From ac38cf9048184fd143834e38afb210a547593378 Mon Sep 17 00:00:00 2001
From: Burgerpower01 <61335974+Burgerpower01@users.noreply.github.com>
Date: Fri, 12 Jul 2024 23:34:10 +0200
Subject: [PATCH 1/2] Fixed Text File Editor loosing unsaved changes when
 rotating screen

---
 .../activities/ReadTextActivity.kt            | 20 ++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/app/src/main/kotlin/org/fossify/filemanager/activities/ReadTextActivity.kt b/app/src/main/kotlin/org/fossify/filemanager/activities/ReadTextActivity.kt
index 819e4c7ab..39482e7d0 100644
--- a/app/src/main/kotlin/org/fossify/filemanager/activities/ReadTextActivity.kt
+++ b/app/src/main/kotlin/org/fossify/filemanager/activities/ReadTextActivity.kt
@@ -35,6 +35,7 @@ class ReadTextActivity : SimpleActivity() {
     }
 
     private val binding by viewBinding(ActivityReadTextBinding::inflate)
+    private val keyUnsavedText = "KEY_UNSAVED_TEXT"
 
     private var filePath = ""
     private var originalText = ""
@@ -85,7 +86,7 @@ class ReadTextActivity : SimpleActivity() {
 
         binding.readTextView.onGlobalLayout {
             ensureBackgroundThread {
-                checkIntent(uri)
+                checkIntent(uri, savedInstanceState)
             }
         }
 
@@ -97,6 +98,13 @@ class ReadTextActivity : SimpleActivity() {
         setupToolbar(binding.readTextToolbar, NavigationIcon.Arrow)
     }
 
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        if (originalText != binding.readTextView.text.toString()) {
+            outState.putString(keyUnsavedText, binding.readTextView.text.toString())
+        }
+    }
+
     override fun onActivityResult(requestCode: Int, resultCode: Int, resultData: Intent?) {
         super.onActivityResult(requestCode, resultCode, resultData)
         if (requestCode == SELECT_SAVE_FILE_INTENT && resultCode == Activity.RESULT_OK && resultData != null && resultData.data != null) {
@@ -241,7 +249,7 @@ class ReadTextActivity : SimpleActivity() {
         }
     }
 
-    private fun checkIntent(uri: Uri) {
+    private fun checkIntent(uri: Uri, savedInstanceState: Bundle?) {
         originalText = if (uri.scheme == "file") {
             filePath = uri.path!!
             val file = File(filePath)
@@ -270,7 +278,13 @@ class ReadTextActivity : SimpleActivity() {
         }
 
         runOnUiThread {
-            binding.readTextView.setText(originalText)
+            var textToSet = originalText
+
+            if (savedInstanceState != null) {
+                textToSet = savedInstanceState.getString(keyUnsavedText, originalText)
+            }
+
+            binding.readTextView.setText(textToSet)
             if (originalText.isNotEmpty()) {
                 hideKeyboard()
             } else {

From 4308ded7e845f60e8dde62bfa426e9b9c0f39d3f Mon Sep 17 00:00:00 2001
From: Naveen Singh <snaveen935@gmail.com>
Date: Wed, 21 May 2025 11:42:51 +0530
Subject: [PATCH 2/2] style: replace state variable with constant

---
 .../org/fossify/filemanager/activities/ReadTextActivity.kt  | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/src/main/kotlin/org/fossify/filemanager/activities/ReadTextActivity.kt b/app/src/main/kotlin/org/fossify/filemanager/activities/ReadTextActivity.kt
index 39482e7d0..c01aed371 100644
--- a/app/src/main/kotlin/org/fossify/filemanager/activities/ReadTextActivity.kt
+++ b/app/src/main/kotlin/org/fossify/filemanager/activities/ReadTextActivity.kt
@@ -32,10 +32,10 @@ class ReadTextActivity : SimpleActivity() {
     companion object {
         private const val SELECT_SAVE_FILE_INTENT = 1
         private const val SELECT_SAVE_FILE_AND_EXIT_INTENT = 2
+        private const val KEY_UNSAVED_TEXT = "KEY_UNSAVED_TEXT"
     }
 
     private val binding by viewBinding(ActivityReadTextBinding::inflate)
-    private val keyUnsavedText = "KEY_UNSAVED_TEXT"
 
     private var filePath = ""
     private var originalText = ""
@@ -101,7 +101,7 @@ class ReadTextActivity : SimpleActivity() {
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
         if (originalText != binding.readTextView.text.toString()) {
-            outState.putString(keyUnsavedText, binding.readTextView.text.toString())
+            outState.putString(KEY_UNSAVED_TEXT, binding.readTextView.text.toString())
         }
     }
 
@@ -281,7 +281,7 @@ class ReadTextActivity : SimpleActivity() {
             var textToSet = originalText
 
             if (savedInstanceState != null) {
-                textToSet = savedInstanceState.getString(keyUnsavedText, originalText)
+                textToSet = savedInstanceState.getString(KEY_UNSAVED_TEXT, originalText)
             }
 
             binding.readTextView.setText(textToSet)