use fragments where it makes sense and add grid view with preference option

2026-10-24 02:12:37 +00:00 · 2020-10-20 17:07:27 +03:00
parent c80ba8ade0
commit 6df9a750b5
18 changed files with 739 additions and 425 deletions
@@ -13,22 +13,21 @@
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/NPSTheme">
-        <activity android:name=".activities.SplashActivity" android:theme="@style/NPSTheme.Splash">
+        <activity android:name=".activities.SplashActivity" android:theme="@style/NPSTheme.Splash">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
-        <activity
-            android:name=".activities.SettingsActivity"
-            android:label="@string/title_activity_settings"
-            android:parentActivityName=".activities.MainActivity"/>
-        <activity android:name=".activities.AppsListActivity" />
+        <activity android:name=".activities.MainActivity"
+            android:configChanges="screenSize|screenLayout|keyboardHidden">
+        </activity>
        <activity
            android:name=".activities.SingleAppActivity"
            android:screenOrientation="portrait"
-            tools:ignore="LockedOrientationActivity" />
+            tools:ignore="LockedOrientationActivity"
+            android:parentActivityName=".activities.MainActivity" />
    </application>

 </manifest>
@@ -1,48 +0,0 @@
-package com.illusionware.npsbrowser.activities
-
-import android.content.Intent
-import android.os.Bundle
-import android.view.View
-import android.widget.Toast
-import androidx.recyclerview.widget.LinearLayoutManager
-import androidx.recyclerview.widget.RecyclerView
-import com.illusionware.npsbrowser.AppData
-import com.illusionware.npsbrowser.RecyclerTouchListener
-import com.illusionware.npsbrowser.adapters.AppAdapter
-import com.illusionware.npsbrowser.databinding.ActivityAppsListBinding
-
-class AppsListActivity : BaseActivity() {
-    companion object {
-        lateinit var apps : ArrayList<AppData>
-    }
-    private lateinit var recyclerView: RecyclerView
-    private lateinit var viewAdapter: RecyclerView.Adapter<*>
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        val binding = ActivityAppsListBinding.inflate(layoutInflater)
-        setContentView(binding.root)
-
-        viewAdapter = AppAdapter(apps, applicationContext)
-
-        recyclerView = binding.appsRecycler
-        recyclerView.apply {
-            layoutManager = LinearLayoutManager(applicationContext)
-            adapter = viewAdapter
-
-            recyclerView.addOnItemTouchListener(RecyclerTouchListener(applicationContext, recyclerView, object : RecyclerTouchListener.ClickListener {
-                override fun onClick(view: View?, position: Int) {
-                    val myIntent = Intent(context, SingleAppActivity::class.java)
-                    SingleAppActivity.app = apps[position]
-
-                    startActivity(myIntent)
-                }
-
-                override fun onLongClick(view: View?, recyclerView: RecyclerView?, position: Int) {
-                    Toast.makeText(applicationContext, "TODO: Long Click ", Toast.LENGTH_SHORT).show()
-                }
-            }
-            ))
-        }
-    }
-}
@@ -1,108 +1,39 @@
-package com.illusionware.npsbrowser.activities
-
-import android.Manifest
-import android.app.Activity
-import android.content.Intent
-import android.content.pm.PackageManager
-import android.os.Bundle
-import android.util.Log
-import android.view.Menu
-import android.view.MenuItem
-import androidx.core.app.ActivityCompat
-import com.github.doyaaaaaken.kotlincsv.dsl.csvReader
-import com.illusionware.npsbrowser.AppData
-import com.illusionware.npsbrowser.R
-import com.illusionware.npsbrowser.databinding.ActivityMainBinding
-import kotlinx.android.synthetic.main.appbar.*
-import java.io.InputStream
-
-class MainActivity : BaseActivity() {
-
-    private val tsvReader = csvReader {
-        charset = "UTF-8"
-        quoteChar = '\\'
-        escapeChar = '\\'
-        delimiter = '\t'
-        skipEmptyLine = true
-    }
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        val binding = ActivityMainBinding.inflate(layoutInflater)
-        setContentView(binding.root)
-
-        setSupportActionBar(toolbar)
-
-        binding.tsvChooserButton.setOnClickListener {
-            if (!isStoragePermissionGranted())
-                return@setOnClickListener
-            val intent = Intent(Intent.ACTION_GET_CONTENT).apply {
-                addCategory(Intent.CATEGORY_OPENABLE)
-                type = "text/tab-separated-values"
-            }
-            startActivityForResult(intent, 1)
-        }
-    }
-
-    override fun onCreateOptionsMenu(menu : Menu) : Boolean {
-        menuInflater.inflate(R.menu.toolbar_main, menu)
-        return true
-    }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        return when (item.itemId) {
-            R.id.action_settings -> {
-                val settingsIntent = Intent(this, SettingsActivity::class.java)
-                startActivity(settingsIntent)
-                true
-            }
-            else -> return super.onOptionsItemSelected(item)
-        }
-    }
-
-    override fun onActivityResult(requestCode: Int, resultCode: Int, resultData: Intent?) {
-        super.onActivityResult(requestCode, resultCode, resultData)
-        if (requestCode == 1 && resultCode == Activity.RESULT_OK) {
-            resultData?.data?.also { uri ->
-                val inputStream: InputStream? = contentResolver.openInputStream(uri)
-                val entries : List<Map<String, String?>> = tsvReader.readAllWithHeader(inputStream!!)
