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package com.pitchedapps.frost.views
import android.content.Context
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import android.util.AttributeSet
import android.view.View
import ca.allanwang.kau.utils.circularReveal
import ca.allanwang.kau.utils.fadeOut
import com.pitchedapps.frost.contracts.FrostContentContainer
import com.pitchedapps.frost.contracts.FrostContentCore
import com.pitchedapps.frost.contracts.FrostContentParent
import com.pitchedapps.frost.fragments.RecyclerContentContract
import com.pitchedapps.frost.utils.Prefs
/**
* Created by Allan Wang on 2017-05-29.
*
*/
class FrostRecyclerView @JvmOverloads constructor(
context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
) : RecyclerView(context, attrs, defStyleAttr),
FrostContentCore {
override fun reload(animate: Boolean) = reloadBase(animate)
override lateinit var parent: FrostContentParent
override val currentUrl: String
get() = parent.baseUrl
lateinit var recyclerContract: RecyclerContentContract
init {
layoutManager = LinearLayoutManager(context)
}
override fun bind(container: FrostContentContainer): View {
if (container !is RecyclerContentContract)
throw IllegalStateException("FrostRecyclerView must bind to a container that is a RecyclerContentContract")
this.recyclerContract = container
container.bind(this)
return this
}
init {
isNestedScrollingEnabled = true
}
var onReloadClear: () -> Unit = {}
override fun reloadBase(animate: Boolean) {
if (Prefs.animate) fadeOut(onFinish = onReloadClear)
parent.refreshObservable.onNext(true)
recyclerContract.reload({ parent.progressObservable.onNext(it) }) {
parent.progressObservable.onNext(100)
parent.refreshObservable.onNext(false)
if (Prefs.animate) post { circularReveal() }
}
}
override fun clearHistory() {
// intentionally blank
}
override fun destroy() {
// todo see if any
}
override fun onBackPressed() = false
/**
* If recycler is already at the top, refresh
* Otherwise scroll to top
*/
override fun onTabClicked() {
val firstPosition = (layoutManager as LinearLayoutManager).findFirstCompletelyVisibleItemPosition()
if (firstPosition == 0) reloadBase(true)
else scrollToTop()
}
private fun scrollToTop() {
stopScroll()
smoothScrollToPosition(0)
}
// nothing running in background; no need to listen
override var active: Boolean = true
override fun reloadTheme() {
reloadThemeSelf()
}
override fun reloadThemeSelf() {
reload(false) // todo see if there's a better solution
}
override fun reloadTextSize() {
reloadTextSizeSelf()
}
override fun reloadTextSizeSelf() {
// todo
}
}
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