Changes For Folder Feature

app/src/main/java/devs/org/calculator/activities/HiddenActivity.kt

@@ -1,6 +1,6 @@
 package devs.org.calculator.activities
 
-import android.app.AlertDialog
+import android.Manifest
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.net.Uri
@@ -9,29 +9,33 @@ import android.os.Bundle
 import android.os.Environment
 import android.os.Handler
 import android.os.Looper
+import android.provider.Settings
 import android.util.Log
 import android.view.View
 import android.view.animation.Animation
 import android.view.animation.AnimationUtils
-import android.widget.EditText
 import android.widget.Toast
 import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
-import androidx.core.content.FileProvider
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.GridLayoutManager
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import devs.org.calculator.R
 import devs.org.calculator.adapters.FileAdapter
 import devs.org.calculator.adapters.FolderAdapter
-import devs.org.calculator.callbacks.DialogActionsCallback
+import devs.org.calculator.callbacks.FileProcessCallback
 import devs.org.calculator.databinding.ActivityHiddenBinding
+import devs.org.calculator.databinding.ProccessingDialogBinding
 import devs.org.calculator.utils.DialogUtil
 import devs.org.calculator.utils.FileManager
 import devs.org.calculator.utils.FileManager.Companion.HIDDEN_DIR
 import devs.org.calculator.utils.FolderManager
+import kotlinx.coroutines.launch
 import java.io.File
-import java.io.FileOutputStream
-import java.io.InputStream
-import java.io.OutputStream
 
 class HiddenActivity : AppCompatActivity() {
 
@@ -45,19 +49,49 @@ class HiddenActivity : AppCompatActivity() {
     private val fileManager = FileManager(this, this)
     private val folderManager = FolderManager(this)
     private val dialogUtil = DialogUtil(this)
-
+    private var customDialog: androidx.appcompat.app.AlertDialog? = null
     private val STORAGE_PERMISSION_CODE = 101
-    private val PICK_FILE_REQUEST_CODE = 102
     private var currentFolder: File? = null
     private var folderAdapter: FolderAdapter? = null
     val hiddenDir = File(Environment.getExternalStorageDirectory(), HIDDEN_DIR)
 
+    private lateinit var pickImageLauncher: ActivityResultLauncher<Intent>
+    private var dialogShowTime: Long = 0
+    private val MINIMUM_DIALOG_DURATION = 1700L
+
+    private fun showCustomDialog(i: Int) {
+        val dialogView = ProccessingDialogBinding.inflate(layoutInflater)
+        customDialog = MaterialAlertDialogBuilder(this)
+            .setView(dialogView.root)
+            .setCancelable(false)
+            .create()
+        dialogView.title.text = "Hiding $i files"
+        customDialog?.show()
+        dialogShowTime = System.currentTimeMillis()
+
+    }
+
+    private fun dismissCustomDialog() {
+        val currentTime = System.currentTimeMillis()
+        val elapsedTime = currentTime - dialogShowTime
+
+        if (elapsedTime < MINIMUM_DIALOG_DURATION) {
+            val remainingTime = MINIMUM_DIALOG_DURATION - elapsedTime
+            Handler(Looper.getMainLooper()).postDelayed({
+                customDialog?.dismiss()
+                customDialog = null
+            }, remainingTime)
+        } else {
+            customDialog?.dismiss()
+            customDialog = null
+        }
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
         binding = ActivityHiddenBinding.inflate(layoutInflater)
         setContentView(binding.root)
-
         //initialized animations for fabs
         fabOpen = AnimationUtils.loadAnimation(this, R.anim.fab_open)
         fabClose = AnimationUtils.loadAnimation(this, R.anim.fab_close)
@@ -70,6 +104,7 @@ class HiddenActivity : AppCompatActivity() {
         binding.addAudio.visibility = View.GONE
         binding.addDocument.visibility = View.GONE
         binding.addFolder.visibility = View.VISIBLE
+        binding.deleteSelected.visibility = View.GONE
 
         binding.fabExpend.setOnClickListener {
             if (isFabOpen) {
@@ -84,6 +119,13 @@ class HiddenActivity : AppCompatActivity() {
         binding.addImage.setOnClickListener { openFilePicker("image/*") }
         binding.addVideo.setOnClickListener { openFilePicker("video/*") }
         binding.addAudio.setOnClickListener { openFilePicker("audio/*") }
+        binding.back.setOnClickListener {
+            if (currentFolder != null) {
+                pressBack()
+            } else {
+                super.onBackPressed()
+            }
+        }
         binding.addDocument.setOnClickListener { openFilePicker("*/*") }
         binding.addFolder.setOnClickListener {
             dialogUtil.createInputDialog(
@@ -101,50 +143,104 @@ class HiddenActivity : AppCompatActivity() {
 
