some changes

app/WikiSpot/.idea/dictionaries/ben44.xml

@@ -1,6 +1,7 @@
 <component name="ProjectDictionaryState">
   <dictionary name="ben44">
     <words>
+      <w>filetype</w>
       <w>initing</w>
     </words>
   </dictionary>

app/WikiSpot/app/build.gradle

@@ -1,7 +1,6 @@
 plugins {
     id 'com.android.application'
     id 'kotlin-android'
-    id 'com.chaquo.python'
     id 'kotlin-android-extensions'
 }
 
@@ -11,7 +10,7 @@ android {
 
     defaultConfig {
         applicationId "com.example.wikispot"
-        minSdkVersion 16
+        minSdkVersion 23
         targetSdkVersion 30
         versionCode 1
         versionName "1.0"
@@ -19,23 +18,6 @@ android {
         vectorDrawables.useSupportLibrary = true
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-
-        sourceSets {
-            main {
-                python {
-                    srcDirs = ["src/main/python"]
-                }
-            }
-        }
-        python {
-            pip {
-                install "requests"
-            }
-        }
-
-        ndk {
-            abiFilters "armeabi-v7a", "x86"
-        }
     }
 
     buildFeatures {
@@ -67,6 +49,7 @@ dependencies {
     implementation 'androidx.navigation:navigation-ui-ktx:2.3.4'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     implementation 'androidx.preference:preference:1.1.1'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.0'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'

app/WikiSpot/app/src/main/AndroidManifest.xml

@@ -1,19 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     package="com.example.wikispot">
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
 
     <application
-        android:allowBackup="true"
+        android:allowBackup="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
+        android:usesCleartextTraffic="true"
         android:theme="@style/Theme.WikiSpotWithActionBar">
-        <activity android:name=".activities.MainActivity"
+        <activity android:name=".activities.MainActivity">
-            android:launchMode="singleTask">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

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

@@ -1,19 +1,13 @@
 package com.example.wikispot.activities
 
-import android.os.Build
 import android.os.Bundle
-import androidx.annotation.RequiresApi
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.navigation.findNavController
 import androidx.navigation.ui.setupWithNavController
-import com.chaquo.python.Python
+import com.example.wikispot.*
-import com.chaquo.python.android.AndroidPlatform
+import com.example.wikispot.modelClasses.SettingsSaveManager
-import com.example.wikispot.R
 import kotlinx.android.synthetic.main.activity_main.*
-import org.json.JSONArray
-import org.json.JSONObject
-import java.util.*
 
 class MainActivity : AppCompatActivity() {
 
@@ -27,12 +21,39 @@ class MainActivity : AppCompatActivity() {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        /*if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+            ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE),
+                    ManifestRelatedVariables.REQUEST_READ_EXTERNAL)
+        } */
+        loadSettings()
+        ServerManagement.serverManager.addActivityConnection(this, "main",0)
+        ServerManagement.serverManager.getData(this, this, 0, "", "", true)
+
+        setTheme(getThemeId())
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
 
         val navController = findNavController(R.id.mainFragmentHost)
-
         mainBottomNavigationView.setupWithNavController(navController)
+
+        handleExtras()
+
+        println("[debug] ${getDataFromServer()}")
+    }
+
+    private fun handleExtras() {
+        when (intent.getStringExtra(IntentsKeys.startFragment)) {
+            "chatFragment" -> {mainBottomNavigationView.selectedItemId = R.id.chatFragment}
+            "exploreFragment" -> {mainBottomNavigationView.selectedItemId = R.id.exploreFragment}
+            // skipping home fragment because were already here
+            "mapFragment" -> {mainBottomNavigationView.selectedItemId = R.id.mapFragment}
+            "settingsFragment" -> {mainBottomNavigationView.selectedItemId = R.id.settingsFragment}
+        }
+    }
+
+    private fun loadSettings() {
+        val settingsSaveManager = SettingsSaveManager(this)
+        settingsSaveManager.loadSettings()
     }
 
 }

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

@@ -0,0 +1,18 @@
+package com.example.wikispot
+
+import android.app.Activity
+import android.os.Build
+import androidx.annotation.RequiresApi
+import kotlinx.android.synthetic.main.activity_main.*
+
+// for serverManager
+fun Activity.receiveData(data: String) {
+
+    when (this.localClassName) {
+        "activities.MainActivity" -> { this.receiveDataForMainActivity(data) }
+    }
+}
+
+fun Activity.receiveDataForMainActivity(data: String) {
+
+}

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

@@ -1,4 +1,4 @@
-package com.example.wikispot.models_and_adapters
+package com.example.wikispot.adapters
 
 import android.content.Context
 import android.view.LayoutInflater
@@ -6,6 +6,7 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
 import com.example.wikispot.R
+import com.example.wikispot.modelsForAdapters.PlacePreview
 import kotlinx.android.synthetic.main.explore_list_item.view.*
 
 

