TransferableSelectionList.java

net.minecraft.client.gui.screens.packs.TransferableSelectionList

信息

• 全限定名：net.minecraft.client.gui.screens.packs.TransferableSelectionList
• 类型：public class
• 包：net.minecraft.client.gui.screens.packs
• 源码路径：src/main/java/net/minecraft/client/gui/screens/packs/TransferableSelectionList.java
• 起始行号：L27
• 继承：ObjectSelectionList<TransferableSelectionList.Entry>
• 职责：

  TODO

字段/常量

• SELECT_HIGHLIGHTED_SPRITE

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

    TODO

• SELECT_SPRITE

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

    TODO

• UNSELECT_HIGHLIGHTED_SPRITE

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

    TODO

• UNSELECT_SPRITE

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

    TODO

• MOVE_UP_HIGHLIGHTED_SPRITE

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

    TODO

• MOVE_UP_SPRITE

  • 类型: Identifier
  • 修饰符: private static final
  • 源码定位: L33
  • 说明:

    TODO

• MOVE_DOWN_HIGHLIGHTED_SPRITE

  • 类型: Identifier
  • 修饰符: private static final
  • 源码定位: L34
  • 说明:

    TODO

• MOVE_DOWN_SPRITE

  • 类型: Identifier
  • 修饰符: private static final
  • 源码定位: L35
  • 说明:

    TODO

• INCOMPATIBLE_TITLE

  • 类型: Component
  • 修饰符: private static final
  • 源码定位: L36
  • 说明:

    TODO

• INCOMPATIBLE_CONFIRM_TITLE

  • 类型: Component
  • 修饰符: private static final
  • 源码定位: L37
  • 说明:

    TODO

• ENTRY_PADDING

  • 类型: int
  • 修饰符: private static final
  • 源码定位: L38
  • 说明:

    TODO

• title

  • 类型: Component
  • 修饰符: private final
  • 源码定位: L39
  • 说明:

    TODO

• screen

  • 类型: PackSelectionScreen
  • 修饰符: private final
  • 源码定位: L40
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.client.gui.screens.packs.TransferableSelectionList.Entry

  • 类型: class
  • 修饰符: public abstract
  • 源码定位: L81
  • 说明:

    TODO

• net.minecraft.client.gui.screens.packs.TransferableSelectionList.HeaderEntry

  • 类型: class
  • 修饰符: public
  • 源码定位: L96
  • 说明:

    TODO

• net.minecraft.client.gui.screens.packs.TransferableSelectionList.PackEntry

  • 类型: class
  • 修饰符: public
  • 源码定位: L124
  • 说明:

    TODO

构造器

public TransferableSelectionList(Minecraft minecraft, PackSelectionScreen screen, int width, int height, Component title) @ L42

• 构造器名：TransferableSelectionList
• 源码定位：L42
• 修饰符：public

参数:

• minecraft: Minecraft
• screen: PackSelectionScreen
• width: int
• height: int
• title: Component

说明:

TODO

方法

下面的方法块按源码顺序生成。

public int getRowWidth() @ L49

• 方法名：getRowWidth
• 源码定位：L49
• 返回类型：int
• 修饰符：public

参数:

• 无

说明:

TODO

protected int scrollBarX() @ L54

• 方法名：scrollBarX
• 源码定位：L54
• 返回类型：int
• 修饰符：protected

参数:

• 无

说明:

TODO

public boolean keyPressed(KeyEvent event) @ L59

• 方法名：keyPressed
• 源码定位：L59
• 返回类型：boolean
• 修饰符：public

参数:

• event: KeyEvent

说明:

TODO

public void updateList(Stream<PackSelectionModel.Entry> entries, PackSelectionModel.EntryBase transferredEntry) @ L64

• 方法名：updateList
• 源码定位：L64
• 返回类型：void
• 修饰符：public

参数:

• entries: Stream<PackSelectionModel.Entry>
• transferredEntry: PackSelectionModel.EntryBase

