teapod/app/src/main/java/org/mosad/teapod/util/CustomAdapter.kt

83 lines
2.5 KiB
Kotlin

package org.mosad.teapod.util
import android.content.Context
import android.graphics.Bitmap
import android.graphics.drawable.Drawable
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.*
import androidx.core.content.res.ResourcesCompat
import com.bumptech.glide.Glide
import com.bumptech.glide.request.target.CustomTarget
import com.bumptech.glide.request.transition.Transition
import org.mosad.teapod.R
import java.util.*
import kotlin.collections.ArrayList
class CustomAdapter(val context: Context, private val originalMedia: ArrayList<GUIMedia>) : BaseAdapter(), Filterable {
private var filteredMedia = originalMedia.map { it.copy() }
private val customFilter = CustomFilter()
init {
println("initial filtered size is: ${filteredMedia.size}")
}
override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
val view = convertView ?: LayoutInflater.from(context).inflate(R.layout.linear_media, parent, false)
val textTitle = view.findViewById<TextView>(R.id.text_title)
val imagePoster = view.findViewById<ImageView>(R.id.image_poster)
textTitle.text = filteredMedia[position].title
Glide.with(context).load(filteredMedia[position].posterLink).into(imagePoster)
return view
}
override fun getFilter(): Filter {
return customFilter
}
override fun getCount(): Int {
return filteredMedia.size
}
override fun getItem(position: Int): Any {
return filteredMedia[position]
}
override fun getItemId(position: Int): Long {
return position.toLong()
}
inner class CustomFilter : Filter() {
override fun performFiltering(constraint: CharSequence?): FilterResults {
val filterTerm = constraint.toString().toLowerCase(Locale.ROOT)
val results = FilterResults()
val filteredList = if (filterTerm.isEmpty()) {
originalMedia
} else {
originalMedia.filter {
it.title.toLowerCase(Locale.ROOT).contains(filterTerm)
}
}
results.values = filteredList
results.count = filteredList.size
println("filtered size is: ${results.count}")
return results
}
override fun publishResults(constraint: CharSequence?, results: FilterResults?) {
filteredMedia = results?.values as ArrayList<GUIMedia>
notifyDataSetChanged()
}
}
}