01/06 78-3[Android] compoundbutton

clockpicker,compoundbutton,radiobutton은 
radiogroup으로 감싸야 한다!
안 그럼 checkbox처럼
여러 개가 선택이 된다.

그리들에 

viewBinding {
            enabled = true
        }

바인딩 넣어놓고

 

activity_main

테마변경
<style name="Theme.CompoundButton12" parent="Theme.MaterialComponents.DayNight.NoActionBar">

<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:padding="20dp"
    android:background="@drawable/layout_rounded"
    android:orientation="vertical"
    tools:context=".MainActivity">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <CheckBox
            android:id="@+id/check_politics"
            android:text="정치"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <CheckBox
            android:id="@+id/check_economics"
            android:text="경제"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <CheckBox
            android:id="@+id/check_entertainments"
            android:text="연예"
            android:checked="true"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
        <CheckBox
            android:id="@+id/check_sports"
            android:text="스포츠"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content" />
    </LinearLayout>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        >
        <RadioGroup
            android:id="@+id/radioGroup"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            >
            <RadioButton
                android:id="@+id/radio_male"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="남성" />
            <RadioButton
                android:id="@+id/radio_female"
                android:text="여성"
                android:checked="true"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" />
            <RadioButton
                android:id="@+id/radio_trans"
                android:text="트랜스젠더"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content" />
        </RadioGroup>
    </LinearLayout>
    <ToggleButton
        android:id="@+id/toggleButton"
        android:text="토글버튼(표시안됨 의미가 없음)"
        android:textOn="ON"
        android:textOff="OFF"
        android:checked="true"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />
    <Switch
        android:id="@+id/switch_button"
        android:text="블루투스"
        android:textOn="온(표시안됨)"
        android:textOff="오프(표시안됨)"
        android:checked="false"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />
    <Spinner
        android:id="@+id/spinner"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        />
    <Button
        android:id="@+id/button"
        android:text="확인"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
    <TextView
        android:id="@+id/textview"
        android:background="#8C69CA"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:padding="10dp"
        android:lineSpacingExtra="5dp"
        android:textColor="@color/white"
        android:textStyle="bold"
        />
</LinearLayout>

values > strings.xml 에 리소스 넣어놓기

<resources>
    <string name="app_name">CompoundButton12</string>
    <string-array name="items" >
        <item>자바</item>
        <item>오라클</item>
        <item>HTML5</item>
        <item>CSS3</item>
        <item>자바스크립트(ES5)</item>
        <item>JSP/SERVLET</item>
        <item>STANDARD SPRING</item>
        <item>Mybatis</item>
        <item>SPRING REST API/SWAGGER</item>
        <item>JQUERY/AJAX</item>
        <item>부트스트랩4</item>
        <item>안드로이드</item>
    </string-array>

</resources>

res > darwable 에 layout 파일 넣어놓기(태두리모양 설)

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="#FFFFFF"/>
    <stroke android:width="5dp" android:color="#51B5AB" />
    <corners android:radius="10dp"/>

</shape>

 

MainActivity.java

public class MainActivity extends AppCompatActivity  implements CompoundButton.OnCheckedChangeListener {


    private ActivityMainBinding binding;
    //스피너 아이템 저장용
    private  String[] items;
    //[결과 출력을 위한 필드들]
    //체크박스
    private List<String> interestingLists = new Vector<>();
    //라디오버튼
    private String gender="남성";
    //스피너
    private String curiculumn="JSP/SERVLET";
    //토글버튼
    private String onOff="OFF";
    //스위치
    private String bluetooth="ON";


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        binding = ActivityMainBinding.inflate(getLayoutInflater());
        setContentView(binding.getRoot());
        //체크박스 제어
        binding.checkEntertainments.setChecked(false);
        binding.checkEconomics.setChecked(true);
        //최초 선택한값컬렉션에 저장
        interestingLists.add("경제");

        //라디오버튼제어
        //라디오 그룹으로 라디오버튼 체크 해제:clearCheck()
        binding.radioGroup.clearCheck();
        //라디오그룹으로 라디오버튼 체크 :check(리소스 아이디
        binding.radioGroup.check(R.id.radio_male);

