1 files changed, 161 insertions, 0 deletions
diff --git a/src/main/java/me/shedaniel/rei/gui/widget/RecipeViewingWidget.java b/src/main/java/me/shedaniel/rei/gui/widget/RecipeViewingWidget.java
new file mode 100644
index 000000000..d83522175
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/gui/widget/RecipeViewingWidget.java
@@ -0,0 +1,161 @@
+package me.shedaniel.rei.gui.widget;
+
+import com.google.common.collect.Lists;
+import com.mojang.blaze3d.platform.GlStateManager;
+import me.shedaniel.rei.api.IRecipeCategory;
+import me.shedaniel.rei.api.IRecipeDisplay;
+import me.shedaniel.rei.gui.ContainerGuiOverlay;
+import me.shedaniel.rei.listeners.IMixinContainerGui;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.gui.ContainerGui;
+import net.minecraft.client.gui.Gui;
+import net.minecraft.client.gui.GuiEventListener;
+import net.minecraft.client.render.GuiLighting;
+import net.minecraft.client.util.Window;
+import net.minecraft.util.Identifier;
+import net.minecraft.util.math.MathHelper;
+
+import java.awt.*;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+public class RecipeViewingWidget extends Gui {
+    
+    private static final Identifier CREATIVE_INVENTORY_TABS = new Identifier("textures/gui/container/creative_inventory/tabs.png");
+    private static final Identifier CHEST_GUI_TEXTURE = new Identifier("roughlyenoughitems", "textures/gui/recipecontainer.png");
+    public final int guiWidth = 176;
+    public final int guiHeight = 158;
+    
+    private List<IWidget> widgets;
+    private Window window;
+    private Rectangle bounds;
+    private Map<IRecipeCategory, List<IRecipeDisplay>> categoriesMap;
+    private List<IRecipeCategory> categories;
+    private IRecipeCategory selectedCategory;
+    private IMixinContainerGui parent;
+    private ContainerGuiOverlay overlay;
+    private int page;
+    
+    public RecipeViewingWidget(ContainerGuiOverlay overlay, Window window, IMixinContainerGui parent, Map<IRecipeCategory, List<IRecipeDisplay>> categoriesMap) {
+        this.parent = parent;
+        this.window = window;
+        this.widgets = Lists.newArrayList();
+        this.bounds = new Rectangle(window.getScaledWidth() / 2 - guiWidth / 2, window.getScaledHeight() / 2 - guiHeight / 2, guiWidth, guiHeight);
+        this.categoriesMap = categoriesMap;
+        this.categories = new LinkedList<>(categoriesMap.keySet());
+        this.selectedCategory = categories.get(0);
+        this.overlay = overlay;
+    }
+    
+    public ContainerGui getParent() {
+        return parent.getContainerGui();
+    }
+    
+    @Override
+    public boolean keyPressed(int int_1, int int_2, int int_3) {
+        if (int_1 == 256 && this.doesEscapeKeyClose()) {
+            MinecraftClient.getInstance().openGui(parent.getContainerGui());
+            return true;
+        }
+        for(GuiEventListener listener : listeners)
+            if (listener.keyPressed(int_1, int_2, int_3))
+                return true;
+        return super.keyPressed(int_1, int_2, int_3);
+    }
+    
+    @Override
+    protected void onInitialized() {
+        super.onInitialized();
+        this.widgets.clear();
+        this.bounds = new Rectangle(window.getScaledWidth() / 2 - guiWidth / 2, window.getScaledHeight() / 2 - guiHeight / 2, guiWidth, guiHeight);
+        
+        widgets.add(new ButtonWidget((int) bounds.getX() + 5, (int) bounds.getY() + 5, 12, 12, "<") {
+            @Override
+            public void onPressed(int button, double mouseX, double mouseY) {
+            }
+        });
+        widgets.add(new ButtonWidget((int) bounds.getX() + 159, (int) bounds.getY() + 5, 12, 12, ">") {
+            @Override
+            public void onPressed(int button, double mouseX, double mouseY) {
+            }
+        });
+        
+        widgets.add(new ButtonWidget((int) bounds.getX() + 5, (int) bounds.getY() + 21, 12, 12, "<") {
+            @Override
+            public void onPressed(int button, double mouseX, double mouseY) {
+            }
+        });
+        widgets.add(new ButtonWidget((int) bounds.getX() + 159, (int) bounds.getY() + 21, 12, 12, ">") {
+            @Override
+            public void onPressed(int button, double mouseX, double mouseY) {
+            }
+        });
+        widgets.add(new LabelWidget((int) bounds.getCenterX(), (int) bounds.getY() + 7, "") {
+            @Override
+            public void draw(int mouseX, int mouseY, float partialTicks) {
+                this.text = selectedCategory.getCategoryName();
+                super.draw(mouseX, mouseY, partialTicks);
+            }
+        });
+        widgets.add(new LabelWidget((int) bounds.getCenterX(), (int) bounds.getY() + 23, "") {
+            @Override
+            public void draw(int mouseX, int mouseY, float partialTicks) {
+                this.text = String.format("%d/%d", page + 1, getTotalPages(selectedCategory));
+                super.draw(mouseX, mouseY, partialTicks);
+            }
+        });
+        overlay.onInitialized();
+        listeners.add(overlay);
+        listeners.addAll(widgets);
+    }
+    
+    @Override
+    public void draw(int mouseX, int mouseY, float partialTicks) {
+        drawBackground();
+        GlStateManager.color4f(1.0F, 1.0F, 1.0F, 1.0F);
+        GuiLighting.disable();
+        this.client.getTextureManager().bindTexture(CHEST_GUI_TEXTURE);
+        this.drawTexturedRect((int) bounds.getX(), (int) bounds.getY(), 0, 0, (int) bounds.getWidth(), (int) bounds.getHeight());
+        
+        GuiLighting.disable();
+        super.draw(mouseX, mouseY, partialTicks);
+        widgets.forEach(widget -> {
+            GuiLighting.disable();
+            widget.draw(mouseX, mouseY, partialTicks);
+        });
+        GlStateManager.color4f(1.0F, 1.0F, 1.0F, 1.0F);
+        GuiLighting.disable();
+        overlay.render(mouseX, mouseY, partialTicks);
+    }
+    
+    public int getTotalPages(IRecipeCategory category) {
+        if (category.usesFullPage())
+            return categoriesMap.get(category).size();
+        return MathHelper.ceil(categoriesMap.get(category).size() / 2.0);
+    }
+    
+    public Rectangle getBounds() {
+        return bounds;
+    }
+    
+    @Override
+    public boolean charTyped(char char_1, int int_1) {
+        for(GuiEventListener listener : listeners)
+            if (listener.charTyped(char_1, int_1))
+                return true;
+        return super.charTyped(char_1, int_1);
+    }
+    
+    @Override
+    public boolean mouseClicked(double double_1, double double_2, int int_1) {
+        for(GuiEventListener entry : getEntries())
+            if (entry.mouseClicked(double_1, double_2, int_1)) {
+                focusOn(entry);
+                if (int_1 == 0)
+                    setActive(true);
+                return true;
+            }
+        return false;
+    }
+}