Call requires API level 11 (current min is 8): android.app.Activity#onCreateView

Multiple markers at this line

- OnCheckedChangeListener cannot be resolved to a type

- The method setOnCheckedChangeListener(CompoundButton.OnCheckedChangeListener) in the type CompoundButton is not applicable 

for the arguments (new OnCheckedChangeListener(){})

The method onCheckedChanged(CompoundButton, boolean) of type new OnCheckedChangeListener(){} must override or implement a supertype method