mihon/app/src/main/java/eu/kanade/tachiyomi/widget/RecyclerViewPagerAdapter.kt

35 lines
979 B
Kotlin
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2020-07-20 03:33:19 +02:00
package eu.kanade.tachiyomi.widget
import android.view.View
import android.view.ViewGroup
import com.nightlynexus.viewstatepageradapter.ViewStatePagerAdapter
import java.util.Stack
abstract class RecyclerViewPagerAdapter : ViewStatePagerAdapter() {
private val pool = Stack<View>()
var recycle = true
set(value) {
if (!value) pool.clear()
field = value
}
protected abstract fun createView(container: ViewGroup): View
protected abstract fun bindView(view: View, position: Int)
protected open fun recycleView(view: View, position: Int) {}
override fun createView(container: ViewGroup, position: Int): View {
val view = if (pool.isNotEmpty()) pool.pop() else createView(container)
bindView(view, position)
return view
}
override fun destroyView(container: ViewGroup, position: Int, view: View) {
recycleView(view, position)
if (recycle) pool.push(view)
}
}