         fileManager.askPermission(this)
         listFoldersInHiddenDirectory()
+
+        setupDeleteButton()
+
+        pickImageLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+            if (result.resultCode == RESULT_OK) {
+                val clipData = result.data?.clipData
+                val uriList = mutableListOf<Uri>()
+
+                if (clipData != null) {
+                    for (i in 0 until clipData.itemCount) {
+                        val uri = clipData.getItemAt(i).uri
+                        uriList.add(uri)
+                    }
+                } else {
+                    result.data?.data?.let { uriList.add(it) }
+                }
+
+                if (uriList.isNotEmpty()) {
+                    showCustomDialog(uriList.size)
+                    lifecycleScope.launch {
+                        if (currentFolder != null){
+                            FileManager(this@HiddenActivity, this@HiddenActivity)
+                                .processMultipleFiles(uriList, currentFolder!!,
+                                    object : FileProcessCallback {
+                                        override fun onFilesProcessedSuccessfully(copiedFiles: List<File>) {
+                                            Toast.makeText(this@HiddenActivity,  "${copiedFiles.size} ${getString(R.string.documents_hidden_successfully)}", Toast.LENGTH_SHORT).show()
+                                            openFolder(currentFolder!!)
+                                            dismissCustomDialog()
+                                        }
+
+                                        override fun onFileProcessFailed() {
+                                            Toast.makeText(this@HiddenActivity,
+                                                getString(R.string.failed_to_hide_files), Toast.LENGTH_SHORT).show()
+                                            dismissCustomDialog()
+                                        }
+
+                                    })
+                        }else{
+                            Toast.makeText(
+                                this@HiddenActivity,
+                                getString(R.string.there_was_a_problem_in_the_folder),
+                                Toast.LENGTH_SHORT
+                            ).show()
+                            dismissCustomDialog()
+                        }
+
+                    }
+                } else {
+                    Toast.makeText(this, getString(R.string.no_files_selected), Toast.LENGTH_SHORT).show()
+                }
+            }
+        }
+        askPermissiom()
+    }
+
+    private fun askPermissiom() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R){
+            if (!Environment.isExternalStorageManager()){
+                val intent = Intent().setAction(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION)
+                startActivity(intent)
+            }
+        }
+        else {
+            checkAndRequestStoragePermission()
+        }
+    }
+
+    private fun checkAndRequestStoragePermission() {
+        if (ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.READ_EXTERNAL_STORAGE
+            ) != PackageManager.PERMISSION_GRANTED ||
+            ContextCompat.checkSelfPermission(
+                this,
+                Manifest.permission.WRITE_EXTERNAL_STORAGE
+            ) != PackageManager.PERMISSION_GRANTED
+        ) {
+            ActivityCompat.requestPermissions(
+                this,
+                arrayOf(
+                    Manifest.permission.READ_EXTERNAL_STORAGE,
+                    Manifest.permission.WRITE_EXTERNAL_STORAGE
+                ),
+                STORAGE_PERMISSION_CODE
+            )
+        }
     }
 
     private fun openFilePicker(mimeType: String) {
-        val intent = Intent(Intent.ACTION_GET_CONTENT).apply {
+        val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
             type = mimeType
             addCategory(Intent.CATEGORY_OPENABLE)
+            putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true)
+            addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
+            addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION)
         }
-        startActivityForResult(intent, PICK_FILE_REQUEST_CODE)
-    }
-
-    override fun onRequestPermissionsResult(
-        requestCode: Int,
-        permissions: Array<out String>,
-        grantResults: IntArray
-    ) {
-        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
-        if (requestCode == STORAGE_PERMISSION_CODE) {
-            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-                Log.d("HiddenActivity", "READ/WRITE_EXTERNAL_STORAGE permission granted via onRequestPermissionsResult")
-                listFoldersInHiddenDirectory()
-            } else {
-                Log.d("HiddenActivity", "READ/WRITE_EXTERNAL_STORAGE permission denied via onRequestPermissionsResult")
-                // Handle denied case, maybe show a message or disable functionality
-            }
-        }
-    }
-
-    @Deprecated("This method has been deprecated in favor of using the Activity Result API\n      which brings increased type safety via an {@link ActivityResultContract} and the prebuilt\n      contracts for common intents available in\n      {@link androidx.activity.result.contract.ActivityResultContracts}, provides hooks for\n      testing, and allow receiving results in separate, testable classes independent from your\n      activity. Use\n      {@link #registerForActivityResult(ActivityResultContract, ActivityResultCallback)}\n      with the appropriate {@link ActivityResultContract} and handling the result in the\n      {@link ActivityResultCallback#onActivityResult(Object) callback}.")
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-        if (requestCode == STORAGE_PERMISSION_CODE) {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                if (Environment.isExternalStorageManager()) {
-                    listFoldersInHiddenDirectory()
-                } else {
-                    // Handle denied case
-                }
-            }
-        } else if (requestCode == PICK_FILE_REQUEST_CODE && resultCode == RESULT_OK) {
-            data?.data?.let { uri ->
-                Log.d("HiddenActivity", "Selected file URI: $uri")
-                copyFileToHiddenDirectory(uri)
-            }
-        }
+        pickImageLauncher.launch(intent)
     }
 
     private fun listFoldersInHiddenDirectory() {
@@ -163,7 +259,16 @@ class HiddenActivity : AppCompatActivity() {
                             openFolder(clickedFolder)
                         },
                         onFolderLongClick = { folder ->
-                            // go to selection mode
+                            // Enter selection mode
+                            binding.fabExpend.visibility = View.GONE
+                            binding.addFolder.visibility = View.GONE
+                            binding.deleteSelected.visibility = View.VISIBLE
+                        },
+                        onSelectionModeChanged = { isSelectionMode ->
+                            if (!isSelectionMode) {
+                                binding.deleteSelected.visibility = View.GONE
+                                binding.addFolder.visibility = View.VISIBLE
+                            }
                         }
                     )
                     binding.recyclerView.adapter = folderAdapter
@@ -191,6 +296,7 @@ class HiddenActivity : AppCompatActivity() {
         // Read files in the clicked folder and update RecyclerView
         val files = folderManager.getFilesInFolder(folder)
         Log.d("HiddenActivity", "Found ${files.size} files in ${folder.name}")
+        binding.folderName.text = folder.name
 
         if (files.isNotEmpty()) {
             binding.recyclerView.layoutManager = GridLayoutManager(this, 3)
@@ -253,7 +359,7 @@ class HiddenActivity : AppCompatActivity() {
         binding.addVideo.visibility = View.VISIBLE
         binding.addAudio.visibility = View.VISIBLE
         binding.addDocument.visibility = View.VISIBLE
-        binding.addFolder.visibility = View.VISIBLE // Keep this visible if in folder list, but should be GONE when showing files
+        binding.addFolder.visibility = View.VISIBLE
 
         isFabOpen = true
         Handler(Looper.getMainLooper()).postDelayed({
@@ -279,31 +385,6 @@ class HiddenActivity : AppCompatActivity() {
         binding.fabExpend.setImageResource(R.drawable.ic_add)
     }
 
