Fixed a regression that allowed editing in plain text mode.

Description update.

README.md

@@ -9,7 +9,9 @@ This application offers the following features :
 * Opening all files without a corresponding Android application.
 * Display of the file in hexadecimal (or plain text) with the possibility to modify the content (in hexadecimal only).
 * Saving the file on the smartphone/tablet.
+* Search option in the open file (hexadecimal and plain text modes).
 
+Caution: Opening files that are too large seriously degrades application performance and can suddenly stop the application on low-resource devices.
 
 ## Instructions
 

app/src/main/java/fr/ralala/hexviewer/ui/activities/MainActivity.java

@@ -367,6 +367,10 @@ public boolean onItemLongClick(final AdapterView<?> parent, final View view,
     String string = mAdapter.getItem(position);
     if (string == null)
       return false;
+    if(mPayloadPlain.getVisibility() == View.VISIBLE) {
+      UIHelper.toast(this, getString(R.string.error_not_supported_in_plain_text));
+      return false;
+    }
 
     final String hex = Helper.extractString(string);
 

fastlane/metadata/android/en-US/full_description.txt

@@ -3,5 +3,8 @@ This application offers the following features :
 - Opening all files without a corresponding Android application.
 - Display of the file in hexadecimal (or plain text) with the possibility to modify the content (in hexadecimal only).
 - Saving the file on the smartphone/tablet.
+- Search option in the open file (hexadecimal and plain text modes).
+
+Caution: Opening files that are too large seriously degrades application performance and can suddenly stop the application on low-resource devices.
 
 This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY.