Track

interface Track<T : Modifier> : Widget<T>

SliderRangeSlider 的默认轨道(滑块在其上移动的条)的视觉组件。

See also

androidx.compose.material3.SliderDefaults.Track

Functions

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abstract fun DisposableEffect(disposableEffectBuilder: DisposableEffect.() -> Unit)
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abstract fun <V> getCompositionLocalValue(compositionLocal: ProvidableCompositionLocal<V>): V?

获取 compositionLocal 的值

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abstract fun getContext(): ScriptContext

获取脚本上下文对象 ScriptContext.

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abstract fun LaunchedEffect(launchedEffectBuilder: LaunchedEffect.() -> Unit)
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abstract fun setColors(colors: SliderColors.() -> Unit)

配置此轨道在不同状态下的颜色。

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abstract fun setEnabled(enabled: Boolean)

设置是否启用此轨道。禁用时,它将在视觉上呈现禁用状态。

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abstract fun setModifier(modifierBuilder: T.() -> Unit)
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abstract fun setSliderState(sliderState: SliderState)
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abstract fun setThumbTrackGapSize(thumbTrackGapSize: (Dimensions) -> Dp)
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abstract fun setTrackInsideCornerSize(trackInsideCornerSize: (Dimensions) -> Dp)
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abstract fun setVisible(visible: Boolean)

设置显示/隐藏当前 Composable

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abstract fun SideEffect(sideEffectBuilder: SideEffect.() -> Unit)
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设置所有需要用到的聚合状态,例如 DrawerState, BottomSheetState 等

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abstract fun trackSingleState(state: SingleState)

添加当前 Composable 需要监听的状态,如果状态改变的话 Composable 会重组