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

@@ -0,0 +1,124 @@
+package com.example.wikispot
+
+import android.content.Context
+import android.os.Environment
+import android.view.View
+import android.widget.Toast
+import com.google.android.material.snackbar.Snackbar
+import okhttp3.*
+import org.json.JSONArray
+import java.io.*
+import java.nio.channels.FileChannel
+import java.nio.charset.Charset
+
+// for showing messages
+
+fun Context.showToast(message: String, length: Int = Toast.LENGTH_SHORT) {
+    Toast.makeText(this, message, length).show()
+}
+
+fun Context.showSnack(message: String, view: View, length: Int = Snackbar.LENGTH_LONG) {
+    Snackbar.make(this, view, message, length).show()
+}
+
+// for theme
+
+fun Context.getThemeId(): Int {
+    if (ThemeOptions.darkTheme) {
+        if (ThemeOptions.actionBar) {
+            return R.style.Theme_WikiSpotWithActionBarDark
+        } else {
+            return R.style.Theme_WikiSpotDark
+        }
+    } else {
+        if (ThemeOptions.actionBar) {
+            return R.style.Theme_WikiSpotWithActionBar
+        } else {
+            return R.style.Theme_WikiSpot
+        }
+    }
+}
+
+// for client
+fun Context.getDataFromServer(): String {
+    // requesting data
+    val url = "http://192.168.1.230:8000/devices_list"
+    val request = Request.Builder().url(url).build()
+    val client = OkHttpClient()
+    var receivedResponse = ""
+
+    client.newCall(request).enqueue(object : Callback {
+        override fun onResponse(call: Call, response: Response) {
+            response.body?.let {
+                receivedResponse = response.body!!.string()
+            }
+        }
+
+        override fun onFailure(call: Call, e: IOException) {
+            println("Request Failed")
+            println(e)
+        }
+    })
+
+    Thread.sleep(400)
+
+    println("[debug] received string: $receivedResponse")
+    try {
+        JSONArray(receivedResponse)
+        return receivedResponse
+    } catch (exception: Throwable) {
+        return "[]"
+    }
+}
+
+// working with files
+fun Context.createFile(filename: String, filetype: String): File {
+
+    val storageDir = getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS)
+    if (!storageDir?.exists()!!) {
+        storageDir.mkdir()
+    }
+
+    return File(storageDir, "$filename.$filetype")
+}
+
+fun Context.getFile(filename: String, filetype: String): String {
+
+    val file = (getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS)?.absolutePath ?: "") + "/$filename.$filetype"
+
+    val stream = FileInputStream(file)
+
+    var returnString = ""
+
+    stream.use { streamInUse ->
+        val fileChannel = streamInUse.channel
+        val mappedByteBuffer = fileChannel.map(
+                FileChannel.MapMode.READ_ONLY,
+                0,
+                fileChannel.size()
+        )
+        returnString = Charset.defaultCharset().decode(mappedByteBuffer).toString()
+    }
+
+    return returnString
+}
+
+fun Context.saveString(accessKey: String, stringValue: String, preferencesFilename: String="generalPreferences") {
+    val sharedPreferences = getSharedPreferences(preferencesFilename, Context.MODE_PRIVATE)
+    val editor = sharedPreferences.edit()
+
+    editor.apply{
+        putString(accessKey, stringValue)
+    }.apply()
+}
+
+fun Context.getStringFromSharedPreferences(accessKey: String, preferencesFilename: String="generalPreferences"): String {
+    val sharedPreferences = getSharedPreferences(preferencesFilename, Context.MODE_PRIVATE)
+    val returnedString = sharedPreferences.getString(accessKey, "")
+
+    returnedString?.let {
+        return returnedString
+    }
+
+    return  ""
+}

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

@@ -1,39 +0,0 @@
-package com.example.wikispot
-
-import android.content.Context
-import android.view.View
-import android.widget.Toast
-import com.chaquo.python.Python
-import com.chaquo.python.android.AndroidPlatform
-import com.google.android.material.snackbar.Snackbar
-import org.json.JSONObject
-
-fun Context.showToast(message: String, length: Int=Toast.LENGTH_SHORT) {
-    Toast.makeText(this, message, length).show()
-}
-
-fun Context.showSnack(message: String, view: View, length: Int = Snackbar.LENGTH_LONG) {
-    Snackbar.make(this, view, message, length).show()
-}
-
-fun Context.getDataFromServer(): MutableList<JSONObject> {
-    // initing
-    if (!Python.isStarted()) {
-        Python.start(AndroidPlatform(this))
-    }
-
-    // getting file
-    val python = Python.getInstance()
-    val pythonFile = python.getModule("server_manager")
-
-    // getting the data
-    pythonFile.callAttr("init")
-    val size = pythonFile.callAttr("get_length").toInt()
-    val jsonList = mutableListOf<JSONObject>()
-
-    for (n in 0 until size) {
-        jsonList.add(n, JSONObject(pythonFile.callAttr("get_json", n).toString()))
-    }
-
-    return jsonList
-}

