Salimov Azimjon 316-18 guruh Mavzu: Android dasturlarida xabarlarni yuborish va almashtirish uchun foydalanuvchi interfeysini yaratish

}
}
}
}

lifecycleScope.launchWhenStarted {
stocksVM.stockUpdate.collect {
log(it.data?.data.toString())
}
}
}

private fun setUpRv() {

binding.rvStocks.apply {
adapter =
quoteAdapter.withLoadStateFooter(LoadFooterAdapter { quoteAdapter.retry() })
layoutAnimation = AnimationUtils.loadLayoutAnimation(requireContext(),R.anim.item_layout_anim)
}
}

private fun setUpListeners() {

val likeAnim = LikeAnimation(requireContext())
quoteAdapter.onStockClickListener(object : OnStockClickListener {

override fun onFavoriteClick(quote: Quote, imgFav: ImageView) {

if (quote.isFavorite){
likeAnim.unlike(imgFav)
stocksVM.deleteStock(quote)
}
else{
likeAnim.like(imgFav)
stocksVM.saveStock(quote)
}
quote.isFavorite = !quote.isFavorite
}

override fun onStockClick(quote: Quote) {

val action = MainFragmentDirections.actionMainFragmentToQuoteFragment(quote.symbol)
navigate(R.id.mainFragment, action)
}
})

quoteAdapter.addLoadStateListener { loadState ->

binding.rvStocks.isVisible = loadState.source.refresh is LoadState.NotLoading
binding.progress.isVisible = loadState.source.refresh is LoadState.Loading
binding.retryBtn.isVisible = loadState.source.refresh is LoadState.Error
if (loadState.source.refresh is LoadState.Error) {
val er = loadState.source.refresh as LoadState.Error
log("${er.error}")
}
val errorState = loadState.source.append as? LoadState.Error
?: loadState.source.prepend as? LoadState.Error
?: loadState.append as? LoadState.Error
?: loadState.prepend as? LoadState.Error
errorState?.let {
Toast.makeText(
requireContext(),
"Error fetching",
Toast.LENGTH_LONG
).show()
}
}
binding.retryBtn.setOnClickListener {
quoteAdapter.refresh()
}
}

override fun beforeDestroyBinding() {

super.beforeDestroyBinding()
//To prevent memory leak
binding.rvStocks.adapter = null
}
}