Your users will uninstall your app because of poor battery life if you want to keep a GUI running while the phone is asleep.
I recommend reconsidering your architecture. On Thu, 15 Feb 2018, 1:01 pm Denis Shienkov, <denis.shien...@gmail.com> wrote: > Hi Jérôme, > > > > <meta-data android:name="android.app.background_running" > android:value="true"/> > > > I already have this property in My manifect file. > > > > That service will need to communicate with your application through > intent I think. The service could try to wake your application. > > > I need to continue render/update for some dynamic QML GUI even when an > application goes to sleep. > > > I don't know how to use a service to render a some GUI stuff, e.g. in > off-screen mode. > > > Maybe I need to use a QTimer which will call the QQuickWindow::update() > method, > > I don't know... > > > Denis. > > 15.02.2018 17:37, Jérôme Godbout пишет: > > Hi, > > I do the following for quick oauth2 background html handling: > > <meta-data android:name="android.app.background_running" > android:value="true"/> > > inside the Qt activity tag of the AndroiManifest.xml > > > I wish it was easier to specify a single network activity that can > continue into the background or at least a network intent that can wake the > application up (could handle the message an/or bring application up front > again). > > > I think you will need to create a service to have a full fledge UDP > listener that continue even after the application screen goes off. That > service will need to communicate with your application through intent I > think. The service could try to wake your application. Not a specialist > about this but this might help, good luck and let us known how you did > solve it, I'm curious about all this, this still a pain to make those work > properly. > ------------------------------ > *From:* Interest <interest-bounces+godboutj=amotus...@qt-project.org> > <interest-bounces+godboutj=amotus...@qt-project.org> on behalf of Denis > Shienkov <denis.shien...@gmail.com> <denis.shien...@gmail.com> > *Sent:* Thursday, February 15, 2018 9:25:38 AM > *To:* interest@qt-project.org > *Subject:* [Interest] How to make the QML gui be never stopped on Android > > > Hi all, > > I use QML and Qt 5.9.3 on my Android application. > > I achieved some tricks that my application continued to > work when the smartphone goes to sleep or when the user > presses the 'power' button, i.e. seems, that an > application running in background mode. > > I do not use an Android service here (because I dont > know how to do it, also I'm not sure that this will help). > > So, when the application goes to background mode, > I see that it continues to work, because I see that > my UDP "keep-alive" messages are sends and receives. > > But, A MAIN problem is that a QML GUI is stopped then... > i.e. does not updates. > > I need to do GUI grabbing in a real time and send it > to UDP in any case. > > Is it possible to make a GUI work forewer? > BR, > Denis > > > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest >
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