系统默认的Spinner

 

 

public class Main extends Activity {
	Spinner spinner;
	EditText etEditText;
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setTitle("系统默认的Spinner");
		setContentView(R.layout.main);
		spinner = (Spinner) findViewById(R.id.spinner1);
		etEditText = (EditText) findViewById(R.id.et);
		String[] boold = { "同意", "不同意", "不发送", "退回" };
		ArrayAdapter<String> ad = new ArrayAdapter<String>(this,
				android.R.layout.simple_spinner_item, boold);
		ad.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
		spinner.setAdapter(ad);
		spinner.setContentDescription("常见处理意见");
		spinner.setOnItemSelectedListener(new Spinner.OnItemSelectedListener() {
			public void onItemSelected(AdapterView<?> arg0, View arg1,int arg2, long arg3) {
				etEditText.setText(spinner.getSelectedItem().toString());
				arg0.setVisibility(View.VISIBLE);
			}

			@Override
			public void onNothingSelected(AdapterView<?> arg0) {
				// TODO Auto-generated method stub
				etEditText.setText("");
			}
		});
		etEditText.setText("");

	}
}