Search for Gmail.java on Google Code Search and you'll find the
provider. Should be easy enough to do what you want from there.

That's how I made http://alexanderblom.se/gmail-unread-count/

On Jan 27, 6:23 pm, zehunter <[email protected]> wrote:
> i'm also interesting about using Gmail APK (maybe lauching activity
> with parameter...) or to access to Gmail and Google login service with
> some API or class...
>
> any idea?
>
> On Dec 9 2009, 12:51 pm, Christoph <[email protected]>
> wrote:
>
>
>
> > Hello Forum,
>
> > most other smart phones display the unread email count as a small
> > number in the lower right hand corner of the email application icon. I
> > like that. After realizing that this is not supported by theGMail
> > app, I started looking around the market for a widget that achieves
> > this. All I found was a commercial widget, which did not satisfy me
> > (the count did not get instantly updated when the unread mail count
> > changed).
>
> > Therefore I want to develop a widget, which accomplishes exactly that.
>
> > Many of you probably have more experience in android development than
> > I do, so I would be happy to hear your opinions.
>
> > I see two ways to realize this:
>
> > 1) Somehow hook into a content provider of theGMailapp and extract
> > the unread mail count directly from there. Unfortunately theGMailapp
> > is not part of the SDK and closed source. Therefore I have no idea how
> > to find out about the internal workings of the app and how to extract
> > the unread mail count directly from there.
>
> > 2) The second approach is much more indirect and has more overhead,
> > but it will work nevertheless. I will let the user provide google
> > username and password and log into the google imap server directly and
> > find out how many unread mail there are. A port of the JavaMail
> > library for the android OS should make this quite simple. The question
> > remains when to update the mail count. What should trigger the update?
> > A periodic time-out? Well, my first idea would be to update it when
> > the widget is first started and then every time a new mail
> > notification comes in. However I don't know whether this is possible.
> > Can I tell my application to react to notifications, which where
> > produced by another application (GMailapp in our case) ?
>
> > I really think there should be a free unreadgmailwidget, which
> > accomplishes this! I would be happy to receive feedback.
>
> > Cheers,
>
> > Christoph

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