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

@@ -0,0 +1,71 @@
+package com.example.wikispot.fragments
+
+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
+import kotlinx.android.synthetic.main.fragment_another_debug.*
+import org.json.JSONObject
+import kotlin.random.Random
+
+
+class anotherDebugFragment : Fragment(R.layout.fragment_another_debug) {
+
+    private lateinit var jsonManager: JsonManager
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        jsonManager = JsonManager(requireContext(), "[]", "JSONArray", true)
+
+        generateAndSaveDataBtn.setOnClickListener {
+            val generatedData = JSONObject()
+
+            for (n in 0 until 10) {
+                generatedData.put("$n", Random.nextInt(0, 100))
+            }
+            context?.let {
+                jsonManager = JsonManager(requireContext(), generatedData.toString(), "JSONObject", true)
+                jsonManager.saveJson("test")
+            }
+            println("[debug] saved generated data")
+        }
+
+        loadAndShowDataBtn.setOnClickListener {
+            val json = jsonManager.loadJson(requireContext(), "test", "JSONObject")
+            dataContentView.text = json.currentJsonObject.toString()
+        }
+
+        stopConnectionBtn.setOnClickListener {
+            ServerManagement.serverManager.deleteConnection("debug", "view")
+        }
+
+        createViewConnectionBtn.setOnClickListener {
+            val attributePath = attributePathInput.text.toString()
+            val setWholeContent = wholeContentCheckBox.isChecked
+            val filePath = filePathInput.text.toString()
+
+            ServerManagement.serverManager.deleteConnection("debug", "view")
+            ServerManagement.serverManager.addViewConnection(requireContext(), dataContentView, "debug",0, filePath, attributePath, setWholeContent)
+        }
+
+        // handling navigation between debug fragments
+        goFirstDegubFragmentBtn.setOnClickListener {
+            cleanup()
+            Navigation.findNavController(it).navigate(R.id.navigateBackToDebugFragment)
+        }
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        cleanup()
+    }
+
+    private fun cleanup() {
+        ServerManagement.serverManager.deleteConnection("debug")
+    }
+
+}

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

@@ -4,16 +4,16 @@ import android.annotation.SuppressLint
 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.getDataFromServer
-import com.example.wikispot.showSnack
+import com.example.wikispot.modelClasses.JsonManager
 import kotlinx.android.synthetic.main.fragment_debug.*
-import org.json.JSONObject
 
 
 class debugFragment : Fragment(R.layout.fragment_debug) {
 
-    private var jsonList: MutableList<JSONObject> = mutableListOf<JSONObject>()
+    private lateinit var jsonManager: JsonManager
 
     @SuppressLint("SetTextI18n")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -21,20 +21,37 @@ class debugFragment : Fragment(R.layout.fragment_debug) {
 
         getDataBtn.setOnClickListener {
             context?.let {
-                jsonList = requireContext().getDataFromServer()
+                jsonManager = JsonManager(requireContext(), requireContext().getDataFromServer(), "JSONArray", true)
-                sizeView.text = "Amount of json's: ${jsonList.size}"
+                sizeView.text = jsonManager.getLengthOfJsonArray().toString()
             }
         }
 
-        displayJsonFileBtn.setOnClickListener {
+        getJsonFileBtn.setOnClickListener {
             val id = idInput.text.toString().toInt()
-            if (id >= jsonList.size) {
+            jsonFileContentView.text = jsonManager.getJsonObject(id).toString()
-                context?.let {
+        }
-                    requireContext().showSnack("Id out of range.", displayJsonFileBtn)
+
-                }
+        getAttributeContentBtn.setOnClickListener {
+            val attributeName = attributeNameInput.text.toString()
+            if ("/" in attributeName) {
+                attributeContentView.text = jsonManager.getAttributeContentByPath(attributeNameInput.text.toString())
             } else {
-                jsonFileOutputView.text = jsonList[id].toString()
+                attributeContentView.text = jsonManager.getAttributeContent(attributeNameInput.text.toString())
             }
         }
+
+        clearAttributeBtn.setOnClickListener {
+            jsonManager.clearSelectedAttribute()
+            attributeContentView.text = "attribute content"
+        }
+
+        attributeNameInput.setOnClickListener {
+            attributeContentView.text = jsonManager.getCurrentJsonAttributeContent()
+        }
+
+        // handling navigation between debug fragments
+        goSecondDebugFragmentBtn.setOnClickListener {
+            Navigation.findNavController(it).navigate(R.id.navigateToAnotherDebugFragment)
+        }
     }
 }

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

@@ -2,13 +2,11 @@ package com.example.wikispot.fragments
 
 import android.os.Bundle
 import android.view.View
-import androidx.activity.addCallback
 import androidx.fragment.app.Fragment
-import androidx.navigation.Navigation
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.example.wikispot.R
-import com.example.wikispot.models_and_adapters.PlacePreviewsAdapter
+import com.example.wikispot.adapters.PlacePreviewsAdapter
-import com.example.wikispot.models_and_adapters.PlaceSupplier
+import com.example.wikispot.modelsForAdapters.PlaceSupplier
 import kotlinx.android.synthetic.main.fragment_explore.*
 
 

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

@@ -1,23 +1,62 @@
 package com.example.wikispot.fragments
 
+import android.content.Intent
 import android.os.Bundle
 import androidx.fragment.app.Fragment
-import android.view.LayoutInflater
 import android.view.View
-import android.view.ViewGroup
 import androidx.navigation.Navigation
+import com.example.wikispot.IntentsKeys
 import com.example.wikispot.R
+import com.example.wikispot.ThemeOptions
+import com.example.wikispot.activities.MainActivity
+import com.example.wikispot.modelClasses.SettingsSaveManager
 import kotlinx.android.synthetic.main.fragment_settings.*
 
 
 class settingsFragment : Fragment(R.layout.fragment_settings) {
 
+    private lateinit var settingsSaveManager: SettingsSaveManager
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
+        settingsSaveManager = SettingsSaveManager(requireContext())
+
+        loadSettings()
+
         debugBtn.setOnClickListener {
             Navigation.findNavController(it).navigate(R.id.navigateToDebugFragment)
         }
+
+        darkThemeSwitch.setOnCheckedChangeListener { _, isChecked ->
+            ThemeOptions.darkTheme = isChecked
+            settingsSaveManager.saveSettings()
+            restartAppPartially()
+        }
+
+        actionBarSwitch.setOnCheckedChangeListener { _, isChecked ->
+            ThemeOptions.actionBar = isChecked
+            settingsSaveManager.saveSettings()
+            restartAppPartially()
+        }
     }
 
