On Mon, Apr 27, 2009 at 6:35 PM, 黃冠宇 <[email protected]> wrote:
> Hi,I don't got what you mean.
>
> @Override
> public Cursor query(Uri uri, String[] projection, String selection,
> String[] selectionArgs,
> String sort) {
> SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
> qb.setTables(TASKS_TABLE);
> String orderBy;
>
> if (TextUtils.isEmpty(sort)) {
> orderBy = TASK_COMPLETED + " DESC" + ", " + TASK_PRIORITY + ", "
> + TASK_ID;
> } else {
> orderBy = sort;
> }
>
> switch (mURIMatcher.match(uri)) {
> case TASKS_SINGLE:
> qb.appendWhere(TASK_ID + "=" + uri.getPathSegments().get(1));
> break;
> default:
> break;
> }
>
> Cursor c = qb.query(mTasksDb,
> projection,
> selection, selectionArgs,
> null, null,
> orderBy);
>
> c.setNotificationUri(getContext().getContentResolver(), uri);
>
>
> return c;
> }
>
> In above query implementation for content provider,
> can I delete the line c.setNotificationUri(getContext().getContentResolver(),
> uri) ??
>
You can certainly do that if you want to, but if you do, then you won't be
notified if someone goes and modifies the data.
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