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

@@ -23,6 +23,7 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
+import androidx.constraintlayout.widget.Group;
 import androidx.cursoradapter.widget.SimpleCursorAdapter;
 import androidx.preference.PreferenceManager;
 
@@ -34,6 +35,8 @@ public class FragmentDialogSearch extends FragmentDialogBase {
 
         final AutoCompleteTextView etQuery = dview.findViewById(R.id.etQuery);
         final ImageButton ibInfo = dview.findViewById(R.id.ibInfo);
+        final ImageButton ibMore = dview.findViewById(R.id.ibMore);
+        final TextView tvMore = dview.findViewById(R.id.tvMore);
         final CheckBox cbSearchIndex = dview.findViewById(R.id.cbSearchIndex);
         final CheckBox cbSenders = dview.findViewById(R.id.cbSenders);
         final CheckBox cbRecipients = dview.findViewById(R.id.cbRecipients);
@@ -45,6 +48,7 @@ public class FragmentDialogSearch extends FragmentDialogBase {
         final CheckBox cbHidden = dview.findViewById(R.id.cbHidden);
         final CheckBox cbEncrypted = dview.findViewById(R.id.cbEncrypted);
         final CheckBox cbAttachments = dview.findViewById(R.id.cbAttachments);
+        final Group grpMore = dview.findViewById(R.id.grpMore);
 
         boolean pro = ActivityBilling.isPro(getContext());
 
@@ -101,6 +105,25 @@ public class FragmentDialogSearch extends FragmentDialogBase {
 
         etQuery.setAdapter(adapter);
 
+        View.OnClickListener onMore = new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                imm.hideSoftInputFromWindow(etQuery.getWindowToken(), 0);
+
+                if (grpMore.getVisibility() == View.VISIBLE) {
+                    ibMore.setImageLevel(1);
+                    grpMore.setVisibility(View.GONE);
+                } else {
+                    ibMore.setImageLevel(0);
+                    grpMore.setVisibility(View.VISIBLE);
+                }
+            }
+        };
+
+        ibMore.setOnClickListener(onMore);
+
+        tvMore.setOnClickListener(onMore);
+
         cbSearchIndex.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
@@ -152,6 +175,7 @@ public class FragmentDialogSearch extends FragmentDialogBase {
             }
         });
 
+        ibMore.setImageLevel(1);
         cbSearchIndex.setChecked(fts && pro);
         cbSearchIndex.setEnabled(pro);
         cbSenders.setChecked(last_search_senders);
@@ -162,6 +186,8 @@ public class FragmentDialogSearch extends FragmentDialogBase {
         cbUnseen.setChecked(filter_seen);
         cbFlagged.setChecked(filter_unflagged);
 
+        grpMore.setVisibility(View.GONE);
+
         if (!TextUtils.isEmpty(last_search)) {
             etQuery.setText(last_search);
             etQuery.setSelection(0, last_search.length());

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

@@ -47,6 +47,30 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/ibInfo" />
 
+        <ImageButton
+            android:id="@+id/ibMore"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="6dp"
+            android:layout_marginTop="12dp"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:padding="3dp"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/etQuery"
+            app:srcCompat="@drawable/expander" />
+
+        <eu.faircode.email.FixedTextView
+            android:id="@+id/tvMore"
+            android:layout_width="wrap_content"
+            android:layout_height="0dp"
+            android:gravity="center_vertical"
+            android:paddingStart="6dp"
+            android:text="@string/title_search_more"
+            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+            app:layout_constraintBottom_toBottomOf="@+id/ibMore"
+            app:layout_constraintStart_toEndOf="@+id/ibMore"
+            app:layout_constraintTop_toTopOf="@+id/ibMore" />
+
         <CheckBox
             android:id="@+id/cbSearchIndex"
             android:layout_width="0dp"
@@ -56,7 +80,7 @@
             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/etQuery" />
+            app:layout_constraintTop_toBottomOf="@id/ibMore" />
 
         <CheckBox
             android:id="@+id/cbSenders"
@@ -192,5 +216,11 @@
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/cbEncrypted" />
+
+        <androidx.constraintlayout.widget.Group
+            android:id="@+id/grpMore"
+            android:layout_width="0dp"
+            android:layout_height="0dp"
+            app:constraint_referenced_ids="cbSearchIndex,cbSenders,cbRecipients,cbSubject,cbKeywords,cbMessage,tvAnd,cbUnseen,cbFlagged,cbHidden,cbEncrypted,cbAttachments" />
     </androidx.constraintlayout.widget.ConstraintLayout>
 </ScrollView>

app/src/main/res/values/strings.xml

@@ -904,6 +904,7 @@
 
     <string name="title_search">Search</string>
     <string name="title_search_for_hint">Enter text</string>
+    <string name="title_search_more">More options</string>
     <string name="title_search_use_index">Use search index</string>
     <string name="title_search_in_senders">In senders (from)</string>
     <string name="title_search_in_recipients">In recipients (to, cc)</string>