[Android/Java] menu

Demo

 

    // 메뉴 장착
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.mymenu, menu);
        return true;
    }
    // 메뉴 클릭 이벤트
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        switch(item.getItemId()) {
            case R.id.create_new:
                Toast.makeText(this, "하이헬로", Toast.LENGTH_SHORT).show();
                return true;
            case R.id.open:
                Toast.makeText(this, "난승주라고해", Toast.LENGTH_SHORT).show();
                return true;
            default:
                return super.onOptionsItemSelected(item);
        }
    }

menu/mymenu.xml

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">
    <item
        android:id="@+id/new_game"
        android:icon="@drawable/ic_launcher_background"
        android:title="새로운 게임"
        app:showAsAction="ifRoom" />
    <item
        android:id="@+id/help"
        android:icon="@drawable/ic_launcher_foreground"
        android:title="도움말" >
        <menu>
            <item
                android:id="@+id/create_new"
                android:title="다시 만들기" />
            <item
                android:id="@+id/open"
                android:title="열기" />
        </menu>

    </item>

</menu>