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Moved the PagedSearchCategoriesAdapter to use view binding (#4702)

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Paul Hawke 2021-12-09 08:28:45 -06:00 • committed by GitHub
parent dcbf57f712
commit 8c573eda26
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1 changed files with 22 additions and 27 deletions
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53
app/src/main/java/fr/free/nrw/commons/explore/categories/PagedCategoriesAdapter.kt
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@ -1,43 +1,38 @@
package fr.free.nrw.commons.explore.categories
import android.view.View
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.paging.PagedListAdapter
import androidx.recyclerview.widget.DiffUtil
import fr.free.nrw.commons.R
import androidx.recyclerview.widget.RecyclerView
import fr.free.nrw.commons.category.CATEGORY_PREFIX
import fr.free.nrw.commons.explore.paging.BaseViewHolder
import fr.free.nrw.commons.explore.paging.inflate
import kotlinx.android.synthetic.main.item_recent_searches.*
import fr.free.nrw.commons.databinding.ItemRecentSearchesBinding
class PagedSearchCategoriesAdapter(private val onCategoryClicked: (String) -> Unit) :
PagedListAdapter<String, CategoryItemViewHolder>(PagedSearchCategoriesDiffUtilCallback) {
class PagedSearchCategoriesAdapter(val onCategoryClicked: (String) -> Unit) :
PagedListAdapter<String, CategoryItemViewHolder>(
object : DiffUtil.ItemCallback<String>() {
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = CategoryItemViewHolder(
ItemRecentSearchesBinding.inflate(LayoutInflater.from(parent.context), parent, false)
)
override fun onBindViewHolder(holder: CategoryItemViewHolder, position: Int) {
holder.bind(getItem(position)!!, onCategoryClicked)
}
}
class CategoryItemViewHolder(
private val binding: ItemRecentSearchesBinding
) : RecyclerView.ViewHolder(binding.root) {
fun bind(item: String, onCategoryClicked: (String) -> Unit) = with(binding) {
root.setOnClickListener { onCategoryClicked(item) }
textView1.text = item.substringAfter(CATEGORY_PREFIX)
}
}
private object PagedSearchCategoriesDiffUtilCallback : DiffUtil.ItemCallback<String>() {
override fun areItemsTheSame(oldItem: String, newItem: String) =
oldItem == newItem
override fun areContentsTheSame(oldItem: String, newItem: String) =
oldItem == newItem
}
) {
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CategoryItemViewHolder {
return CategoryItemViewHolder(
parent.inflate(R.layout.item_recent_searches),
onCategoryClicked
)
}
override fun onBindViewHolder(holder: CategoryItemViewHolder, position: Int) {
holder.bind(getItem(position)!!)
}
}
class CategoryItemViewHolder(containerView: View, val onCategoryClicked: (String) -> Unit) :
BaseViewHolder<String>(containerView) {
override fun bind(item: String) {
containerView.setOnClickListener { onCategoryClicked(item) }
textView1.text = item.substringAfter(CATEGORY_PREFIX)
}
}