more changes

app/WikiSpot/app/src/debug/res/values/google_maps_api.xml

@@ -1,6 +1,6 @@
 <resources>
     <!--
-    TODO: Before you run your application, you need a Google Maps API key.
+    Before you run your application, you need a Google Maps API key.
 
     To get one, follow this link, follow the directions and press "Create" at the end:
 

app/WikiSpot/app/src/main/java/com/example/wikispot/Extentions.kt

@@ -7,11 +7,11 @@ import android.os.Environment
 import android.view.View
 import android.widget.Toast
 import com.google.android.material.snackbar.Snackbar
-import okhttp3.*
+import java.io.File
-import org.json.JSONArray
+import java.io.FileInputStream
-import java.io.*
 import java.nio.channels.FileChannel
 import java.nio.charset.Charset
+import java.util.*
 
 // for showing messages
 
@@ -85,6 +85,18 @@ fun Context.getStringFromSharedPreferences(accessKey: String, preferencesFilenam
     return  ""
 }
 
+// Other
+
+fun Context.getRandomGenerator(seedString: String): Random {
+    var n: Long = 0
+    for (element in seedString) {
+        n += element.toInt()
+    }
+
+    println(n)
+    return Random(n)
+}
+
 // Activity extensions
 
 fun Activity.askToQuit() {

app/WikiSpot/app/src/main/java/com/example/wikispot/activities/MainActivity.kt

@@ -48,7 +48,6 @@ class MainActivity : AppCompatActivity() {
                     askToQuit()
                 }
                 is infoFragment -> {
-                    println(CustomBackstackVariables.infoFragmentBackDestination)
                     when (CustomBackstackVariables.infoFragmentBackDestination) {
                         "exploreFragment" -> { currentlyShownFragment.goExploreFragment() }
                         "mapFragment" -> {currentlyShownFragment.goMapFragment()}
@@ -78,6 +77,11 @@ class MainActivity : AppCompatActivity() {
         windowManager.defaultDisplay.getMetrics(displayMetrics)
         ScreenParameters.height = displayMetrics.heightPixels
         ScreenParameters.width = displayMetrics.widthPixels
+
+        val savedBaseUrl = this.getStringFromSharedPreferences("baseUrlSave")
+        if (savedBaseUrl != "") {
+            ServerManagement.baseUrl = savedBaseUrl
+        }
     }
 
     override fun onResume() {
@@ -90,24 +94,26 @@ class MainActivity : AppCompatActivity() {
                 val names = json.currentJsonObject!!.names()
 
                 try {
-                    mainFragmentHost.childFragmentManager.fragments[0]?.let {
+                    names?.let {
-                        if (it is homeFragment) {
+                        mainFragmentHost.childFragmentManager.fragments[0]?.let {
-                            LabeledValuesSupplier.wipeData()
+                            if (it is homeFragment) {
+                                LabeledValuesSupplier.wipeData()
 
-                            for (n in 0 until names!!.length()) {
+                                for (n in 0 until names.length()) {
-                                val labeledValue = LabeledValue(names[n].toString(), json.getAttributeContent(names[n].toString()))
+                                    val labeledValue = LabeledValue(names[n].toString(), json.getAttributeContent(names[n].toString()))
-                                if (!LabeledValuesSupplier.checkIfContains(labeledValue)) {
+                                    if (!LabeledValuesSupplier.checkIfContains(labeledValue)) {
-                                    LabeledValuesSupplier.appendLabeledValue(labeledValue)
+                                        LabeledValuesSupplier.appendLabeledValue(labeledValue)
+                                    }
                                 }
-                            }
 
-                            it.labeled_values_recycler_view.post {
+                                it.labeled_values_recycler_view.post {
-                                val layoutManager = LinearLayoutManager(it.requireContext())
+                                    val layoutManager = LinearLayoutManager(it.requireContext())
-                                layoutManager.orientation = LinearLayoutManager.VERTICAL
+                                    layoutManager.orientation = LinearLayoutManager.VERTICAL
-                                it.labeled_values_recycler_view.layoutManager = layoutManager
+                                    it.labeled_values_recycler_view.layoutManager = layoutManager
 
-                                val adapter = LabeledValuesAdapter(it.requireContext(), LabeledValuesSupplier.labeledValues)
+                                    val adapter = LabeledValuesAdapter(it.requireContext(), LabeledValuesSupplier.labeledValues)
-                                it.labeled_values_recycler_view.adapter = adapter
+                                    it.labeled_values_recycler_view.adapter = adapter
+                                }
                             }
                         }
                     }
@@ -122,7 +128,7 @@ class MainActivity : AppCompatActivity() {
             // getting other needed information
             val dataReceiver2: (String) -> Unit = {data1: String ->
                 var json = JsonManager(this, data1)
-                json = JsonManager(this, json.findJsonObjectByAttribute("ID", data0.toInt()), "JSONObject")
+                json = JsonManager(this, json.findJsonObjectByAttribute("ID", data0.toInt()), "JSONObject")  // todo doesnt return correct result
                 val positionsList = json.getAttributeContent("location").split(",")
                 MapManagement.connectedServerPosition = LatLng(positionsList[0].toDouble(), positionsList[1].toDouble())
             }
@@ -147,7 +153,7 @@ class MainActivity : AppCompatActivity() {
                                 it.file_views_recycler_view.adapter = adapter
                             }
                         }
-                    } catch (e: Throwable) { println("[debug] e1 that i  couldnt fix so try catch Exception: $e") }
+                    } catch (e: Throwable) { println("[debug] e1 that i couldnt fix so try catch Exception: $e") }
                 }
 
                 try {

app/WikiSpot/app/src/main/java/com/example/wikispot/adapters/ChatMessagesAdapter.kt

@@ -5,6 +5,8 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
+import com.example.wikispot.ChatManagement
+import com.example.wikispot.GeneralVariables
 import com.example.wikispot.R
 import com.example.wikispot.modelsForAdapters.Message
 import kotlinx.android.synthetic.main.message.view.*
@@ -19,8 +21,20 @@ class ChatMessagesAdapter(private val context: Context, private val messages: Ar
 
         fun setData(message: Message?, pos: Int) {
             message?.let {
-                itemView.message_author_text.text = message.author
+                itemView.message_author_text.text = message.senderName
                 itemView.message_content_text.text = message.content
+
+                if (GeneralVariables.id == message.senderId) {
+                    itemView.message_author_text.textAlignment = View.TEXT_ALIGNMENT_TEXT_END
+                    itemView.message_content_text.textAlignment = View.TEXT_ALIGNMENT_TEXT_END
+                }
+                for (n in 0 until ChatManagement.lastNames.length()) {
+                    if (ChatManagement.lastNames[n] == message.senderId) {
+                        itemView.message_author_text.textAlignment = View.TEXT_ALIGNMENT_TEXT_END
+                        itemView.message_content_text.textAlignment = View.TEXT_ALIGNMENT_TEXT_END
+                        itemView.message_author_text.text = GeneralVariables.name
+                    }
+                }
             }
 
