rescan and cache destination path after copy

app/build.gradle

@@ -46,7 +46,7 @@ ext {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:3.16.9'
+    implementation 'com.simplemobiletools:commons:3.16.10'
     implementation 'com.theartofdev.edmodo:android-image-cropper:2.6.0'
     implementation 'com.android.support:multidex:1.0.3'
     implementation 'com.google.code.gson:gson:2.8.2'

app/src/main/kotlin/com/simplemobiletools/gallery/activities/MediaActivity.kt

@@ -20,7 +20,6 @@ import com.bumptech.glide.Glide
 import com.bumptech.glide.request.RequestOptions
 import com.bumptech.glide.request.target.SimpleTarget
 import com.bumptech.glide.request.transition.Transition
-import com.google.gson.Gson
 import com.simplemobiletools.commons.dialogs.ConfirmationDialog
 import com.simplemobiletools.commons.dialogs.RadioGroupDialog
 import com.simplemobiletools.commons.extensions.*
@@ -663,13 +662,7 @@ class MediaActivity : SimpleActivity(), MediaAdapter.MediaOperationsListener {
     private fun storeFolder() {
         if (!config.temporarilyShowHidden) {
             Thread {
-                try {
+                storeFolderItems(mPath, mMedia)
-                    val subList = mMedia.subList(0, Math.min(SAVE_MEDIA_CNT, mMedia.size))
-                    val json = Gson().toJson(subList)
-                    config.saveFolderMedia(mPath, json)
-                } catch (ignored: Exception) {
-                } catch (ignored: OutOfMemoryError) {
-                }
             }.start()
         }
     }

app/src/main/kotlin/com/simplemobiletools/gallery/adapters/MediaAdapter.kt

@@ -187,6 +187,7 @@ class MediaAdapter(activity: BaseSimpleActivity, var media: MutableList<Medium>,
         val fileDirItems = paths.map { FileDirItem(it, it.getFilenameFromPath()) } as ArrayList
         activity.tryCopyMoveFilesTo(fileDirItems, isCopyOperation) {
             config.tempFolderPath = ""
+            activity.applicationContext.updateStoredFolderItems(it)
             if (!isCopyOperation) {
                 listener?.refreshItems()
             }

app/src/main/kotlin/com/simplemobiletools/gallery/extensions/Activity.kt

@@ -183,7 +183,7 @@ fun Activity.loadImage(type: Int, path: String, target: MySquareImageView, horiz
     }
 }
 
-fun BaseSimpleActivity.tryCopyMoveFilesTo(fileDirItems: ArrayList<FileDirItem>, isCopyOperation: Boolean, callback: () -> Unit) {
+fun BaseSimpleActivity.tryCopyMoveFilesTo(fileDirItems: ArrayList<FileDirItem>, isCopyOperation: Boolean, callback: (destinationPath: String) -> Unit) {
     if (fileDirItems.isEmpty()) {
         toast(R.string.unknown_error_occurred)
         return

app/src/main/kotlin/com/simplemobiletools/gallery/extensions/Context.kt

@@ -9,13 +9,17 @@ import android.media.AudioManager
 import android.os.Build
 import android.provider.MediaStore
 import android.view.WindowManager
+import com.google.gson.Gson
 import com.simplemobiletools.commons.extensions.getStringValue
 import com.simplemobiletools.commons.extensions.humanizePath
 import com.simplemobiletools.commons.helpers.OTG_PATH
 import com.simplemobiletools.gallery.activities.SettingsActivity
+import com.simplemobiletools.gallery.asynctasks.GetMediaAsynctask
 import com.simplemobiletools.gallery.helpers.Config
 import com.simplemobiletools.gallery.helpers.NOMEDIA
+import com.simplemobiletools.gallery.helpers.SAVE_MEDIA_CNT
 import com.simplemobiletools.gallery.models.Directory
+import com.simplemobiletools.gallery.models.Medium
 import java.io.File
 
 val Context.portrait get() = resources.configuration.orientation == Configuration.ORIENTATION_PORTRAIT
@@ -128,3 +132,19 @@ fun Context.isPathInMediaStore(path: String): Boolean {
     }
     return false
 }
+
+fun Context.updateStoredFolderItems(path: String) {
+    GetMediaAsynctask(this, path, false, false, false) {
+        storeFolderItems(path, it)
+    }.execute()
+}
+
+fun Context.storeFolderItems(path: String, items: ArrayList<Medium>) {
+    try {
+        val subList = items.subList(0, Math.min(SAVE_MEDIA_CNT, items.size))
+        val json = Gson().toJson(subList)
+        config.saveFolderMedia(path, json)
+    } catch (ignored: Exception) {
+    } catch (ignored: OutOfMemoryError) {
+    }
+}