Code/net/minecraft/client/gui/screens/reporting/ReportReasonSelectionScreen.java

package net.minecraft.client.gui.screens.reporting;

import java.util.function.Consumer;
import javax.annotation.Nullable;
import net.minecraft.Optionull;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiGraphics;
import net.minecraft.client.gui.components.AbstractWidget;
import net.minecraft.client.gui.components.Button;
import net.minecraft.client.gui.components.ObjectSelectionList;
import net.minecraft.client.gui.components.events.GuiEventListener;
import net.minecraft.client.gui.layouts.HeaderAndFooterLayout;
import net.minecraft.client.gui.layouts.LinearLayout;
import net.minecraft.client.gui.layouts.SpacerElement;
import net.minecraft.client.gui.screens.ConfirmLinkScreen;
import net.minecraft.client.gui.screens.Screen;
import net.minecraft.client.multiplayer.chat.report.ReportReason;
import net.minecraft.client.multiplayer.chat.report.ReportType;
import net.minecraft.network.chat.CommonComponents;
import net.minecraft.network.chat.Component;
import net.minecraft.util.CommonLinks;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;

@OnlyIn(Dist.CLIENT)
public class ReportReasonSelectionScreen extends Screen {
    private static final Component REASON_TITLE = Component.translatable("gui.abuseReport.reason.title");
    private static final Component REASON_DESCRIPTION = Component.translatable("gui.abuseReport.reason.description");
    private static final Component READ_INFO_LABEL = Component.translatable("gui.abuseReport.read_info");
    private static final int DESCRIPTION_BOX_WIDTH = 320;
    private static final int DESCRIPTION_BOX_HEIGHT = 62;
    private static final int PADDING = 4;
    @Nullable
    private final Screen lastScreen;
    @Nullable
    private ReportReasonSelectionScreen.ReasonSelectionList reasonSelectionList;
    @Nullable
    ReportReason currentlySelectedReason;
    private final Consumer<ReportReason> onSelectedReason;
    final HeaderAndFooterLayout layout = new HeaderAndFooterLayout(this);
    final ReportType reportType;

    public ReportReasonSelectionScreen(@Nullable Screen p_239438_, @Nullable ReportReason p_239439_, ReportType p_362010_, Consumer<ReportReason> p_239440_) {
        super(REASON_TITLE);
        this.lastScreen = p_239438_;
        this.currentlySelectedReason = p_239439_;
        this.onSelectedReason = p_239440_;
        this.reportType = p_362010_;
    }

    @Override
    protected void init() {
        this.layout.addTitleHeader(REASON_TITLE, this.font);
        LinearLayout linearlayout = this.layout.addToContents(LinearLayout.vertical().spacing(4));
        this.reasonSelectionList = linearlayout.addChild(new ReportReasonSelectionScreen.ReasonSelectionList(this.minecraft));
        ReportReasonSelectionScreen.ReasonSelectionList.Entry reportreasonselectionscreen$reasonselectionlist$entry = Optionull.map(
            this.currentlySelectedReason, this.reasonSelectionList::findEntry
        );
        this.reasonSelectionList.setSelected(reportreasonselectionscreen$reasonselectionlist$entry);
        linearlayout.addChild(SpacerElement.height(this.descriptionHeight()));
        LinearLayout linearlayout1 = this.layout.addToFooter(LinearLayout.horizontal().spacing(8));
        linearlayout1.addChild(Button.builder(READ_INFO_LABEL, ConfirmLinkScreen.confirmLink(this, CommonLinks.REPORTING_HELP)).build());
        linearlayout1.addChild(Button.builder(CommonComponents.GUI_DONE, p_374584_ -> {
            ReportReasonSelectionScreen.ReasonSelectionList.Entry reportreasonselectionscreen$reasonselectionlist$entry1 = this.reasonSelectionList.getSelected();
            if (reportreasonselectionscreen$reasonselectionlist$entry1 != null) {
                this.onSelectedReason.accept(reportreasonselectionscreen$reasonselectionlist$entry1.getReason());
            }

            this.minecraft.setScreen(this.lastScreen);
        }).build());
        this.layout.visitWidgets(p_325405_ -> {
            AbstractWidget abstractwidget = this.addRenderableWidget(p_325405_);
        });
        this.repositionElements();
    }

    @Override
    protected void repositionElements() {
        this.layout.arrangeElements();
        if (this.reasonSelectionList != null) {
            this.reasonSelectionList.updateSizeAndPosition(this.width, this.listHeight(), this.layout.getHeaderHeight());
        }
    }

