add dev settings gui

enable dev settings by clicking the app icon in the about screen 5 times

app/src/main/java/org/mosad/teapod/preferences/Preferences.kt

@@ -11,6 +11,8 @@ object Preferences {
         internal set
     var autoplay = true
         internal set
+    var devSettings = false
+        internal set
     var theme = DataTypes.Theme.DARK
         internal set
 
@@ -39,6 +41,15 @@ object Preferences {
         this.autoplay = autoplay
     }
 
+    fun saveDevSettings(context: Context, devSettings: Boolean) {
+        with(getSharedPref(context).edit()) {
+            putBoolean(context.getString(R.string.save_key_dev_settings), devSettings)
+            apply()
+        }
+
+        this.devSettings = devSettings
+    }
+
     fun saveTheme(context: Context, theme: DataTypes.Theme) {
         with(getSharedPref(context).edit()) {
             putString(context.getString(R.string.save_key_theme), theme.toString())
@@ -60,6 +71,9 @@ object Preferences {
         autoplay = sharedPref.getBoolean(
             context.getString(R.string.save_key_autoplay), true
         )
+        devSettings = sharedPref.getBoolean(
+            context.getString(R.string.save_key_dev_settings), false
+        )
         theme = DataTypes.Theme.valueOf(
             sharedPref.getString(
                 context.getString(R.string.save_key_theme), DataTypes.Theme.DARK.toString()

app/src/main/java/org/mosad/teapod/ui/activity/main/fragments/AboutFragment.kt

@@ -6,6 +6,7 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import androidx.annotation.RawRes
 import androidx.fragment.app.Fragment
 import com.afollestad.materialdialogs.MaterialDialog
@@ -13,15 +14,21 @@ import org.mosad.teapod.BuildConfig
 import org.mosad.teapod.R
 import org.mosad.teapod.databinding.FragmentAboutBinding
 import org.mosad.teapod.databinding.ItemComponentBinding
+import org.mosad.teapod.preferences.Preferences
 import org.mosad.teapod.util.DataTypes.License
 import org.mosad.teapod.util.ThirdPartyComponent
 import java.lang.StringBuilder
+import java.util.Timer
+import kotlin.concurrent.schedule
 
 class AboutFragment : Fragment() {
 
-    private val teapodRepoUrl = "https://git.mosad.xyz/Seil0/teapod"
     private lateinit var binding: FragmentAboutBinding
 
+    private val teapodRepoUrl = "https://git.mosad.xyz/Seil0/teapod"
+    private val devClickMax = 5
+    private var devClickCount = 0
+
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
         binding = FragmentAboutBinding.inflate(inflater, container, false)
         return binding.root
@@ -52,6 +59,10 @@ class AboutFragment : Fragment() {
     }
 
     private fun initActions() {
+        binding.imageAppIcon.setOnClickListener {
+            checkDevSettings()
+        }
+
         binding.linearSource.setOnClickListener {
             startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(teapodRepoUrl)))
         }
@@ -64,6 +75,30 @@ class AboutFragment : Fragment() {
         }
     }
 
+    /**
+     * check if dev settings shall be enabled
+     */
+    private fun checkDevSettings() {
+        // if the dev settings are already enabled show a toast
+        if (Preferences.devSettings) {
+            Toast.makeText(context, getString(R.string.dev_settings_already), Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        // reset dev settings count after 5 seconds
+        if (devClickCount == 0) {
+            Timer("", false).schedule(5000) {
+                devClickCount = 0
+            }
+        }
+        devClickCount++
+
+        if (devClickCount == devClickMax) {
+            Preferences.saveDevSettings(requireContext(), true)
+            Toast.makeText(context, getString(R.string.dev_settings_enabled), Toast.LENGTH_SHORT).show()
+        }
+    }
+
     private fun getThirdPartyComponents(): List<ThirdPartyComponent> {
         return listOf(
             ThirdPartyComponent("AndroidX", "", "The Android Open Source Project",

app/src/main/java/org/mosad/teapod/ui/activity/main/fragments/AccountFragment.kt

@@ -7,6 +7,7 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import com.afollestad.materialdialogs.MaterialDialog
 import com.afollestad.materialdialogs.list.listItemsSingleChoice
@@ -54,6 +55,8 @@ class AccountFragment : Fragment() {
         binding.switchSecondary.isChecked = Preferences.preferSecondary
         binding.switchAutoplay.isChecked = Preferences.autoplay
 
+        binding.linearDevSettings.isVisible = Preferences.devSettings
+
         initActions()
     }
 
@@ -81,6 +84,14 @@ class AccountFragment : Fragment() {
         binding.switchAutoplay.setOnClickListener {
             Preferences.saveAutoplay(requireContext(), binding.switchAutoplay.isChecked)
         }
+
+        binding.linearExportData.setOnClickListener {
+            println("TODO")
+        }
+
+        binding.linearImportData.setOnClickListener {
+            println("TODO")
+        }
     }
 
     private fun showLoginDialog(firstTry: Boolean) {