Merge pull request #159 from ostajic/dev

Back Button Fix and dupe bug fix

app/src/main/java/com/vanced/manager/ui/fragments/AboutFragment.kt

@@ -7,17 +7,13 @@ import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
-import androidx.activity.OnBackPressedCallback
 import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.navigation.findNavController
-import androidx.navigation.fragment.findNavController
 import androidx.preference.PreferenceManager
 import com.vanced.manager.R
 import com.vanced.manager.databinding.FragmentAboutBinding
 import com.vanced.manager.ui.viewmodels.AboutViewModel
-import kotlinx.android.synthetic.main.fragment_main.*
 
 class AboutFragment : Fragment() {
 
@@ -42,12 +38,6 @@ class AboutFragment : Fragment() {
         val viewModel: AboutViewModel by viewModels()
         binding.viewModel = viewModel
 
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                findNavController().popBackStack()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, callback)
 
         view.setOnTouchListener { _, event: MotionEvent ->
 

app/src/main/java/com/vanced/manager/ui/fragments/ChosenPreferenceDialogFragment.kt

@@ -7,11 +7,9 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.activity.OnBackPressedCallback
 import androidx.core.content.edit
 import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.DialogFragment
-import androidx.navigation.fragment.findNavController
 import com.vanced.manager.R
 import com.vanced.manager.databinding.FragmentChosenPreferencesBinding
 import java.util.*
@@ -43,12 +41,7 @@ class ChosenPreferenceDialogFragment : DialogFragment() {
             }
         }
 
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                findNavController().popBackStack()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(this, callback)
+
 
         binding.chosenTheme.text = requireActivity().getString(R.string.chosen_theme, prefs.getString("theme", "dark")?.capitalize(Locale.ROOT))
         binding.chosenLang.text = requireActivity().getString(R.string.chosen_lang, newPrefs.joinToString())

app/src/main/java/com/vanced/manager/ui/fragments/DevSettingsFragment.kt

@@ -6,10 +6,8 @@ import android.os.Build
 import android.os.Bundle
 import android.util.Log
 import android.widget.Toast
-import androidx.activity.OnBackPressedCallback
 import androidx.appcompat.app.AlertDialog
 import androidx.core.content.FileProvider
-import androidx.navigation.fragment.findNavController
 import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.PreferenceManager
@@ -26,12 +24,7 @@ class DevSettingsFragment: PreferenceFragmentCompat() {
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         setPreferencesFromResource(R.xml.dev_settings, rootKey)
 
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                findNavController().popBackStack()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, callback)
+        
 
         val ftSwitch: Preference? = findPreference("firststart_switch")
 

app/src/main/java/com/vanced/manager/ui/fragments/HomeFragment.kt

@@ -5,14 +5,12 @@ import android.os.Bundle
 import android.view.*
 import android.view.animation.AccelerateDecelerateInterpolator
 import android.widget.Toast
-import androidx.activity.OnBackPressedCallback
 import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
 import androidx.lifecycle.Observer
 import androidx.localbroadcastmanager.content.LocalBroadcastManager
 import androidx.navigation.findNavController
-import androidx.navigation.fragment.findNavController
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayoutMediator
 import com.vanced.manager.R
@@ -32,20 +30,16 @@ open class HomeFragment : Fragment(), View.OnClickListener {
     private val viewModel: HomeViewModel by viewModels()
     private val localBroadcastManager by lazy { LocalBroadcastManager.getInstance(requireActivity()) }
 
-    override fun onStart() {
-        super.onStart()
-    }
-
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        variant = if (requireActivity().findViewById<TabLayout>(R.id.main_tablayout).selectedTabPosition == 1) "root" else "nonroot"
-        viewModel.variant = variant
         requireActivity().title = getString(R.string.title_home)
         setHasOptionsMenu(true)
+        variant = if (requireActivity().findViewById<TabLayout>(R.id.main_tablayout).selectedTabPosition == 1) "root" else "nonroot"
         binding = DataBindingUtil.inflate(inflater, R.layout.fragment_home, container, false)
         binding.viewModel = viewModel
+        viewModel.variant = variant
         return binding.root
     }
 