-    private fun copyFileToHiddenDirectory(uri: Uri) {
-        currentFolder?.let { destinationFolder ->
-            try {
-                val inputStream: InputStream? = contentResolver.openInputStream(uri)
-                val fileName = getFileNameFromUri(uri) ?: "unknown_file"
-                val destinationFile = File(destinationFolder, fileName)
-
-                inputStream?.use { input ->
-                    val outputStream: OutputStream = FileOutputStream(destinationFile)
-                    outputStream.use { output ->
-                        input.copyTo(output)
-                    }
-                }
-                Log.d("HiddenActivity", "File copied to: ${destinationFile.absolutePath}")
-                // Refresh the file list in the RecyclerView
-                currentFolder?.let { openFolder(it) }
-            } catch (e: Exception) {
-                Log.e("HiddenActivity", "Error copying file", e)
-                // TODO: Show error message to user
-            }
-        } ?: run {
-            Log.e("HiddenActivity", "Current folder is null, cannot copy file")
-            // TODO: Show error message to user
-        }
-    }
 
     private fun getFileNameFromUri(uri: Uri): String? {
         var name: String? = null
@@ -318,102 +399,70 @@ class HiddenActivity : AppCompatActivity() {
         return name
     }
 
-    private fun showFileOptionsDialog(file: File) {
-        val options = arrayOf("Delete", "Rename", "Share")
-        AlertDialog.Builder(this)
-            .setTitle("Choose an action for ${file.name}")
-            .setItems(options) { dialog, which ->
-                when (which) {
-                    0 -> deleteFile(file)
-                    1 -> renameFile(file)
-                    2 -> shareFile(file)
-                }
-            }
-            .create()
-            .show()
-    }
 
-    private fun deleteFile(file: File) {
-        Log.d("HiddenActivity", "Deleting file: ${file.name}")
-        if (file.exists()) {
-            if (file.delete()) {
-                Log.d("HiddenActivity", "File deleted successfully")
-                // Refresh the file list in the RecyclerView
-                currentFolder?.let { openFolder(it) }
-            } else {
-                Log.e("HiddenActivity", "Failed to delete file: ${file.absolutePath}")
-                // TODO: Show error message to user
-            }
-        } else {
-            Log.e("HiddenActivity", "File not found for deletion: ${file.absolutePath}")
-            // TODO: Show error message to user
-        }
-    }
-
-    private fun renameFile(file: File) {
-        Log.d("HiddenActivity", "Renaming file: ${file.name}")
-        val inputEditText = EditText(this)
-        AlertDialog.Builder(this)
-            .setTitle("Rename ${file.name}")
-            .setView(inputEditText)
-            .setPositiveButton("Rename") { dialog, _ ->
-                val newName = inputEditText.text.toString().trim()
-                if (newName.isNotEmpty()) {
-                    val parentDir = file.parentFile
-                    if (parentDir != null) {
-                        val newFile = File(parentDir, newName)
-                        if (file.renameTo(newFile)) {
-                            Log.d("HiddenActivity", "File renamed to: ${newFile.name}")
-                            currentFolder?.let { openFolder(it) }
-                        } else {
-                            Log.e("HiddenActivity", "Failed to rename file: ${file.absolutePath} to ${newFile.absolutePath}")
+    private fun setupDeleteButton() {
+        binding.deleteSelected.setOnClickListener {
+            val selectedFolders = folderAdapter?.getSelectedItems() ?: emptyList()
+            if (selectedFolders.isNotEmpty()) {
+                dialogUtil.showMaterialDialog(
+                    getString(R.string.delete_items),
+                    getString(R.string.are_you_sure_you_want_to_delete_selected_items),
+                    getString(R.string.delete),
+                    getString(R.string.cancel),
+                    object : DialogUtil.DialogCallback {
+                        override fun onPositiveButtonClicked() {
+                            var allDeleted = true
+                            selectedFolders.forEach { folder ->
+                                if (!folderManager.deleteFolder(folder)) {
+                                    allDeleted = false
+                                }
+                            }
+                            if (allDeleted) {
+                                Toast.makeText(this@HiddenActivity, getString(R.string.folder_deleted_successfully), Toast.LENGTH_SHORT).show()
+                            } else {
+                                Toast.makeText(this@HiddenActivity, getString(R.string.some_items_could_not_be_deleted), Toast.LENGTH_SHORT).show()
+                            }
+                            folderAdapter?.clearSelection()
+                            binding.deleteSelected.visibility = View.GONE
+                            binding.addFolder.visibility = View.VISIBLE
+                            listFoldersInHiddenDirectory()
                         }
-                    } else {
-                        Log.e("HiddenActivity", "Parent directory is null for renaming: ${file.absolutePath}")
-                    }
-                } else {
-                    Log.d("HiddenActivity", "New file name is empty")
-                }
-                dialog.dismiss()
-            }
-            .setNegativeButton("Cancel") { dialog, _ ->
-                dialog.cancel()
-            }
-            .create()
-            .show()
-    }
 
