KeyBindsList.java

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

信息

• 全限定名：net.minecraft.client.gui.screens.options.controls.KeyBindsList
• 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/KeyBindsList.java
• 起始行号：L24
• 继承：ContainerObjectSelectionList<KeyBindsList.Entry>
• 职责：

  TODO

字段/常量

• ITEM_HEIGHT

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

    TODO

• keyBindsScreen

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

    TODO

• maxNameWidth

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

    TODO

内部类/嵌套类型

• net.minecraft.client.gui.screens.options.controls.KeyBindsList.CategoryEntry

  • 类型: class
  • 修饰符: public
  • 源码定位: L68
  • 说明:

    TODO

• net.minecraft.client.gui.screens.options.controls.KeyBindsList.Entry

  • 类型: class
  • 修饰符: public abstract static
  • 源码定位: L103
  • 说明:

    TODO

• net.minecraft.client.gui.screens.options.controls.KeyBindsList.KeyEntry

  • 类型: class
  • 修饰符: public
  • 源码定位: L108
  • 说明:

    TODO

构造器

public KeyBindsList(KeyBindsScreen keyBindsScreen, Minecraft minecraft) @ L29

• 构造器名：KeyBindsList
• 源码定位：L29
• 修饰符：public

参数:

• keyBindsScreen: KeyBindsScreen
• minecraft: Minecraft

说明:

TODO

方法

下面的方法块按源码顺序生成。

public void resetMappingAndUpdateButtons() @ L53

• 方法名：resetMappingAndUpdateButtons
• 源码定位：L53
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

public void refreshEntries() @ L58

• 方法名：refreshEntries
• 源码定位：L58
• 返回类型：void
• 修饰符：public

参数:

• 无

说明:

TODO

public int getRowWidth() @ L62

• 方法名：getRowWidth
• 源码定位：L62
• 返回类型：int
• 修饰符：public

参数:

• 无

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class KeyBindsList extends ContainerObjectSelectionList<KeyBindsList.Entry> {
    private static final int ITEM_HEIGHT = 20;
    private final KeyBindsScreen keyBindsScreen;
    private int maxNameWidth;
 
    public KeyBindsList(KeyBindsScreen keyBindsScreen, Minecraft minecraft) {
        super(minecraft, keyBindsScreen.width, keyBindsScreen.layout.getContentHeight(), keyBindsScreen.layout.getHeaderHeight(), 20);
        this.keyBindsScreen = keyBindsScreen;
        KeyMapping[] keyMappings = ArrayUtils.clone((KeyMapping[])minecraft.options.keyMappings);
        Arrays.sort((Object[])keyMappings);
        KeyMapping.Category previousCategory = null;
 
        for (KeyMapping key : keyMappings) {
            KeyMapping.Category category = key.getCategory();
            if (category != previousCategory) {
                previousCategory = category;
                this.addEntry(new KeyBindsList.CategoryEntry(category));
            }
 
            Component name = Component.translatable(key.getName());
            int width = minecraft.font.width(name);
            if (width > this.maxNameWidth) {
                this.maxNameWidth = width;
            }
 
            this.addEntry(new KeyBindsList.KeyEntry(key, name));
        }
    }
 
    public void resetMappingAndUpdateButtons() {
        KeyMapping.resetMapping();
        this.refreshEntries();
    }
 
    public void refreshEntries() {
        this.children().forEach(KeyBindsList.Entry::refreshEntry);
    }
 
    @Override
    public int getRowWidth() {
        return 340;
    }
 
    @OnlyIn(Dist.CLIENT)
    public class CategoryEntry extends KeyBindsList.Entry {
        private final FocusableTextWidget categoryName;
 
        public CategoryEntry(KeyMapping.Category category) {
            Objects.requireNonNull(KeyBindsList.this);
            super();
            this.categoryName = FocusableTextWidget.builder(category.label(), KeyBindsList.this.minecraft.font)
                .alwaysShowBorder(false)
                .backgroundFill(FocusableTextWidget.BackgroundFill.ON_FOCUS)
                .build();
        }
 
        @Override
        public void extractContent(GuiGraphicsExtractor graphics, int mouseX, int mouseY, boolean hovered, float a) {
            this.categoryName
                .setPosition(KeyBindsList.this.width / 2 - this.categoryName.getWidth() / 2, this.getContentBottom() - this.categoryName.getHeight());
            this.categoryName.extractRenderState(graphics, mouseX, mouseY, a);
        }
 
        @Override
        public List<? extends GuiEventListener> children() {
            return List.of(this.categoryName);
        }
 
        @Override
        public List<? extends NarratableEntry> narratables() {
            return List.of(this.categoryName);
        }
 
        @Override
        protected void refreshEntry() {
        }
    }
 
    @OnlyIn(Dist.CLIENT)
    public abstract static class Entry extends ContainerObjectSelectionList.Entry<KeyBindsList.Entry> {
        abstract void refreshEntry();
    }
 
