본문 바로가기
안드로이드

영화 정보 가져와 보여주기

liufeier 2021. 10. 28. 17:03
반응형

Volley, Gson 라이브러리와 리사이클러뷰를 합치면 영화 정보를 가져와서 리스트 모양으로 보여주는 것이 가능하다

 

URL이 XML 레이아웃 안에 들어갈 때는 & 기호를 인식하지 못한다

& 기호로 바꾸어 넣어야한다

 

기존
https://kobis.or.kr/kobisopenapi/webservice/rest/boxoffice/searchDailyBoxOfficeList.json?key=f5eef3421c602c6cb7ea224104795888&targetDt=20211001

XML 레이아웃에 넣을 URL
https://kobis.or.kr/kobisopenapi/webservice/rest/boxoffice/searchDailyBoxOfficeList.json?key=f5eef3421c602c6cb7ea224104795888&targetDt=20211001

 

 

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity">

    <EditText
        android:id="@+id/editText"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:ems="10"
        android:inputType="textPersonName"
        android:text="https://kobis.or.kr/kobisopenapi/webservice/rest/boxoffice/searchDailyBoxOfficeList.json?key=f5eef3421c602c6cb7ea224104795888&#38;targetDt=20211001" />

    <Button
        android:id="@+id/button"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Button" />

    <androidx.recyclerview.widget.RecyclerView
        android:layout_width="match_parent"
        android:layout_height="match_parent" />
</LinearLayout>

 

AndroidManifest

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.a59_movie">

    <uses-permission android:name="android.permission.INTERNET"/>

    <application

        android:usesCleartextTraffic="true"

        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/Theme.A59_Movie">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

 

 

build.radle(Module)

dependencies {
	...
    implementation 'com.android.volley:volley:1.2.1'
    implementation 'com.google.code.gson:gson:2.8.8'
}

 

 

 

movie_item.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">

    <androidx.cardview.widget.CardView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="4dp"
        android:layout_marginRight="8dp"
        android:layout_marginBottom="4dp"
        app:cardBackgroundColor="#FFFFFFFF"
        app:cardCornerRadius="10dp"
        app:cardElevation="5dp">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal">

            <ImageView
                android:id="@+id/imageView"
                android:layout_width="80dp"
                android:layout_height="80dp"
                android:padding="5dp"
                app:srcCompat="@drawable/movie" />

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_margin="5dp"
                android:layout_weight="1"
                android:orientation="vertical">

                <TextView
                    android:id="@+id/textView"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:maxLines="1"
                    android:text="제목"
                    android:textSize="22sp" />

                <TextView
                    android:id="@+id/textView2"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:gravity="right"
                    android:paddingRight="10dp"
                    android:text="관객수"
                    android:textColor="#FF0000FF"
                    android:textSize="16sp" />
            </LinearLayout>

        </LinearLayout>

    </androidx.cardview.widget.CardView>

</LinearLayout>

 

 

Movie.java

package com.example.a59_movie;

public class Movie {

    String rnum;
    String rank;
    String rankInten;
    String rankOldAndNew;
    String movieCd;
    String movieNm;
    String openDt;
    String salesAmt;
    String salesShare;
    String salesInten;
    String salesChange;
    String salesAcc;
    String audiCnt;
    String audiInten;
    String audiChange;
    String audiAcc;
    String scrnCnt;
    String showCnt;

}

 

 

MovieListResult.java

package com.example.a59_movie;

import java.util.ArrayList;

public class MovieListResult {

    String boxofficeType;
    String showRange;
    ArrayList<Movie> dailyBoxOfficeList = new ArrayList<Movie>();

}

 

 

MovieList.java

package com.example.a59_movie;

public class MovieList {
    MovieListResult boxOfficeResult;
}

 

 

 

MovieAdapter.java

package com.example.a59_movie;

import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

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

import java.util.ArrayList;

public class MovieAdapter extends RecyclerView.Adapter<MovieAdapter.ViewHolder> {

    ArrayList<Movie> items = new ArrayList<>();

