[Q] Keep app running with screen off - Galaxy S II Q&A, Help & Troubleshooting

Ok, I have a voice changer app that I want to use with the screen off. Ideally I'd start the app, turn on real-time processing, then turn the screen off. Currently, it only runs when the screen is on, as soon as I turn the screen off the app stops all voice processing. Screen needs to be off so the battery will last longer, and so the settings can't be changed accidentally (so touch has to be disabled as well).
I either need the app to keep running in the background, or have the screen turn off but not actually locked (I dunno the right term, but if the screen was off and didn't accept touch input, but the phone thought the screen was on...that'd be fine).
Closest I've found is to edit the AndroidManifest.xml file to set it persistent, then make it a system app. This will take me a while to figure out, and not even sure it'll work.
Is there some simple solution I'm overlooking? I've seen an app that turns off the screen with help from the proximity sensor...but I want the screen off whether it's in my pocket or lying on top of a table.
Edit: I tried some apps that use the proximity sensor to turn off the screen; as soon as the screen goes off, the voice changer app just stops. I have no idea what's triggering it (if the phone is actually entering a sleep state, or if the app is specifically watching for the screen to go off and suspends itself). Thought that might be a workaround, but nope.

Related

disable screen time out in camera/fullscreen

ok, some info, i'm coming from the captivate (SGS1), on that phone if you were in a full screen app, or the camera was active, the screen wouldn't turn off regardless of the time out setting.
on this phone i have the timeout on 30 seconds with the stay on mode enabled for when i'm looking at the screen, this works really well except the above doesn't work, when the camera is on or the app is full screen it still times out. this becomes REALLY annoying when doing things like google hangouts as it hangs up the call when the screen turns off.
am i missing a setting? how can i keep the screen on when the app is full screen (games, movies, etc)?
thanks

Screen always on in developer mode keeps turning off

I like my screen to always be on when I am charging the phone, mostly becuase I drive a lot and it sucks to have the screen go off when you are using google maps. I seem that I have to keep changing the "screen always on" in the developer mode section in settings. Has anyone else been able to make this change stick?
I definitely had that option checked when I set up my phone after flashing beans v3 but when I went to check just now it was not selected. I guess I have the issue too, apparently.
Update: I just restated my phone and the option is unchecked again. Definitely not sticking after reboot for some reason.
Sent from my SCH-I605
I use the app *My Settings Pro* to set the screen to never time out whenever I have the phone docked in my truck.
It stays on until I set the screen timeout to 30 seconds & put it in my pocket.
There is a free app in the market called "Screen On"
It allows you to set the screen to stay "Always On" by a per app basis
So for example you can only select Google Maps and the only time the screen will stay on is when you are in Google Maps, etc..
My phone has been doing this since day one after reboot stay awake is unchecked I just use tasker now.
Sent from my SCH-I605 using xda premium
It mildly annoying. I like the screen on when its charging so I can just glance for notifications without touching it, or in the car mount. I guess I can just use my NFC tags for now.
Just a suggestion, but you guys may want to be careful how long you keep your screen lit while charging.
I had my old G3 set to never go out while charging (it was on all night at times) and now it shows some nasty screen burn-in on any white screen (like the gmail background).
Any time it is on a white BG, you can clearly see a gost image of the home screen and the clock widget/icons etc.etc.
I have a similar issue. I set the checkbox to always on when connected via USB directly after setting up the phone for the first time and now it's always on is re-on when deselect it and go to the settings again afterwards.
Could it be some side effect / conflict caused by some powerful apps like "NFC task launcher" or something like that who can change settings as well as the settings dialogues?

Smart view screen off image persistence

So I've noticed when using smart view to cast to a TV screen, the phone screen will turn to a low power mode, that says smart view, press power or swipe to turn on. My concern is that this image causes image persistence once smart view is done, and could eventually lead to burn in. Does anyone know if this screen moves, like the Always on Display images do; or if there is a way to disable this screen without disabling the screen staying potentially awake the whole time. It may not be possible, but I wanted to see if anyone had any experience. The only possible workaround I've come up with is to use the android native casting feature (via nova and a widgets activity) and perhaps the following app.
https://play.google.com/store/apps/details?id=com.skin1980.screenoffkeepplaying
I'm finding that mine doesn't always enter the power saving while mirroring which I wish it would when I want it to. If I turn the screen off while mirroring, then ask Google voice to play next song or something the screen mirroring wakes up and display on the external screen and puts the power save mode on the phone which is what I'd expect.
I wish mine did this without having to turn the screen off and the wake it up with voice. If I wake it up with the power button then screen mirror comes on b I t so does the normal screen on the phone.
Maybe we can swap ha ha.
Anyone else not getting the power save option when mirroring? I need to turn the screen off then ask Google to do something for the power save to work. Turning the screen back on doesn't help, just asking Google voice seems to bring it back. I was hoping it would just time out and start automatically. Samsung don't seem to understand their own options, with them telling me that it's not possible until I pointed out it's a software feature if their phone then they went silent.

Is there an app to lock the screen with timeout?

I'd like the screen to stay on long enough to give me enough light to see how to put the phone in a little niche at the head of my bed, but I'd like to be able to put it there without accidentally activating something on the touchscreen. Does any app exist to lock the screen in N seconds and ignore all touch activity during that time? Just wondering if one exists before I try to write one.

Amazfit T-Rex -- Is the screen suppose to light-up on touch?

Hi,
I have this issue with my watch: sometimes I can light-up the watch by touching the display and most of the times this doesn't work. Is this a feature (when it works) or a bug (when doesn't work)?
Thank you!
Just few seconds after your screen goes off, it would get back on by tapping on screen. In other cases you couldn’t make it on by tapping.
I just hop on this thread about screen light.
I trying to find the setting to turn off the screen while on running activity. I notice the screen is light on entire running activity until complete. I had already enable wrist lift option to turn on the screen when i need checking the running stats.
Anyway find the setting to turn it off or perhaps sleep mode. Thank you in advance.
There is no such option in Zepp yet. Hopefully they will add it, since screen-on is very battery-consuming.
casper709394 said:
I just hop on this thread about screen light.
I trying to find the setting to turn off the screen while on running activity. I notice the screen is light on entire running activity until complete. I had already enable wrist lift option to turn on the screen when i need checking the running stats.
Anyway find the setting to turn it off or perhaps sleep mode. Thank you in advance.
Click to expand...
Click to collapse
You can turn it off by going into workout settings.
If you disable light on lift, touch to light up display will be also disabled. At least it happens on mine.

Categories

Resources