Improve UncertainDisplayViewingScreen

Signed-off-by: shedaniel <daniel@shedaniel.me>

1 files changed, 515 insertions, 0 deletions

diff --git a/runtime/src/main/java/me/shedaniel/rei/gui/DefaultDisplayViewingScreen.java b/runtime/src/main/java/me/shedaniel/rei/gui/DefaultDisplayViewingScreen.java
new file mode 100644
index 000000000..67c98d0ee
--- /dev/null
+++ b/runtime/src/main/java/me/shedaniel/rei/gui/DefaultDisplayViewingScreen.java
@@ -0,0 +1,515 @@
+/*
+ * This file is licensed under the MIT License, part of Roughly Enough Items.
+ * Copyright (c) 2018, 2019, 2020 shedaniel
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package me.shedaniel.rei.gui;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.mojang.blaze3d.systems.RenderSystem;
+import com.mojang.blaze3d.vertex.PoseStack;
+import com.mojang.blaze3d.vertex.Tesselator;
+import com.mojang.math.Matrix4f;
+import me.shedaniel.clothconfig2.api.ModifierKeyCode;
+import me.shedaniel.math.Point;
+import me.shedaniel.math.Rectangle;
+import me.shedaniel.math.impl.PointHelper;
+import me.shedaniel.rei.api.registry.category.ButtonArea;
+import me.shedaniel.rei.api.ClientHelper;
+import me.shedaniel.rei.api.config.ConfigObject;
+import me.shedaniel.rei.api.REIHelper;
+import me.shedaniel.rei.api.gui.widgets.Button;
+import me.shedaniel.rei.api.gui.widgets.Panel;
+import me.shedaniel.rei.api.gui.widgets.Widget;
+import me.shedaniel.rei.api.gui.widgets.Widgets;
+import me.shedaniel.rei.api.ingredient.EntryIngredient;
+import me.shedaniel.rei.api.ingredient.EntryStack;
+import me.shedaniel.rei.api.registry.category.CategoryRegistry;
+import me.shedaniel.rei.api.registry.display.Display;
+import me.shedaniel.rei.api.registry.display.DisplayCategory;
+import me.shedaniel.rei.api.util.CollectionUtils;
+import me.shedaniel.rei.api.util.ImmutableLiteralText;
+import me.shedaniel.rei.api.view.ViewSearchBuilder;
+import me.shedaniel.rei.gui.widget.EntryWidget;
+import me.shedaniel.rei.gui.widget.DefaultDisplayChoosePageWidget;
+import me.shedaniel.rei.gui.widget.TabWidget;
+import me.shedaniel.rei.impl.ClientHelperImpl;
+import me.shedaniel.rei.impl.InternalWidgets;
+import me.shedaniel.rei.impl.REIHelperImpl;
+import me.shedaniel.rei.impl.widgets.PanelWidget;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.chat.NarratorChatListener;
+import net.minecraft.client.gui.components.events.GuiEventListener;
+import net.minecraft.client.renderer.MultiBufferSource;
+import net.minecraft.client.resources.language.I18n;
+import net.minecraft.client.resources.sounds.SimpleSoundInstance;
+import net.minecraft.network.chat.Component;
+import net.minecraft.network.chat.TextComponent;
+import net.minecraft.network.chat.TranslatableComponent;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.sounds.SoundEvents;
+import net.minecraft.util.Mth;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.function.Supplier;
+
+@ApiStatus.Internal
+public class DefaultDisplayViewingScreen extends AbstractDisplayViewingScreen {
+    public static final ResourceLocation CHEST_GUI_TEXTURE = new ResourceLocation("roughlyenoughitems", "textures/gui/recipecontainer.png");
+    private final List<Widget> preWidgets = Lists.newArrayList();
+    private final List<Widget> widgets = Lists.newArrayList();
+    private final Map<Rectangle, List<Widget>> recipeBounds = Maps.newHashMap();
+    private final List<TabWidget> tabs = Lists.newArrayList();
+    public int page;
+    public int categoryPages = -1;
+    public boolean choosePageActivated = false;
+    public DefaultDisplayChoosePageWidget choosePageWidget;
+    @Nullable
+    private Panel workingStationsBaseWidget;
+    private Button recipeBack, recipeNext, categoryBack, categoryNext;
+    private EntryStack<?> ingredientStackToNotice = EntryStack.empty();
+    private EntryStack<?> resultStackToNotice = EntryStack.empty();
+    
+    public DefaultDisplayViewingScreen(Map<DisplayCategory<?>, List<Display>> categoriesMap, @Nullable ResourceLocation category) {
+        super(categoriesMap, category, 5);
+        this.bounds = new Rectangle(0, 0, 176, 150);
+    }
+    
+    @Override
+    public void recalculateCategoryPage() {
+        this.categoryPages = -1;
+    }
+    
+    @Nullable
