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MIT License
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package com.lando.matchhistory.Adapter; /*w w w . j av a 2 s . c o m*/ import android.content.Context; import android.os.Environment; import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import com.lando.matchhistory.ApiClient.ApiClient; import com.lando.matchhistory.Models.ProfileIcon; import com.lando.matchhistory.R; import com.squareup.picasso.Picasso; import java.io.File; import io.realm.Realm; /** * Created by Lando on 1/27/2015. */ public class DrawerAdapter extends RecyclerView.Adapter<DrawerAdapter.ViewHolder>{ private static final int TYPE_HEADER = 0; // Declaring Variable to Understand which View is being worked on // IF the view under inflation and population is header or Item private static final int TYPE_ITEM = 1; private String mNavTitles[]; // String Array to store the passed titles Value from MainActivity.java private int mIcons[]; // Int Array to store the passed icons resource value from MainActivity.java private String mName; //String Resource for header View Name private String mProfile; //int Resource for header view mProfile picture private String mLevel; //String Resource for header view email private Context mContext; // Creating a ViewHolder which extends the RecyclerView View Holder // ViewHolder are used to to store the inflated views in order to recycle them public static class ViewHolder extends RecyclerView.ViewHolder { int Holderid; TextView textView; ImageView imageView; ImageView profile; TextView Name; TextView email; public ViewHolder(View itemView,int ViewType) { // Creating ViewHolder Constructor with View and viewType As a parameter super(itemView); // Here we set the appropriate view in accordance with the the view type as passed when the holder object is created if(ViewType == TYPE_ITEM) { textView = (TextView) itemView.findViewById(R.id.rowText); // Creating TextView object with the id of textView from item_row.xml imageView = (ImageView) itemView.findViewById(R.id.rowIcon);// Creating ImageView object with the id of ImageView from item_row.xml Holderid = 1; // setting holder id as 1 as the object being populated are of type item row } else{ Name = (TextView) itemView.findViewById(R.id.name); // Creating Text View object from header.xml for mName email = (TextView) itemView.findViewById(R.id.email); // Creating Text View object from header.xml for email profile = (ImageView) itemView.findViewById(R.id.circleView);// Creating Image view object from header.xml for mProfile pic Holderid = 0; // Setting holder id = 0 as the object being populated are of type header view } } } public DrawerAdapter(Context context,String[] titles,int[] icons,String name,long level, String profile){ // MyAdapter Constructor with titles and icons parameter // titles, icons, mName, email, mProfile pic are passed from the main activity as we mNavTitles = titles; //have seen earlier mIcons = icons; mName = name; mLevel = "Level: "+level; mProfile = profile; //here we assign those passed values to the values we declared here //in adapter mContext = context; } //Below first we override the method onCreateViewHolder which is called when the ViewHolder is //Created, In this method we inflate the item_row.xml layout if the viewType is Type_ITEM or else we inflate header.xml // if the viewType is TYPE_HEADER // and pass it to the view holder @Override public DrawerAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { if (viewType == TYPE_ITEM) { View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_row,parent,false); //Inflating the layout ViewHolder vhItem = new ViewHolder(v,viewType); //Creating ViewHolder and passing the object of type view return vhItem; // Returning the created object //inflate your layout and pass it to view holder } else if (viewType == TYPE_HEADER) { View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.header,parent,false); //Inflating the layout ViewHolder vhHeader = new ViewHolder(v,viewType); //Creating ViewHolder and passing the object of type view return vhHeader; //returning the object created } return null; } //Next we override a method which is called when the item in a row is needed to be displayed, here the int position // Tells us item at which position is being constructed to be displayed and the holder id of the holder object tell us // which view type is being created 1 for item row @Override public void onBindViewHolder(DrawerAdapter.ViewHolder holder, int position) { if(holder.Holderid ==1) { // as the list view is going to be called after the header view so we decrement the // position by 1 and pass it to the holder while setting the text and image holder.textView.setText(mNavTitles[position - 1]); // Setting the Text with the array of our Titles holder.imageView.setImageResource(mIcons[position -1]);// Settimg the image with array of our icons } else{ loadImage(holder.profile,mProfile); // Similarly we set the resources for header view holder.Name.setText(mName); holder.email.setText(mLevel); } } // This method returns the number of items present in the list @Override public int getItemCount() { return mNavTitles.length+1; // the number of items in the list will be +1 the titles including the header view. } private void loadImage(ImageView i, String filename) { File file = new File(Environment.getExternalStorageDirectory().getPath() + "/LolMatches/images", filename); Picasso.with(mContext).load(file).error(R.drawable.ic_launcher).into(i); } // Witht the following method we check what type of view is being passed @Override public int getItemViewType(int position) { if (isPositionHeader(position)) return TYPE_HEADER; return TYPE_ITEM; } private boolean isPositionHeader(int position) { return position == 0; } }