1 files changed, 15 insertions, 8 deletions

diff --git a/build/android/app/src/main/java/net/minetest/minetest/CopyZipTask.java b/build/android/app/src/main/java/net/minetest/minetest/CopyZipTask.java
index d6e9d9ee1..6d4b6ab0f 100644
--- a/build/android/app/src/main/java/net/minetest/minetest/CopyZipTask.java
+++ b/build/android/app/src/main/java/net/minetest/minetest/CopyZipTask.java
@@ -20,11 +20,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 package net.minetest.minetest;
 
-import android.content.Context;
 import android.content.Intent;
 import android.os.AsyncTask;
 import android.widget.Toast;
 
+import androidx.appcompat.app.AppCompatActivity;
+
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
@@ -33,10 +34,10 @@ import java.lang.ref.WeakReference;
 
 public class CopyZipTask extends AsyncTask<String, Void, String> {
 
-	private final WeakReference<Context> contextRef;
+	private final WeakReference<AppCompatActivity> activityRef;
 
-	CopyZipTask(Context context) {
-		contextRef = new WeakReference<>(context);
+	CopyZipTask(AppCompatActivity activity) {
+		activityRef = new WeakReference<>(activity);
 	}
 
 	protected String doInBackground(String... params) {
@@ -51,11 +52,14 @@ public class CopyZipTask extends AsyncTask<String, Void, String> {
 
 	private void copyAsset(String zipName) {
 		String filename = zipName.substring(zipName.lastIndexOf("/") + 1);
-		try (InputStream in = contextRef.get().getAssets().open(filename);
+		try (InputStream in = activityRef.get().getAssets().open(filename);
 		     OutputStream out = new FileOutputStream(zipName)) {
 			copyFile(in, out);
 		} catch (IOException e) {
-			Toast.makeText(contextRef.get(), e.getLocalizedMessage(), Toast.LENGTH_LONG).show();
+			AppCompatActivity activity = activityRef.get();
+			if (activity != null) {
+				activity.runOnUiThread(() -> Toast.makeText(activityRef.get(), e.getLocalizedMessage(), Toast.LENGTH_LONG).show());
+			}
 			cancel(true);
 		}
 	}
@@ -68,8 +72,11 @@ public class CopyZipTask extends AsyncTask<String, Void, String> {
 	}
 
 	private void startUnzipService(String file) {
-		Intent intent = new Intent(contextRef.get(), UnzipService.class);
+		Intent intent = new Intent(activityRef.get(), UnzipService.class);
 		intent.putExtra(UnzipService.EXTRA_KEY_IN_FILE, file);
-		contextRef.get().startService(intent);
+		AppCompatActivity activity = activityRef.get();
+		if (activity != null) {
+			activity.startService(intent);
+		}
 	}
 }