Java tutorial
/** * This class was created by <Vazkii>. It's distributed as * part of the Machinery Craft Mod. Get the Source Code in github: * https://github.com/Professorvennie/MachineryCraft * * Machinery Craft is Open Source and distributed under a * Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License * (http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_GB) * */ package com.professorvennie.machinerycraft.client.gui.buttons; import com.professorvennie.machinerycraft.client.gui.book.GuiBook; import com.professorvennie.machinerycraft.core.helpers.RenderHelper; import net.minecraft.client.Minecraft; import net.minecraft.client.gui.GuiButton; import net.minecraft.util.StatCollector; import org.lwjgl.opengl.GL11; import java.util.Arrays; public class GuiButtonPage extends GuiButton { boolean right; public GuiButtonPage(int par1, int par2, int par3, boolean right) { super(par1, par2, par3, 18, 10, ""); this.right = right; } @Override public void drawButton(Minecraft par1Minecraft, int par2, int par3) { if (enabled) { field_146123_n = par2 >= xPosition && par3 >= yPosition && par2 < xPosition + width && par3 < yPosition + height; int k = getHoverState(field_146123_n); par1Minecraft.renderEngine.bindTexture(GuiBook.texture); GL11.glColor4f(1F, 1F, 1F, 1F); drawTexturedModalRect(xPosition, yPosition, k == 2 ? 18 : 0, right ? 180 : 190, 18, 10); if (k == 2) RenderHelper.renderTooltip(par2, par3, Arrays .asList(StatCollector.translateToLocal(right ? "mc.book.nextPage" : "mc.book.prevPage"))); } } }