             this.message = message

app/WikiSpot/app/src/main/java/com/example/wikispot/fragments/chatFragment.kt

@@ -1,16 +1,20 @@
 package com.example.wikispot.fragments
 
 import android.os.Bundle
-import androidx.fragment.app.Fragment
 import android.view.View
+import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
-import com.example.wikispot.R
+import com.example.wikispot.*
-import com.example.wikispot.ServerManagement
 import com.example.wikispot.adapters.ChatMessagesAdapter
-import com.example.wikispot.adapters.FileViewsAdapter
+import com.example.wikispot.databases.NamesDatabase
+import com.example.wikispot.modelClasses.JsonManager
+import com.example.wikispot.modelsForAdapters.Message
 import com.example.wikispot.modelsForAdapters.MessagesSupplier
 import kotlinx.android.synthetic.main.fragment_chat.*
-import kotlinx.android.synthetic.main.fragment_info.*
+import okhttp3.*
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import org.json.JSONArray
+import java.io.IOException
 
 
 class chatFragment : Fragment(R.layout.fragment_chat) {
@@ -19,20 +23,93 @@ class chatFragment : Fragment(R.layout.fragment_chat) {
         super.onViewCreated(view, savedInstanceState)
 
         updateRecyclerView()
+
+        sendMessageBtn.setOnClickListener {
+            GeneralVariables.id?.let {
+                if (userMessageText.text.toString() != "" ) {
+                    val message = Message(GeneralVariables.id!!, userMessageText.text.toString(), "waiting")
+                    MessagesSupplier.appendMessage(message)
+                    userMessageText.setText("")
+
+                    val messagePostThread = Thread(MessagePost(message))
+                    messagePostThread.start()
+
+                    updateRecyclerView()
+                } else {
+                    requireContext().showToast("sending empty messages is not permitted")
+                }
+            }
+        }
     }
 
     override fun onResume() {
         super.onResume()
+        loadNamesCache()
 
-        val dataReceiver: (String) -> Unit = {data: String ->
+        val dataReceiver: (String) -> Unit = { data: String ->
-            println("[debug][chat connection] data: $data")
+            val json = JsonManager(requireContext(), data, "JSONObject")
+
+            try {
+                when (json.getAttributeContent("source")) {
+                    "messages/register" -> {
+                        GeneralVariables.id = json.getAttributeContentByPath("data/0")
+
+                        val r = requireContext().getRandomGenerator(GeneralVariables.id!!)
+
+                        GeneralVariables.name = "${NamesDatabase.names[r.nextInt(NamesDatabase.names.size)]} - ${r.nextInt(9999).toString()}"
+
+                        json.getAttributeContent("data")
+                        json.getAttributeContent("1")
+                        val length = json.currentJsonAttribute1!!.length()
+                        json.clearSelectedAttribute()
+
+                        for (i in 0 until length) {
+                            val jsonOfMessage = JsonManager(requireContext(), json.getAttributeContentByPath("data/1/$i"), "JSONObject")
+                            val message = Message(jsonOfMessage.getAttributeContent("sender"),
+                                    jsonOfMessage.getAttributeContent("message"),
+                                    jsonOfMessage.getAttributeContent("timestamp"))
+                            if (!MessagesSupplier.checkIfContains(message)) {
+                                MessagesSupplier.appendMessage(message)
+                                updateRecyclerView()
+                            }
+                        }
+                    }
+                    "messages/get" -> {
+                        json.getAttributeContent("data")
+                        val length = json.currentJsonAttribute1!!.length()
+                        json.clearSelectedAttribute()
+
+                        for (i in 0 until length) {
+                            println("message at index n: ${json.getAttributeContentByPath("data/$i")}")
+                            val jsonOfMessage = JsonManager(requireContext(), json.getAttributeContentByPath("data/$i"), "JSONObject")
+                            val message = Message(jsonOfMessage.getAttributeContent("sender"),
+                                    jsonOfMessage.getAttributeContent("message"),
+                                    jsonOfMessage.getAttributeContent("timestamp"))
+
+                            val lastMessageSentIndex = MessagesSupplier.getIndexOfLastMessageFromSelf()
+                            if (message.senderId != GeneralVariables.id) {
+                                if (!MessagesSupplier.checkIfContains(message)) {
+                                    MessagesSupplier.appendMessage(message)
+                                    updateRecyclerView()
+                                }
+                            } else {
+                                lastMessageSentIndex?.let {
+                                    MessagesSupplier.messages[lastMessageSentIndex]!!.timestamp = jsonOfMessage.getAttributeContent("timestamp")
+                                }
+                            }
+                        }
+                    }
+                }
+            } catch (e: Throwable) { println("[debug][chat fragment] Exception: $e") }
         }
 
-        ServerManagement.serverManager.addReceiverConnection(dataReceiver, requireContext(), "chatConnection", 0, ServerManagement.chat_keyword)
+        ServerManagement.serverManager.addChatConnection(dataReceiver, requireContext(), "chatConnection")
     }
 
     override fun onPause() {
         super.onPause()
+        saveNamesCache()
+
         ServerManagement.serverManager.deleteConnection("chatConnection")
     }
 
@@ -46,9 +123,74 @@ class chatFragment : Fragment(R.layout.fragment_chat) {
 
                 val adapter = context?.let { ChatMessagesAdapter(it, MessagesSupplier.messages) }
                 chat_messages_recycler_view.adapter = adapter
+                chat_messages_recycler_view.scrollToPosition(MessagesSupplier.messages.size - 1)
             }
         } catch (e: Throwable) { println("[debug] e5 Exception: $e") }
 
     }
 
+    inner class MessagePost(private val message: Message): Runnable {
+        override fun run() {
+            val urlBuilder: HttpUrl.Builder = "${ServerManagement.baseUrl}messages/post".toHttpUrlOrNull()!!.newBuilder()
+                    .addQueryParameter("m_sender", message.senderId)
+                    .addQueryParameter("message", message.content)
+            val url: String = urlBuilder.build().toString()
+
+            val formBody: FormBody = FormBody.Builder().build()
+
+            val request: Request = Request.Builder()
+                    .url(url)
+                    .post(formBody)
+                    .build()
+            val client = OkHttpClient()
+
+            client.newCall(request).enqueue(object : Callback {
+
+                override fun onResponse(call: Call, response: Response) {
+                    response.body?.let {
+                        val receivedString = response.body!!.string()
+                        println("[debug][message post] received string from post request: $receivedString")
+                    }
+                }
+
+                override fun onFailure(call: Call, e: IOException) {
+                    println("Request Failed")
+                    println(e)
+                }
+
+            })
+        }
+
+    }
+
+    // loading and saving last names
+
+    private fun loadNamesCache() {
+        val namesCache = requireContext().getStringFromSharedPreferences("namesCache", "chatPreferences")
+        if (namesCache != "") {
+            ChatManagement.lastNames = JSONArray(namesCache)
+        }
+
+    }
+
+    private fun saveNamesCache() {
+        GeneralVariables.id?.let {
+            ChatManagement.lastNames.let {
+                val namesCache = JSONArray()
+
+                var subtractAmount = it.length()
+                if (it.length() > (ChatManagement.numberOfNamesToCache - 1)) {
+                    subtractAmount = ChatManagement.numberOfNamesToCache - 1
+                }
+
+                for (i in it.length() - subtractAmount until it.length()) {
+                    namesCache.put(it[i])
+                }
+                namesCache.put(GeneralVariables.id)
+
+                requireContext().saveString("namesCache", namesCache.toString(), "chatPreferences")
+            }
+        }
+    }
+
 }

