From 1700496008bc74eb063201b0c5476881c322cc0d Mon Sep 17 00:00:00 2001
From: pk-218 <2182001pk@gmail.com>
Date: Fri, 25 Mar 2022 20:29:15 +0530
Subject: [PATCH 1/5] fix: update ConnectionDetailsFragment

---
 app/build.gradle                              |  1 +
 app/src/main/AndroidManifest.xml              |  4 +
 .../kotlinx/knox/ConnectionDetailsFragment.kt | 96 +++++++++++++++++++
 .../java/tech/kotlinx/knox/SecondFragment.kt  | 44 ---------
 ...nd.xml => fragment_connection_details.xml} | 53 ++++------
 app/src/main/res/navigation/nav_graph.xml     |  6 +-
 app/src/main/res/values/strings.xml           |  6 +-
 7 files changed, 127 insertions(+), 83 deletions(-)
 create mode 100644 app/src/main/java/tech/kotlinx/knox/ConnectionDetailsFragment.kt
 delete mode 100644 app/src/main/java/tech/kotlinx/knox/SecondFragment.kt
 rename app/src/main/res/layout/{fragment_second.xml => fragment_connection_details.xml} (61%)

diff --git a/app/build.gradle b/app/build.gradle
index 0f0e60d..7b7a7fc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -42,6 +42,7 @@ dependencies {
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
     implementation 'androidx.navigation:navigation-fragment-ktx:2.4.1'
     implementation 'androidx.navigation:navigation-ui-ktx:2.4.1'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.4.1'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index f2b7fd3..55ba6d5 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,6 +2,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="tech.kotlinx.knox">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
diff --git a/app/src/main/java/tech/kotlinx/knox/ConnectionDetailsFragment.kt b/app/src/main/java/tech/kotlinx/knox/ConnectionDetailsFragment.kt
new file mode 100644
index 0000000..a970b93
--- /dev/null
+++ b/app/src/main/java/tech/kotlinx/knox/ConnectionDetailsFragment.kt
@@ -0,0 +1,96 @@
+package tech.kotlinx.knox
+
+import android.content.Context
+import android.content.Context.WIFI_SERVICE
+import android.net.ConnectivityManager
+import android.net.wifi.WifiManager
+import android.os.Bundle
+import android.text.format.Formatter
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.navigation.fragment.findNavController
+import tech.kotlinx.knox.databinding.FragmentConnectionDetailsBinding
+import java.net.NetworkInterface
+import java.util.*
+
+
+/**
+ * A simple [Fragment] subclass as the second destination in the navigation.
+ */
+class ConnectionDetailsFragment : Fragment() {
+
+    private var _binding: FragmentConnectionDetailsBinding? = null
+
+    // This property is only valid between onCreateView and
+    // onDestroyView.
+    private val binding get() = _binding!!
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentConnectionDetailsBinding.inflate(inflater, container, false)
+        return binding.root
+
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        var userIpAddress: String? = "0.0.0.0"
+        val connectivityManager: ConnectivityManager = context?.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+        @Suppress("DEPRECATION")
+        when (connectivityManager.activeNetworkInfo?.type) {
+            ConnectivityManager.TYPE_WIFI -> userIpAddress = getWifiIpAddress()
+            ConnectivityManager.TYPE_MOBILE -> userIpAddress = getMobileDataIpAddress()
+        }
+        binding.senderIpAddressField.setText(userIpAddress)
+
+        binding.enterChatButton.setOnClickListener {
+            findNavController().navigate(R.id.action_SecondFragment_to_FirstFragment)
+        }
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
+    @Suppress("DEPRECATION")