-                val myIntent = Intent(this, AppsListActivity::class.java)
-                val apps = ArrayList<AppData>(entries.size)
-
-                entries.forEach { entry ->
-                    if (entry["Name"].isNullOrEmpty()) {
-                        return@forEach
-                    }
-                    val id = entry["Title ID"]
-                    val region = entry["Region"]
-                    val name = entry["Name"]
-                    val link = entry["PKG direct link"]
-                    val license = entry["zRIF"]
-                    val contentID = entry["Content ID"]
-                    val lastDateTime = entry["Last Modification Date"]
-                    val fileSize = entry["File Size"]?.toLongOrNull()
-                    val sha256 = entry["SHA256"]
-                    val minFW = entry["Required FW"]
-                    val app = AppData(id, region, name, link ?: "MISSING", license ?: "MISSING",
-                        contentID ?: "MISSING", lastDateTime ?: "MISSING",
-                        fileSize ?: 0, sha256 ?: "MISSING", minFW)
-                    apps.add(app)
-                }
-                apps.sortBy { it.title }
-                AppsListActivity.apps = apps
-                startActivity(myIntent)
-            }
-        }
-    }
-
-    private fun isStoragePermissionGranted(): Boolean {
-        return  if (checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
-                Log.v("perms", "Permission is granted")
-                true
-            } else {
-                Log.v("perms", "Permission is revoked")
-                ActivityCompat.requestPermissions(this, arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE), 1)
-                false
-            }
-    }
-}
+package com.illusionware.npsbrowser.activities
+
+import android.os.Bundle
+import android.view.MenuItem
+import com.illusionware.npsbrowser.R
+import com.illusionware.npsbrowser.fragments.mainactivity.MainActivityFragment
+
+class MainActivity : BaseActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setTheme(R.style.NPSTheme)
+        setContentView(R.layout.activity_main)
+        if (savedInstanceState == null) {
+            supportFragmentManager.beginTransaction()
+                .replace(R.id.container, MainActivityFragment.newInstance())
+                .commitNow()
+        }
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            android.R.id.home -> {
+                supportFragmentManager.popBackStack()
+                return true
+            }
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    fun showUpButton() {
+        supportActionBar!!.setDisplayHomeAsUpEnabled(true)
+    }
+
+    fun hideUpButton() {
+        supportActionBar!!.setDisplayHomeAsUpEnabled(false)
+    }
+
+}
@@ -1,35 +0,0 @@
-package com.illusionware.npsbrowser.activities
-
-import android.os.Bundle
-import androidx.preference.PreferenceFragmentCompat
-import androidx.preference.PreferenceManager
-import com.illusionware.npsbrowser.R
-import com.illusionware.npsbrowser.databinding.SettingsActivityBinding
-import kotlinx.android.synthetic.main.appbar.*
-
-class SettingsActivity : BaseActivity() {
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        val binding = SettingsActivityBinding.inflate(layoutInflater)
-        setContentView(binding.root)
-
-        setSupportActionBar(toolbar)
-
-        supportFragmentManager
-            .beginTransaction()
-            .replace(
-                R.id.settings,
-                SettingsFragment()
-            )
-            .commit()
-        supportActionBar?.setDisplayHomeAsUpEnabled(true)
-    }
-
-    class SettingsFragment : PreferenceFragmentCompat() {
-        override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
-            setPreferencesFromResource(R.xml.root_preferences, rootKey)
-            PreferenceManager.setDefaultValues(context, R.xml.root_preferences, false);
-        }
-    }
-}
@@ -3,7 +3,6 @@ package com.illusionware.npsbrowser.activities
 import android.content.Intent
 import android.os.Bundle
 import android.view.View
-import com.illusionware.npsbrowser.activities.mainactivity.MainActivity

 class SplashActivity : BaseActivity() {

@@ -1,51 +1,72 @@
-package com.illusionware.npsbrowser.adapters
-
-import android.content.Context
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.TextView
-import androidx.core.content.res.ResourcesCompat
-import androidx.recyclerview.widget.RecyclerView
-import com.illusionware.npsbrowser.AppData
-import com.illusionware.npsbrowser.R
-import kotlin.collections.ArrayList
-
-class AppAdapter(private val appsList: ArrayList<AppData>, val context : Context) : RecyclerView.Adapter<AppAdapter.ViewHolder>() {
-
-    inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
-        var appTitle: TextView = view.findViewById(R.id.appTitle)
-        var appRegion: TextView = view.findViewById(R.id.appRegion)
-        var appMinFW: TextView = view.findViewById(R.id.appMinFW)
-        var appLastDate: TextView = view.findViewById(R.id.appLastDate)
-    }
-
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
