I am trying to get images post setting them in a specific folder . I have been successful doing that . But for the sake of getting data I have been using MediaStore.Images.ImageColumns.DATA which is deprecated and thus I want to use newer method to retrieve information .
I have saved the image using the following code and works completely fine
suspend fun saveImage(context: Context, bitmap: Bitmap) {
withContext(Dispatchers.IO) {
val collection =
MediaStore.Images.Media.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY)
val dirDest = File(
Environment.DIRECTORY_PICTURES,
context.getString(R.string.app_name) + File.separator + CAMERA
)
val filePath = dirDest.absolutePath
val date = System.currentTimeMillis()
val newImage = ContentValues().apply {
put(MediaStore.Images.Media.DISPLAY_NAME, "$date.$IMAGE_EXTENSIONS")
put(MediaStore.MediaColumns.MIME_TYPE, "image/$IMAGE_EXTENSIONS")
put(MediaStore.MediaColumns.DATE_ADDED, date)
put(MediaStore.MediaColumns.DATE_MODIFIED, date)
put(MediaStore.MediaColumns.SIZE, bitmap.byteCount)
put(MediaStore.MediaColumns.WIDTH, bitmap.width)
put(MediaStore.MediaColumns.HEIGHT, bitmap.height)
put(MediaStore.MediaColumns.RELATIVE_PATH, "$dirDest${File.separator}")
put(MediaStore.Images.Media.IS_PENDING, 1)
}
val newImageUri = context.contentResolver.insert(collection, newImage)
context.contentResolver.openOutputStream(newImageUri!!, "w").use {
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, it)
}
newImage.clear()
newImage.put(MediaStore.Images.Media.IS_PENDING, 0)
context.contentResolver.update(newImageUri, newImage, null, null)
}
}
The issue is while retreiving the information . The code used by me is as follows :
private fun getData() {
lifecycleScope.launch(Dispatchers.IO) {
val collection = sdk29AndUp {
MediaStore.Images.Media.getContentUri(MediaStore.VOLUME_EXTERNAL)
} ?: MediaStore.Images.Media.EXTERNAL_CONTENT_URI
val file = File(
Environment.DIRECTORY_PICTURES,
requireContext().getString(R.string.app_name) + File.separator + CAMERA
)
val filePath = file.absolutePath
val selection = MediaStore.Images.ImageColumns.DATA + " like '%" + filePath + "%'"
val projection = arrayOf(
MediaStore.Images.Media._ID,
MediaStore.Images.Media.DISPLAY_NAME
)
val photoList = mutableListOf<SharedStoragePhoto>()
contentResolver?.query(
collection,
projection,
selection,
null,
null
)?.use { cursor ->
val idColumn = cursor.getColumnIndexOrThrow(MediaStore.Images.Media._ID)
val displayNameColumn = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DISPLAY_NAME)
while (cursor.moveToNext()) {
val id = cursor.getLong(idColumn)
val displayName = cursor.getString(displayNameColumn)
photoList.add(SharedStoragePhoto(id, displayName))
}
}
}
}
Since using MediaStore.Images.ImageColumns.DATA is deprecated please suggest workaround for it. Thanking in advance
As answerd by @blackapps. This is the way to solve the problem using RELATIVE_PATH
private fun getData() {
lifecycleScope.launch(Dispatchers.IO) {
val collection = sdk29AndUp {
MediaStore.Images.Media.getContentUri(MediaStore.VOLUME_EXTERNAL)
} ?: MediaStore.Images.Media.EXTERNAL_CONTENT_URI
val selection =
MediaStore.Images.ImageColumns.RELATIVE_PATH + " like '%" + CAMERA + "%'"
val projection = arrayOf(
MediaStore.Images.Media._ID,
MediaStore.Images.Media.DISPLAY_NAME,
MediaStore.Images.Media.RELATIVE_PATH
)
contentResolver?.query(
collection,
projection,
selection,
null,
null
)?.use { cursor ->
val idColumn = cursor.getColumnIndexOrThrow(MediaStore.Images.Media._ID)
val displayNameColumn =
cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DISPLAY_NAME)
val relativePathColumn =
cursor.getColumnIndexOrThrow(MediaStore.Images.Media.RELATIVE_PATH)
while (cursor.moveToNext()) {
val id = cursor.getLong(idColumn)
val displayName = cursor.getString(displayNameColumn)
val relativePath = cursor.getString(relativePathColumn)
val contentUri = ContentUris.withAppendedId(
MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
id
)
)
}
}
cursor.close()
}
}
}