KeyBindsScreen.java

net.minecraft.client.gui.screens.options.controls.KeyBindsScreen

信息

• 全限定名：net.minecraft.client.gui.screens.options.controls.KeyBindsScreen
• 类型：public class
• 包：net.minecraft.client.gui.screens.options.controls
• 源码路径：src/main/java/net/minecraft/client/gui/screens/options/controls/KeyBindsScreen.java
• 起始行号：L21
• 继承：OptionsSubScreen
• 职责：

  TODO

字段/常量

• TITLE

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

    TODO

• selectedKey

  • 类型: KeyMapping
  • 修饰符: public
  • 源码定位: L23
  • 说明:

    TODO

• lastKeySelection

  • 类型: long
  • 修饰符: public
  • 源码定位: L24
  • 说明:

    TODO

• keyBindsList

  • 类型: KeyBindsList
  • 修饰符: private
  • 源码定位: L25
  • 说明:

    TODO

• resetButton

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

    TODO

内部类/嵌套类型

• 无

构造器

public KeyBindsScreen(Screen lastScreen, Options options) @ L28

• 构造器名：KeyBindsScreen
• 源码定位：L28
• 修饰符：public

参数:

• lastScreen: Screen
• options: Options

说明:

TODO

方法

下面的方法块按源码顺序生成。

protected void addContents() @ L32

• 方法名：addContents
• 源码定位：L32
• 返回类型：void
• 修饰符：protected

参数:

• 无

说明:

TODO

protected void addOptions() @ L37

• 方法名：addOptions
• 源码定位：L37
• 返回类型：void
• 修饰符：protected

参数:

• 无

说明:

TODO

protected void addFooter() @ L41

• 方法名：addFooter
• 源码定位：L41
• 返回类型：void
• 修饰符：protected

参数:

• 无

说明:

TODO

protected void repositionElements() @ L55

• 方法名：repositionElements
• 源码定位：L55
• 返回类型：void
• 修饰符：protected

参数:

• 无

说明:

TODO

public boolean mouseClicked(MouseButtonEvent event, boolean doubleClick) @ L61

• 方法名：mouseClicked
• 源码定位：L61
• 返回类型：boolean
• 修饰符：public

参数:

• event: MouseButtonEvent
• doubleClick: boolean

说明:

TODO

public boolean keyPressed(KeyEvent event) @ L73

• 方法名：keyPressed
• 源码定位：L73
• 返回类型：boolean
• 修饰符：public

参数:

• event: KeyEvent

说明:

TODO

public void extractRenderState(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) @ L91

• 方法名：extractRenderState
• 源码定位：L91
• 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 KeyBindsScreen extends OptionsSubScreen {
    private static final Component TITLE = Component.translatable("controls.keybinds.title");
    public @Nullable KeyMapping selectedKey;
    public long lastKeySelection;
    private KeyBindsList keyBindsList;
    private Button resetButton;
 
    public KeyBindsScreen(Screen lastScreen, Options options) {
        super(lastScreen, options, TITLE);
    }
 
    @Override
    protected void addContents() {
        this.keyBindsList = this.layout.addToContents(new KeyBindsList(this, this.minecraft));
    }
 
    @Override
    protected void addOptions() {
    }
 
    @Override
    protected void addFooter() {
        this.resetButton = Button.builder(Component.translatable("controls.resetAll"), button -> {
            for (KeyMapping key : this.options.keyMappings) {
                key.setKey(key.getDefaultKey());
            }
 
            this.keyBindsList.resetMappingAndUpdateButtons();
        }).build();
        LinearLayout bottomButtons = this.layout.addToFooter(LinearLayout.horizontal().spacing(8));
        bottomButtons.addChild(this.resetButton);
        bottomButtons.addChild(Button.builder(CommonComponents.GUI_DONE, button -> this.onClose()).build());
    }
 
    @Override
    protected void repositionElements() {
        this.layout.arrangeElements();
        this.keyBindsList.updateSize(this.width, this.layout);
    }
 
    @Override
    public boolean mouseClicked(MouseButtonEvent event, boolean doubleClick) {
        if (this.selectedKey != null) {
            this.selectedKey.setKey(InputConstants.Type.MOUSE.getOrCreate(event.button()));
            this.selectedKey = null;
            this.keyBindsList.resetMappingAndUpdateButtons();
            return true;
        } else {
            return super.mouseClicked(event, doubleClick);
        }
    }
 
    @Override
    public boolean keyPressed(KeyEvent event) {
        if (this.selectedKey != null) {
            if (event.isEscape()) {
                this.selectedKey.setKey(InputConstants.UNKNOWN);
            } else {
                this.selectedKey.setKey(InputConstants.getKey(event));
            }
 
            this.selectedKey = null;
            this.lastKeySelection = Util.getMillis();
            this.keyBindsList.resetMappingAndUpdateButtons();
            return true;
        } else {
            return super.keyPressed(event);
        }
    }
 
    @Override
    public void extractRenderState(GuiGraphicsExtractor graphics, int mouseX, int mouseY, float a) {
        super.extractRenderState(graphics, mouseX, mouseY, a);
        boolean canReset = false;
 
        for (KeyMapping key : this.options.keyMappings) {
            if (!key.isDefault()) {
                canReset = true;
                break;
            }
        }
 
        this.resetButton.active = canReset;
    }
}

引用的其他类

• InputConstants

  • 引用位置: 方法调用
  • 关联成员: InputConstants.getKey()

• KeyMapping

  • 引用位置: 字段

• Options

  • 引用位置: 参数

• GuiGraphicsExtractor

  • 引用位置: 参数

• Button

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

• LinearLayout

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

• Screen

  • 引用位置: 参数

• OptionsSubScreen

  • 引用位置: 继承

• KeyBindsList

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

• KeyEvent

  • 引用位置: 参数

• MouseButtonEvent

  • 引用位置: 参数

• Component

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

• Util

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