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Code Issues Projects Releases Wiki Activity

Use the use(), edit() and parseAsHtml() extension functions.

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This commit is contained in:
Isira Seneviratne 2022-09-17 14:59:07 +05:30
parent fa0a993418
commit 4fff581457
2 changed files with 35 additions and 68 deletions
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20
app/src/main/java/com/github/libretube/activities/AboutActivity.kt
View File

@ -7,7 +7,8 @@ import android.content.Intent
import android.net.Uri
import android.os.Build
import android.os.Bundle
import android.text.Html
import androidx.core.text.HtmlCompat
import androidx.core.text.parseAsHtml
import com.github.libretube.R
import com.github.libretube.constants.DONATE_URL
import com.github.libretube.constants.GITHUB_URL
@ -116,19 +117,10 @@ class AboutActivity : BaseActivity() {
}
private fun showLicense() {
val licenseString = assets
?.open("gpl3.html")
?.bufferedReader()
.use {
it?.readText()
}
@Suppress("DEPRECATION")
val licenseHtml = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
Html.fromHtml(licenseString.toString(), 1)
} else {
Html.fromHtml(licenseString.toString())
}
val licenseHtml = assets.open("gpl3.html")
.bufferedReader()
.use { it.readText() }
.parseAsHtml(HtmlCompat.FROM_HTML_SEPARATOR_LINE_BREAK_PARAGRAPH)
MaterialAlertDialogBuilder(this)
.setPositiveButton(getString(R.string.okay)) { _, _ -> }

83
app/src/main/java/com/github/libretube/util/BackupHelper.kt
View File

@ -1,47 +1,33 @@
package com.github.libretube.util
import android.content.Context
import android.content.SharedPreferences
import android.net.Uri
import androidx.core.content.edit
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
) {
class BackupHelper(private val context: Context) {
/**
* 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)
context.contentResolver.openFileDescriptor(uri, "w")?.use {
ObjectOutputStream(FileOutputStream(it.fileDescriptor)).use { output ->
val pref = 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()
}
}
}
@ -51,42 +37,31 @@ class BackupHelper(
@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()
context.contentResolver.openFileDescriptor(uri, "r")?.use {
ObjectInputStream(FileInputStream(it.fileDescriptor)).use { input ->
// map all the preference keys and their values
val entries = input.readObject() as Map<String, *>
PreferenceManager.getDefaultSharedPreferences(context).edit(commit = true) {
// clear the previous settings
clear()
// 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)
// decide for each preference which type it is and save it to the
// preferences
for ((key, value) in entries) {
when (value) {
is Boolean -> putBoolean(key, value)
is Float -> putFloat(key, value)
is Int -> putInt(key, value)
is Long -> putLong(key, value)
is String -> putString(key, value)
}
}
}
}
}
editor.commit()
} catch (e: Exception) {
e.printStackTrace()
} finally {
try {
if (input != null) {
input.close()
}
} catch (ex: IOException) {
ex.printStackTrace()
}
}
}
}