app/WikiSpot/app/src/main/java/com/example/wikispot/fragments/debugFragment.kt

@@ -6,11 +6,9 @@ import android.os.Bundle
 import android.view.View
 import androidx.fragment.app.Fragment
 import androidx.navigation.Navigation
-import com.example.wikispot.IntentsKeys
+import com.example.wikispot.*
-import com.example.wikispot.R
-import com.example.wikispot.ServerManagement
 import com.example.wikispot.activities.MainActivity
-import com.example.wikispot.modelClasses.JsonManager
+import com.example.wikispot.modelsForAdapters.MessagesSupplier
 import kotlinx.android.synthetic.main.fragment_debug.*
 
 
@@ -34,8 +32,9 @@ class debugFragment : Fragment(R.layout.fragment_debug) {
 
         editTextIp.setText(ServerManagement.baseUrl)
 
-        changeIpBtn.setOnClickListener {
+        changeUrlBtn.setOnClickListener {
             ServerManagement.baseUrl = editTextIp.text.toString()
+            requireContext().saveString("baseUrlSave", editTextIp.text.toString())
             restartAppPartially()
         }
 
@@ -43,6 +42,10 @@ class debugFragment : Fragment(R.layout.fragment_debug) {
             restartAppPartially()
         }
 
+        closeAppBtn.setOnClickListener {
+            activity?.finish()
+        }
+
     }
 
     private fun restartAppPartially() {
@@ -51,6 +54,8 @@ class debugFragment : Fragment(R.layout.fragment_debug) {
         intent.putExtra(IntentsKeys.startFragment, "debugFragment")
 
         ServerManagement.serverManager.clearConnections()
+        MessagesSupplier.wipeData()
+        GeneralVariables.id = null
 
         startActivity(intent)
         activity?.finish()

app/WikiSpot/app/src/main/java/com/example/wikispot/fragments/homeFragment.kt

@@ -4,6 +4,7 @@ import android.graphics.Bitmap
 import android.os.Bundle
 import android.view.View
 import androidx.fragment.app.Fragment
+import androidx.navigation.Navigation
 import com.example.wikispot.R
 import com.example.wikispot.ServerManagement
 import com.example.wikispot.modelClasses.JsonManager
@@ -18,6 +19,10 @@ class homeFragment : Fragment(R.layout.fragment_home) {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         loadCache()
+
+        chatBtn.setOnClickListener {
+            Navigation.findNavController(it).navigate(R.id.homeFragment_to_chatFragment)
+        }
     }
 
     override fun onResume() {

app/WikiSpot/app/src/main/java/com/example/wikispot/modelClasses/JsonManager.kt

@@ -1,6 +1,7 @@
 package com.example.wikispot.modelClasses
 
 import android.content.Context
+import com.example.wikispot.GeneralVariables
 import com.example.wikispot.getStringFromSharedPreferences
 import com.example.wikispot.saveString
 import com.example.wikispot.showToast
@@ -72,7 +73,8 @@ data class JsonManager(private val context: Context, val data: String, val input
                         }
                     }
                 }
-            } else if (currentJsonAttribute1 != null) {
+            }
+            if (currentJsonAttribute1 != null) {
                 try {
                     currentJsonAttribute0 = currentJsonAttribute1!!.getJSONObject(name.toInt())
                     return currentJsonAttribute0.toString()
@@ -117,7 +119,7 @@ data class JsonManager(private val context: Context, val data: String, val input
             }
         }
 
-        return ""
+        return GeneralVariables.variableMissingKeyword
     }
 
     fun getAttributeContentByPath(path: String): String {
@@ -136,7 +138,7 @@ data class JsonManager(private val context: Context, val data: String, val input
                 // loading back saved json attributes
                 currentJsonAttribute0 = currentJsonAttributesBackup[0] as JSONObject?
                 currentJsonAttribute1 = currentJsonAttributesBackup[1] as JSONArray?
-                return ""
+                return GeneralVariables.variableMissingKeyword
             }
         }
 
@@ -183,7 +185,7 @@ data class JsonManager(private val context: Context, val data: String, val input
 
             val attributeContent = getAttributeContentByPath(attributePath)
 
-            if (attributeContent != "null") {
+            if (attributeContent != GeneralVariables.variableMissingKeyword) {
 
                 if (attributeContent == value.toString()) {
                     return currentJsonObject.toString()

app/WikiSpot/app/src/main/java/com/example/wikispot/modelClasses/ServerManager.kt

@@ -4,28 +4,32 @@ import android.content.Context
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.widget.TextView
+import com.example.wikispot.GeneralVariables
+import com.example.wikispot.ScreenParameters
 import com.example.wikispot.ServerManagement
+import com.example.wikispot.modelsForAdapters.MessagesSupplier
 import com.github.barteksc.pdfviewer.PDFView
-import kotlinx.android.synthetic.main.file_view.view.*
 import okhttp3.*
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import org.json.JSONArray
 import org.json.JSONObject
 import java.io.IOException
-import java.io.InputStream
+
 
 class ServerManager {
 
     private var receiverConnections = mutableListOf<ReceiverConnection>()
     private var viewConnections = mutableListOf<ViewConnection>()
+    private var chatConnections = mutableListOf<ChatConnection>()
 
     // single time requests
 
-    fun getData(dataReceiver: (String) -> Unit, context: Context, serverId: Int, path: String, attributePath: String="", numberOfAttempts: Int=2) {
+    fun getData(dataReceiver: (String) -> Unit, context: Context, serverId: Int, path: String, attributePath: String = "", numberOfAttempts: Int = 2) {
         val dataRequestThread = Thread(DataRequest(dataReceiver, context, serverId, path, attributePath, numberOfAttempts))
         dataRequestThread.start()
     }
 
-    inner class DataRequest(val dataReceiver: (String) -> Unit, val context: Context, val serverId: Int, val path: String="", val attributePath: String, private val numberOfAttempts: Int=2): Runnable{
+    inner class DataRequest(val dataReceiver: (String) -> Unit, val context: Context, val serverId: Int, val path: String = "", val attributePath: String, private val numberOfAttempts: Int = 2): Runnable{
         override fun run() {
             for (n in 0 until numberOfAttempts) {
                 var url = "${ServerManagement.baseUrl}devices_list"
@@ -65,7 +69,7 @@ class ServerManager {
                                     }
                                 }
 
