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package ca.allanwang.kau.kpref.items
import android.support.annotation.CallSuper
import android.support.annotation.IdRes
import android.support.annotation.LayoutRes
import android.support.annotation.StringRes
import android.support.v7.widget.RecyclerView
import android.view.LayoutInflater
import android.view.View
import android.widget.ImageView
import android.widget.LinearLayout
import android.widget.TextView
import butterknife.ButterKnife
import ca.allanwang.kau.R
import ca.allanwang.kau.logging.SL
import ca.allanwang.kau.utils.*
import com.mikepenz.fastadapter.items.AbstractItem
import com.mikepenz.iconics.typeface.IIcon
/**
* Created by Allan Wang on 2017-06-05.
*
* Core class containing nothing but the view items
*/
abstract class KPrefItemCore(@StringRes val title: Int,
@StringRes val description: Int = -1,
val iicon: IIcon? = null) : AbstractItem<KPrefItemCore, KPrefItemCore.ViewHolder>() {
override final fun getViewHolder(v: View) = ViewHolder(v)
@CallSuper
override fun bindView(viewHolder: ViewHolder, payloads: List<Any>) {
super.bindView(viewHolder, payloads)
with(viewHolder) {
val context = itemView.context
title.text = context.string(this@KPrefItemCore.title)
if (description > 0)
desc?.visible()?.setText(description)
else
desc?.gone()
if (iicon != null) {
iconFrame?.visible()
icon?.setIcon(iicon, 48)
} else iconFrame?.gone()
onPostBindView(this)
}
}
abstract fun onPostBindView(viewHolder: ViewHolder)
abstract fun onClick(itemView: View): Boolean
override fun unbindView(holder: ViewHolder) {
super.unbindView(holder)
with(holder) {
title.text = null
desc?.text = null
icon?.setImageDrawable(null)
innerFrame?.removeAllViews()
itemView.isEnabled = true
itemView.alpha = 1.0f
}
}
class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
val title: TextView by bindView(R.id.kau_pref_title)
val desc: TextView? by bindOptionalView(R.id.kau_pref_desc)
val icon: ImageView? by bindOptionalView(R.id.kau_pref_icon)
val iconFrame: LinearLayout? by bindOptionalView(R.id.kau_pref_icon_frame)
val innerFrame: LinearLayout? by bindOptionalView(R.id.kau_pref_inner_frame)
init {
ButterKnife.bind(v)
}
fun addInnerView(@LayoutRes id: Int) {
LayoutInflater.from(innerFrame!!.context).inflate(id, innerFrame)
}
operator fun get(@IdRes id: Int): View = itemView.findViewById(id)
}
}
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