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Merge pull request #1038 from Bnyro/master

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Backup & Restore Settings
This commit is contained in:
Bnyro 2022-08-13 15:16:53 +02:00 committed by GitHub
commit 0ac796c2d6
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8 changed files with 165 additions and 2 deletions
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39
app/src/main/java/com/github/libretube/preferences/AdvancedSettings.kt
View File

@ -1,15 +1,40 @@
package com.github.libretube.preferences
import android.net.Uri
import android.os.Bundle
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.contract.ActivityResultContracts
import androidx.preference.Preference
import com.github.libretube.R
import com.github.libretube.activities.SettingsActivity
import com.github.libretube.util.BackupHelper
import com.github.libretube.views.MaterialPreferenceFragment
import com.google.android.material.dialog.MaterialAlertDialogBuilder
class AdvancedSettings : MaterialPreferenceFragment() {
val TAG = "AdvancedSettings"
/**
* result listeners for importing and exporting subscriptions
*/
private lateinit var getContent: ActivityResultLauncher<String>
private lateinit var createFile: ActivityResultLauncher<String>
override fun onCreate(savedInstanceState: Bundle?) {
getContent =
registerForActivityResult(
ActivityResultContracts.GetContent()
) { uri: Uri? ->
BackupHelper(requireContext()).restoreSharedPreferences(uri)
}
createFile = registerForActivityResult(
ActivityResultContracts.CreateDocument()
) { uri: Uri? ->
BackupHelper(requireContext()).backupSharedPreferences(uri)
}
super.onCreate(savedInstanceState)
}
override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
setPreferencesFromResource(R.xml.advanced_settings, rootKey)
@ -21,6 +46,20 @@ class AdvancedSettings : MaterialPreferenceFragment() {
showResetDialog()
true
}
val backupSettings = findPreference<Preference>(PreferenceKeys.BACKUP_SETTINGS)
backupSettings?.setOnPreferenceClickListener {
createFile.launch("preferences.xml")
activity?.recreate()
true
}
val restoreSettings = findPreference<Preference>(PreferenceKeys.RESTORE_SETTINGS)
restoreSettings?.setOnPreferenceClickListener {
getContent.launch("*/*")
activity?.recreate()
true
}
}
private fun showResetDialog() {

3
app/src/main/java/com/github/libretube/preferences/InstanceSettings.kt
View File

@ -127,8 +127,7 @@ class InstanceSettings : MaterialPreferenceFragment() {
val deleteAccount = findPreference<Preference>(PreferenceKeys.DELETE_ACCOUNT)
deleteAccount?.setOnPreferenceClickListener {
val token = PreferenceHelper.getToken()
if (token != "") {
if (PreferenceHelper.getToken() != "") {
val newFragment = DeleteAccountDialog()
newFragment.show(childFragmentManager, DeleteAccountDialog::class.java.name)
} else {

2
app/src/main/java/com/github/libretube/preferences/PreferenceKeys.kt
View File

@ -88,6 +88,8 @@ object PreferenceKeys {
const val CLEAR_WATCH_HISTORY = "clear_watch_history"
const val CLEAR_WATCH_POSITIONS = "clear_watch_positions"
const val SHARE_WITH_TIME_CODE = "share_with_time_code"
const val BACKUP_SETTINGS = "backup_settings"
const val RESTORE_SETTINGS = "restore_settings"
/**
* History