-        return ViewHolder( LayoutInflater.from(parent.context).inflate(R.layout.list_item, parent, false))
-    }
-
-    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        holder.appTitle.text =  appsList[position].title
-        holder.appRegion.text =  appsList[position].region
-        holder.appMinFW.text =  appsList[position].minFW
-        holder.appMinFW.background = null;
-
-        if (holder.appMinFW.text.isNotBlank()) {
-            val drawable = ResourcesCompat.getDrawable(context.resources, R.drawable.rect_red, null)
-            holder.appMinFW.background = drawable;
-        }
-        holder.appLastDate.text =  appsList[position].lastDateTime
-    }
-
-    override fun getItemCount(): Int {
-        return appsList.size
-    }
-
-    fun updateData(apps: ArrayList<AppData>) {
-        appsList.clear()
-        notifyDataSetChanged()
-        appsList.addAll(apps)
-        notifyDataSetChanged()
-
-    }
+package com.illusionware.npsbrowser.adapters
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.core.content.res.ResourcesCompat
+import androidx.recyclerview.widget.RecyclerView
+import com.illusionware.npsbrowser.AppData
+import com.illusionware.npsbrowser.R
+import kotlin.collections.ArrayList
+
+class AppAdapter(private val appsList: ArrayList<AppData>, val context : Context) : RecyclerView.Adapter<AppAdapter.ViewHolder>() {
+    private final val LIST_ITEM = 0
+    private final val GRID_ITEM = 1
+    var isSwitchView = true
+
+    inner class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
+        var appTitle: TextView = view.findViewById(R.id.appTitle)
+        var appRegion: TextView = view.findViewById(R.id.appRegion)
+        var appMinFW: TextView = view.findViewById(R.id.appMinFW)
+        var appLastDate: TextView = view.findViewById(R.id.appLastDate)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        return if (viewType == LIST_ITEM) {
+            ViewHolder( LayoutInflater.from(parent.context).inflate(R.layout.list_item, parent, false))
+        } else {
+            ViewHolder( LayoutInflater.from(parent.context).inflate(R.layout.grid_item, parent, false))
+        }
+    }
+
+    override fun getItemViewType(position: Int): Int {
+        return if (isSwitchView) {
+            LIST_ITEM
+        } else {
+            GRID_ITEM
+        }
+    }
+
+    public fun toggleItemViewType(type: Int): Boolean {
+        isSwitchView = type == 0
+        return isSwitchView
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        holder.appTitle.text =  appsList[position].title
+        holder.appTitle.isSelected = true
+        holder.appRegion.text =  appsList[position].region
+        holder.appMinFW.text =  appsList[position].minFW
+        holder.appMinFW.background = null;
+
+        if (holder.appMinFW.text.isNotBlank()) {
+            val drawable = ResourcesCompat.getDrawable(context.resources, R.drawable.rect_red, null)
+            holder.appMinFW.background = drawable;
+        }
+        holder.appLastDate.text =  appsList[position].lastDateTime
+    }
+
+    override fun getItemCount(): Int {
+        return appsList.size
+    }
+
+    fun updateData(apps: ArrayList<AppData>) {
+        appsList.clear()
+        notifyDataSetChanged()
+        appsList.addAll(apps)
+        notifyDataSetChanged()
+
+    }
 }
@@ -0,0 +1,65 @@
+package com.illusionware.npsbrowser.fragments
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentTransaction.TRANSIT_FRAGMENT_OPEN
+import androidx.preference.PreferenceFragmentCompat
+import androidx.preference.PreferenceManager
+import com.illusionware.npsbrowser.R
+import com.illusionware.npsbrowser.activities.BaseActivity
+import com.illusionware.npsbrowser.activities.MainActivity
+import com.illusionware.npsbrowser.fragments.mainactivity.MainActivityFragment
+import kotlinx.android.synthetic.main.appbar.*
+
+class SettingsFragment : Fragment() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        if (activity!!.supportFragmentManager.backStackEntryCount < 1) {
+            (activity as MainActivity?)?.showUpButton()
+            MainActivityFragment().recyclerView?.adapter = MainActivityFragment().viewAdapter
+        }
+        PreferenceManager.setDefaultValues(context, R.xml.root_preferences, false);
+        activity?.supportFragmentManager
+            ?.beginTransaction()
+            ?.replace(
+                R.id.prefs,
+                SettingsFragment()
+            )
+            ?.setTransition(TRANSIT_FRAGMENT_OPEN)
+            ?.commit()
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        activity?.title = resources.getString(R.string.title_activity_settings)
+        return inflater.inflate(R.layout.settings_fragment, container, false)
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+        (activity as BaseActivity?)!!.setSupportActionBar(toolbar)
+        (activity as BaseActivity?)!!.supportActionBar?.setDisplayHomeAsUpEnabled(true)
+        //viewModel = ViewModelProviders.of(this).get(MainActivity2ViewModel::class.java)
+        // TODO: Use the ViewModel
+    }
+
+    class SettingsFragment : PreferenceFragmentCompat() {