-    private fun shareFile(file: File) {
-        val uri: Uri? = FileProvider.getUriForFile(this, "${packageName}.fileprovider", file)
-        uri?.let { fileUri ->
-            val shareIntent = Intent(Intent.ACTION_SEND).apply {
-                type = contentResolver.getType(fileUri) ?: "*/*"
-                putExtra(Intent.EXTRA_STREAM, fileUri)
-                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                        override fun onNegativeButtonClicked() {
+                            // Do nothing
+                        }
+
+                        override fun onNaturalButtonClicked() {
+                            // Do nothing
+                        }
+                    }
+                )
             }
-            startActivity(Intent.createChooser(shareIntent, "Share ${file.name}"))
-        } ?: run {
-            Log.e("HiddenActivity", "Could not get URI for sharing file: ${file.absolutePath}")
-            //Show error message to user
         }
     }
 
+    private fun pressBack(){
+        currentFolder = null
+        if (isFabOpen) {
+            closeFabs()
+        }
+        if (folderAdapter != null) {
+            binding.recyclerView.adapter = folderAdapter
+        }
+        binding.folderName.text = getString(R.string.hidden_space)
+        listFoldersInHiddenDirectory()
+        binding.fabExpend.visibility = View.GONE
+        binding.addImage.visibility = View.GONE
+        binding.addVideo.visibility = View.GONE
+        binding.addAudio.visibility = View.GONE
+        binding.addDocument.visibility = View.GONE
+        binding.addFolder.visibility = View.VISIBLE
+    }
+
+    @Deprecated("This method has been deprecated in favor of using the\n      {@link OnBackPressedDispatcher} via {@link #getOnBackPressedDispatcher()}.\n      The OnBackPressedDispatcher controls how back button events are dispatched\n      to one or more {@link OnBackPressedCallback} objects.")
     override fun onBackPressed() {
         if (currentFolder != null) {
-            currentFolder = null
-            if (isFabOpen) {
-                closeFabs()
-            }
-            if (folderAdapter != null) {
-                binding.recyclerView.adapter = folderAdapter
-            }
-            listFoldersInHiddenDirectory()
-            binding.fabExpend.visibility = View.GONE
-            binding.addImage.visibility = View.GONE
-            binding.addVideo.visibility = View.GONE
-            binding.addAudio.visibility = View.GONE
-            binding.addDocument.visibility = View.GONE
-            binding.addFolder.visibility = View.VISIBLE
+            pressBack()
         } else {
             super.onBackPressed()
         }

app/src/main/java/devs/org/calculator/adapters/FileAdapter.kt

@@ -16,6 +16,7 @@ import androidx.lifecycle.LifecycleOwner
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import devs.org.calculator.R
 import devs.org.calculator.activities.PreviewActivity
 import devs.org.calculator.utils.FileManager
@@ -215,18 +216,20 @@ class FileAdapter(
 
         private fun showFileOptionsDialog(file: File) {
             val options = arrayOf(
-                context.getString(R.string.delete),
+                context.getString(R.string.un_hide),
                 context.getString(R.string.rename),
+                context.getString(R.string.delete),
                 context.getString(R.string.share)
             )
 
-            AlertDialog.Builder(context)
+            MaterialAlertDialogBuilder(context)
                 .setTitle(context.getString(R.string.file_options))
                 .setItems(options) { dialog, which ->
                     when (which) {
-                        0 -> deleteFile(file)
+                        0 -> unHideFile(file)
                         1 -> renameFile(file)
-                        2 -> shareFile(file)
+                        2 -> deleteFile(file)
+                        3 -> shareFile(file)
                     }
                     dialog.dismiss()
                 }
@@ -234,6 +237,20 @@ class FileAdapter(
                 .show()
         }
 
+        private fun unHideFile(file: File) {
+            FileManager(context, lifecycleOwner).unHideFile(
+                file = file,
+                onSuccess = {
+                    fileOperationCallback?.onFileDeleted(file)
+
+                },
+                onError = { errorMessage ->
+
+                    Toast.makeText(context, "Failed to unhide: $errorMessage", Toast.LENGTH_SHORT).show()
+                }
+            )
+        }
+
         private fun deleteFile(file: File) {
             if (file.delete()) {
                 fileOperationCallback?.onFileDeleted(file)
@@ -249,7 +266,7 @@ class FileAdapter(
                 selectAll()
             }
 
-            AlertDialog.Builder(context)
+            MaterialAlertDialogBuilder(context)
                 .setTitle(context.getString(R.string.rename_file))
                 .setView(inputEditText)
                 .setPositiveButton(context.getString(R.string.rename)) { dialog, _ ->

app/src/main/java/devs/org/calculator/adapters/FolderAdapter.kt

@@ -3,6 +3,7 @@ package devs.org.calculator.adapters
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.ImageView
 import android.widget.TextView
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
@@ -12,21 +13,55 @@ import java.io.File
 
 class FolderAdapter(
     private val onFolderClick: (File) -> Unit,
-    private val onFolderLongClick: (File) -> Unit
+    private val onFolderLongClick: (File) -> Unit,
+    private val onSelectionModeChanged: (Boolean) -> Unit
 ) : ListAdapter<File, FolderAdapter.FolderViewHolder>(FolderDiffCallback()) {
 
