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/*
* Copyright 2018 Allan Wang
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ca.allanwang.kau.mediapicker
import android.graphics.drawable.Drawable
import android.view.View
import androidx.recyclerview.widget.RecyclerView
import ca.allanwang.kau.iitems.KauIItem
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
import com.mikepenz.fastadapter.select.getSelectExtension
/**
* Created by Allan Wang on 2017-07-04.
*/
class MediaItem(val data: MediaModel) :
KauIItem<MediaItem.ViewHolder>(R.layout.kau_iitem_image, { ViewHolder(it) }),
GlideContract by GlideDelegate() {
private var failedToLoad = false
companion object {
fun bindEvents(fastAdapter: FastAdapter<MediaItem>) {
fastAdapter.getSelectExtension().apply {
isSelectable = true
multiSelect = true
}
fastAdapter.onClickListener = { v, _, item, _ ->
val image = v as BlurredImageView
if (item.isSelected) image.blur()
else image.removeBlur()
true
}
}
}
override var isSelectable: Boolean
get() = !failedToLoad
set(_) {}
override fun bindView(holder: ViewHolder, payloads: List<Any>) {
super.bindView(holder, payloads)
glide(holder.itemView)
.load(data.data)
.applyMediaOptions(holder.itemView.context)
.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(holder.itemView).clear(holder.container.imageBase)
holder.container.removeBlurInstantly()
failedToLoad = false
}
class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
val container: BlurredImageView = v.findViewById(R.id.kau_image)
}
}
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