Bump the minimum API to 26. https://redmine.stoutner.com/issues/1163

[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / activities / LogcatActivity.kt

diff --git a/app/src/main/java/com/stoutner/privacybrowser/activities/LogcatActivity.kt b/app/src/main/java/com/stoutner/privacybrowser/activities/LogcatActivity.kt
index 75efc825baf53913e7fa70d833df37ebea2f46a2..4005443ae1c0d0e637c48dd7639713093b91c1b0 100644 (file)
--- a/app/src/main/java/com/stoutner/privacybrowser/activities/LogcatActivity.kt
+++ b/app/src/main/java/com/stoutner/privacybrowser/activities/LogcatActivity.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019-2022 Soren Stoutner <soren@stoutner.com>.
+ * Copyright 2019-2024 Soren Stoutner <soren@stoutner.com>.
  *
  * This file is part of Privacy Browser Android <https://www.stoutner.com/privacy-browser-android>.
  *
@@ -21,7 +21,6 @@ package com.stoutner.privacybrowser.activities
 
 import android.content.ClipData
 import android.content.ClipboardManager
-import android.net.Uri
 import android.os.Build
 import android.os.Bundle
 import android.provider.OpenableColumns
@@ -39,10 +38,15 @@ import androidx.preference.PreferenceManager
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
 
 import com.google.android.material.snackbar.Snackbar
-import com.stoutner.privacybrowser.BuildConfig
 
+import com.stoutner.privacybrowser.BuildConfig
 import com.stoutner.privacybrowser.R
 
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
 import java.io.BufferedReader
 import java.io.IOException
 import java.io.InputStreamReader
@@ -62,7 +66,7 @@ class LogcatActivity : AppCompatActivity() {
     private lateinit var logcatTextView: TextView
 
     // Define the save logcat activity result launcher.  It must be defined before `onCreate()` is run or the app will crash.
-    private val saveLogcatActivityResultLauncher = registerForActivityResult(ActivityResultContracts.CreateDocument("text/plain")) { fileUri: Uri? ->
+    private val saveLogcatActivityResultLauncher = registerForActivityResult(ActivityResultContracts.CreateDocument("text/plain")) { fileUri ->
         // Only save the file if the URI is not null, which happens if the user exited the file picker by pressing back.
         if (fileUri != null) {
             try {
@@ -72,29 +76,28 @@ class LogcatActivity : AppCompatActivity() {
                 // Open an output stream.
                 val outputStream = contentResolver.openOutputStream(fileUri)!!
 
-                // Write the logcat string to the output stream.
-                outputStream.write(logcatString.toByteArray(StandardCharsets.UTF_8))
+                // Save the logcat using a coroutine with Dispatchers.IO.
+                CoroutineScope(Dispatchers.Main).launch {
+                    withContext(Dispatchers.IO) {
+                        // Write the logcat string to the output stream.
+                        outputStream.write(logcatString.toByteArray(StandardCharsets.UTF_8))
 
-                // Close the output stream.
-                outputStream.close()
-
-                // Initialize the file name string from the file URI last path segment.
-                var fileNameString = fileUri.lastPathSegment
+                        // Close the output stream.
+                        outputStream.close()
+                    }
+                }
 
-                // Query the exact file name if the API >= 26.
-                if (Build.VERSION.SDK_INT >= 26) {
-                    // Get a cursor from the content resolver.
-                    val contentResolverCursor = contentResolver.query(fileUri, null, null, null)!!
+                // Get a cursor from the content resolver.
+                val contentResolverCursor = contentResolver.query(fileUri, null, null, null)!!
 
-                    // Move to the fist row.
-                    contentResolverCursor.moveToFirst()
+                // Move to the fist row.
+                contentResolverCursor.moveToFirst()
 
-                    // Get the file name from the cursor.
-                    fileNameString = contentResolverCursor.getString(contentResolverCursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME))
+                // Get the file name from the cursor.
+                val fileNameString = contentResolverCursor.getString(contentResolverCursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME))
 
-                    // Close the cursor.
-                    contentResolverCursor.close()
-                }
+                // Close the cursor.
+                contentResolverCursor.close()
 
                 // Display a snackbar with the saved logcat information.
                 Snackbar.make(logcatTextView, getString(R.string.saved, fileNameString), Snackbar.LENGTH_SHORT).show()
@@ -195,8 +198,9 @@ class LogcatActivity : AppCompatActivity() {
                 // Place the clip data on the clipboard.
                 clipboardManager.setPrimaryClip(logcatClipData)
 
-                // Display a snackbar.
-                Snackbar.make(logcatTextView, R.string.logcat_copied, Snackbar.LENGTH_SHORT).show()
+                // Display a snackbar if the API <= 32 (Android 12L).  Beginning in Android 13 the OS displays a notification that covers up the snackbar.
+                if (Build.VERSION.SDK_INT <= 32)
+                    Snackbar.make(logcatTextView, R.string.logcat_copied, Snackbar.LENGTH_SHORT).show()
 
                 // Consume the event.
                 true