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Display a preview of the current profile picture

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This removes the need to concatenate the variable multiple times, recycles the scaled bitmap after it has been stored, addresses the Android Studio complaint about that method name, and generates a preview of the current profile image as the preference icon.
This commit is contained in:
Abandoned Cart 2023-01-02 06:45:13 -05:00 committed by Niccolò Betto
parent aa36c591c6
commit 88b3f371f4
1 changed files with 23 additions and 7 deletions
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30
app/src/main/java/emu/skyline/preference/ProfilePicturePreference.kt
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@ -10,6 +10,7 @@ import android.content.Context
import android.content.Intent
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.graphics.drawable.BitmapDrawable
import android.net.Uri
import android.util.AttributeSet
import androidx.activity.ComponentActivity
@ -26,12 +27,12 @@ import java.io.FileOutputStream
import java.io.InputStream
class ProfilePicturePreference @JvmOverloads constructor(context : Context, attrs : AttributeSet? = null, defStyleAttr : Int = R.attr.preferenceStyle) : Preference(context, attrs, defStyleAttr) {
private val profilePictureDir = SkylineApplication.instance.getPublicFilesDir().canonicalPath + "/switch/nand/system/save/8000000000000010/su/avators"
private val profilePicture = "$profilePictureDir/profile_picture.jpeg"
private val pickMedia = (context as ComponentActivity).registerForActivityResult(ActivityResultContracts.PickVisualMedia()) { uri ->
val profilePictureDir = SkylineApplication.instance.getPublicFilesDir().canonicalPath + "/switch/nand/system/save/8000000000000010/su/avators"
val profilePictureName = "profile_picture.jpeg"
try {
if (uri != null) { // The user selected a picture
PreferenceManager.getDefaultSharedPreferences(context).edit().putString(key, "$profilePictureDir/$profilePictureName").apply()
PreferenceManager.getDefaultSharedPreferences(context).edit().putString(key, profilePicture).apply()
File(profilePictureDir).mkdirs()
context.applicationContext.contentResolver.let { contentResolver : ContentResolver ->
val readUriPermission : Int = Intent.FLAG_GRANT_READ_URI_PERMISSION
@ -40,15 +41,16 @@ class ProfilePicturePreference @JvmOverloads constructor(context : Context, attr
var bitmap = BitmapFactory.decodeStream(inputStream)
// Compress the picture
bitmap = Bitmap.createScaledBitmap(bitmap, 256, 256, false)
StoreBitmap(bitmap, "$profilePictureDir/$profilePictureName")
storeBitmap(bitmap, profilePicture)
}
}
} else { // No picture was selected, clear the profile picture if one was already set
if (File("$profilePictureDir/$profilePictureName").exists()) {
File("$profilePictureDir/$profilePictureName").delete()
if (File(profilePicture).exists()) {
File(profilePicture).delete()
}
PreferenceManager.getDefaultSharedPreferences(context).edit().putString(key, "No picture selected").apply()
}
updatePreview()
notifyChanged()
} catch (e : Exception) {
e.printStackTrace()
@ -59,14 +61,26 @@ class ProfilePicturePreference @JvmOverloads constructor(context : Context, attr
summaryProvider = SummaryProvider<ProfilePicturePreference> { preference ->
Uri.decode(preference.getPersistedString("No picture selected"))
}
updatePreview()
}
override fun onClick() = pickMedia.launch(PickVisualMediaRequest(ActivityResultContracts.PickVisualMedia.ImageOnly))
private fun updatePreview() {
var drawable: BitmapDrawable? = null
if (File(profilePicture).exists()) {
val preview = BitmapFactory.decodeFile(profilePicture)
if (preview != null) {
drawable = BitmapDrawable(context.resources, preview)
}
}
icon = drawable
}
/**
* Given a bitmap, saves it in the specified location
*/
private fun StoreBitmap(bitmap : Bitmap, filePath : String) {
private fun storeBitmap(bitmap : Bitmap, filePath : String) {
try {
// Create the file where the bitmap will be stored
val file = File(filePath)
@ -78,6 +92,8 @@ class ProfilePicturePreference @JvmOverloads constructor(context : Context, attr
outputFile.close()
} catch (e : Exception) {
e.printStackTrace()
} finally {
bitmap.recycle()
}
}
}