├── .gitignore
├── .idea
├── codeStyles
│ └── Project.xml
├── gradle.xml
├── misc.xml
└── runConfigurations.xml
├── app
├── .gitignore
├── build.gradle
├── google-services.json
├── proguard-rules.pro
└── src
│ ├── androidTest
│ └── java
│ │ └── com
│ │ └── android
│ │ └── chatapp2
│ │ └── ExampleInstrumentedTest.kt
│ ├── main
│ ├── AndroidManifest.xml
│ ├── java
│ │ └── com
│ │ │ └── android
│ │ │ └── chatapp2
│ │ │ ├── ChatActivity.kt
│ │ │ └── MainActivity.kt
│ └── res
│ │ ├── drawable-v24
│ │ └── ic_launcher_foreground.xml
│ │ ├── drawable
│ │ └── ic_launcher_background.xml
│ │ ├── layout
│ │ ├── activity_chat.xml
│ │ └── activity_main.xml
│ │ ├── mipmap-anydpi-v26
│ │ ├── ic_launcher.xml
│ │ └── ic_launcher_round.xml
│ │ ├── mipmap-hdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-mdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xxhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ ├── mipmap-xxxhdpi
│ │ ├── ic_launcher.png
│ │ └── ic_launcher_round.png
│ │ └── values
│ │ ├── colors.xml
│ │ ├── strings.xml
│ │ └── styles.xml
│ └── test
│ └── java
│ └── com
│ └── android
│ └── chatapp2
│ └── ExampleUnitTest.kt
├── build.gradle
├── gradle.properties
├── gradle
└── wrapper
│ ├── gradle-wrapper.jar
│ └── gradle-wrapper.properties
├── gradlew
├── gradlew.bat
└── settings.gradle
/.gitignore:
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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 |
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/.idea/codeStyles/Project.xml:
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/.idea/gradle.xml:
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/.idea/misc.xml:
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/.idea/runConfigurations.xml:
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/app/.gitignore:
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1 | /build
2 |
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/app/build.gradle:
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1 | apply plugin: 'com.android.application'
2 | apply plugin: 'kotlin-android'
3 | apply plugin: 'kotlin-android-extensions'
4 | apply plugin: 'com.google.gms.google-services'
5 |
6 | android {
7 | compileSdkVersion 29
8 | buildToolsVersion "29.0.3"
9 |
10 | defaultConfig {
11 | applicationId "com.android.chatapp2"
12 | minSdkVersion 21
13 | targetSdkVersion 29
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 |
27 | }
28 |
29 | dependencies {
30 | implementation fileTree(dir: 'libs', include: ['*.jar'])
31 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
32 | implementation 'androidx.appcompat:appcompat:1.1.0'
33 | implementation 'androidx.core:core-ktx:1.3.0'
34 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
35 | implementation 'com.google.firebase:firebase-auth:19.3.1'
36 | implementation 'com.google.firebase:firebase-database:19.3.0'
37 | testImplementation 'junit:junit:4.12'
38 | androidTestImplementation 'androidx.test.ext:junit:1.1.1'
39 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
40 | implementation 'com.google.android.material:material:1.1.0'
41 | implementation 'com.firebaseui:firebase-ui-database:6.2.1'
42 |
43 | }
44 |
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/app/google-services.json:
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1 | {
2 | "project_info": {
3 | "project_number": "39416531648",
4 | "firebase_url": "https://chatapp-532a0.firebaseio.com",
5 | "project_id": "chatapp-532a0",
6 | "storage_bucket": "chatapp-532a0.appspot.com"
7 | },
8 | "client": [
9 | {
10 | "client_info": {
11 | "mobilesdk_app_id": "1:39416531648:android:deb3e1f70c8be2272d3b25",
12 | "android_client_info": {
13 | "package_name": "com.android.chatapp"
14 | }
15 | },
16 | "oauth_client": [
17 | {
18 | "client_id": "39416531648-2bmtof3v354g8e9ash2nogihna174kqs.apps.googleusercontent.com",
19 | "client_type": 3
20 | }
21 | ],
22 | "api_key": [
23 | {
24 | "current_key": "AIzaSyDdeML-QxMK59eVfa4F-3URzPLguAkB9UQ"
25 | }
26 | ],
27 | "services": {
28 | "appinvite_service": {
29 | "other_platform_oauth_client": [
30 | {
31 | "client_id": "39416531648-2bmtof3v354g8e9ash2nogihna174kqs.apps.googleusercontent.com",
32 | "client_type": 3
33 | }
34 | ]
35 | }
36 | }
37 | },
38 | {
39 | "client_info": {
