src/game/java/net/minecraft/client/gui/components/Button.java

package net.minecraft.client.gui.components;

import java.util.function.Supplier;
import javax.annotation.Nullable;
import net.minecraft.client.gui.narration.NarrationElementOutput;
import net.minecraft.network.chat.Component;
import net.minecraft.network.chat.MutableComponent;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;

@OnlyIn(Dist.CLIENT)
public class Button extends AbstractButton {
    public static final int SMALL_WIDTH = 120;
    public static final int DEFAULT_WIDTH = 150;
    public static final int BIG_WIDTH = 200;
    public static final int DEFAULT_HEIGHT = 20;
    public static final int DEFAULT_SPACING = 8;
    protected static final Button.CreateNarration DEFAULT_NARRATION = p_253298_ -> p_253298_.get();
    protected final Button.OnPress onPress;
    protected final Button.CreateNarration createNarration;

    public static Button.Builder builder(Component p_254439_, Button.OnPress p_254567_) {
        return new Button.Builder(p_254439_, p_254567_);
    }

    protected Button(
        int p_259075_, int p_259271_, int p_260232_, int p_260028_, Component p_259351_, Button.OnPress p_260152_, Button.CreateNarration p_259552_
    ) {
        super(p_259075_, p_259271_, p_260232_, p_260028_, p_259351_);
        this.onPress = p_260152_;
        this.createNarration = p_259552_;
    }

    @Override
    public void onPress() {
        this.onPress.onPress(this);
    }

    @Override
    protected MutableComponent createNarrationMessage() {
        return this.createNarration.createNarrationMessage(() -> super.createNarrationMessage());
    }

    @Override
    public void updateWidgetNarration(NarrationElementOutput p_259196_) {
        this.defaultButtonNarrationText(p_259196_);
    }

    @OnlyIn(Dist.CLIENT)
    public static class Builder {
        private final Component message;
        private final Button.OnPress onPress;
        @Nullable
        private Tooltip tooltip;
        private int x;
        private int y;
        private int width = 150;
        private int height = 20;
        private Button.CreateNarration createNarration = Button.DEFAULT_NARRATION;

        public Builder(Component p_254097_, Button.OnPress p_253761_) {
            this.message = p_254097_;
            this.onPress = p_253761_;
        }

        public Button.Builder pos(int p_254538_, int p_254216_) {
            this.x = p_254538_;
            this.y = p_254216_;
            return this;
        }

        public Button.Builder width(int p_254259_) {
            this.width = p_254259_;
            return this;
        }

        public Button.Builder size(int p_253727_, int p_254457_) {
            this.width = p_253727_;
            this.height = p_254457_;
            return this;
        }

        public Button.Builder bounds(int p_254166_, int p_253872_, int p_254522_, int p_253985_) {
            return this.pos(p_254166_, p_253872_).size(p_254522_, p_253985_);
        }

        public Button.Builder tooltip(@Nullable Tooltip p_259609_) {
            this.tooltip = p_259609_;
            return this;
        }

        public Button.Builder createNarration(Button.CreateNarration p_253638_) {
            this.createNarration = p_253638_;
            return this;
        }

        public Button build() {
            Button button = new Button(this.x, this.y, this.width, this.height, this.message, this.onPress, this.createNarration);
            button.setTooltip(this.tooltip);
            return button;
        }
    }

    @OnlyIn(Dist.CLIENT)
    public interface CreateNarration {
        MutableComponent createNarrationMessage(Supplier<MutableComponent> p_253695_);
    }

    @OnlyIn(Dist.CLIENT)
    public interface OnPress {
        void onPress(Button p_93751_);
    }
}