-    class FolderViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
-        val folderNameTextView: TextView = itemView.findViewById(R.id.folderName)
+    private val selectedItems = mutableSetOf<Int>()
+    private var isSelectionMode = false
 
-        fun bind(folder: File, onFolderClick: (File) -> Unit, onFolderLongClick: (File) -> Unit) {
+    inner class FolderViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        val folderNameTextView: TextView = itemView.findViewById(R.id.folderName)
+        val selectedView: ImageView = itemView.findViewById(R.id.selected)
+        val selectedLayer: View = itemView.findViewById(R.id.selectedLayer)
+
+        fun bind(folder: File, onFolderClick: (File) -> Unit, onFolderLongClick: (File) -> Unit, isSelected: Boolean) {
             folderNameTextView.text = folder.name
 
-            itemView.setOnClickListener { onFolderClick(folder) }
+            selectedView.visibility = if (isSelected) View.VISIBLE else View.GONE
+            selectedLayer.visibility = if (isSelected) View.VISIBLE else View.GONE
+
+            itemView.setOnClickListener { 
+                if (isSelectionMode) {
+                    toggleSelection(adapterPosition)
+                } else {
+                    onFolderClick(folder)
+                }
+            }
+            
             itemView.setOnLongClickListener {
-                onFolderLongClick(folder)
+                if (!isSelectionMode) {
+                    isSelectionMode = true
+                    onSelectionModeChanged(true)
+                    onFolderLongClick(folder)
+                    toggleSelection(adapterPosition)
+                }
                 true
             }
         }
+
+        private fun toggleSelection(position: Int) {
+            if (selectedItems.contains(position)) {
+                selectedItems.remove(position)
+                if (selectedItems.isEmpty()) {
+                    isSelectionMode = false
+                    onSelectionModeChanged(false)
+                }
+            } else {
+                selectedItems.add(position)
+            }
+            notifyItemChanged(position)
+        }
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): FolderViewHolder {
@@ -36,7 +71,20 @@ class FolderAdapter(
 
     override fun onBindViewHolder(holder: FolderViewHolder, position: Int) {
         val folder = getItem(position)
-        holder.bind(folder, onFolderClick, onFolderLongClick)
+        holder.bind(folder, onFolderClick, onFolderLongClick, selectedItems.contains(position))
+    }
+
+    fun getSelectedItems(): List<File> {
+        return selectedItems.mapNotNull { position ->
+            if (position < itemCount) getItem(position) else null
+        }
+    }
+
+    fun clearSelection() {
+        selectedItems.clear()
+        isSelectionMode = false
+        onSelectionModeChanged(false)
+        notifyDataSetChanged()
     }
 
     private class FolderDiffCallback : DiffUtil.ItemCallback<File>() {
@@ -45,9 +93,7 @@ class FolderAdapter(
         }
 
         override fun areContentsTheSame(oldItem: File, newItem: File): Boolean {
-            return oldItem.name == newItem.name &&
-                    oldItem.lastModified() == newItem.lastModified() &&
-                    oldItem.length() == newItem.length()
+            return oldItem.name == newItem.name
         }
     }
 }

app/src/main/java/devs/org/calculator/utils/FileManager.kt

@@ -25,6 +25,7 @@ import kotlinx.coroutines.withContext
 import java.io.File
 import android.Manifest
 import androidx.core.content.FileProvider
+import devs.org.calculator.R
 
 class FileManager(private val context: Context, private val lifecycleOwner: LifecycleOwner) {
     private lateinit var intentSenderLauncher: ActivityResultLauncher<IntentSenderRequest>
@@ -72,14 +73,12 @@ class FileManager(private val context: Context, private val lifecycleOwner: Life
         return typeDir.listFiles()?.filterNotNull()?.filter { it.name != ".nomedia" } ?: emptyList()
     }
 
-    private fun copyFileToHiddenDir(uri: Uri, type: FileType, currentDir: File? = null): File? {
+    private fun copyFileToHiddenDir(uri: Uri, folderName: File, currentDir: File? = null): File? {
         return try {
             val contentResolver = context.contentResolver
 
-            // Get the target directory
-            val targetDir = currentDir ?: File(Environment.getExternalStorageDirectory(), "$HIDDEN_DIR/${type.dirName}")
-            targetDir.mkdirs()
-            File(targetDir, ".nomedia").createNewFile()
+            // Get the target directory (i am using the current opened folder as target folder)
+            val targetDir = folderName
 
