데이터 바인딩4 공부

public class DataBWT4 extends Activity {

    private GridView gv;

    static final int IMGS[] = {R.drawable.a01,

        R.drawable.a02,

        R.drawable.a03,

        R.drawable.a04,

        R.drawable.a05,

        R.drawable.a06,

        R.drawable.a07,

        R.drawable.a08,

        R.drawable.a09,

        R.drawable.a10,

        R.drawable.a11,

        R.drawable.a12

    };

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        

        gv = (GridView)findViewById(R.id.GridView01);

        gv.setAdapter(new UserAdapter(this));

        

        gv.setOnItemClickListener(new AdapterView.OnItemClickListener() {

@Override

public void onItemClick(AdapterView<?> parent, View view, int position,

long arg3) {

Toast.makeText(DataBWT4.this, "선택 인덱스 : " + position, 0).show();

}

       

});

        

    }

}

class UserAdapter extends BaseAdapter{ // Controller

private Context c;

private ImageView iv;

UserAdapter(){

}

UserAdapter(DataBWT4 c){

this.c = c;

}

@Override

public int getCount() {

// TODO Auto-generated method stub

return DataBWT4.IMGS.length;

}

@Override

public Object getItem(int position) {

// TODO Auto-generated method stub

return DataBWT4.IMGS[position];

}

@Override

public long getItemId(int position) {

// TODO Auto-generated method stub

return position;

}

@Override

public View getView(int position, View convertView, ViewGroup parent) {

// TODO Auto-generated method stub

if(convertView == null){

iv = new ImageView(c);

iv.setLayoutParams(new GridView.LayoutParams(120,150));

//iv.setScaleType(ImageView.ScaleType.CENTER_CROP);

iv.setScaleType(ImageView.ScaleType.FIT_XY); //크기 고정 옵션

iv.setPadding(5, 5, 15, 5);

}else{

iv = (ImageView)convertView;

}

iv.setImageResource(DataBWT4.IMGS[position]);

return iv;

}

}