@Override
public void initGui() {
int id = 0;
this.btnSort = new GuiUnicodeGlyphButton(++id, this.width / 2 - 154, this.height - 30, 100, 20, " " + I18n.format(Names.Gui.Control.SORT_PREFIX + this.sortType.label), this.sortType.glyph, 2.0f);
this.buttonList.add(this.btnSort);
this.btnDump = new GuiButton(++id, this.width / 2 - 50, this.height - 30, 100, 20, I18n.format(Names.Gui.Control.DUMP));
this.buttonList.add(this.btnDump);
this.btnDone = new GuiButton(++id, this.width / 2 + 54, this.height - 30, 100, 20, I18n.format(Names.Gui.DONE));
this.buttonList.add(this.btnDone);
this.guiSchematicMaterialsSlot = new GuiSchematicMaterialsSlot(this);
}