제가 책보고 점3개누르면 팝업메뉴뜨는 그런거 만들었는데, 액션바에 아무것도 안뜹니다. 어떻하나요?
MainActivity.java:
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.mymenu, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.info:
return true;
case R.id.support:
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}
res/menu/mymenu.xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<Item
android:id="@+id/info"
android:title="앱 정보"/>
<Item
android:id="@+id/support"
android:title="문의"/>
</menu>