    @OnlyIn(Dist.CLIENT)
    public class KeyEntry extends KeyBindsList.Entry {
        private static final Component RESET_BUTTON_TITLE = Component.translatable("controls.reset");
        private static final int PADDING = 10;
        private final KeyMapping key;
        private final Component name;
        private final Button changeButton;
        private final Button resetButton;
        private boolean hasCollision;
 
        private KeyEntry(KeyMapping key, Component name) {
            Objects.requireNonNull(KeyBindsList.this);
            super();
            this.hasCollision = false;
            this.key = key;
            this.name = name;
            this.changeButton = Button.builder(name, button -> {
                    KeyBindsList.this.keyBindsScreen.selectedKey = key;
                    KeyBindsList.this.resetMappingAndUpdateButtons();
                })
                .bounds(0, 0, 75, 20)
                .createNarration(
                    defaultNarrationSupplier -> key.isUnbound()
                        ? Component.translatable("narrator.controls.unbound", name)
                        : Component.translatable("narrator.controls.bound", name, defaultNarrationSupplier.get())
                )
                .build();
            this.resetButton = Button.builder(RESET_BUTTON_TITLE, button -> {
                key.setKey(key.getDefaultKey());
                KeyBindsList.this.resetMappingAndUpdateButtons();
            }).bounds(0, 0, 50, 20).createNarration(defaultNarrationSupplier -> Component.translatable("narrator.controls.reset", name)).build();
            this.refreshEntry();
        }
 
        @Override
        public void extractContent(GuiGraphicsExtractor graphics, int mouseX, int mouseY, boolean hovered, float a) {
            int resetButtonX = KeyBindsList.this.scrollBarX() - this.resetButton.getWidth() - 10;
            int buttonY = this.getContentY() - 2;
            this.resetButton.setPosition(resetButtonX, buttonY);
            this.resetButton.extractRenderState(graphics, mouseX, mouseY, a);
            int changeButtonX = resetButtonX - 5 - this.changeButton.getWidth();
            this.changeButton.setPosition(changeButtonX, buttonY);
            this.changeButton.extractRenderState(graphics, mouseX, mouseY, a);
            graphics.text(KeyBindsList.this.minecraft.font, this.name, this.getContentX(), this.getContentYMiddle() - 9 / 2, -1);
            if (this.hasCollision) {
                int stripeWidth = 3;
                int stripeLeft = this.changeButton.getX() - 6;
                graphics.fill(stripeLeft, this.getContentY() - 1, stripeLeft + 3, this.getContentBottom(), -256);
            }
        }
 
        @Override
        public List<? extends GuiEventListener> children() {
            return ImmutableList.of(this.changeButton, this.resetButton);
        }
 
        @Override
        public List<? extends NarratableEntry> narratables() {
            return ImmutableList.of(this.changeButton, this.resetButton);
        }
 
        @Override
        protected void refreshEntry() {
            this.changeButton.setMessage(this.key.getTranslatedKeyMessage());
            this.resetButton.active = !this.key.isDefault();
            this.hasCollision = false;
            MutableComponent tooltip = Component.empty();
            if (!this.key.isUnbound()) {
                for (KeyMapping otherKey : KeyBindsList.this.minecraft.options.keyMappings) {
                    if (otherKey != this.key && this.key.same(otherKey) && (!otherKey.isDefault() || !this.key.isDefault())) {
                        if (this.hasCollision) {
                            tooltip.append(", ");
                        }
 
                        this.hasCollision = true;
                        tooltip.append(Component.translatable(otherKey.getName()));
                    }
                }
            }
 
            if (this.hasCollision) {
                this.changeButton
                    .setMessage(
                        Component.literal("[ ")
                            .append(this.changeButton.getMessage().copy().withStyle(ChatFormatting.WHITE))
                            .append(" ]")
                            .withStyle(ChatFormatting.YELLOW)
                    );
                this.changeButton.setTooltip(Tooltip.create(Component.translatable("controls.keybinds.duplicateKeybinds", tooltip)));
            } else {
                this.changeButton.setTooltip(null);
            }
 
            if (KeyBindsList.this.keyBindsScreen.selectedKey == this.key) {
                this.changeButton
                    .setMessage(
                        Component.literal("> ")
                            .append(this.changeButton.getMessage().copy().withStyle(ChatFormatting.WHITE, ChatFormatting.UNDERLINE))
                            .append(" <")
                            .withStyle(ChatFormatting.YELLOW)
                    );
            }
        }
    }
}

引用的其他类

• KeyMapping

  • 引用位置: 方法调用
  • 关联成员: KeyMapping.resetMapping()

• Minecraft

  • 引用位置: 参数

• Button

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

• ContainerObjectSelectionList

  • 引用位置: 继承

• FocusableTextWidget

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

• Tooltip

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

• KeyBindsScreen

  • 引用位置: 参数/字段

• Component

  • 引用位置: 方法调用
  • 关联成员: Component.empty(), Component.literal(), Component.translatable()