             // Create target file
             val mimeType = contentResolver.getType(uri)
@@ -153,6 +152,64 @@ class FileManager(private val context: Context, private val lifecycleOwner: Life
             null
         }
     }
+
+    fun unHideFile(file: File, onSuccess: (() -> Unit)? = null, onError: ((String) -> Unit)? = null) {
+        lifecycleOwner.lifecycleScope.launch(Dispatchers.IO) {
+            try {
+                // Create target directory (Downloads)
+                val targetDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS)
+                targetDir.mkdirs()
+
+                // Create target file with same name or timestamp
+                val targetFile = File(targetDir, file.name)
+
+                // If file with same name exists, add timestamp
+                val finalTargetFile = if (targetFile.exists()) {
+                    val nameWithoutExt = file.nameWithoutExtension
+                    val extension = file.extension
+                    File(targetDir, "${nameWithoutExt}_${System.currentTimeMillis()}.${extension}")
+                } else {
+                    targetFile
+                }
+
+                // Copy file content
+                file.copyTo(finalTargetFile, overwrite = false)
+
+                // Verify copy success
+                if (finalTargetFile.exists() && finalTargetFile.length() > 0) {
+                    // Delete original hidden file
+                    if (file.delete()) {
+                        // Trigger media scan for the new file
+                        val mediaScanIntent = Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE)
+                        mediaScanIntent.data = Uri.fromFile(finalTargetFile)
+                        context.sendBroadcast(mediaScanIntent)
+
+                        withContext(Dispatchers.Main) {
+                            Toast.makeText(context, context.getString(R.string.file_unhidden_successfully), Toast.LENGTH_SHORT).show()
+                            onSuccess?.invoke() // Call success callback
+                        }
+                    } else {
+                        withContext(Dispatchers.Main) {
+                            Toast.makeText(context, "File copied but failed to remove from hidden folder", Toast.LENGTH_SHORT).show()
+                            onError?.invoke("Failed to remove from hidden folder")
+                        }
+                    }
+                } else {
+                    withContext(Dispatchers.Main) {
+                        Toast.makeText(context, "Failed to copy file", Toast.LENGTH_SHORT).show()
+                        onError?.invoke("Failed to copy file")
+                    }
+                }
+
+            } catch (e: Exception) {
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(context, "Error unhiding file: ${e.message}", Toast.LENGTH_LONG).show()
+                    onError?.invoke(e.message ?: "Unknown error")
+                }
+                e.printStackTrace()
+            }
+        }
+    }
     
     suspend fun deletePhotoFromExternalStorage(photoUri: Uri) {
         withContext(Dispatchers.IO) {
@@ -284,7 +341,7 @@ class FileManager(private val context: Context, private val lifecycleOwner: Life
 
     suspend fun processMultipleFiles(
         uriList: List<Uri>,
-        fileType: FileType,
+        fileType: File,
         callback: FileProcessCallback,
         currentDir: File? = null
     ) {

app/src/main/java/devs/org/calculator/utils/FolderManager.kt

@@ -24,13 +24,11 @@ class FolderManager(private val context: Context) {
     fun deleteFolder(folder: File): Boolean {
         return try {
             if (folder.exists() && folder.isDirectory) {
-                // Delete all files in the folder first
                 folder.listFiles()?.forEach { file ->
                     if (file.isFile) {
                         file.delete()
                     }
                 }
-                // Then delete the folder itself
                 folder.delete()
             } else {
                 false

app/src/main/res/drawable/ic_setting.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+      
+    <path android:fillAlpha="0.15" android:fillColor="#00363853" android:pathData="M17.88,18.6C17.88,19.926 16.806,21 15.48,21C14.155,21 13.08,19.926 13.08,18.6C13.08,17.274 14.155,16.2 15.48,16.2C16.806,16.2 17.88,17.274 17.88,18.6Z"/>
+      
+    <path android:fillAlpha="0.15" android:fillColor="#00363853" android:pathData="M9.48,12C9.48,13.325 8.405,14.4 7.08,14.4C5.755,14.4 4.68,13.325 4.68,12C4.68,10.675 5.755,9.6 7.08,9.6C8.405,9.6 9.48,10.675 9.48,12Z"/>
+      
+    <path android:fillAlpha="0.15" android:fillColor="#00363853" android:pathData="M17.88,5.4C17.88,6.725 16.806,7.8 15.48,7.8C14.155,7.8 13.08,6.725 13.08,5.4C13.08,4.075 14.155,3 15.48,3C16.806,3 17.88,4.075 17.88,5.4Z"/>
+      
+    <path android:fillColor="#00000000" android:pathData="M18.48,18.537H21M4.68,12L3,12.044M4.68,12C4.68,13.325 5.755,14.4 7.08,14.4C8.405,14.4 9.48,13.325 9.48,12C9.48,10.675 8.405,9.6 7.08,9.6C5.755,9.6 4.68,10.675 4.68,12ZM10.169,12.044H21M12.801,5.551L3,5.551M21,5.551H18.48M3,18.537H12.801M17.88,18.6C17.88,19.926 16.806,21 15.48,21C14.155,21 13.08,19.926 13.08,18.6C13.08,17.274 14.155,16.2 15.48,16.2C16.806,16.2 17.88,17.274 17.88,18.6ZM17.88,5.4C17.88,6.725 16.806,7.8 15.48,7.8C14.155,7.8 13.08,6.725 13.08,5.4C13.08,4.075 14.155,3 15.48,3C16.806,3 17.88,4.075 17.88,5.4Z" android:strokeColor="@color/textColor" android:strokeLineCap="round" android:strokeWidth="1.5"/>
+    
+</vector>

app/src/main/res/drawable/selected.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="800dp"
+    android:height="800dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
+  <path
+      android:pathData="M512,512m-448,0a448,448 0,1 0,896 0,448 448,0 1,0 -896,0Z"
+      android:fillColor="#00ffffff"/>
+  <path
+      android:pathData="M738.1,311.5L448,601.6l-119.5,-119.5 -59.7,59.7 179.2,179.2 349.9,-349.9z"
+      android:fillColor="@color/textColor"/>
+</vector>

app/src/main/res/layout/activity_hidden.xml

@@ -14,6 +14,8 @@
         android:gravity="center_vertical"
         android:orientation="horizontal"
         android:padding="8dp"
+        android:id="@+id/toolBar"
+        android:layout_marginTop="25dp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent">
@@ -29,20 +31,29 @@
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="Folder Name"
+            android:text="@string/hidden_space"
             android:textSize="18sp"
+            android:layout_weight="1"
             android:id="@+id/folderName"/>
+
+        <ImageButton
+            android:layout_width="40dp"
+            android:layout_height="40dp"
+            android:src="@drawable/ic_setting"
+            android:scaleType="fitCenter"
+            android:background="#00000000"
+            android:padding="9dp"
+            android:id="@+id/settings"/>
     </LinearLayout>
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recyclerView"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:layout_marginTop="?attr/actionBarSize"
+        android:layout_height="0dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent">
+        app:layout_constraintTop_toBottomOf="@+id/toolBar">
 
