IMEPreeditOverlay.java

net.minecraft.client.gui.components.IMEPreeditOverlay

信息

• 全限定名：net.minecraft.client.gui.components.IMEPreeditOverlay
• 类型：public class
• 包：net.minecraft.client.gui.components
• 源码路径：src/main/java/net/minecraft/client/gui/components/IMEPreeditOverlay.java
• 起始行号：L16
• 实现：Renderable
• 职责：

  TODO

字段/常量

• BACKGROUND

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

    TODO

• FOCUSED_STYLE

  • 类型: Style
  • 修饰符: private static final
  • 源码定位: L18
  • 说明:

    TODO

• SEPARATION_FROM_INPUT

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

    TODO

• BORDER_MARGIN

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

    TODO

• BORDER_WIDTH

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

    TODO

• BORDER_OFFSET

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

    TODO

• TEXT_COLOR

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

    TODO

• HOT_AREA_MARGIN

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

    TODO

• font

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

    TODO

• inputLeft

  • 类型: int
  • 修饰符: private
  • 源码定位: L26
  • 说明:

    TODO

• inputTop

  • 类型: int
  • 修饰符: private
  • 源码定位: L27
  • 说明:

    TODO

• inputHeight

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

    TODO

• initTimeMs

  • 类型: long
  • 修饰符: private final
  • 源码定位: L29
  • 说明:

    TODO

• preEditText

  • 类型: Component
  • 修饰符: private final
  • 源码定位: L30
  • 说明:

    TODO

• preEditTextWidth

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

    TODO

• caretPos

  • 类型: int
  • 修饰符: private final
  • 源码定位: L32
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public IMEPreeditOverlay(PreeditEvent contents, Font font, int inputHeight) @ L34

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

参数:

• contents: PreeditEvent
• font: Font
• inputHeight: int

说明:

TODO

方法

下面的方法块按源码顺序生成。

public void updateInputPosition(int inputLeft, int inputTop) @ L44

• 方法名：updateInputPosition
• 源码定位：L44
• 返回类型：void
• 修饰符：public

参数:

• inputLeft: int
• inputTop: int

说明:

TODO

public void extractRenderState(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) @ L49

• 方法名：extractRenderState
• 源码定位：L49
• 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 IMEPreeditOverlay implements Renderable {
    private static final Identifier BACKGROUND = Identifier.withDefaultNamespace("widget/preedit");
    private static final Style FOCUSED_STYLE = Style.EMPTY.withUnderlined(true);
    private static final int SEPARATION_FROM_INPUT = 4;
    private static final int BORDER_MARGIN = 4;
    private static final int BORDER_WIDTH = 1;
    private static final int BORDER_OFFSET = 5;
    private static final int TEXT_COLOR = -16777216;
    private static final int HOT_AREA_MARGIN = 2;
    private final Font font;
    private int inputLeft;
    private int inputTop;
    private final int inputHeight;
    private final long initTimeMs;
    private final Component preEditText;
    private final int preEditTextWidth;
    private final int caretPos;
 
    public IMEPreeditOverlay(PreeditEvent contents, Font font, int inputHeight) {
        this.font = font;
        this.inputHeight = inputHeight;
        this.initTimeMs = Util.getMillis();
        this.preEditText = contents.toFormattedText(FOCUSED_STYLE).withColor(-16777216);
        this.preEditTextWidth = font.width(this.preEditText);
        String textBeforeCaret = contents.fullText().substring(0, contents.caretPosition());
        this.caretPos = font.width(textBeforeCaret);
    }
 
    public void updateInputPosition(int inputLeft, int inputTop) {
        this.inputLeft = inputLeft;
        this.inputTop = inputTop;
    }
 
    @Override
    public void extractRenderState(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) {
        int preeditLeft = this.inputLeft;
        int preeditRight = preeditLeft + this.preEditTextWidth;
        if (preeditRight > graphics.guiWidth()) {
            preeditLeft = graphics.guiWidth() - this.preEditTextWidth;
            preeditRight = preeditLeft + this.preEditTextWidth;
        }
 
        int inputBottom = this.inputTop + this.inputHeight;
        int preeditBottom = inputBottom + 4 + 9;
        if (preeditBottom > graphics.guiHeight()) {
            preeditBottom = this.inputTop - 4 - 9;
        }
 
        int preeditTop = preeditBottom - 9;
        Minecraft.getInstance()
            .textInputManager()
            .setTextInputArea(
                Math.min(preeditLeft, this.inputLeft) - 2, Math.min(preeditTop, this.inputTop) - 2, preeditRight + 2, Math.max(preeditBottom, inputBottom) + 2
            );
        int backgroundWidth = preeditRight - preeditLeft + 10;
        int backgroundHeight = preeditBottom - preeditTop + 10;
        graphics.blitSprite(RenderPipelines.GUI_TEXTURED, BACKGROUND, preeditLeft - 5, preeditTop - 5, backgroundWidth, backgroundHeight);
        graphics.text(this.font, this.preEditText, preeditLeft, preeditTop, -16777216, false);
        if (TextCursorUtils.isCursorVisible(Util.getMillis() - this.initTimeMs)) {
            TextCursorUtils.extractInsertCursor(graphics, preeditLeft + this.caretPos, preeditTop, -16777216, 9 + 1);
        }
    }
}

引用的其他类

• Minecraft

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

• Font

  • 引用位置: 参数/字段

• GuiGraphicsExtractor

  • 引用位置: 参数

• Renderable

  • 引用位置: 实现

• TextCursorUtils

  • 引用位置: 方法调用
  • 关联成员: TextCursorUtils.extractInsertCursor(), TextCursorUtils.isCursorVisible()

• PreeditEvent

  • 引用位置: 参数

• Component

  • 引用位置: 字段

• Style

  • 引用位置: 字段

• Identifier

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

• Util

  • 引用位置: 方法调用
  • 关联成员: Util.getMillis()