+        override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+            setPreferencesFromResource(R.xml.root_preferences, rootKey)
+            PreferenceManager.setDefaultValues(context, R.xml.root_preferences, false);
+        }
+
+        override fun onActivityCreated(savedInstanceState: Bundle?) {
+            //(activity as BaseActivity?)!!.setSupportActionBar(toolbar)
+            super.onActivityCreated(savedInstanceState)
+        }
+    }
+
+}
@@ -0,0 +1,218 @@
+package com.illusionware.npsbrowser.fragments.mainactivity
+
+import android.Manifest
+import android.app.Activity
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.content.res.Configuration
+import android.os.Bundle
+import android.util.Log
+import android.view.*
+import android.widget.Toast
+import androidx.core.content.ContextCompat.checkSelfPermission
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.lifecycle.ViewModelProviders
+import androidx.preference.PreferenceManager
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.github.doyaaaaaken.kotlincsv.dsl.csvReader
+import com.google.android.material.floatingactionbutton.FloatingActionButton
+import com.illusionware.npsbrowser.AppData
+import com.illusionware.npsbrowser.R
+import com.illusionware.npsbrowser.RecyclerTouchListener
+import com.illusionware.npsbrowser.activities.SingleAppActivity
+import com.illusionware.npsbrowser.activities.MainActivity
+import com.illusionware.npsbrowser.adapters.AppAdapter
+import com.illusionware.npsbrowser.fragments.SettingsFragment
+import kotlinx.android.synthetic.main.appbar.*
+import java.io.InputStream
+
+class MainActivityFragment : Fragment(), FragmentManager.OnBackStackChangedListener {
+
+    var recyclerView : RecyclerView? = null
+    var viewAdapter: AppAdapter? = null
+
+    companion object {
+
+        fun newInstance() = MainActivityFragment()
+        var apps : ArrayList<AppData>? = arrayListOf()
+    }
+
+    private val tsvReader = csvReader {
+        charset = "UTF-8"
+        quoteChar = '\\'
+        escapeChar = '\\'
+        delimiter = '\t'
+        skipEmptyLine = true
+        skipMissMatchedRow = true
+    }
+
+    private lateinit var viewModel: MainActivityViewModel
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        activity?.supportFragmentManager?.addOnBackStackChangedListener(this);
+        setHasOptionsMenu(true)
+    }
+
+    override fun onBackStackChanged() {
+        // enable Up button only  if there are entries on the backstack
+        if (requireActivity().supportFragmentManager.backStackEntryCount < 1) {
+            (activity as MainActivity?)?.hideUpButton()
+        }
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        activity?.title = resources.getString(R.string.app_name)
+
+        val view = inflater.inflate(R.layout.main_fragment, container, false)
+
+        recyclerView = view?.findViewById(R.id.appsRecycler)
+
+        if (apps != null) {
+            viewAdapter = AppAdapter(apps!!, requireContext())
+        }
+        viewAdapter?.notifyDataSetChanged()
+        val orientation = this.resources.configuration.orientation
+        val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+        val isViewAsList = prefs.getString("layout_type", "0")
+        if (isViewAsList == "0") {
+            viewAdapter?.toggleItemViewType(0)
+            recyclerView?.layoutManager = LinearLayoutManager(context)
+            viewAdapter?.notifyDataSetChanged()
+        } else {
+            viewAdapter?.toggleItemViewType(1)
+            recyclerView?.layoutManager = GridLayoutManager(context,
+                    if (orientation == Configuration.ORIENTATION_LANDSCAPE) 4 else 2)
+            viewAdapter?.notifyDataSetChanged()
+        }
+        recyclerView?.adapter = viewAdapter
+
+        recyclerView?.addOnItemTouchListener(RecyclerTouchListener(requireContext(), recyclerView!!, object : RecyclerTouchListener.ClickListener {
+            override fun onClick(view: View?, position: Int) {
+                val myIntent = Intent(context, SingleAppActivity::class.java)
+                SingleAppActivity.app = apps!![position]
+
+                startActivity(myIntent)
+            }
+
+            override fun onLongClick(view: View?, recyclerView: RecyclerView?, position: Int) {
+                Toast.makeText(context, "TODO: Long Click ", Toast.LENGTH_SHORT).show()
+            }
+        }
+        ))
+        return view
+    }
+
+    override fun onActivityCreated(savedInstanceState: Bundle?) {
+        super.onActivityCreated(savedInstanceState)
+
+        (activity as MainActivity?)!!.setSupportActionBar(toolbar)
+
+        view?.findViewById<FloatingActionButton>(R.id.tsvChooserButton)?.setOnClickListener {
+            if (!isStoragePermissionGranted())
+                return@setOnClickListener
+            val intent = Intent(Intent.ACTION_GET_CONTENT).apply {
+                addCategory(Intent.CATEGORY_OPENABLE)
+                type = "text/tab-separated-values"
+            }
+            startActivityForResult(intent, 1)
+        }
+        viewModel = ViewModelProviders.of(this).get(MainActivityViewModel::class.java)
+        // TODO: Use the ViewModel
+    }
+
+    override fun onCreateOptionsMenu(menu : Menu, menuInflater : MenuInflater) {