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        LayoutInflater inflater = LayoutInflater.from(parent.getContext());
        View itemView = inflater.inflate(R.layout.movie_item, parent, false);

        return new ViewHolder(itemView);
    }

    @Override
    public void onBindViewHolder(MovieAdapter.ViewHolder holder, int position) {
        Movie item = items.get(position);
        holder.setItem(item);
    }

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

    public void addItem(Movie item) {
        items.add(item);
    }

    public void setItems(ArrayList<Movie> items) {
        this.items = items;
    }

    public Movie getItem(int position) {
        return items.get(position);
    }

    static class ViewHolder extends RecyclerView.ViewHolder {
        TextView textView;
        TextView textView2;

        public ViewHolder(View itemView) {
            super(itemView);

            textView = itemView.findViewById(R.id.textView);
            textView2 = itemView.findViewById(R.id.textView2);

        }

        public void setItem(Movie item) {
            textView.setText(item.movieNm);
            textView2.setText(item.audiCnt + " 명");
        }


    }
}

 

 

 

MainActivity

package com.example.a59_movie;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

import com.android.volley.AuthFailureError;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.google.gson.Gson;

import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

public class MainActivity extends AppCompatActivity {
    EditText editText;
    TextView textView;

    static RequestQueue requestQueue;

    RecyclerView recyclerView;
    MovieAdapter adapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        editText = findViewById(R.id.editText);

        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                makeRequest();
            }
        });

        if (requestQueue == null) {
            requestQueue = Volley.newRequestQueue(getApplicationContext());
        }

        recyclerView = findViewById(R.id.recyclerView);

        LinearLayoutManager layoutManager = new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false);
        recyclerView.setLayoutManager(layoutManager);

        adapter = new MovieAdapter();
        recyclerView.setAdapter(adapter);

    }


    public void makeRequest() {
        String url = editText.getText().toString();

        StringRequest request = new StringRequest(
                Request.Method.GET,
                url,
                new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {
                        println("응답 -> " + response);

                        try {
                            processResponse(response);
                        } catch (IllegalAccessException e) {
                            e.printStackTrace();
                        }
                    }
                },
                new Response.ErrorListener() {
                    @Override
                    public void onErrorResponse(VolleyError error) {
                        println("에러 -> " + error.getMessage());
                    }
                }
        ) {
            @Override
            protected Map<String, String> getParams() throws AuthFailureError {
                Map<String, String> params = new HashMap<String, String>();

                return params;
            }
        };

        request.setShouldCache(false);
        requestQueue.add(request);
        println("요청 보냄.");
    }

    public void println(String data) {
        Log.d("MainActivity", data);
    }

    public void processResponse(String response) throws IllegalAccessException {

        Gson gson = new Gson();
        MovieList movieList = gson.fromJson(response, MovieList.class);

        println("영화정보의 수 : " + movieList.boxOfficeResult.dailyBoxOfficeList.size());

//        for (int i = 0; i < movieList.boxOfficeResult.dailyBoxOfficeList.size(); i++) {
//            Movie movie = movieList.boxOfficeResult.dailyBoxOfficeList.get(i);
//
//            adapter.addItem(movie);
//        }

        ArrayList<Movie> movies = new ArrayList<>();

        for (int i = 0; i < movieList.boxOfficeResult.dailyBoxOfficeList.size(); i++) {
            movies.add(movieList.boxOfficeResult.dailyBoxOfficeList.get(i));

            Object obj = movieList.boxOfficeResult.dailyBoxOfficeList.get(i);

            System.out.println("----------------------------------------------------------------------------------------------------------------");

            for (Field field : obj.getClass().getDeclaredFields()) {
                field.setAccessible(true);
                Object value = field.get(obj);
                System.out.println(field.getName() + " : " + value);
            }
        }

        adapter.setItems(movies);

//        어댑터 변경 사항 적용하는 메소드
        adapter.notifyDataSetChanged();
    }

}
반응형

'안드로이드' 카테고리의 다른 글

Database Inspector  (0) 2021.10.29
안드로이드 SQLite  (0) 2021.10.29
JSON 데이터 다루기  (0) 2021.10.28
Volley - HTTP 라이브러리  (0) 2021.10.28
웹으로 요청하기  (0) 2021.10.27

'안드로이드' Related Articles

티스토리툴바