-                                if(attributePath != "") {
+                                if (attributePath != "") {
                                     dataReceiver(jsonManager.getAttributeContentByPath(attributePath))
                                 } else {
                                     dataReceiver(jsonManager.currentJsonObject.toString())
@@ -77,7 +81,7 @@ class ServerManager {
 
                                     val jsonManager = JsonManager(context, receivedString, "JSONObject")
 
-                                    if(attributePath != "") {
+                                    if (attributePath != "") {
                                         dataReceiver(jsonManager.getAttributeContentByPath(attributePath))
                                     } else {
                                         dataReceiver(jsonManager.currentJsonObject.toString())
@@ -115,7 +119,12 @@ class ServerManager {
 
                 try {
                     val inputStream = java.net.URL(url).openStream()
-                    val bitmap = BitmapFactory.decodeStream(inputStream)
+                    var bitmap = BitmapFactory.decodeStream(inputStream)
+
+                    if (bitmap.width > ScreenParameters.width) {
+                        val ratio = bitmap.height.toFloat() / bitmap.width.toFloat()
+                        bitmap = Bitmap.createScaledBitmap(bitmap, ScreenParameters.width, (ScreenParameters.width * ratio).toInt(), false)
+                    }
 
                     imageReceiver(bitmap)
                     break
@@ -128,12 +137,12 @@ class ServerManager {
         }
     }
 
-    fun loadPdfView(view: PDFView, url: String, swipeHorizontal: Boolean=false) {
+    fun loadPdfView(view: PDFView, url: String, swipeHorizontal: Boolean = false) {
         val pdfLoadingRequestThread = Thread(PdfLoadingRequest(view, url, swipeHorizontal))
         pdfLoadingRequestThread.start()
     }
 
-    inner class PdfLoadingRequest(val view: PDFView, val url: String, private val swipeHorizontal: Boolean=false): Runnable {
+    inner class PdfLoadingRequest(val view: PDFView, val url: String, private val swipeHorizontal: Boolean = false): Runnable {
         override fun run() {
             val inputStream = java.net.URL(url).openStream()
             view.post {
@@ -153,15 +162,23 @@ class ServerManager {
             } catch (e: Throwable) { println("In clearConnections: $e") }
         }
         receiverConnections = mutableListOf()
+
         for (i in 0 until viewConnections.size) {
             try {
                 viewConnections[i].running = false
             } catch (e: Throwable) { println("In clearConnections: $e") }
         }
         viewConnections = mutableListOf()
+
+        for (i in 0 until chatConnections.size) {
+            try {
+                chatConnections[i].running = false
+            } catch (e: Throwable) { println("In clearConnections: $e") }
+        }
+        chatConnections = mutableListOf()
     }
 
-    fun checkIfConnectionAlreadyExists(connectionName: String, connectionType: String="any"): Boolean{
+    fun checkIfConnectionAlreadyExists(connectionName: String, connectionType: String = "any"): Boolean{
         if ((connectionType == "any") or (connectionType == "receiver")) {
             for (n in 0 until receiverConnections.size) {
                 if (receiverConnections[n].connectionName == connectionName) {
@@ -176,11 +193,18 @@ class ServerManager {
                 }
             }
         }
+        if ((connectionType == "any") or (connectionType == "chat")) {
+            for (n in 0 until chatConnections.size) {
+                if (chatConnections[n].connectionName == connectionName) {
+                    return true
+                }
+            }
+        }
 
         return false
     }
 
-    fun deleteConnection(connectionName: String, connectionType: String="any") {  // other types are any, activity and view
+    fun deleteConnection(connectionName: String, connectionType: String = "any") {  // other types are any, activity and view
         if ((connectionType == "any") or (connectionType == "receiver")) {
             for (i in 0 until receiverConnections.size) {  // checking in connections
                 try {
@@ -202,13 +226,24 @@ class ServerManager {
                 } catch (e: Throwable) { println("In deleteConnection: $e") }
             }
         }
+
+        if ((connectionType == "any") or (connectionType == "chat")) {
+            for (i in 0 until chatConnections.size) {  // checking in connections
+                try {
+                    if (chatConnections[i].connectionName == connectionName) {
+                        chatConnections[i].running = false
+                        chatConnections.removeAt(i)
+                    }
+                } catch (e: Throwable) { println("In deleteConnection: $e") }
+            }
+        }
     }
 
-    fun addReceiverConnection(dataReceiver: (String) -> Unit, context: Context, connectionName: String, serverId: Int, path: String="", attributePath: String="", waitTime: Long=ServerManagement.receiverConnectionOnCheckWait) {
+    fun addReceiverConnection(dataReceiver: (String) -> Unit, context: Context, connectionName: String, serverId: Int, path: String = "", attributePath: String = "", waitTime: Long = ServerManagement.receiverConnectionOnCheckWait) {
         receiverConnections.add(ReceiverConnection(dataReceiver, context, connectionName, serverId, path, attributePath, waitTime))
     }
 
-    inner class ReceiverConnection(val dataReceiver: (String) -> Unit, val context: Context, val connectionName: String, val serverId: Int, val path: String="", val attributePath: String, val waitTime: Long) {
+    inner class ReceiverConnection(val dataReceiver: (String) -> Unit, val context: Context, val connectionName: String, val serverId: Int, val path: String = "", val attributePath: String, val waitTime: Long) {
 
         var running = true
 
@@ -257,7 +292,7 @@ class ServerManager {
                                         }
                                     }
 
-                                    if(attributePath != "") {
+                                    if (attributePath != "") {
                                         dataReceiver(jsonManager.getAttributeContentByPath(attributePath))
                                     } else {
                                         dataReceiver(jsonManager.currentJsonObject.toString())
@@ -269,7 +304,7 @@ class ServerManager {
 
                                         val jsonManager = JsonManager(context, receivedString, "JSONObject")
 
-                                        if(attributePath != "") {
+                                        if (attributePath != "") {
                                             dataReceiver(jsonManager.getAttributeContentByPath(attributePath))
                                         } else {
                                             dataReceiver(jsonManager.currentJsonObject.toString())
@@ -297,11 +332,11 @@ class ServerManager {
 
     }
 
-    fun addViewConnection(context: Context, view: TextView, connectionName: String, serverId: Int, path: String="", attributePath: String="") {
+    fun addViewConnection(context: Context, view: TextView, connectionName: String, serverId: Int, path: String = "", attributePath: String = "") {
         viewConnections.add(ViewConnection(context, view, connectionName, serverId, path, attributePath))
     }
 
-    inner class ViewConnection(val context: Context, val view: TextView, val connectionName: String, val serverId: Int, val path: String="", var attributePath: String) {
+    inner class ViewConnection(val context: Context, val view: TextView, val connectionName: String, val serverId: Int, val path: String = "", var attributePath: String) {
 
         var running = true
 
@@ -351,7 +386,7 @@ class ServerManager {
                                         }
                                     }
 
