Tabs & Item Usages

1 files changed, 95 insertions, 0 deletions

diff --git a/src/main/java/me/shedaniel/rei/gui/widget/TabWidget.java b/src/main/java/me/shedaniel/rei/gui/widget/TabWidget.java
new file mode 100644
index 000000000..d9a35c934
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/gui/widget/TabWidget.java
@@ -0,0 +1,95 @@
+package me.shedaniel.rei.gui.widget;
+
+import com.google.common.collect.Lists;
+import com.mojang.blaze3d.platform.GlStateManager;
+import me.shedaniel.rei.client.ClientHelper;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.gui.Drawable;
+import net.minecraft.client.render.GuiLighting;
+import net.minecraft.client.render.item.ItemRenderer;
+import net.minecraft.item.ItemStack;
+
+import java.awt.*;
+import java.util.Arrays;
+import java.util.List;
+
+public class TabWidget extends Drawable implements HighlightableWidget {
+    
+    private boolean shown = false, selected = false;
+    private ItemStack item;
+    private int id;
+    private RecipeViewingWidget recipeViewingWidget;
+    private String categoryName;
+    private Rectangle bounds;
+    private ItemRenderer itemRenderer;
+    
+    public TabWidget(int id, RecipeViewingWidget recipeViewingWidget, Rectangle bounds) {
+        this.id = id;
+        this.recipeViewingWidget = recipeViewingWidget;
+        this.bounds = bounds;
+        this.itemRenderer = MinecraftClient.getInstance().getItemRenderer();
+    }
+    
+    public void setItem(ItemStack item, String categoryName, boolean selected) {
+        if (item == null) {
+            shown = false;
+            this.item = null;
+        } else {
+            shown = true;
+            this.item = item;
+        }
+        this.selected = selected;
+        this.categoryName = categoryName;
+    }
+    
+    public boolean isSelected() {
+        return selected;
+    }
+    
+    public int getId() {
+        return id;
+    }
+    
+    public boolean isShown() {
+        return shown;
+    }
+    
+    public ItemStack getItemStack() {
+        return item;
+    }
+    
+    @Override
+    public List<IWidget> getListeners() {
+        return Lists.newArrayList();
+    }
+    
+    @Override
+    public void draw(int mouseX, int mouseY, float partialTicks) {
+        if (shown) {
+            int l = (int) this.bounds.getCenterX() - 8, i1 = (int) this.bounds.getCenterY() - 6;
+            
+            GuiLighting.disable();
+            this.drawTexturedRect(bounds.x, bounds.y, selected ? 28 : 0, 158, 28, (selected ? 31 : 28));
+            this.zOffset = 100.0F;
+            this.itemRenderer.zOffset = 100.0F;
+            GuiLighting.enableForItems();
+            this.itemRenderer.renderItemAndGlowInGui(getItemStack(), l, i1);
+            this.itemRenderer.renderItemOverlaysInGUI(MinecraftClient.getInstance().fontRenderer, getItemStack(), l, i1);
+            GlStateManager.disableLighting();
+            this.itemRenderer.zOffset = 0.0F;
+            this.zOffset = 0.0F;
+            if (isHighlighted(mouseX, mouseY))
+                drawTooltip();
+        }
+    }
+    
+    private void drawTooltip() {
+        recipeViewingWidget.getOverlay().addTooltip(new QueuedTooltip(ClientHelper.getMouseLocation(), Arrays.asList(categoryName)));
+    }
+    
+    @Override
+    public Rectangle getBounds() {
+        return bounds;
+    }
+    
+}