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package com.pitchedapps.frost.fragments
import ca.allanwang.kau.adapters.fastAdapter
import com.mikepenz.fastadapter.FastAdapter
import com.mikepenz.fastadapter.IItem
import com.mikepenz.fastadapter.adapters.ItemAdapter
import com.mikepenz.fastadapter.adapters.ModelAdapter
import com.mikepenz.fastadapter_extensions.items.ProgressItem
import com.pitchedapps.frost.R
import com.pitchedapps.frost.facebook.FbCookie
import com.pitchedapps.frost.parsers.FrostParser
import com.pitchedapps.frost.parsers.ParseResponse
import com.pitchedapps.frost.utils.L
import com.pitchedapps.frost.utils.frostJsoup
import com.pitchedapps.frost.views.FrostRecyclerView
import org.jetbrains.anko.doAsync
import org.jetbrains.anko.uiThread
/**
* Created by Allan Wang on 27/12/17.
*/
abstract class RecyclerFragment : BaseFragment(), RecyclerContentContract {
override val layoutRes: Int = R.layout.view_content_recycler
override fun firstLoadRequest() {
val core = core ?: return
if (firstLoad) {
core.reloadBase(true)
firstLoad = false
}
}
final override fun reload(progress: (Int) -> Unit, callback: (Boolean) -> Unit) {
reloadImpl(progress) {
if (it)
callback(it)
else
valid = false
}
}
protected abstract fun reloadImpl(progress: (Int) -> Unit, callback: (Boolean) -> Unit)
}
abstract class GenericRecyclerFragment<T, Item : IItem<*, *>> : RecyclerFragment() {
abstract fun mapper(data: T): Item
val adapter: ModelAdapter<T, Item> = ModelAdapter(this::mapper)
final override fun bind(recyclerView: FrostRecyclerView) {
recyclerView.adapter = getAdapter()
recyclerView.onReloadClear = { adapter.clear() }
bindImpl(recyclerView)
}
/**
* Anything to call for one time bindings
* At this stage, all adapters will have FastAdapter references
*/
open fun bindImpl(recyclerView: FrostRecyclerView) = Unit
/**
* Create the fast adapter to bind to the recyclerview
*/
open fun getAdapter(): FastAdapter<IItem<*, *>> = fastAdapter(this.adapter)
}
abstract class FrostParserFragment<T : Any, Item : IItem<*, *>> : RecyclerFragment() {
/**
* The parser to make this all happen
*/
abstract val parser: FrostParser<T>
open fun getDoc(cookie: String?) = frostJsoup(cookie, parser.url)
abstract fun toItems(response: ParseResponse<T>): List<Item>
val adapter: ItemAdapter<Item> = ItemAdapter()
final override fun bind(recyclerView: FrostRecyclerView) {
recyclerView.adapter = getAdapter()
recyclerView.onReloadClear = { adapter.clear() }
bindImpl(recyclerView)
}
/**
* Anything to call for one time bindings
* At this stage, all adapters will have FastAdapter references
*/
open fun bindImpl(recyclerView: FrostRecyclerView) = Unit
/**
* Create the fast adapter to bind to the recyclerview
*/
open fun getAdapter(): FastAdapter<IItem<*, *>> = fastAdapter(this.adapter)
override fun reloadImpl(progress: (Int) -> Unit, callback: (Boolean) -> Unit) {
doAsync {
progress(10)
val cookie = FbCookie.webCookie
val doc = getDoc(cookie)
progress(60)
val response = parser.parse(cookie, doc)
if (response == null) {
L.i { "RecyclerFragment failed for ${baseEnum.name}" }
return@doAsync callback(false)
}
progress(80)
val items = toItems(response)
progress(97)
uiThread { adapter.setNewList(items) }
callback(true)
}
}
}
//abstract class PagedRecyclerFragment<T : Any, Item : IItem<*, *>> : RecyclerFragment<T, Item>() {
//
// var allowPagedLoading = true
//
// val footerAdapter = ItemAdapter<FrostProgress>()
//
// val footerScrollListener = object : EndlessRecyclerOnScrollListener(footerAdapter) {
// override fun onLoadMore(currentPage: Int) {
// TODO("not implemented")
//
// }
//
// }
//
// override fun getAdapter() = fastAdapter(adapter, footerAdapter)
//
// override fun bindImpl(recyclerView: FrostRecyclerView) {
// recyclerView.addOnScrollListener(footerScrollListener)
// }
//
// override fun reload(progress: (Int) -> Unit, callback: (Boolean) -> Unit) {
// footerScrollListener.
// super.reload(progress, callback)
// }
//}
class FrostProgress : ProgressItem()
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