+        menuInflater.inflate(R.menu.toolbar_main, menu)
+        super.onCreateOptionsMenu(menu, menuInflater)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        return when (item.itemId) {
+            R.id.action_settings -> {
+                activity?.supportFragmentManager
+                    ?.beginTransaction()
+                    ?.replace(
+                        R.id.container,
+                        SettingsFragment()
+                    )
+                    ?.addToBackStack("settings")
+                    ?.commit()
+                true
+            }
+            else -> return super.onOptionsItemSelected(item)
+        }
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, resultData: Intent?) {
+        super.onActivityResult(requestCode, resultCode, resultData)
+        if (requestCode == 1 && resultCode == Activity.RESULT_OK) {
+            resultData?.data?.also { uri ->
+                Log.d("file_location", uri.toString())
+                val inputStream: InputStream? = activity?.contentResolver?.openInputStream(uri)
+                val entries : List<Map<String, String?>> = tsvReader.readAllWithHeader(inputStream!!)
+                apps?.clear()
+                apps = ArrayList(entries.size)
+
+                entries.forEach { entry ->
+                    if (entry["Name"].isNullOrEmpty()) {
+                        return@forEach
+                    }
+                    val id = entry["Title ID"]
+                    val region = entry["Region"]
+                    val name = entry["Name"]
+                    val link = entry["PKG direct link"]
+                    val license = entry["zRIF"]
+                    val contentID = entry["Content ID"]
+                    var lastDateTime = entry["Last Modification Date"]
+                    if (!lastDateTime.isNullOrEmpty()) {
+                        lastDateTime = lastDateTime.substring(0, 10)
+                    }
+                    val fileSize = entry["File Size"]?.toLongOrNull()
+                    val sha256 = entry["SHA256"]
+                    val minFW = entry["Required FW"]
+                    val app = AppData(id, region, name, link ?: "MISSING", license ?: "MISSING",
+                        contentID ?: "MISSING", lastDateTime ?: "MISSING",
+                        fileSize, sha256 ?: "MISSING", minFW)
+
+                    apps?.add(app)
+                }
+                apps?.sortBy { it.title }
+                recyclerView = view?.findViewById(R.id.appsRecycler)
+                viewAdapter = AppAdapter(apps!!, requireContext())
+                val orientation = this.resources.configuration.orientation
+                val prefs = PreferenceManager.getDefaultSharedPreferences(context)
+                val isViewAsList = prefs.getString("layout_type", "0")
+
+                if (isViewAsList == "0") {
+                    viewAdapter?.toggleItemViewType(0)
+                    recyclerView?.layoutManager = LinearLayoutManager(context)
+                    viewAdapter?.notifyDataSetChanged()
+                } else {
+                    viewAdapter?.toggleItemViewType(1)
+                    recyclerView?.layoutManager = GridLayoutManager(context,
+                            if (orientation == Configuration.ORIENTATION_LANDSCAPE) 4 else 2)
+                    viewAdapter?.notifyDataSetChanged()
+                }
+
+                recyclerView?.adapter = viewAdapter
+            }
+        }
+    }
+
+    private fun isStoragePermissionGranted(): Boolean {
+        return  if (checkSelfPermission(this.context!!, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
+            Log.v("perms", "Permission is granted")
+            true
+        } else {
+            Log.v("perms", "Permission is revoked")
+            requestPermissions(arrayOf(Manifest.permission.READ_EXTERNAL_STORAGE), 1)
+            false
+        }
+    }
+}
@@ -0,0 +1,7 @@
+package com.illusionware.npsbrowser.fragments.mainactivity
+
+import androidx.lifecycle.ViewModel
+
+class MainActivityViewModel : ViewModel() {
+    // TODO: Implement the ViewModel
+}
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent">
-
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/appsRecycler"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:scrollbars="vertical"
-        tools:listitem="@layout/list_item" />
-</androidx.constraintlayout.widget.ConstraintLayout>
@@ -1,26 +1,7 @@
-<?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"
-    tools:context=".activities.MainActivity">
-
-    <include layout="@layout/appbar" />
-
-    <com.google.android.material.floatingactionbutton.FloatingActionButton
-        android:id="@+id/tsvChooserButton"
-        android:layout_width="52dp"
-        android:layout_height="52dp"
-        android:layout_marginStart="176dp"
-        android:layout_marginEnd="176dp"
-        android:layout_marginBottom="50dp"
-        android:clickable="true"
-        android:focusable="true"
-        android:src="@drawable/ic_add_yellow_24dp"
-        app:fabCustomSize="52dp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:maxImageSize="32dp" />
