scale-zoomable-view/com.jvziyaoyao.scale.zoomable.previewer/rememberPreviewerState

rememberPreviewerState

@Composable
fun rememberPreviewerState(scope: CoroutineScope = rememberCoroutineScope(), defaultAnimationSpec: AnimationSpec<Float> = DEFAULT_SOFT_ANIMATION_SPEC, initialPage: Int = 0, verticalDragType: VerticalDragType = VerticalDragType.Down, transformItemStateMap: ItemStateMap = mutableMapOf(), pageCount: () -> Int, getKey: (Int) -> Any = {}): PreviewerState

获取一个图片预览的状态与控制对象

Return

返回一个PreviewerState

Parameters

scope

协程作用域

defaultAnimationSpec

默认动画窗格

initialPage

初始化页码

verticalDragType

垂直手势类型

transformItemStateMap

帮助Previewer获取转换动画的小图map

pageCount

总页数

getKey

获取某一页的索引key的方法