+    private fun getWifiIpAddress(): String? {
+        val wifiMgr = context?.getSystemService(WIFI_SERVICE) as WifiManager?
+        val wifiInfo = wifiMgr!!.connectionInfo
+        val ip = wifiInfo.ipAddress
+        return Formatter.formatIpAddress(ip)
+    }
+
+    private fun getMobileDataIpAddress(): String {
+        try {
+            val interfaces = Collections.list(NetworkInterface.getNetworkInterfaces())
+            for (networkInterface in interfaces) {
+                val addresses = Collections.list(networkInterface.inetAddresses)
+                for (address in addresses) {
+                    if (!address.isLoopbackAddress) {
+                        val result = address.hostAddress!!
+                        val isIPv4 = result.indexOf(':') < 0
+                        return if (isIPv4)
+                            result
+                        else {
+                            val delimiter: Int = result.indexOf('%')
+                            if (delimiter < 0)
+                                result.uppercase(Locale.getDefault())
+                            else
+                                result.substring(0, delimiter).uppercase(Locale.getDefault());
+                        }
+                    }
+                }
+            }
+        } catch (e: Exception) {
+            Log.d("MobileIPError", e.toString())
+        }
+        return "0.0.0.0"
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/tech/kotlinx/knox/SecondFragment.kt b/app/src/main/java/tech/kotlinx/knox/SecondFragment.kt
deleted file mode 100644
index 32c399c..0000000
--- a/app/src/main/java/tech/kotlinx/knox/SecondFragment.kt
+++ /dev/null
@@ -1,44 +0,0 @@
-package tech.kotlinx.knox
-
-import android.os.Bundle
-import androidx.fragment.app.Fragment
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.navigation.fragment.findNavController
-import tech.kotlinx.knox.databinding.FragmentSecondBinding
-
-/**
- * A simple [Fragment] subclass as the second destination in the navigation.
- */
-class SecondFragment : Fragment() {
-
-    private var _binding: FragmentSecondBinding? = null
-
-    // This property is only valid between onCreateView and
-    // onDestroyView.
-    private val binding get() = _binding!!
-
-    override fun onCreateView(
-        inflater: LayoutInflater, container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View? {
-
-        _binding = FragmentSecondBinding.inflate(inflater, container, false)
-        return binding.root
-
-    }
-
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-
-//        binding.buttonSecond.setOnClickListener {
-//            findNavController().navigate(R.id.action_SecondFragment_to_FirstFragment)
-//        }
-    }
-
-    override fun onDestroyView() {
-        super.onDestroyView()
-        _binding = null
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_second.xml b/app/src/main/res/layout/fragment_connection_details.xml
similarity index 61%
rename from app/src/main/res/layout/fragment_second.xml
rename to app/src/main/res/layout/fragment_connection_details.xml
index c7a3514..1cf97c0 100644
--- a/app/src/main/res/layout/fragment_second.xml
+++ b/app/src/main/res/layout/fragment_connection_details.xml
@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.appcompat.widget.LinearLayoutCompat 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"
-    tools:context=".SecondFragment"
-    >
+    tools:context=".ConnectionDetailsFragment">
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -12,46 +12,39 @@
         android:layout_gravity="center"
         android:orientation="vertical">
 