@@ -59,13 +53,6 @@ open class HomeFragment : Fragment(), View.OnClickListener {
             }
         })
 
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                requireActivity().finish()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, callback)
-
         with(binding) {
             includeChangelogsLayout.changelogButton.setOnClickListener(this@HomeFragment)
 

app/src/main/java/com/vanced/manager/ui/fragments/MainFragment.kt

@@ -22,6 +22,7 @@ import com.google.android.material.tabs.TabLayout
 import com.vanced.manager.R
 import com.vanced.manager.databinding.FragmentMainBinding
 import com.vanced.manager.ui.MainActivity
+import kotlin.system.exitProcess
 
 class MainFragment : Fragment() {
     
@@ -44,7 +45,10 @@ class MainFragment : Fragment() {
 
         val callback = object : OnBackPressedCallback(true) {
             override fun handleOnBackPressed() {
-                requireActivity().finish()
+                if(!navHost.popBackStack())
+                {
+                    exitProcess(0)
+                }
             }
         }
         requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, callback)

app/src/main/java/com/vanced/manager/ui/fragments/ManagerChangelogFragment.kt

@@ -4,11 +4,9 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.activity.OnBackPressedCallback
 import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.navigation.fragment.findNavController
 import com.vanced.manager.R
 import com.vanced.manager.databinding.FragmentManagerChangelogBinding
 import com.vanced.manager.ui.viewmodels.HomeViewModel
@@ -27,14 +25,4 @@ class ManagerChangelogFragment : Fragment() {
         return binding.root
     }
 
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                findNavController().popBackStack()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, callback)
-    }
-
 }

app/src/main/java/com/vanced/manager/ui/fragments/MicrogChangelogFragment.kt

@@ -4,11 +4,9 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.activity.OnBackPressedCallback
 import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.navigation.fragment.findNavController
 import com.vanced.manager.R
 import com.vanced.manager.databinding.FragmentMicrogChangelogBinding
 import com.vanced.manager.ui.viewmodels.HomeViewModel
@@ -27,14 +25,4 @@ class MicrogChangelogFragment : Fragment() {
         return binding.root
     }
 
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                findNavController().popBackStack()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, callback)
-    }
-
 }

app/src/main/java/com/vanced/manager/ui/fragments/MusicChangelogFragment.kt

@@ -4,11 +4,9 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.activity.OnBackPressedCallback
 import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.navigation.fragment.findNavController
 import com.vanced.manager.R
 import com.vanced.manager.databinding.FragmentMusicChangelogBinding
 import com.vanced.manager.ui.viewmodels.HomeViewModel
@@ -29,12 +27,6 @@ class MusicChangelogFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         binding.viewModel = viewModel
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                findNavController().popBackStack()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, callback)
     }
 
 }

app/src/main/java/com/vanced/manager/ui/fragments/SettingsFragment.kt

@@ -4,13 +4,9 @@ import android.os.Bundle
 import android.view.Menu
 import android.view.MenuInflater
 import android.widget.Toast
-import androidx.activity.OnBackPressedCallback
-import androidx.navigation.findNavController
-import androidx.navigation.fragment.findNavController
 import androidx.preference.*
 import com.google.firebase.messaging.FirebaseMessaging
 import com.vanced.manager.R
-import kotlinx.android.synthetic.main.fragment_main.*
 import java.io.File
 
 class SettingsFragment : PreferenceFragmentCompat() {
@@ -21,13 +17,6 @@ class SettingsFragment : PreferenceFragmentCompat() {
         activity?.title = getString(R.string.title_settings)
         setHasOptionsMenu(true)
 
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                findNavController().popBackStack()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(this, callback)
-
         findPreference<Preference>("update_check")?.setOnPreferenceClickListener {
             UpdateCheckFragment().show(childFragmentManager.beginTransaction(), "Update Center")
             true
@@ -112,6 +101,7 @@ class SettingsFragment : PreferenceFragmentCompat() {
             }
             true
         }
+
     }
 