+    private fun loadSettings() {
+        if (ThemeOptions.darkTheme) {
+            darkThemeSwitch.isChecked = true
+        }
+
+        if (ThemeOptions.actionBar) {
+            actionBarSwitch.isChecked = true
+        }
+    }
+
+    private fun restartAppPartially() {
+        val intent = Intent(context?.applicationContext, MainActivity::class.java)
+
+        intent.putExtra(IntentsKeys.startFragment, "settingsFragment")
+
+        startActivity(intent)
+        activity?.finish()
+    }
 }

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

@@ -0,0 +1,192 @@
+package com.example.wikispot.modelClasses
+
+import android.content.Context
+import com.example.wikispot.getStringFromSharedPreferences
+import com.example.wikispot.saveString
+import com.example.wikispot.showToast
+import org.json.JSONArray
+import org.json.JSONObject
+
+data class JsonManager(val context: Context, val data: String, val inputType: String = "JSONArray", val debug: Boolean = false) {
+
+    var jsonArray: JSONArray? = null
+    var currentJsonObject: JSONObject? = null
+    private var currentJsonAttribute0: JSONObject? = null
+    private var currentJsonAttribute1: JSONArray? = null
+
+    init {
+        if (inputType == "JSONArray") {
+            jsonArray = JSONArray(data)
+            try {
+                currentJsonObject = jsonArray!!.getJSONObject(0)
+            } catch (exception: Throwable) {}
+
+            if (debug) {
+                println("[debug] Content of received JSONArray is ${jsonArray.toString()}")
+            }
+
+        } else if (inputType == "JSONObject") {
+            currentJsonObject = JSONObject(data)
+
+            if (debug) {
+                println("[debug] Content of received JSONObject is ${currentJsonObject.toString()}")
+            }
+        }
+    }
+
+    fun getJsonObject(i: Int): JSONObject? {
+        jsonArray?.let {
+            if ((i >= jsonArray!!.length()) or (i < 0)) {
+                context.showToast("Index out of range")
+            } else {
+                currentJsonObject = jsonArray?.getJSONObject(i)
+                return currentJsonObject
+            }
+        }
+
+        if (jsonArray == null) {
+            context.showToast("Json Array is null")
+        }
+
+        return null
+    }
+
+    fun getAttributeContent(name: String): String {
+        if (currentJsonObject != null) {
+            if (currentJsonAttribute0 != null) {
+                try {
+                    currentJsonAttribute0 = currentJsonAttribute0!!.getJSONObject(name)
+                    return currentJsonAttribute0.toString()
+                } catch (exception: Throwable) {
+                    try {
+                        currentJsonAttribute1 = currentJsonAttribute0!!.getJSONArray(name)
+                        currentJsonAttribute0 = null
+                        return currentJsonAttribute1.toString()
+                    } catch (exception: Throwable) {
+                        try {
+                            return currentJsonAttribute0!!.get(name).toString()
+                        } catch (exception: Throwable) {
+                            context.showToast("Invalid attribute name")
+                        }
+                    }
+                }
+            } else if (currentJsonAttribute1 != null) {
+                try {
+                    currentJsonAttribute0 = currentJsonAttribute1!!.getJSONObject(name.toInt())
+                    return currentJsonAttribute0.toString()
+                } catch (exception: Throwable) {
+                    try {
+                        currentJsonAttribute1 = currentJsonAttribute1!!.getJSONArray(name.toInt())
+                        currentJsonAttribute0 = null
+                        return currentJsonAttribute1.toString()
+                    } catch (exception: Throwable) {
+                        try {
+                            return currentJsonAttribute1!!.get(name.toInt()).toString()
+                        } catch (exception: Throwable) {
+                            context.showToast("Invalid attribute name")
+                        }
+                    }
+                }
+            } else {
+                try {
+                    currentJsonAttribute0 = currentJsonObject!!.getJSONObject(name)
+                    return currentJsonAttribute0.toString()
+                } catch (exception: Throwable) {
+                    try {
+                        currentJsonAttribute1 = currentJsonObject!!.getJSONArray(name)
+                        currentJsonAttribute0 = null
+                        return currentJsonAttribute1.toString()
+                    } catch (exception: Throwable) {
+                        try {
+                            return currentJsonObject!!.get(name).toString()
+                        } catch (exception: Throwable) {
+                            context.showToast("Invalid attribute name")
+                        }
+                    }
+                }
+            }
+        } else {
+            context.showToast("Json file is null")
+        }
+
+        return ""
+    }
+
+    fun getAttributeContentByPath(path: String): String {
+        val steps = path.split("/")
+
+        val currentJsonAttributesBackup = listOf(currentJsonAttribute0, currentJsonAttribute1)  // backing up selected jsonAttributes
+
+        // getting the attribute
+        clearSelectedAttribute()
+        var result: Any? = null
+        for (step in steps) {
+            try {
+                result = getAttributeContent(step)
+            } catch (exception: Throwable) {
+                context.showToast("Invalid path")
+                // loading back saved json attributes
+                currentJsonAttribute0 = currentJsonAttributesBackup[0] as JSONObject?
+                currentJsonAttribute1 = currentJsonAttributesBackup[1] as JSONArray?
+                return ""
+            }
+        }
+
+        // loading back saved json attributes
+        currentJsonAttribute0 = currentJsonAttributesBackup[0] as JSONObject?
+        currentJsonAttribute1 = currentJsonAttributesBackup[1] as JSONArray?
+
+        // returning result
+        return result.toString()
+    }
+
+    fun clearSelectedAttribute() {
+        currentJsonAttribute0 = null
+        currentJsonAttribute1 = null
+    }
+
+    fun getLengthOfJsonArray(): Int {
+        return if (jsonArray != null) {
+            if (debug) {
+                println("[debug] Length of json array is ${jsonArray!!.length()}")
+            }
+            jsonArray!!.length()
+        } else {
+            println("[debug] Length of json array is 0")
+            0
+        }
+    }
+
+    fun getCurrentJsonAttributeContent(): String {
+        if (currentJsonAttribute0 != null) {
+            return currentJsonAttribute0.toString()
+        } else if (currentJsonAttribute1 != null) {
+            return currentJsonAttribute1.toString()
+        }
+        return "get json attribute first"
+    }
+
+    // saving and loading
+
+    fun saveJson(accessKey: String) {
+
+        // finding data that could be saved
+        if (jsonArray != null) {
+            context.saveString(accessKey, jsonArray.toString(), "jsonStrings")
+        } else if (currentJsonObject != null) {
+            context.saveString(accessKey, currentJsonObject.toString(), "jsonStrings")
+        } else if (currentJsonAttribute0 != null) {
+            context.saveString(accessKey, currentJsonAttribute0.toString(), "jsonStrings")
+        } else if (currentJsonAttribute1 != null) {
+            context.saveString(accessKey, currentJsonAttribute1.toString(), "jsonStrings")
+        } else {
+            context.showToast("Nothing to save")
+        }
+
+    }
+
+    fun loadJson(context: Context, accessKey: String, inputType: String = "JSONArray", debug: Boolean = false): JsonManager {
+        return JsonManager(context, context.getStringFromSharedPreferences(accessKey, "jsonStrings"), inputType, debug)
+    }
+
+}