-        <TextView
-            android:layout_width="330dp"
+        <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/sender_ip_address"
+            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_gravity="center"
-            android:fontFamily="@font/roboto_slab"
-            android:paddingVertical="20dp"
-            android:text="@string/your_ip_address"
-            android:textAlignment="center"
-            android:textSize="20sp" />
+            android:layout_marginHorizontal="40dp"
+            android:layout_marginVertical="20dp"
+            android:hint="@string/your_ip_address"
+            app:placeholderText="@string/default_ip">
 
-        <TextView
-            android:layout_width="330dp"
-            android:layout_height="wrap_content"
-            android:layout_margin="20dp"
-            android:background="@drawable/round_border"
-            android:layout_gravity="center"
-            android:paddingVertical="20dp"
-            android:text="@string/default_ip"
-            android:textColor="@color/black"
-            android:textAlignment="center" />
+            <com.google.android.material.textfield.TextInputEditText
+                android:id="@+id/sender_ip_address_field"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" />
+        </com.google.android.material.textfield.TextInputLayout>
 
         <com.google.android.material.textfield.TextInputLayout
             android:id="@+id/receiver_ip_address"
+            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:hint="@string/enter_receiver_s_ip_address"
-            android:layout_marginVertical="20dp"
             android:layout_marginHorizontal="40dp"
-            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox">
+            android:layout_marginVertical="20dp"
+            android:hint="@string/enter_receiver_ip_address">
 
             <com.google.android.material.textfield.TextInputEditText
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-
-                />
+                android:layout_height="wrap_content" />
 
         </com.google.android.material.textfield.TextInputLayout>
 
         <com.google.android.material.button.MaterialButton
-
+            android:id="@+id/enter_chat_button"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
@@ -63,12 +56,6 @@
             android:textAlignment="center"
             android:textSize="20sp" />
 
-
     </LinearLayout>
 
-
-
-
-
-
 </androidx.appcompat.widget.LinearLayoutCompat>
\ No newline at end of file
diff --git a/app/src/main/res/navigation/nav_graph.xml b/app/src/main/res/navigation/nav_graph.xml
index 97f9f1b..f823046 100644
--- a/app/src/main/res/navigation/nav_graph.xml
+++ b/app/src/main/res/navigation/nav_graph.xml
@@ -17,9 +17,9 @@
     </fragment>
     <fragment
         android:id="@+id/SecondFragment"
-        android:name="tech.kotlinx.knox.SecondFragment"
-        android:label="@string/second_fragment_label"
-        tools:layout="@layout/fragment_second">
+        android:name="tech.kotlinx.knox.ConnectionDetailsFragment"
+        android:label="@string/connection_details_fragment_label"
+        tools:layout="@layout/fragment_connection_details">
 
         <action
             android:id="@+id/action_SecondFragment_to_FirstFragment"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 5179682..3752d05 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,9 +1,9 @@
 <resources>
-    <string name="app_name">knox</string>
+    <string name="app_name">Knox</string>
     <string name="action_settings">Settings</string>
     <!-- Strings used for fragments for navigation -->
     <string name="first_fragment_label">First Fragment</string>
-    <string name="second_fragment_label">Second Fragment</string>
+    <string name="connection_details_fragment_label">Connection Details</string>
     <string name="next">Next</string>
     <string name="letschat">Let\'s Chat</string>
 
@@ -11,6 +11,6 @@
     <string name="hello_second_fragment">Hello second fragment. Arg: %1$s</string>
     <string name="your_ip_address">Your IP Address</string>
     <string name="default_ip">0.0.0.0</string>
-    <string name="enter_receiver_s_ip_address">Enter Receiver\'s IP address</string>
+    <string name="enter_receiver_ip_address">Enter Receiver\'s IP address</string>
     <string name="let_s_chat">Let\'s Chat</string>
 </resources>
\ No newline at end of file

From f15783cac59157c81dff71aecf9b63224ca14696 Mon Sep 17 00:00:00 2001
From: theshivv <shivamdarasingpawar@gmail.com>
Date: Fri, 25 Mar 2022 21:21:03 +0530
Subject: [PATCH 2/5] feat : Welcome to Knox page UI added

---
 .../res/drawable-v24/anonymous_chatting.png   | Bin 0 -> 21867 bytes
 app/src/main/res/drawable/round_border.xml    |   8 ++-
 app/src/main/res/layout/fragment_first.xml    |  63 +++++++++++++++---
 app/src/main/res/layout/fragment_second.xml   |   9 ++-
 app/src/main/res/values/colors.xml            |   3 +
 app/src/main/res/values/strings.xml           |   2 +-
 6 files changed, 69 insertions(+), 16 deletions(-)
 create mode 100644 app/src/main/res/drawable-v24/anonymous_chatting.png

