Java Code Examples for android.app.Activity#openOrCreateDatabase()

The following examples show how to use android.app.Activity#openOrCreateDatabase() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Bookmark.java    From styT with Apache License 2.0 5 votes vote down vote up 
public void openMyBookmark(Activity activity) {
    try {
        String DBNAME = "MyBookmarkDB";
        m_db = activity.openOrCreateDatabase(DBNAME, 0, null);
    } catch (SQLiteException e) {
        m_db = null;
    }
}
Example 2
Source File: Bookmark.java    From pius1 with GNU Lesser General Public License v3.0 5 votes vote down vote up 
public void openMyBookmark(Activity activity)
   {
try
{
    m_db = activity.openOrCreateDatabase(DBNAME, 0, null);
}
catch (SQLiteException e)
{
    m_db = null;
}
   }
Example 3
Source File: Bookmark.java    From stynico with MIT License 5 votes vote down vote up 
public void openMyBookmark(Activity activity)
   {
try
{
    m_db = activity.openOrCreateDatabase(DBNAME, 0, null);
}
catch (SQLiteException e)
{
    m_db = null;
}
   }
Example 4
Source File: NotesUtils.java    From LaunchEnr with GNU General Public License v3.0 4 votes vote down vote up 
static String selectedItem(Activity activity, String[] who, int where, ArrayList<String> column) {

        //create the notes db
        SQLiteDatabase notesDB = activity.openOrCreateDatabase("notesDB", MODE_PRIVATE, null);

        Cursor notesCursor = notesDB.rawQuery("SELECT * FROM " + who[0], null);

        String selected = "";

        if (notesCursor != null && notesCursor.moveToFirst()) {

            while (!notesCursor.isAfterLast()) {

                //get items at selected position
                selected = column.get(where);
                notesCursor.moveToNext();
            }
            notesCursor.close();
        }

        notesDB.close();

        return selected;
    }
Example 5
Source File: NotesRecyclerViewAdapter.java    From LaunchEnr with GNU General Public License v3.0 4 votes vote down vote up 
private static void deleteNote(Activity activity, int pos) {

        SQLiteDatabase notesDB = activity.openOrCreateDatabase("notesDB", MODE_PRIVATE, null);

        String title = NotesUtils.selectedItem(activity, NoteField.TITLES, pos, notesTitles);
        String note = NotesUtils.selectedItem(activity, NoteField.NOTES, pos, notesBodies);
        String date = NotesUtils.selectedItem(activity, NoteField.DATES, pos, notesDates);
        String priority = NotesUtils.selectedItem(activity, NoteField.PRIORITIES, pos, notesPriorities);


        String titlesTable, notesTable, datesTable, prioritiesTable,
                whereClause_title, whereClause_note, whereClause_date, whereClause_priority;

        String[] whereArgs_title, whereArgs_note, whereArgs_date, whereArgs_priority;

        //set the names of the tables
        titlesTable = "titles";
        notesTable = "notes";
        datesTable = "dates";
        prioritiesTable = "priorities";

        //set where clause
        whereClause_title = "title" + "=?";
        whereClause_note = "note" + "=?";
        whereClause_date = "date" + "=?";
        whereClause_priority = "priority" + "=?";

        //set the where arguments
        whereArgs_title = new String[]{title};
        whereArgs_note = new String[]{note};
        whereArgs_date = new String[]{date};
        whereArgs_priority = new String[]{priority};

        //delete 'em all
        notesDB.delete(titlesTable, whereClause_title, whereArgs_title);
        notesDB.delete(notesTable, whereClause_note, whereArgs_note);
        notesDB.delete(datesTable, whereClause_date, whereArgs_date);
        notesDB.delete(prioritiesTable, whereClause_priority, whereArgs_priority);

        //update data arrays and update the recycler view

        //remove all the adapter data
        notesTitles.remove(pos);
        notesBodies.remove(pos);
        notesDates.remove(pos);
        notesPriorities.remove(pos);

        NotesRecyclerViewAdapter notesRecyclerViewAdapter = new NotesRecyclerViewAdapter(activity, notesTitles, notesBodies, notesPriorities, notesDates);

        RecyclerView notesRecyclerView = activity.findViewById(R.id.notesRecyclerView);

        //and update the dynamic list
        //don't move this method above the db deletion method or you'll get javalangindexoutofboundsexception-invalid-index error
        notesRecyclerView.getAdapter().notifyDataSetChanged();

        notesRecyclerView.setAdapter(notesRecyclerViewAdapter);

    }
Example 6
Source File: NotesUtils.java    From LaunchEnr with GNU General Public License v3.0 3 votes vote down vote up 
static ArrayList<String> initNoteElement(Activity activity, String[] who) {

        //create the notes db
        SQLiteDatabase notesDB = activity.openOrCreateDatabase("notesDB", MODE_PRIVATE, null);

        //create a table called ? with a column called ? where notes titles will be stored
        notesDB.execSQL("CREATE TABLE IF NOT EXISTS " + who[0] + "(id INTEGER PRIMARY KEY AUTOINCREMENT," + who[1] + " varchar);");

        ArrayList<String> selected = new ArrayList<>();

        Cursor notesDBcursor;

        notesDBcursor = notesDB.rawQuery("SELECT * FROM " + who[0], null);

        if (notesDBcursor != null && notesDBcursor.moveToFirst()) {

            while (!notesDBcursor.isAfterLast()) {

                //add items to selected field
                selected.add(notesDBcursor.getString(notesDBcursor.getColumnIndex(who[1])));
                notesDBcursor.moveToNext();
            }
            notesDBcursor.close();
        }

        notesDB.close();

        return selected;
    }