I am repeating myself here.  There are broadcasts sent for this stuff --
look at Intent for them.  You can receive them to find out when it happens.
 This does NOT mean you can prevent it from happening; in fact at that point
the app is already installed.

On Mon, Nov 30, 2009 at 10:50 PM, feng tian <feng.of.t...@gmail.com> wrote:

> Dear, Dianne,
> I tried again. This time I implemented a "hello, android" application, and
> copied it to my Android phone.
> As soon as I finished the installation, the anti-virus app "LookOut"
> displayed the scanned info. to the status bar.
> I don't think "LookOut" can register my test package broadcasts. How does
> it do the trick?
>
> Thanks.
> BR, Feng.
>
>
> 2009/12/1 feng tian <feng.of.t...@gmail.com>
>
> kay thanks, I thought there will be system notifications when application:
>> 1) Install
>> 2) Running
>> So, there is no system notifications for 1) and 2), right?
>>
>> BR, Feng
>>
>>
>> 2009/12/1 Dianne Hackborn <hack...@android.com>
>>
>>> It doesn't sound to me like it is blocking the install, just doing
>>> something as a result of it, which you can be accomplish by registering for
>>> the various PACKAGE_* broadcasts.
>>>
>>> And scanning for viruses in .apks?  I sure hope nobody is paying money
>>> for that thing. :)
>>>
>>> On Mon, Nov 30, 2009 at 7:33 PM, feng tian <feng.of.t...@gmail.com>wrote:
>>>
>>>> Each time when I downloaded and installed an application on my GPhone,
>>>> look out will scan the software and display the scanned result on the 
>>>> status
>>>> bar.
>>>>
>>>>
>>>> BR, Feng.
>>>>
>>>> 2009/12/1 Dianne Hackborn <hack...@android.com>
>>>>
>>>>> What other solution were you planning on using?  The platform doesn't
>>>>> provide a mechanism for third party apps to do this.
>>>>>
>>>>> On Mon, Nov 30, 2009 at 6:02 PM, feng tian <feng.of.t...@gmail.com>wrote:
>>>>>
>>>>>> Thanks for you answer. Then I can use another solution to detect the
>>>>>> running of specified application "B" , and block it, right?
>>>>>> BR, Feng.
>>>>>>
>>>>>> 2009/12/1 Dianne Hackborn <hack...@android.com>
>>>>>>
>>>>>> Sorry, you can't do this.
>>>>>>>
>>>>>>>  On Mon, Nov 30, 2009 at 1:25 AM, Tian Feng 
>>>>>>> <feng.of.t...@gmail.com>wrote:
>>>>>>>
>>>>>>>>  Hi,
>>>>>>>> We want to develop an application blocking feature in our project.
>>>>>>>>
>>>>>>>> Our application (say application "A") will block the installation of
>>>>>>>> specified app (say malicious application "B"). Then we need to know
>>>>>>>> when the application "B" is in installing process.
>>>>>>>>
>>>>>>>> Is there any APIs about this, or can some one give me a hint on
>>>>>>>> this?
>>>>>>>> With many thanks.
>>>>>>>>
>>>>>>>> BR, Feng.
>>>>>>>>
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>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Dianne Hackborn
>>>>>>> Android framework engineer
>>>>>>> hack...@android.com
>>>>>>>
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>>>>> Android framework engineer
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>>>>>
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>>>
>>>
>>>
>>> --
>>> Dianne Hackborn
>>> Android framework engineer
>>> hack...@android.com
>>>
>>> Note: please don't send private questions to me, as I don't have time to
>>> provide private support, and so won't reply to such e-mails.  All such
>>> questions should be posted on public forums, where I and others can see and
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>>
>>
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-- 
Dianne Hackborn
Android framework engineer
hack...@android.com

Note: please don't send private questions to me, as I don't have time to
provide private support, and so won't reply to such e-mails.  All such
questions should be posted on public forums, where I and others can see and
answer them.

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