-</androidx.constraintlayout.widget.ConstraintLayout>
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".activities.MainActivity" />
@@ -0,0 +1,115 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView
+    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="wrap_content">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="0dp">
+
+        <androidx.cardview.widget.CardView
+            android:layout_width="match_parent"
+            android:layout_height="214dp"
+            app:cardBackgroundColor="@color/colorPrimary"
+            app:cardElevation="4dp"
+            app:cardUseCompatPadding="false"
+            app:contentPadding="15dp">
+
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+
+                <ImageView
+                    android:id="@+id/imageView2"
+                    android:layout_width="100dp"
+                    android:layout_height="100dp"
+                    android:layout_marginStart="8dp"
+                    android:layout_marginTop="8dp"
+                    android:layout_marginEnd="8dp"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:srcCompat="@drawable/ic_games_black_24dp" />
+
+                <TextView
+                    android:id="@+id/appTitle"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="16dp"
+                    android:layout_marginTop="16dp"
+                    android:layout_marginEnd="16dp"
+                    android:ellipsize="marquee"
+                    android:enabled="true"
+                    android:focusable="true"
+                    android:focusableInTouchMode="true"
+                    android:marqueeRepeatLimit="marquee_forever"
+                    android:scrollHorizontally="true"
+                    android:singleLine="true"
+                    android:textAlignment="center"
+                    android:textAppearance="?android:attr/textAppearanceListItem"
+                    android:textColor="@color/colorOnPrimary"
+                    android:textSize="16sp"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@+id/imageView2"
+                    tools:text="App Title" />
+
+                <TextView
+                    android:id="@+id/appRegion"
+                    android:layout_width="36dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="8dp"
+                    android:layout_marginBottom="8dp"
+                    android:background="@drawable/rect_light_blue"
+                    android:paddingStart="4dp"
+                    android:paddingLeft="10dp"
+                    android:paddingTop="4dp"
+                    android:paddingEnd="4dp"
+                    android:paddingRight="10dp"
+                    android:paddingBottom="4dp"
+                    android:textAlignment="center"
+                    android:textColor="@android:color/white"
+                    android:textSize="12sp"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    tools:text="ASIA" />
+
+                <TextView
+                    android:id="@+id/appMinFW"
+                    android:layout_width="36dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="4dp"
+                    android:layout_marginBottom="8dp"
+                    android:background="@drawable/rect_red"
+                    android:padding="4dp"
+                    android:textAlignment="center"
+                    android:textColor="@android:color/white"
+                    android:textSize="12sp"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintStart_toEndOf="@+id/appRegion"
+                    tools:text="3.69" />
+
+                <TextView
+                    android:id="@+id/appLastDate"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginEnd="8dp"
+                    android:layout_marginBottom="8dp"
+                    android:padding="4dp"
+                    android:textColor="@color/colorOnSecondary"
+                    android:textSize="10sp"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    tools:text="2018-04-22" />
+            </androidx.constraintlayout.widget.ConstraintLayout>
+
+        </androidx.cardview.widget.CardView>
+
+    </LinearLayout>
+
+</androidx.cardview.widget.CardView>
@@ -1,100 +1,104 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.cardview.widget.CardView
-    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="wrap_content">
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:padding="0dp">
-
-        <androidx.cardview.widget.CardView
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            app:cardBackgroundColor="@color/colorPrimary"
-            app:cardElevation="4dp"
-            app:cardUseCompatPadding="false"
-            app:contentPadding="15dp">
-
-            <androidx.constraintlayout.widget.ConstraintLayout
-                android:layout_width="match_parent"
-                android:layout_height="match_parent">
-
-                <TextView
-                    android:id="@+id/appRegion"
-                    android:layout_width="40dp"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="24dp"
-                    android:background="@drawable/rect_light_blue"
-                    android:paddingStart="4dp"
