added password protection to deleting and moving files

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/activities/SettingsActivity.kt

@@ -31,6 +31,7 @@ class SettingsActivity : SimpleActivity() {
         setupShowHidden()
         setupHiddenItemPasswordProtection()
         setupAppPasswordProtection()
+        setupFileDeletionPasswordProtection()
         setupKeepLastModified()
         setupShowInfoBubble()
         setupEnableRootAccess()
@@ -129,6 +130,28 @@ class SettingsActivity : SimpleActivity() {
         }
     }
 
+    private fun setupFileDeletionPasswordProtection() {
+        settings_file_deletion_password_protection.isChecked = config.isDeletePasswordProtectionOn
+        settings_file_deletion_password_protection_holder.setOnClickListener {
+            val tabToShow = if (config.isDeletePasswordProtectionOn) config.deleteProtectionType else SHOW_ALL_TABS
+            SecurityDialog(this, config.deletePasswordHash, tabToShow) { hash, type, success ->
+                if (success) {
+                    val hasPasswordProtection = config.isDeletePasswordProtectionOn
+                    settings_file_deletion_password_protection.isChecked = !hasPasswordProtection
+                    config.isDeletePasswordProtectionOn = !hasPasswordProtection
+                    config.deletePasswordHash = if (hasPasswordProtection) "" else hash
+                    config.deleteProtectionType = type
+
+                    if (config.isDeletePasswordProtectionOn) {
+                        val confirmationTextId = if (config.deleteProtectionType == PROTECTION_FINGERPRINT)
+                            R.string.fingerprint_setup_successfully else R.string.protection_setup_successfully
+                        ConfirmationDialog(this, "", confirmationTextId, R.string.ok, 0) { }
+                    }
+                }
+            }
+        }
+    }
+
     private fun setupKeepLastModified() {
         settings_keep_last_modified.isChecked = config.keepLastModified
         settings_keep_last_modified_holder.setOnClickListener {

app/src/main/kotlin/com/simplemobiletools/filemanager/pro/adapters/ItemsAdapter.kt

@@ -85,7 +85,7 @@ class ItemsAdapter(activity: SimpleActivity, var fileDirItems: MutableList<FileD
             R.id.cab_open_with -> openWith()
             R.id.cab_open_as -> openAs()
             R.id.cab_copy_to -> copyMoveTo(true)
-            R.id.cab_move_to -> copyMoveTo(false)
+            R.id.cab_move_to -> tryMoveFiles()
             R.id.cab_compress -> compressSelection()
             R.id.cab_decompress -> decompressSelection()
             R.id.cab_select_all -> selectAll()
@@ -247,6 +247,12 @@ class ItemsAdapter(activity: SimpleActivity, var fileDirItems: MutableList<FileD
         }
     }
 
+    private fun tryMoveFiles() {
+        activity.handleDeletePasswordProtection {
+            copyMoveTo(false)
+        }
+    }
+
     private fun copyMoveTo(isCopyOperation: Boolean) {
         val files = getSelectedFileDirItems()
         val firstFile = files[0]
@@ -479,11 +485,13 @@ class ItemsAdapter(activity: SimpleActivity, var fileDirItems: MutableList<FileD
     }
 
     private fun askConfirmDelete() {
-        val selectionSize = selectedKeys.size
+        activity.handleDeletePasswordProtection {
-        val items = resources.getQuantityString(R.plurals.delete_items, selectionSize, selectionSize)
+            val selectionSize = selectedKeys.size
-        val question = String.format(resources.getString(R.string.deletion_confirmation), items)
+            val items = resources.getQuantityString(R.plurals.delete_items, selectionSize, selectionSize)
-        ConfirmationDialog(activity, question) {
+            val question = String.format(resources.getString(R.string.deletion_confirmation), items)
-            deleteFiles()
+            ConfirmationDialog(activity, question) {
+                deleteFiles()
+            }
         }
     }
 

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

@@ -262,6 +262,29 @@
 
         </RelativeLayout>
 
+        <RelativeLayout
+            android:id="@+id/settings_file_deletion_password_protection_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:paddingLeft="@dimen/normal_margin"
+            android:paddingTop="@dimen/activity_margin"
+            android:paddingRight="@dimen/normal_margin"
+            android:paddingBottom="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_file_deletion_password_protection"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/password_protect_file_deletion"
+                app:switchPadding="@dimen/medium_margin"/>
+
+        </RelativeLayout>
+
         <RelativeLayout
             android:id="@+id/settings_enable_root_access_holder"
             android:layout_width="match_parent"