    @Override
    public void render(GuiGraphics p_282815_, int p_283039_, int p_283620_, float p_281336_) {
        super.render(p_282815_, p_283039_, p_283620_, p_281336_);
        p_282815_.fill(this.descriptionLeft(), this.descriptionTop(), this.descriptionRight(), this.descriptionBottom(), -16777216);
        p_282815_.renderOutline(this.descriptionLeft(), this.descriptionTop(), this.descriptionWidth(), this.descriptionHeight(), -1);
        p_282815_.drawString(this.font, REASON_DESCRIPTION, this.descriptionLeft() + 4, this.descriptionTop() + 4, -1);
        ReportReasonSelectionScreen.ReasonSelectionList.Entry reportreasonselectionscreen$reasonselectionlist$entry = this.reasonSelectionList.getSelected();
        if (reportreasonselectionscreen$reasonselectionlist$entry != null) {
            int i = this.descriptionLeft() + 4 + 16;
            int j = this.descriptionRight() - 4;
            int k = this.descriptionTop() + 4 + 9 + 2;
            int l = this.descriptionBottom() - 4;
            int i1 = j - i;
            int j1 = l - k;
            int k1 = this.font.wordWrapHeight(reportreasonselectionscreen$reasonselectionlist$entry.reason.description(), i1);
            p_282815_.drawWordWrap(this.font, reportreasonselectionscreen$reasonselectionlist$entry.reason.description(), i, k + (j1 - k1) / 2, i1, -1);
        }
    }

    private int descriptionLeft() {
        return (this.width - 320) / 2;
    }

    private int descriptionRight() {
        return (this.width + 320) / 2;
    }

    private int descriptionTop() {
        return this.descriptionBottom() - this.descriptionHeight();
    }

    private int descriptionBottom() {
        return this.height - this.layout.getFooterHeight() - 4;
    }

    private int descriptionWidth() {
        return 320;
    }

    private int descriptionHeight() {
        return 62;
    }

    int listHeight() {
        return this.layout.getContentHeight() - this.descriptionHeight() - 8;
    }

    @Override
    public void onClose() {
        this.minecraft.setScreen(this.lastScreen);
    }

    @OnlyIn(Dist.CLIENT)
    public class ReasonSelectionList extends ObjectSelectionList<ReportReasonSelectionScreen.ReasonSelectionList.Entry> {
        public ReasonSelectionList(final Minecraft p_239715_) {
            super(
                p_239715_,
                ReportReasonSelectionScreen.this.width,
                ReportReasonSelectionScreen.this.listHeight(),
                ReportReasonSelectionScreen.this.layout.getHeaderHeight(),
                18
            );

            for (ReportReason reportreason : ReportReason.values()) {
                if (!ReportReason.getIncompatibleCategories(ReportReasonSelectionScreen.this.reportType).contains(reportreason)) {
                    this.addEntry(new ReportReasonSelectionScreen.ReasonSelectionList.Entry(reportreason));
                }
            }
        }

        @Nullable
        public ReportReasonSelectionScreen.ReasonSelectionList.Entry findEntry(ReportReason p_239168_) {
            return this.children().stream().filter(p_239293_ -> p_239293_.reason == p_239168_).findFirst().orElse(null);
        }

        @Override
        public int getRowWidth() {
            return 320;
        }

        public void setSelected(@Nullable ReportReasonSelectionScreen.ReasonSelectionList.Entry p_240601_) {
            super.setSelected(p_240601_);
            ReportReasonSelectionScreen.this.currentlySelectedReason = p_240601_ != null ? p_240601_.getReason() : null;
        }

        @OnlyIn(Dist.CLIENT)
        public class Entry extends ObjectSelectionList.Entry<ReportReasonSelectionScreen.ReasonSelectionList.Entry> {
            final ReportReason reason;

            public Entry(final ReportReason p_239267_) {
                this.reason = p_239267_;
            }

            @Override
            public void render(
                GuiGraphics p_281941_,
                int p_281450_,
                int p_281781_,
                int p_283334_,
                int p_283073_,
                int p_282523_,
                int p_282667_,
                int p_281567_,
                boolean p_282095_,
                float p_283305_
            ) {
                int i = p_283334_ + 1;
                int j = p_281781_ + (p_282523_ - 9) / 2 + 1;
                p_281941_.drawString(ReportReasonSelectionScreen.this.font, this.reason.title(), i, j, -1);
            }

            @Override
            public Component getNarration() {
                return Component.translatable("gui.abuseReport.reason.narration", this.reason.title(), this.reason.description());
            }

            @Override
            public boolean mouseClicked(double p_240021_, double p_240022_, int p_240023_) {
                ReasonSelectionList.this.setSelected(this);
                return super.mouseClicked(p_240021_, p_240022_, p_240023_);
            }

            public ReportReason getReason() {
                return this.reason;
            }
        }
    }
}