Parallax
Default values and factory methods for ComposeParallaxToolbarLayout.
Properties
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Spec used for snaps, stretch releases and collapse()/expand() unless overridden.
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Snap threshold that settles a plain release to the nearer resting position.
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Insets the toolbar and body stay inside of by default: the top system bar plus the display cutout, on the top and both sides. The same set Material's top app bar uses. Zero on desktop and web.
Functions
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fun bodyConfig(minBottomSpacerHeight: Dp = BodyMinBottomSpacing, backgroundColor: Color = Color.Unspecified): ParallaxBodyConfig
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fun headerConfig(height: HeaderHeight = HeaderHeight.Fixed(HeaderHeightDp), gradient: Brush? = null, isExpandedWhenFirstDisplayed: Boolean = true, parallaxMultiplier: Float = HeaderParallaxMultiplier, snapOnRelease: Boolean = false, scrollMode: ScrollMode = ScrollMode.ExitUntilCollapsed, fadeOnCollapse: Boolean = true, stretchEnabled: Boolean = false, stretchTriggerDistance: Dp = StretchTriggerDistance, animationSpec: AnimationSpec<Float> = AnimationSpec, snapThreshold: Float = SnapThreshold): ParallaxHeaderConfig
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fun headerConfigWithAspectRatio(aspectRatio: Float = 16f / 9f, gradient: Brush? = null, isExpandedWhenFirstDisplayed: Boolean = true, maxHeight: Dp = Dp.Unspecified): ParallaxHeaderConfig
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fun headerConfigWithPercentage(heightPercentage: Float = 0.4f, gradient: Brush? = null, isExpandedWhenFirstDisplayed: Boolean = true, maxHeight: Dp = Dp.Unspecified): ParallaxHeaderConfig
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fun lazyColumnConfig(contentPadding: PaddingValues = PaddingValues(0.dp), verticalArrangement: Arrangement.Vertical = Arrangement.Top, horizontalAlignment: Alignment.Horizontal = Alignment.Start, flingBehavior: FlingBehavior? = null, userScrollEnabled: Boolean = true, overscrollEffect: OverscrollEffect? = null): LazyColumnConfig
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fun semanticsConfig(expandedStateDescription: String = "Expanded", collapsedStateDescription: String = "Collapsed", expandActionLabel: String = "Expand header", collapseActionLabel: String = "Collapse header"): ParallaxSemanticsConfig
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fun titleConfig(paddingBottom: Dp = TitlePaddingBottom, paddingStart: Dp = TitlePaddingStart, collapsedPaddingStart: Dp = TitleCollapsedPaddingStart, keepSubtitleAfterCollapse: Boolean = false, animateSubTitleHiding: Boolean = true, collapsedScale: Float = TitleCollapsedScale, collapsedAlignment: Alignment.Horizontal = Alignment.Start): ParallaxTitleConfig
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fun toolbarConfig(initialColor: Color = Color.Transparent, targetColor: Color = Color.Black, elevation: Dp = 0.dp, animationSpec: AnimationSpec<Color> = tween(durationMillis = 300), height: Dp = ToolbarHeight, alwaysElevated: Boolean = false): ParallaxToolbarConfig