티스토리 뷰

메일/우편수신 화면 변경

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"
    android:gravity="center_horizontal"
    android:padding="30dp">

    <RadioGroup
        android:id="@+id/r"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:gravity="center_horizontal" >

        <RadioButton
            android:id="@+id/m"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="메일 수신"
            android:textSize="20sp"
            android:padding="10dp" />
        <RadioButton
            android:id="@+id/p"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="우편 수신"
            android:textSize="20sp"
            android:padding="10dp" />

    </RadioGroup>

    <EditText
        android:id="@+id/mail"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="10dp"
        android:hint="메일 주소"
        android:textSize="20sp"
        android:background="#23673AB7" />

    <RadioGroup
        android:id="@+id/post"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:gravity="center_horizontal"
        android:background="#23673AB7" >

        <RadioButton
            android:id="@+id/r1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="자택 주소"
            android:textSize="20sp"
            android:padding="10dp" />
        <RadioButton
            android:id="@+id/r2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="직장 주소"
            android:textSize="20sp"
            android:padding="10dp" />

    </RadioGroup>

    <Button
        android:id="@+id/b"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="10dp"
        android:paddingLeft="20dp"
        android:paddingRight="20dp"
        android:text="제출"
        android:textSize="20sp" />

</LinearLayout>

 

MainActivity.java

package com.example.test;

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

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        RadioGroup r = findViewById(R.id.r);
        RadioButton m = findViewById(R.id.m);
        RadioButton p = findViewById(R.id.p);

        EditText e = findViewById(R.id.mail);
        e.setVisibility(View.GONE);

        RadioGroup r0 = findViewById(R.id.post);
        r0.setVisibility(View.GONE);
        RadioButton r1 = findViewById(R.id.r1);
        RadioButton r2 = findViewById(R.id.r2);

        r.setOnCheckedChangeListener((a, b) -> {
            if (m.isChecked()) {
                e.setVisibility(View.VISIBLE);
                r0.setVisibility(View.GONE);
            }
            else if (p.isChecked()) {
                e.setVisibility(View.GONE);
                r0.setVisibility(View.VISIBLE);
            }
        });

        Button b = findViewById(R.id.b);
        b.setOnClickListener(v -> {
            String s;
            if (m.isChecked()) {
                String email = e.getText()+"";
                s = m.getText() + "\n" + email;
            }
            else if (p.isChecked()) {
                String postOption = r1.isChecked() ? r1.getText()+"" : r2.getText()+"";
                s = p.getText() + "\n" + postOption;
            }
            else {
                s = "선택되지 않음";
            }

            Toast.makeText(MainActivity.this, s, Toast.LENGTH_SHORT).show();
        });
    }
}

초기 화면
메일 수신 화면
우편 수신 화면

 

공지사항
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