ProjectAdapter.java

package com.example.poleprofilingapp.project;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import androidx.annotation.NonNull;
import androidx.databinding.DataBindingUtil;
import androidx.recyclerview.widget.RecyclerView;


import com.example.poleprofilingapp.R;
import com.example.poleprofilingapp.databinding.ProjectListItemBinding;

import java.util.List;

public class ProjectAdapter extends RecyclerView.Adapter<ProjectAdapter.ViewHolder> implements View.OnClickListener {

    private List<Project> projects;
    private Context context;

    private OnProjectListener onProjectListener;
    private OnEditProjectButtonListener onEditProjectButtonListener;
    private OnPrintProjectButtonListener onPrintProjectButtonListener;

    public ProjectAdapter(List<Project> projects,
                          Context context,
                          OnProjectListener onProjectListener,
                          OnEditProjectButtonListener onEditProjectButtonListener,
                          OnPrintProjectButtonListener onPrintProjectButtonListener) {
        this.projects = projects;
        this.context = context;
        this.onProjectListener = onProjectListener;
        this.onEditProjectButtonListener = onEditProjectButtonListener;
        this.onPrintProjectButtonListener = onPrintProjectButtonListener;
    }

    @NonNull
    @Override
    public ProjectAdapter.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        ProjectListItemBinding binding = DataBindingUtil
                .inflate(LayoutInflater.from(parent.getContext()),
                R.layout.project_list_item,
                parent,
                false);
        return new ViewHolder(binding, onProjectListener, onEditProjectButtonListener, onPrintProjectButtonListener);
    }

    @Override
    public void onBindViewHolder(@NonNull ProjectAdapter.ViewHolder holder, int position) {
        Project project = projects.get(position);
        holder.projectListItemBinding.setProject(project);
    }

    @Override
    public int getItemCount() {
        return projects.size();
    }

    @Override
    public void onClick(View view) {

    }

    public class ViewHolder extends RecyclerView.ViewHolder {
        // Binding Vars
        public ProjectListItemBinding projectListItemBinding;
        OnProjectListener onAddPoleListener;
        OnEditProjectButtonListener onEditProjectButtonListener;
        OnPrintProjectButtonListener onPrintProjectButtonListener;

        // Constructor to do view lookups for each subview
        public ViewHolder(final ProjectListItemBinding projectLayoutBinding,
                          final OnProjectListener onAddPoleListener,
                          final OnEditProjectButtonListener onEditProjectButtonListener,
                          final OnPrintProjectButtonListener onPrintProjectButtonListener){
            super(projectLayoutBinding.getRoot());
            projectListItemBinding = projectLayoutBinding;
            this.onAddPoleListener = onAddPoleListener;
            this.onEditProjectButtonListener = onEditProjectButtonListener;
            this.onPrintProjectButtonListener = onPrintProjectButtonListener;


            // edit project
            projectLayoutBinding.editProjectButton.setOnClickListener(new View.OnClickListener(){
                @Override
                public void onClick(View view){
                    String projectName = projectLayoutBinding.name.getText().toString();
                    String projectId = projectLayoutBinding.id.getText().toString();
                    String projectType = projectLayoutBinding.type.getText().toString();
                    String projectDescription = projectLayoutBinding.description.getText().toString();
                    String projectAddress = projectLayoutBinding.address.getText().toString();
                    onEditProjectButtonListener.onEditProjectButtonClick(
                            getAdapterPosition(),
                            projectType,
                            projectName,
                            projectId,
                            projectDescription,
                            projectAddress);
                }
            });

            //add poles
           projectLayoutBinding.addPolesButton.setOnClickListener(new View.OnClickListener(){
               @Override
               public void onClick(View view) {
                   String projectName = projectLayoutBinding.name.getText().toString();
                   String projectId = projectLayoutBinding.id.getText().toString();
                   String projectType = projectLayoutBinding.type.getText().toString();
                   onAddPoleListener.onAddPolesButtonClick(
                           getAdapterPosition(),
                           projectType,
                           projectName,
                           projectId);
               }
           });

            //print project - @TODO - Removed - functions use ITEXT - poles being printed on server
         /*  projectLayoutBinding.printProjectButton.setOnClickListener(new View.OnClickListener(){
               @Override
               public void onClick(View view) {
                   String projectName = projectLayoutBinding.name.getText().toString();
                   String projectId = projectLayoutBinding.id.getText().toString();
                   String projectType = projectLayoutBinding.type.getText().toString();
                   onPrintProjectButtonListener.onPrintProjectButtonClick(
                           getAdapterPosition(),
                           projectType,
                           projectName,
                           projectId);
               }
           }); */
        }
    }

    public interface OnProjectListener {
        void onAddPolesButtonClick(int position, String projectType, String projectName, String projectId);
    }

    public interface OnEditProjectButtonListener {
        void onEditProjectButtonClick(int position, String projectType, String projectName, String projectId, String projectDescription, String projectAddress);
    }

    public interface OnPrintProjectButtonListener {
        void onPrintProjectButtonClick(int position, String projectType, String projectName, String projectId);
    }
}