+    public Panel getWorkingStationsBaseWidget() {
+        return workingStationsBaseWidget;
+    }
+    
+    @Override
+    public boolean keyPressed(int keyCode, int scanCode, int modifiers) {
+        if (keyCode == 256 && choosePageActivated) {
+            choosePageActivated = false;
+            init();
+            return true;
+        }
+        if (keyCode == 258 && !minecraft.options.keyInventory.matches(keyCode, scanCode)) {
+            boolean boolean_1 = !hasShiftDown();
+            if (!this.changeFocus(boolean_1))
+                this.changeFocus(boolean_1);
+            return true;
+        }
+        if (choosePageActivated)
+            return choosePageWidget.keyPressed(keyCode, scanCode, modifiers);
+        else if (ConfigObject.getInstance().getNextPageKeybind().matchesKey(keyCode, scanCode)) {
+            if (recipeNext.isEnabled())
+                recipeNext.onClick();
+            return recipeNext.isEnabled();
+        } else if (ConfigObject.getInstance().getPreviousPageKeybind().matchesKey(keyCode, scanCode)) {
+            if (recipeBack.isEnabled())
+                recipeBack.onClick();
+            return recipeBack.isEnabled();
+        }
+        for (GuiEventListener element : children())
+            if (element.keyPressed(keyCode, scanCode, modifiers))
+                return true;
+        if (keyCode == 256 || this.minecraft.options.keyInventory.matches(keyCode, scanCode)) {
+            Minecraft.getInstance().setScreen(REIHelper.getInstance().getPreviousScreen());
+            return true;
+        }
+        if (keyCode == 259) {
+            if (REIHelperImpl.getInstance().hasLastRecipeScreen())
+                minecraft.setScreen(REIHelperImpl.getInstance().getLastRecipeScreen());
+            else
+                minecraft.setScreen(REIHelper.getInstance().getPreviousScreen());
+            return true;
+        }
+        return super.keyPressed(keyCode, scanCode, modifiers);
+    }
+    
+    @Override
+    public void init() {
+        super.init();
+        boolean isCompactTabs = ConfigObject.getInstance().isUsingCompactTabs();
+        int tabSize = isCompactTabs ? 24 : 28;
+        this.children.clear();
+        this.recipeBounds.clear();
+        this.tabs.clear();
+        this.preWidgets.clear();
+        this.widgets.clear();
+        int largestWidth = width - 100;
+        int largestHeight = Math.max(height - 34 - 30, 100);
+        int maxWidthDisplay = CollectionUtils.mapAndMax(getCurrentDisplayed(), getSelectedCategory()::getDisplayWidth, Comparator.naturalOrder()).orElse(150);
+        int guiWidth = Math.max(maxWidthDisplay + 40, 190);
+        this.tabsPerPage = Math.max(5, Mth.floor((guiWidth - 20d) / tabSize));
+        if (this.categoryPages == -1) {
+            this.categoryPages = Math.max(0, selectedCategoryIndex / tabsPerPage);
+        }
+        this.bounds = new Rectangle(width / 2 - guiWidth / 2, height / 2 - largestHeight / 2, guiWidth, largestHeight);
+        if (ConfigObject.getInstance().isSubsetsEnabled()) {
+            this.bounds.setLocation(this.bounds.getX(), this.bounds.getY() + 15);
+            this.bounds.setSize(this.bounds.getWidth(), this.bounds.getHeight() - 10);
+        }
+        this.page = Mth.clamp(page, 0, getCurrentTotalPages() - 1);
+        this.widgets.add(Widgets.createButton(new Rectangle(bounds.x, bounds.y - 16, 10, 10), new TranslatableComponent("text.rei.left_arrow"))
+                .onClick(button -> {
+                    categoryPages--;
+                    if (categoryPages < 0)
+                        categoryPages = Mth.ceil(categories.size() / (float) tabsPerPage) - 1;
+                    DefaultDisplayViewingScreen.this.init();
+                })
+                .enabled(categories.size() > tabsPerPage));
+        this.widgets.add(Widgets.createButton(new Rectangle(bounds.x + bounds.width - 10, bounds.y - 16, 10, 10), new TranslatableComponent("text.rei.right_arrow"))
+                .onClick(button -> {
+                    categoryPages++;
+                    if (categoryPages > Mth.ceil(categories.size() / (float) tabsPerPage) - 1)
+                        categoryPages = 0;
+                    DefaultDisplayViewingScreen.this.init();
+                })
