src/game/java/com/mojang/realmsclient/gui/screens/RealmsConfirmScreen.java

package com.mojang.realmsclient.gui.screens;

import it.unimi.dsi.fastutil.booleans.BooleanConsumer;
import net.minecraft.client.GameNarrator;
import net.minecraft.client.gui.GuiGraphics;
import net.minecraft.client.gui.components.Button;
import net.minecraft.network.chat.CommonComponents;
import net.minecraft.network.chat.Component;
import net.minecraft.realms.RealmsScreen;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;

@OnlyIn(Dist.CLIENT)
public class RealmsConfirmScreen extends RealmsScreen {
    protected BooleanConsumer callback;
    private final Component title1;
    private final Component title2;

    public RealmsConfirmScreen(BooleanConsumer p_88550_, Component p_88551_, Component p_88552_) {
        super(GameNarrator.NO_TITLE);
        this.callback = p_88550_;
        this.title1 = p_88551_;
        this.title2 = p_88552_;
    }

    @Override
    public void init() {
        this.addRenderableWidget(
            Button.builder(CommonComponents.GUI_YES, p_88562_ -> this.callback.accept(true))
                .bounds(this.width / 2 - 105, row(9), 100, 20)
                .build()
        );
        this.addRenderableWidget(
            Button.builder(CommonComponents.GUI_NO, p_88559_ -> this.callback.accept(false))
                .bounds(this.width / 2 + 5, row(9), 100, 20)
                .build()
        );
    }

    @Override
    public void render(GuiGraphics p_282610_, int p_282200_, int p_283480_, float p_281259_) {
        super.render(p_282610_, p_282200_, p_283480_, p_281259_);
        p_282610_.drawCenteredString(this.font, this.title1, this.width / 2, row(3), -1);
        p_282610_.drawCenteredString(this.font, this.title2, this.width / 2, row(5), -1);
    }
}