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {

app/src/main/java/com/vanced/manager/ui/fragments/URLChangeFragment.kt

@@ -8,9 +8,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.EditText
 import android.widget.TextView
-import androidx.activity.OnBackPressedCallback
 import androidx.fragment.app.DialogFragment
-import androidx.navigation.fragment.findNavController
 import androidx.preference.PreferenceManager
 import com.google.android.material.button.MaterialButton
 import com.vanced.manager.R
@@ -44,14 +42,6 @@ class URLChangeFragment : DialogFragment() {
             prefs.edit().putString("install_url", finalUrl).apply()
             dismiss()
         }
-
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                findNavController().popBackStack()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, callback)
-
         view.findViewById<MaterialButton>(R.id.url_reset).setOnClickListener {
             prefs.edit().putString("install_url", baseUrl).apply()
             dismiss()

app/src/main/java/com/vanced/manager/ui/fragments/UpdateCheckFragment.kt

@@ -14,10 +14,8 @@ import android.widget.Button
 import android.widget.ProgressBar
 import android.widget.TextView
 import android.widget.Toast
-import androidx.activity.OnBackPressedCallback
 import androidx.core.content.FileProvider
 import androidx.fragment.app.DialogFragment
-import androidx.navigation.fragment.findNavController
 import com.downloader.OnDownloadListener
 import com.downloader.PRDownloader
 import com.google.android.material.button.MaterialButton
@@ -48,13 +46,6 @@ class UpdateCheckFragment : DialogFragment() {
         view.findViewById<Button>(R.id.update_center_dismiss).setOnClickListener { dismiss() }
         view.findViewById<MaterialButton>(R.id.update_center_recheck).setOnClickListener{ checkUpdates() }
 
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                findNavController().popBackStack()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, callback)
-
         downLoadingState(false)
     }
 

app/src/main/java/com/vanced/manager/ui/fragments/VancedChangelogFragment.kt

@@ -4,11 +4,9 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.activity.OnBackPressedCallback
 import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.navigation.fragment.findNavController
 import com.vanced.manager.R
 import com.vanced.manager.databinding.FragmentVancedChangelogBinding
 import com.vanced.manager.ui.viewmodels.HomeViewModel
@@ -27,13 +25,4 @@ class VancedChangelogFragment : Fragment() {
         return binding.root
     }
 
-    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-        super.onViewCreated(view, savedInstanceState)
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                findNavController().popBackStack()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, callback)
-    }
 }

app/src/main/java/com/vanced/manager/ui/fragments/VancedLanguageSelectionFragment.kt

@@ -8,11 +8,9 @@ import android.view.ViewGroup
 import android.view.ViewGroup.LayoutParams.MATCH_PARENT
 import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
 import android.widget.LinearLayout
-import androidx.activity.OnBackPressedCallback
 import androidx.core.content.res.ResourcesCompat
 import androidx.fragment.app.Fragment
 import androidx.navigation.findNavController
-import androidx.navigation.fragment.findNavController
 import com.google.android.material.button.MaterialButton
 import com.google.android.material.checkbox.MaterialCheckBox
 import com.vanced.manager.R
@@ -38,12 +36,6 @@ class VancedLanguageSelectionFragment : Fragment() {
     @ExperimentalStdlibApi
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                findNavController().popBackStack()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, callback)
         val app = activity?.application as App
         langs = app.vanced?.array<String>("langs")?.value ?: mutableListOf("null")
         loadBoxes(view.findViewById(R.id.lang_button_ll))

app/src/main/java/com/vanced/manager/ui/fragments/VancedThemeSelectionFragment.kt

@@ -7,10 +7,8 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
 import android.widget.RadioGroup
-import androidx.activity.OnBackPressedCallback
 import androidx.fragment.app.Fragment
 import androidx.navigation.findNavController
-import androidx.navigation.fragment.findNavController
 import com.google.android.material.radiobutton.MaterialRadioButton
 import com.vanced.manager.R
 
@@ -26,12 +24,7 @@ class VancedThemeSelectionFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        val callback = object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                findNavController().popBackStack()
-            }
-        }
-        requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, callback)
+
         val nextButton = view.findViewById<Button>(R.id.vanced_next_to_variant)
         val themeGroup = view.findViewById<RadioGroup>(R.id.theme_radiogroup)
         val prefs = activity?.getSharedPreferences("installPrefs", Context.MODE_PRIVATE)