android: Migrate onAttach() from deprecated version

diff --git a/src/frontends/android/app/src/main/java/org/strongswan/android/ui/CertificateDeleteConfirmationDialog.java b/src/frontends/android/app/src/main/java/org/strongswan/android/ui/CertificateDeleteConfirmationDialog.java
index f3123f681d92b0107da70264c9ea9bf58f20daae..5e36b11ffae822b3e10fe7aac930b4834465b132 100644 (file)
--- a/src/frontends/android/app/src/main/java/org/strongswan/android/ui/CertificateDeleteConfirmationDialog.java
+++ b/src/frontends/android/app/src/main/java/org/strongswan/android/ui/CertificateDeleteConfirmationDialog.java
@@ -15,8 +15,8 @@
 
 package org.strongswan.android.ui;
 
-import android.app.Activity;
 import android.app.Dialog;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.os.Bundle;
 import android.support.v7.app.AlertDialog;
@@ -43,12 +43,12 @@ public class CertificateDeleteConfirmationDialog extends AppCompatDialogFragment
        }
 
        @Override
-       public void onAttach(Activity activity)
+       public void onAttach(Context context)
        {
-               super.onAttach(activity);
-               if (activity instanceof OnCertificateDeleteListener)
+               super.onAttach(context);
+               if (context instanceof OnCertificateDeleteListener)
                {
-                       mListener = (OnCertificateDeleteListener)activity;
+                       mListener = (OnCertificateDeleteListener)context;
                }
        }