SubwayTooter-Android-App/app/src/main/java/jp/juggler/subwaytooter/TabletColumnPagerAdapter.kt

35 lines
1.0 KiB
Kotlin

package jp.juggler.subwaytooter
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView
internal class TabletColumnPagerAdapter(
private val activity : ActMain
) : RecyclerView.Adapter<TabletColumnViewHolder>() {
var columnWidth :Int = 0 // dividerの幅を含まない
private val appState = activity.app_state
override fun getItemCount() : Int =appState.columnCount
override fun onCreateViewHolder(parent : ViewGroup, viewType : Int) : TabletColumnViewHolder=
TabletColumnViewHolder(activity, parent)
override fun onBindViewHolder(holder : TabletColumnViewHolder, position : Int) {
val columnWidth = this.columnWidth
if(columnWidth > 0) {
val lp = holder.itemView.layoutParams
lp.width = columnWidth
holder.itemView.layoutParams = lp
}
holder.bind(appState.column(position)!!, position, appState.columnCount)
}
override fun onViewRecycled(holder : TabletColumnViewHolder) {
super.onViewRecycled(holder)
holder.onViewRecycled()
}
}