diff --git a/app/src/main/res/drawable-v24/anonymous_chatting.png b/app/src/main/res/drawable-v24/anonymous_chatting.png
new file mode 100644
index 0000000000000000000000000000000000000000..61d3dbeeb49d6390b31476a6b34ae05b13c1a555
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ze`&vzx;2M@t^zGo)Q^a(zVky~`%k)NLGo1hSu4Nqm?&&_TWr47nOi}-tfsuFydb3^
z?l$RWsMTE$w)H2aKQ1Y{y-0KM;yb^9>v@;tyG%O9Wxihj``^v+@9&&F-(0o!{pZ@8
zpO1HfJ>laY6L(FjLJhdn`twEL8sl3DPfjMxGm%@fJ*@DZlSQITTCU{X?5%6HT6yPn
z&D&@?<y4>E_PQ;{m;GJ8*?i5d*M~EcOLl(MHF?z^zg>;tbW~Wr(q^qWZ)zRqygkoZ
zU-1=uC`b59MZc6c_no}H<?*Ojz2iMzZMD|(pknUFd$zCtwl=>4pS^Pxyxn~LB=v27
z4tJi}Q&4kDqi|<5u)+oc|6QQ00|D@}nnq9El9NL|1`5ZaPNS!8K@-mCsaw#1Ksmk;
zSkHlS7(YMqA&KBtIpmNu_)&x_uRsslgP)%UJ<|YeD$+4>L>vkybz%AFp^~65A3anO
poc8!pk1qr^?y#KU`Talh>Hgav|D3%g13W#I!PC{xWt~$(69DT|mAC)^

literal 0
HcmV?d00001

diff --git a/app/src/main/res/drawable/round_border.xml b/app/src/main/res/drawable/round_border.xml
index 5634a03..b2302c4 100644
--- a/app/src/main/res/drawable/round_border.xml
+++ b/app/src/main/res/drawable/round_border.xml
@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android" >
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
     <stroke
         android:width="1dp"
-        android:color="@color/white" />
+        android:color="@color/white"
+        />
 
     <solid android:color="#ffffff" />
 
@@ -10,7 +11,8 @@
         android:left="1dp"
         android:right="1dp"
         android:bottom="1dp"
-        android:top="1dp" />
+        android:top="1dp"
+        />
 
     <corners android:radius="5dp" />
 </shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_first.xml b/app/src/main/res/layout/fragment_first.xml
index fb44a3d..0eb4488 100644
--- a/app/src/main/res/layout/fragment_first.xml
+++ b/app/src/main/res/layout/fragment_first.xml
@@ -6,23 +6,68 @@
     android:layout_height="match_parent"
     tools:context=".FirstFragment">
 
-    <TextView
-        android:id="@+id/textview_first"
-        android:layout_width="wrap_content"
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/alais_name"
+        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="@string/hello_first_fragment"
-        app:layout_constraintBottom_toTopOf="@id/button_first"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        android:layout_margin="40dp"
+        app:layout_constraintTop_toBottomOf="@id/guideline3"
+        app:layout_constraintBottom_toTopOf="@id/guideline4"
+        >
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:fontFamily="@font/roboto_slab"
+            android:hint="What's your alias?"
+            android:gravity="center"
+            android:textAlignment="center"
+            android:textSize="20sp"
+
+            />
+
+    </com.google.android.material.textfield.TextInputLayout>
 
     <Button
         android:id="@+id/button_first"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:fontFamily="@font/roboto_slab"
+        android:padding="10dp"
         android:text="@string/next"
+        android:textAllCaps="false"
+        android:textSize="20sp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/textview_first" />
+        app:layout_constraintTop_toBottomOf="@+id/alais_name"
+        app:layout_constraintTop_toTopOf="@id/guideline4" />
+
+    <ImageView
+        android:id="@+id/imageView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/anonymous_chatting"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/guideline3"
+        app:layout_constraintTop_toTopOf="parent"
+
+        />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline3"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.5" />
+
+    <androidx.constraintlayout.widget.Guideline
+        android:id="@+id/guideline4"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        app:layout_constraintGuide_percent="0.75" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_second.xml b/app/src/main/res/layout/fragment_second.xml
index c7a3514..a568de4 100644
--- a/app/src/main/res/layout/fragment_second.xml
+++ b/app/src/main/res/layout/fragment_second.xml
@@ -4,6 +4,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".SecondFragment"
+    android:background="@color/background_dark"
     >
 
