AbstractTextAreaWidget.java

net.minecraft.client.gui.components.AbstractTextAreaWidget

信息

• 全限定名：net.minecraft.client.gui.components.AbstractTextAreaWidget
• 类型：public abstract class
• 包：net.minecraft.client.gui.components
• 源码路径：src/main/java/net/minecraft/client/gui/components/AbstractTextAreaWidget.java
• 起始行号：L14
• 继承：AbstractScrollArea
• 职责：

  TODO

字段/常量

• BACKGROUND_SPRITES

  • 类型: WidgetSprites
  • 修饰符: private static final
  • 源码定位: L15
  • 说明:

    TODO

• INNER_PADDING

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

    TODO

• DEFAULT_TOTAL_PADDING

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

    TODO

• showBackground

  • 类型: boolean
  • 修饰符: private
  • 源码定位: L20
  • 说明:

    TODO

• showDecorations

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

    TODO

内部类/嵌套类型

• 无

构造器

public AbstractTextAreaWidget(int x, int y, int width, int height, Component narration, AbstractScrollArea.ScrollbarSettings scrollbarSettings) @ L23

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

参数:

• x: int
• y: int
• width: int
• height: int
• narration: Component
• scrollbarSettings: AbstractScrollArea.ScrollbarSettings

说明:

TODO

public AbstractTextAreaWidget(int x, int y, int width, int height, Component narration, AbstractScrollArea.ScrollbarSettings scrollbarSettings, boolean showBackground, boolean showDecorations) @ L27

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

参数:

• x: int
• y: int
• width: int
• height: int
• narration: Component
• scrollbarSettings: AbstractScrollArea.ScrollbarSettings
• showBackground: boolean
• showDecorations: boolean

说明:

TODO

方法

下面的方法块按源码顺序生成。

public boolean mouseClicked(MouseButtonEvent event, boolean doubleClick) @ L42

• 方法名：mouseClicked
• 源码定位：L42
• 返回类型：boolean
• 修饰符：public

参数:

• event: MouseButtonEvent
• doubleClick: boolean

说明:

TODO

public boolean keyPressed(KeyEvent event) @ L48

• 方法名：keyPressed
• 源码定位：L48
• 返回类型：boolean
• 修饰符：public

参数:

• event: KeyEvent

说明:

TODO

public void extractWidgetRenderState(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) @ L63

• 方法名：extractWidgetRenderState
• 源码定位：L63
• 返回类型：void
• 修饰符：public

参数:

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

说明:

TODO

protected void extractDecorations(GuiGraphicsExtractor graphics) @ L83

• 方法名：extractDecorations
• 源码定位：L83
• 返回类型：void
• 修饰符：protected

参数:

• graphics: GuiGraphicsExtractor

说明:

TODO

protected int innerPadding() @ L86

• 方法名：innerPadding
• 源码定位：L86
• 返回类型：int
• 修饰符：protected

参数:

• 无

说明:

TODO

protected int totalInnerPadding() @ L90

• 方法名：totalInnerPadding
• 源码定位：L90
• 返回类型：int
• 修饰符：protected

参数:

• 无

说明:

TODO

public boolean isMouseOver(double mouseX, double mouseY) @ L94

• 方法名：isMouseOver
• 源码定位：L94
• 返回类型：boolean
• 修饰符：public

参数:

• mouseX: double
• mouseY: double

说明:

TODO

protected int scrollBarX() @ L104

• 方法名：scrollBarX
• 源码定位：L104
• 返回类型：int
• 修饰符：protected

参数:

• 无

说明:

TODO

protected int contentHeight() @ L109

• 方法名：contentHeight
• 源码定位：L109
• 返回类型：int
• 修饰符：protected

参数:

• 无

说明:

TODO

protected void extractBackground(GuiGraphicsExtractor graphics) @ L114

• 方法名：extractBackground
• 源码定位：L114
• 返回类型：void
• 修饰符：protected

参数:

• graphics: GuiGraphicsExtractor

说明:

TODO

protected void extractBorder(GuiGraphicsExtractor graphics, int x, int y, int width, int height) @ L118

• 方法名：extractBorder
• 源码定位：L118
• 返回类型：void
• 修饰符：protected

参数:

• graphics: GuiGraphicsExtractor
• x: int
• y: int
• width: int
• height: int

说明:

TODO

protected boolean withinContentAreaTopBottom(int top, int bottom) @ L123

• 方法名：withinContentAreaTopBottom
• 源码定位：L123
• 返回类型：boolean
• 修饰符：protected

参数:

• top: int
• bottom: int

说明:

TODO

protected abstract int getInnerHeight() @ L127

• 方法名：getInnerHeight
• 源码定位：L127
• 返回类型：int
• 修饰符：protected abstract

参数:

• 无

说明:

TODO

protected abstract void extractContents(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) @ L129

• 方法名：extractContents
• 源码定位：L129
• 返回类型：void
• 修饰符：protected abstract

参数:

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

说明:

TODO

protected int getInnerLeft() @ L131

• 方法名：getInnerLeft
• 源码定位：L131
• 返回类型：int
• 修饰符：protected

参数:

• 无

说明:

