Thanks, Justin.

This is what I want to know.

Shude

On Tue, Sep 22, 2009 at 3:59 PM, Justin Anderson <[email protected]>wrote:

> Yes you can do that.  I have a program on the market, AppSwipe!, that
> essentially does only that. The Dev Guide states:
>
> "The general mechanism to start a new activity if its not running— or to
> bring the activity stack to the front if is already running in the
> background— is the to use the NEW_TASK_LAUNCH flag in the startActivity()
> call."
>
> This is found on this page:
> http://developer.android.com/guide/appendix/faq/framework.html#4
>
> Thanks,
> Justin
>
> ----------------------------------------------------------------------
> There are only 10 types of people in the world...
> Those who know binary and those who don't.
> ----------------------------------------------------------------------
>
>
>   On Tue, Sep 22, 2009 at 2:47 PM, Shude Zheng <[email protected]>wrote:
>
>> Thanks, Justin,
>>
>> I have fixed the crash. But I still have some questions.
>>
>> I have two my own applications, for example, Parent and Child. There is
>> button in Parent applicaiton to launch Child. It uses the ApplicationInfo
>> code get the name and activity of Child and uses startActivity() to launch
>> Child. Child will run. At that time the Parent is atill alive at
>> background. The Child Uses similar function. it will launch the Parent. But
>> at that time Parent is still alive. Can I use atartActivity() to let the
>> Parent run in front. The doc said atartActivity is for new activity.
>>
>> Shude
>>
>>   On Tue, Sep 22, 2009 at 10:25 AM, Justin Anderson <
>> [email protected]> wrote:
>>
>>> The following will get you a list of all applications on your phone as
>>> ApplicationInfo objects (assuming you have a Context object):
>>>
>>> PackageManager mgr = context.getPackageManager();
>>> ArrayList<ApplicationInfo> appList =
>>> (ArrayList<ApplicationInfo>)mgr.getInstalledApplications(0);
>>>
>>> Hope this helps,
>>> Justin
>>>
>>> ----------------------------------------------------------------------
>>> There are only 10 types of people in the world...
>>> Those who know binary and those who don't.
>>> ----------------------------------------------------------------------
>>>
>>>
>>>   On Tue, Sep 22, 2009 at 1:36 AM, Sean Hodges <
>>> [email protected]> wrote:
>>>
>>>> I think he's trying to launch the Youtube app
>>>>
>>>>  On Sep 22, 2009 7:29 AM, "Justin Anderson" <[email protected]>
>>>> wrote:
>>>>
>>>> Are you trying to launch an activity that you created, or an arbitrary
>>>> third party app?
>>>>
>>>> Thanks,
>>>> Justin
>>>> ----------------------------------------------------------------------
>>>> There are only 10 types of people in the world...
>>>> Those who know binary and those who don't.
>>>> ----------------------------------------------------------------------
>>>>
>>>> On Fri, Sep 18, 2009 at 7:46 AM, Abhi <[email protected]>
>>>> wrote: > > > Hi, > > After se...
>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>>
>>
>>
>>
>
> >
>

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