-                                    if(attributePath != "") {
+                                    if (attributePath != "") {
                                         view.post {
                                             view.text = jsonManager.getAttributeContentByPath(attributePath)
                                         }
@@ -367,7 +402,7 @@ class ServerManager {
 
                                         val jsonManager = JsonManager(context, receivedString, "JSONObject")
 
-                                        if(attributePath != "") {
+                                        if (attributePath != "") {
                                             view.post {
                                                 view.text = jsonManager.getAttributeContentByPath(attributePath)
                                             }
@@ -401,4 +436,102 @@ class ServerManager {
 
     }
 
+    fun addChatConnection(dataReceiver: (String) -> Unit, context: Context, connectionName: String) {
+        chatConnections.add(ChatConnection(dataReceiver, context, connectionName))
+    }
+
+    inner class ChatConnection(val dataReceiver: (String) -> Unit, val context: Context, val connectionName: String) {
+
+        var running = true
+
+        init {
+            val checkingServerDataThread = Thread(CheckingServerData())
+            checkingServerDataThread.start()
+        }
+
+        inner class CheckingServerData : Runnable {
+            override fun run() {
+                while (running) {
+
+                    if (GeneralVariables.id == null) {
+
+                        val url = "${ServerManagement.baseUrl}messages/register"
+                        println(url)
+
+                        val request = Request.Builder().url(url).build()
+                        val client = OkHttpClient()
+
+                        client.newCall(request).enqueue(object : Callback {
+                            override fun onResponse(call: Call, response: Response) {
+                                response.body?.let {
+                                    val receivedString = response.body!!.string()
+                                    if (receivedString == "Internal Server Error") {
+                                        return
+                                    }
+
+                                    val returnJsonObject = JSONObject()
+                                    returnJsonObject.put("source", "messages/register")
+                                    returnJsonObject.put("data", JSONArray(receivedString))
+                                    dataReceiver(returnJsonObject.toString())
+                                }
+                            }
+
+                            override fun onFailure(call: Call, e: IOException) {
+                                println("Request Failed")
+                                println(e)
+                            }
+                        })
+                    } else {
+                        var timestamp = "0"
+                        if (MessagesSupplier.messages.isNotEmpty()) {
+                            val messagesReversed = MessagesSupplier.messages.reversed()
+                            for (i in messagesReversed.indices) {
+                                if (messagesReversed[i]!!.timestamp != "waiting") {
+                                    timestamp = messagesReversed[i]!!.timestamp
+                                    break
+                                }
+                            }
+                        }
+
+                        val urlBuilder: HttpUrl.Builder = "${ServerManagement.baseUrl}messages/get".toHttpUrlOrNull()!!.newBuilder()
+                        urlBuilder.addQueryParameter("timestamp", timestamp)
+                        val url: String = urlBuilder.build().toString()
+
+                        val request: Request = Request.Builder()
+                                .url(url)
+                                .build()
+                        val client = OkHttpClient()
+
+                        client.newCall(request).enqueue(object : Callback {
+
+                            override fun onResponse(call: Call, response: Response) {
+                                response.body?.let {
+                                    val receivedString = response.body!!.string()
+                                    if (receivedString == "Internal Server Error") {
+                                        return
+                                    }
+
+                                    val returnJsonObject = JSONObject()
+                                    returnJsonObject.put("source", "messages/get")
+                                    returnJsonObject.put("data", JSONArray(receivedString))
+                                    dataReceiver(returnJsonObject.toString())
+                                }
+                            }
+
+                            override fun onFailure(call: Call, e: IOException) {
+                                println("Request Failed")
+                                println(e)
+                            }
+
+                        })
+                    }
+
+                    Thread.sleep(ServerManagement.chatConnectionOnCheckWait)
+                }
+            }
+
+        }
+
+    }
+
 }

app/WikiSpot/app/src/main/java/com/example/wikispot/modelsForAdapters/ExploreListModel.kt

@@ -11,7 +11,7 @@ import org.json.JSONArray
 data class PlacePreview(var title: String, var description: String, var location: String? = null, var img: Bitmap? = null, val id: Int?=null) {
 
     init {
-        val words = description.split(" ")
+        val words = description.split(" ", "\n")
         description = ""
         var lastLine = ""
 
@@ -35,11 +35,7 @@ object PlaceSupplier {
 
     var controlJson: JsonManagerLite? = null
 
-    var places = arrayOf<PlacePreview?>(
+    var places = arrayOf<PlacePreview?>()
-            PlacePreview("River", "", "39.94071648123733,-85.9346308193051", null, 12),
-            PlacePreview("Velky Manin", "", "49.12590793522579,18.49571849264312", null, 16),
-            PlacePreview("Klapy", "", "49.161527643132175,18.41231657316252", null, 18)
-    )
 
     fun appendPlace(place: PlacePreview) {
         val array = places.copyOf(places.size + 1)
@@ -83,7 +79,6 @@ object PlaceSupplier {
         val jsonManager = JsonManager(context, save)
         for (n in 0 until jsonManager.getLengthOfJsonArray()) {
             val savedData = jsonManager.jsonArray?.get(n).toString().split("|||||")
-            println("[debug] saved data is $savedData")
             val place = PlacePreview(savedData[0], savedData[1], savedData[2], null, savedData[3].toInt())
             if (!checkIfContains(place)) {
                 appendPlace(place)

app/WikiSpot/app/src/main/java/com/example/wikispot/modelsForAdapters/MessagesListModel.kt

@@ -1,6 +1,29 @@
 package com.example.wikispot.modelsForAdapters
 
-data class Message(val author: String, val content: String)
+import com.example.wikispot.GeneralVariables
+import com.example.wikispot.databases.NamesDatabase
+import java.util.*
+
+data class Message(var senderId: String, val content: String, var timestamp: String="0") {
+
+    var senderName: String
+
+    init {
+        val r = getRandomGenerator(senderId)
+
+        senderName = "${NamesDatabase.names[r.nextInt(NamesDatabase.names.size)]} - ${r.nextInt(9999).toString()}"
+    }
+
+    private fun getRandomGenerator(seedString: String): Random {
+        var n: Long = 0
+        for (element in seedString) {
+            n += element.toInt()
+        }
+
+        return Random(n)
+    }
+
+}
 
 
 object MessagesSupplier {
@@ -13,8 +36,29 @@ object MessagesSupplier {
         messages = array
     }
 
-    fun checkIfContains(message: Message) {
+    fun checkIfContains(message: Message): Boolean {
+        for (i in messages.indices) {
+            messages[i]?.let {
+                if (message.senderId == it.senderId) {
+                    if (message.content == it.content) {
+                        if (message.timestamp == it.timestamp) {
+                            return true
+                        }
+                    }
+                }
+            }
+        }
+        return false
+    }
 