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

@@ -0,0 +1,205 @@
+package com.example.wikispot.modelClasses
+
+import android.app.Activity
+import android.content.Context
+import android.widget.TextView
+import com.example.wikispot.ServerManagement
+import com.example.wikispot.receiveData
+import okhttp3.*
+import org.json.JSONArray
+import java.io.IOException
+
+class ServerManager {
+
+    private var activityConnections = mutableListOf<ActivityConnection>()
+    private var viewConnections = mutableListOf<ViewConnection>()
+
+    fun getData(activity: Activity, context: Context, serverId: Int, path: String, attributePath: String, getWholeContent: Boolean=false, numberOfAttempts: Int=2) {
+        val dataRequestThread = Thread(DataRequest(activity, context, serverId, path, attributePath, getWholeContent, numberOfAttempts))
+        dataRequestThread.start()
+    }
+
+    inner class DataRequest(val activity: Activity, val context: Context, val serverId: Int, val path: String="", val attributePath: String, var getWholeContent: Boolean=false, val numberOfAttempts: Int=2): Runnable{
+        override fun run() {
+            for (n in 0 until numberOfAttempts) {
+                var url = "http://192.168.1.230:8000/devices_list"
+
+                if (path != "") {
+                    url = "http://192.168.1.230:8000/files/$serverId/$path"
+                }
+
+                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
+                            }
+
+                            try {
+                                JSONArray(receivedString)
+
+                                val jsonManager = JsonManager(context, receivedString)
+                                if (path == "") {
+                                    jsonManager.getJsonObject(serverId)
+                                } else {
+                                    if (attributePath == "") {
+                                        getWholeContent = true
+                                    }
+                                }
+
+                                if (getWholeContent) {
+                                    activity.receiveData(jsonManager.currentJsonObject.toString())
+                                    println("[debug] testing ${activity.localClassName} ; ${activity.componentName} ; ${activity.packageName}")
+                                } else if(attributePath != "") {
+                                    activity.receiveData(jsonManager.getAttributeContentByPath(attributePath))
+                                } else {
+                                    println("[debug] path or whole content needs to be chosen")
+                                }
+
+                            } catch (exception: Throwable) {
+                                activity.receiveData(receivedString)
+                            }
+                        }
+                    }
+
+                    override fun onFailure(call: Call, e: IOException) {
+                        println("Request Failed")
+                        println(e)
+                    }
+                })
+
+                Thread.sleep(ServerManagement.dataRequestOnAttemptWait)
+            }
+        }
+    }
+
+    // connections
+
+    fun deleteConnection(connectionName: String, connectionType: String="any") {  // other types are any, activity and view
+        if ((connectionType == "any") or (connectionType == "activity")) {
+            for (i in 0 until activityConnections.size) {  // checking in connections
+                if (activityConnections[i].connectionName == connectionName) {
+                    activityConnections[i].running = false
+                    activityConnections.removeAt(i)
+                }
+            }
+        }
+
+        if ((connectionType == "any") or (connectionType == "view")) {
+            for (i in 0 until viewConnections.size) {  // checking in connections
+                if (viewConnections[i].connectionName == connectionName) {
+                    viewConnections[i].running = false
+                    viewConnections.removeAt(i)
+                }
+            }
+        }
+    }
+
+    fun addActivityConnection(activity: Activity, connectionName: String, serverId: Int, path: String?=null) {
+        activityConnections.add(ActivityConnection(activity, connectionName, serverId, path))
+    }
+
+    inner class ActivityConnection(val activity: Activity, val connectionName: String, val serverId: Int, val path: String?=null) {
+
+        var running = true
+
+        init {
+            val checkingServerDataThread = Thread(CheckingServerData())
+            checkingServerDataThread.start()
+        }
+
+        inner class CheckingServerData : Runnable {
+            override fun run() {
+                while (running) {
+
+                    println("[debug] connection thread running")
+
+                    Thread.sleep(ServerManagement.activityConnectionOnCheckWait)
+                }
+            }
+        }
+
+    }
+
