[챕터 2-9-3] 볼리 ★★★

2020. 2. 19. 11:59ㆍAndroid/Android 챕터 2-9

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결과화면

열기 버튼 클릭 시

 

http://www.kobis.or.kr/kobisopenapi/webservice/rest/boxoffice/searchWeeklyBoxOfficeList.json?key=430156241533f1d058c603178cc3ca0e&targetDt=20200215

불러오는 중입니다...

이주의 영화 정보 사이트에서 데이터를 가져와서 출력

(*) 스크롤 뷰

프로젝트명 : MyVolley

 

볼리 의존성 추가

 

build.gradle

 

더보기 
apply plugin: 'com.android.application'

android {
    compileSdkVersion 29
    buildToolsVersion "29.0.3"
    defaultConfig {
        applicationId "org.minokuma.myvolley"
        minSdkVersion 15
        targetSdkVersion 29
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'androidx.appcompat:appcompat:1.1.0'
    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

    implementation 'com.android.volley:volley:1.1.0'
}

 

AndroidManifest.xml

 

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

    <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/AppTheme">
        <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>

 

 

MainActivity.java

더보기 
package org.minokuma.myvolley;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
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.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;

import java.util.Map;

public class MainActivity extends AppCompatActivity {

    EditText editText;
    TextView textView;

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

        editText = findViewById(R.id.editText);
        textView = findViewById(R.id.textView);

        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String urlStr = editText.getText().toString();
                request(urlStr);
            }
        });
    }

    public void request(String urlStr){
        StringRequest stringRequest = new StringRequest(
                Request.Method.GET,
                urlStr,
                new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {

                    }
                }, new Response.ErrorListener() {
            @Override
            public void onErrorResponse(VolleyError error) {

            }
        }
        ){
            @Override
            protected Map<String, String> getParams() throws AuthFailureError {
                return super.getParams();
            }
        };
    }

}

 

 

MainActivity.java

 

더보기 
package org.minokuma.myvolley;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
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 java.util.HashMap;
import java.util.Map;

public class MainActivity extends AppCompatActivity {

    EditText editText;
    TextView textView;

    static RequestQueue requestQueue;

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

        editText = findViewById(R.id.editText);
        textView = findViewById(R.id.textView);

        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String urlStr = editText.getText().toString();
                request(urlStr);
            }
        });
        requestQueue = Volley.newRequestQueue(getApplicationContext());
    }

    public void request(String urlStr){
        StringRequest stringRequest = new StringRequest(
                Request.Method.GET,
                urlStr,
                new Response.Listener<String>() {
                    @Override
                    public void onResponse(String response) {
                        println("응답 => " + response);
                    }
                }, new Response.ErrorListener() {
                    @Override
                    public void onErrorResponse(VolleyError error) {
                        println("에러 => " + error.toString());
                    }
                }
        ){
            @Override
            protected Map<String, String> getParams() throws AuthFailureError {
                Map<String, String> params = new HashMap<String, String>();
                return params;
            }
        };
        stringRequest.setShouldCache(false);
        requestQueue.add(stringRequest);
        println("요청 보냄");
    }

    public void println(String data){
        textView.append(data + "\n");
    }

}

 

activity_main.xml

 

더보기 
<?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="http://www.kobis.or.kr/kobisopenapi/webservice/rest/boxoffice/searchWeeklyBoxOfficeList.json?key=430156241533f1d058c603178cc3ca0e&amp;targetDt=20200215"/>
        <!--android:text="http://49.246.37.132/sbms/bookinfo/getList/.json"-->


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

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent">

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

            <TextView
                android:id="@+id/textView"
                android:layout_width="match_parent"
                android:layout_height="wrap_content" />
        </LinearLayout>
    </ScrollView>

</LinearLayout>

 

JSON 데이터들을 참고하면서, 사용될 변수들을 하나하나 클래스정보에 입력한다.

 

영화정보 JSON 데이터 

http://www.kobis.or.kr/kobisopenapi/webservice/rest/boxoffice/searchWeeklyBoxOfficeList.json?key=430156241533f1d058c603178cc3ca0e&targetDt=20200215

불러오는 중입니다...

미노쿠마 토이 프로젝트 SBMS (도서관리시스템) 데이터

http://49.246.37.132/sbms/bookinfo/getList/.json

불러오는 중입니다...

gson 라이브러리 추가

 

build.gradle

 

더보기 
apply plugin: 'com.android.application'

android {
    compileSdkVersion 29
    buildToolsVersion "29.0.3"
    defaultConfig {
        applicationId "org.minokuma.myvolley"
        minSdkVersion 15
        targetSdkVersion 29
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'androidx.appcompat:appcompat:1.1.0'
    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

    implementation 'com.android.volley:volley:1.1.0'
    implementation 'com.google.code.gson:gson:2.8.5'
}

MovieList.java 생성

 

 

MovieListResult.java 생성

 

Movie.java 생성

 

 

더보기 
package org.minokuma.myvolley;

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 scmCnt;
    String showCnt;
}

MovieListResult.java

 

더보기 
package org.minokuma.myvolley;

import java.util.ArrayList;

public class MovieListResult {

    String boxofficeType;
    String showRange;
    String yearWeekTime;
    ArrayList<Movie> weeklyBoxOfficeList = new ArrayList<Movie>();
}