+    fun getIndexOfLastMessageFromSelf(): Int? {
+        var i: Int? = null
+        for (n in messages.indices) {
+            if (messages[n]!!.senderId == GeneralVariables.id) {
+                i = n
+            }
+        }
+        return i
     }
 
     fun wipeData() {

app/WikiSpot/app/src/main/java/com/example/wikispot/projectScopeVariables.kt

@@ -1,14 +1,19 @@
 package com.example.wikispot
 
-import android.util.DisplayMetrics
 import com.example.wikispot.modelClasses.ServerManager
 import com.google.android.gms.maps.model.LatLng
+import org.json.JSONArray
 
 
 object GeneralVariables {
 
     var appRunningFirstTime = true
 
+    var id: String? = null
+    var name: String? = null
+
+    const val variableMissingKeyword = "_[{(V,a,r,i,a,b,l,e, ,m,i,s,s,i,n,g)}]_"
+
 }
 
 object IntentsKeys {
@@ -22,17 +27,22 @@ object ServerManagement {
     var serverManager = ServerManager()
     const val receiverConnectionOnCheckWait: Long = 4000
     const val viewConnectionOnCheckWait: Long = 5000
+    const val chatConnectionOnCheckWait: Long = 1000
     const val dataRequestOnAttemptWait: Long = 2000
     const val imageRequestOnAttemptWait: Long = 2000
     var baseUrl = "http://192.168.1.156:8000/"
     var selectedServerId = 0
 
     const val sensors_keyword = "_[{(S,e,n,s,o,r,s)}]_"
-    const val chat_keyword = "_[{(C,h,a,t)}]_"
 
     var totalNumberOfRequestsSent = 0
 }
 
+object ChatManagement {
+    var lastNames = JSONArray()
+    const val numberOfNamesToCache = 4
+}
+
 object MapManagement {
     var connectedServerPosition: LatLng? = LatLng(0.toDouble(), 0.toDouble())
     var lastCoordinates = LatLng(0.toDouble(), 0.toDouble())

app/WikiSpot/app/src/main/res/drawable/chat_fragment_gradient_background.xml

@@ -9,7 +9,7 @@
         />
 
     <stroke
-        android:color="#7FFFFFFF"
+        android:color="?attr/chatFragmentBgStrokeColor"
         android:width="10dp"/>
 
 </shape>

app/WikiSpot/app/src/main/res/drawable/ic_baseline_send_24.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal"
+    android:autoMirrored="true">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M2.01,21L23,12 2.01,3 2,10l15,2 -15,2z"/>
+</vector>

app/WikiSpot/app/src/main/res/layout/explore_list_item.xml

@@ -5,6 +5,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
+    android:backgroundTint="?attr/exploreFragmentListItemBackgroundColor"
     android:layout_margin="5dp"
     card_view:cardCornerRadius="10dp">
 

app/WikiSpot/app/src/main/res/layout/file_view.xml

@@ -1,10 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.cardview.widget.CardView
+<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:card_view="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content">
+    android:layout_height="wrap_content"
+    android:layout_marginLeft="4dp"
+    android:layout_marginTop="2dp"
+    android:layout_marginRight="4dp"
+    android:layout_marginBottom="2dp"
+    android:backgroundTint="#22FFFFFF"
+    card_view:cardCornerRadius="10dp"
+    card_view:cardElevation="0dp">
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
@@ -17,11 +23,11 @@
             android:layout_height="wrap_content"
             android:layout_marginStart="32dp"
             android:layout_marginTop="36dp"
-            tools:text="Filename"
             android:textSize="24sp"
             android:textStyle="bold"
             card_view:layout_constraintStart_toStartOf="parent"
-            card_view:layout_constraintTop_toTopOf="parent" />
+            card_view:layout_constraintTop_toTopOf="parent"
+            tools:text="Filename" />
 
         <ImageView
             android:id="@+id/showFileBtn"

app/WikiSpot/app/src/main/res/layout/fragment_chat.xml

@@ -11,12 +11,47 @@
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/chat_messages_recycler_view"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="0dp"
-        android:layout_margin="12dp"
+        android:layout_margin="16dp"
-        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintBottom_toTopOf="@+id/constraintLayout"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/constraintLayout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="16dp"
+        android:background="?attr/chatFragmentWriteBarBgColor"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent">
+
+        <EditText
+            android:id="@+id/userMessageText"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="5dp"
+            android:layout_marginEnd="5dp"
+            android:ems="10"
+            android:inputType="textPersonName"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@+id/sendMessageBtn"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <ImageView
+            android:id="@+id/sendMessageBtn"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="8dp"
+            android:src="@drawable/ic_baseline_send_24"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
 </androidx.constraintlayout.widget.ConstraintLayout>

app/WikiSpot/app/src/main/res/layout/fragment_debug.xml

@@ -4,30 +4,29 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="#E35050"
+    android:background="#E34B4B"
     tools:context=".fragments.debugFragment">
 
     <Button
         android:id="@+id/goSecondDebugFragmentBtn"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="28dp"
+        android:layout_marginTop="16dp"
-        android:layout_marginEnd="52dp"
+        android:layout_marginEnd="16dp"
         android:text="2"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        app:layout_constraintTop_toBottomOf="@+id/debugFragmentTitle" />
 
     <Button
         android:id="@+id/getNumberOfSentRequestsBtn"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="24dp"
+        android:layout_marginTop="16dp"
         android:text="Get number of sent requests"
         android:textSize="12sp"
-        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/goSecondDebugFragmentBtn"
-        app:layout_constraintHorizontal_bias="0.503"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/goSecondDebugFragmentBtn" />
+        app:layout_constraintTop_toBottomOf="@+id/debugFragmentTitle" />
 
     <ScrollView
         android:id="@+id/scrollView3"
@@ -56,11 +55,11 @@
     </ScrollView>
 
     <Button
-        android:id="@+id/changeIpBtn"
+        android:id="@+id/changeUrlBtn"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="16dp"
-        android:text="Change IP"
+        android:text="Change Url"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/editTextIp" />
@@ -97,6 +96,31 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/changeIpBtn" />
+        app:layout_constraintTop_toBottomOf="@+id/changeUrlBtn" />
+
+    <TextView
+        android:id="@+id/debugFragmentTitle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="32dp"
+        android:text="Debug fragment"
+        android:textColor="#FFFFFF"
+        android:textSize="30sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/closeAppBtn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:text="Close app"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/restartAppPartiallyBtn" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

app/WikiSpot/app/src/main/res/layout/fragment_home.xml

@@ -34,18 +34,29 @@
             android:name="com.example.wikispot.fragments.infoFragment"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginLeft="8dp"
+            android:layout_marginStart="8dp"
-            android:layout_marginTop="40dp"
+            android:layout_marginTop="32dp"
-            android:layout_marginRight="8dp"
+            android:layout_marginEnd="8dp"
-            android:layout_marginBottom="8dp"
+            android:layout_marginBottom="32dp"
-            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintBottom_toTopOf="@+id/chatBtn"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintHorizontal_bias="0.5"
+            app:layout_constraintHorizontal_bias="0.0"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@+id/home_title">
+            app:layout_constraintTop_toBottomOf="@+id/home_title"
+            app:layout_constraintVertical_bias="0.0">
 
