api/dev.s7a.strata.component/ColumnScope

ColumnScope

sealed class ColumnScope : UiScope(source)

Callback-lifetime scope for emitting and configuring direct column children.

Instances are created only by the library and are valid on their constructing thread while the column callback runs.

Functions

align

fun Modifier.align(alignment: HorizontalAlignment): Modifier

Appends a horizontal cross-axis placement override to this modifier chain.

Button

fun UiScope.Button(label: UiText, width: Int = 150, enabled: Boolean = true, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one fixed-height profile-backed button appearance and semantic surface.

fun UiScope.Button(label: String, width: Int = 150, enabled: Boolean = true, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one literal fixed-height profile-backed button appearance and semantic surface.

Canvas

fun UiScope.Canvas(source: CanvasSource, size: IntSize, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one input-passive rectangular region displaying an externally owned source.

Checkbox

fun UiScope.Checkbox(label: UiText, state: CheckboxState, width: Int = 150, enabled: Boolean = true, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one Minecraft-profile Checkbox backed by caller-owned state.

fun UiScope.Checkbox(label: String, state: CheckboxState, width: Int = 150, enabled: Boolean = true, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Literal-label overload of Checkbox.

Column

fun UiScope.Column(modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, spacing: Int = 0, verticalArrangement: Arrangement = Arrangement.Start, horizontalAlignment: HorizontalAlignment = HorizontalAlignment.Start, content: ColumnScope.() -> Unit)

Emits one column container with the descriptions produced by its callback.

CycleButton

fun <T : Any> UiScope.CycleButton(state: CycleButtonState<T>, width: Int = 150, enabled: Boolean = true, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, label: (T) -> UiText = { value -> UiText.Literal(state.formatKnownMember(value)) })

Emits one finite-option Minecraft-profile CycleButton.

element

fun element(element: Element)

Emits one immutable element description. The element is retained by this callback-lifetime scope without being copied, wrapped, registered, or dispatched by component type. The call must run on the scope's constructing thread while its enclosing callback is active.

FlowRow

fun UiScope.FlowRow(modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, horizontalSpacing: Int = 0, verticalSpacing: Int = 0, horizontalArrangement: Arrangement = Arrangement.Start, verticalAlignment: VerticalAlignment = VerticalAlignment.Top, content: FlowRowScope.() -> Unit)

Emits horizontal children that wrap into rows when their measured widths and gaps exceed a bounded width.

Grid

fun UiScope.Grid(columns: Int, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, horizontalSpacing: Int = 0, verticalSpacing: Int = 0, contentAlignment: Alignment = Alignment.TopStart, content: GridScope.() -> Unit)

Emits one fixed-column grid with the descriptions produced by its callback.

Image

fun UiScope.Image(source: ImageSource, size: IntSize? = null, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one immutable nearest-sampled image component.

fun UiScope.Image(source: ImageSource, sourceRegion: IntRect, size: IntSize = IntSize(sourceRegion.width, sourceRegion.height), modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one immutable nearest-sampled source region from an image.

LoadingIndicator

fun UiScope.LoadingIndicator(size: IntSize = IntSize(10, 4), modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits the active Minecraft profile's discrete loading animation.

PlayerHead

fun UiScope.PlayerHead(source: PlayerSkinSource = PlayerSkinSource.CurrentPlayer, scale: PlayerHeadScale, showHat: Boolean = true, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, loadingContent: UiScope.() -> Unit? = null, failureContent: UiScope.() -> Unit? = null)

Emits one square layered player head at a pixel-perfect integer scale.

fun UiScope.~~PlayerHead~~(source: PlayerSkinSource = PlayerSkinSource.CurrentPlayer, size: Int = 24, showHat: Boolean = true, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, loadingContent: UiScope.() -> Unit? = null, failureContent: UiScope.() -> Unit? = null)

Emits one square layered player head at an arbitrary logical size.

ProgressBar

fun UiScope.ProgressBar(progress: Double, size: IntSize = IntSize(100, 12), modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one determinate Minecraft-profile progress bar.

Row

fun UiScope.Row(modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, spacing: Int = 0, horizontalArrangement: Arrangement = Arrangement.Start, verticalAlignment: VerticalAlignment = VerticalAlignment.Top, content: RowScope.() -> Unit)

Emits one row container with the descriptions produced by its callback.

ScrollArea

fun UiScope.ScrollArea(state: ScrollState, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, scrollRate: Int = 9, content: UiScope.() -> Unit)

Emits one profile-backed scroll viewport containing exactly one root.

Scrollbar

fun UiScope.Scrollbar(state: ScrollState, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one independently placed profile-backed vertical scrollbar linked to state.

SelectionList

fun <T : Any, K : Any> UiScope.SelectionList(items: List<T>, keyOf: (T) -> K, state: SelectionListState<K>, viewportSize: IntSize, rowHeight: Int, canLoadLeading: Boolean = false, canLoadTrailing: Boolean = false, scrollRate: Int = 10, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, content: UiScope.(T) -> Unit)

Emits a selectable fixed-row virtual list backed by an immutable in-memory snapshot.

Slider

fun UiScope.Slider(label: UiText, state: SliderState, width: Int = 150, enabled: Boolean = true, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one horizontal Minecraft-profile Slider backed by caller-owned state.

fun UiScope.Slider(label: String, state: SliderState, width: Int = 150, enabled: Boolean = true, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Literal-label overload of Slider.

Slot

fun UiScope.Slot(bind: SlotBinding? = null, highlightable: Boolean = true, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, content: UiScope.() -> Unit? = null)

Emits one 18 by 18 inventory slot with an optional item root or synchronized binding.