+    fun addViewConnection(context: Context, view: TextView, connectionName: String, serverId: Int, path: String="", attributePath: String, getWholeContent: Boolean=false) {
+        viewConnections.add(ViewConnection(context, view, connectionName, serverId, path, attributePath, getWholeContent))
+    }
+
+    inner class ViewConnection(val context: Context, val view: TextView, val connectionName: String, val serverId: Int, val path: String="", var attributePath: String, var getWholeContent: Boolean=false) {
+
+        var running = true
+
+        init {
+            val checkingServerDataThread = Thread(CheckingServerData())
+            checkingServerDataThread.start()
+        }
+
+        inner class CheckingServerData: Runnable {
+            override fun run() {
+                while (running) {
+                    var url = "http://192.168.1.230:8000/devices_list"
+
+                    if (path != "") {
+                        url = "http://192.168.1.230:8000/files/$serverId/$path"
+                    }
+
+                    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
+                                }
+
+                                try {
+                                    JSONArray(receivedString)
+
+                                    val jsonManager = JsonManager(context, receivedString)
+                                    if (path == "") {
+                                        jsonManager.getJsonObject(serverId)
+                                    } else {
+                                        if (attributePath == "") {
+                                            throw Throwable()
+                                        }
+                                    }
+
+                                    if (getWholeContent) {
+                                        view.post {
+                                            view.text = jsonManager.currentJsonObject.toString()
+                                        }
+                                    } else if(attributePath != "") {
+                                        view.post {
+                                            view.text = jsonManager.getAttributeContentByPath(attributePath)
+                                        }
+                                    } else {
+                                        println("[debug] path or whole content needs to be chosen")
+                                    }
+
+                                } catch (exception: Throwable) {
+                                    view.post {
+                                        view.text = receivedString
+                                    }
+                                }
+                            }
+                        }
+
+                        override fun onFailure(call: Call, e: IOException) {
+                            println("Request Failed")
+                            println(e)
+                        }
+                    })
+                    Thread.sleep(ServerManagement.viewConnectionOnCheckWait)
+                }
+            }
+        }
+
+    }
+
+}

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

@@ -0,0 +1,25 @@
+package com.example.wikispot.modelClasses
+
+import android.content.Context
+import com.example.wikispot.ThemeOptions
+
+class SettingsSaveManager(val context: Context) {
+
+    fun loadSettings() {
+        val sharedPreferences = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
+
+        ThemeOptions.darkTheme = sharedPreferences.getBoolean("darkMode", ThemeOptions.darkTheme)
+        ThemeOptions.actionBar = sharedPreferences.getBoolean("actionBar", ThemeOptions.actionBar)
+    }
+
+    fun saveSettings() {
+        val sharedPreferences = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
+        val editor = sharedPreferences.edit()
+
+        editor.apply{
+            putBoolean("darkMode", ThemeOptions.darkTheme)
+            putBoolean("actionBar", ThemeOptions.actionBar)
+        }.apply()
+    }
+
+}

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

@@ -1,4 +1,4 @@
-package com.example.wikispot.models_and_adapters
+package com.example.wikispot.modelsForAdapters
 
 import android.media.Image
 

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

@@ -0,0 +1,32 @@
+package com.example.wikispot
+
+import com.example.wikispot.modelClasses.ServerManager
+
+
+object ManifestRelatedVariables {
+
+    val REQUEST_READ_EXTERNAL = 1
+
+}
+
+object IntentsKeys {
+
+    const val startFragment = "start_fragment"
+
+}
+
+
+object ServerManagement {
+    val serverManager = ServerManager()
+    const val activityConnectionOnCheckWait: Long = 4000
+    const val viewConnectionOnCheckWait: Long = 5000
+    const val dataRequestOnAttemptWait: Long = 2000
+}
+
+
+object ThemeOptions {
+
+    var darkTheme = false
+    var actionBar = true
+
+}

app/WikiSpot/app/src/main/python/server_manager.py

@@ -4,7 +4,7 @@ json_list = []
 
 def init():
     global json_list
-    json_list = eval(requests.get("http://192.168.1.120:8000/devices_list").text)
+    json_list = eval(requests.get("http://192.168.1.230:8000/devices_list").text)
 
 
 def get_length():

