Pull-to-refresh gesture support

PullToRefreshLazyColumn.kt

package com.kenkoro.ui.pull.to.refresh

import ...

@OptIn(ExperimentalMaterial3Api::class)
@Composable
fun <T> PullToRefreshLazyColumn(
  modifier: Modifier = Modifier,
  items: List<T>,
  content: @Composable (T) -> Unit,
  isRefreshing: Boolean,
  onRefresh: () -> Unit,
  lazyListState: LazyListState = rememberLazyListState(),
) {
  val pullToRefreshState = rememberPullToRefreshState()

  Box(modifier = modifier.nestedScroll(pullToRefreshState.nestedScrollConnection)) {
    LazyColumn(
      modifier = Modifier.fillMaxSize(),
      state = lazyListState,
      contentPadding = PaddingValues(8.dp),
      verticalArrangement = Arrangement.spacedBy(8.dp),
    ) {
      items(items) {
        content(it)
      }
    }

    if (pullToRefreshState.isRefreshing) {
      LaunchedEffect(Unit) {
        onRefresh()
      }
    }

    LaunchedEffect(isRefreshing) {
      if (isRefreshing) {
        pullToRefreshState.startRefresh()
      } else {
        pullToRefreshState.endRefresh()
      }
    }

    PullToRefreshContainer(
      modifier = Modifier
        .align(Alignment.TopCenter)
        .offset(y = (-30).dp),
      state = pullToRefreshState,
    )
  }
}

/* NOTE: imports
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.offset
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.LazyListState
import androidx.compose.foundation.lazy.items
import androidx.compose.foundation.lazy.rememberLazyListState
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.pulltorefresh.PullToRefreshContainer
import androidx.compose.material3.pulltorefresh.rememberPullToRefreshState
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.input.nestedscroll.nestedScroll
import androidx.compose.ui.unit.dp
*/