How to Implement Sticky header with fast scroll in RecyclerView

Question

I want to enable fast scrolling in my sticky header recyclerview

I have below type of recyclerview with sticky header

I'm using https://github.com/Codewaves/Sticky-Header-Grid for sticky header view implementation now i want enable fast scrolling in my recyclerview

I'm using below code

  <androidx.recyclerview.widget.RecyclerView
      android:id="@+id/rv_clue"
      android:layout_width="match_parent"
      android:layout_height="0dp"
      android:layout_weight="1"
      tools:visibility="gone"
      android:clipToPadding="false"
      android:paddingTop="8dp"
      android:paddingBottom="88dp"
      android:scrollbars="vertical"
      />

Adapter code

    class ResultsAdapter(private val context: Context) : StickyHeaderGridAdapter(), FastScrollRecyclerView.SectionedAdapter {
  private val labels: MutableList<List<String>> = mutableListOf()
  private val sectionLabel: MutableList<String> = mutableListOf()


  fun setData(sectionList: List<String>, list: List<List<String>>) {
    sectionLabel.addAll(sectionList)
    labels.addAll(list)
  }

  override fun getSectionCount(): Int {
    return labels.size
  }

  override fun getSectionItemCount(section: Int): Int {
    return labels[section].size
  }

  override fun onCreateHeaderViewHolder(parent: ViewGroup, headerType: Int): HeaderViewHolder {
    val view = LayoutInflater.from(parent.context).inflate(layout.cell_header, parent, false)
    return MyHeaderViewHolder(view)
  }

  override fun onCreateItemViewHolder(parent: ViewGroup, itemType: Int): ItemViewHolder {
    val view = LayoutInflater.from(parent.context).inflate(layout.cell_item, parent, false)
    return MyItemViewHolder(view)
  }

  override fun onBindHeaderViewHolder(viewHolder: HeaderViewHolder, section: Int) {
    val holder = viewHolder as MyHeaderViewHolder
    val label: String = if (TextUtils.isDigitsOnly(sectionLabel[section])) {
      if (sectionLabel[section] === "1") {
        sectionLabel[section] + " Letter"
      } else {
        sectionLabel[section] + " Letters"
      }
    } else {
      sectionLabel[section]
    }
    holder.labelView.text = label
  }

  override fun onBindItemViewHolder(viewHolder: ItemViewHolder, section: Int, position: Int) {
    val holder = viewHolder as MyItemViewHolder
    val label = labels[section][position]
    holder.labelView.text = label
    if (label === context.getString(string.add_words)) {
      holder.labelView.setOnClickListener { v: View? -> }
    } else if (label === context.getString(string.search_more)) {
      holder.labelView.setOnClickListener { v: View? ->
        holder.labelView.text = context.getString(string.searching_more)
        // MainActivity.getInstance().searchApiCall("", true)
      }
    }
  }


  class MyHeaderViewHolder internal constructor(itemView: View) : HeaderViewHolder(itemView) {
    var labelView: TextView

    init {
      labelView = itemView.findViewById(id.label)
    }
  }

  class MyItemViewHolder internal constructor(itemView: View) : ItemViewHolder(itemView) {
    var labelView: TextView

    init {
      labelView = itemView.findViewById(id.label)
    }
  }

  override fun getSectionName(position: Int): String {
    return position.toString()
  }
}

Till now i have tried many library from github and event tried many stackoverflow answer but still i'm not able to enable fast scrolling in recyclerview

I have tried below answer till now

can anybody help me to implement fast scrolling in recyclerview

If need more information please do let me know. Thanks in advance. Your efforts will be appreciated

How to Implement Sticky header with fast scroll in RecyclerView

0 Answers0