+                .enabled(categories.size() > tabsPerPage));
+        widgets.add(categoryBack = Widgets.createButton(new Rectangle(bounds.getX() + 5, bounds.getY() + 5, 12, 12), new TranslatableComponent("text.rei.left_arrow"))
+                .onClick(button -> previousCategory()).tooltipLine(I18n.get("text.rei.previous_category")));
+        widgets.add(Widgets.createClickableLabel(new Point(bounds.getCenterX(), bounds.getY() + 7), getSelectedCategory().getTitle(), clickableLabelWidget -> {
+            ClientHelper.getInstance().openView(ViewSearchBuilder.builder().addAllCategories().fillPreferredOpenedCategory());
+        }).tooltipLine(I18n.get("text.rei.view_all_categories")));
+        widgets.add(categoryNext = Widgets.createButton(new Rectangle(bounds.getMaxX() - 17, bounds.getY() + 5, 12, 12), new TranslatableComponent("text.rei.right_arrow"))
+                .onClick(button -> nextCategory()).tooltipLine(I18n.get("text.rei.next_category")));
+        categoryBack.setEnabled(categories.size() > 1);
+        categoryNext.setEnabled(categories.size() > 1);
+        
+        widgets.add(recipeBack = Widgets.createButton(new Rectangle(bounds.getX() + 5, bounds.getY() + 19, 12, 12), new TranslatableComponent("text.rei.left_arrow"))
+                .onClick(button -> {
+                    page--;
+                    if (page < 0)
+                        page = getCurrentTotalPages() - 1;
+                    DefaultDisplayViewingScreen.this.init();
+                }).tooltipLine(I18n.get("text.rei.previous_page")));
+        widgets.add(Widgets.createClickableLabel(new Point(bounds.getCenterX(), bounds.getY() + 21), NarratorChatListener.NO_TITLE, label -> {
+            DefaultDisplayViewingScreen.this.choosePageActivated = true;
+            DefaultDisplayViewingScreen.this.init();
+        }).onRender((matrices, label) -> {
+            label.setText(new ImmutableLiteralText(String.format("%d/%d", page + 1, getCurrentTotalPages())));
+            label.setClickable(getCurrentTotalPages() > 1);
+        }).tooltipSupplier(label -> label.isClickable() ? I18n.get("text.rei.choose_page") : null));
+        widgets.add(recipeNext = Widgets.createButton(new Rectangle(bounds.getMaxX() - 17, bounds.getY() + 19, 12, 12), new TranslatableComponent("text.rei.right_arrow"))
+                .onClick(button -> {
+                    page++;
+                    if (page >= getCurrentTotalPages())
+                        page = 0;
+                    DefaultDisplayViewingScreen.this.init();
+                }).tooltipLine(I18n.get("text.rei.next_page")));
+        recipeBack.setEnabled(getCurrentTotalPages() > 1);
+        recipeNext.setEnabled(getCurrentTotalPages() > 1);
+        int tabV = isCompactTabs ? 166 : 192;
+        for (int i = 0; i < tabsPerPage; i++) {
+            int j = i + categoryPages * tabsPerPage;
+            if (categories.size() > j) {
+                TabWidget tab;
+                tabs.add(tab = TabWidget.create(i, tabSize, bounds.x + bounds.width / 2 - Math.min(categories.size() - categoryPages * tabsPerPage, tabsPerPage) * tabSize / 2, bounds.y, 0, tabV, widget -> {
+                    Minecraft.getInstance().getSoundManager().play(SimpleSoundInstance.forUI(SoundEvents.UI_BUTTON_CLICK, 1.0F));
+                    if (widget.getId() + categoryPages * tabsPerPage == selectedCategoryIndex)
+                        return false;
+                    ClientHelperImpl.getInstance().openRecipeViewingScreen(categoryMap, categories.get(widget.getId() + categoryPages * tabsPerPage).getIdentifier(), ingredientStackToNotice, resultStackToNotice);
+                    return true;
+                }));
+                tab.setRenderer(categories.get(j), categories.get(j).getIcon(), categories.get(j).getTitle(), tab.getId() + categoryPages * tabsPerPage == selectedCategoryIndex);
+            }
+        }
+        Optional<ButtonArea> supplier = CategoryRegistry.getInstance().get(getCurrentCategory()).getPlusButtonArea();
+        int recipeHeight = getSelectedCategory().getDisplayHeight();
+        List<Display> currentDisplayed = getCurrentDisplayed();
+        for (int i = 0; i < currentDisplayed.size(); i++) {
+            final Display display = currentDisplayed.get(i);
