在PagingAdapter的loadState中捕获异常并处理即可。处理方式可以是重试或显示错误信息。
示例代码如下:
private val retryCallback = { adapter.retry() }
val loadStateListener = { loadState: CombinedLoadStates ->
if (loadState.source.refresh is LoadState.Error) {
val errorMessage = (loadState.source.refresh as LoadState.Error).error.localizedMessage
// 展示错误信息
}
}
// 添加异常处理
adapter.addLoadStateListener(loadStateListener).withRetry(retryCallback)
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