[Android] 다른문서로 배열 넘기기 / 영화 투표

 

 

 

| 새 프로젝트 만들기

 

 

| drowable 폴더에 사진 넣기

 

| activity_main.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="match_parent"
    android:orientation="vertical">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="3"
        android:orientation="horizontal">
        <ImageView
            android:id="@+id/iv1"
            android:layout_margin="5dp"
            android:layout_weight="1"
            android:src="@drawable/m1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <ImageView
            android:id="@+id/iv2"
            android:layout_margin="5dp"
            android:layout_weight="1"
            android:src="@drawable/m2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <ImageView
            android:id="@+id/iv3"
            android:layout_margin="5dp"
            android:layout_weight="1"
            android:src="@drawable/m3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="3"
        android:orientation="horizontal">
        <ImageView   
            android:id="@+id/iv4"
            android:layout_margin="5dp"
            android:layout_weight="1"
            android:src="@drawable/m4"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <ImageView
            android:id="@+id/iv5"
            android:layout_margin="5dp"
            android:layout_weight="1"
            android:src="@drawable/m5"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <ImageView
            android:id="@+id/iv6"
            android:layout_margin="5dp"
            android:layout_weight="1"
            android:src="@drawable/m6"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="3"
        android:orientation="horizontal">
        <ImageView
            android:id="@+id/iv7"
            android:layout_margin="5dp"
            android:layout_weight="1"
            android:src="@drawable/m7"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <ImageView
            android:id="@+id/iv8"
            android:layout_margin="5dp"
            android:layout_weight="1"
            android:src="@drawable/m8"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <ImageView
            android:id="@+id/iv9"
            android:layout_margin="5dp"
            android:layout_weight="1"
            android:src="@drawable/m9"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
    </LinearLayout>

    <Button
        android:id="@+id/btn1"
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1"
        android:textSize="10pt"
        android:text="레이팅바 결과 확인"/>
</LinearLayout>

 

 

| activity_two.xml

<?xml version="1.0" encoding="utf-8"?>

<TableLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center_vertical"
    android:stretchColumns="0">
    <TableRow>
        <TextView
            android:id="@+id/tv1"
            android:layout_gravity="center_vertical"
            android:text="그림1"
            android:textSize="12pt"/>
        <RatingBar
            android:id="@+id/rb1"
            style="?android:attr/ratingBarStyleIndicator"
            android:layout_gravity="right"/>
    </TableRow>
    <TableRow>
        <TextView
            android:id="@+id/tv2"
            android:layout_gravity="center_vertical"
            android:text="그림2"
            android:textSize="12pt"/>
        <RatingBar
            android:id="@+id/rb2"
            style="?android:attr/ratingBarStyleIndicator"
            android:layout_gravity="right"/>
    </TableRow>
    <TableRow>
        <TextView
            android:id="@+id/tv3"
            android:layout_gravity="center_vertical"
            android:text="그림3"
            android:textSize="12pt"/>
        <RatingBar
            android:id="@+id/rb3"
            style="?android:attr/ratingBarStyleIndicator"
            android:layout_gravity="right"/>
    </TableRow>
    <TableRow>
        <TextView
            android:id="@+id/tv4"
            android:layout_gravity="center_vertical"
            android:text="그림4"
            android:textSize="12pt"/>
        <RatingBar
            android:id="@+id/rb4"
            style="?android:attr/ratingBarStyleIndicator"
            android:layout_gravity="right"/>
    </TableRow>
    <TableRow>
        <TextView
            android:id="@+id/tv5"
            android:layout_gravity="center_vertical"
            android:text="그림5"
            android:textSize="12pt"/>
        <RatingBar
            android:id="@+id/rb5"
            style="?android:attr/ratingBarStyleIndicator"
            android:layout_gravity="right"/>
    </TableRow>
    <TableRow>
        <TextView
            android:id="@+id/tv6"
            android:layout_gravity="center_vertical"
            android:text="그림6"
            android:textSize="12pt"/>
        <RatingBar
            android:id="@+id/rb6"
            style="?android:attr/ratingBarStyleIndicator"
            android:layout_gravity="right"/>
    </TableRow>
    <TableRow>
        <TextView
            android:id="@+id/tv7"
            android:layout_gravity="center_vertical"
            android:text="그림7"
            android:textSize="12pt"/>
        <RatingBar
            android:id="@+id/rb7"
            style="?android:attr/ratingBarStyleIndicator"
            android:layout_gravity="right"/>
    </TableRow>
    <TableRow>
        <TextView
            android:id="@+id/tv8"
            android:layout_gravity="center_vertical"
            android:text="그림8"
            android:textSize="12pt"/>
        <RatingBar
            android:id="@+id/rb8"
            style="?android:attr/ratingBarStyleIndicator"
            android:layout_gravity="right"/>
    </TableRow>
    <TableRow>
        <TextView
            android:id="@+id/tv9"
            android:layout_gravity="center_vertical"
            android:text="그림9"
            android:textSize="12pt"/>
        <RatingBar
            android:id="@+id/rb9"
            style="?android:attr/ratingBarStyleIndicator"
            android:layout_gravity="right"/>
    </TableRow>
    <TableRow>
        <Button
            android:id="@+id/btnReturn"
            android:layout_span="2"
            android:textSize="12pt"
            android:text="메인화면"/>
    </TableRow>
</TableLayout>

