show an empty dialog at pressing Properties with multiple items selected

Author: tibbi

app/src/main/java/com/simplemobiletools/filemanager/fragments/ItemsFragment.java

@@ -392,7 +392,7 @@ private void displayPropertiesDialog() {
         if (itemIndexes.size() == 1) {
             showOneItemProperties();
         } else {
-            showMultipleItemProperties();
+            showMultipleItemProperties(itemIndexes);
         }
     }
 
@@ -404,8 +404,12 @@ private void showOneItemProperties() {
         new PropertiesDialog(getContext(), item.getPath(), mConfig.getShowHidden());
     }
 
-    private void showMultipleItemProperties() {
-
+    private void showMultipleItemProperties(List<Integer> itemIndexes) {
+        final List<String> paths = new ArrayList<>(itemIndexes.size());
+        for (int i : itemIndexes) {
+            paths.add(mItems.get(i).getPath());
+        }
+        new PropertiesDialog(getContext(), paths, mConfig.getShowHidden());
     }
 
     private void displayRenameDialog() {

app/src/main/kotlin/com/simplemobiletools/filemanager/dialogs/PropertiesDialog.kt

@@ -26,10 +26,9 @@ class PropertiesDialog() {
         mCountHiddenItems = countHiddenItems
         mInflater = LayoutInflater.from(context)
         mResources = mContext.resources
-
-        val file = File(path)
         mPropertyView = mInflater.inflate(R.layout.item_properties, null) as ViewGroup
 
+        val file = File(path)
         addProperty(R.string.name, file.name)
         addProperty(R.string.path, file.parent)
         addProperty(R.string.size, getItemSize(file))
@@ -54,6 +53,21 @@ class PropertiesDialog() {
                 .show()
     }
 
+    constructor(context: Context, paths: List<String>, countHiddenItems: Boolean = false) : this() {
+        mContext = context
+        mCountHiddenItems = countHiddenItems
+        mInflater = LayoutInflater.from(context)
+        mResources = mContext.resources
+        mPropertyView = mInflater.inflate(R.layout.item_properties, null) as ViewGroup
+
+        AlertDialog.Builder(context)
+                .setTitle(mResources.getString(R.string.properties))
+                .setView(mPropertyView)
+                .setPositiveButton(R.string.ok, null)
+                .create()
+                .show()
+    }
+
     private fun addProperty(labelId: Int, value: String) {
         val view = mInflater.inflate(R.layout.property_item, mPropertyView, false)
         view.property_label.text = mResources.getString(labelId)