Android - OptionMenu check menu

# Android - OptionMenu check menu : android, OptionMenu, check menu ```java package exam.Input; import android.app.*; import android.graphics.*; import android.os.*; import android.view.*; import android.widget.*; import exam.AndroidExam.*; public class MenuCheck extends Activity { Button mBtn; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.input_menucheck); mBtn = (Button)findViewById(R.id.button); } public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.menucheck,menu); return true; } public boolean onPrepareOptionsMenu(Menu menu) { if (mBtn.getTextSize() == 40) { menu.findItem(R.id.bigfont).setChecked(true); } else { menu.findItem(R.id.bigfont).setChecked(false); } int color = mBtn.getTextColors().getDefaultColor(); if (color == Color.RED) { menu.findItem(R.id.red).setChecked(true); } if (color == Color.GREEN) { menu.findItem(R.id.green).setChecked(true); } if (color == Color.BLUE) { menu.findItem(R.id.blue).setChecked(true); } return true; } public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.bigfont: if (item.isChecked()) { mBtn.setTextSize(20); } else { mBtn.setTextSize(40); } return true; case R.id.red: mBtn.setTextColor(Color.RED); return true; case R.id.green: mBtn.setTextColor(Color.GREEN); return true; case R.id.blue: mBtn.setTextColor(Color.BLUE); return true; } return false; } } ``` #### layout/input_menucheck.xml ```xml