-Added search suggestion insert per #840.

app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java

@@ -165,7 +165,7 @@ public class SearchFragment extends BaseListFragment<SearchResult, ListExtractor
         suggestionListAdapter = new SuggestionListAdapter(activity);
         SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity);
         isSearchHistoryEnabled = preferences.getBoolean(getString(R.string.enable_search_history_key), true);
-        suggestionListAdapter.setShowSugestinHistory(isSearchHistoryEnabled);
+        suggestionListAdapter.setShowSuggestionHistory(isSearchHistoryEnabled);
         
         searchHistoryDAO = NewPipeDatabase.getInstance().searchHistoryDAO();
     }
@@ -446,6 +446,11 @@ public class SearchFragment extends BaseListFragment<SearchResult, ListExtractor
                 searchEditText.setText(item.query);
             }
 
+            @Override
+            public void onSuggestionItemInserted(SuggestionItem item) {
+                searchEditText.setText(item.query);
+            }
+
             @Override
             public void onSuggestionItemLongClick(SuggestionItem item) {
                 if (item.fromHistory) showDeleteSuggestionDialog(item);

app/src/main/java/org/schabi/newpipe/fragments/list/search/SuggestionListAdapter.java

@@ -19,10 +19,11 @@ public class SuggestionListAdapter extends RecyclerView.Adapter<SuggestionListAd
     private final ArrayList<SuggestionItem> items = new ArrayList<>();
     private final Context context;
     private OnSuggestionItemSelected listener;
-    private boolean showSugestinHistory = true;
+    private boolean showSuggestionHistory = true;
 
     public interface OnSuggestionItemSelected {
         void onSuggestionItemSelected(SuggestionItem item);
+        void onSuggestionItemInserted(SuggestionItem item);
         void onSuggestionItemLongClick(SuggestionItem item);
     }
 
@@ -32,7 +33,7 @@ public class SuggestionListAdapter extends RecyclerView.Adapter<SuggestionListAd
 
     public void setItems(List<SuggestionItem> items) {
         this.items.clear();
-        if (showSugestinHistory) {
+        if (showSuggestionHistory) {
             this.items.addAll(items);
         } else {
             // remove history items if history is disabled
@@ -49,8 +50,8 @@ public class SuggestionListAdapter extends RecyclerView.Adapter<SuggestionListAd
         this.listener = listener;
     }
 
-    public void setShowSugestinHistory(boolean v) {
+    public void setShowSuggestionHistory(boolean v) {
-        showSugestinHistory = v;
+        showSuggestionHistory = v;
     }
 
     @Override
@@ -62,19 +63,25 @@ public class SuggestionListAdapter extends RecyclerView.Adapter<SuggestionListAd
     public void onBindViewHolder(SuggestionItemHolder holder, int position) {
         final SuggestionItem currentItem = getItem(position);
         holder.updateFrom(currentItem);
-        holder.itemView.setOnClickListener(new View.OnClickListener() {
+        holder.queryView.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 if (listener != null) listener.onSuggestionItemSelected(currentItem);
             }
         });
-        holder.itemView.setOnLongClickListener(new View.OnLongClickListener() {
+        holder.queryView.setOnLongClickListener(new View.OnLongClickListener() {
             @Override
             public boolean onLongClick(View v) {
                 if (listener != null) listener.onSuggestionItemLongClick(currentItem);
                 return true;
             }
         });
+        holder.insertView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (listener != null) listener.onSuggestionItemInserted(currentItem);
+            }
+        });
     }
 
     private SuggestionItem getItem(int position) {
@@ -93,6 +100,8 @@ public class SuggestionListAdapter extends RecyclerView.Adapter<SuggestionListAd
     public static class SuggestionItemHolder extends RecyclerView.ViewHolder {
         private final TextView itemSuggestionQuery;
         private final ImageView suggestionIcon;
+        private final View queryView;
+        private final View insertView;
 
         // Cache some ids, as they can potentially be constantly updated/recycled
         private final int historyResId;
@@ -103,6 +112,9 @@ public class SuggestionListAdapter extends RecyclerView.Adapter<SuggestionListAd
             suggestionIcon = rootView.findViewById(R.id.item_suggestion_icon);
             itemSuggestionQuery = rootView.findViewById(R.id.item_suggestion_query);
 
+            queryView = rootView.findViewById(R.id.suggestion_search);
+            insertView = rootView.findViewById(R.id.suggestion_insert);
+
             historyResId = resolveResourceIdFromAttr(rootView.getContext(), R.attr.history);
             searchResId = resolveResourceIdFromAttr(rootView.getContext(), R.attr.search);
         }

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

@@ -1,11 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
+<RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <LinearLayout
+        android:id="@+id/suggestion_search"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="?attr/selectableItemBackground"
         android:clickable="true"
+        android:focusable="true"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
+        android:layout_toLeftOf="@id/suggestion_insert"
+        android:layout_toStartOf="@id/suggestion_insert"
+        android:layout_centerVertical="true"
         android:orientation="horizontal"
         android:paddingBottom="8dp"
         android:paddingTop="8dp">
@@ -25,8 +36,6 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
-        android:layout_marginLeft="8dp"
-        android:layout_marginRight="16dp"
             android:ellipsize="end"
             android:maxLines="2"
             android:textAppearance="@style/TextAppearance.AppCompat.Body1"
@@ -34,3 +43,18 @@
             tools:ignore="RtlHardcoded"
             tools:text="Search query"/>
     </LinearLayout>
+
+    <ImageView
+        android:id="@+id/suggestion_insert"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:layout_centerVertical="true"
+        android:layout_alignParentRight="true"
+        android:clickable="true"
+        android:focusable="true"
+        android:layout_marginLeft="16dp"
+        android:layout_marginRight="16dp"
+        android:src="?attr/search_add"
+        android:background="?attr/selectableItemBackgroundBorderless"
+        tools:ignore="ContentDescription,RtlHardcoded"/>
+</RelativeLayout>

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

@@ -20,6 +20,7 @@
     <attr name="history" format="reference"/>
     <attr name="drag_handle" format="reference"/>
     <attr name="selected" format="reference"/>
+    <attr name="search_add" format="reference"/>
 
     <!-- Can't refer to colors directly into drawable's xml-->
     <attr name="toolbar_shadow_drawable" format="reference"/>

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

@@ -27,6 +27,7 @@
         <item name="history">@drawable/ic_history_black_24dp</item>
         <item name="drag_handle">@drawable/ic_drag_handle_black_24dp</item>
         <item name="selected">@drawable/ic_fiber_manual_record_black_24dp</item>
+        <item name="search_add">@drawable/ic_arrow_top_left_black_24dp</item>
 
         <item name="separator_color">@color/light_separator_color</item>
         <item name="contrast_background_color">@color/light_contrast_background_color</item>
@@ -65,6 +66,7 @@
         <item name="history">@drawable/ic_history_white_24dp</item>
         <item name="drag_handle">@drawable/ic_drag_handle_white_24dp</item>
         <item name="selected">@drawable/ic_fiber_manual_record_white_24dp</item>
+        <item name="search_add">@drawable/ic_arrow_top_left_white_24dp</item>
 
         <item name="separator_color">@color/dark_separator_color</item>
         <item name="contrast_background_color">@color/dark_contrast_background_color</item>