     <LinearLayout
@@ -16,8 +17,8 @@
             android:layout_width="330dp"
             android:layout_height="wrap_content"
             android:layout_gravity="center"
+            android:textColor="@color/white"
             android:fontFamily="@font/roboto_slab"
-            android:paddingVertical="20dp"
             android:text="@string/your_ip_address"
             android:textAlignment="center"
             android:textSize="20sp" />
@@ -37,14 +38,16 @@
             android:id="@+id/receiver_ip_address"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:hint="@string/enter_receiver_s_ip_address"
+            android:textColorHint="#4C4C4C"
             android:layout_marginVertical="20dp"
             android:layout_marginHorizontal="40dp"
             style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox">
 
             <com.google.android.material.textfield.TextInputEditText
-                android:layout_width="match_parent"
+                android:layout_width="330dp"
                 android:layout_height="wrap_content"
+                android:hint="@string/enter_receiver_s_ip_address"
+                android:background="@color/white"
 
                 />
 
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index d3e2fde..53e889e 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -8,4 +8,7 @@
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
 
+    <color name="background_dark">#072535</color>
+
+
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 5179682..0d49981 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2,7 +2,7 @@
     <string name="app_name">knox</string>
     <string name="action_settings">Settings</string>
     <!-- Strings used for fragments for navigation -->
-    <string name="first_fragment_label">First Fragment</string>
+    <string name="first_fragment_label">Welcome to Knox</string>
     <string name="second_fragment_label">Second Fragment</string>
     <string name="next">Next</string>
     <string name="letschat">Let\'s Chat</string>

From 2307e9e1ef2f7c6cbb13501f0f7c367b09b8629a Mon Sep 17 00:00:00 2001
From: Azeez <officialazeezamd@gmail.com>
Date: Fri, 25 Mar 2022 21:30:33 +0530
Subject: [PATCH 3/5] chat view model added

---
 .../java/tech/kotlinx/knox/ui/viewmodels/ChatViewModel.kt     | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 app/src/main/java/tech/kotlinx/knox/ui/viewmodels/ChatViewModel.kt

diff --git a/app/src/main/java/tech/kotlinx/knox/ui/viewmodels/ChatViewModel.kt b/app/src/main/java/tech/kotlinx/knox/ui/viewmodels/ChatViewModel.kt
new file mode 100644
index 0000000..624a5d2
--- /dev/null
+++ b/app/src/main/java/tech/kotlinx/knox/ui/viewmodels/ChatViewModel.kt
@@ -0,0 +1,4 @@
+package tech.kotlinx.knox.ui.viewmodels
+
+class ChatViewModel {
+}
\ No newline at end of file

From 1605815b11b61c3bc25e6cb147b198128838d69b Mon Sep 17 00:00:00 2001
From: Prasad <thakareprasad28@yahoo.in>
Date: Fri, 25 Mar 2022 21:33:44 +0530
Subject: [PATCH 4/5] feat: added recyclerview for chatFragment

---
 .idea/gradle.xml                              |  1 +
 .idea/misc.xml                                |  7 +++-
 app/build.gradle                              |  1 +
 .../java/tech/kotlinx/knox/ChatFragment.kt    | 26 +++++++++++++++
 .../kotlinx/knox/adapter/messageAdapter.kt    | 33 +++++++++++++++++++
 .../kotlinx/knox/data/model/Datasource.kt     | 13 ++++++++
 app/src/main/res/layout/fragment_chat.xml     | 15 +++++++++
 app/src/main/res/layout/message_box.xml       |  5 +++
 8 files changed, 100 insertions(+), 1 deletion(-)
 create mode 100644 app/src/main/java/tech/kotlinx/knox/ChatFragment.kt
 create mode 100644 app/src/main/java/tech/kotlinx/knox/adapter/messageAdapter.kt
 create mode 100644 app/src/main/java/tech/kotlinx/knox/data/model/Datasource.kt
 create mode 100644 app/src/main/res/layout/fragment_chat.xml
 create mode 100644 app/src/main/res/layout/message_box.xml

diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 526b4c2..e9969a1 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -7,6 +7,7 @@
         <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="11" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 734a8c8..848aedc 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -8,10 +8,15 @@
         <entry key="..\:/Users/iamsh/AndroidStudioProjects/knox/app/src/main/res/layout/content_main.xml" value="0.25416666666666665" />
         <entry key="..\:/Users/iamsh/AndroidStudioProjects/knox/app/src/main/res/layout/fragment_first.xml" value="0.25416666666666665" />
         <entry key="..\:/Users/iamsh/AndroidStudioProjects/knox/app/src/main/res/layout/fragment_second.xml" value="0.25416666666666665" />
+        <entry key="app/src/main/res/layout/activity_main.xml" value="0.271286231884058" />
+        <entry key="app/src/main/res/layout/fragment_chat.xml" value="0.33" />
+        <entry key="app/src/main/res/layout/fragment_first.xml" value="0.271286231884058" />
+        <entry key="app/src/main/res/layout/fragment_second.xml" value="0.271286231884058" />
+        <entry key="app/src/main/res/layout/message_box.xml" value="0.271286231884058" />
       </map>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/build.gradle b/app/build.gradle
index 0f0e60d..7b7a7fc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -42,6 +42,7 @@ dependencies {
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
     implementation 'androidx.navigation:navigation-fragment-ktx:2.4.1'
     implementation 'androidx.navigation:navigation-ui-ktx:2.4.1'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.4.1'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
diff --git a/app/src/main/java/tech/kotlinx/knox/ChatFragment.kt b/app/src/main/java/tech/kotlinx/knox/ChatFragment.kt
new file mode 100644
index 0000000..a9e47d2
--- /dev/null
+++ b/app/src/main/java/tech/kotlinx/knox/ChatFragment.kt
@@ -0,0 +1,26 @@
+package tech.kotlinx.knox
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import tech.kotlinx.knox.adapter.MessageAdapter
+import tech.kotlinx.knox.data.model.Datasource
+
+class ChatFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+
+        val view = inflater.inflate(R.layout.fragment_chat, container, false)
+        val messages = Datasource().loadMessages()
+        val recyclerView=view.findViewById<RecyclerView>(R.id.message_view)
+        recyclerView.adapter= context?.let { MessageAdapter(it, messages) }
+
+        return view
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/tech/kotlinx/knox/adapter/messageAdapter.kt b/app/src/main/java/tech/kotlinx/knox/adapter/messageAdapter.kt
new file mode 100644
index 0000000..b972df6
--- /dev/null
+++ b/app/src/main/java/tech/kotlinx/knox/adapter/messageAdapter.kt
@@ -0,0 +1,33 @@
+package tech.kotlinx.knox.adapter
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import tech.kotlinx.knox.R
+import tech.kotlinx.knox.data.model.Message
+
+class MessageAdapter(
+    private val context: Context,
+    private val messageList:List<Message>
+    ) : RecyclerView.Adapter<MessageAdapter.ItemViewHolder>() {
+
+    class ItemViewHolder(private val view: View) : RecyclerView.ViewHolder(view) {
+        val textView: TextView = view.findViewById(R.id.message_box)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ItemViewHolder {
+        val adapterLayout = LayoutInflater.from(parent.context)
+            .inflate(R.layout.message_box, parent, false)
+
+        return ItemViewHolder(adapterLayout)
+    }
+
+    override fun onBindViewHolder(holder: ItemViewHolder, position: Int) {
+        val item = messageList[position]
+        holder.textView.text =  item.getMessage()
+    }
+
+    override fun getItemCount() = messageList.size
+}
\ No newline at end of file
diff --git a/app/src/main/java/tech/kotlinx/knox/data/model/Datasource.kt b/app/src/main/java/tech/kotlinx/knox/data/model/Datasource.kt
new file mode 100644
index 0000000..9b7faf3
--- /dev/null
+++ b/app/src/main/java/tech/kotlinx/knox/data/model/Datasource.kt
@@ -0,0 +1,13 @@
+package tech.kotlinx.knox.data.model
+
+import java.util.*
+
+class Datasource {
+    fun loadMessages():List<Message> {
+        return listOf<Message>(
+            Message("Hi",1, Date(2,2,2)),
+            Message("Hi",1, Date(2,2,2)),
+            Message("Hi",1, Date(2,2,2))
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_chat.xml b/app/src/main/res/layout/fragment_chat.xml
new file mode 100644
index 0000000..0411ec6
--- /dev/null
+++ b/app/src/main/res/layout/fragment_chat.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    tools:context=".ChatFragment">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/message_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:scrollbars="vertical"
+        app:layoutManager="LinearLayoutManager" />
+</FrameLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/message_box.xml b/app/src/main/res/layout/message_box.xml
new file mode 100644
index 0000000..38fac84
--- /dev/null
+++ b/app/src/main/res/layout/message_box.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/message_box"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content" />