+            final Supplier<Display> displaySupplier = () -> display;
+            int displayWidth = getSelectedCategory().getDisplayWidth(displaySupplier.get());
+            final Rectangle displayBounds = new Rectangle(getBounds().getCenterX() - displayWidth / 2, getBounds().getCenterY() + 16 - recipeHeight * (getRecipesPerPage() + 1) / 2 - 2 * (getRecipesPerPage() + 1) + recipeHeight * i + 4 * i, displayWidth, recipeHeight);
+            List<Widget> setupDisplay = getSelectedCategory().setupDisplay(display, displayBounds);
+            transformIngredientNotice(setupDisplay, ingredientStackToNotice);
+            transformResultNotice(setupDisplay, resultStackToNotice);
+            recipeBounds.put(displayBounds, setupDisplay);
+            this.widgets.addAll(setupDisplay);
+            if (supplier.isPresent() && supplier.get().get(displayBounds) != null)
+                this.widgets.add(InternalWidgets.createAutoCraftingButtonWidget(displayBounds, supplier.get().get(displayBounds), new TextComponent(supplier.get().getButtonText()), displaySupplier, setupDisplay, getSelectedCategory()));
+        }
+        if (choosePageActivated)
+            choosePageWidget = new DefaultDisplayChoosePageWidget(this, page, getCurrentTotalPages());
+        else
+            choosePageWidget = null;
+        
+        workingStationsBaseWidget = null;
+        List<EntryIngredient> workstations = CategoryRegistry.getInstance().get(getCurrentCategory()).getWorkstations();
+        if (!workstations.isEmpty()) {
+            int hh = Mth.floor((bounds.height - 16) / 18f);
+            int actualHeight = Math.min(hh, workstations.size());
+            int innerWidth = Mth.ceil(workstations.size() / ((float) hh));
+            int xx = bounds.x - (8 + innerWidth * 16) + 6;
+            int yy = bounds.y + 16;
+            preWidgets.add(workingStationsBaseWidget = Widgets.createCategoryBase(new Rectangle(xx - 5, yy - 5, 15 + innerWidth * 16, 10 + actualHeight * 16)));
+            preWidgets.add(Widgets.createSlotBase(new Rectangle(xx - 1, yy - 1, innerWidth * 16 + 2, actualHeight * 16 + 2)));
+            int index = 0;
+            xx += (innerWidth - 1) * 16;
+            for (EntryIngredient workingStation : workstations) {
+                preWidgets.add(new WorkstationSlotWidget(xx, yy, workingStation));
+                index++;
+                yy += 16;
+                if (index >= hh) {
+                    index = 0;
+                    yy = bounds.y + 16;
+                    xx -= 16;
+                }
+            }
+        }
+        
+        children.addAll(tabs);
+        children.addAll(widgets);
+        children.addAll(preWidgets);
+    }
+    
+    public List<Widget> getWidgets() {
+        return widgets;
+    }
+    
+    public List<Display> getCurrentDisplayed() {
+        List<Display> list = Lists.newArrayList();
+        int recipesPerPage = getRecipesPerPage();
+        List<Display> displays = categoryMap.get(getSelectedCategory());
+        for (int i = 0; i <= recipesPerPage; i++) {
+            if (page * (recipesPerPage + 1) + i < displays.size()) {
+                list.add(displays.get(page * (recipesPerPage + 1) + i));
+            }
+        }
+        return list;
+    }
+    
+    public int getPage() {
+        return page;
+    }
+    
+    public int getCategoryPage() {
+        return categoryPages;
+    }
+    
+    private int getRecipesPerPage() {
+        DisplayCategory<Display> selectedCategory = getSelectedCategory();
+        if (selectedCategory.getFixedDisplaysPerPage() > 0)
+            return selectedCategory.getFixedDisplaysPerPage() - 1;
+        int height = selectedCategory.getDisplayHeight();
+        return Mth.clamp(Mth.floor(((double) this.bounds.getHeight() - 36) / ((double) height + 4)) - 1, 0, Math.min(ConfigObject.getInstance().getMaxRecipePerPage() - 1, selectedCategory.getMaximumDisplaysPerPage() - 1));
+    }
+    
+    @Override
+    public void render(PoseStack matrices, int mouseX, int mouseY, float delta) {
+        this.fillGradient(matrices, 0, 0, this.width, this.height, -1072689136, -804253680);
+        for (Widget widget : preWidgets) {
+            widget.render(matrices, mouseX, mouseY, delta);
+        }