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

@@ -0,0 +1,135 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#E04C4C"
+    tools:context=".fragments.anotherDebugFragment">
+
+    <TextView
+        android:id="@+id/textView3"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:text="Another 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/goFirstDegubFragmentBtn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="32dp"
+        android:layout_marginRight="32dp"
+        android:text="1"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView3" />
+
+    <Button
+        android:id="@+id/generateAndSaveDataBtn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="32dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:text="Generate and save data"
+        app:layout_constraintEnd_toStartOf="@+id/goFirstDegubFragmentBtn"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView3" />
+
+    <Button
+        android:id="@+id/loadAndShowDataBtn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="32dp"
+        android:layout_marginTop="16dp"
+        android:text="Load and Show data"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/generateAndSaveDataBtn" />
+
+    <ScrollView
+        android:id="@+id/scrollView4"
+        android:layout_width="120dp"
+        android:layout_height="80dp"
+        android:layout_marginTop="16dp"
+        android:background="#E66C6C"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.05"
+        app:layout_constraintStart_toEndOf="@+id/loadAndShowDataBtn"
+        app:layout_constraintTop_toBottomOf="@+id/goFirstDegubFragmentBtn">
+
+        <TextView
+            android:id="@+id/dataContentView"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="data content"
+            android:textAlignment="center" />
+    </ScrollView>
+
+    <CheckBox
+        android:id="@+id/wholeContentCheckBox"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:shadowColor="#B4B4B4"
+        android:text="Whole Content"
+        android:textColor="#FFFFFF"
+        android:textColorHighlight="#FFFFFF"
+        android:textColorHint="#FFFFFF"
+        android:textColorLink="#FFFFFF"
+        app:layout_constraintStart_toStartOf="@+id/attributePathInput"
+        app:layout_constraintTop_toBottomOf="@+id/attributePathInput"
+        app:useMaterialThemeColors="false" />
+
+    <EditText
+        android:id="@+id/attributePathInput"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="50dp"
+        android:ems="10"
+        android:hint="attribute path"
+        android:inputType="textPersonName"
+        app:layout_constraintStart_toStartOf="@+id/loadAndShowDataBtn"
+        app:layout_constraintTop_toBottomOf="@+id/loadAndShowDataBtn" />
+
+    <Button
+        android:id="@+id/createViewConnectionBtn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="20dp"
+        android:layout_marginTop="8dp"
+        android:text="Create View Connection"
+        android:textSize="12sp"
+        app:layout_constraintStart_toEndOf="@+id/wholeContentCheckBox"
+        app:layout_constraintTop_toBottomOf="@+id/attributePathInput" />
+
+    <Button
+        android:id="@+id/stopConnectionBtn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        android:text="Stop Connection"
+        android:textSize="10sp"
+        app:layout_constraintBottom_toBottomOf="@+id/attributePathInput"
+        app:layout_constraintEnd_toEndOf="@+id/createViewConnectionBtn"
+        app:layout_constraintStart_toEndOf="@+id/attributePathInput" />
+
+    <EditText
+        android:id="@+id/filePathInput"
+        android:layout_width="160dp"
+        android:layout_height="wrap_content"
+        android:ems="10"
+        android:hint="file path"
+        android:inputType="textPersonName"
+        app:layout_constraintBottom_toTopOf="@+id/attributePathInput"
+        app:layout_constraintStart_toStartOf="@+id/loadAndShowDataBtn"
+        app:layout_constraintTop_toBottomOf="@+id/loadAndShowDataBtn" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -43,10 +43,10 @@
         app:layout_constraintTop_toBottomOf="@+id/getDataBtn" />
 
     <Button
-        android:id="@+id/displayJsonFileBtn"
+        android:id="@+id/getJsonFileBtn"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="Display Json File"
+        android:text="Get Json File"
         app:layout_constraintStart_toStartOf="@+id/idInput"
         app:layout_constraintTop_toBottomOf="@+id/idInput" />
 
@@ -59,7 +59,7 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/displayJsonFileBtn">
+        app:layout_constraintTop_toBottomOf="@+id/getJsonFileBtn">
 
         <LinearLayout
             android:layout_width="match_parent"
@@ -67,11 +67,12 @@
             android:orientation="vertical">
 
             <TextView
-                android:id="@+id/jsonFileOutputView"
+                android:id="@+id/jsonFileContentView"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:text="json output"
+                android:text="json content"
                 android:textAlignment="center"
+                android:textSize="18sp"
                 tools:layout_editor_absoluteX="254dp"
                 tools:layout_editor_absoluteY="95dp" />
 
@@ -86,8 +87,80 @@
         android:layout_marginLeft="24dp"
         android:text="Amount of json's: 0"
         android:textSize="24sp"
-        app:layout_constraintBottom_toTopOf="@+id/displayJsonFileBtn"
+        app:layout_constraintBottom_toTopOf="@+id/getJsonFileBtn"
         app:layout_constraintStart_toEndOf="@+id/idInput"
         app:layout_constraintTop_toBottomOf="@+id/getDataBtn" />
 