-                    android:paddingLeft="10dp"
-                    android:paddingTop="4dp"
-                    android:paddingEnd="4dp"
-                    android:paddingRight="10dp"
-                    android:paddingBottom="4dp"
-                    android:textAlignment="center"
-                    android:textColor="@color/colorOnSecondary"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toStartOf="@+id/appMinFW"
-                    app:layout_constraintStart_toEndOf="@+id/imageView" />
-
-                <TextView
-                    android:id="@+id/appTitle"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="24dp"
-                    android:ellipsize="marquee"
-                    android:focusable="auto"
-                    android:focusableInTouchMode="true"
-                    android:marqueeRepeatLimit="marquee_forever"
-                    android:scrollHorizontally="true"
-                    android:singleLine="true"
-                    android:textAlignment="viewStart"
-                    android:textAppearance="?android:attr/textAppearanceListItem"
-                    android:textColor="@color/colorOnPrimary"
-                    android:textSize="18sp"
-                    app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toEndOf="@+id/imageView"
-                    app:layout_constraintTop_toTopOf="parent" />
-
-                <ImageView
-                    android:id="@+id/imageView"
-                    android:layout_width="62dp"
-                    android:layout_height="56dp"
-                    android:contentDescription="game icon"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toTopOf="parent"
-                    app:srcCompat="@drawable/ic_games_black_24dp" />
-
-                <TextView
-                    android:id="@+id/appMinFW"
-                    android:layout_width="40dp"
-                    android:layout_height="wrap_content"
-                    android:layout_marginStart="8dp"
-                    android:background="@drawable/rect_red"
-                    android:padding="4dp"
-                    android:textAlignment="center"
-                    android:textColor="@color/colorOnSecondary"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintStart_toEndOf="@+id/appRegion" />
-
-                <TextView
-                    android:id="@+id/appLastDate"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:padding="4dp"
-                    android:textColor="@color/colorOnSecondary"
-                    app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent" />
-            </androidx.constraintlayout.widget.ConstraintLayout>
-
-        </androidx.cardview.widget.CardView>
-
-    </LinearLayout>
-
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView
+    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="wrap_content">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="0dp">
+
+        <androidx.cardview.widget.CardView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:cardBackgroundColor="@color/colorPrimary"
+            app:cardElevation="4dp"
+            app:cardUseCompatPadding="false"
+            app:contentPadding="15dp">
+
+            <androidx.constraintlayout.widget.ConstraintLayout
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+
+                <ImageView
+                    android:id="@+id/imageView"
+                    android:layout_width="62dp"
+                    android:layout_height="56dp"
+                    android:contentDescription="app icon"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:srcCompat="@drawable/ic_games_black_24dp" />
+
+                <TextView
+                    android:id="@+id/appTitle"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="24dp"
+                    android:ellipsize="marquee"
+                    android:focusable="auto"
+                    android:focusableInTouchMode="true"
+                    android:marqueeRepeatLimit="marquee_forever"
+                    android:scrollHorizontally="true"
+                    android:singleLine="true"
+                    android:textAlignment="viewStart"
+                    android:textAppearance="?android:attr/textAppearanceListItem"
+                    android:textColor="@color/colorOnPrimary"
+                    android:textSize="18sp"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toEndOf="@+id/imageView"
+                    app:layout_constraintTop_toTopOf="parent"
+                    tools:text="App Title" />
+
+                <TextView
+                    android:id="@+id/appRegion"
+                    android:layout_width="40dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="24dp"
+                    android:background="@drawable/rect_light_blue"
+                    android:paddingStart="4dp"
+                    android:paddingLeft="10dp"
+                    android:paddingTop="4dp"
+                    android:paddingEnd="4dp"
+                    android:paddingRight="10dp"
+                    android:paddingBottom="4dp"
+                    android:textAlignment="center"
+                    android:textColor="@android:color/white"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toStartOf="@+id/appMinFW"