TODO

protected int getInnerTop() @ L135

• 方法名：getInnerTop
• 源码定位：L135
• 返回类型：int
• 修饰符：protected

参数:

• 无

说明:

TODO

public void playDownSound(SoundManager soundManager) @ L139

• 方法名：playDownSound
• 源码定位：L139
• 返回类型：void
• 修饰符：public

参数:

• soundManager: SoundManager

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public abstract class AbstractTextAreaWidget extends AbstractScrollArea {
    private static final WidgetSprites BACKGROUND_SPRITES = new WidgetSprites(
        Identifier.withDefaultNamespace("widget/text_field"), Identifier.withDefaultNamespace("widget/text_field_highlighted")
    );
    private static final int INNER_PADDING = 4;
    public static final int DEFAULT_TOTAL_PADDING = 8;
    private boolean showBackground = true;
    private boolean showDecorations = true;
 
    public AbstractTextAreaWidget(int x, int y, int width, int height, Component narration, AbstractScrollArea.ScrollbarSettings scrollbarSettings) {
        super(x, y, width, height, narration, scrollbarSettings);
    }
 
    public AbstractTextAreaWidget(
        int x,
        int y,
        int width,
        int height,
        Component narration,
        AbstractScrollArea.ScrollbarSettings scrollbarSettings,
        boolean showBackground,
        boolean showDecorations
    ) {
        this(x, y, width, height, narration, scrollbarSettings);
        this.showBackground = showBackground;
        this.showDecorations = showDecorations;
    }
 
    @Override
    public boolean mouseClicked(MouseButtonEvent event, boolean doubleClick) {
        boolean scrolling = this.updateScrolling(event);
        return super.mouseClicked(event, doubleClick) || scrolling;
    }
 
    @Override
    public boolean keyPressed(KeyEvent event) {
        boolean isUp = event.isUp();
        boolean isDown = event.isDown();
        if (isUp || isDown) {
            double previousScrollAmount = this.scrollAmount();
            this.setScrollAmount(this.scrollAmount() + (isUp ? -1 : 1) * this.scrollRate());
            if (previousScrollAmount != this.scrollAmount()) {
                return true;
            }
        }
 
        return super.keyPressed(event);
    }
 
    @Override
    public void extractWidgetRenderState(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) {
        if (this.visible) {
            if (this.showBackground) {
                this.extractBackground(graphics);
            }
 
            graphics.enableScissor(this.getX() + 1, this.getY() + 1, this.getX() + this.width - 1, this.getY() + this.height - 1);
            graphics.pose().pushMatrix();
            graphics.pose().translate(0.0F, (float)(-this.scrollAmount()));
            this.extractContents(graphics, mouseX, mouseY, a);
            graphics.pose().popMatrix();
            graphics.disableScissor();
            this.extractScrollbar(graphics, mouseX, mouseY);
            if (this.showDecorations) {
                this.extractDecorations(graphics);
            }
        }
    }
 
    protected void extractDecorations(GuiGraphicsExtractor graphics) {
    }
 
    protected int innerPadding() {
        return 4;
    }
 
    protected int totalInnerPadding() {
        return this.innerPadding() * 2;
    }
 
    @Override
    public boolean isMouseOver(double mouseX, double mouseY) {
        return this.active
            && this.visible
            && mouseX >= this.getX()
            && mouseY >= this.getY()
            && mouseX < this.getRight() + this.scrollbarWidth()
            && mouseY < this.getBottom();
    }
 
    @Override
    protected int scrollBarX() {
        return this.getRight();
    }
 
    @Override
    protected int contentHeight() {
        return this.getInnerHeight() + this.totalInnerPadding();
    }
 
    protected void extractBackground(GuiGraphicsExtractor graphics) {
        this.extractBorder(graphics, this.getX(), this.getY(), this.getWidth(), this.getHeight());
    }
 
    protected void extractBorder(GuiGraphicsExtractor graphics, int x, int y, int width, int height) {
        Identifier sprite = BACKGROUND_SPRITES.get(this.isActive(), this.isFocused());
        graphics.blitSprite(RenderPipelines.GUI_TEXTURED, sprite, x, y, width, height);
    }
 
    protected boolean withinContentAreaTopBottom(int top, int bottom) {
        return bottom - this.scrollAmount() >= this.getY() && top - this.scrollAmount() <= this.getY() + this.height;
    }
 
    protected abstract int getInnerHeight();
 
    protected abstract void extractContents(final GuiGraphicsExtractor graphics, final int mouseX, final int mouseY, final float a);
 
    protected int getInnerLeft() {
        return this.getX() + this.innerPadding();
    }
 
    protected int getInnerTop() {
        return this.getY() + this.innerPadding();
    }
 
    @Override
    public void playDownSound(SoundManager soundManager) {
    }
}

引用的其他类

• GuiGraphicsExtractor

  • 引用位置: 参数

• AbstractScrollArea

  • 引用位置: 参数/继承

• WidgetSprites

  • 引用位置: 字段/构造调用
  • 关联成员: WidgetSprites()

• KeyEvent

  • 引用位置: 参数

• MouseButtonEvent

  • 引用位置: 参数

• SoundManager

  • 引用位置: 参数

• Component

  • 引用位置: 参数

• Identifier

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