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package ca.allanwang.kau.imagepicker
import android.graphics.drawable.Drawable
import android.support.v7.widget.RecyclerView
import android.view.View
import ca.allanwang.kau.iitems.KauIItem
import ca.allanwang.kau.utils.bindView
import com.bumptech.glide.Glide
import com.bumptech.glide.load.DataSource
import com.bumptech.glide.load.engine.GlideException
import com.bumptech.glide.request.RequestListener
import com.bumptech.glide.request.target.Target
import com.mikepenz.fastadapter.FastAdapter
/**
* Created by Allan Wang on 2017-07-04.
*/
class MediaItem(val data: MediaModel)
: KauIItem<MediaItem, MediaItem.ViewHolder>(R.layout.kau_iitem_image, { ViewHolder(it) }) {
private var failedToLoad = false
companion object {
fun bindEvents(fastAdapter: FastAdapter<MediaItem>) {
fastAdapter.withMultiSelect(true)
.withSelectable(true)
//adapter selector occurs before the on click event
.withOnClickListener { v, _, item, _ ->
val image = v as BlurredImageView
if (item.isSelected) image.blur()
else image.removeBlur()
true
}
}
}
override fun isSelectable(): Boolean = !failedToLoad
override fun bindView(holder: ViewHolder, payloads: List<Any>?) {
super.bindView(holder, payloads)
Glide.with(holder.itemView)
.load(data.data)
.listener(object : RequestListener<Drawable> {
override fun onLoadFailed(e: GlideException?, model: Any, target: Target<Drawable>, isFirstResource: Boolean): Boolean {
failedToLoad = true
holder.container.imageBase.setImageDrawable(MediaPickerCore.getErrorDrawable(holder.itemView.context))
return true;
}
override fun onResourceReady(resource: Drawable, model: Any, target: Target<Drawable>, dataSource: DataSource, isFirstResource: Boolean): Boolean {
holder.container.imageBase.setImageDrawable(resource)
if (isSelected) holder.container.blurInstantly()
return true;
}
})
.into(holder.container.imageBase)
}
override fun unbindView(holder: ViewHolder) {
super.unbindView(holder)
Glide.with(holder.itemView).clear(holder.container.imageBase)
holder.container.removeBlurInstantly()
failedToLoad = false
}
class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
val container: BlurredImageView by bindView(R.id.kau_image)
}
}
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