         </androidx.fragment.app.FragmentContainerView>
 
+        <ImageView
+            android:id="@+id/chatBtn"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="32dp"
+            android:layout_marginBottom="32dp"
+            android:src="@drawable/ic_baseline_chat_24"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintStart_toStartOf="parent" />
+
     </androidx.constraintlayout.widget.ConstraintLayout>
 
 

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

@@ -21,9 +21,8 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginStart="64dp"
-        android:layout_marginLeft="64dp"
         android:layout_marginTop="88dp"
-        android:text="Dark theme"
+        android:text="@string/dark_theme"
         android:background="@drawable/text_background_gradient"
         android:padding="5dp"
         android:textColor="#FFFFFF"

app/WikiSpot/app/src/main/res/layout/message.xml

@@ -5,7 +5,9 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:layout_margin="5dp"
-    card_view:cardCornerRadius="2dp">
+    android:backgroundTint="#22FFFFFF"
+    card_view:cardCornerRadius="6dp"
+    card_view:cardElevation="0dp">
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
@@ -19,7 +21,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_margin="2dp"
-            android:textSize="20sp"
+            android:textSize="12sp"
             android:textStyle="bold"
             card_view:layout_constraintEnd_toEndOf="parent"
             card_view:layout_constraintHorizontal_bias="0.5"
@@ -33,6 +35,8 @@
             android:layout_height="wrap_content"
             android:layout_margin="2dp"
             android:textAlignment="textStart"
+            android:textSize="18sp"
+            android:textStyle="bold"
             card_view:layout_constraintBottom_toBottomOf="parent"
             card_view:layout_constraintEnd_toEndOf="parent"
             card_view:layout_constraintHorizontal_bias="0.5"

app/WikiSpot/app/src/main/res/navigation/main_activity_navigation.xml

@@ -28,7 +28,7 @@
         android:label="fragment_home"
         tools:layout="@layout/fragment_home" >
         <action
-            android:id="@+id/action_homeFragment_to_chatFragment"
+            android:id="@+id/homeFragment_to_chatFragment"
             app:destination="@id/chatFragment" />
         <action
             android:id="@+id/homeFragment_to_mapFragment"

app/WikiSpot/app/src/main/res/values-de-rDE/strings.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">WikiSpot</string>
+    <string name="chat">Plaudern</string>
+    <string name="explore">Erkunden</string>
+    <string name="home">Start</string>
+    <string name="map">Karte</string>
+    <string name="settings">Einstellungen</string>
+    <string name="files">Dateien</string>
+    <string name="dark_theme">Dunkles Thema</string>
+</resources>

app/WikiSpot/app/src/main/res/values-ja-rJP/strings.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">ウィキすぽっと</string>
+    <string name="map">地図</string>
+    <string name="chat">チャット</string>
+    <string name="explore">見る</string>
+    <string name="home">家</string>
+    <string name="files">ファイル</string>
+    <string name="settings">設定</string>
+    <string name="dark_theme">暗いテーマ</string>
+</resources>

app/WikiSpot/app/src/main/res/values-ru-rRU/strings.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">WikiSpot</string>
+    <string name="dark_theme">темная тема</string>
+    <string name="files">файлы</string>
+    <string name="settings">настройки</string>
+    <string name="map">карта</string>
+    <string name="home">дом</string>
+    <string name="explore">просматривать</string>
+    <string name="chat">чат</string>
+</resources>

app/WikiSpot/app/src/main/res/values-sk-rSK/strings.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">WikiSpot</string>
+    <string name="chat">Čet</string>
+    <string name="explore">Prehliadať</string>
+    <string name="home">Domov</string>
+    <string name="map">Mapa</string>
+    <string name="settings">Nastavenia</string>
+    <string name="files">Súbory</string>
+    <string name="dark_theme">Tmavá téma</string>
+</resources>

app/WikiSpot/app/src/main/res/values/attrs.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-    <!-- For gradient Backgrounds -->
+    <!-- For Backgrounds -->
 
     <attr name="textBackgroundGradientStartColor" format="color"/>
     <attr name="textBackgroundGradientEndColor" format="color"/>
@@ -12,10 +12,13 @@
     <attr name="chatFragmentGradientStartColor" format="color"/>
     <attr name="chatFragmentGradientCenterColor" format="color"/>
     <attr name="chatFragmentGradientEndColor" format="color"/>
+    <attr name="chatFragmentBgStrokeColor" format="color" />
+    <attr name="chatFragmentWriteBarBgColor" format="color" />
 
     <attr name="exploreFragmentGradientStartColor" format="color"/>
     <attr name="exploreFragmentGradientCenterColor" format="color"/>
     <attr name="exploreFragmentGradientEndColor" format="color"/>
+    <attr name="exploreFragmentListItemBackgroundColor" format="color" />
 
     <attr name="homeFragmentGradientStartColor" format="color"/>
     <attr name="homeFragmentGradientCenterColor" format="color"/>

app/WikiSpot/app/src/main/res/values/colors.xml

@@ -26,10 +26,13 @@
     <color name="chatFragmentGradientStartColor" >#FCB0EF</color>
     <color name="chatFragmentGradientCenterColor" >#9ECFFF</color>
     <color name="chatFragmentGradientEndColor" >#9FE7FF</color>
+    <color name="chatFragmentBgStrokeColor" >#7FFFFFFF</color>
+    <color name="chatFragmentWriteBarBgColor">#FFF</color>
 
     <color name="exploreFragmentGradientStartColor" >#A1DEFC</color>
     <color name="exploreFragmentGradientCenterColor" >#A5CBFF</color>
     <color name="exploreFragmentGradientEndColor" >#F9B6F6</color>
+    <color name="exploreFragmentListItemBackgroundColor">#fff</color>
 
     <color name="homeFragmentGradientStartColor" >#83E1FF</color>
     <color name="homeFragmentGradientCenterColor" >#9EC6FF</color>
@@ -55,32 +58,35 @@
     <color name="bottomNavBarCheckedItemColorDark">#FFB571</color>
     <color name="bottomNavBarItemColorDark">#320747</color>
     <color name="bottomNavBarRippleColorDark">#33222222</color>
-    <color name="statusBarColorDark">#4527A0</color>
+    <color name="statusBarColorDark">#000000</color>
 
-    <color name="textBackgroundGradientStartColorDark" >#80E5BEFF</color>
+    <color name="textBackgroundGradientStartColorDark" >#80A185B4</color>
-    <color name="textBackgroundGradientEndColorDark" >#80FFB5F0</color>
+    <color name="textBackgroundGradientEndColorDark" >#80926789</color>
 
