PatchesAndForks/FossifyGalleryVisibilityPatch
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improve the main screen performance, rescan folders with new images first

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This commit is contained in:
tibbi 2019-08-02 14:00:19 +02:00
parent 5863180738
commit 860ea21386
1 changed files with 34 additions and 11 deletions
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45
app/src/main/kotlin/com/simplemobiletools/gallery/pro/helpers/MediaFetcher.kt
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@ -3,6 +3,7 @@ package com.simplemobiletools.gallery.pro.helpers
import android.content.Context
import android.database.Cursor
import android.os.Environment
import android.provider.BaseColumns
import android.provider.MediaStore
import android.text.format.DateFormat
import com.simplemobiletools.commons.extensions.*
@ -45,26 +46,48 @@ class MediaFetcher(val context: Context) {
val selectionArgs = getSelectionArgsQuery(filterMedia).toTypedArray()
return try {
val cursor = context.contentResolver.query(uri, projection, selection, selectionArgs, null)
val folders = parseCursor(cursor)
val folders = getLatestFileFolders()
val priorityFolders = arrayListOf(
folders.addAll(arrayListOf(
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM).toString(),
"${Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM)}/Camera",
Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).toString()
).filter { File(it).exists() }
).filter { File(it).exists() })
folders.sortBy {
val folder = it
!priorityFolders.any { it.equals(folder, true) }
}
val cursor = context.contentResolver.query(uri, projection, selection, selectionArgs, null)
folders.addAll(parseCursor(cursor))
folders
val config = context.config
val shouldShowHidden = config.shouldShowHidden
val excludedPaths = config.excludedFolders
val includedPaths = config.includedFolders
folders.filter { it.shouldFolderBeVisible(excludedPaths, includedPaths, shouldShowHidden) }.toMutableList() as ArrayList<String>
} catch (e: Exception) {
ArrayList()
}
}
private fun getLatestFileFolders(): LinkedHashSet<String> {
val uri = MediaStore.Files.getContentUri("external")
val projection = arrayOf(MediaStore.Images.ImageColumns.DATA)
val parents = LinkedHashSet<String>()
val sorting = "${BaseColumns._ID} DESC LIMIT 50"
var cursor: Cursor? = null
try {
cursor = context.contentResolver.query(uri, projection, null, null, sorting)
if (cursor?.moveToFirst() == true) {
do {
val path = cursor.getStringValue(MediaStore.Images.ImageColumns.DATA) ?: continue
parents.add(path.getParentPath())
} while (cursor.moveToNext())
}
} finally {
cursor?.close()
}
return parents
}
private fun getSelectionQuery(filterMedia: Int): String {
val query = StringBuilder()
query.append("(")
@ -130,7 +153,7 @@ class MediaFetcher(val context: Context) {
return args
}
private fun parseCursor(cursor: Cursor): ArrayList<String> {
private fun parseCursor(cursor: Cursor): LinkedHashSet<String> {
val foldersToIgnore = arrayListOf("/storage/emulated/legacy")
val config = context.config
val includedFolders = config.includedFolders
@ -155,7 +178,7 @@ class MediaFetcher(val context: Context) {
val showHidden = config.shouldShowHidden
val excludedFolders = config.excludedFolders
foldersToScan = foldersToScan.filter { it.shouldFolderBeVisible(excludedFolders, includedFolders, showHidden) } as ArrayList<String>
return foldersToScan.distinctBy { it.getDistinctPath() } as ArrayList<String>
return foldersToScan.distinctBy { it.getDistinctPath() }.toSet() as LinkedHashSet<String>
}
private fun addFolder(curFolders: ArrayList<String>, folder: String) {