 

MovieList.java

 

더보기 
package org.minokuma.myvolley;

public class MovieList {
    MovieListResult boxOfficeResult;
}

 

MainActivity.java

 

더보기 
package org.minokuma.myvolley;

import androidx.appcompat.app.AppCompatActivity;

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

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.util.HashMap;
import java.util.Map;

public class MainActivity extends AppCompatActivity {

    EditText editText;
    TextView textView;

    static RequestQueue requestQueue;

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

        editText = findViewById(R.id.editText);
        textView = findViewById(R.id.textView);

        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String urlStr = editText.getText().toString();
                request(urlStr);
            }
        });
        requestQueue = Volley.newRequestQueue(getApplicationContext());
    }

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

                        processResponse(response);

                    }
                }, new Response.ErrorListener() {
                    @Override
                    public void onErrorResponse(VolleyError error) {
                        println("에러 => " + error.toString());
                    }
                }
        ){
            @Override
            protected Map<String, String> getParams() throws AuthFailureError {
                Map<String, String> params = new HashMap<String, String>();
                return params;
            }
        };
        stringRequest.setShouldCache(false);
        requestQueue.add(stringRequest);
        println("요청 보냄");
    }

    public void processResponse(String response){
        Gson gson = new Gson();
        MovieList movieList = gson.fromJson(response, MovieList.class);
        Toast.makeText(this, "영화 정보 수 : " + movieList.boxOfficeResult.weeklyBoxOfficeList.size(), Toast.LENGTH_SHORT).show();
        println("영화 정보의 수 : " + movieList.boxOfficeResult.weeklyBoxOfficeList.size());
    }

    public void println(String data){
        textView.append(data + "\n");
    }

}

 

 

리싸이클러 뷰 다운로드 후

안스 재기동

 

 

id : recyclerView

layout_height : 400dp

MovieAdapter.java

 

MovieAdapter.java

 

더보기 
package org.minokuma.myvolley;

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

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

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

        public ViewHolder(@NonNull 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");
        }

    }
}

 

 

 

movie_item.xml

 

 

카드 뷰 다운로드 후

안드 재기동

 

 

movie_item.xml

 

더보기 
<?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:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <androidx.cardview.widget.CardView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:cardBackgroundColor="#FFFFFFFF"
        app:cardCornerRadius="10dp"
        app:cardElevation="5dp"
        app:cardUseCompatPadding="true">

        <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="@mipmap/ic_launcher" />

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

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

                <TextView
                    android:id="@+id/textView2"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:text="관객 수"
                    android:layout_marginTop="10dp"
                    android:paddingRight="10dp"
                    android:gravity="right"
                    android:textColor="#FF0000FF"
                    android:textSize="16sp"/>
            </LinearLayout>
        </LinearLayout>
    </androidx.cardview.widget.CardView>
</LinearLayout>

MovieAdapter.java

 

더보기 
package org.minokuma.myvolley;

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.lang.reflect.Array;
import java.util.ArrayList;

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

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

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

    @Override
    public void onBindViewHolder(@NonNull 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(@NonNull 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.java

더보기 
package org.minokuma.myvolley;

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

import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;

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.util.HashMap;
import java.util.Map;

public class MainActivity extends AppCompatActivity {

    EditText editText;
    TextView textView;

    static RequestQueue requestQueue;

    RecyclerView recyclerView;
    MovieAdapter movieAdapter;

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

        editText = findViewById(R.id.editText);
        textView = findViewById(R.id.textView);

        recyclerView = findViewById(R.id.recyclerView);

        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false);
        recyclerView.setLayoutManager(linearLayoutManager);
        movieAdapter = new MovieAdapter();
        recyclerView.setAdapter(movieAdapter);

        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                String urlStr = editText.getText().toString();
                request(urlStr);
            }
        });
        requestQueue = Volley.newRequestQueue(getApplicationContext());
    }

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

                        processResponse(response);

                    }
                }, new Response.ErrorListener() {
                    @Override
                    public void onErrorResponse(VolleyError error) {
                        println("에러 => " + error.toString());
                    }
                }
        ){
            @Override
            protected Map<String, String> getParams() throws AuthFailureError {
                Map<String, String> params = new HashMap<String, String>();
                return params;
            }
        };
        stringRequest.setShouldCache(false);
        requestQueue.add(stringRequest);
        println("요청 보냄");
    }

    public void processResponse(String response){
        Gson gson = new Gson();
        MovieList movieList = gson.fromJson(response, MovieList.class);
        Toast.makeText(this, "영화 정보 수 : " + movieList.boxOfficeResult.weeklyBoxOfficeList.size(), Toast.LENGTH_SHORT).show();
        println("영화 정보의 수 : " + movieList.boxOfficeResult.weeklyBoxOfficeList.size());

        for (int i = 0; i < movieList.boxOfficeResult.weeklyBoxOfficeList.size(); i++){
            Movie movie = movieList.boxOfficeResult.weeklyBoxOfficeList.get(i);
            movieAdapter.addItem(movie);
        }
        movieAdapter.notifyDataSetChanged();
    }

    public void println(String data){
        textView.append(data + "\n");
    }

}

 

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