ShareToLanScreen.java

net.minecraft.client.gui.screens.ShareToLanScreen

信息

• 全限定名：net.minecraft.client.gui.screens.ShareToLanScreen
• 类型：public class
• 包：net.minecraft.client.gui.screens
• 源码路径：src/main/java/net/minecraft/client/gui/screens/ShareToLanScreen.java
• 起始行号：L19
• 继承：Screen
• 职责：

  TODO

字段/常量

• PORT_LOWER_BOUND

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L20
  • 说明:

    TODO

• PORT_HIGHER_BOUND

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L21
  • 说明:

    TODO

• ALLOW_COMMANDS_LABEL

  • 类型: Component
  • 修饰符: private static final
  • 源码定位: L22
  • 说明:

    TODO

• GAME_MODE_LABEL

  • 类型: Component
  • 修饰符: private static final
  • 源码定位: L23
  • 说明:

    TODO

• INFO_TEXT

  • 类型: Component
  • 修饰符: private static final
  • 源码定位: L24
  • 说明:

    TODO

• PORT_INFO_TEXT

  • 类型: Component
  • 修饰符: private static final
  • 源码定位: L25
  • 说明:

    TODO

• PORT_UNAVAILABLE

  • 类型: Component
  • 修饰符: private static final
  • 源码定位: L26
  • 说明:

    TODO

• INVALID_PORT

  • 类型: Component
  • 修饰符: private static final
  • 源码定位: L27
  • 说明:

    TODO

• lastScreen

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

    TODO

• gameMode

  • 类型: GameType
  • 修饰符: private
  • 源码定位: L29
  • 说明:

    TODO

• commands

  • 类型: boolean
  • 修饰符: private
  • 源码定位: L30
  • 说明:

    TODO

• port

  • 类型: int
  • 修饰符: private
  • 源码定位: L31
  • 说明:

    TODO

• portEdit

  • 类型: EditBox
  • 修饰符: private
  • 源码定位: L32
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public ShareToLanScreen(Screen lastScreen) @ L34

• 构造器名：ShareToLanScreen
• 源码定位：L34
• 修饰符：public

参数:

• lastScreen: Screen

说明:

TODO

方法

下面的方法块按源码顺序生成。

protected void init() @ L39

• 方法名：init
• 源码定位：L39
• 返回类型：void
• 修饰符：protected

参数:

• 无

说明:

TODO

public void onClose() @ L87

• 方法名：onClose
• 源码定位：L87
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

private Component tryParsePort(String value) @ L92

• 方法名：tryParsePort
• 源码定位：L92
• 返回类型：Component
• 修饰符：private

参数:

• value: String

说明:

TODO

public void extractRenderState(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) @ L111

• 方法名：extractRenderState
• 源码定位：L111
• 返回类型：void
• 修饰符：public

参数:

• graphics: GuiGraphicsExtractor
• mouseX: int
• mouseY: int
• a: float

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class ShareToLanScreen extends Screen {
    private static final int PORT_LOWER_BOUND = 1024;
    private static final int PORT_HIGHER_BOUND = 65535;
    private static final Component ALLOW_COMMANDS_LABEL = Component.translatable("selectWorld.allowCommands");
    private static final Component GAME_MODE_LABEL = Component.translatable("selectWorld.gameMode");
    private static final Component INFO_TEXT = Component.translatable("lanServer.otherPlayers");
    private static final Component PORT_INFO_TEXT = Component.translatable("lanServer.port");
    private static final Component PORT_UNAVAILABLE = Component.translatable("lanServer.port.unavailable", 1024, 65535);
    private static final Component INVALID_PORT = Component.translatable("lanServer.port.invalid", 1024, 65535);
    private final Screen lastScreen;
    private GameType gameMode = GameType.SURVIVAL;
    private boolean commands;
    private int port = HttpUtil.getAvailablePort();
    private @Nullable EditBox portEdit;
 
    public ShareToLanScreen(Screen lastScreen) {
        super(Component.translatable("lanServer.title"));
        this.lastScreen = lastScreen;
    }
 
