[안드로이드 기초] 세로화면 가로화면 변경

세로화면 가로화면 변경

#manifest 태그 속성 추가

#소스

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="me.happygate.myapplication888">
 
    <application
        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"
            android:configChanges="orientation|screenSize|keyboardHidden"
            >
            
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
 
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
 
</manifest>

#자바소스

package me.happygate.myapplication888;
 
import android.content.res.Configuration;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.Toast;
 
public class MainActivity extends AppCompatActivity {
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
 
    }
 
//오버라이드 해준다
    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
 
        //화면이 가로로 변경되었을 때
        if(newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE){
 
            Toast.makeText(this,"가로방향",Toast.LENGTH_LONG).show();
 
        }else if(newConfig.orientation == Configuration.ORIENTATION_PORTRAIT){
            Toast.makeText(this,"세로방향",Toast.LENGTH_LONG).show();
        }
    }
}