     </androidx.recyclerview.widget.RecyclerView>
 
@@ -112,8 +123,8 @@
         app:fabCustomSize="51dp"
         android:visibility="gone"
         app:layout_constraintBottom_toTopOf="@+id/addDocument"
-        app:layout_constraintEnd_toEndOf="@+id/fabExpend"
-        app:layout_constraintStart_toStartOf="@+id/fabExpend" />
+        app:layout_constraintEnd_toEndOf="@+id/addDocument"
+        app:layout_constraintStart_toStartOf="@+id/addDocument" />
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/addDocument"
@@ -125,8 +136,8 @@
         app:fabCustomSize="54dp"
         android:visibility="gone"
         app:layout_constraintBottom_toTopOf="@+id/fabExpend"
-        app:layout_constraintEnd_toEndOf="@+id/addFolder"
-        app:layout_constraintStart_toStartOf="@+id/addFolder" />
+        app:layout_constraintEnd_toEndOf="@+id/fabExpend"
+        app:layout_constraintStart_toStartOf="@+id/fabExpend" />
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/addFolder"
@@ -138,8 +149,8 @@
         app:layout_constraintEnd_toEndOf="parent"
         android:layout_marginEnd="16dp"
         android:layout_marginBottom="20dp"
-        app:fabCustomSize="57dp"
-        />
+        app:fabCustomSize="57dp" />
+
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/fabExpend"
         android:layout_width="wrap_content"
@@ -153,4 +164,16 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent" />
 
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/deleteSelected"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_delete"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="20dp"
+        app:fabCustomSize="57dp" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/item_file.xml

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:layout_margin="4dp"
-    app:cardCornerRadius="8dp">
-
-    <devs.org.calculator.views.SquareImageView
-        android:id="@+id/imageView"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:scaleType="centerCrop"/>
-
-</com.google.android.material.card.MaterialCardView> 

app/src/main/res/layout/item_folder.xml

@@ -1,48 +1,73 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.cardview.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:layout_margin="4dp"
-    app:cardCornerRadius="8dp"
-    app:cardElevation="2dp">
+    android:layout_height="wrap_content">
 
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content">
+    <androidx.cardview.widget.CardView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="4dp"
+        app:cardCornerRadius="8dp"
+        app:cardElevation="2dp">
 
-        <LinearLayout
+        <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            android:padding="8dp"
-            app:layout_constraintDimensionRatio="1:1"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent">
+            android:layout_height="wrap_content">
 
-            <ImageView
-                android:id="@+id/folderIcon"
-                android:layout_width="48dp"
-                android:layout_height="48dp"
-                android:layout_gravity="center"
-                android:src="@drawable/ic_folder" />
+            <LinearLayout
+                android:id="@+id/selectedLayer"
+                android:layout_width="match_parent"
+                android:layout_height="0dp"
+                android:alpha="0.2"
+                android:background="?attr/colorControlNormal"
+                android:orientation="horizontal"
+                android:visibility="gone"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
 
-            <TextView
-                android:id="@+id/folderName"
+            <LinearLayout
+                android:id="@+id/linearLayout2"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginTop="4dp"
-                android:ellipsize="end"
-                android:gravity="center"
-                android:maxLines="1"
-                android:textSize="14sp" />
+                android:orientation="vertical"
+                android:padding="8dp"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintDimensionRatio="1:1"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent">
 
-        </LinearLayout>
+                <ImageView
+                    android:id="@+id/folderIcon"
+                    android:layout_width="48dp"
+                    android:layout_height="48dp"
+                    android:layout_gravity="center"
+                    android:src="@drawable/ic_folder" />
 
-    </androidx.constraintlayout.widget.ConstraintLayout>
+                <TextView
+                    android:id="@+id/folderName"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="4dp"
+                    android:ellipsize="end"
+                    android:gravity="center"
+                    android:maxLines="1"
+                    android:textSize="14sp" />
 
-
-
-</androidx.cardview.widget.CardView> 
+            </LinearLayout>
+            <ImageView
+                android:id="@+id/selected"
+                android:layout_width="35dp"
+                android:layout_height="35dp"
+                android:padding="3dp"
+                android:visibility="gone"
+                android:src="@drawable/selected"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
+        </androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.cardview.widget.CardView>
+</FrameLayout>

app/src/main/res/layout/proccessing_dialog.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:orientation="vertical"
+    android:paddingVertical="15dp"
+    android:paddingHorizontal="10dp"
+    android:gravity="center_horizontal"
+    android:layout_height="wrap_content">
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/hiding_files"
+        android:padding="8dp"
+        android:textSize="20sp"/>
+
+    <com.airbnb.lottie.LottieAnimationView
+        android:layout_width="match_parent"
+        android:layout_height="200dp"
+        app:lottie_fileName="hiding_files.json"
+        app:lottie_autoPlay="true"
+        android:scaleX="1.2"
+        android:scaleY="1.2"
+        android:scaleType="centerCrop"
+        app:lottie_loop="true"/>
+
+    <com.google.android.material.progressindicator.LinearProgressIndicator
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginHorizontal="25dp"
+        android:layout_marginBottom="15dp"
+        android:indeterminate="true"/>
+
+</LinearLayout>

app/src/main/res/layout/viewpager_items.xml

@@ -8,27 +8,33 @@
     android:layout_margin="4dp"
     app:cardCornerRadius="8dp">
 
