DialogBodyHandlers.java

net.minecraft.client.gui.screens.dialog.body.DialogBodyHandlers

信息

• 全限定名：net.minecraft.client.gui.screens.dialog.body.DialogBodyHandlers
• 类型：public class
• 包：net.minecraft.client.gui.screens.dialog.body
• 源码路径：src/main/java/net/minecraft/client/gui/screens/dialog/body/DialogBodyHandlers.java
• 起始行号：L27
• 职责：

  TODO

字段/常量

• LOGGER

  • 类型: Logger
  • 修饰符: private static final
  • 源码定位: L28
  • 说明:

    TODO

• HANDLERS

  • 类型: Map<MapCodec<?extends DialogBody>,DialogBodyHandler<?>>
  • 修饰符: private static final
  • 源码定位: L29
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.client.gui.screens.dialog.body.DialogBodyHandlers.ItemHandler

  • 类型: class
  • 修饰符: private static
  • 源码定位: L64
  • 说明:

    TODO

• net.minecraft.client.gui.screens.dialog.body.DialogBodyHandlers.PlainMessageHandler

  • 类型: class
  • 修饰符: private static
  • 源码定位: L109
  • 说明:

    TODO

构造器

• 无

方法

下面的方法块按源码顺序生成。

private static <B extends DialogBody> void register(MapCodec<B> type, DialogBodyHandler<?super B> handler) @ L31

• 方法名：register
• 源码定位：L31
• 返回类型： void
• 修饰符：private static

参数:

• type: MapCodec
• handler: DialogBodyHandler<?super B>

说明:

TODO

private static <B extends DialogBody> DialogBodyHandler<B> getHandler(B body) @ L35

• 方法名：getHandler
• 源码定位：L35
• 返回类型： DialogBodyHandler
• 修饰符：private static

参数:

• body: B

说明:

TODO

public static <B extends DialogBody> LayoutElement createBodyElement(DialogScreen<?> screen, B body) @ L39

• 方法名：createBodyElement
• 源码定位：L39
• 返回类型： LayoutElement
• 修饰符：public static

参数:

• screen: DialogScreen<?>
• body: B

说明:

TODO

public static void bootstrap() @ L49

• 方法名：bootstrap
• 源码定位：L49
• 返回类型：void
• 修饰符：public static

参数:

• 无

说明:

TODO

private static void runActionOnParent(DialogScreen<?> parent, Style clickedStyle) @ L54

• 方法名：runActionOnParent
• 源码定位：L54
• 返回类型：void
• 修饰符：private static

参数:

• parent: DialogScreen<?>
• clickedStyle: Style

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class DialogBodyHandlers {
    private static final Logger LOGGER = LogUtils.getLogger();
    private static final Map<MapCodec<? extends DialogBody>, DialogBodyHandler<?>> HANDLERS = new HashMap<>();
 
    private static <B extends DialogBody> void register(MapCodec<B> type, DialogBodyHandler<? super B> handler) {
        HANDLERS.put(type, handler);
    }
 
    private static <B extends DialogBody> @Nullable DialogBodyHandler<B> getHandler(B body) {
        return (DialogBodyHandler<B>)HANDLERS.get(body.mapCodec());
    }
 
    public static <B extends DialogBody> @Nullable LayoutElement createBodyElement(DialogScreen<?> screen, B body) {
        DialogBodyHandler<B> handler = getHandler(body);
        if (handler == null) {
            LOGGER.warn("Unrecognized dialog body {}", body);
            return null;
        } else {
            return handler.createControls(screen, body);
        }
    }
 
    public static void bootstrap() {
        register(PlainMessage.MAP_CODEC, new DialogBodyHandlers.PlainMessageHandler());
        register(ItemBody.MAP_CODEC, new DialogBodyHandlers.ItemHandler());
    }
 
    private static void runActionOnParent(DialogScreen<?> parent, @Nullable Style clickedStyle) {
        if (clickedStyle != null) {
            ClickEvent clickEvent = clickedStyle.getClickEvent();
            if (clickEvent != null) {
                parent.runAction(Optional.of(clickEvent));
            }
        }
    }
 
    @OnlyIn(Dist.CLIENT)
    private static class ItemHandler implements DialogBodyHandler<ItemBody> {
        public LayoutElement createControls(DialogScreen<?> parent, ItemBody item) {
            ItemStack displayStack = item.item().create();
            if (item.description().isPresent()) {
                PlainMessage description = item.description().get();
                LinearLayout layout = LinearLayout.horizontal().spacing(2);
                layout.defaultCellSetting().alignVerticallyMiddle();
                ItemDisplayWidget itemWidget = new ItemDisplayWidget(
                    Minecraft.getInstance(),
                    0,
                    0,
                    item.width(),
                    item.height(),
                    CommonComponents.EMPTY,
                    displayStack,
                    item.showDecorations(),
                    item.showTooltip()
                );
                layout.addChild(itemWidget);
                layout.addChild(
                    FocusableTextWidget.builder(description.contents(), parent.getFont())
                        .maxWidth(description.width())
                        .alwaysShowBorder(false)
                        .backgroundFill(FocusableTextWidget.BackgroundFill.NEVER)
                        .build()
                        .setComponentClickHandler(style -> DialogBodyHandlers.runActionOnParent(parent, style))
                );
                return layout;
            } else {
                return new ItemDisplayWidget(
                    Minecraft.getInstance(),
                    0,
                    0,
                    item.width(),
                    item.height(),
                    displayStack.getHoverName(),
                    displayStack,
                    item.showDecorations(),
                    item.showTooltip()
                );
            }
        }
    }
 
    @OnlyIn(Dist.CLIENT)
    private static class PlainMessageHandler implements DialogBodyHandler<PlainMessage> {
        public LayoutElement createControls(DialogScreen<?> parent, PlainMessage message) {
            return FocusableTextWidget.builder(message.contents(), parent.getFont())
                .maxWidth(message.width())
                .alwaysShowBorder(false)
                .backgroundFill(FocusableTextWidget.BackgroundFill.NEVER)
                .build()
                .setCentered(true)
                .setComponentClickHandler(style -> DialogBodyHandlers.runActionOnParent(parent, style));
        }
    }
}

引用的其他类

• Minecraft

  • 引用位置: 方法调用
  • 关联成员: Minecraft.getInstance()

• FocusableTextWidget

  • 引用位置: 方法调用
  • 关联成员: FocusableTextWidget.builder()

• ItemDisplayWidget

  • 引用位置: 构造调用
  • 关联成员: ItemDisplayWidget()

• LayoutElement

  • 引用位置: 返回值

• LinearLayout

  • 引用位置: 方法调用
  • 关联成员: LinearLayout.horizontal()

• DialogScreen

  • 引用位置: 参数

• DialogBodyHandler

  • 引用位置: 参数/字段/返回值

• Style

  • 引用位置: 参数

• DialogBody

  • 引用位置: 字段/返回值