TagsViewActivity

public class TagsViewActivity extends AppCompatActivity implements LoaderManager.LoaderCallbacks<Cursor> {
    private static final int CM_DELETE_ID = 1;

    public ListView listViewTags;
    public Button mViewButtonProject, mViewButtonStaff;
    public Bundle mBundle;

    private DatabaseHelper db;

    private SimpleCursorAdapter scAdapter;

    public void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.list_view_tags);

        drawNavigationDrawer();

        returnBundle(savedInstanceState);

        final Context context = this;

        db = new ProjectDatabase(this);
        db.open();

        //String[] from = new String[] { db.COLUMN_TAGS };
        Cursor cursor = db.getTags();
        String[] array = new String[cursor.getCount()];
        int i = 0;
        while (cursor.moveToNext()) {
            String tag = cursor.getString(cursor.getColumnIndex("tags"));
            array[i] = tag;
            i++;
        }
        String[] from = array;
        int[] to = new int[] { R.id.textViewTags };

        scAdapter = new SimpleCursorAdapter(this, R.layout.list_view_tag_item, null, from, to, 0);

        listViewTags = (ListView) findViewById(R.id.listViewTags);
        listViewTags.setAdapter(scAdapter);

        mViewButtonProject = (Button)findViewById(R.id.button_project);
        mViewButtonProject.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                db = new ProjectDatabase(context);
                db.open();

                tableUpdate();
            }
        });

        mViewButtonStaff= (Button)findViewById(R.id.button_staff);
        mViewButtonStaff.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                db = new StaffDatabase(context);
                db.open();

                tableUpdate();
            }
        });

        registerForContextMenu(listViewTags);

        getSupportLoaderManager().initLoader(0, null, this);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu, menu);
        return true;
    }

    public void tableUpdate() {

        getSupportLoaderManager().restartLoader(0, mBundle, this);

    }

    public Bundle returnBundle(Bundle bundle) {
        mBundle = bundle;
        return mBundle;
    }

    protected void onDestroy() {
        super.onDestroy();
        db.close();
    }

    protected void onResume() {
        super.onResume();
        getSupportLoaderManager().getLoader(0).forceLoad();
    }

    @Override
    public Loader<Cursor> onCreateLoader(int id, Bundle bundle) {
        return new CustomCursorLoader(this, db);
    }

    @Override
    public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
        scAdapter.swapCursor(cursor);
    }

    @Override
    public void onLoaderReset(Loader<Cursor> loader) {
    }

    public void drawNavigationDrawer() {
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        new Drawer()
                .withActivity(this)
                .withToolbar(toolbar)
                .withActionBarDrawerToggle(true)
                .withHeader(R.layout.drawer_header)
                .addDrawerItems(
                        new PrimaryDrawerItem().withName(R.string.drawer_to_data).withIcon(FontAwesome.Icon.faw_undo).withIdentifier(0),
                        new PrimaryDrawerItem().withName(R.string.drawer_item_create_new_project).withIcon(FontAwesome.Icon.faw_plus).withIdentifier(1),
                        new PrimaryDrawerItem().withName(R.string.drawer_item_create_new_skill).withIcon(FontAwesome.Icon.faw_plus_circle).withIdentifier(2),
                        new PrimaryDrawerItem().withName(R.string.drawer_favorite).withIcon(FontAwesome.Icon.faw_star).withIdentifier(3)
                )
                .withOnDrawerListener(new Drawer.OnDrawerListener() {
                    @Override
                    public void onDrawerOpened(View drawerView) {
                        InputMethodManager inputMethodManager = (InputMethodManager) TagsViewActivity.this.getSystemService(Activity.INPUT_METHOD_SERVICE);
                        inputMethodManager.hideSoftInputFromWindow(TagsViewActivity.this.getCurrentFocus().getWindowToken(), 0);
                    }

                    @Override
                    public void onDrawerClosed(View drawerView) {
                    }
                })
                .withOnDrawerItemClickListener(new Drawer.OnDrawerItemClickListener() {
                    @Override
                    public void onItemClick(AdapterView<?> parent, View view, int position, long id, IDrawerItem drawerItem) {
                        switch (drawerItem.getIdentifier()) {
                            case 0:
                                Intent dataIntent = new Intent(TagsViewActivity.this, ListViewFragmentActivity.class);
                                startActivity(dataIntent);

                                break;

                            case 1:
                                Intent projectIntent = new Intent(TagsViewActivity.this, AddItemActivity.class);
                                projectIntent.putExtra("db", "appDbProject");
                                startActivity(projectIntent);

                                getSupportLoaderManager().getLoader(0).forceLoad();

                                break;

                            case 2:
                                Intent staffIntent = new Intent(TagsViewActivity.this, AddItemActivity.class);
                                staffIntent.putExtra("db", "appDbStaff");
                                startActivity(staffIntent);

                                getSupportLoaderManager().getLoader(0).forceLoad();

                                break;

                            case 3:
                                Intent favoriteIntent = new Intent(TagsViewActivity.this, FavoriteViewActivity.class);
                                startActivity(favoriteIntent);

                                break;
                        }
                    }
                })
                .build();
    }

    static class CustomCursorLoader extends CursorLoader {

        DatabaseHelper db;

        public CustomCursorLoader(Context context, DatabaseHelper db) {
            super(context);
            this.db = db;
        }

        @Override
        public Cursor loadInBackground() {
            Cursor cursor = db.getAllData();
            return cursor;
        }

    }
}