-
-    <com.jsibbold.zoomage.ZoomageView
-        android:id="@+id/imageView"
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        app:zoomage_restrictBounds="false"
-        app:zoomage_animateOnReset="true"
-        app:zoomage_autoResetMode="UNDER"
-        app:zoomage_autoCenter="true"
-        android:visibility="gone"
-        app:zoomage_zoomable="true"
-        app:zoomage_translatable="true"
-        app:zoomage_minScale="0.6"
-        app:zoomage_maxScale="8"
-        />
+        android:gravity="center"
+        android:orientation="vertical">
+        <com.jsibbold.zoomage.ZoomageView
+            android:id="@+id/imageView"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:zoomage_restrictBounds="false"
+            app:zoomage_animateOnReset="true"
+            app:zoomage_autoResetMode="UNDER"
+            app:zoomage_autoCenter="true"
+            android:visibility="gone"
+            app:zoomage_zoomable="true"
+            app:zoomage_translatable="true"
+            app:zoomage_minScale="0.6"
+            app:zoomage_maxScale="8"
+            />
 
-    <VideoView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:visibility="gone"
-        android:id="@+id/videoView"/>
+        <VideoView
+            android:layout_width="wrap_content"
+            android:layout_height="match_parent"
+            android:visibility="gone"
+            android:layout_gravity="center"
+            android:id="@+id/videoView"/>
+    </LinearLayout>
 
     <com.google.android.material.card.MaterialCardView
         android:id="@+id/audioBg"

app/src/main/res/values/strings.xml

@@ -10,13 +10,9 @@
     <string name="rename_file">Rename File</string>
     <string name="share_file">Share File</string>
     <string name="add_document">Add Document</string>
-    <string name="failed_to_hide_audio">Failed to hide Audios</string>
-    <string name="failed_to_hide_documents">Failed to hide Documents</string>
     <string name="no_files_selected">No files selected</string>
-    <string name="documents_hidden_successfully"> Documents hidden successfully</string>
-    <string name="failed_to_hide_unhide_photo">Failed to hide/unhide photo</string>
-    <string name="images_hidden_successfully"> Images hidden successfully</string>
-    <string name="failed_to_hide_images">Failed to hide images</string>
+    <string name="documents_hidden_successfully">Files hidden successfully</string>
+    <string name="failed_to_hide_files">Failed to hide files</string>
     <string name="storage_permissions_granted">Storage permissions granted</string>
     <string name="storage_permissions_denied">Storage permissions denied</string>
     <string name="preview_images">Preview Images</string>
@@ -47,37 +43,22 @@
     <string name="answer_cannot_be_empty">Answer cannot be empty!</string>
     <string name="password_successfully_reset">Password successfully reset.</string>
     <string name="invalid_answer">Invalid answer!</string>
-    <string name="videos_hidden_successfully"> Videos hidden successfully</string>
-    <string name="failed_to_hide_videos">Failed to hide videos</string>
     <string name="image">IMAGE</string>
     <string name="video">VIDEO</string>
     <string name="audio">AUDIO</string>
     <string name="delete">Delete</string>
     <string name="create">Create</string>
-    <string name="delete_folder">Delete Folder</string>
     <string name="rename">Rename</string>
-    <string name="cannot_delete_folder">Cannot Delete Folder</string>
     <string name="document">DOCUMENT</string>
     <string name="no_audio_player_found">No audio player found!</string>
     <string name="no_suitable_app_found_to_open_this_document">No suitable app found to open this document!</string>
-    <string name="unknown_file">Unknown File</string>
-    <string name="details"> DETAILS</string>
-    <string name="audio_hidded_successfully">Audios hidden successfully</string>
-    <string name="no_items_available_add_one_by_clicking_on_the_plus_button">No Items Available, Add one by clicking on the</string>
-    <string name="now_enter_button">Now Enter \'=\' button</string>
     <string name="enter_123456">Enter 123456</string>
-    <string name="create_folder">Create Folder</string>
-    <string name="enter_folder_name">Enter folder name</string>
-    <string name="folder_already_exists">Folder already exists</string>
-    <string name="folder_options">Folder Options</string>
-    <string name="rename_folder">Rename Folder</string>
-    <string name="enter_new_folder_name">Enter new folder name</string>
-    <string name="failed_to_create_folder">Failed to create folder</string>
-    <string name="are_you_sure_you_want_to_delete_this_folder">Are you sure you want to delete this folder?</string>
-    <string name="yes">Yes</string>
-    <string name="error_loading_files">Error loading files</string>
-    <string name="delete_items">Delete Items</string>
-    <string name="are_you_sure_you_want_to_delete_selected_items">Are you sure you want to delete selected items?</string>
-    <string name="items_deleted_successfully">Items deleted successfully</string>
+    <string name="now_enter_button">Now Enter \'=\' button</string>
+    <string name="delete_items">Delete Folder</string>
+    <string name="are_you_sure_you_want_to_delete_selected_items">Are you sure you want to delete selected Folders?</string>
+    <string name="folder_deleted_successfully">Folder deleted successfully</string>
     <string name="some_items_could_not_be_deleted">Some items could not be deleted</string>
+    <string name="hidden_space">Hidden Space</string>
+    <string name="there_was_a_problem_in_the_folder">There was a problem in the Folder</string>
+    <string name="file_unhidden_successfully">File Will Now Show In Gallery</string>
 </resources>