 

 

| MainActivity.java

package com.example.and1110;

import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {
    int count[]=new int[9]; //누적수
    ImageView iv[]=new ImageView[9];
    int imageID[]={
            R.id.iv1, R.id.iv2,R.id.iv3,
            R.id.iv4, R.id.iv5,R.id.iv6,
            R.id.iv7, R.id.iv8,R.id.iv9
    };

    String imgMsg[]={
        "마블", "걸캅스", "피카츄", "뽀로로", "몬스터랜드",
        "교회오빠","로지","물의기억", "배심원들"
    };


    Button btn; //투표결과

    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //count배열초기화
        for(int i=0; i<count.length;i++){count[i]=0;}

        for(int i=0; i<imageID.length; i++){
            final int index=i;
            iv[i]=findViewById(imageID[i]);
            iv[i].setOnClickListener(new View.OnClickListener() {
                public void onClick(View v) {
                    //count[i]++;  for반복문안에 있는 i 쓰면 에러발생
                    count[index]++;
                    Toast tt=Toast.makeText(getApplication(), imgMsg[index]+"  총:"+count[index]+"표" , Toast.LENGTH_SHORT);
                    tt.show();
                }
            });
        }//그림관련 for end

        btn=findViewById(R.id.btn1);
        btn.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                Intent it=new Intent(getApplicationContext(), Two.class);
                it.putExtra("count", count);
                it.putExtra("imgMsg", imgMsg);
                startActivity(it);
            }
        });
    }//onCreate end

}//MainActivity class END

 

 

| Two.java

package com.example.and1110;

import android.content.Intent;
import android.media.Rating;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.RatingBar;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;

public class Two extends AppCompatActivity {

    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_two);

        Intent it = this.getIntent();
        int[ ] count= it.getIntArrayExtra("count");
        String[] imgMsg = it.getStringArrayExtra("imgMsg");

        TextView tv[]=new TextView[imgMsg.length];
        RatingBar rb[]=new RatingBar[imgMsg.length];

        int tvID[ ]={R.id.tv1, R.id.tv2, R.id.tv3,R.id.tv4,R.id.tv5,R.id.tv6,R.id.tv7,R.id.tv8,R.id.tv9 };
        int rbID[ ]={R.id.rb1, R.id.rb2, R.id.rb3,R.id.rb4,R.id.rb5,R.id.rb6,R.id.rb7,R.id.rb8,R.id.rb9 };

        for(int i=0; i<9; i++){
          tv[i]=findViewById(tvID[i]);
          rb[i]=findViewById(rbID[i]);

          tv[i].setText(imgMsg[i]);
          rb[i].setRating((float)count[i]);
        }

        //버튼제어하기
        Button btnReturn = findViewById(R.id.btnReturn);
        btnReturn.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                finish();
            }
        });
    }//end
}//Two class END

 

 

| 이거 꼭 추가

 

 

 

| 출력결과

 

| 결과 확인