Spacer

fun UiScope.Spacer(modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one empty spacer component.

Stack

fun UiScope.Stack(modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, contentAlignment: Alignment = Alignment.TopStart, content: StackScope.() -> Unit)

Emits one overlay stack with the descriptions produced by its callback.

Tab

fun UiScope.Tab(label: UiText, selected: Boolean, width: Int = 150, enabled: Boolean = true, indicator: TabSelectionIndicator = TabSelectionIndicator.Underline, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one externally controlled tab.

fun UiScope.Tab(label: String, selected: Boolean, width: Int = 150, enabled: Boolean = true, indicator: TabSelectionIndicator = TabSelectionIndicator.Underline, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Literal overload of Tab with the same ownership, failure, and no-implicit-focus-or-activation contract.

Text

fun UiScope.Text(text: UiText, style: TextStyle = TextStyle.Normal, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one single-line profile-backed text component.

fun UiScope.Text(text: String, style: TextStyle = TextStyle.Normal, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one literal single-line profile-backed text component.

fun UiScope.Text(text: UiText, font: ResourceId, style: TextStyle = TextStyle.Normal, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one single-line text component using an explicitly selected resource-pack font.

fun UiScope.Text(text: UiText, layout: TextLayout, style: TextStyle = TextStyle.Normal, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one profile-backed text component with an explicit single-line or multiline layout.

fun UiScope.Text(text: String, font: ResourceId, style: TextStyle = TextStyle.Normal, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one literal single-line text component using an explicitly selected resource-pack font.

fun UiScope.Text(text: String, layout: TextLayout, style: TextStyle = TextStyle.Normal, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Literal overload of Text with the same explicit layout, ownership, and failure contract.

fun UiScope.Text(text: UiText, layout: TextLayout, font: ResourceId, style: TextStyle = TextStyle.Normal, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits explicitly laid-out text using a selected resource-pack font.

fun UiScope.Text(text: String, layout: TextLayout, font: ResourceId, style: TextStyle = TextStyle.Normal, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Literal overload of Text with the same explicit layout and font-selection contract.

TextArea

fun UiScope.TextArea(state: TextAreaState, viewport: TextAreaViewport, enabled: Boolean = true, textStyle: TextStyle = TextStyle.TextField, wrap: TextWrap = TextWrap.Word, lineSpacing: Int = 0, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one multiline editor with independently placeable vertical scrolling.

fun UiScope.TextArea(state: TextAreaState, viewport: TextAreaViewport, font: ResourceId, enabled: Boolean = true, textStyle: TextStyle = TextStyle.TextField, wrap: TextWrap = TextWrap.Word, lineSpacing: Int = 0, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one multiline editor using an explicitly selected resource-pack font.

TextField

fun UiScope.TextField(state: TextFieldState, enabled: Boolean = true, textStyle: TextStyle = TextStyle.TextField, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one 200 by 20 single-line text field.

fun UiScope.TextField(state: TextFieldState, size: IntSize, enabled: Boolean = true, textStyle: TextStyle = TextStyle.TextField, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one explicitly sized single-line text field.

fun UiScope.TextField(state: TextFieldState, font: ResourceId, enabled: Boolean = true, textStyle: TextStyle = TextStyle.TextField, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one 200 by 20 single-line text field using an explicitly selected resource-pack font.

fun UiScope.TextField(state: TextFieldState, size: IntSize, font: ResourceId, enabled: Boolean = true, textStyle: TextStyle = TextStyle.TextField, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null)

Emits one explicitly sized single-line text field using a selected resource-pack font.

TiledImage

fun UiScope.TiledImage(source: TiledImageSource, state: PanZoomState, size: IntSize, fit: PanZoomFit = PanZoomFit.Contain, cachePolicy: TiledImageCachePolicy = TiledImageCachePolicy.Default, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, content: TiledImageScope.() -> Unit = {})

Emits one fixed viewport over a logical raster assembled from independently revisioned image tiles.

VirtualList

fun <T : Any, K : Any> UiScope.VirtualList(items: List<T>, keyOf: (T) -> K, state: VirtualListState<K>, viewportSize: IntSize, rowHeight: Int, scrollRate: Int = 10, canLoadLeading: Boolean = false, canLoadTrailing: Boolean = false, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, content: UiScope.(T) -> Unit)

Emits a fixed-row virtual viewport backed by an immutable in-memory list.

fun <T : Any, K : Any> UiScope.VirtualList(itemCount: () -> Int, itemAt: (Int) -> T, keyAt: (Int) -> K, state: VirtualListState<K>, viewportSize: IntSize, rowHeight: Int, indexOfKey: (K) -> Int?? = null, scrollRate: Int = 10, canLoadLeading: Boolean = false, canLoadTrailing: Boolean = false, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, content: UiScope.(T) -> Unit)

Emits a fixed-row virtual viewport backed by a caller-owned dynamic indexed source.

fun <T : Any, K : Any> UiScope.VirtualList(itemCount: Int, itemAt: (Int) -> T, keyAt: (Int) -> K, state: VirtualListState<K>, viewportSize: IntSize, rowHeight: Int, indexOfKey: (K) -> Int? = { target -> (0 until itemCount).firstOrNull { index -> keyAt(index) == target } }, scrollRate: Int = 10, canLoadLeading: Boolean = false, canLoadTrailing: Boolean = false, modifier: Modifier = Modifier.Empty, key: ElementKey<*>? = null, content: UiScope.(T) -> Unit)

Emits a fixed-row virtual viewport backed by a known finite indexed source.

weight

fun Modifier.weight(weight: Float, fill: Boolean = true): Modifier

Appends weighted parent-data behavior to this modifier chain.