+        PanelWidget.render(matrices, bounds, -1);
+        if (REIHelper.getInstance().isDarkThemeEnabled()) {
+            fill(matrices, bounds.x + 17, bounds.y + 5, bounds.x + bounds.width - 17, bounds.y + 17, 0xFF404040);
+            fill(matrices, bounds.x + 17, bounds.y + 19, bounds.x + bounds.width - 17, bounds.y + 30, 0xFF404040);
+        } else {
+            fill(matrices, bounds.x + 17, bounds.y + 5, bounds.x + bounds.width - 17, bounds.y + 17, 0xFF9E9E9E);
+            fill(matrices, bounds.x + 17, bounds.y + 19, bounds.x + bounds.width - 17, bounds.y + 31, 0xFF9E9E9E);
+        }
+        for (TabWidget tab : tabs) {
+            if (!tab.isSelected())
+                tab.render(matrices, mouseX, mouseY, delta);
+        }
+        super.render(matrices, mouseX, mouseY, delta);
+        for (Widget widget : widgets) {
+            widget.render(matrices, mouseX, mouseY, delta);
+        }
+        RenderSystem.color4f(1.0F, 1.0F, 1.0F, 1.0F);
+        for (TabWidget tab : tabs) {
+            if (tab.isSelected())
+                tab.render(matrices, mouseX, mouseY, delta);
+        }
+        {
+            ModifierKeyCode export = ConfigObject.getInstance().getExportImageKeybind();
+            if (export.matchesCurrentKey() || export.matchesCurrentMouse()) {
+                for (Map.Entry<Rectangle, List<Widget>> entry : recipeBounds.entrySet()) {
+                    Rectangle bounds = entry.getKey();
+                    setBlitOffset(470);
+                    if (bounds.contains(mouseX, mouseY)) {
+                        fillGradient(matrices, bounds.x, bounds.y, bounds.getMaxX(), bounds.getMaxY(), 1744822402, 1744822402);
+                        Component text = new TranslatableComponent("text.rei.release_export", export.getLocalizedName().plainCopy().getString());
+                        MultiBufferSource.BufferSource immediate = MultiBufferSource.immediate(Tesselator.getInstance().getBuilder());
+                        matrices.pushPose();
+                        matrices.translate(0.0D, 0.0D, 480);
+                        Matrix4f matrix4f = matrices.last().pose();
+                        font.drawInBatch(text.getVisualOrderText(), bounds.getCenterX() - font.width(text) / 2f, bounds.getCenterY() - 4.5f, 0xff000000, false, matrix4f, immediate, false, 0, 15728880);
+                        immediate.endBatch();
+                        matrices.popPose();
+                    } else {
+                        fillGradient(matrices, bounds.x, bounds.y, bounds.getMaxX(), bounds.getMaxY(), 1744830463, 1744830463);
+                    }
+                    setBlitOffset(0);
+                }
+            }
+        }
+        if (choosePageActivated) {
+            setBlitOffset(500);
+            this.fillGradient(matrices, 0, 0, this.width, this.height, -1072689136, -804253680);
+            setBlitOffset(0);
+            choosePageWidget.render(matrices, mouseX, mouseY, delta);
+        }
+    }
+    
+    @Override
+    public boolean keyReleased(int keyCode, int scanCode, int modifiers) {
+        ModifierKeyCode export = ConfigObject.getInstance().getExportImageKeybind();
+        if (export.matchesKey(keyCode, scanCode)) {
+            for (Map.Entry<Rectangle, List<Widget>> entry : recipeBounds.entrySet()) {
+                Rectangle bounds = entry.getKey();
+                if (bounds.contains(PointHelper.ofMouse())) {
+                    RecipeDisplayExporter.exportRecipeDisplay(bounds, entry.getValue());
+                    break;
+                }
+            }
+        }
+        return super.keyReleased(keyCode, scanCode, modifiers);
+    }
+    
+    public int getCurrentTotalPages() {
+        return getTotalPages(selectedCategoryIndex);
+    }
+    
+    public int getTotalPages(int categoryIndex) {
+        return Mth.ceil(categoryMap.get(categories.get(categoryIndex)).size() / (double) (getRecipesPerPage() + 1));
+    }
+    
+    @Override
+    public boolean charTyped(char char_1, int int_1) {
+        if (choosePageActivated) {
+            return choosePageWidget.charTyped(char_1, int_1);
+        }
+        for (GuiEventListener listener : children())
+            if (listener.charTyped(char_1, int_1))
+                return true;
