Improved external answers

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

@@ -35,9 +35,13 @@ import android.widget.Toast;
 import androidx.annotation.RequiresApi;
 import androidx.constraintlayout.widget.Group;
 
+import java.util.Date;
 import java.util.List;
+import java.util.concurrent.ExecutorService;
 
 public class ActivityAnswer extends ActivityBase {
+    private static ExecutorService executor = Helper.getBackgroundExecutor(1, "answer");
+
     @Override
     @RequiresApi(api = Build.VERSION_CODES.M)
     protected void onCreate(Bundle savedInstanceState) {
@@ -55,14 +59,27 @@ public class ActivityAnswer extends ActivityBase {
         lvAnswer.setOnItemClickListener(new AdapterView.OnItemClickListener() {
             @Override
             public void onItemClick(AdapterView<?> adapterView, View view, int pos, long id) {
+                final Context context = adapterView.getContext();
                 EntityAnswer answer = (EntityAnswer) adapterView.getAdapter().getItem(pos);
 
+                executor.submit(new Runnable() {
+                    @Override
+                    public void run() {
+                        try {
+                            DB db = DB.getInstance(context);
+                            db.answer().applyAnswer(answer.id, new Date().getTime());
+                        } catch (Throwable ex) {
+                            Log.e(ex);
+                        }
+                    }
+                });
+
                 String html = answer.getHtml(null);
-                String text = HtmlHelper.getText(ActivityAnswer.this, html);
+                String text = HtmlHelper.getText(context, html);
 
                 ClipboardManager cbm = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
                 cbm.setPrimaryClip(ClipData.newHtmlText(getString(R.string.app_name), text, html));
-                ToastEx.makeText(ActivityAnswer.this, R.string.title_clipboard_copied, Toast.LENGTH_LONG).show();
+                ToastEx.makeText(context, R.string.title_clipboard_copied, Toast.LENGTH_LONG).show();
 
                 Intent intent = getIntent();
                 if (intent != null) {

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

@@ -72,6 +72,7 @@ public class AdapterAnswer extends RecyclerView.Adapter<AdapterAnswer.ViewHolder
         private View view;
         private TextView tvName;
         private TextView tvGroup;
+        private ImageView ivExternal;
         private ImageView ivStandard;
         private ImageView ivFavorite;
         private ImageView ivReceipt;
@@ -86,6 +87,7 @@ public class AdapterAnswer extends RecyclerView.Adapter<AdapterAnswer.ViewHolder
             view = itemView.findViewById(R.id.clItem);
             tvName = itemView.findViewById(R.id.tvName);
             tvGroup = itemView.findViewById(R.id.tvGroup);
+            ivExternal = itemView.findViewById(R.id.ivExternal);
             ivStandard = itemView.findViewById(R.id.ivStandard);
             ivFavorite = itemView.findViewById(R.id.ivFavorite);
             ivReceipt = itemView.findViewById(R.id.ivReceipt);
@@ -108,6 +110,7 @@ public class AdapterAnswer extends RecyclerView.Adapter<AdapterAnswer.ViewHolder
             tvName.setText(answer.name);
             tvGroup.setText(answer.group);
             tvGroup.setVisibility(TextUtils.isEmpty(answer.group) ? View.GONE : View.VISIBLE);
+            ivExternal.setVisibility(answer.external ? View.VISIBLE : View.GONE);
             ivStandard.setVisibility(answer.standard ? View.VISIBLE : View.GONE);
             ivFavorite.setVisibility(answer.favorite ? View.VISIBLE : View.GONE);
             ivReceipt.setVisibility(answer.receipt ? View.VISIBLE : View.GONE);

app/src/main/res/layout/item_answer.xml

@@ -25,7 +25,7 @@
                 android:minHeight="24dp"
                 android:text="Name"
                 android:textAppearance="@style/TextAppearance.AppCompat.Medium"
-                app:layout_constraintEnd_toStartOf="@+id/ivStandard"
+                app:layout_constraintEnd_toStartOf="@+id/ivExternal"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toTopOf="parent" />
 
@@ -37,7 +37,7 @@
                 android:maxLines="1"
                 android:text="Group"
                 android:textAppearance="@style/TextAppearance.AppCompat.Small"
-                app:layout_constraintEnd_toStartOf="@+id/ivReceipt"
+                app:layout_constraintEnd_toStartOf="@+id/ivExternal"
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toBottomOf="@+id/tvName" />
 
@@ -61,6 +61,15 @@
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintTop_toBottomOf="@id/tvGroup" />
 
+            <ImageView
+                android:id="@+id/ivExternal"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:paddingStart="12dp"
+                app:layout_constraintEnd_toStartOf="@id/ivReceipt"
+                app:layout_constraintTop_toTopOf="parent"
+                app:srcCompat="@drawable/twotone_open_in_new_24" />
+
             <ImageView
                 android:id="@+id/ivReceipt"
                 android:layout_width="wrap_content"