    @Override
    protected void init() {
        IntegratedServer singleplayerServer = this.minecraft.getSingleplayerServer();
        this.gameMode = singleplayerServer.getDefaultGameType();
        this.commands = singleplayerServer.getWorldData().isAllowCommands();
        this.addRenderableWidget(
            CycleButton.builder(GameType::getShortDisplayName, this.gameMode)
                .withValues(GameType.SURVIVAL, GameType.SPECTATOR, GameType.CREATIVE, GameType.ADVENTURE)
                .create(this.width / 2 - 155, 100, 150, 20, GAME_MODE_LABEL, (button, value) -> this.gameMode = value)
        );
        this.addRenderableWidget(
            CycleButton.onOffBuilder(this.commands).create(this.width / 2 + 5, 100, 150, 20, ALLOW_COMMANDS_LABEL, (button, value) -> this.commands = value)
        );
        Button startButton = Button.builder(Component.translatable("lanServer.start"), button -> {
            this.minecraft.setScreen(null);
            Component message;
            if (singleplayerServer.publishServer(this.gameMode, this.commands, this.port)) {
                message = PublishCommand.getSuccessMessage(this.port);
            } else {
                message = Component.translatable("commands.publish.failed");
            }
 
            this.minecraft.gui.getChat().addClientSystemMessage(message);
            this.minecraft.getNarrator().saySystemQueued(message);
            this.minecraft.updateTitle();
        }).bounds(this.width / 2 - 155, this.height - 28, 150, 20).build();
        this.portEdit = new EditBox(this.font, this.width / 2 - 75, 160, 150, 20, Component.translatable("lanServer.port"));
        this.portEdit.setResponder(value -> {
            Component errorMessage = this.tryParsePort(value);
            this.portEdit.setHint(Component.literal(this.port + ""));
            if (errorMessage == null) {
                this.portEdit.setTextColor(-2039584);
                this.portEdit.setTooltip(null);
                startButton.active = true;
            } else {
                this.portEdit.setTextColor(-2142128);
                this.portEdit.setTooltip(Tooltip.create(errorMessage));
                startButton.active = false;
            }
        });
        this.portEdit.setHint(Component.literal(this.port + ""));
        this.addRenderableWidget(this.portEdit);
        this.addRenderableWidget(startButton);
        this.addRenderableWidget(
            Button.builder(CommonComponents.GUI_CANCEL, button -> this.onClose()).bounds(this.width / 2 + 5, this.height - 28, 150, 20).build()
        );
    }
 
    @Override
    public void onClose() {
        this.minecraft.setScreen(this.lastScreen);
    }
 
    private @Nullable Component tryParsePort(String value) {
        if (value.isBlank()) {
            this.port = HttpUtil.getAvailablePort();
            return null;
        } else {
            try {
                this.port = Integer.parseInt(value);
                if (this.port < 1024 || this.port > 65535) {
                    return INVALID_PORT;
                } else {
                    return !HttpUtil.isPortAvailable(this.port) ? PORT_UNAVAILABLE : null;
                }
            } catch (NumberFormatException var3) {
                this.port = HttpUtil.getAvailablePort();
                return INVALID_PORT;
            }
        }
    }
 
    @Override
    public void extractRenderState(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) {
        super.extractRenderState(graphics, mouseX, mouseY, a);
        graphics.centeredText(this.font, this.title, this.width / 2, 50, -1);
        graphics.centeredText(this.font, INFO_TEXT, this.width / 2, 82, -1);
        graphics.centeredText(this.font, PORT_INFO_TEXT, this.width / 2, 142, -1);
    }
}

引用的其他类

• GuiGraphicsExtractor

  • 引用位置: 参数

• Button

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

• CycleButton

  • 引用位置: 方法调用
  • 关联成员: CycleButton.builder(), CycleButton.onOffBuilder()

• EditBox

  • 引用位置: 字段/构造调用
  • 关联成员: EditBox()

• Tooltip

  • 引用位置: 方法调用
  • 关联成员: Tooltip.create()

• Screen

  • 引用位置: 参数/字段/继承

• Component

  • 引用位置: 字段/方法调用/返回值
  • 关联成员: Component.literal(), Component.translatable()

• PublishCommand

  • 引用位置: 方法调用
  • 关联成员: PublishCommand.getSuccessMessage()

• HttpUtil

  • 引用位置: 方法调用
  • 关联成员: HttpUtil.getAvailablePort(), HttpUtil.isPortAvailable()

• GameType

  • 引用位置: 字段