.os.Bundle
import android.view.Menu
import android.view.MenuItem
import androidx.recyclerview.widget.LinearLayoutManager
import com.google.android.gms.ads.AdRequest
import com.google.android.gms.ads.AdView
import com.google.android.gms.ads.MobileAds
import com.google.android.gms.ads.initialization.OnInitializationCompleteListener
import com.google.firebase.auth.FirebaseAuth
import com.google.firebase.database.DataSnapshot
import com.google.firebase.database.DatabaseError
@ -35,6 +39,8 @@ class MainActivity : AppCompatActivity() {
binding.userRecyclerView.adapter = adapter
readUsersFromDatabase()
val adRequest = AdRequest.Builder().build()
binding.adView.loadAd(adRequest)
}
private fun readUsersFromDatabase(){

5
app/src/main/java/com/lsm/chatapplication/Message.kt Normal file
View File

@ -0,0 +1,5 @@
package com.lsm.chatapplication
class Message(val message: String?, val senderId: String?) {
constructor(): this(null, null)
}

63
app/src/main/java/com/lsm/chatapplication/MessageAdapter.kt Normal file
View File

@ -0,0 +1,63 @@
package com.lsm.chatapplication
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView
import com.google.firebase.auth.FirebaseAuth
import com.lsm.chatapplication.databinding.ReceivedBinding
import com.lsm.chatapplication.databinding.SentBinding
import com.lsm.chatapplication.databinding.UserLayoutBinding
class MessageAdapter(val messageList: ArrayList<Message>): RecyclerView.Adapter<RecyclerView.ViewHolder>() {
private val ITEM_RECEIVED = 0
private val ITEM_SENT = 1
class SentViewHolder(val binding: SentBinding): RecyclerView.ViewHolder(binding.root)
class ReceivedViewHolder(val binding: ReceivedBinding): RecyclerView.ViewHolder(binding.root)
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
return if(viewType == ITEM_RECEIVED){
ReceivedViewHolder(
ReceivedBinding.inflate(
LayoutInflater.from(parent.context),
parent,
false
)
)
}else{
SentViewHolder(
SentBinding.inflate(
LayoutInflater.from(parent.context),
parent,
false
)
)
}
}
override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
val currentMessage = messageList[position]
if(holder.javaClass == SentViewHolder::class.java){
val viewHolder = holder as SentViewHolder
holder.binding.txtSentMessage.text = currentMessage.message
}else{
val viewHolder = holder as ReceivedViewHolder
holder.binding.txtReceivedMessage.text = currentMessage.message
}
}
override fun getItemCount(): Int {
return messageList.size
}
override fun getItemViewType(position: Int): Int {
val currentMessage = messageList[position]
return if(FirebaseAuth.getInstance().currentUser?.uid.equals(currentMessage.senderId)){
ITEM_SENT
}else{
ITEM_RECEIVED
}
}
}

4
app/src/main/java/com/lsm/chatapplication/SignUp.kt
View File

@ -35,6 +35,10 @@ class SignUp : AppCompatActivity() {
}
}
private fun signUp(name:String, email: String, password: String){
if(email.isEmpty() or password.isEmpty() or name.isEmpty()){
Toast.makeText(this@SignUp,"Field cannot be empty",Toast.LENGTH_SHORT).show()
return
}
mAuth.createUserWithEmailAndPassword(email, password)
.addOnCompleteListener(this) { task ->
if (task.isSuccessful) {

14
app/src/main/java/com/lsm/chatapplication/UserAdapter.kt
View File

@ -1,11 +1,13 @@
package com.lsm.chatapplication
import android.content.Intent
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.ListAdapter
import androidx.recyclerview.widget.RecyclerView
import com.google.firebase.auth.FirebaseAuth
import com.lsm.chatapplication.databinding.UserLayoutBinding
//class UserAdapter(val userList: ArrayList<User>):
@ -20,6 +22,7 @@ import com.lsm.chatapplication.databinding.UserLayoutBinding
// override fun onBindViewHolder(holder: UserViewHolder, position: Int) {
// val currentUser = userList[position]
// holder.binding.userName.text = currentUser.name
// holder.binding.itemView
// }
//
// override fun getItemCount(): Int {
@ -47,7 +50,16 @@ class UserAdapter():
override fun onBindViewHolder(holder: UserViewHolder, position: Int) {
val currentUser = getItem(position)
//?
val context = holder.binding.root.context
holder.binding.userName.text = currentUser.name
}
holder.itemView.setOnClickListener{
val intent = Intent(context,ChatActivity::class.java)
intent.putExtra("name",currentUser.name)
intent.putExtra("uid", currentUser.uid)
context.startActivity(intent)
}
}
}