-    <color name="bottomNavBarGradientStartColorDark" >#FCDD94</color>
+    <color name="bottomNavBarGradientStartColorDark" >#9F8B5D</color>
-    <color name="bottomNavBarGradientEndColorDark" >#C5F8AB</color>
+    <color name="bottomNavBarGradientEndColorDark" >#749265</color>
 
-    <color name="chatFragmentGradientStartColorDark" >#FCB0EF</color>
+    <color name="chatFragmentGradientStartColorDark" >#885E81</color>
-    <color name="chatFragmentGradientCenterColorDark" >#9ECFFF</color>
+    <color name="chatFragmentGradientCenterColorDark" >#516B85</color>
-    <color name="chatFragmentGradientEndColorDark" >#9FE7FF</color>
+    <color name="chatFragmentGradientEndColorDark" >#5E8A99</color>
+    <color name="chatFragmentBgStrokeColorDark" >#D43E3E3E</color>
+    <color name="chatFragmentWriteBarBgColorDark">#444</color>
 
-    <color name="exploreFragmentGradientStartColorDark" >#A1DEFC</color>
+    <color name="exploreFragmentGradientStartColorDark" >#587A8B</color>
-    <color name="exploreFragmentGradientCenterColorDark" >#A5CBFF</color>
+    <color name="exploreFragmentGradientCenterColorDark" >#657C9C</color>
-    <color name="exploreFragmentGradientEndColorDark" >#F9B6F6</color>
+    <color name="exploreFragmentGradientEndColorDark" >#896488</color>
+    <color name="exploreFragmentListItemBackgroundColorDark">#636363</color>
 
-    <color name="homeFragmentGradientStartColorDark" >#83E1FF</color>
+    <color name="homeFragmentGradientStartColorDark" >#4F889A</color>
-    <color name="homeFragmentGradientCenterColorDark" >#9EC6FF</color>
+    <color name="homeFragmentGradientCenterColorDark" >#647EA3</color>
-    <color name="homeFragmentGradientEndColorDark" >#FEBBFF</color>
+    <color name="homeFragmentGradientEndColorDark" >#977098</color>
 
-    <color name="settingsFragmentGradientStartColorDark" >#92EB97FC</color>
+    <color name="settingsFragmentGradientStartColorDark" >#92875691</color>
-    <color name="settingsFragmentGradientCenterColorDark" >#A198F9</color>
+    <color name="settingsFragmentGradientCenterColorDark" >#6863A2</color>
-    <color name="settingsFragmentGradientEndColorDark" >#74C7F7</color>
+    <color name="settingsFragmentGradientEndColorDark" >#4B7F9D</color>
 
-    <color name="infoFragmentGradientStartColorDark" >#FFB6FB</color>
+    <color name="infoFragmentGradientStartColorDark" >#966B94</color>
-    <color name="infoFragmentGradientCenterColorDark" >#A7D2FF</color>
+    <color name="infoFragmentGradientCenterColorDark" >#69829D</color>
-    <color name="infoFragmentGradientEndColorDark" >#96E7FF</color>
+    <color name="infoFragmentGradientEndColorDark" >#54818E</color>
 
 </resources>

app/WikiSpot/app/src/main/res/values/strings.xml

@@ -6,7 +6,6 @@
     <string name="map">Map</string>
     <string name="settings">Settings</string>
 
-    <string name="hello_blank_fragment">Hello blank fragment</string>
-
     <string name="files">Files</string>
+    <string name="dark_theme">Dark theme</string>
 </resources>

app/WikiSpot/app/src/main/res/values/themes.xml

@@ -12,7 +12,7 @@
         <item name="colorSecondaryVariant">@color/secondaryVariant</item>
         <item name="colorOnSecondary">@color/onSecondary</item>
 
-        <!-- For gradient Backgrounds -->
+        <!-- For Backgrounds -->
 
         <item name="textBackgroundGradientStartColor" >@color/textBackgroundGradientStartColor</item>
         <item name="textBackgroundGradientEndColor" >@color/textBackgroundGradientEndColor</item>
@@ -23,10 +23,13 @@
         <item name="chatFragmentGradientStartColor" >@color/chatFragmentGradientStartColor</item>
         <item name="chatFragmentGradientCenterColor" >@color/chatFragmentGradientCenterColor</item>
         <item name="chatFragmentGradientEndColor" >@color/chatFragmentGradientEndColor</item>
+        <item name="chatFragmentBgStrokeColor">@color/chatFragmentBgStrokeColor</item>
+        <item name="chatFragmentWriteBarBgColor">@color/chatFragmentWriteBarBgColor</item>
 
         <item name="exploreFragmentGradientStartColor" >@color/exploreFragmentGradientStartColor</item>
         <item name="exploreFragmentGradientCenterColor" >@color/exploreFragmentGradientCenterColor</item>
         <item name="exploreFragmentGradientEndColor" >@color/exploreFragmentGradientEndColor</item>
+        <item name="exploreFragmentListItemBackgroundColor">@color/exploreFragmentListItemBackgroundColor</item>
 
         <item name="homeFragmentGradientStartColor" >@color/homeFragmentGradientStartColor</item>
         <item name="homeFragmentGradientCenterColor" >@color/homeFragmentGradientCenterColor</item>
@@ -70,7 +73,7 @@
         <item name="colorSecondaryVariant">@color/secondaryVariantDark</item>
         <item name="colorOnSecondary">@color/onSecondaryDark</item>
 
-        <!-- For gradient Backgrounds -->
+        <!-- For Backgrounds -->
 
         <item name="textBackgroundGradientStartColor" >@color/textBackgroundGradientStartColorDark</item>
         <item name="textBackgroundGradientEndColor" >@color/textBackgroundGradientEndColorDark</item>
@@ -81,10 +84,13 @@
         <item name="chatFragmentGradientStartColor" >@color/chatFragmentGradientStartColorDark</item>
         <item name="chatFragmentGradientCenterColor" >@color/chatFragmentGradientCenterColorDark</item>
         <item name="chatFragmentGradientEndColor" >@color/chatFragmentGradientEndColorDark</item>
+        <item name="chatFragmentBgStrokeColor">@color/chatFragmentBgStrokeColorDark</item>
+        <item name="chatFragmentWriteBarBgColor">@color/chatFragmentWriteBarBgColorDark</item>
 
         <item name="exploreFragmentGradientStartColor" >@color/exploreFragmentGradientStartColorDark</item>
         <item name="exploreFragmentGradientCenterColor" >@color/exploreFragmentGradientCenterColorDark</item>
         <item name="exploreFragmentGradientEndColor" >@color/exploreFragmentGradientEndColorDark</item>
+        <item name="exploreFragmentListItemBackgroundColor">@color/exploreFragmentListItemBackgroundColorDark</item>
 
         <item name="homeFragmentGradientStartColor" >@color/homeFragmentGradientStartColorDark</item>
         <item name="homeFragmentGradientCenterColor" >@color/homeFragmentGradientCenterColorDark</item>