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package com.zeapo.pwdstore.utils
import android.annotation.SuppressLint
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.widget.AppCompatImageView
import androidx.appcompat.widget.AppCompatTextView
import androidx.recyclerview.widget.RecyclerView
import com.zeapo.pwdstore.R
import com.zeapo.pwdstore.widget.MultiselectableLinearLayout
import java.util.ArrayList
import java.util.TreeSet
abstract class EntryRecyclerAdapter internal constructor(val values: ArrayList<PasswordItem>) : RecyclerView.Adapter<EntryRecyclerAdapter.ViewHolder>() {
internal val selectedItems: MutableSet<Int> = TreeSet()
// Return the size of your dataset (invoked by the layout manager)
override fun getItemCount(): Int {
return values.size
}
fun clear() {
this.values.clear()
this.notifyDataSetChanged()
}
fun addAll(list: ArrayList<PasswordItem>) {
this.values.addAll(list)
this.notifyDataSetChanged()
}
fun add(item: PasswordItem) {
this.values.add(item)
this.notifyItemInserted(itemCount)
}
internal fun toggleSelection(position: Int) {
if (!selectedItems.remove(position)) {
selectedItems.add(position)
}
}
// use this after an item is removed to update the positions of items in set
// that followed the removed position
fun updateSelectedItems(position: Int, selectedItems: MutableSet<Int>) {
val temp = TreeSet<Int>()
for (selected in selectedItems) {
if (selected > position) {
temp.add(selected - 1)
} else {
temp.add(selected)
}
}
selectedItems.clear()
selectedItems.addAll(temp)
}
fun remove(position: Int) {
this.values.removeAt(position)
this.notifyItemRemoved(position)
// keep selectedItems updated so we know what to notifyItemChanged
// (instead of just using notifyDataSetChanged)
updateSelectedItems(position, selectedItems)
}
internal open fun getOnLongClickListener(holder: ViewHolder, pass: PasswordItem): View.OnLongClickListener {
return View.OnLongClickListener { false }
}
// Replace the contents of a view (invoked by the layout manager)
@SuppressLint("SetTextI18n")
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
val pass = values[position]
holder.name.text = pass.toString()
if (pass.type == PasswordItem.TYPE_CATEGORY) {
holder.typeImage.setImageResource(R.drawable.ic_folder_tinted_24dp)
} else {
holder.typeImage.setImageResource(R.drawable.ic_action_secure)
holder.name.text = pass.toString()
}
holder.type.text = pass.fullPathToParent.replace("(^/)|(/$)".toRegex(), "")
holder.view.setOnClickListener(getOnClickListener(holder, pass))
holder.view.setOnLongClickListener(getOnLongClickListener(holder, pass))
// after removal, everything is rebound for some reason; views are shuffled?
val selected = selectedItems.contains(position)
holder.view.isSelected = selected
(holder.itemView as MultiselectableLinearLayout).setMultiSelected(selected)
}
protected abstract fun getOnClickListener(holder: ViewHolder, pass: PasswordItem): View.OnClickListener
// Create new views (invoked by the layout manager)
override fun onCreateViewHolder(parent: ViewGroup,
viewType: Int): ViewHolder {
// create a new view
val v = LayoutInflater.from(parent.context)
.inflate(R.layout.password_row_layout, parent, false)
return ViewHolder(v)
}
// Provide a reference to the views for each data item
// Complex data items may need more than one view per item, and
// you provide access to all the views for a data item in a view holder
class ViewHolder(// each data item is just a string in this case
val view: View) : RecyclerView.ViewHolder(view) {
val name: AppCompatTextView = view.findViewById(R.id.label)
val type: AppCompatTextView = view.findViewById(R.id.type)
val typeImage: AppCompatImageView = view.findViewById(R.id.type_image)
}
}
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