+        return super.charTyped(char_1, int_1);
+    }
+    
+    @Override
+    public boolean mouseDragged(double double_1, double double_2, int int_1, double double_3, double double_4) {
+        if (choosePageActivated) {
+            return choosePageWidget.mouseDragged(double_1, double_2, int_1, double_3, double_4);
+        }
+        for (GuiEventListener entry : children())
+            if (entry.mouseDragged(double_1, double_2, int_1, double_3, double_4))
+                return true;
+        return super.mouseDragged(double_1, double_2, int_1, double_3, double_4);
+    }
+    
+    @Override
+    public boolean mouseReleased(double mouseX, double mouseY, int button) {
+        if (choosePageActivated) {
+            return choosePageWidget.mouseReleased(mouseX, mouseY, button);
+        } else {
+            ModifierKeyCode export = ConfigObject.getInstance().getExportImageKeybind();
+            if (export.matchesMouse(button)) {
+                for (Map.Entry<Rectangle, List<Widget>> entry : recipeBounds.entrySet()) {
+                    Rectangle bounds = entry.getKey();
+                    if (bounds.contains(PointHelper.ofMouse())) {
+                        RecipeDisplayExporter.exportRecipeDisplay(bounds, entry.getValue());
+                        break;
+                    }
+                }
+            }
+        }
+        for (GuiEventListener entry : children())
+            if (entry.mouseReleased(mouseX, mouseY, button))
+                return true;
+        return super.mouseReleased(mouseX, mouseY, button);
+    }
+    
+    @Override
+    public boolean mouseScrolled(double mouseX, double mouseY, double amount) {
+        REIHelperImpl.isWithinRecipeViewingScreen = true;
+        for (GuiEventListener listener : children()) {
+            if (listener.mouseScrolled(mouseX, mouseY, amount)) {
+                REIHelperImpl.isWithinRecipeViewingScreen = false;
+                return true;
+            }
+        }
+        REIHelperImpl.isWithinRecipeViewingScreen = false;
+        if (getBounds().contains(PointHelper.ofMouse())) {
+            if (amount > 0 && recipeBack.isEnabled())
+                recipeBack.onClick();
+            else if (amount < 0 && recipeNext.isEnabled())
+                recipeNext.onClick();
+        }
+        if ((new Rectangle(bounds.x, bounds.y - 28, bounds.width, 28)).contains(PointHelper.ofMouse())) {
+            if (amount > 0 && categoryBack.isEnabled())
+                categoryBack.onClick();
+            else if (amount < 0 && categoryNext.isEnabled())
+                categoryNext.onClick();
+        }
+        return super.mouseScrolled(mouseX, mouseY, amount);
+    }
+    
+    @Override
+    public boolean mouseClicked(double mouseX, double mouseY, int button) {
+        if (choosePageActivated) {
+            if (choosePageWidget.containsMouse(mouseX, mouseY)) {
+                return choosePageWidget.mouseClicked(mouseX, mouseY, button);
+            } else {
+                choosePageActivated = false;
+                init();
+                return false;
+            }
+        } else if (ConfigObject.getInstance().getNextPageKeybind().matchesMouse(button)) {
+            if (recipeNext.isEnabled())
+                recipeNext.onClick();
+            return recipeNext.isEnabled();
+        } else if (ConfigObject.getInstance().getPreviousPageKeybind().matchesMouse(button)) {
+            if (recipeBack.isEnabled())
+                recipeBack.onClick();
+            return recipeBack.isEnabled();
+        }
+        return super.mouseClicked(mouseX, mouseY, button);
+    }
+    
+    @Override
+    public GuiEventListener getFocused() {
+        if (choosePageActivated)
+            return choosePageWidget;
+        return super.getFocused();
+    }
+    
+    public static class WorkstationSlotWidget extends EntryWidget {
+        public WorkstationSlotWidget(int x, int y, EntryIngredient widgets) {
+            super(new Point(x, y));
+            entries(widgets);
+            noBackground();
+        }
+        
+        @Override
+        public boolean containsMouse(double mouseX, double mouseY) {
+            return getInnerBounds().contains(mouseX, mouseY);
+        }
+    }
+    
+}