Replace unneeded activity restarts

app/src/main/java/com/github/libretube/constants/PreferenceKeys.kt

@@ -48,6 +48,7 @@ object PreferenceKeys {
     const val CUSTOM_INSTANCE = "customInstance"
     const val CLEAR_CUSTOM_INSTANCES = "clearCustomInstances"
     const val LOGIN_REGISTER = "login_register"
+    const val LOGOUT = "logout"
     const val DELETE_ACCOUNT = "delete_account"
 
     /**

app/src/main/java/com/github/libretube/ui/dialogs/DeleteAccountDialog.kt

@@ -4,7 +4,6 @@ import android.app.Dialog
 import android.os.Bundle
 import android.util.Log
 import android.widget.Toast
-import androidx.core.app.ActivityCompat
 import androidx.fragment.app.DialogFragment
 import androidx.lifecycle.lifecycleScope
 import com.github.libretube.R
@@ -15,7 +14,9 @@ import com.github.libretube.extensions.TAG
 import com.github.libretube.helpers.PreferenceHelper
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 
-class DeleteAccountDialog : DialogFragment() {
+class DeleteAccountDialog(
+    private val onLogout: () -> Unit
+) : DialogFragment() {
     private lateinit var binding: DialogDeleteAccountBinding
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
@@ -51,8 +52,7 @@ class DeleteAccountDialog : DialogFragment() {
             }
             Toast.makeText(context, R.string.success, Toast.LENGTH_SHORT).show()
 
-            PreferenceHelper.setToken("")
-            ActivityCompat.recreate(requireActivity())
+            onLogout.invoke()
             dialog?.dismiss()
         }
     }

app/src/main/java/com/github/libretube/ui/dialogs/LoginDialog.kt

@@ -4,7 +4,6 @@ import android.app.Dialog
 import android.os.Bundle
 import android.util.Log
 import android.widget.Toast
-import androidx.core.app.ActivityCompat
 import androidx.fragment.app.DialogFragment
 import androidx.lifecycle.lifecycleScope
 import com.github.libretube.R
@@ -16,7 +15,9 @@ import com.github.libretube.helpers.PreferenceHelper
 import com.github.libretube.util.TextUtils
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 
-class LoginDialog : DialogFragment() {
+class LoginDialog(
+    private val onLogin: () -> Unit
+) : DialogFragment() {
     private lateinit var binding: DialogLoginBinding
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
@@ -96,8 +97,8 @@ class LoginDialog : DialogFragment() {
             PreferenceHelper.setToken(response.token)
             PreferenceHelper.setUsername(login.username)
 
+            onLogin.invoke()
             dialog?.dismiss()
-            ActivityCompat.recreate(requireActivity())
         }
     }
 

app/src/main/java/com/github/libretube/ui/dialogs/LogoutDialog.kt

@@ -4,14 +4,15 @@ import android.annotation.SuppressLint
 import android.app.Dialog
 import android.os.Bundle
 import android.widget.Toast
-import androidx.core.app.ActivityCompat
 import androidx.fragment.app.DialogFragment
 import com.github.libretube.R
 import com.github.libretube.databinding.DialogLogoutBinding
 import com.github.libretube.helpers.PreferenceHelper
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 
-class LogoutDialog : DialogFragment() {
+class LogoutDialog(
+    private val onLogout: () -> Unit
+) : DialogFragment() {
     private lateinit var binding: DialogLogoutBinding
 
     @SuppressLint("SetTextI18n")
@@ -24,9 +25,9 @@ class LogoutDialog : DialogFragment() {
             binding.user.text.toString() + " (" + user + ")"
         binding.logout.setOnClickListener {
             Toast.makeText(context, R.string.loggedout, Toast.LENGTH_SHORT).show()
-            PreferenceHelper.setToken("")
+
+            onLogout.invoke()
             dialog?.dismiss()
-            ActivityCompat.recreate(requireActivity())
         }
 
         return MaterialAlertDialogBuilder(requireContext())

app/src/main/java/com/github/libretube/ui/preferences/InstanceSettings.kt

@@ -27,6 +27,7 @@ import kotlinx.coroutines.withContext
 
 class InstanceSettings : BasePreferenceFragment() {
     override val titleResourceId: Int = R.string.instance
+    private val token get() = PreferenceHelper.getToken()
 
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         setPreferencesFromResource(R.xml.instance_settings, rootKey)
@@ -37,7 +38,7 @@ class InstanceSettings : BasePreferenceFragment() {
             RetrofitInstance.url = newValue.toString()
             if (!PreferenceHelper.getBoolean(PreferenceKeys.AUTH_INSTANCE_TOGGLE, false)) {
                 RetrofitInstance.authUrl = newValue.toString()
-                logout()
+                logoutAndUpdateUI()
             }
             RetrofitInstance.lazyMgr.reset()
             ActivityCompat.recreate(requireActivity())
@@ -54,8 +55,7 @@ class InstanceSettings : BasePreferenceFragment() {
             // save new auth url
             RetrofitInstance.authUrl = newValue.toString()
             RetrofitInstance.lazyMgr.reset()
-            logout()
-            ActivityCompat.recreate(requireActivity())
+            logoutAndUpdateUI()
             true
         }
 
