add settings entry

app/src/main/java/com/github/libretube/dialogs/BackupDialog.kt

@@ -1,7 +1,10 @@
 package com.github.libretube.dialogs
 
 import android.app.Dialog
+import android.net.Uri
 import android.os.Bundle
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.fragment.app.DialogFragment
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.github.libretube.R
@@ -9,10 +12,24 @@ import com.github.libretube.adapters.BackupOptionsAdapter
 import com.github.libretube.databinding.DialogBackupBinding
 import com.github.libretube.db.DatabaseHolder
 import com.github.libretube.obj.BackupFile
+import com.github.libretube.util.BackupHelper
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 
 class BackupDialog() : DialogFragment() {
     private lateinit var binding: DialogBackupBinding
+    private lateinit var createBackupFile: ActivityResultLauncher<String>
+
+    val backupFile = BackupFile()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        createBackupFile = registerForActivityResult(
+            ActivityResultContracts.CreateDocument("application/json")
+        ) { uri: Uri? ->
+            BackupHelper(requireContext()).advancedBackup(uri, backupFile)
+        }
+
+        super.onCreate(savedInstanceState)
+    }
 
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         val backupOptions = listOf(
@@ -25,8 +42,6 @@ class BackupDialog() : DialogFragment() {
 
         val selected = mutableListOf(false, false, false, false, false)
 
-        val backupFile = BackupFile()
-
         binding = DialogBackupBinding.inflate(layoutInflater)
         binding.backupOptionsRecycler.layoutManager = LinearLayoutManager(context)
         binding.backupOptionsRecycler.adapter = BackupOptionsAdapter(backupOptions) { position, isChecked ->
@@ -43,6 +58,8 @@ class BackupDialog() : DialogFragment() {
                 if (selected[2]) backupFile.searchHistory = DatabaseHolder.db.searchHistoryDao().getAll()
                 if (selected[3]) backupFile.localSubscriptions = DatabaseHolder.db.localSubscriptionDao().getAll()
                 if (selected[4]) backupFile.customInstances = DatabaseHolder.db.customInstanceDao().getAll()
+
+                createBackupFile.launch("application/json")
             }
             .create()
     }

app/src/main/java/com/github/libretube/preferences/AdvancedSettings.kt

@@ -10,6 +10,7 @@ import androidx.preference.Preference
 import com.github.libretube.R
 import com.github.libretube.activities.SettingsActivity
 import com.github.libretube.constants.PreferenceKeys
+import com.github.libretube.dialogs.BackupDialog
 import com.github.libretube.util.BackupHelper
 import com.github.libretube.util.ImageHelper
 import com.github.libretube.util.PreferenceHelper
@@ -18,24 +19,32 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder
 
 class AdvancedSettings : MaterialPreferenceFragment() {
 
-    /**
+    // backup and restore prefs
-     * result listeners for importing and exporting subscriptions
+    private lateinit var getPrefFile: ActivityResultLauncher<String>
-     */
+    private lateinit var createPrefFile: ActivityResultLauncher<String>
-    private lateinit var getContent: ActivityResultLauncher<String>
+
-    private lateinit var createFile: ActivityResultLauncher<String>
+    // backup and restore database
+    private lateinit var getBackupFile: ActivityResultLauncher<String>
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        getContent =
+        getPrefFile =
             registerForActivityResult(
                 ActivityResultContracts.GetContent()
             ) { uri: Uri? ->
                 BackupHelper(requireContext()).restoreSharedPreferences(uri)
             }
-        createFile = registerForActivityResult(
+        createPrefFile = registerForActivityResult(
             CreateDocument("application/json")
         ) { uri: Uri? ->
             BackupHelper(requireContext()).backupSharedPreferences(uri)
         }
+
+        getBackupFile =
+            registerForActivityResult(
+                ActivityResultContracts.GetContent()
+            ) { uri: Uri? ->
+                BackupHelper(requireContext()).restoreAdvancedBackup(uri)
+            }
         super.onCreate(savedInstanceState)
     }
 
@@ -59,18 +68,31 @@ class AdvancedSettings : MaterialPreferenceFragment() {
 
         val backupSettings = findPreference<Preference>(PreferenceKeys.BACKUP_SETTINGS)
         backupSettings?.setOnPreferenceClickListener {
-            createFile.launch("preferences.xml")
+            createPrefFile.launch("preferences.xml")
             true
         }
 
         val restoreSettings = findPreference<Preference>(PreferenceKeys.RESTORE_SETTINGS)
         restoreSettings?.setOnPreferenceClickListener {
-            getContent.launch("*/*")
+            getPrefFile.launch("*/*")
             // reset the token
             PreferenceHelper.setToken("")
             activity?.recreate()
             true
         }
+
+        val advancesBackup = findPreference<Preference>("backup")
+        advancesBackup?.setOnPreferenceClickListener {
+            BackupDialog()
+                .show(childFragmentManager, null)
+            true
+        }
+
+        val restoreAdvancedBackup = findPreference<Preference>("restore")
+        restoreAdvancedBackup?.setOnPreferenceClickListener {
+            getBackupFile.launch("application/json")
+            true
+        }
     }
 
     private fun showResetDialog() {

app/src/main/res/xml/advanced_settings.xml

@@ -32,7 +32,7 @@
 
     </PreferenceCategory>
 
-    <PreferenceCategory app:title="@string/backup_restore">
+    <PreferenceCategory app:title="@string/preferences">
 
         <Preference
             android:icon="@drawable/ic_backup"
@@ -46,4 +46,18 @@
 
     </PreferenceCategory>
 
+    <PreferenceCategory app:title="@string/backup_restore">
+
+        <Preference
+            android:icon="@drawable/ic_backup"
+            app:key="backup"
+            app:title="@string/backup" />
+
+        <Preference
+            android:icon="@drawable/ic_restore"
+            app:key="restore"
+            app:title="@string/restore" />
+
+    </PreferenceCategory>
+
 </PreferenceScreen>