i just tried with the volly by android studio... i have make a json file, and then i'm implement everything, but it's not working.. i'm not understanding what is the problem. below i have shared the codes.
here is the app screenshot see the screenshot
Database.java
package net.gurujibd.ajkerkhobor;
public class Database {
private String name;
private String webview;
private String id;
private String image;
public Database() {
}
public Database(String name, String webview, String id, String image) {
this.name = name;
webview = webview;
this.id = id;
this.image = image;
}
public String getName() {
return name;
}
public String getWebview() {
return webview;
}
public String getId() {
return id;
}
public String getImage() {
return image;
}
public void setName(String name) {
this.name = name;
}
public void setWebview(String webview) {
webview = webview;
}
public void setId(String id) {
this.id = id;
}
public void setImage(String image) {
this.image = image;
}
}RecyclerViewAdapter.java
package net.gurujibd.ajkerkhobor;
import android.content.Context;
import android.content.Intent;
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.LinearLayout;
import android.widget.TextView;
import com.bumptech.glide.Glide;
import com.bumptech.glide.request.RequestOptions;
import java.util.List;
public class RecyclerViewAdapter extends RecyclerView.Adapter<RecyclerViewAdapter.MyViewHolder> {
private Context mContext ;
private List<Database> mData ;
RequestOptions option;
public RecyclerViewAdapter(Context mContext, List<Database> mData) {
this.mContext = mContext;
this.mData = mData;
// Request option for Glide
option = new RequestOptions().centerCrop().placeholder(R.drawable.loading_shape).error(R.drawable.loading_shape);
}
@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view ;
LayoutInflater inflater = LayoutInflater.from(mContext);
view = inflater.inflate(R.layout.anime_row_item,parent,false) ;
final MyViewHolder viewHolder = new MyViewHolder(view) ;
viewHolder.view_container.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent i = new Intent(mContext, MainActivity.class);
i.putExtra("name",mData.get(viewHolder.getAdapterPosition()).getName());
i.putExtra("webview",mData.get(viewHolder.getAdapterPosition()).getWebview());
i.putExtra("id",mData.get(viewHolder.getAdapterPosition()).getId());
i.putExtra("image",mData.get(viewHolder.getAdapterPosition()).getImage());
mContext.startActivity(i);
}
});
return viewHolder;
}
@Override
public void onBindViewHolder(MyViewHolder holder, int position) {
holder.tv_name.setText(mData.get(position).getName());
holder.tv_rating.setText(mData.get(position).getId());
// Load Image from the internet and set it into Imageview using Glide
Glide.with(mContext).load(mData.get(position).getImage()).apply(option).into(holder.img_thumbnail);
}
@Override
public int getItemCount() {
return mData.size();
}
public static class MyViewHolder extends RecyclerView.ViewHolder {
TextView tv_name ;
TextView tv_rating ;
TextView tv_studio ;
TextView tv_category;
ImageView img_thumbnail;
LinearLayout view_container;
public MyViewHolder(View itemView) {
super(itemView);
view_container = itemView.findViewById(R.id.container);
tv_name = itemView.findViewById(R.id.anime_name);
tv_category = itemView.findViewById(R.id.categorie);
tv_rating = itemView.findViewById(R.id.rating);
tv_studio = itemView.findViewById(R.id.studio);
img_thumbnail = itemView.findViewById(R.id.thumbnail);
}
}
}Home.java (it's a fragment)
package net.gurujibd.ajkerkhobor.fragments;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonArrayRequest;
import com.android.volley.toolbox.Volley;
import net.gurujibd.ajkerkhobor.Database;
import net.gurujibd.ajkerkhobor.MainActivity;
import net.gurujibd.ajkerkhobor.R;
import net.gurujibd.ajkerkhobor.RecyclerViewAdapter;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.List;
public class Home extends Fragment implements View.OnClickListener {
private final String JSON_URL = "http://dev.gurujibd.net/final/json.php?id=0" ;
private JsonArrayRequest request ;
private RequestQueue requestQueue ;
private List<Database> lstAnime ;
private RecyclerView recyclerView ;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View root = inflater.inflate(R.layout.fragment_home, container, false);
lstAnime = new ArrayList<>() ;
recyclerView = root.findViewById(R.id.recyclerviewid);
jsonrequest();
return root;
}
private void jsonrequest() {
request = new JsonArrayRequest(JSON_URL, new Response.Listener<JSONArray>() {
@Override
public void onResponse(JSONArray response) {
JSONObject jsonObject = null ;
for (int i = 0 ; i < response.length(); i++ ) {
try {
jsonObject = response.getJSONObject(i) ;
Database anime = new Database() ;
anime.setName(jsonObject.getString("name"));
anime.setWebview(jsonObject.getString("webview"));
anime.setId(jsonObject.getString("id"));
anime.setImage(jsonObject.getString("image"));
lstAnime.add(anime);
} catch (JSONException e) {
e.printStackTrace();
}
}
setuprecyclerview(lstAnime);
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
}
});
requestQueue = Volley.newRequestQueue(getContext());
requestQueue.add(request) ;
}
private void setuprecyclerview(List<Database> lstAnime) {
RecyclerViewAdapter myadapter = new RecyclerViewAdapter(getContext(),lstAnime) ;
recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
recyclerView.setAdapter(myadapter);
}
@Override
public void onClick(View view) {
}
public interface OnFragmentInteractionListener {
// TODO: Update argument type and name
void onFragmentInteraction(Uri uri);
}
}fragment_home.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.NestedScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:android="http://schemas.android.com/apk/res/android">
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/colorBG"
xmlns:app="http://schemas.android.com/apk/res-auto"
tools:context=".fragments.Home"
android:padding="10dp"
android:orientation="vertical">
<!-- TODO: Update blank fragment layout -->
<android.support.v7.widget.RecyclerView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="16dp"
android:layout_marginLeft="16dp"
android:layout_marginRight="16dp"
android:id="@+id/recyclerviewid">
</android.support.v7.widget.RecyclerView>
</LinearLayout>
</android.support.v4.widget.NestedScrollView>anime_row_item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="150dp"
android:layout_marginTop="5dp"
android:padding="8dp"
android:background="@drawable/bgg"
android:id="@+id/container">
<ImageView
android:layout_width="100dp"
android:layout_height="match_parent"
android:background="@drawable/loading_shape"
android:id="@+id/thumbnail"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="130dp"
android:orientation="vertical"
android:layout_margin="8dp">
<TextView
android:textColor="#fff"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/anime_name"
android:text="Anime Title"
android:textStyle="bold"
android:textSize="18sp"/>
<TextView
android:textColor="#fff"
android:layout_marginTop="5dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Category"
android:id="@+id/categorie"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/rating"
android:text="0.0"
android:layout_marginTop="10dp"
android:background="@drawable/rating_background"
android:textColor="#fff"
android:textSize="15sp"
android:textStyle="bold"
android:drawableLeft="@drawable/ic_star_black_24dp"
android:paddingRight="5dp"/>
<TextView
android:textColor="#fff"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Studio"
android:layout_marginTop="5dp"
android:id="@+id/studio"/>
</LinearLayout>
</LinearLayout>can you please explain me what's the problem and how can solve this issue?
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