public class OptionActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_scratch);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.option_menu, menu);
return true;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
switch ((int) ScratchArt.StrokeWidth) {
case 1:
menu.findItem(R.id.item_thin).setChecked(true);
break;
case 2:
menu.findItem(R.id.item_nor).setChecked(true);
break;
case 3:
menu.findItem(R.id.item_thick).setChecked(true);
break;
}
return super.onPrepareOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case 1:
ScratchArt.StrokeWidth = 1;
break;
case 2:
ScratchArt.StrokeWidth = 3;
break;
case 3:
ScratchArt.StrokeWidth = 5;
break;
}
return super.onOptionsItemSelected(item);
}
}
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:id="@+id/item1"
android:title="선 굵기">
<menu>
<group
android:id="@+id/group1"
android:checkableBehavior="single" >
<item
android:id="@+id/item_thin"
android:orderInCategory="2"
android:title="가는선"/>
<item
android:id="@+id/item_nor"
android:orderInCategory="1"
android:title="보통선"/>
<item
android:id="@+id/item_thick"
android:orderInCategory="0"
android:title="굵은선"/>
</group>
</menu>
</item>
</menu>
뭐가 잘못되어 있는지 고수님들의 도움 부탁드립니다.