Questions tagged as 'android-layout'

I want to make a gym APP and I need to use a smaller screen in front of the main screen as shown in the print of an existing APP that is attached. I want to leave the background unfocused and show a smaller screen at the front with what I want....

I'm starting to learn Android and wanted to know if it's necessary to memorize the attributes that a component has as layout_height , layout_width , layout_gravity , etc. It has certain attributes that is hard to remember, s...

I'm having a problem, I'm starting on the android programming! It had already started a while and stopped for the same reason I'm having now: my computer is not very good and kinda does not accept the Android Studio Emulator. So I opted to...

I am producing an application. I would like to know for what size of Android smartphone screens should I program the layout. The layouts I made do not fit on smartphones with screen of 2.7.3.2, 3.3.3.4, inches. Will this be very harmful?     

When I test the app on the emulator, it displays normally, the way I programmed it. But when I move to the phone, it displays a layout that I've already completely changed, that is, it gets purged and looks like it has not updated. Any idea ?  ...