5
app/src/main/res/drawable/ic_send_blue.xml Normal file
View File

@ -0,0 +1,5 @@
<vector android:autoMirrored="true" android:height="48dp"
android:tint="#3700B3" android:viewportHeight="24"
android:viewportWidth="24" android:width="48dp" xmlns:android="http://schemas.android.com/apk/res/android">
<path android:fillColor="@android:color/white" android:pathData="M2.01,21L23,12 2.01,3 2,10l15,2 -15,2z"/>
</vector>

5
app/src/main/res/drawable/received_border.xml Normal file
View File

@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
<corners android:radius="15dp"/>
<stroke android:color="@color/purple_700" android:width="3dp"/>
</shape>

35
app/src/main/res/layout/activity_chat.xml
View File

@ -6,4 +6,39 @@
android:layout_height="match_parent"
tools:context=".ChatActivity">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/messages_recycler_view"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_marginBottom="16dp"
app:layout_constraintBottom_toTopOf="@+id/send_message_button"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
</androidx.recyclerview.widget.RecyclerView>
<EditText
android:id="@+id/message_box"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="16dp"
android:layout_marginEnd="16dp"
android:ems="10"
android:hint="@string/message_box_hint"
android:inputType="textPersonName"
app:layout_constraintBottom_toBottomOf="@+id/send_message_button"
app:layout_constraintEnd_toStartOf="@+id/send_message_button"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="@+id/send_message_button" />
<ImageView
android:id="@+id/send_message_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="16dp"
android:layout_marginBottom="16dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:srcCompat="@drawable/ic_send_blue" />
</androidx.constraintlayout.widget.ConstraintLayout>

2
app/src/main/res/layout/activity_log_in.xml
View File

@ -29,6 +29,7 @@
android:ems="10"
android:hint="@string/email_hint"
android:inputType="textEmailAddress"
android:minHeight="48dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/app_logo" />
@ -41,6 +42,7 @@
android:ems="10"
android:hint="@string/password_hint"
android:inputType="textPassword"
android:minHeight="48dp"
app:layout_constraintEnd_toEndOf="@+id/edt_email"
app:layout_constraintHorizontal_bias="1.0"
app:layout_constraintStart_toStartOf="@+id/edt_email"

21
app/src/main/res/layout/activity_main.xml
View File

@ -9,10 +9,23 @@
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/user_recycler_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:listitem="@layout/user_layout"
android:layout_height="wrap_content"
app:layout_constraintBottom_toTopOf="@+id/ad_view"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.0"
tools:listitem="@layout/user_layout" />
<com.google.android.gms.ads.AdView
android:id="@+id/ad_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:adSize="BANNER"
app:adUnitId="ca-app-pub-3940256099942544/6300978111"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
app:layout_constraintStart_toStartOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>

30
app/src/main/res/layout/received.xml Normal file
View File

@ -0,0 +1,30 @@
<?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="wrap_content">
<com.google.android.material.card.MaterialCardView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="32dp"
android:layout_marginTop="16dp"
app:cardCornerRadius="15dp"
app:cardElevation="4dp"
app:contentPadding="8dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:strokeColor="@color/purple_700"
app:strokeWidth="3dp">
<TextView
android:id="@+id/txt_received_message"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="This is received message"
android:textSize="18sp" />
</com.google.android.material.card.MaterialCardView>
</androidx.constraintlayout.widget.ConstraintLayout>

30
app/src/main/res/layout/sent.xml Normal file
View File

@ -0,0 +1,30 @@
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<com.google.android.material.card.MaterialCardView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:layout_marginEnd="32dp"
app:cardBackgroundColor="@color/purple_700"
app:cardCornerRadius="15dp"
app:cardElevation="4dp"
app:contentPadding="8dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="1.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent">
<TextView
android:id="@+id/txt_sent_message"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="This is sent message"
android:textColor="@color/white"
android:textSize="18sp" />
</com.google.android.material.card.MaterialCardView>
</androidx.constraintlayout.widget.ConstraintLayout>

3
app/src/main/res/values/strings.xml
View File

@ -1,5 +1,5 @@
<resources>
<string name="app_name">ChatApplication</string>
<string name="app_name">Chat Application</string>
<string name="email_hint">Email</string>
<string name="password_hint">Password</string>
<string name="log_in_btn_text">Log In</string>
@ -7,4 +7,5 @@
<string name="sign_up_btn_text">Create new account</string>
<string name="options_separator_text">Or</string>
<string name="logout_menu">Log Out</string>
<string name="message_box_hint">Type a message</string>
</resources>