Refactoring

app/src/main/java/eu/faircode/email/FragmentDialogEx.java

@@ -0,0 +1,56 @@
+package eu.faircode.email;
+
+import android.content.DialogInterface;
+import android.content.Intent;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.DialogFragment;
+import androidx.fragment.app.Fragment;
+
+import static android.app.Activity.RESULT_CANCELED;
+
+public class FragmentDialogEx extends DialogFragment {
+    private boolean once = false;
+
+    @Override
+    public void onStart() {
+        try {
+            super.onStart();
+        } catch (Throwable ex) {
+            Log.e(ex);
+        }
+    }
+
+    @Override
+    public void onDismiss(@NonNull DialogInterface dialog) {
+        sendResult(RESULT_CANCELED);
+        super.onDismiss(dialog);
+    }
+
+    protected void sendResult(int result) {
+        if (!once) {
+            once = true;
+            Fragment target = getTargetFragment();
+            Log.i("Dialog target=" + target + " result=" + result);
+            if (target != null) {
+                Intent data = new Intent();
+                data.putExtra("args", getArguments());
+                target.onActivityResult(getTargetRequestCode(), result, data);
+            }
+        }
+    }
+
+    @Override
+    public void startActivity(Intent intent) {
+        if (Helper.hasAuthentication(getContext()))
+            intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+        super.startActivity(intent);
+    }
+
+    @Override
+    public void startActivityForResult(Intent intent, int requestCode) {
+        if (Helper.hasAuthentication(getContext()))
+            intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
+        super.startActivityForResult(intent, requestCode);
+    }
+}