public void delete(FunctionButton btn) {
if (btn.getId() < 0) return;
SQLiteDatabase db = getWritableDatabase();
db.delete(TABLE_FUNCBTNS, "_id = ?", new String[] {String.valueOf(btn.getId())});
db.close();
}
public FunctionButton insert(FunctionButton btn) {
SQLiteDatabase db = getWritableDatabase();
long id = db.insert(TABLE_FUNCBTNS, null, btn.getValues());
db.close();
btn.setId(id);
return btn;
}
public void update(FunctionButton btn) {
SQLiteDatabase db = getReadableDatabase();
ContentValues values = btn.getValues();
db.update(TABLE_FUNCBTNS, values, "_id =?", new String[] {String.valueOf(btn.getId())});
db.close();
}
public List<FunctionButton> get() {
List<FunctionButton> btns = new LinkedList<FunctionButton>();
SQLiteDatabase db = getReadableDatabase();
Cursor c =
db.query(
TABLE_FUNCBTNS, null, null, null, null, null, FIELD_FUNCBTNS_SORTNUMBER + " ASC");
while (c.moveToNext()) {
FunctionButton btn = new FunctionButton();
btn.setId(c.getLong(c.getColumnIndexOrThrow(FIELD_FUNCBTNS_ID)));
btn.setName(c.getString(c.getColumnIndexOrThrow(FIELD_FUNCBTNS_NAME)));
btn.setKeys(c.getString(c.getColumnIndexOrThrow(FIELD_FUNCBTNS_KEYS)));
btn.setSortNumber(c.getInt(c.getColumnIndexOrThrow(FIELD_FUNCBTNS_SORTNUMBER)));
btns.add(btn);
}
c.close();
db.close();
return btns;
}