private Cursor queryTodoList(
Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
// Uri = content://com.mokelab.todo.provider/users/{userId}/todos
// pathSegments[0] = users
// pathSegments[1] = {userId}
// pathSegments[2] = todos
String userId = uri.getPathSegments().get(1);
Cursor cursor = mTodoDAO.query(userId, projection, selection, selectionArgs, sortOrder);
cursor.setNotificationUri(getContext().getContentResolver(), uri);
return cursor;
}
private Uri insertLocal(Uri uri, ContentValues contentValues) {
// Uri = content://com.mokelab.todo.provider/users/{userId}/todos
// pathSegments[0] = users
// pathSegments[1] = {userId}
// pathSegments[2] = todos
String userId = uri.getPathSegments().get(1);
String todo = contentValues.getAsString(TodoColumns.TODO);
long id = mTodoDAO.insert(userId, "", System.currentTimeMillis(), 0, todo);
if (id == -1) {
return null;
}
// notify update
Uri notifyUri = Uri.parse("content://" + AUTHORITY + "/users/" + userId + "/todos");
getContext().getContentResolver().notifyChange(notifyUri, null);
return Uri.parse("content://" + AUTHORITY + "/users/" + userId + "/todos/" + id);
}
