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@regularberry
Last active December 20, 2017 15:28
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override fun onBindViewHolder(holder: ViewHolder,
position: Int,
payloads: MutableList<Any>) {
if (!payloads.isEmpty()) {
// Because these updates can be batched,
// there can be multiple payloads for a single bind
when (payloads[0]) {
Payload.FAVORITE_CHANGE -> {
// Change only the "favorite" icon,
// leave background image alone:
bindFavoriteIcon(holder,
items[position].isFavorited)
}
}
}
// When payload list is empty,
// or we don't have logic to handle a given type,
// default to full bind:
super.onBindViewHolder(holder, position, payloads)
}
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