@@ -63,7 +63,6 @@ class InstanceSettings : BasePreferenceFragment() {
             findPreference<SwitchPreferenceCompat>(PreferenceKeys.AUTH_INSTANCE_TOGGLE)
         authInstanceToggle?.setOnPreferenceChangeListener { _, newValue ->
             authInstance.isVisible = newValue == true
-            logout()
             // either use new auth url or the normal api url if auth instance disabled
             RetrofitInstance.authUrl = if (newValue == false) {
                 RetrofitInstance.url
@@ -71,14 +70,14 @@ class InstanceSettings : BasePreferenceFragment() {
                 authInstance.value
             }
             RetrofitInstance.lazyMgr.reset()
-            ActivityCompat.recreate(requireActivity())
+            logoutAndUpdateUI()
             true
         }
 
         val customInstance = findPreference<Preference>(PreferenceKeys.CUSTOM_INSTANCE)
         customInstance?.setOnPreferenceClickListener {
-            val newFragment = CustomInstanceDialog()
-            newFragment.show(childFragmentManager, CustomInstanceDialog::class.java.name)
+            CustomInstanceDialog()
+                .show(childFragmentManager, CustomInstanceDialog::class.java.name)
             true
         }
 
@@ -92,25 +91,32 @@ class InstanceSettings : BasePreferenceFragment() {
         }
 
         val login = findPreference<Preference>(PreferenceKeys.LOGIN_REGISTER)
-        val token = PreferenceHelper.getToken()
-        if (token != "") login?.setTitle(R.string.logout)
-        login?.setOnPreferenceClickListener {
-            if (token == "") {
-                val newFragment = LoginDialog()
-                newFragment.show(childFragmentManager, LoginDialog::class.java.name)
-            } else {
-                val newFragment = LogoutDialog()
-                newFragment.show(childFragmentManager, LogoutDialog::class.java.name)
-            }
+        val logout = findPreference<Preference>(PreferenceKeys.LOGOUT)
+        val deleteAccount = findPreference<Preference>(PreferenceKeys.DELETE_ACCOUNT)
 
+        login?.isVisible = token.isEmpty()
+        logout?.isVisible = token.isNotEmpty()
+        deleteAccount?.isEnabled = token.isNotEmpty()
+
+        login?.setOnPreferenceClickListener {
+            LoginDialog {
+                login.isVisible = false
+                logout?.isVisible = true
+                deleteAccount?.isEnabled = true
+            }
+                .show(childFragmentManager, LoginDialog::class.java.name)
+            true
+        }
+
+        logout?.setOnPreferenceClickListener {
+            LogoutDialog(this::logoutAndUpdateUI)
+                .show(childFragmentManager, LogoutDialog::class.java.name)
             true
         }
 
-        val deleteAccount = findPreference<Preference>(PreferenceKeys.DELETE_ACCOUNT)
-        deleteAccount?.isEnabled = PreferenceHelper.getToken() != ""
         deleteAccount?.setOnPreferenceClickListener {
-            val newFragment = DeleteAccountDialog()
-            newFragment.show(childFragmentManager, DeleteAccountDialog::class.java.name)
+            DeleteAccountDialog(this::logoutAndUpdateUI)
+                .show(childFragmentManager, DeleteAccountDialog::class.java.name)
             true
         }
     }
@@ -153,8 +159,11 @@ class InstanceSettings : BasePreferenceFragment() {
         }
     }
 
-    private fun logout() {
+    private fun logoutAndUpdateUI() {
         PreferenceHelper.setToken("")
         Toast.makeText(context, getString(R.string.loggedout), Toast.LENGTH_SHORT).show()
+        findPreference<Preference>(PreferenceKeys.LOGIN_REGISTER)?.isVisible = true
+        findPreference<Preference>(PreferenceKeys.LOGOUT)?.isVisible = false
+        findPreference<Preference>(PreferenceKeys.DELETE_ACCOUNT)?.isEnabled = false
     }
 }

app/src/main/res/xml/instance_settings.xml

@@ -48,6 +48,13 @@
             app:key="login_register"
             app:title="@string/login_register" />
 
+        <Preference
+            android:icon="@drawable/ic_login_filled"
+            android:summary="@string/notgmail"
+            app:isPreferenceVisible="false"
+            app:key="logout"
+            app:title="@string/logout" />
+
         <Preference
             android:icon="@drawable/ic_reset"
             android:summary="@string/deleteAccount_summary"