Questions tagged [android-displaymanager]
20 questions
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How to kill or restart Activity in second display?
My app has two button, first button will show a new Activity on second screen, and second button will update that Activity with some data.
But once the second Activity started, I cannot startActivity again. Also, I cannot kill the second Activity.…

CL So
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how to change display colour of android device in background?
I want to add blue light filter in my app but i dont know how can i implement that i am new in android develpment.
i want to change the colour of screen using seekbar.
i already tried to find a good answer but failed to reach a correct one.
this is…

Nishit Panchal
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Mirror Android Secondary Display (Presentation API)
I develop an application that presents content to an external display using Presentation.
Now I want to mirror that to the phone screen or let say Twilio.
One solution is to capture views from within the app.
For example. Is there a way to set a…

Qamar
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How can you display screen size in Android Studio(simple way)?
I'm trying to display the screen width and height to logcat.
I have seen this stack overflow post: Getting screen width on API Level 30 (Android 11): getDefaultDisplay() and getMetrics() are now deprecated. What should we use instead?
But the…

CodingChap
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how can I sync second screen and make it clickable?
I am making an app for a dual display device for 1:1, face to face consulting.
Basically, the secondary screen is not clickable. So, what I need to do is implementing a presentation.
But some activities are sharable screen. So, it must be clickable…

c-an
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