scale-zoomable-view/com.jvziyaoyao.scale.zoomable.pager

Package-level declarations

Types

PagerGestureScope

class PagerGestureScope(var onTap: () -> Unit = {}, var onDoubleTap: () -> Boolean = { false }, var onLongPress: () -> Unit = {})

Pager的点击事件监听对象

PagerZoomablePolicyScope

fun interface PagerZoomablePolicyScope

在ZoomablePager中对ZoomableView图层进行修饰对对象

SupportedPagerState

open class SupportedPagerState(val pagerState: PagerState)

基于HorizonPager封装的pager组件

ZoomablePagerState

open class ZoomablePagerState(val pagerState: SupportedPagerState)

用于获取ZoomablePager的状态和对其进行控制

Properties

DEFAULT_BEYOND_VIEWPORT_ITEM_COUNT

const val DEFAULT_BEYOND_VIEWPORT_ITEM_COUNT: Int = 1

DEFAULT_ITEM_SPACE

val DEFAULT_ITEM_SPACE: Dp

Functions

defaultFlingBehavior

@Composable

fun defaultFlingBehavior(pagerState: SupportedPagerState): TargetedFlingBehavior

切换页面对时候默认对手势效果

rememberSupportedPagerState

@Composable

fun rememberSupportedPagerState(initialPage: Int = 0, pageCount: () -> Int): SupportedPagerState

用于获取pager状态和控制pager

rememberZoomablePagerState

@Composable

fun rememberZoomablePagerState(initialPage: Int = 0, pageCount: () -> Int): ZoomablePagerState

在Compose中获取一个ZoomablePagerState

SupportedHorizonPager

@Composable

fun SupportedHorizonPager(modifier: Modifier = Modifier, state: SupportedPagerState, itemSpacing: Dp = 0.dp, beyondViewportPageCount: Int = 0, userScrollEnabled: Boolean = true, flingBehavior: TargetedFlingBehavior = defaultFlingBehavior(state), content: @Composable (page: Int) -> Unit)

一个通用pager组件，对底层对pager进行了封装

@Composable

fun ZoomablePager(modifier: Modifier = Modifier, state: ZoomablePagerState, itemSpacing: Dp = DEFAULT_ITEM_SPACE, beyondViewportPageCount: Int = DEFAULT_BEYOND_VIEWPORT_ITEM_COUNT, flingBehavior: TargetedFlingBehavior = defaultFlingBehavior(state.pagerState), userScrollEnabled: Boolean = true, detectGesture: PagerGestureScope = PagerGestureScope(), zoomablePolicy: @Composable PagerZoomablePolicyScope.(page: Int) -> Unit)

基于Pager和ZoomableView实现的一个图片查看列表组件