Android Open Source - TodoList Un Finished Todo Fragment

• Back to App/todo  ↑

From Project

Back to project page TodoList.

License

The source code is released under:

Apache License

Java Source Code

package lyc.app.fragment;
//from   ww w . j  a va2s. c  o m
import android.app.Activity;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.util.Log;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;

import lyc.app.AddActivity;
import lyc.app.App;
import lyc.app.MainActivity;
import lyc.app.R;
import lyc.app.adapter.TodoCursorAdapter;

import static lyc.app.App.Todo.COLUMN_STATUS;
import static lyc.app.App.Todo.CONTENT_URI;
import static lyc.app.App.Todo.DEFAULT_SORT_ORDER;

/**
 * Created by ivan on 14-10-24.
 */
public class UnFinishedTodoFragment extends Fragment
    implements LoaderManager.LoaderCallbacks<Cursor> {

  private static final String TAG = "UnFinishedTodoFragment";
  private static final int ADD_ACTIVITY = 11;
  private TextView tipsTextView;
  private ListView myListView;
  private TodoCursorAdapter adapter;


  @Override
  public void onCreate(Bundle savedInstanceState) {
    Log.d(TAG, "_+_+_+_+_+_+_+_+_+_+_");
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
                           Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.todo_fragment, container, false);
    tipsTextView = (TextView) view.findViewById(R.id.tips);
    tipsTextView.setText(R.string.tips_no_data_for_unfinished);

    myListView = (ListView) view.findViewById(R.id.myListView);
    adapter = new TodoCursorAdapter(getActivity(), R.layout.todo_item_layout, null);
    myListView.setAdapter(adapter);

    registerForContextMenu(myListView);
    return view;
  }

  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    getActivity().getSupportLoaderManager().initLoader(0, null, this);
  }

  @Override
  public Loader<Cursor> onCreateLoader(int i, Bundle bundle) {
    return new CursorLoader(getActivity(), CONTENT_URI, null, COLUMN_STATUS + " = ?",
                            new String[]{String.valueOf(App.Todo.STATUS_UNFINISHED)},
                            DEFAULT_SORT_ORDER);
  }

  @Override
  public void onLoadFinished(Loader<Cursor> cursorLoader, Cursor data) {
    if (data.getCount() > 0) {
      myListView.setVisibility(View.VISIBLE);
      tipsTextView.setVisibility(View.GONE);
    } else {
      myListView.setVisibility(View.GONE);
      tipsTextView.setVisibility(View.VISIBLE);
    }
    adapter.changeCursor(data);
  }

  @Override
  public void onLoaderReset(Loader<Cursor> cursorLoader) {
    adapter.changeCursor(null);
  }

  @Override
  public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
    super.onCreateContextMenu(menu, v, menuInfo);
    menu.setHeaderTitle(R.string.finished_dialog_title);
    menu.add(0, 0, 0, R.string.button_positive_label);
    menu.add(0, 1, 1, R.string.button_negative_label);
  }

  @Override
  public boolean onContextItemSelected(MenuItem item) {
    AdapterView.AdapterContextMenuInfo
        info = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
    switch (item.getItemId()) {
      case 0:
        updateTodo(info.id);
        return true;
      case 1:
        return true;
      default:
        return super.onContextItemSelected(item);
    }
  }

  @Override
  public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
    super.onCreateOptionsMenu(menu, inflater);
    inflater.inflate(R.menu.main, menu);
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
      case R.id.menuAdd:
        Intent intent = new Intent(getActivity(), AddActivity.class);
        startActivityForResult(intent, ADD_ACTIVITY);
        return true;
      default:
        return super.onOptionsItemSelected(item);
    }
  }

  @Override
  public void onActivityResult(int requestCode, int resultCode, Intent data) {
    if (requestCode == ADD_ACTIVITY) {
      if (resultCode == Activity.RESULT_OK) {
        getActivity().getSupportLoaderManager().restartLoader(0, null, this);
        Log.d(TAG, "============== add activity save button click ==============");
      } else {
        Log.d(TAG, "-------------- add activity back button click --------------");
      }
    }
  }

  private void updateTodo(long id) {
    ContentValues cv = new ContentValues();
    cv.put(App.Todo.COLUMN_STATUS, String.valueOf(App.Todo.STATUS_FINISHED));
    cv.put(App.Todo.COLUMN_ACTUAL_FINISHED_DATE, System.currentTimeMillis());
    Uri
        uri =
        ContentUris.withAppendedId(App.Todo.CONTENT_ID_URI_BASE, id);
    int count = getActivity().getContentResolver().update(uri, cv, null, null);
    if (count > 0) {
      getActivity().getSupportLoaderManager().restartLoader(0, null, this);
      ((MainActivity) getActivity()).refreshFinishedTodo(true);
    }
  }
}

Java Source Code List

• Back to App/todo  ↑