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public class TransferableSelectionList extends ObjectSelectionList<TransferableSelectionList.Entry> {
    private static final Identifier SELECT_HIGHLIGHTED_SPRITE = Identifier.withDefaultNamespace("transferable_list/select_highlighted");
    private static final Identifier SELECT_SPRITE = Identifier.withDefaultNamespace("transferable_list/select");
    private static final Identifier UNSELECT_HIGHLIGHTED_SPRITE = Identifier.withDefaultNamespace("transferable_list/unselect_highlighted");
    private static final Identifier UNSELECT_SPRITE = Identifier.withDefaultNamespace("transferable_list/unselect");
    private static final Identifier MOVE_UP_HIGHLIGHTED_SPRITE = Identifier.withDefaultNamespace("transferable_list/move_up_highlighted");
    private static final Identifier MOVE_UP_SPRITE = Identifier.withDefaultNamespace("transferable_list/move_up");
    private static final Identifier MOVE_DOWN_HIGHLIGHTED_SPRITE = Identifier.withDefaultNamespace("transferable_list/move_down_highlighted");
    private static final Identifier MOVE_DOWN_SPRITE = Identifier.withDefaultNamespace("transferable_list/move_down");
    private static final Component INCOMPATIBLE_TITLE = Component.translatable("pack.incompatible");
    private static final Component INCOMPATIBLE_CONFIRM_TITLE = Component.translatable("pack.incompatible.confirm.title");
    private static final int ENTRY_PADDING = 2;
    private final Component title;
    private final PackSelectionScreen screen;
 
    public TransferableSelectionList(Minecraft minecraft, PackSelectionScreen screen, int width, int height, Component title) {
        super(minecraft, width, height, 33, 36);
        this.screen = screen;
        this.title = title;
        this.centerListVertically = false;
    }
 
    @Override
    public int getRowWidth() {
        return this.width - 4;
    }
 
    @Override
    protected int scrollBarX() {
        return this.getRight() - this.scrollbarWidth();
    }
 
    @Override
    public boolean keyPressed(KeyEvent event) {
        return this.getSelected() != null ? this.getSelected().keyPressed(event) : super.keyPressed(event);
    }
 
    public void updateList(Stream<PackSelectionModel.Entry> entries, PackSelectionModel.@Nullable EntryBase transferredEntry) {
        this.clearEntries();
        Component header = Component.empty().append(this.title).withStyle(ChatFormatting.UNDERLINE, ChatFormatting.BOLD);
        this.addEntry(new TransferableSelectionList.HeaderEntry(this.minecraft.font, header), (int)(9.0F * 1.5F));
        this.setSelected(null);
        entries.forEach(e -> {
            TransferableSelectionList.PackEntry entry = new TransferableSelectionList.PackEntry(this.minecraft, this, e);
            this.addEntry(entry);
            if (transferredEntry != null && transferredEntry.getId().equals(e.getId())) {
                this.screen.setFocused(this);
                this.setFocused(entry);
            }
        });
        this.refreshScrollAmount();
    }
 
    @OnlyIn(Dist.CLIENT)
    public abstract class Entry extends ObjectSelectionList.Entry<TransferableSelectionList.Entry> {
        public Entry() {
            Objects.requireNonNull(TransferableSelectionList.this);
            super();
        }
 
        @Override
        public int getWidth() {
            return super.getWidth() - (TransferableSelectionList.this.scrollable() ? TransferableSelectionList.this.scrollbarWidth() : 0);
        }
 
        public abstract String getPackId();
    }
 
    @OnlyIn(Dist.CLIENT)
    public class HeaderEntry extends TransferableSelectionList.Entry {
        private final Font font;
        private final Component text;
 
        public HeaderEntry(Font font, Component text) {
            Objects.requireNonNull(TransferableSelectionList.this);
            super();
            this.font = font;
            this.text = text;
        }
 
        @Override
        public void extractContent(GuiGraphicsExtractor graphics, int mouseX, int mouseY, boolean hovered, float a) {
            graphics.centeredText(this.font, this.text, this.getX() + this.getWidth() / 2, this.getContentYMiddle() - 9 / 2, -1);
        }
 
        @Override
        public Component getNarration() {
            return this.text;
        }
 
        @Override
        public String getPackId() {
            return "";
        }
    }
 
    @OnlyIn(Dist.CLIENT)
    public class PackEntry extends TransferableSelectionList.Entry implements SelectableEntry {
        private static final int MAX_DESCRIPTION_WIDTH_PIXELS = 157;
        public static final int ICON_SIZE = 32;
        private final TransferableSelectionList parent;
        protected final Minecraft minecraft;
        private final PackSelectionModel.Entry pack;
        private final StringWidget nameWidget;
        private final MultiLineTextWidget descriptionWidget;
 
        public PackEntry(Minecraft minecraft, TransferableSelectionList parent, PackSelectionModel.Entry pack) {
            Objects.requireNonNull(TransferableSelectionList.this);
            super();
            this.minecraft = minecraft;
            this.pack = pack;
            this.parent = parent;
            this.nameWidget = new StringWidget(pack.getTitle(), minecraft.font);
            this.descriptionWidget = new MultiLineTextWidget(
                ComponentUtils.mergeStyles(pack.getExtendedDescription(), Style.EMPTY.withColor(-8355712)), minecraft.font
            );
            this.descriptionWidget.setMaxRows(2);
        }
 
