improve the performance at checking file size too

This commit is contained in:
tibbi 2020-09-15 23:25:26 +02:00
parent e4dc231589
commit f034ad5786

View file

@ -221,6 +221,7 @@ class MediaFetcher(val context: Context) {
val showPortraits = filterMedia and TYPE_PORTRAITS != 0
val dateTakens = if (getProperDateTaken && !isRecycleBin) getFolderDateTakens(folder) else HashMap()
val lastModifieds = if (getProperLastModified && !isRecycleBin) getFolderLastModifieds(folder) else HashMap()
val fileSizes = if (checkProperFileSize || checkFileExistence) getFolderSizes(folder) else HashMap()
val files = when (folder) {
FAVORITES -> favoritePaths.filter { showHidden || !it.contains("/.") }.map { File(it) }.toMutableList() as ArrayList<File>
@ -277,7 +278,15 @@ class MediaFetcher(val context: Context) {
if (!showHidden && filename.startsWith('.'))
continue
val size = if (checkProperFileSize || checkFileExistence) file.length() else 1L
var size = 0L
if (checkProperFileSize || checkFileExistence) {
var newSize = fileSizes.remove(path)
if (newSize == null) {
newSize = file.length()
}
size = newSize
}
if ((checkProperFileSize || checkFileExistence) && size <= 0L) {
continue
}
@ -295,11 +304,7 @@ class MediaFetcher(val context: Context) {
if (getProperLastModified) {
var newLastModified = lastModifieds.remove(path)
if (newLastModified == null) {
newLastModified = if (getProperLastModified) {
lastModified
} else {
file.lastModified()
}
newLastModified = file.lastModified()
}
lastModified = newLastModified
}
@ -487,6 +492,38 @@ class MediaFetcher(val context: Context) {
return lastModifieds
}
private fun getFolderSizes(folder: String): HashMap<String, Long> {
val sizes = HashMap<String, Long>()
if (folder != FAVORITES) {
val projection = arrayOf(
Images.Media.DISPLAY_NAME,
Images.Media.SIZE
)
val uri = Files.getContentUri("external")
val selection = "${Images.Media.DATA} LIKE ? AND ${Images.Media.DATA} NOT LIKE ?"
val selectionArgs = arrayOf("$folder/%", "$folder/%/%")
val cursor = context.contentResolver.query(uri, projection, selection, selectionArgs, null)
cursor?.use {
if (cursor.moveToFirst()) {
do {
try {
val size = cursor.getLongValue(Images.Media.SIZE)
if (size != 0L) {
val name = cursor.getStringValue(Images.Media.DISPLAY_NAME)
sizes["$folder/$name"] = size
}
} catch (e: Exception) {
}
} while (cursor.moveToNext())
}
}
}
return sizes
}
fun sortMedia(media: ArrayList<Medium>, sorting: Int) {
if (sorting and SORT_BY_RANDOM != 0) {
media.shuffle()