activity_main.xml
<?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"
android:background="@drawable/soccer">
<androidx.appcompat.widget.AppCompatButton
android:id="@+id/button1"
android:background="#F44336"
android:layout_width="300dp"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginTop="100dp"
android:text="INTRODUCTION"
android:textSize="20dp"
android:textStyle="bold"
android:layout_marginBottom="5dp" />
<androidx.appcompat.widget.AppCompatButton
android:id="@+id/button2"
android:layout_width="300dp"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:background="#F44336"
android:text="SETTINGS"
android:textSize="20dp"
android:textStyle="bold"
android:layout_marginBottom="5dp"
/>
<androidx.appcompat.widget.AppCompatButton
android:id="@+id/button3"
android:layout_width="300dp"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="START"
android:textSize="20dp"
android:textStyle="bold"
android:background="#F44336"/>
</LinearLayout>
MainActivity.java
package com.example.myapplication;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
public class MainActivity extends AppCompatActivity {
Button button1, button2, button3;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button1 = (Button) findViewById(R.id.button1);
button2 = (Button) findViewById(R.id.button2);
button3 = (Button) findViewById(R.id.button3);
button1.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View view) {
Intent intent = new Intent(MainActivity.this, Introduction.class);
startActivity(intent);
}
});
button2.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View view) {
Intent intent = new Intent(MainActivity.this, Settings.class);
startActivity(intent);
}
});
button3.setOnClickListener(new View.OnClickListener(){
@Override
public void onClick(View view) {
Intent intent = new Intent(MainActivity.this, Start.class);
startActivity(intent);
}
});
}
}
introduction.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:background="@drawable/son"
android:orientation="vertical">
<TextView
android:id="@+id/textView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="손흥민은 대한민국 레전드이다."
android:textSize="30dp"
android:textColor="@color/white"/>
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="home"
android:layout_marginTop="500dp"
android:layout_gravity="center_horizontal"/>
</LinearLayout>
settings.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">
<EditText
android:id="@+id/editTextText"
android:layout_width="match_parent"
android:layout_height="50dp"
android:ems="10"
android:inputType="text"
android:text="Difficulties" />
<EditText
android:id="@+id/editTextText2"
android:layout_width="match_parent"
android:layout_height="50dp"
android:ems="10"
android:inputType="text"
android:text="Players" />
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="home"
android:layout_marginTop="400dp"
android:layout_gravity="center_horizontal"/>
</LinearLayout>
start.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:background="@drawable/startson"
android:orientation="vertical">
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="home"
android:layout_marginTop="500dp"
android:layout_gravity="center_horizontal"/>
</LinearLayout>
JAVA
package com.example.myapplication;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import androidx.appcompat.app.AppCompatActivity;
public class Settings extends AppCompatActivity {
Button button1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 메인을 제외한 나머지는 버튼마다 XML 제목에 맞는걸로 바꿔주면됩니다.
setContentView(R.layout.settings);
button1 = (Button) findViewById(R.id.button1);
button1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
finish();
}
});
}
}
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools">
<application
android:allowBackup="true"
android:dataExtractionRules="@xml/data_extraction_rules"
android:fullBackupContent="@xml/backup_rules"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.MyApplication"
tools:targetApi="31">
<activity
android:name=".MainActivity"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
// 자바 클래스명 넣으면 됨
<activity android:name=".Introduction" android:label="Introduction"></activity>
<activity android:name=".Settings" android:label="Settings"></activity>
<activity android:name=".Start" android:label="Start"></activity>
</application>
</manifest>
버튼을 클릭하면 다른 xml 화면이 뜬다.