+                    app:layout_constraintStart_toEndOf="@+id/imageView"
+                    tools:text="ASIA" />
+
+                <TextView
+                    android:id="@+id/appMinFW"
+                    android:layout_width="40dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="8dp"
+                    android:background="@drawable/rect_red"
+                    android:padding="4dp"
+                    android:textAlignment="center"
+                    android:textColor="@android:color/white"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintStart_toEndOf="@+id/appRegion"
+                    tools:text="3.69" />
+
+                <TextView
+                    android:id="@+id/appLastDate"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:padding="4dp"
+                    android:textColor="@color/colorOnSecondary"
+                    app:layout_constraintBottom_toBottomOf="parent"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    tools:text="2020-02-12" />
+            </androidx.constraintlayout.widget.ConstraintLayout>
+
+        </androidx.cardview.widget.CardView>
+
+    </LinearLayout>
+
 </androidx.cardview.widget.CardView>
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout 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:clipChildren="false"
+    tools:context=".fragments.mainactivity.MainActivityFragment">
+
+    <include layout="@layout/appbar" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/appsRecycler"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:scrollbars="vertical"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
+        app:spanCount="2"
+        tools:listitem="@layout/grid_item" />
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/tsvChooserButton"
+        android:layout_width="52dp"
+        android:layout_height="52dp"
+        android:layout_marginBottom="40dp"
+        android:clickable="true"
+        android:focusable="true"
+        android:src="@drawable/ic_add_yellow_24dp"
+        app:fabCustomSize="52dp"
+        app:layout_anchor="@+id/appsRecycler"
+        app:layout_anchorGravity="bottom|center"
+        app:maxImageSize="32dp" />
+</androidx.coordinatorlayout.widget.CoordinatorLayout>
@@ -1,14 +0,0 @@
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:baselineAligned="false"
-    android:orientation="vertical">
-
-    <include layout="@layout/appbar" />
-
-    <FrameLayout
-        android:id="@+id/settings"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent" />
-</LinearLayout>
@@ -0,0 +1,31 @@
+<?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:id="@+id/prefers"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:clipChildren="false">
+
+    <include
+        android:id="@+id/include"
+        layout="@layout/appbar"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <FrameLayout
+        android:id="@+id/prefs"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginTop="56dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/include">
+
+    </FrameLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
@@ -1,13 +1,21 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <string-array name="app_theme">
-        <item>Light</item>
-        <item>Dark</item>
-        <item>Use System Default</item>
-    </string-array>
-    <string-array name="app_theme_val">
-        <item>0</item>
-        <item>1</item>
-        <item>2</item>
-    </string-array>
-</resources>
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="app_theme">
+        <item>Light</item>
+        <item>Dark</item>
+        <item>Use System Default</item>
+    </string-array>
+    <string-array name="app_theme_val">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+    </string-array>
+    <string-array name="layout_type">
+        <item>List</item>
+        <item>Grid</item>
+    </string-array>
+    <string-array name="layout_type_val">
+        <item>0</item>
+        <item>1</item>
+    </string-array>
+</resources>
@@ -1,12 +1,19 @@
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
-    <PreferenceCategory android:title="Customization">
-
-        <com.illusionware.npsbrowser.ThemePreference
-            android:defaultValue="2"
-            android:entries="@array/app_theme"
-            android:entryValues="@array/app_theme_val"
-            android:key="app_theme"
-            android:title="Theme" />
-    </PreferenceCategory>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <PreferenceCategory android:title="Customization">
+
+        <com.illusionware.npsbrowser.ThemePreference
+            android:defaultValue="2"
+            android:entries="@array/app_theme"
+            android:entryValues="@array/app_theme_val"
+            android:key="app_theme"
+            android:title="Theme" />
+        <ListPreference
+            android:defaultValue="0"
+            android:entries="@array/layout_type"
+            android:entryValues="@array/layout_type_val"
+            android:key="layout_type"
+            android:title="Layout"
+            app:useSimpleSummaryProvider="true"/>
+    </PreferenceCategory>
 </PreferenceScreen>