display property placeholders on the dialog

app/src/main/java/com/simplemobiletools/filemanager/dialogs/PropertiesDialog.java

@@ -0,0 +1,36 @@
+package com.simplemobiletools.filemanager.dialogs;
+
+import android.app.Dialog;
+import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
+import android.support.v7.app.AlertDialog;
+import android.view.View;
+
+import com.simplemobiletools.filemanager.R;
+import com.simplemobiletools.filemanager.models.FileDirItem;
+
+public class PropertiesDialog extends DialogFragment {
+    private static FileDirItem mItem;
+
+    public static PropertiesDialog newInstance(FileDirItem item) {
+        mItem = item;
+        return new PropertiesDialog();
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        final int title = (mItem.getIsDirectory()) ? R.string.directory_properties : R.string.file_properties;
+
+        final View infoView = getActivity().getLayoutInflater().inflate(R.layout.item_properties, null);
+        if (mItem.getIsDirectory()) {
+            infoView.findViewById(R.id.properties_files_count_label).setVisibility(View.VISIBLE);
+            infoView.findViewById(R.id.properties_files_count).setVisibility(View.VISIBLE);
+        }
+        final AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
+        builder.setTitle(getResources().getString(title));
+        builder.setView(infoView);
+        builder.setPositiveButton(R.string.ok, null);
+
+        return builder.create();
+    }
+}

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

@@ -36,6 +36,7 @@ import com.simplemobiletools.filemanager.R;
 import com.simplemobiletools.filemanager.Utils;
 import com.simplemobiletools.filemanager.adapters.ItemsAdapter;
 import com.simplemobiletools.filemanager.asynctasks.CopyTask;
+import com.simplemobiletools.filemanager.dialogs.PropertiesDialog;
 import com.simplemobiletools.filemanager.dialogs.SelectFolderDialog;
 import com.simplemobiletools.filemanager.models.FileDirItem;
 
@@ -374,14 +375,8 @@ public class ItemsFragment extends android.support.v4.app.Fragment
         if (item == null)
             return;
 
-        final int title = (item.getIsDirectory()) ? R.string.directory_properties : R.string.file_properties;
+        PropertiesDialog dialog = PropertiesDialog.newInstance(item);
-
+        dialog.show(getFragmentManager(), "properties");
-        final View infoView = getActivity().getLayoutInflater().inflate(R.layout.item_info, null);
-        final AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
-        builder.setTitle(getResources().getString(title));
-        builder.setView(infoView);
-        builder.setPositiveButton(R.string.ok, null);
-        builder.create().show();
     }
 
     private void displayRenameDialog() {

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

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
-    android:id="@+id/dialog_holder"
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:padding="@dimen/activity_margin">
-
-</LinearLayout>

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

@@ -0,0 +1,88 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    android:id="@+id/properties_holder"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingLeft="@dimen/activity_margin"
+    android:paddingRight="@dimen/activity_margin"
+    android:paddingTop="@dimen/activity_margin">
+
+    <TextView
+        android:id="@+id/properties_name_label"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/name"
+        android:textSize="@dimen/details_text_size"/>
+
+    <TextView
+        android:id="@+id/properties_name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="@dimen/small_margin"
+        android:textColor="@android:color/black"/>
+
+    <TextView
+        android:id="@+id/properties_path_label"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/activity_margin"
+        android:text="@string/path"
+        android:textSize="@dimen/details_text_size"/>
+
+    <TextView
+        android:id="@+id/properties_path"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="@dimen/small_margin"
+        android:textColor="@android:color/black"/>
+
+    <TextView
+        android:id="@+id/properties_size_label"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/activity_margin"
+        android:text="@string/size"
+        android:textSize="@dimen/details_text_size"/>
+
+    <TextView
+        android:id="@+id/properties_size"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="@dimen/small_margin"
+        android:textColor="@android:color/black"/>
+
+    <TextView
+        android:id="@+id/properties_last_modified_label"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/activity_margin"
+        android:text="@string/last_modified"
+        android:textSize="@dimen/details_text_size"/>
+
+    <TextView
+        android:id="@+id/properties_last_modified"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="@dimen/small_margin"
+        android:textColor="@android:color/black"/>
+
+    <TextView
+        android:id="@+id/properties_files_count_label"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/activity_margin"
+        android:text="@string/files_count"
+        android:textSize="@dimen/details_text_size"
+        android:visibility="gone"/>
+
+    <TextView
+        android:id="@+id/properties_files_count"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="@dimen/small_margin"
+        android:textColor="@android:color/black"
+        android:visibility="gone"/>
+
+</LinearLayout>

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

@@ -34,8 +34,15 @@
     <string name="initial_breadcrumb">home</string>
     <string name="ok">OK</string>
     <string name="cancel">Cancel</string>
+
+    <!-- File and directory properties -->
     <string name="file_properties">File properties</string>
     <string name="directory_properties">Directory properties</string>
+    <string name="name">Name</string>
+    <string name="path">Path</string>
+    <string name="size">Size</string>
+    <string name="last_modified">Last modified</string>
+    <string name="files_count">Files inside</string>
 
     <plurals name="items_deleted">
         <item quantity="one">1 item deleted</item>