RecipeItemInputHandler.java

package codechicken.nei.recipe;

import codechicken.nei.NEIClientConfig;
import codechicken.nei.NEIClientUtils;
import codechicken.nei.guihook.GuiContainerManager;
import codechicken.nei.guihook.IContainerInputHandler;
import net.minecraft.client.gui.inventory.GuiContainer;
import net.minecraft.item.ItemStack;

public class RecipeItemInputHandler implements IContainerInputHandler {
    @Override
    public boolean lastKeyTyped(GuiContainer gui, char keyChar, int keyCode) {
        ItemStack stackover = GuiContainerManager.getStackMouseOver(gui);
        if (stackover == null) {
            return false;
        }

        if (keyCode == NEIClientConfig.getKeyBinding("gui.usage") || (keyCode == NEIClientConfig.getKeyBinding("gui.recipe") && NEIClientUtils.shiftKey())) {
            return GuiUsageRecipe.openRecipeGui("item", stackover.copy());
        }

        if (keyCode == NEIClientConfig.getKeyBinding("gui.recipe")) {
            return GuiCraftingRecipe.openRecipeGui("item", stackover.copy());
        }

        return false;
    }

    @Override
    public boolean mouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
        ItemStack stackover = GuiContainerManager.getStackMouseOver(gui);
        if (stackover == null || !(gui instanceof GuiRecipe)) {
            return false;
        }

        if (button == 0) {
            return GuiCraftingRecipe.openRecipeGui("item", stackover.copy());
        }

        if (button == 1) {
            return GuiUsageRecipe.openRecipeGui("item", stackover.copy());
        }

        return false;
    }

    @Override
    public void onKeyTyped(GuiContainer gui, char keyChar, int keyID) {
    }

    @Override
    public void onMouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
    }

    @Override
    public void onMouseUp(GuiContainer gui, int mousex, int mousey, int button) {
    }

    @Override
    public boolean keyTyped(GuiContainer gui, char keyChar, int keyID) {
        return false;
    }

    @Override
    public boolean mouseScrolled(GuiContainer gui, int mousex, int mousey, int scrolled) {
        return false;
    }

    @Override
    public void onMouseScrolled(GuiContainer gui, int mousex, int mousey, int scrolled) {
    }

    @Override
    public void onMouseDragged(GuiContainer gui, int mousex, int mousey, int button, long heldTime) {
    }
}