        //토글버튼
        binding.toggleButton.setChecked(false);
        //스위치
        binding.switchButton.setChecked(true);
        //스피너에 아이템 설정하기
        items = getResources().getStringArray(R.array.items);
        ArrayAdapter<String> adapter=new ArrayAdapter<>(this, android.R.layout.simple_spinner_dropdown_item,items);
        binding.spinner.setAdapter(adapter);
        //처음에 보여줄 아이템 선택:
        //xml속성에는 없음. absspinner클래스가 갖고있는 메소드
        binding.spinner.setSelection(5);

        //리스너 부착
        //체크박스랑 토글,스위치 버튼 두개는setOnCheckedChangeListener 이거 붙임
        //체크박스
        binding.checkEconomics.setOnCheckedChangeListener(this);
        binding.checkEntertainments.setOnCheckedChangeListener(this);
        binding.checkPolitics.setOnCheckedChangeListener(this);
        binding.checkSports.setOnCheckedChangeListener(this);
        //토글
        binding.toggleButton.setOnCheckedChangeListener(this);
        //스위치
        binding.switchButton.setOnCheckedChangeListener(this);

        //라디오버튼 - 라디오그룹에 리스너 부착하자 그리고 RadioGroup의 OnCheckedChangeListener
        //기타텀파운드 버튼들은 CompoundButton.OnCheckedChangeListener
        binding.radioGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {

            //checkedid는체크된 라디오 버튼의 리소스 id값
            //radiogroup의 getchecked 주석가져왕
            @Override
            public void onCheckedChanged(RadioGroup radioGroup, int checkedId) {
                gender= ((RadioButton)findViewById(checkedId)).getText().toString();
                Log.i("com.kosmo.compound",gender+"선택");
            }
        });
        //스피너에는 setOnItemClickListener가 아니라 setOnItemSelectedListener를 붙여라.
        binding.spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
            @Override
            public void onItemSelected(AdapterView<?> adapterView, View view, int position, long id) {
                /*
                    adapterView 여기서는spinner를 의미
                    view ; 하나의 아이템을표시하는덱스트뷰
                    position:The position of the view in the adapter
                    id:The row id of the item that is selected

                */
                Log.i("com.kosmo.compound",String.format("position:%s,id:%s",position,id));
                Log.i("com.kosmo.compound",String.format("커리큘럼:%s",items[position]));  //비추
                Log.i("com.kosmo.compound",String.format("커리큘럼:%s", ((TextView)view).getText()));
                curiculumn=((TextView)view).getText().toString();
            }
            
            @Override
            public void onNothingSelected(AdapterView<?> adapterView) {} //얘는 아무 일을하지 않음
        });
        //확인버튼 이벤트
        binding.button.setOnClickListener(view -> {
            binding.textview.setText(
                    String.format("체크박스:%s%n라디오박스:%s%n토글버튼:%s%n스위치:%s%n스피너:%s%n",
                            interestingLists,
                            gender,
                            onOff,
                            bluetooth,
                            curiculumn
                    ));
        });

    }//////////onCreate

    //CompoundButton걔열(체크박스/토글/스위치) 버튼 의 checked속성이 변경될 때마다 호출
    @Override
    public void onCheckedChanged(CompoundButton compoundButton, boolean ischecked) {
        Log.i("com.kosmo.compound","체크여부:"+ischecked);
        if(compoundButton instanceof CheckBox){
            if(ischecked){
                Log.i("com.kosmo.compound",compoundButton.getText()+"선택");
                interestingLists.add(compoundButton.getText().toString());
            }
            else {
                Log.i("com.kosmo.compound",compoundButton.getText()+"해제");
                interestingLists.add(compoundButton.getText().toString());

            }
        }
        else if(compoundButton.getId() == R.id.toggleButton){
            Log.i("com.kosmo.compound",ischecked? "토글 on" : "토글OFF");
            onOff=ischecked? "ON" : "OFF";
        }
        else {
            Log.i("com.kosmo.compound",ischecked? "블루투스 on" : "블루투스OFF");
            bluetooth=ischecked? "ON" : "OFF";
        }
    }

}///////MainActivity

어? 
checkEntertainments 아이디 설정한거랑 다름?
바인딩해서 클래스 만들 때 그렇게 바꾼대