+    <Button
+        android:id="@+id/getAttributeContentBtn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="24dp"
+        android:text="Get Attribute "
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.2"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/scrollView3" />
+
+    <EditText
+        android:id="@+id/attributeNameInput"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:ems="10"
+        android:hint=" attribute name"
+        android:inputType="textPersonName"
+        app:layout_constraintStart_toStartOf="@+id/getAttributeContentBtn"
+        app:layout_constraintTop_toBottomOf="@+id/getAttributeContentBtn" />
+
+    <ScrollView
+        android:layout_width="380dp"
+        android:layout_height="80dp"
+        android:layout_marginTop="16dp"
+        android:background="#FF6C6C"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/attributeNameInput">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/attributeContentView"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="attribute content"
+                android:textAlignment="center"
+                android:textSize="18sp"
+                android:gravity="center_horizontal" />
+        </LinearLayout>
+    </ScrollView>
+
+    <Button
+        android:id="@+id/clearAttributeBtn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="6dp"
+        android:layout_marginLeft="6dp"
+        android:layout_marginTop="24dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginRight="16dp"
+        android:text="Clear Attribute"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toEndOf="@+id/getAttributeContentBtn"
+        app:layout_constraintTop_toBottomOf="@+id/scrollView3" />
+
+    <Button
+        android:id="@+id/goSecondDebugFragmentBtn"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="32dp"
+        android:layout_marginRight="32dp"
+        android:text="2"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView2" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -7,6 +7,20 @@
     android:background="#F57C00"
     tools:context=".fragments.settingsFragment">
 
+    <TextView
+        android:id="@+id/actionBarThemeSwitchText"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="64dp"
+        android:layout_marginLeft="64dp"
+        android:layout_marginTop="32dp"
+        android:text="Action Bar"
+        android:textColor="#FFFFFF"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/darkThemeSwitchText" />
+
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
@@ -24,8 +38,41 @@
         android:id="@+id/debugBtn"
         android:layout_width="30dp"
         android:layout_height="30dp"
-        app:srcCompat="@drawable/debug_vector_asset"
         app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@drawable/debug_vector_asset" />
+
+    <TextView
+        android:id="@+id/darkThemeSwitchText"
+        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:textColor="#FFFFFF"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
+    <Switch
+        android:id="@+id/darkThemeSwitch"
+        android:layout_width="50dp"
+        android:layout_height="21dp"
+        android:layout_marginStart="16dp"
+        android:layout_marginLeft="16dp"
+        app:layout_constraintBottom_toBottomOf="@+id/darkThemeSwitchText"
+        app:layout_constraintStart_toEndOf="@+id/darkThemeSwitchText"
+        app:layout_constraintTop_toTopOf="@+id/darkThemeSwitchText" />
+
+    <Switch
+        android:id="@+id/actionBarSwitch"
+        android:layout_width="50dp"
+        android:layout_height="21dp"
+        app:layout_constraintBottom_toBottomOf="@+id/actionBarThemeSwitchText"
+        app:layout_constraintEnd_toEndOf="@+id/darkThemeSwitch"
+        app:layout_constraintStart_toStartOf="@+id/darkThemeSwitch"
+        app:layout_constraintTop_toTopOf="@+id/actionBarThemeSwitchText" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -53,5 +53,18 @@
         android:id="@+id/debugFragment"
         android:name="com.example.wikispot.fragments.debugFragment"
         android:label="fragment_debug"
-        tools:layout="@layout/fragment_debug" />
+        tools:layout="@layout/fragment_debug" >
+        <action
+            android:id="@+id/navigateToAnotherDebugFragment"
+            app:destination="@id/anotherDebugFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/anotherDebugFragment"
+        android:name="com.example.wikispot.fragments.anotherDebugFragment"
+        android:label="fragment_another_debug"
+        tools:layout="@layout/fragment_another_debug" >
+        <action
+            android:id="@+id/navigateBackToDebugFragment"
+            app:destination="@id/debugFragment" />
+    </fragment>
 </navigation>

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

@@ -1,6 +1,20 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.WikiSpot" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.WikiSpot" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+
+    <style name="Theme.WikiSpotWithActionBar" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_200</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>

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

@@ -11,6 +11,8 @@
         <item name="colorOnSecondary">@color/black</item>
         <!-- Status bar color. -->
         <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+
+        <item name="android:windowFullscreen">true</item>
     </style>
 
     <style name="Theme.WikiSpotWithActionBar" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
@@ -26,4 +28,33 @@
         <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
         <!-- Customize your theme here. -->
     </style>
+
+    <!-- Dark themes below -->
+    <style name="Theme.WikiSpotDark" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">#B078F4</item>
+        <item name="colorPrimaryVariant">#5100B3</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+
+        <item name="android:windowFullscreen">true</item>
+    </style>
+
+    <style name="Theme.WikiSpotWithActionBarDark" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">#B078F4</item>
+        <item name="colorPrimaryVariant">#5100B3</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+    </style>
 </resources>

app/WikiSpot/build.gradle

@@ -4,12 +4,10 @@ buildscript {
     repositories {
         google()
         jcenter()
-        maven {url "https://chaquo.com/maven"}
     }
     dependencies {
         classpath "com.android.tools.build:gradle:4.1.1"
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath "com.chaquo.python:gradle:9.1.0"
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files