Thanks for you reply :)
On 4月6日, 下午8时31分, David Given <[EMAIL PROTECTED]> wrote:
> babyblue wrote:
> > When I load something from a file, I need a dialog that displays all
> > the file listed in certain directory. And I think this dialog should
> > work for all kinds of applications. Will there be a FileOpenDialog in
> > future SDK? There seems to be something like FileOpenDialog in Windows
> > mobile.
>
> I'm not certain, but I suspect not --- storing stuff in files is not the
> Android Way. For application data, I believe what you're supposed to do
> is to provide a ContentProvider that enumerates the files you're
> interested in, and then show this to the user via a ListActivity. That
> way you get the ability to refer to your data from anywhere in the
> system rather than just via your app.
>
> If you're wanting to look at files on the SD card, though, I'm not sure.
> I *think* that given the general style of the system, what you're
> supposed to do there is to tell the MediaScanner what kind of files
> you're interested in and then it provides you with the appropriate
> ContentProvider or Cursor to see them. But I haven't figured out how to
> work MediaScanner yet, so that's just conjecture.
>
> --
> ┌─── ｄｇ＠ｃｏｗｌａｒｋ．ｃｏｍ ─────http://www.cowlark.com─────
> │ "I have always wished for my computer to be as easy to use as my
> │ telephone; my wish has come true because I can no longer figure out
> │ how to use my telephone." --- Bjarne Stroustrup
>
> signature.asc
> 1K下载
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[EMAIL PROTECTED]
Announcing the new M5 SDK!
http://android-developers.blogspot.com/2008/02/android-sdk-m5-rc14-now-available.html
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en
-~----------~----~----~----~------~----~------~--~---