        @Override
        public Component getNarration() {
            return Component.translatable("narrator.select", this.pack.getTitle());
        }
 
        @Override
        public void extractContent(GuiGraphicsExtractor graphics, int mouseX, int mouseY, boolean hovered, float a) {
            PackCompatibility compatibility = this.pack.getCompatibility();
            if (!compatibility.isCompatible()) {
                int x0 = this.getContentX() - 1;
                int y0 = this.getContentY() - 1;
                int x1 = this.getContentRight() + 1;
                int y1 = this.getContentBottom() + 1;
                graphics.fill(x0, y0, x1, y1, -8978432);
            }
 
            graphics.blit(RenderPipelines.GUI_TEXTURED, this.pack.getIconTexture(), this.getContentX(), this.getContentY(), 0.0F, 0.0F, 32, 32, 32, 32);
            if (!this.nameWidget.getMessage().equals(this.pack.getTitle())) {
                this.nameWidget.setMessage(this.pack.getTitle());
            }
 
            if (!this.descriptionWidget.getMessage().getContents().equals(this.pack.getExtendedDescription().getContents())) {
                this.descriptionWidget.setMessage(ComponentUtils.mergeStyles(this.pack.getExtendedDescription(), Style.EMPTY.withColor(-8355712)));
            }
 
            if (this.showHoverOverlay()
                && (this.minecraft.options.touchscreen().get() || hovered || this.parent.getSelected() == this && this.parent.isFocused())) {
                graphics.fill(this.getContentX(), this.getContentY(), this.getContentX() + 32, this.getContentY() + 32, -1601138544);
                int relX = mouseX - this.getContentX();
                int relY = mouseY - this.getContentY();
                if (!this.pack.getCompatibility().isCompatible()) {
                    this.nameWidget.setMessage(TransferableSelectionList.INCOMPATIBLE_TITLE);
                    this.descriptionWidget.setMessage(this.pack.getCompatibility().getDescription());
                }
 
                if (this.pack.canSelect()) {
                    if (this.mouseOverIcon(relX, relY, 32)) {
                        graphics.blitSprite(
                            RenderPipelines.GUI_TEXTURED, TransferableSelectionList.SELECT_HIGHLIGHTED_SPRITE, this.getContentX(), this.getContentY(), 32, 32
                        );
                        TransferableSelectionList.this.handleCursor(graphics);
                    } else {
                        graphics.blitSprite(
                            RenderPipelines.GUI_TEXTURED, TransferableSelectionList.SELECT_SPRITE, this.getContentX(), this.getContentY(), 32, 32
                        );
                    }
                } else {
                    if (this.pack.canUnselect()) {
                        if (this.mouseOverLeftHalf(relX, relY, 32)) {
                            graphics.blitSprite(
                                RenderPipelines.GUI_TEXTURED,
                                TransferableSelectionList.UNSELECT_HIGHLIGHTED_SPRITE,
                                this.getContentX(),
                                this.getContentY(),
                                32,
                                32
                            );
                            TransferableSelectionList.this.handleCursor(graphics);
                        } else {
                            graphics.blitSprite(
                                RenderPipelines.GUI_TEXTURED, TransferableSelectionList.UNSELECT_SPRITE, this.getContentX(), this.getContentY(), 32, 32
                            );
                        }
                    }
 
                    if (this.pack.canMoveUp()) {
                        if (this.mouseOverTopRightQuarter(relX, relY, 32)) {
                            graphics.blitSprite(
                                RenderPipelines.GUI_TEXTURED,
                                TransferableSelectionList.MOVE_UP_HIGHLIGHTED_SPRITE,
                                this.getContentX(),
                                this.getContentY(),
                                32,
                                32
                            );
                            TransferableSelectionList.this.handleCursor(graphics);
                        } else {
                            graphics.blitSprite(
                                RenderPipelines.GUI_TEXTURED, TransferableSelectionList.MOVE_UP_SPRITE, this.getContentX(), this.getContentY(), 32, 32
                            );
                        }
                    }
 
                    if (this.pack.canMoveDown()) {
                        if (this.mouseOverBottomRightQuarter(relX, relY, 32)) {
                            graphics.blitSprite(
                                RenderPipelines.GUI_TEXTURED,
                                TransferableSelectionList.MOVE_DOWN_HIGHLIGHTED_SPRITE,
                                this.getContentX(),
                                this.getContentY(),
                                32,
                                32
                            );
                            TransferableSelectionList.this.handleCursor(graphics);
                        } else {
                            graphics.blitSprite(
                                RenderPipelines.GUI_TEXTURED, TransferableSelectionList.MOVE_DOWN_SPRITE, this.getContentX(), this.getContentY(), 32, 32
                            );
                        }
                    }
                }
            }
 
