2 files changed, 18 insertions, 15 deletions
diff --git a/src/main/java/me/shedaniel/rei/gui/ContainerScreenOverlay.java b/src/main/java/me/shedaniel/rei/gui/ContainerScreenOverlay.java
index 577f0fc72..41bd9b9ec 100644
--- a/src/main/java/me/shedaniel/rei/gui/ContainerScreenOverlay.java
+++ b/src/main/java/me/shedaniel/rei/gui/ContainerScreenOverlay.java
@@ -61,7 +61,7 @@ public class ContainerScreenOverlay extends AbstractParentElement implements Dra
         this.rectangle = RoughlyEnoughItemsCore.getConfigManager().getConfig().mirrorItemPanel ? boundsHandler.getLeftBounds(MinecraftClient.getInstance().currentScreen) : boundsHandler.getRightBounds(MinecraftClient.getInstance().currentScreen);
         this.lastLeft = getLeft();
         widgets.add(itemListOverlay = new ItemListOverlay(page));
-        itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm);
+        itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm, false);
         
         widgets.add(buttonLeft = new ButtonWidget(rectangle.x, rectangle.y + 5, 16, 16, new TranslatableTextComponent("text.rei.left_arrow")) {
             @Override
@@ -69,7 +69,7 @@ public class ContainerScreenOverlay extends AbstractParentElement implements Dra
                 page--;
                 if (page < 0)
                     page = getTotalPage();
-                itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm);
+                itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm, false);
             }
             
             @Override
@@ -88,7 +88,7 @@ public class ContainerScreenOverlay extends AbstractParentElement implements Dra
                 page++;
                 if (page > getTotalPage())
                     page = 0;
-                itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm);
+                itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm, false);
             }
             
             @Override
@@ -216,7 +216,7 @@ public class ContainerScreenOverlay extends AbstractParentElement implements Dra
             public void onLabelClicked() {
                 MinecraftClient.getInstance().getSoundManager().play(PositionedSoundInstance.master(SoundEvents.UI_BUTTON_CLICK, 1.0F));
                 page = 0;
-                itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm);
+                itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm, false);
             }
             
             @Override
@@ -227,19 +227,19 @@ public class ContainerScreenOverlay extends AbstractParentElement implements Dra
         buttonLeft.enabled = buttonRight.enabled = getTotalPage() > 0;
         if (ScreenHelper.searchField == null)
             ScreenHelper.searchField = new SearchFieldWidget(0, 0, 0, 0);
-        ScreenHelper.searchField.setChangedListener(s -> {
-            searchTerm = s;
-            itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm);
-        });
         ScreenHelper.searchField.getBounds().setBounds(getTextFieldArea());
         this.widgets.add(ScreenHelper.searchField);
         ScreenHelper.searchField.setText(searchTerm);
+        ScreenHelper.searchField.setChangedListener(s -> {
+            searchTerm = s;
+            itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm, true);
+        });
         if (RoughlyEnoughItemsCore.getConfigManager().getConfig().enableCraftableOnlyButton)
             this.widgets.add(toggleButtonWidget = new CraftableToggleButtonWidget(getCraftableToggleArea()) {
                 @Override
                 public void onPressed() {
                     RoughlyEnoughItemsCore.getConfigManager().toggleCraftableOnly();
-                    itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm);
+                    itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm, true);
                 }
                 
                 @Override
@@ -250,7 +250,7 @@ public class ContainerScreenOverlay extends AbstractParentElement implements Dra
             });
         else
             toggleButtonWidget = null;
-        this.itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm);
+        this.itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm, false);
     }
     
     private Weather getNextWeather() {
@@ -332,7 +332,7 @@ public class ContainerScreenOverlay extends AbstractParentElement implements Dra
         else if (RoughlyEnoughItemsCore.getConfigManager().isCraftableOnlyEnabled() && (!hasSameListContent(new LinkedList<>(ScreenHelper.inventoryStacks), currentStacks) || (currentStacks.size() != ScreenHelper.inventoryStacks.size()))) {
             ScreenHelper.inventoryStacks = ClientHelper.getInventoryItemsTypes();
             DisplayHelper.DisplayBoundsHandler boundsHandler = RoughlyEnoughItemsCore.getDisplayHelper().getResponsibleBoundsHandler(MinecraftClient.getInstance().currentScreen.getClass());
-            itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm);
+            itemListOverlay.updateList(boundsHandler, boundsHandler.getItemListArea(rectangle), page, searchTerm, true);
         }
         GlStateManager.color4f(1.0F, 1.0F, 1.0F, 1.0F);
         GuiLighting.disable();
diff --git a/src/main/java/me/shedaniel/rei/gui/widget/ItemListOverlay.java b/src/main/java/me/shedaniel/rei/gui/widget/ItemListOverlay.java
index 7b8e3b353..345342ef0 100644
--- a/src/main/java/me/shedaniel/rei/gui/widget/ItemListOverlay.java
+++ b/src/main/java/me/shedaniel/rei/gui/widget/ItemListOverlay.java
@@ -34,10 +34,10 @@ import java.util.stream.Collectors;
 public class ItemListOverlay extends Widget {
     
     private static List<Item> searchBlacklisted = Lists.newArrayList();
+    private final List<ItemStack> currentDisplayed;
     private List<Widget> widgets;
     private int width, height, page;
     private Rectangle rectangle, listArea;
-    private List<ItemStack> currentDisplayed;
     
     public ItemListOverlay(int page) {
         this.currentDisplayed = Lists.newArrayList();
@@ -86,12 +86,15 @@ public class ItemListOverlay extends Widget {
             ScreenHelper.getLastOverlay().addTooltip(QueuedTooltip.create(I18n.translate("text.rei.delete_items")));
     }
     
-    public void updateList(DisplayHelper.DisplayBoundsHandler boundsHandler, Rectangle rectangle, int page, String searchTerm) {
+    public void updateList(DisplayHelper.DisplayBoundsHandler boundsHandler, Rectangle rectangle, int page, String searchTerm, boolean processSearchTerm) {
         this.rectangle = rectangle;
         this.page = page;
         this.widgets = Lists.newLinkedList();
         calculateListSize(rectangle);
-        currentDisplayed = processSearchTerm(searchTerm, RoughlyEnoughItemsCore.getItemRegisterer().getItemList(), ScreenHelper.inventoryStacks);
+        if (currentDisplayed.isEmpty() || processSearchTerm) {
+            currentDisplayed.clear();
+            currentDisplayed.addAll(processSearchTerm(searchTerm, RoughlyEnoughItemsCore.getItemRegisterer().getItemList(), ScreenHelper.inventoryStacks));
+        }
         int startX = (int) rectangle.getCenterX() - width * 9;
         int startY = (int) rectangle.getCenterY() - height * 9;
         this.listArea = new Rectangle((int) startX, (int) startY, width * 18, height * 18);
@@ -182,7 +185,7 @@ public class ItemListOverlay extends Widget {
     }
     
     private List<ItemStack> processSearchTerm(String searchTerm, List<ItemStack> ol, List<ItemStack> inventoryItems) {
-        List<ItemStack> os = new LinkedList<>(ol), stacks = Lists.newArrayList(), finalStacks = Lists.newArrayList();
+        List<ItemStack> os = Lists.newArrayList(ol), stacks = Lists.newArrayList(), finalStacks = Lists.newArrayList();
         List<ItemGroup> itemGroups = Lists.newArrayList(ItemGroup.GROUPS);
         itemGroups.add(null);
         ItemListOrdering ordering = RoughlyEnoughItemsCore.getConfigManager().getConfig().itemListOrdering;