40 | "mobilesdk_app_id": "1:39416531648:android:cc3297c16852533d2d3b25",
41 | "android_client_info": {
42 | "package_name": "com.android.chatapp2"
43 | }
44 | },
45 | "oauth_client": [
46 | {
47 | "client_id": "39416531648-2bmtof3v354g8e9ash2nogihna174kqs.apps.googleusercontent.com",
48 | "client_type": 3
49 | }
50 | ],
51 | "api_key": [
52 | {
53 | "current_key": "AIzaSyDdeML-QxMK59eVfa4F-3URzPLguAkB9UQ"
54 | }
55 | ],
56 | "services": {
57 | "appinvite_service": {
58 | "other_platform_oauth_client": [
59 | {
60 | "client_id": "39416531648-2bmtof3v354g8e9ash2nogihna174kqs.apps.googleusercontent.com",
61 | "client_type": 3
62 | }
63 | ]
64 | }
65 | }
66 | }
67 | ],
68 | "configuration_version": "1"
69 | }
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/app/proguard-rules.pro:
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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
22 |
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/app/src/androidTest/java/com/android/chatapp2/ExampleInstrumentedTest.kt:
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1 | package com.android.chatapp2
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.android.chatapp2", appContext.packageName)
23 | }
24 | }
25 |
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/app/src/main/AndroidManifest.xml:
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/app/src/main/java/com/android/chatapp2/ChatActivity.kt:
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1 | package com.android.chatapp2
2 |
3 | import androidx.appcompat.app.AppCompatActivity
4 | import android.os.Bundle
5 | import android.view.View
6 | import android.widget.TextView
7 | import com.firebase.ui.database.FirebaseListAdapter
8 | import com.firebase.ui.database.FirebaseListOptions
9 | import com.google.firebase.auth.FirebaseAuth
10 | import com.google.firebase.database.FirebaseDatabase
11 | import kotlinx.android.synthetic.main.activity_chat.*
12 |
13 | class ChatActivity : AppCompatActivity() {
14 |
15 | override fun onCreate(savedInstanceState: Bundle?) {
16 | super.onCreate(savedInstanceState)
17 | setContentView(R.layout.activity_chat)
18 |
19 | button2.setOnClickListener {
20 | val msg = editText3.text.toString()
21 | val email = FirebaseAuth.getInstance().currentUser!!.email
22 |
23 | FirebaseDatabase.getInstance().reference.child("messages")
24 | .push()
25 | .setValue(
26 | Messsage(email!!,msg)
27 | )
28 | }
29 |
30 |
31 | val query = FirebaseDatabase.getInstance().reference.child("messages")
32 |
33 | val options = FirebaseListOptions.Builder()
34 | .setLayout(android.R.layout.simple_list_item_1)
35 | .setQuery(query,Messsage::class.java)
36 | .build()
37 |
38 | val adapter = object : FirebaseListAdapter(options){
39 | override fun populateView(v: View, model: Messsage, position: Int) {
40 | (v as TextView).text = model.email + "\n" + model.msg
41 | }
42 | }
43 | adapter.startListening()
44 |
45 | messages.adapter = adapter
46 |
47 | }
48 | }
49 |
50 | class Messsage(var email: String, var msg: String) {
51 | constructor():this("","")
52 | }
53 |
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/app/src/main/java/com/android/chatapp2/MainActivity.kt:
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1 | package com.android.chatapp2
2 |
3 | import android.content.Intent
4 | import androidx.appcompat.app.AppCompatActivity
5 | import android.os.Bundle
6 | import com.firebase.ui.database.FirebaseListOptions
7 | import com.google.firebase.auth.FirebaseAuth
8 | import com.google.firebase.database.FirebaseDatabase
9 | import kotlinx.android.synthetic.main.activity_main.*
10 |
11 | class MainActivity : AppCompatActivity() {
12 |
13 | override fun onCreate(savedInstanceState: Bundle?) {
14 | super.onCreate(savedInstanceState)
15 | setContentView(R.layout.activity_main)
16 |
17 | button.setOnClickListener {
18 | val email = editText.text.toString()
19 | val password = editText2.text.toString()
20 |
21 | FirebaseAuth.getInstance().createUserWithEmailAndPassword(email,password)
22 | startActivity(Intent(this,ChatActivity::class.java))
23 | }
24 |
25 | }
26 | }
27 |
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/app/src/main/res/drawable-v24/ic_launcher_foreground.xml:
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