            this.nameWidget.setMaxWidth(157 - (TransferableSelectionList.this.scrollable() ? 6 : 0));
            this.nameWidget.setPosition(this.getContentX() + 32 + 2, this.getContentY() + 1);
            this.nameWidget.extractRenderState(graphics, mouseX, mouseY, a);
            this.descriptionWidget.setMaxWidth(157 - (TransferableSelectionList.this.scrollable() ? 6 : 0));
            this.descriptionWidget.setPosition(this.getContentX() + 32 + 2, this.getContentY() + 12);
            this.descriptionWidget.extractRenderState(graphics, mouseX, mouseY, a);
        }
 
        @Override
        public boolean mouseClicked(MouseButtonEvent event, boolean doubleClick) {
            if (this.showHoverOverlay()) {
                int relX = (int)event.x() - this.getContentX();
                int relY = (int)event.y() - this.getContentY();
                if (this.pack.canSelect() && this.mouseOverIcon(relX, relY, 32)) {
                    this.handlePackSelection();
                    return true;
                }
 
                if (this.pack.canUnselect() && this.mouseOverLeftHalf(relX, relY, 32)) {
                    this.pack.unselect();
                    return true;
                }
 
                if (this.pack.canMoveUp() && this.mouseOverTopRightQuarter(relX, relY, 32)) {
                    this.pack.moveUp();
                    return true;
                }
 
                if (this.pack.canMoveDown() && this.mouseOverBottomRightQuarter(relX, relY, 32)) {
                    this.pack.moveDown();
                    return true;
                }
            }
 
            return super.mouseClicked(event, doubleClick);
        }
 
        @Override
        public boolean keyPressed(KeyEvent event) {
            if (event.isConfirmation()) {
                this.keyboardSelection();
                return true;
            } else {
                if (event.hasShiftDown()) {
                    if (event.isUp()) {
                        this.keyboardMoveUp();
                        return true;
                    }
 
                    if (event.isDown()) {
                        this.keyboardMoveDown();
                        return true;
                    }
                }
 
                return super.keyPressed(event);
            }
        }
 
        private boolean showHoverOverlay() {
            return !this.pack.isFixedPosition() || !this.pack.isRequired();
        }
 
        public void keyboardSelection() {
            if (this.pack.canSelect()) {
                this.handlePackSelection();
            } else if (this.pack.canUnselect()) {
                this.pack.unselect();
            }
        }
 
        private void keyboardMoveUp() {
            if (this.pack.canMoveUp()) {
                this.pack.moveUp();
            }
        }
 
        private void keyboardMoveDown() {
            if (this.pack.canMoveDown()) {
                this.pack.moveDown();
            }
        }
 
        private void handlePackSelection() {
            if (this.pack.getCompatibility().isCompatible()) {
                this.pack.select();
            } else {
                Component reason = this.pack.getCompatibility().getConfirmation();
                this.minecraft.setScreen(new ConfirmScreen(result -> {
                    this.minecraft.setScreen(this.parent.screen);
                    if (result) {
                        this.pack.select();
                    }
                }, TransferableSelectionList.INCOMPATIBLE_CONFIRM_TITLE, reason));
            }
        }
 
        @Override
        public String getPackId() {
            return this.pack.getId();
        }
 
        @Override
        public boolean shouldTakeFocusAfterInteraction() {
            return TransferableSelectionList.this.children().stream().anyMatch(entry -> entry.getPackId().equals(this.getPackId()));
        }
    }
}

引用的其他类

• Minecraft

  • 引用位置: 参数

• MultiLineTextWidget

  • 引用位置: 构造调用
  • 关联成员: MultiLineTextWidget()

• ObjectSelectionList

  • 引用位置: 继承

• StringWidget

  • 引用位置: 构造调用
  • 关联成员: StringWidget()

• ConfirmScreen

  • 引用位置: 构造调用
  • 关联成员: ConfirmScreen()

• PackSelectionModel

  • 引用位置: 参数

• PackSelectionScreen

  • 引用位置: 参数/字段

• KeyEvent

  • 引用位置: 参数

• Component

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

• ComponentUtils

  • 引用位置: 方法调用
  • 关联成员: ComponentUtils.mergeStyles()

• Identifier

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