1 files changed, 23 insertions(+), 18 deletions(-)

M src/main/java/org/safsftp/MainActivity.java

@@ 8,6 8,7 @@ import android.preference.EditTextPreference;
 import android.preference.Preference;
 import android.preference.PreferenceActivity;
 import android.provider.DocumentsContract;
+import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.StrictMode;
 import android.util.Log;


@@ 36,30 37,34 @@ public class MainActivity extends PreferenceActivity implements OnSharedPreferen
 		mountpointText = (EditTextPreference) findPreference("mountpoint");
 		Preference testConnection = findPreference("test_connection");
 		testConnection.setOnPreferenceClickListener((p) -> {
-			StrictMode.setThreadPolicy(StrictMode.ThreadPolicy.LAX);
 			SharedPreferences settings = MainActivity.this.
 				getPreferenceScreen().getSharedPreferences();
 			Connection connection = new Connection(
 				settings.getString("host", ""),
 				Integer.parseInt(settings.getString("port", "22")));
-			String result = "Succeed.";
-			try {
-				connection.connect(null, 10000, 10000);
-				if (!connection.authenticateWithPassword(settings.getString("username", ""),
-					    settings.getString("passwd", ""))) {
-					result = "Authentication failed.";
-					connection.close();
-					return true;
+			AsyncTask.execute(() -> {
+				String result = "Succeed.";
+				try {
+					connection.connect(null, 10000, 10000);
+					if (!connection.authenticateWithPassword(
+							settings.getString("username", ""),
+							settings.getString("passwd", ""))) {
+						result = "Authentication failed.";
+						connection.close();
+					}
+				} catch (IOException e) {
+					result = e.getMessage();
 				}
-			} catch (IOException e) {
-				result = e.getMessage();
-			}
-			connection.close();
-			new AlertDialog.Builder(MainActivity.this)
-				.setTitle("Connection test result")
-				.setMessage(result)
-				.setPositiveButton("OK", null)
-				.show();
+				connection.close();
+				final String message = result;
+				MainActivity.this.runOnUiThread(() -> {
+					new AlertDialog.Builder(MainActivity.this)
+						.setTitle("Connection test result")
+						.setMessage(message)
+						.setPositiveButton("OK", null)
+						.show();
+				});
+			});
 			return true;
 		});