On Thu, Dec 30, 2010 at 6:42 AM, Ijaz <[email protected]> wrote:

> Q1. from my app i wanted to open other application (browser, vedio player,
> pdf reader, as i have idea to just send an intent to call any app) -
>

Read the documentation. This is a core Android concept and is covered in
detail.

Q2:  after open application need to read PDFs(through pdf reader), play
> video(through video player), open url(through brower)
>

You have nothing to do - once you start another app to handle a given task,
it will handle it as it sees fit.


> Q3, after reading/open different stuff wanted to back to my plication.
>

Once the user is done, they will back out from the new application. You
don't control this.

-------------------------------------------------------------------------------------------------
TreKing <http://sites.google.com/site/rezmobileapps/treking> - Chicago
transit tracking app for Android-powered devices

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