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try excluding unwanted folders at first app launches

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tibbi 2018-10-22 21:14:38 +02:00
parent 34755ee499
commit e54953f380
1 changed files with 77 additions and 0 deletions
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77
app/src/main/kotlin/com/simplemobiletools/gallery/activities/MainActivity.kt
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@ -901,6 +901,10 @@ class MainActivity : SimpleActivity(), DirectoryOperationsListener {
config.everShownFolders = HashSet()
}
mDirs = dirs.clone() as ArrayList<Directory>
if (config.appRunCount < 5 && mDirs.size > 100) {
excludeSpamFolders()
}
}
private fun checkPlaceholderVisibility(dirs: ArrayList<Directory>) {
@ -1081,6 +1085,79 @@ class MainActivity : SimpleActivity(), DirectoryOperationsListener {
}
}
// exclude probably unwanted folders, for example facebook stickers are split between hundreds of separate folders like
// /storage/emulated/0/Android/data/com.facebook.orca/files/stickers/175139712676531/209575122566323
// /storage/emulated/0/Android/data/com.facebook.orca/files/stickers/497837993632037/499671223448714
private fun excludeSpamFolders() {
Thread {
try {
val internalPath = config.internalStoragePath
val sdPath = config.sdCardPath
val pathParts = ArrayList<ArrayList<String>>()
mDirs.asSequence().map { it.path.removePrefix(internalPath).removePrefix(sdPath) }.sorted().toList().forEach {
val parts = it.split("/").asSequence().filter { it.isNotEmpty() }.toMutableList() as ArrayList<String>
if (parts.size > 3) {
pathParts.add(parts)
}
}
val keys = getLongestCommonStrings(pathParts)
pathParts.clear()
keys.forEach { it ->
val parts = it.split("/").asSequence().filter { it.isNotEmpty() }.toMutableList() as ArrayList<String>
pathParts.add(parts)
}
getLongestCommonStrings(pathParts).forEach {
var file = File("$internalPath/$it")
if (file.exists()) {
config.addExcludedFolder(file.absolutePath)
} else {
file = File("$sdPath/$it")
if (file.exists()) {
config.addExcludedFolder(file.absolutePath)
}
}
}
} catch (e: Exception) {
}
}.start()
}
private fun getLongestCommonStrings(pathParts: ArrayList<ArrayList<String>>): ArrayList<String> {
val commonStrings = ArrayList<String>()
return try {
val cnt = pathParts.size
for (i in 0..cnt) {
var longestCommonString = ""
for (j in i..cnt) {
var currentCommonString = ""
if (i != j) {
val originalParts = pathParts.getOrNull(i)
val otherParts = pathParts.getOrNull(j)
if (originalParts != null && otherParts != null) {
originalParts.forEachIndexed { index, string ->
if (string == otherParts.getOrNull(index)) {
currentCommonString += "$string/"
if (currentCommonString.length > longestCommonString.length) {
longestCommonString = currentCommonString.trimEnd('/')
}
}
}
}
}
}
if (longestCommonString.isNotEmpty()) {
commonStrings.add(longestCommonString)
}
}
commonStrings.groupingBy { it }.eachCount().filter { it.value > 5 && it.key.length > 10 }.map { it.key }.toMutableList() as ArrayList<String>
} catch (e: Exception) {
ArrayList()
}
}
override fun refreshItems() {
getDirectories()
}