step -*1
movie_list_row.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="?android:attr/selectableItemBackground"
android:clickable="true"
android:focusable="true"
android:orientation="horizontal"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/row_padding_vertical"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingBottom="@dimen/row_padding_vertical">
<ImageView
android:id="@+id/ivImage"
android:layout_width="60dp"
android:layout_height="60dp"
android:layout_marginRight="10dp"
android:src="@mipmap/ic_launcher" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:orientation="vertical">
<TextView
android:id="@+id/title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:text="Hello"
android:textColor="@color/title"
android:textSize="16dp"
android:textStyle="bold" />
<TextView
android:id="@+id/genre"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/title"
android:text="realName" />
</LinearLayout>
<TextView
android:id="@+id/year"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:text="Team"
android:textColor="@color/year" />
</LinearLayout>
Api.java
import org.json.JSONObject;
import java.util.List;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.http.Field;
import retrofit2.http.FormUrlEncoded;
import retrofit2.http.GET;
import retrofit2.http.POST;
public interface Api {
String BASE_URL = "https://simplifiedcoding.net/demos/";
@GET("marvel")
Call<List<Hero>> getHeroes();
@FormUrlEncoded
@POST("/login")
public void login(@Field("username") String username, @Field("password") String password, Callback<List<Hero>> callback);
}
MoviesAdapter.java import android.content.Context;
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 android.widget.Toast;
import com.squareup.picasso.Picasso;
import java.util.List;
public class MoviesAdapter extends RecyclerView.Adapter<MoviesAdapter.MyViewHolder> {
private List<Hero> moviesList;
Context context;
public class MyViewHolder extends RecyclerView.ViewHolder {
public TextView title, year, genre;
public ImageView ivImage;
public MyViewHolder(View view) {
super(view);
title = (TextView) view.findViewById(R.id.title);
genre = (TextView) view.findViewById(R.id.genre);
year = (TextView) view.findViewById(R.id.year);
ivImage = view.findViewById(R.id.ivImage);
ivImage.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(context, "-" + moviesList.get(getAdapterPosition()).getName(), Toast.LENGTH_SHORT).show();
}
});
}
}
public MoviesAdapter(List<Hero> moviesList,Context context) {
this.moviesList = moviesList;
this.context = context;
}
@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View itemView = LayoutInflater.from(parent.getContext())
.inflate(R.layout.movie_list_row, parent, false);
return new MyViewHolder(itemView);
}
@Override
public void onBindViewHolder(MyViewHolder holder, int position) {
Hero movie = moviesList.get(position);
holder.title.setText(movie.getName());
holder.genre.setText(movie.getRealname());
holder.year.setText(movie.getTeam());
Picasso.get().load("http://i.imgur.com/DvpvklR.png").into(holder.ivImage);
}
@Override
public int getItemCount() {
return moviesList.size();
}
} main activity import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.DefaultItemAnimator;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.List;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
public class MainActivity extends AppCompatActivity {
private List<Hero> movieList = new ArrayList<>();
private RecyclerView recyclerView;
private MoviesAdapter mAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
recyclerView=findViewById(R.id.recycler_view);
mAdapter = new MoviesAdapter(movieList,MainActivity.this);
RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(getApplicationContext());
recyclerView.setLayoutManager(mLayoutManager);
recyclerView.setItemAnimator(new DefaultItemAnimator());
recyclerView.setAdapter(mAdapter);
//calling the method to display the heroes
getHeroes();
}
private void getHeroes() {
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(ApiInterface.BASE_URL)
.addConverterFactory(GsonConverterFactory.create()) //Here we are using the GsonConverterFactory to directly convert json data to object
.build();
ApiInterface api = retrofit.create(ApiInterface.class);
Call<List<Hero>> call = api.getHeroes();
call.enqueue(new Callback<List<Hero>>() {
@Override
public void onResponse(Call<List<Hero>> call, Response<List<Hero>> response) {
List<Hero> heroList = response.body();
//Creating an String array for the ListView
String[] heroes = new String[heroList.size()];
//looping through all the heroes and inserting the names inside the string array
for (int i = 0; i < heroList.size(); i++) {
//heroes[i] = heroList.get(i).getName();
movieList.add(new Hero( heroList.get(i).getName(), heroList.get(i).getRealname(), heroList.get(i).getTeam()));
}
mAdapter.notifyDataSetChanged();
}
@Override
public void onFailure(Call<List<Hero>> call, Throwable t) {
Toast.makeText(getApplicationContext(), t.getMessage(), Toast.LENGTH_SHORT).show();
}
});
}
}
Hero.java
package com.example.owner.apipractice;
public class Hero {
private String name;
private String realname;
private String team;
public Hero(String name, String realname, String team) {
this.name = name;
this.realname = realname;
this.team = team;
}
private String firstappearance;
private String createdby;
private String publisher;
private String imageurl;
private String bio;
public Hero(String name, String realname, String team, String firstappearance, String createdby, String publisher, String imageurl, String bio) {
this.name = name;
this.realname = realname;
this.team = team;
this.firstappearance = firstappearance;
this.createdby = createdby;
this.publisher = publisher;
this.imageurl = imageurl;
this.bio = bio;
}
public String getName() {
return name;
}
public String getRealname() {
return realname;
}
public String getTeam() {
return team;
}
public String getFirstappearance() {
return firstappearance;
}
public String getCreatedby() {
return createdby;
}
public String getPublisher() {
return publisher;
}
public String getImageurl() {
return imageurl;
}
public String getBio() {
return bio;
}
}