Update to JDK 17, Gradle 7.3.3 & Android Gradle Plugin 7.1.0

Signed-off-by: psavarmattas <puranjaysavarmattas@gmail.com>

app/build.gradle

@@ -7,19 +7,19 @@ android {
     compileSdk 32
 
     defaultConfig {
-        applicationId "com.example.chatcom"
+        applicationId 'com.psmforums.chatcom'
         minSdk 21
         targetSdk 32
         versionCode 1
         versionName '0.0.1'
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        signingConfig signingConfigs.debug
     }
 
     buildTypes {
-        release {
-            minifyEnabled false
-            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        debug {
+            signingConfig signingConfigs.debug
         }
     }
     compileOptions {
@@ -29,6 +29,8 @@ android {
     kotlinOptions {
         jvmTarget = '1.8'
     }
+    buildToolsVersion '32.0.0'
+    ndkVersion '23.1.7779620'
 }
 
 dependencies {
@@ -38,7 +40,7 @@ dependencies {
     implementation 'com.google.android.material:material:1.5.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    testImplementation 'junit:junit:4.+'
+    testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 }

app/src/main/java/com/example/chatcom/MainActivity.kt

@@ -8,34 +8,41 @@ import androidx.fragment.app.FragmentActivity
 import androidx.viewpager.widget.PagerAdapter
 import androidx.viewpager2.adapter.FragmentStateAdapter
 import androidx.viewpager2.widget.ViewPager2
+import com.example.chatcom.mainScreens.Chats
+import com.example.chatcom.mainScreens.Contacts
+import com.example.chatcom.mainScreens.Settings
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayoutMediator
 
 class MainActivity : AppCompatActivity() {
+
     private lateinit var viewPager2: ViewPager2
     private lateinit var tabLayout : TabLayout
     private lateinit var toolbar: androidx.appcompat.widget.Toolbar
     private lateinit var  appPagerAdapter: AppPagerAdapter
     private var titles = arrayListOf("Chats","Contacts","Settings")
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+
         toolbar = findViewById(R.id.toolbarMain)
         tabLayout = findViewById(R.id.tabLayoutMain)
         viewPager2 = findViewById(R.id.viewPager2Main)
         toolbar.title = "ChatCom"
+
         setSupportActionBar(toolbar)
+
         appPagerAdapter = AppPagerAdapter( this)
         viewPager2.adapter = appPagerAdapter
+
         TabLayoutMediator(tabLayout,viewPager2){
             tab,position->
             tab.text = titles[position]
         }.attach()
-
-
     }
-    class AppPagerAdapter(fragmentActivity: FragmentActivity):FragmentStateAdapter(fragmentActivity)
-    {
+
+    class AppPagerAdapter(fragmentActivity: FragmentActivity):FragmentStateAdapter(fragmentActivity) {
         override fun getItemCount(): Int {
             return 3
         }
@@ -43,13 +50,12 @@ class MainActivity : AppCompatActivity() {
         override fun createFragment(position: Int): Fragment {
             return when(position)
             {
-                0->Chats()
-                2->Contacts()
-                3->Settings()
+                0-> Chats()
+                2-> Contacts()
+                3-> Settings()
                 else -> Chats()
             }
         }
-
     }
 
 }

app/src/main/java/com/example/chatcom/mainScreens/Chats.kt

@@ -1,10 +1,11 @@
-package com.example.chatcom
+package com.example.chatcom.mainScreens
 
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import com.example.chatcom.R
 
 // TODO: Rename parameter arguments, choose names that match
 // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER

app/src/main/java/com/example/chatcom/mainScreens/Contacts.kt

@@ -1,10 +1,11 @@
-package com.example.chatcom
+package com.example.chatcom.mainScreens
 
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import com.example.chatcom.R
 
 // TODO: Rename parameter arguments, choose names that match
 // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER

app/src/main/java/com/example/chatcom/mainScreens/Settings.kt

@@ -1,10 +1,11 @@
-package com.example.chatcom
+package com.example.chatcom.mainScreens
 
 import android.os.Bundle
 import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import com.example.chatcom.R
 
 // TODO: Rename parameter arguments, choose names that match
 // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER

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

@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".Chats">
+    tools:context=".mainScreens.Chats">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView

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

@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".Contacts">
+    tools:context=".mainScreens.Contacts">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView

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

@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".Settings">
+    tools:context=".mainScreens.Settings">
 
     <!-- TODO: Update blank fragment layout -->
     <TextView