SwitchViewGroup_savedstate

SwitchViewGroup.java

public class SwitchViewGroup extends BaseViewGroup{
    ...
    @Override
    public Parcelable onSaveInstanceState(){
        Parcelable superState = super.onSaveInstanceState();
        // Must call
        SavedState ss = (SavedState) onSaveInstanceChildState( new SavedState( superState ) );
        //save data here
      
        return ss;
    }

    @Override
    public void onRestoreInstanceState( Parcelable state ){
        if( !( state instanceof SavedState ) ){
            super.onRestoreInstanceState( state );
            return;
        }
        SavedState ss = (SavedState) state;
        super.onRestoreInstanceState( ss );
        //restore data here
      
    }
    ...
}