From da08c392824879a82a9e0ccc263626fcb930b204 Mon Sep 17 00:00:00 2001
From: Azeez <officialazeezamd@gmail.com>
Date: Fri, 25 Mar 2022 21:33:52 +0530
Subject: [PATCH 5/5] chat view model added

---
 .idea/compiler.xml                            |  2 +-
 .idea/misc.xml                                |  2 +-
 app/build.gradle                              |  2 ++
 .../knox/ui/viewmodels/ChatViewModel.kt       | 36 ++++++++++++++++++-
 4 files changed, 39 insertions(+), 3 deletions(-)

diff --git a/.idea/compiler.xml b/.idea/compiler.xml
index fb7f4a8..61a9130 100644
--- a/.idea/compiler.xml
+++ b/.idea/compiler.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="CompilerConfiguration">
-    <bytecodeTargetLevel target="11" />
+    <bytecodeTargetLevel target="1.8" />
   </component>
 </project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 734a8c8..95c6f43 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -11,7 +11,7 @@
       </map>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">
diff --git a/app/build.gradle b/app/build.gradle
index 0f0e60d..91345a8 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -41,6 +41,8 @@ dependencies {
     implementation 'com.google.android.material:material:1.5.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
     implementation 'androidx.navigation:navigation-fragment-ktx:2.4.1'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.2'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2'
     implementation 'androidx.navigation:navigation-ui-ktx:2.4.1'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
diff --git a/app/src/main/java/tech/kotlinx/knox/ui/viewmodels/ChatViewModel.kt b/app/src/main/java/tech/kotlinx/knox/ui/viewmodels/ChatViewModel.kt
index 624a5d2..e9a4fe8 100644
--- a/app/src/main/java/tech/kotlinx/knox/ui/viewmodels/ChatViewModel.kt
+++ b/app/src/main/java/tech/kotlinx/knox/ui/viewmodels/ChatViewModel.kt
@@ -1,4 +1,38 @@
 package tech.kotlinx.knox.ui.viewmodels
 
-class ChatViewModel {
+import android.util.Log
+import androidx.lifecycle.ViewModel
+import java.io.BufferedReader
+import java.io.InputStreamReader
+import java.io.PrintWriter
+import java.net.Socket
+import java.util.*
+
+class ChatViewModel : ViewModel() {
+    val TAG = "Chat View Model"
+    private suspend fun sendMessage(msg : String?, receiverIpAddress : String?, receiverPort : Int) {
+        try {
+            val clientSocket : Socket = Socket(receiverIpAddress, receiverPort)
+            val outToServer = clientSocket.getOutputStream()
+            val output = PrintWriter(outToServer)
+            output.println(msg)
+            output.flush()
+            clientSocket.close()
+
+        } catch(e : Exception) {
+            e.printStackTrace()
+        }
+    }
+
+    private suspend fun receiveMessage(vararg sockets: Socket): String? {
+        var text : String? = null
+        try {
+            val input = BufferedReader(InputStreamReader(sockets[0].getInputStream()))
+            text = input.readLine()
+            Log.i(TAG, "Received => $text")
+        } catch (e: java.lang.Exception) {
+            e.printStackTrace()
+        }
+        return text
+    }
 }
\ No newline at end of file