87
app/src/main/java/com/github/libretube/util/BackupHelper.kt Normal file
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@ -0,0 +1,87 @@
package com.github.libretube.util
import android.content.Context
import android.content.SharedPreferences
import android.net.Uri
import androidx.preference.PreferenceManager
import java.io.FileInputStream
import java.io.FileOutputStream
import java.io.IOException
import java.io.ObjectInputStream
import java.io.ObjectOutputStream
/**
* Backup and restore the preferences
*/
class BackupHelper(
private val context: Context
) {
private val TAG = this::class.java.name
/**
* Backup the default shared preferences to a file
*/
fun backupSharedPreferences(uri: Uri?) {
if (uri == null) return
var output: ObjectOutputStream? = null
try {
val fileDescriptor = context.contentResolver.openFileDescriptor(uri, "w")?.fileDescriptor
output = ObjectOutputStream(FileOutputStream(fileDescriptor))
val pref: SharedPreferences = PreferenceManager.getDefaultSharedPreferences(context)
// write all preference objects to the output file
output.writeObject(pref.all)
} catch (e: Exception) {
e.printStackTrace()
} finally {
try {
// close the outputStream
if (output != null) {
output.flush()
output.close()
}
} catch (ex: IOException) {
ex.printStackTrace()
}
}
}
/**
* restore the default shared preferences from a file
*/
@Suppress("UNCHECKED_CAST")
fun restoreSharedPreferences(uri: Uri?) {
if (uri == null) return
var input: ObjectInputStream? = null
try {
val fileDescriptor = context.contentResolver.openFileDescriptor(uri, "r")?.fileDescriptor
input = ObjectInputStream(FileInputStream(fileDescriptor))
val editor = PreferenceManager.getDefaultSharedPreferences(context).edit()
// clear the previous settings
editor.clear()
// map all the preference keys and their values
val entries = input.readObject() as Map<String, *>
// decide for each preference which type it is and save it to the preferences
for ((key, value) in entries) {
if (value is Boolean) editor.putBoolean(key, value)
else if (value is Float) editor.putFloat(key, value)
else if (value is Int) editor.putInt(key, value)
else if (value is Long) editor.putLong(key, value)
else if (value is String) editor.putString(key, value)
}
editor.commit()
} catch (e: Exception) {
e.printStackTrace()
} finally {
try {
if (input != null) {
input.close()
}
} catch (ex: IOException) {
ex.printStackTrace()
}
}
}
}

10
app/src/main/res/drawable/ic_backup.xml Normal file
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@ -0,0 +1,10 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:tint="?attr/colorControlNormal"
android:viewportWidth="48"
android:viewportHeight="48">
<path
android:fillColor="#FF000000"
android:pathData="M12.55,40q-4.4,0 -7.475,-3.075Q2,33.85 2,29.45q0,-3.9 2.5,-6.85 2.5,-2.95 6.35,-3.55 0.9,-4.5 4.15,-7.5 3.25,-3 7.55,-3.4V25.6l-4.15,-4.15 -2.15,2.15 7.8,7.8 7.8,-7.8 -2.15,-2.15 -4.15,4.15V8.15q5.05,0.55 8.45,4.5 3.4,3.95 3.4,9.25v1.2q3.6,-0.1 6.1,2.325Q46,27.85 46,31.55q0,3.45 -2.5,5.95T37.55,40Z" />
</vector>

10
app/src/main/res/drawable/ic_restore.xml Normal file
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@ -0,0 +1,10 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:tint="?attr/colorControlNormal"
android:viewportWidth="48"
android:viewportHeight="48">
<path
android:fillColor="#FF000000"
android:pathData="M22.5,40h-9.95q-4.4,0 -7.475,-3.075Q2,33.85 2,29.45q0,-3.9 2.5,-6.85 2.5,-2.95 6.35,-3.55 1,-4.85 4.7,-7.925T24.1,8.05q5.6,0 9.45,4.075Q37.4,16.2 37.4,21.9v1.2q3.6,-0.1 6.1,2.325Q46,27.85 46,31.55q0,3.45 -2.5,5.95T37.55,40H25.5V24.1l4.15,4.15 2.15,-2.15 -7.8,-7.8 -7.8,7.8 2.15,2.15 4.15,-4.15Z" />
</vector>

2
app/src/main/res/values/strings.xml
View File

@ -310,4 +310,6 @@
<string name="resize_mode_zoom">Zoom</string>
<string name="repeat_mode_none">None</string>
<string name="repeat_mode_current">Current</string>
<string name="backup_restore">Backup &amp; restore</string>
<string name="backup">Backup</string>
</resources>

14
app/src/main/res/xml/advanced_settings.xml
View File

@ -47,4 +47,18 @@
</PreferenceCategory>
<PreferenceCategory app:title="@string/backup_restore">
<Preference
android:icon="@drawable/ic_backup"
app:title="@string/backup"
app:key="backup_settings" />
<Preference
android:icon="@drawable/ic_restore"
app:title="@string/restore"
app:key="restore_settings" />
</PreferenceCategory>
</PreferenceScreen>