UI za ContentProviderExample

gistfile1.java

public void onClickAddName(View view){
        //Dodaj novi studentski rekord
        ContentValues values = new ContentValues();

        values.put(StudentProvider.NAME,
                ((EditText)findViewById(R.id.txtName)).getText().toString());

        values.put(StudentProvider.GRADE,
                ((EditText)findViewById(R.id.txtGrade)).getText().toString());

        Uri uri = getContentResolver().insert(StudentProvider.CONTENT_URI, values);

        Toast.makeText(getBaseContext(),
                uri.toString(), Toast.LENGTH_LONG).show();
    }

    public void onClickRetrieveStudents(View view) {
        //Retrueve student records
        String URL = "content://ba.edu.eksa.Fakultet/studenti";
        Uri students = Uri.parse(URL);
        String[] projection =
        {
                StudentProvider._ID,
                StudentProvider.NAME,
                StudentProvider.GRADE
        };

        String sortOrder = StudentProvider.NAME;

        Cursor c = getApplicationContext().getContentResolver().query(students, projection, null, null, sortOrder);
        if (c.moveToFirst()) {
            do {
                Toast.makeText(this,
                  c.getString(c.getColumnIndex(StudentProvider._ID)) +
                ", " + c.getString(c.getColumnIndex(StudentProvider.NAME)) +
                ", " + c.getString(c.getColumnIndex(StudentProvider.GRADE)),
                Toast.LENGTH_SHORT).show();
            } while (c.moveToNext());
        }
    }