데이터 바인딩1 공부

public class DataBWT1 extends Activity {

    private Spinner sp; //View

    private AutoCompleteTextView auto;

    private Button b;

    //Model Case 1 

    private static final String ITEMS[] = 

    {

    "동백꽃", "개나리", "진달래", "철쭉", "백합", "튜울립", 

    "장미", "봉선화", "무궁화", "벗꽃", "살구꽃", "복숭아꽃", 

    "할미꽃", "에델바이스", "안개꽃", "카네이션", "들국화",

    "가나다", "가나라", "가다라", "가지마", "가나다라",

    "cat", "catch", "cast", "case", "castring", "cacaotok"

    };

    List<String> list; // Model Case 2 

    ArrayAdapter<String> aa; //Controller

        

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

        

         

        sp = (Spinner)findViewById(R.id.spinner01);

        b = (Button)findViewById(R.id.Button01);

        sp.setPrompt("좋아하는 아이템 선택");

        

        auto = (AutoCompleteTextView)findViewById(R.id.AutoCompleteTextView01);

        //m1(); //Model - Array 

        //m2(); //Model - List

        //m3(); //Model - Xml

        //m1_1(); //Model - Array

        //m2_1(); //Model - List

        //m3_1(); //Model - Xml

    }   

    void m1_1(){

    aa = new ArrayAdapter<String>(this,

            android.R.layout.simple_dropdown_item_1line, ITEMS);

    auto.setAdapter(aa);

    b.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

String item = auto.getText().toString();

showMsg("선택아이템 : " + item);

}

});    

    }

    void m2_1(){

    list = new Vector<String>();

    for(String item : ITEMS) list.add(item);

    aa = new ArrayAdapter<String>(this,

            android.R.layout.simple_spinner_dropdown_item, list);

    auto.setAdapter(aa);

   

    b.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

String item = auto.getText().toString();

showMsg("선택아이템 : " + item);

}

});

    }

    void m3_1(){

    ArrayAdapter aa = 

    ArrayAdapter.createFromResource(this, R.array.animals, 

    android.R.layout.simple_spinner_item);

   

    auto.setAdapter(aa);

   

    b.setOnClickListener(new View.OnClickListener() {

@Override

public void onClick(View v) {

String item = auto.getText().toString();

showMsg("선택아이템 : " + item);

}

});

    }

    void m3(){

    /*final ArrayAdapter aa = 

    ArrayAdapter.createFromResource(this, R.array.animals, 

    android.R.layout.simple_spinner_item);*/

   

    ArrayAdapter aa = 

    ArrayAdapter.createFromResource(this, R.array.animals, 

    android.R.layout.simple_spinner_item);

   

    sp.setAdapter(aa);

   

    sp.setOnItemSelectedListener(

            new AdapterView.OnItemSelectedListener() {

            public void onItemSelected (AdapterView<?> parent, View view, int position, long id){

            ArrayAdapter aa = (ArrayAdapter)parent.getAdapter();

            String item = (String)aa.getItem(position);

            showMsg("선택 아이템 : "+ aa.getItem(position));

            }

            public void onNothingSelected (AdapterView<?> parent){

            }

    });

   

    }

    void m1(){

    aa = new ArrayAdapter<String>(this,

        android.R.layout.simple_spinner_item, ITEMS);

        aa.setDropDownViewResource(

        android.R.layout.simple_spinner_dropdown_item);

        sp.setAdapter(aa);

        

        sp.setOnItemSelectedListener(

        new AdapterView.OnItemSelectedListener() {

        public void onItemSelected (AdapterView<?> parent, View view, int position, long id){

        showMsg("선택 아이템 : "+ ITEMS[position]);

        }

        public void onNothingSelected (AdapterView<?> parent){

        }

});

    }

    void m2(){

    list = new Vector<String>();

    for(String item : ITEMS) list.add(item);

    aa = new ArrayAdapter<String>(this,

            android.R.layout.simple_spinner_item, list);

    aa.setDropDownViewResource(

            android.R.layout.simple_spinner_dropdown_item);

    sp.setAdapter(aa);

   

    sp.setOnItemSelectedListener(

        new AdapterView.OnItemSelectedListener() {

        public void onItemSelected (AdapterView<?> parent, View view, int position, long id){

        showMsg("선택 아이템(list) : "+ list.get(position));

        }

        public void onNothingSelected (AdapterView<?> parent){

        }

});

    }

    void showMsg(String msg){

    Toast.makeText(this, msg, Toast.LENGTH_SHORT).show();

    }

}