I can only think that when you launch it first time it is launched 
indirectly, via some intent in your code. This launcher will create a 
different instance every time unless you set the flags on the intent like I 
described earlier.

On Tuesday, April 23, 2013 9:36:19 AM UTC-7, Dritan wrote:
>
> Thank you Piren and Andrei for your replies but neither seem to do the 
> same job as singleTop :(
>
> SingleTop remembers which activity you were last on and always brings that 
> up when launching from the icon. I have tried setting my application to "
> android:allowTaskReparenting="true"" but that didn't work. 
>
> I have tried using launchMode="singleTask" but that brings up only the 
> main activity - not the last activity user was on. The user has to re-tap 
> within the main activity to get back in the last activity they were on.
>
> SingleInstance is out of the question - it's always a new instance. 
>
> My main activity is the only activity with intent filters MAIN and 
> LAUNCHER. 
>
> I just don't understand why the very first time my app is installed 
> sinlgeTop behaves like "standard" and only after quitting and restarting 
> the app will singleTop actually work as it should.
>
> Thanks for your help!
> Dritan
>  
>
> On Tuesday, 23 April 2013 03:34:58 UTC-4, Andrei Ponomarenko wrote:
>>
>> Here you go:
>> <application android:icon="@drawable/icon"
>>      android:label="@string/app_name"
>>     android:theme="@android:style/Theme.Black.NoTitleBar"
>>     android:debuggable="true"
>>     android:allowTaskReparenting="true"
>>     android:name="com.company.product.AppName"
>>        >
>>            
>>         <activity 
>>     android:theme="@style/Theme.Sherlock"
>>         android:name="com.company.product.MainActivity"
>>         android:label="@string/app_name"
>>         android:launchMode="singleTop"
>>         
>>         >
>>
>> If you don't want singleTask there is a way to make sure singleTop always 
>> has only one instance. Just like Piren said - make sure there are no other 
>> intents to launch your app - they will create a different instance. If you 
>> absolutely need to have other intents that can launch your activity but 
>> still want only one instance use this:
>> intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | 
>> Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_SINGLE_TOP);
>> It won't be the same instance but there will be only one.
>> Good luck!
>>
>>
>>
>> On Tuesday, April 23, 2013 12:10:12 AM UTC-7, Piren wrote:
>>>
>>> Sorry, you should probably try singleTask before singleInstance :)
>>>
>>> On Tuesday, April 23, 2013 10:08:49 AM UTC+3, Piren wrote:
>>>>
>>>> Sounds like the intent being used to launch the app by default and the 
>>>> intent used to launch from the icon behave differently. SingleTop does not 
>>>> guarantees that only one activity will be shown, rather one per task. 
>>>> sounds as if you keep creating different tasks in one instance.  I had 
>>>> something similar happen to me and it was specific to some Motorola based 
>>>> devices.. i guess their launcher treated launch intents a bit differently.
>>>>
>>>> If you can, change it to singleInstance. If not, try checking the 
>>>> different intents you use to launch and also see if enabling 
>>>> taskReparenting helps you.
>>>>
>>>> On Tuesday, April 23, 2013 2:49:13 AM UTC+3, Dritan wrote:
>>>>>
>>>>> I just noticed that even when I export the app with a debug key via 
>>>>> "ant debug" the app behaves the same way as OTA installation, which is 
>>>>> the incorrect behavior. 
>>>>>
>>>>> How come my app's main activity's "launchMode" stops behaving weirdly 
>>>>> AFTER it has run once? I don't have any code handling the activity 
>>>>> stack, I left it purely on Android's hands. 
>>>>>
>>>>> Any clues? 
>>>>>
>>>>> Thanks!! 
>>>>>
>>>>>
>>>>> On Apr 22, 6:52 pm, Dritan <[email protected]> wrote: 
>>>>> > Hello, 
>>>>> > 
>>>>> > When I sideload my app to my phone via USB, the very first time it 
>>>>> > runs, the main activity behaves as expected. Only 1 instance of main 
>>>>> > can be launched, no matter what. 
>>>>> > 
>>>>> > When I export my app as a signed app, then install the app OTA the 
>>>>> > main activity behaves completely different ONLY the first time it 
>>>>> > runs. 
>>>>> > 
>>>>> > After installing the app, the main activity loads. I press the 
>>>>> 'Home' 
>>>>> > button, then relaunch the app from the icon and a new main activity 
>>>>> is 
>>>>> > loaded. I can keep on doing this for tens of hundreds of activity 
>>>>> > instances. 
>>>>> > 
>>>>> > Once I have closed all such lose instances and restart the app, then 
>>>>> > the main activity returns the expected behavior as being a 
>>>>> "singleTop" 
>>>>> > instance. 
>>>>> > 
>>>>> > I have removed all proguard-related lines and files from my app so 
>>>>> > when I export as signed, doesn't try to obfuscate? (to my knowledge) 
>>>>> > 
>>>>> > I do not understand why this is happening, is this a bug with 
>>>>> Android 
>>>>> > or am I doing something I have never heard of before? Does anyone 
>>>>> have 
>>>>> > a solution? 
>>>>> > 
>>>>> > Thank you, 
>>>>> > Dritan 
>>>>>
>>>>

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