[Android-development] using getwindow.setFlags from a JNI activity object

[Harri Pasanen]

Well, mine is not QML based either, nor is anything related to this in 
the Hangman example.

It is simpler if you resign from the attempt to do everything from C++ 
and write the little bit of Java required.

Harri

On 03/10/2014 08:31, maitai at virtual-winds.org wrote:
>
> My app is not qml-based, but widget-based, so I am trying to do that 
> using QAndroidJniObject...
>
> My best guess so far is something like that:
>
>      QAndroidJniObject  qtActivity  =  QtAndroid::androidActivity();
>      QAndroidJniObject  intent("android/content/Intent",  "()V");
>      QAndroidJniOject param=QAndroidJniObject::fromString("WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON");
>      intent.callObjectMethod("addFlags",  "(I)Landroid/content/Intent;",  param.object<jobject>());
>      qtActivity.callObjectMethod("startActivity",  "(Landroid/content/Intent;)V",  intent.object<jobject>());
>   
>
> but of course it does work because it's not the right way to set 
> param. I suppose I need to retrieve the jint value for 
> FLAG_KEEP_SCREEN_ON so I can use it in the intent, but I don't know 
> how to achieve that.
>
> Le 02-10-2014 23:15, Harri Pasanen a écrit :
>
>>
>> Inheriting from QtActivity is straight forward.
>>
>> I have for example:
>>
>> public class JavaTalker extends 
>> org.qtproject.qt5.android.bindings.QtActivity
>> ...
>>
>>
>> For a more complete example see:
>>
>> http://blog.qt.digia.com/blog/2013/12/12/implementing-in-app-purchase-on-android/
>>
>>
>> Hope this helps,
>>
>> Harri
>>
>> On 02/10/2014 22:56, Fernando Pelliccioni wrote:
>>>
>>>
>>> On Mon, Sep 29, 2014 at 5:05 PM, <maitai at virtual-winds.org 
>>> <mailto:maitai at virtual-winds.org>> wrote:
>>>
>>>     Hello,
>>>
>>>     I'm trying to set/clear FLAG_KEEP_SCREEN_ON when GPS positionning is
>>>     activated/deactivated. I read that I should be doing something like
>>>     activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
>>>
>>>     So I'm trying to get an activity instance with
>>>     QAndroidJniObject qtActivity = QtAndroid::androidActivity();
>>>     or
>>>     QAndroidJniObject qtActivity =
>>>     QAndroidJniObject::callStaticObjectMethod("org/qtproject/qt5/android/QtNative",
>>>     "activity", "()Landroid/app/Activity;");
>>>
>>>     and then no luck, whatever I tried concerning callMethod() and
>>>     similar....
>>>
>>>     Any clue?
>>>
>>>     Thanks
>>>     Philippe Lelong
>>>     _______________________________________________
>>>     Android-development mailing list
>>>     Android-development at qt-project.org
>>>     <mailto:Android-development at qt-project.org>
>>>     http://lists.qt-project.org/mailman/listinfo/android-development
>>>
>>> Hi,
>>> I'm stuck with the same problem.
>>> All the Java examples I saw, set the FLAG_KEEP_SCREEN_ON flag on the 
>>> onCreate() method of the Activity subclass, like:
>>> public class MyActivity extends Activity {
>>> //...
>>>     @Override
>>>     protected void onCreate(Bundle x) {
>>>         super.onCreate(x);
>>>         //...
>>> getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
>>>         //...
>>>     }
>>> }
>>> How can we inherit from QtActivity and put code on the onCreate() 
>>> function? (in Qt 5.3)
>>> Thanks and regards,
>>> Fernando Pelliccioni.
>>>
>>>
>>> _______________________________________________
>>> Android-development mailing list
>>> Android-development at qt-project.org
>>> http://lists.qt-project.org/mailman/listinfo/android-development
>>
>>
>> _______________________________________________
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>> http://lists.qt-project.org/mailman/listinfo/android-development
>
>
>
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