AlertScreen.java

net.minecraft.client.gui.screens.AlertScreen

信息

• 全限定名：net.minecraft.client.gui.screens.AlertScreen
• 类型：public class
• 包：net.minecraft.client.gui.screens
• 源码路径：src/main/java/net/minecraft/client/gui/screens/AlertScreen.java
• 起始行号：L15
• 继承：Screen
• 职责：

  TODO

字段/常量

• LABEL_Y

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L16
  • 说明:

    TODO

• messageText

  • 类型: Component
  • 修饰符: private final
  • 源码定位: L17
  • 说明:

    TODO

• message

  • 类型: MultiLineLabel
  • 修饰符: private
  • 源码定位: L18
  • 说明:

    TODO

• callback

  • 类型: Runnable
  • 修饰符: private final
  • 源码定位: L19
  • 说明:

    TODO

• okButton

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

    TODO

• shouldCloseOnEsc

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

    TODO

内部类/嵌套类型

• 无

构造器

public AlertScreen(Runnable callback, Component title, Component messageText) @ L23

• 构造器名：AlertScreen
• 源码定位：L23
• 修饰符：public

参数:

• callback: Runnable
• title: Component
• messageText: Component

说明:

TODO

public AlertScreen(Runnable callback, Component title, Component messageText, Component okButton, boolean shouldCloseOnEsc) @ L27

• 构造器名：AlertScreen
• 源码定位：L27
• 修饰符：public

参数:

• callback: Runnable
• title: Component
• messageText: Component
• okButton: Component
• shouldCloseOnEsc: boolean

说明:

TODO

方法

下面的方法块按源码顺序生成。

public Component getNarrationMessage() @ L35

• 方法名：getNarrationMessage
• 源码定位：L35
• 返回类型：Component
• 修饰符：public

参数:

• 无

说明:

TODO

protected void init() @ L40

• 方法名：init
• 源码定位：L40
• 返回类型：void
• 修饰符：protected

参数:

• 无

说明:

TODO

public void extractRenderState(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) @ L50

• 方法名：extractRenderState
• 源码定位：L50
• 返回类型：void
• 修饰符：public

参数:

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

说明:

TODO

public boolean shouldCloseOnEsc() @ L58

• 方法名：shouldCloseOnEsc
• 源码定位：L58
• 返回类型：boolean
• 修饰符：public

参数:

• 无

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class AlertScreen extends Screen {
    private static final int LABEL_Y = 90;
    private final Component messageText;
    private MultiLineLabel message = MultiLineLabel.EMPTY;
    private final Runnable callback;
    private final Component okButton;
    private final boolean shouldCloseOnEsc;
 
    public AlertScreen(Runnable callback, Component title, Component messageText) {
        this(callback, title, messageText, CommonComponents.GUI_BACK, true);
    }
 
    public AlertScreen(Runnable callback, Component title, Component messageText, Component okButton, boolean shouldCloseOnEsc) {
        super(title);
        this.callback = callback;
        this.messageText = messageText;
        this.okButton = okButton;
        this.shouldCloseOnEsc = shouldCloseOnEsc;
    }
 
    @Override
    public Component getNarrationMessage() {
        return CommonComponents.joinForNarration(super.getNarrationMessage(), this.messageText);
    }
 
    @Override
    protected void init() {
        super.init();
        this.message = MultiLineLabel.create(this.font, this.messageText, this.width - 50);
        int textHeight = this.message.getLineCount() * 9;
        int buttonY = Mth.clamp(90 + textHeight + 12, this.height / 6 + 96, this.height - 24);
        int buttonWidth = 150;
        this.addRenderableWidget(Button.builder(this.okButton, button -> this.callback.run()).bounds((this.width - 150) / 2, buttonY, 150, 20).build());
    }
 
    @Override
    public void extractRenderState(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) {
        super.extractRenderState(graphics, mouseX, mouseY, a);
        ActiveTextCollector textRenderer = graphics.textRenderer();
        graphics.centeredText(this.font, this.title, this.width / 2, 70, -1);
        this.message.visitLines(TextAlignment.CENTER, this.width / 2, 90, 9, textRenderer);
    }
 
    @Override
    public boolean shouldCloseOnEsc() {
        return this.shouldCloseOnEsc;
    }
}

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()

• MultiLineLabel

  • 引用位置: 字段/方法调用
  • 关联成员: MultiLineLabel.create()

• Screen

  • 引用位置: 继承

• CommonComponents

  • 引用位置: 方法调用
  • 关联成员: CommonComponents.joinForNarration()

• Component

  • 引用位置: 参数/字段/返回值

• Mth

  • 引用位置: 方法调用
  • 关联成员: Mth.clamp()