set random positions for headers

[mhemdan]

how to set different positions for headers like set one header at position 10 and the second one on 13 and so on ? thanks

[maiconpeixinho]

Hey man .. how do you did this? Can you help me please?

[mhemdan]

Here is my adapter code which is wrapped with the sticky Decor hope it helps

`import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.TextView;

import java.util.ArrayList;

import ca.barrenechea.widget.recyclerview.decoration.StickyHeaderAdapter;

/**

• Created by mohammed on 9/12/15.
  */
  public class StickyNumbersHeader extends RecyclerView.Adapter<StickyNumbersHeader.ViewHolder> implements
  StickyHeaderAdapter<StickyNumbersHeader.HeaderHolder> {

  private Context context;
  private LayoutInflater mInflater;
  private ArrayList items ;
  private Integer[] mHeaderPositions = {0, 3, 8, 12, 31, 32, 53, 54,55,69,71,82};
  public StickyNumbersHeader(Context context) {
  mInflater = LayoutInflater.from(context);
  this.context = context;
  }

  public void insertItems(ArrayList phoneNumbersArrayList){
  this.items = phoneNumbersArrayList;
  }
  @OverRide
  public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
  final View view = mInflater.inflate(R.layout.phone_item, parent, false);

  return new ViewHolder(view);
  

  }

  @OverRide
  public void onBindViewHolder(ViewHolder holder, final int position) {
  holder.number.setText(items.get(position).getNumber());
  holder.title.setText(items.get(position).getTitle());
  holder.itemContainer.setOnClickListener(new View.OnClickListener() {
  @OverRide
  public void onClick(View view) {
  openDial(items.get(position).getNumber());
  }
  });
  }

  @OverRide
  public int getItemCount() {
  return items.size();
  }

  @OverRide
  public long getHeaderId(int position) {
  if(position<=2){
  return mHeaderPositions[0];
  }else if(position<=7){
  return mHeaderPositions[1];
  }else if(position<=11){
  return mHeaderPositions[2];
  }else if(position<=30){
  return mHeaderPositions[3];
  }else if(position==31){
  return mHeaderPositions[4];
  }else if(position<=52){
  return mHeaderPositions[5];
  }else if(position==53){
  return mHeaderPositions[6];
  }else if(position==54){
  return mHeaderPositions[7];
  }else if(position<=68){
  return mHeaderPositions[8];
  }else if(position<=70){
  return mHeaderPositions[9];
  }else if(position<=81){
  return mHeaderPositions[10];
  }else{
  return mHeaderPositions[11];
  }
  }

  @OverRide
  public HeaderHolder onCreateHeaderViewHolder(ViewGroup parent) {
  final View view = mInflater.inflate(R.layout.header_phone, parent, false);
  return new HeaderHolder(view);
  }

  @OverRide
  public void onBindHeaderViewHolder(HeaderHolder viewholder, int position) {
  viewholder.header.setText(items.get(position).getCategory());
  }

  static class HeaderHolder extends RecyclerView.ViewHolder {
  public TextView header;

  public HeaderHolder(View itemView) {
      super(itemView);
  
      header = (TextView) itemView;
  }
  

  }

  static class ViewHolder extends RecyclerView.ViewHolder {
  public TextView title,number;
  public LinearLayout itemContainer;
  public ViewHolder(View itemView) {
  super(itemView);

      title = (TextView) itemView.findViewById(R.id.phone_number_tile);
      number = (TextView) itemView.findViewById(R.id.phone_number);
      itemContainer = (LinearLayout) itemView.findViewById(R.id.item_container);
  }
  

  }
  public void openDial(String phoneNumber){
  Intent intent = new Intent(Intent.ACTION_DIAL);
  intent.setData(Uri.parse("tel:" + phoneNumber));
  this.context.startActivity(intent);
  }

}`