List rule conditions

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

@@ -21,6 +21,7 @@ package eu.faircode.email;
 
 import android.content.Context;
 import android.content.Intent;
+import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -51,6 +52,7 @@ public class AdapterRule extends RecyclerView.Adapter<AdapterRule.ViewHolder> {
         private TextView tvName;
         private TextView tvOrder;
         private ImageView ivStop;
+        private TextView tvCondition;
         private TextView tvAction;
 
         ViewHolder(View itemView) {
@@ -60,6 +62,7 @@ public class AdapterRule extends RecyclerView.Adapter<AdapterRule.ViewHolder> {
             tvName = itemView.findViewById(R.id.tvName);
             tvOrder = itemView.findViewById(R.id.tvOrder);
             ivStop = itemView.findViewById(R.id.ivStop);
+            tvCondition = itemView.findViewById(R.id.tvCondition);
             tvAction = itemView.findViewById(R.id.tvAction);
         }
 
@@ -77,6 +80,22 @@ public class AdapterRule extends RecyclerView.Adapter<AdapterRule.ViewHolder> {
             tvOrder.setText(Integer.toString(rule.order));
             ivStop.setVisibility(rule.stop ? View.VISIBLE : View.INVISIBLE);
 
+            try {
+                List<String> condition = new ArrayList<>();
+                JSONObject jcondition = new JSONObject(rule.condition);
+                if (jcondition.has("sender"))
+                    condition.add(context.getString(R.string.title_rule_sender));
+                if (jcondition.has("recipient"))
+                    condition.add(context.getString(R.string.title_rule_recipient));
+                if (jcondition.has("subject"))
+                    condition.add(context.getString(R.string.title_rule_subject));
+                if (jcondition.has("header"))
+                    condition.add(context.getString(R.string.title_rule_header));
+                tvCondition.setText(TextUtils.join(", ", condition));
+            } catch (Throwable ex) {
+                tvCondition.setText(ex.getMessage());
+            }
+
             try {
                 JSONObject jaction = new JSONObject(rule.action);
                 int type = jaction.getInt("type");

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

@@ -47,6 +47,15 @@
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
 
+        <TextView
+            android:id="@+id/tvCondition"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Condition"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvName" />
+
         <TextView
             android:id="@+id/tvAction"
             android:layout_width="wrap_content"
@@ -54,7 +63,7 @@
             android:text="Action"
             android:textAppearance="@style/TextAppearance.AppCompat.Small"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/tvName" />
+            app:layout_constraintTop_toBottomOf="@id/tvCondition" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 </FrameLayout>