Fragment & actionbar 질문 입니다.

Question

public class FragmentTab2 extends Fragment {

	ArrayList<ContentsTemp> data;
	ArrayAdapter<ContentsTemp> adapter;
	GridView gridView;
	View v, dialogView;
	int txtId = 0;
	Button btnAdd, btnInit;
	Context con;

	@Override
	public void onDetach() {
		// TODO Auto-generated method stub
		super.onDetach();
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
		// TODO Auto-generated method stub
		super.onCreate(savedInstanceState);

	}

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		getActivity();
		View v = inflater.inflate(R.layout.mycontents, container, false);
		con = v.getContext();

		data = new ArrayList<ContentsTemp>();

		FragmentTabs.sqlDB = FragmentTabs.myContentsHelper
				.getReadableDatabase();
		Cursor cursor;
		cursor = FragmentTabs.sqlDB.rawQuery(
				"SELECT * FROM mySecretData ORDER BY id DESC;", null);

		// 0 1 2 3
		// id title cont usid
		// Constructor - String title, String context, String id, String userId

		while (cursor.moveToNext()) {
			int id = cursor.getInt(0);
			String title = cursor.getString(1);
			String contents = cursor.getString(2);
			String userId = cursor.getString(3);
			data.add(new ContentsTemp(title, contents, id, userId));
		}

		// Comparator<Object> com = Collections.reverseOrder();
		// Collections.sort(data, com);

		cursor.close();
		FragmentTabs.sqlDB.close();

		Log.e("e", "1");

		adapter = new ArrayAdapter<ContentsTemp>(con, R.layout.entry,
				R.id.titleName, data) {

			@Override
			public View getView(int position, View convertView, ViewGroup parent) {
				Log.e("e", "2");
				LayoutInflater li = (LayoutInflater) con
						.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
				View v = li.inflate(R.layout.entry, null);
				ContentsTemp temp = data.get(position);
				Log.e("e", "3");
				if (v != null) {
					TextView tvTitle = ((TextView) v
							.findViewById(R.id.titleName));
					TextView tvContents = ((TextView) v
							.findViewById(R.id.contentTxt));
					TextView tvUserId = ((TextView) v.findViewById(R.id.userId));
					TextView tvId = ((TextView) v.findViewById(R.id.numberId));

					tvTitle.setText(temp.getTitle());
					tvContents.setText(temp.getContext());
					tvUserId.setText(temp.getUserId());
					tvId.setText(Integer.toString(temp.getId()));

				}
				return v;
			}

		};

		btnAdd = (Button) v.findViewById(R.id.btnAdd);

		btnAdd.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View v) {
				dialogView = (View) View.inflate(getActivity(),
						R.layout.inputdialog, null);
				AlertDialog.Builder dlg = new AlertDialog.Builder(con);
				dlg.setTitle("INPUT SECRET");
				dlg.setView(dialogView);
				dlg.setPositiveButton("OK",
						new DialogInterface.OnClickListener() {

							@Override
							public void onClick(DialogInterface dialog,
									int which) {
								EditText temp1, temp2;
								String strTitle, strContents;
								boolean out = false;

								temp1 = (EditText) dialogView
										.findViewById(R.id.edtTitle);
								temp2 = (EditText) dialogView
										.findViewById(R.id.edtContents);
								strTitle = temp1.getText().toString();
								strContents = temp2.getText().toString();

								if (strTitle.length() == 0) {
									Toast.makeText(getActivity(),
											"InPut Title", Toast.LENGTH_LONG)
											.show();
									out = true;
								} else if (strContents.length() == 0) {
									Toast.makeText(getActivity(),
											"InPut Contents", Toast.LENGTH_LONG)
											.show();
									out = true;
								} else if (strTitle.length() != 0
										&& strContents.length() != 0) {
									data.add(new ContentsTemp(strTitle,
											strContents));
									out = true;

									FragmentTabs.sqlDB = FragmentTabs.myContentsHelper
											.getWritableDatabase();
									FragmentTabs.sqlDB
											.execSQL("INSERT INTO mySecretData VALUES (NULL,'"
													+ strTitle
													+ "', '"
													+ strContents
													+ "', 'abc') ;");
									
									Intent intent = new Intent(getActivity(),
											FragmentTabs.class);
									startActivity(intent);
									
									
									
									
								}
							}
						});
				dlg.setNegativeButton("Cancel", null);
				dlg.show();

			}
		});

		btnInit = (Button) v.findViewById(R.id.btnInit);
		btnInit.setOnClickListener(new View.OnClickListener() {

			@Override
			public void onClick(View v) {
				AlertDialog.Builder dlg = new AlertDialog.Builder(con);
				dlg.setTitle("Clear database? ");
				dlg.setMessage("REALLY DELETE?");
				dlg.setPositiveButton("OK",
						new DialogInterface.OnClickListener() {

							@Override
							public void onClick(DialogInterface dialog,
									int which) {
								FragmentTabs.sqlDB = FragmentTabs.myContentsHelper
										.getWritableDatabase();
								FragmentTabs.sqlDB
										.execSQL("DELETE FROM mySecretData");

								
								Intent intent = new Intent(getActivity(),
										FragmentTabs.class);
								startActivity(intent);
								
								
								
							}
						});
				dlg.setNegativeButton("Cancel", null);
				dlg.show();

			}
		});

		gridView = (GridView) v.findViewById(R.id.myContentsGridView);
		gridView.setAdapter(adapter);

		return v;
	}
}

 

기본이 액션바에서 선택된 탭을

액티비티에서 Fragment로 만들어진 부분을 만들도록 하였는데

Fragment 를 상속 받아서 사용하니까.

데이터가 데이터 베이스에서 업데이트 되거나 삭제될때 업데이트가 되지 않습니다.

제가 빠진 메서드를 나 다른 방법이 없는가 합니다.

지금은 인텐드를 이용하여 뷰를 다시 새로 가져오는 방법을 사용하고 있습니다.

Fragment 이용하여 onCreateView() 메서드를 이용하여 update 기능을 사용가능한지 궁금합니다.